A filling device for paint production

By introducing a storage tank and sponge pad structure into the paint filling device, the problem of residual paint dripping from the nozzles and causing pollution is solved, achieving efficient filling and simplified cleaning, and improving the automation level of paint production.

CN224337223UActive Publication Date: 2026-06-09HENAN ZHONGHE TECH BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ZHONGHE TECH BUILDING MATERIALS CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

After filling, residual paint at the bottom of the nozzle of the existing paint filling equipment is prone to dripping and causing pollution, which is troublesome to clean and reduces filling efficiency.

Method used

A filling device for paint production was designed, which adopts a storage tank and a nozzle structure. A sponge pad is set at the bottom of the nozzle so that residual paint is wiped into the storage tank to prevent dripping. At the same time, the clamping component achieves precise positioning and filling of the paint bucket through a hydraulic telescopic rod.

Benefits of technology

It effectively prevents paint dripping and contamination, improves filling efficiency, simplifies the cleaning process, and enhances the practicality and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to filling device technical field, and disclose a kind of filling device for paint production, including support frame, still including liquid storage tank and clamping assembly, the inside fixedly connected with conveying device of support frame, the inside of support frame is provided with the clamping assembly of clamping paint bucket, the inside fixedly connected with liquid storage tank of support frame, the top fixedly connected feed inlet of liquid storage tank, the inside fixedly connected with first solenoid valve of feed inlet, the bottom fixedly connected with spray head of liquid storage tank, the inside fixedly connected with second solenoid valve of spray head. Through the sponge pad of being set in the inside of liquid containing box, it moves forward by the bottom of spray head wiping through sponge pad, can wipe off the paint of residual outside on spray head, and liquid containing box is at the bottom of spray head, residual paint in the inside of spray head continues to fall when falling to the inside of liquid containing box, prevent paint drop to conveying device or ground and cause pollution, make it improve the filling efficiency of paint, make it improve the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of filling device technology, and in particular to a filling device for paint production. Background Technology

[0002] Paint is a coating applied to the surface of an object to be protected or decorated, forming a continuous film that adheres firmly to the object. It is usually a viscous substance produced mainly from resin, oil, or emulsion. It can protect the surface of a product and change its color. After the paint is produced, it needs to be filled into paint buckets. Currently, this is generally done by filling machines. Paint filling equipment is a small category of filling machines. In terms of automation, they are divided into semi-automatic filling machines and fully automatic filling production lines. In terms of the nature of the filling material, they are divided into explosion-proof filling machines and ordinary filling machines. The filling equipment on existing paint production lines on the market generally uses conveyor devices to transport the buckets containing the paint.

[0003] In existing technologies, when filling paint with a filling machine, the paint is generally poured into the paint bucket through a nozzle. However, after one round of filling, there will be paint residue at the bottom of the nozzle. This paint is fluid and will cause pollution if it drips onto the conveying device or the ground. If it drips onto a new paint bucket, it will affect the cleanliness of the appearance and is difficult to clean, thus reducing filling efficiency. Therefore, it is necessary to improve the filling device for paint production to solve the above problems. Utility Model Content

[0004] To overcome the problem that paint is usually filled into paint buckets through a nozzle, but after one round of filling, there will be paint residue at the bottom of the nozzle. This paint is fluid and drips downwards, causing pollution and making cleaning troublesome, thus reducing filling efficiency.

[0005] The technical solution of this utility model is as follows: a filling device for paint production, including a support frame, a liquid storage tank, and a clamping assembly. A conveying device is fixedly connected inside the support frame, and a clamping assembly for holding paint buckets is provided inside the support frame. A liquid storage tank is fixedly connected inside the support frame, with an inlet fixedly connected to the top of the liquid storage tank. A first solenoid valve is fixedly connected inside the inlet. A nozzle is fixedly connected to the bottom of the liquid storage tank, and a second solenoid valve is fixedly connected inside the nozzle. A support plate is fixedly connected inside the support frame, with a first hydraulic telescopic rod fixedly connected to the front end of the support plate. A connecting plate is fixedly connected to the front end of the first hydraulic telescopic rod, and an installation block is fixedly connected to the front end of the connecting plate. A liquid holding box is provided inside the installation block, and a sponge pad is fixedly connected inside the liquid holding box.

[0006] Preferably, the liquid container is externally fixedly connected to a U-shaped frame, and internally slidably connected to a limiting plate. A spring is fixedly connected between the limiting plate and the liquid container. An optical axis is fixedly connected to the outside of the limiting plate and slidably connected inside the liquid container. A lever is fixedly connected to the outside of the optical axis and slidably connected inside the liquid container. A locking block is fixedly connected to the outside of the lever and slidably connected inside the liquid container, engaging inside the mounting block.

[0007] Preferably, the liquid container has a matching groove at the corresponding position of the limiting plate, and the limiting plate slides within the groove of the liquid container.

[0008] Preferably, the top shape of the card block is set to be arc-shaped.

[0009] Preferably, the mounting block has a matching groove at the corresponding position of the locking block, and the locking block is engaged in the groove of the mounting block.

