Turntable color machine

Abstract

The present invention provides a turntable color machine includes a rack, a controller is arranged on the rack, a wheel-type turntable that rotates vertically is arranged on the rack, a plurality of color paste bags are arranged on the wheel-type turntable, the color paste bags are evenly arranged along the circumference of the wheel-type turntable, the color paste bags are connected with a piston pump that is driven by a lifting mechanism to perform constant volume injection via a valve body, and a material receiving device that moves up and down is arranged at the middle of the wheel-type turntable. The piston pump is connected with the color paste bags to achieve volume injection, the wheel-type turntable drives the color paste bags to perform a circular motion, so that the color paste in the color paste bags are turned up and down to achieve an even mixing effect, no stirring device needs to be added, so that the manufacturing cost is reduced, the plunger valves are arranged in the color paste bags, the air in the color paste bags is extracted through the air suction cylinder to ensure that there is no air in the color paste bags, to prevent the color paste from deteriorating and to prolong the service life of the color paste.

Claims

1. A turntable color machine, comprising: a rack, and a controller arranged on the rack, wherein a turntable that rotates vertically is arranged on the rack, a plurality of color paste bags are arranged on the turntable, the turntable color machine further comprises: plunger valves arranged in the color paste bags; and air suction cylinders configured to extract air from the color paste bags, the color paste bags are evenly arranged along the circumference of the turntable, the color paste bags are connected with a piston pump that is driven by a lifting mechanism to perform constant volume injection via a valve body, the piston pump is connected with the color paste bags and is configured to achieve volume injection, and a material receiving device that moves up and down is arranged at the middle of the turntable.

2. The turntable color machine according to claim 1, wherein a linear driving mechanism is arranged on the rack, and the material receiving device comprises a moving platform, and the moving platform is connected with the linear driving mechanism to perform up and down linear movement at the middle of the turntable.

3. The turntable color machine according to claim 2, wherein the linear driving mechanism comprises a moving frame, a gear is connected above the moving frame through a bearing seat, the gear is connected with a moving motor through a chain, the chain is fixedly connected with a moving plate, the moving plate is connected with the moving frame through a pulley, the moving plate is fixedly connected with a material receiving platform, and a paint mixing cup is arranged on the material receiving platform.

4. The turntable color machine according to claim 3, wherein a turntable motor is arranged above the moving frame, and a plurality of wheel pin holes are formed in the circumference of one side of the turntable away from the piston pump, the turntable motor is connected with a columnar driving wheel, and the turntable motor drives the turntable to rotate through driving wheel pins on the driving wheel.

5. The turntable color machine according to claim 1, wherein a valve body deflector rod is arranged on the valve body, a paste outlet nozzle is arranged below the valve body, an injection passage is arranged in the valve body, the lifting mechanism comprises a lifting frame, and a valve motor for shifting the valve body deflector rod to connect or close the injection passage and the paste outlet nozzle is arranged on the lifting frame.

6. The turntable color machine according to claim 5, wherein a lifting driving mechanism is arranged on the lifting frame, a clamping block that moves up and down is arranged on the lifting driving mechanism, and the clamping block lifts or presses a piston rod of the piston pump.

7. A turntable color machine, comprising: a rack, and a controller arranged on the rack, wherein a turntable that rotates vertically is arranged on the rack, a plurality of color paste bags are arranged on the turntable, the color paste bags are evenly arranged along the circumference of the turntable, the color paste bags are connected with a piston pump that is driven by a lifting mechanism to perform constant volume injection via a valve body, and a material receiving device that moves up and down is arranged at the middle of the turntable, wherein a paste inlet is formed above each color paste bag of the color paste bags, a paste outlet is formed below each color paste bag of the color paste bags, the paste outlet is connected with the valve body through a paste pipe, the paste inlet is in threaded connection with a plunger valve, a sealing cover is connected above the plunger valve through threads, and the sealing cover is connected with an air suction cylinder through a hose.

8. The turntable color machine according to claim 1, wherein the valve body is a return valve, and the piston pump is a large and small combined pump.

9. The turntable color machine according to claim 1, wherein a plurality of supporting rods are arranged on the inner periphery of the turntable, each color paste bag of the color paste bags is fixedly connected with a hanging plate, and the hanging plate is fixedly connected between a supporting rod of the plurality of supporting rods and an adjacent supporting rod of the plurality of supporting rods.

10. The turntable color machine according to claim 1, wherein a cleaning component for cleaning a paste outlet nozzle is arranged on the turntable, the cleaning component comprises a hair brush component and a cleaning wheel component, the cleaning wheel component comprises a cleaning wheel shaft and a cotton gum cleaning wheel arranged on the cleaning wheel shaft, and the hair brush component comprises a hair brush shaft and a hair brush.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a structural schematic diagram of the present invention.

(2) FIG. 2 is a structural schematic diagram of a linear driving mechanism.

(3) FIG. 3 is a structural schematic diagram of a lifting mechanism.

(4) FIG. 4 is a reserve side diagram of FIG. 3.

(5) FIG. 5 is a mounting schematic diagram of a piston pump and a color paste bag.

(6) FIG. 6 is a structural schematic diagram of a cleaning component.

(7) FIG. 7 is a mounting schematic diagram of a wheel-type turntable and a supporting rod.

(8) FIG. 8 is a mounting schematic diagram of a turntable motor.

(9) FIG. 9 is an enlarged view of B in FIG. 8.

(10) FIG. 10 is a structural schematic diagram of a color paste bag.

(11) FIG. 11 is a sectional view of the color paste bag.

(12) FIG. 12 is a structural schematic diagram of a piston pump and a valve body.

(13) 1. rack, 2. color paste bag, 3. wheel-type turntable, 4. material receiving platform, 5. moving frame, 6. bearing block, 7. chain, 8. gear, 9. moving plate, 10. moving motor, 11. lifting frame, 12. stepping motor, 13. lead screw, 14. nut, 15. clamping block, 16. valve motor, 17. piston pump, 18. valve body, 19. turntable motor, 20. driving wheel, 21. driving wheel pin, 22. wheel pin hole, 23. cleaning component, 31. supporting rod, 201. hanging plate, 202. paste pipe, 203. plunger valve, 204. sealing cover, 205. air suction cylinder, 231. hair brush component, 232. cleaning wheel component, 171. piston rod, 181. valve body deflector rod, 182. paste outlet nozzle, 183. injection passage, 161. deflector rod.

DETAILED DESCRIPTION OF THE EMBODIMENTS

(14) As shown in FIG. 1 to FIG. 12, a turntable color mixing machine includes a rack 1, a controller is arranged on the rack 1, a wheel-type turntable 3 that rotates vertically is arranged on the rack 1, a plurality of color paste bags 2 are arranged on the wheel-type turntable 3, the color paste bags 2 are evenly arranged along the circumference of the wheel-type turntable 3, the color paste bags 2 are connected with a piston pump 17 that is driven by a lifting mechanism to perform constant volume injection via a valve body 18, and a material receiving device that moves up and down is arranged at the middle of the wheel-type turntable 3, the valve body 18 has on-off and commutation functions, the piston pump 17 has the function of volume metering. At present, in the field of color mixing of vehicle refinishing paint, various color pastes are mixed according to weight ratios. This method requires an additional weighing device such as an electronic scale. In the present application, the color paste is injected by the piston pump 17 according to volume, the various color pastes can be mixed according to a volume ratio to achieve a predetermined effect, and no weighing device is needed.