[0010] Preferably, the clamping assembly includes a support base, which is fixedly connected inside a support frame. A second hydraulic telescopic rod is fixedly connected to the left end of the support base. A connecting block is fixedly connected to the telescopic end of the second hydraulic telescopic rod. The connecting block is slidably connected inside the support base. A movable seat is fixedly connected to the right end of the connecting block. The movable seat is slidably connected inside the support base. A rotating shaft is rotatably connected inside the support base. A rotating bracket is fixedly connected to the outside of the rotating shaft. A movable bracket is rotatably connected to the outside of the rotating bracket. The end of the movable bracket away from the rotating bracket is rotatably connected to the outside of the movable seat. A clamping frame is fixedly connected to the top of the movable seat. The clamping frame is disposed inside the conveying device.

[0011] Preferably, the support base has a matching groove at the corresponding position of the connecting block, and the connecting block slides in the groove of the support base.

[0012] Preferably, the support base has a matching groove at the corresponding position of the movable base, and the movable base slides within the groove of the support base.

[0013] The beneficial effects of this utility model are:

[0014] 1. Compared to the residual paint that drips down and causes contamination after one round of filling, the sponge pad inside the liquid collection box allows the nozzle to move forward while wiping the bottom of the nozzle. This wipes away any residual paint on the outside of the nozzle. Furthermore, by positioning the liquid collection box at the bottom of the nozzle, any remaining paint inside the nozzle will fall into the liquid collection box, preventing it from dripping onto the conveying device or the ground and causing contamination. This improves the filling efficiency and enhances the practicality of the device, avoiding the problem of residual paint dripping down and causing contamination, which is troublesome to clean and reduces filling efficiency.

[0015] 2. The clamping assembly places the paint bucket at the feeding end of the conveying device. By retracting the second hydraulic telescopic rod, it causes the connecting block to slide inside the support base, which in turn causes the moving seat to slide inside the support base. The movable bracket drives the two moving seats to move synchronously in opposite directions, thus centering the paint bucket on the conveying device for easy clamping. By opening the second solenoid valve, the paint bucket is filled, improving filling efficiency and enhancing the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the support plate of this utility model;

[0018] Figure 3 This is a cross-sectional view of the liquid container of this utility model;

[0019] Figure 4 This is a schematic diagram of the clamping component structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the clamping frame structure of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Support frame; 21. Liquid storage tank; 22. Feed inlet; 23. First solenoid valve; 24. Nozzle; 25. Second solenoid valve; 26. Support plate; 27. First hydraulic telescopic rod; 28. Connecting plate; 29. ​​Mounting block; 210. Liquid container; 211. Sponge pad; 212. U-shaped frame; 213. Limiting plate; 214. Spring; 215. Optical axis; 216. Pulley; 217. Locking block; 31. Support base; 32. Second hydraulic telescopic rod; 33. Connecting block; 34. Moving base; 35. Movable bracket; 36. Rotating shaft; 37. Rotating bracket; 38. Clamping frame; 4. Conveying device. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 - Figure 5This utility model provides an embodiment: a filling device for paint production, including a support frame 1, a liquid storage tank 21, and a clamping assembly. A conveying device 4 is fixedly connected inside the support frame 1. A clamping assembly for holding paint buckets is disposed inside the support frame 1. The liquid storage tank 21 is fixedly connected inside the support frame 1. An inlet 22 is fixedly connected to the top of the liquid storage tank 21. A first solenoid valve 23 is fixedly connected inside the inlet 22. A nozzle 24 is fixedly connected to the bottom of the liquid storage tank 21. A second solenoid valve 25 is fixedly connected inside the nozzle 24. A support plate 26 is fixedly connected inside the support frame 1. A first hydraulic telescopic rod 27 is fixedly connected to the front end of the support plate 26. A connecting plate 28 is fixedly connected to the front end of the first hydraulic telescopic rod 27. A mounting block 29 is fixedly connected to the front end of nozzle 28. A liquid collection box 210 is provided inside the mounting block 29. A sponge pad 211 is fixedly connected inside the liquid collection box 210. The nozzle 24 moves forward by wiping the bottom of nozzle 24 with the sponge pad 211 inside the liquid collection box 210. This can wipe away the paint residue on the outside of nozzle 24. With the liquid collection box 210 at the bottom of nozzle 24, any remaining paint inside nozzle 24 will fall into the liquid collection box 210, preventing paint from dripping onto the conveying device 4 or the ground and causing pollution. This improves the paint filling efficiency and the practicality of the device. The clamping assembly holds the paint bucket by placing it at the feeding end of the conveying device 4 and retracting the second hydraulic telescopic rod 32. This causes the connecting block 33 to slide inside the support base 31, and the movable seat 34 to slide inside the support base 31. The movable bracket 35 drives the two movable seats 34 to move synchronously in opposite directions, centering the paint bucket on the conveying device 4 for easier clamping. Opening the second solenoid valve 25 allows for filling of the paint bucket, improving filling efficiency and device usability. A U-shaped frame 212 is fixedly connected to the outside of the liquid container 210. A limiting plate 213 is slidably connected inside the liquid container 210. A spring 214 is fixedly connected between the limiting plate 213 and the liquid container 210. An optical axis 215 is fixedly connected to the outside of the limiting plate 213 and slidably connected to the liquid container. Inside the 210, a lever 216 is fixedly connected to the outer side of the optical axis 215. The lever 216 is slidably connected inside the liquid container 210. A locking block 217 is fixedly connected to the outer side of the lever 216. The locking block 217 is slidably connected inside the liquid container 210 and engages with the inside of the mounting block 29. Through the sponge pad 211 inside the liquid container 210, the nozzle 24 moves forward along its bottom, wiping away any residual paint on the nozzle 24. This positions the liquid container 210 at the bottom of the nozzle 24, preventing any remaining paint from dripping onto the conveying device 4 or the ground and causing contamination, thus improving the paint filling efficiency.To enhance the practicality of the device, the liquid container 210 has a corresponding groove on the limiting plate 213. The limiting plate 213 slides within the groove of the liquid container 210, thereby limiting the locking block 217. This improves the ease of assembly and disassembly of the liquid container 210 and increases the efficiency of coating treatment inside the liquid container 210. The top of the locking block 217 is rounded, allowing it to be installed after treatment by using the U-shaped frame 217. Align the mounting blocks 29 with the 12-piece bracket, installing them from bottom to top. The arc surface of the locking block 217 facilitates the fixing of the liquid container 210 to the inside of the mounting block 29, improving the ease of handling the liquid container 210. The mounting block 29 has a corresponding groove at the position of the locking block 217, and the locking block 217 engages with the groove of the mounting block 29. This allows for the installation and removal of the liquid container 210 through the locking block 217 and the groove, improving the processing efficiency of the liquid container 210.