(15) A linear driving mechanism is arranged on the rack 1, and the material receiving device includes a moving platform, the moving platform is connected with the linear driving mechanism, so that the material receiving device performs up and down linear movement at the middle of the wheel-type turntable 3, the linear driving mechanism includes a moving frame 5, a gear 8 is connected above the moving frame 5 through a bearing seat 6, the gear 8 is connected with a moving motor 10 through a chain 7, the moving motor 10 is a servo motor, the moving motor 10 is electrically connected with a controller on the rack 1, the controller controls the moving motor 10 to work, a moving plate 9 is fixedly connected to the chain 7, the middle of the chain 7 is fixed with the moving plate 9, the chain 7 is applied to transmission to prevent a skidding phenomenon, the moving plate 9 is connected with the moving frame 5 through a pulley, that is, the moving plate 9 move up and down in the moving frame, the moving plate 9 is fixedly connected with a material receiving platform 4, a paint mixing cup is arranged on the material receiving platform 4, the middle of the wheel-type turntable 3 is hollowed up to serve as an up and down moving area of the moving platform, and when the color pastes are mixed, the paint mixing cup is placed on the moving platform in advance to prevent spillage from affecting the volume ratio.

(16) A turntable motor 19 is arranged above the moving frame 5, the turntable motor 19 is a servo motor, the turntable motor 19 is connected with the controller on the rack 1, the controller controls the turntable motor 19 to work, a plurality of wheel pin holes 22 are formed in the circumference of one side of the wheel-type turntable 3 away from the piston pump 17, the turntable motor 19 is connected with a columnar driving wheel 20, the turntable motor 19 drives the wheel-type turntable 3 to rotate through driving wheel pins 21 on the driving wheel 20, the driving wheel pins 21 cooperate with the wheel pin holes 22 and are uniformly distributed on the entire circumference of one side of the wheel-type turntable 3 away from the piston pump, and when the turntable motor 19 drives the driving wheel pins 21 to rotate, the driving wheel pins 21 are in one-to-one correspondence with the wheel pin holes 22.

(17) A valve body deflector rod 181 is arranged on the valve body 18, a paste outlet nozzle 182 is arranged below the valve body 18, an injection passage 183 is arranged in the valve body 18, the lifting mechanism includes a lifting frame 11, a valve motor 16 for shifting the valve body deflector rod 181 to connect or close the injection passage 183 and the paste outlet nozzle 182 is arranged on the lifting frame 11, a deflector rod 161 is arranged on the valve motor 16, the deflector rod 161 rotates to drive the valve body deflector rod 181 to rotate, a lifting driving mechanism is arranged on the lifting frame 11, a clamping block 15 that moves up and down is arranged on the lifting driving mechanism, the clamping block 15 lifts or presses the piston rod 171 of the piston pump 17, the lifting driving mechanism can be a lead screw 13 nut 14 mechanism, a steppe motor 12 is arranged on the lifting frame 11 to drive the rotating lead screw 13, the nut 14 is arranged on the lead screw 13, and the nut 14 is connected with the clamping block 15. The clamping block 15 is of a groove type mechanism, and the piston head of the piston rod 171 leaves or enters a groove located in the groove type mechanism when the wheel-type turntable 3 rotates. The nut 14 moves up and down to drive the clamping block 15, and the clamping block 15 drives the piston rod 171 to move up and down to suck and eject the color paste from the color paste bag 2.

(18) A paste inlet is formed above the color paste bag 2, a paste outlet is formed below the color paste bag 2, the paste outlet is connected with the valve body 18 through a paste pipe 202, the paste inlet is in threaded connection with a plunger valve 203, a sealing cover 204 is connected above the plunger valve 203 through threads, the sealing cover 204 is connected with an air suction cylinder 205 through a hose, the plunger valve 203 is opened, the air suction cylinder 205 sucks out the air in the color paste bag 2 to prevent residual air from deteriorating the color paste, after the air is sucked, the plunger valve 203 is closed, the air suction cylinder 205 is removed so as not to prevent the rotation of the color paste bag 2 on the wheel-type turntable 3, meanwhile, in the rotation process, the color paste in the color paste bag 2 can also be fully stirred to prevent the color paste from drying out if being unused for a long time.

(19) The valve body 18 is a return valve, the piston pump 17 is a large and small combined pump, such as the valve body 18 structure and the pump structure in the patent CN201410792479.7 or CN201711400600.7 or CN201310045508.9, the return valve is provided with a return passage, when the valve body 18 is in a closed state, that is, when no paste is injected, the return passage communicates with the color paste bag 2, and the mixed paint can return to the color paste. If the mixed paint is relatively viscous, if there is no return passage, the injection passage 183 is easy to dry and block, resulting in difficult paint discharge.

(20) A plurality of supporting rods 31 are arranged on the inner periphery of the wheel-type turntable 3, the color paste bag 2 is fixedly connected with a hanging plate 201, the hanging plate 201 is fixedly connected between the supporting rod 31 and the adjacent supporting rod 301, the color paste bags 2 are arranged on a whole circumference in the wheel-type turntable 3, and meanwhile, the spaces of the color paste bags 2 are uniform through the supporting rods 31.

(21) A cleaning component 23 for cleaning the paste outlet nozzle 182 is arranged on the wheel-type turntable 3, the cleaning component 23 includes a hair brush component 231 and a cleaning wheel component 232, the cleaning wheel component 232 includes a cleaning wheel shaft and a cotton gum cleaning wheel arranged on the cleaning wheel shaft, the hair brush component 231 includes a hair brush shaft and a hair brush, the hair brush shaft and the cleaning wheel shaft are both passive shafts, after the injection passage 183 is removed, the cleaning wheel component 232 passes through the paste outlet nozzle 182 at first, and then passes through the hair brush component 231, and the paste outlet nozzle 182 prevents the residual color paste from drying out.

(22) The color paste bag 2 is a soft bag, which has good sealing property to prevent the air from entering, the wheel-type turntable 3 drives the color paste bag 2 to perform circular rotation, so that the color paste is turned up and down in the color paste bag 2 to achieve an even mixing effect so as to prevent the color paste from drying after being placed for a long time.

(23) The working process is as follows:

(24) A worker places color pastes in the corresponding color paste bags 2 in a one-to-one correspondence manner, when a bag of color paste is placed, the worker sucks out the air in the color paste bag 2 by using an air suction pipe to ensure that there is no air in the color paste bag 2, the controller starts to control the turntable motor 19 to work, the turntable motor 19 drives the wheel-type turntable 3 to rotate through the driving the wheel pins 21, the color paste bag 2 is turned up and down in the rotation process to ensure that the color paste is not dry, the piston pump 17 moves to the topmost side of the wheel-type turntable 3, that is, the piston rod 171 of the piston pump 17 is transported into the clamping block 15, the controller controls the lifting driving mechanism to start working, meanwhile, the controller controls the moving motor 10 to work, the moving motor 10 moves the moving plate 9 upward through the chain, the moving plate 9 drives the material receiving platform 4 to move upward, the paint mixing cup is placed on the material receiving platform 4 before the work, the lead screw 13 rotates to drive the nut 14 to move upward, the clamping block 15 drives the piston rod 171 of the piston pump 17 to rise to extract the color paste, after the piston rod 171 rises to a preset displacement, the valve motor 16 is started, so that the injection passage 183 of the valve body 18 communicates with the paste outlet nozzle 182, the piston rod 171 starts to descend, and a predetermined amount of color paste flows from the paste outlet nozzle 182 into the paint mixing cup.

(25) It is particularly noteworthy that the controller is a PLC. It is well known to those skilled in the art and will not be described in detail in the specification.

(26) The above descriptions are only preferred embodiments of the present invention. It should be noted that, for those skilled in the art, without departing from the overall concept of the present invention, several changes and improvements can be made, and these several changes and improvements should also be considered as the protection scope of the present invention.