[0024] Please see Figure 4 - Figure 5 In this embodiment, the clamping assembly includes a support base 31, which is fixedly connected to the inside of the support frame 1. A second hydraulic telescopic rod 32 is fixedly connected to the left end of the support base 31. A connecting block 33 is fixedly connected to the telescopic end of the second hydraulic telescopic rod 32. The connecting block 33 is slidably connected to the inside of the support base 31. A movable seat 34 is fixedly connected to the right end of the connecting block 33. The movable seat 34 is slidably connected to the inside of the support base 31. A rotating shaft 36 is rotatably connected to the inside of the support base 31. A rotating bracket 37 is fixedly connected to the outside of the rotating shaft 36. A movable bracket 35 is rotatably connected to the outside of the rotating bracket 37. The end of the movable bracket 35 away from the rotating bracket 37 is rotatably connected to the outside of the movable seat 34. A clamping frame 38 is fixedly connected to the top of the movable seat 34. The clamping frame 38 is disposed inside the conveying device 4. The clamping assembly clamps the paint bucket by placing it at the feeding end of the conveying device 4 and retracting the second hydraulic telescopic rod 32. 2. This causes the connecting block 33 to slide inside the support base 31, and the movable seat 34 to slide inside the support base 31. The movable bracket 35 drives the two movable seats 34 to move synchronously in opposite directions, thus centering the paint bucket on the conveying device 4 for easier clamping. By opening the second solenoid valve 25, the paint bucket is filled, improving filling efficiency and device usability. The support base 31 has a matching groove at the corresponding position of the connecting block 33, and the connecting block 33 slides in the groove of the support base 31, limiting the connection block 33 and improving the clamping stability of the two clamping frames 38 on the paint bucket. The support base 31 also has a matching groove at the corresponding position of the movable seat 34, and the movable seat 34 slides in the groove of the support base 31, improving the clamping stability of the two clamping frames 38 on the paint bucket and enhancing device usability.

[0025] During operation, an empty paint bucket is placed at the feeding end of the conveying device 4. By retracting the second hydraulic telescopic rod 32, the connecting block 33 slides inside the support base 31, causing the movable seat 34 to slide inside the support base 31. The movable bracket 35 then drives the two movable seats 34 to move synchronously in opposite directions, centering the paint bucket on the conveying device 4 for easier clamping. The second solenoid valve 25 is then opened to fill the paint bucket. After filling is complete, the second hydraulic telescopic rod is extended... Rod 32 releases the grip on the paint bucket, and the conveying device 4 moves the paint bucket to the right until it is picked up by a worker on the production line. The first hydraulic telescopic rod 27 extends, causing the liquid container 210 to move via the mounting block 29. The sponge pad 211 inside the liquid container 210 closes the second solenoid valve 25 after one round of filling, stopping the filling process. The first hydraulic telescopic rod 27 pushes the liquid container 210 towards the nozzle 24, causing the sponge pad 211 to rub against the bottom of the nozzle 24 and move forward, thus allowing the nozzle 24 to... Wipe away any remaining paint from the exterior and position the liquid container 210 at the bottom of the nozzle 24. As residual paint continues to fall inside the nozzle 24, it will fall into the liquid container 210. When the next round of filling is needed, once a new empty paint bucket is clamped, retract the first hydraulic telescopic rod 27 to move the liquid container 210 closer to the support plate 26, facilitating the next round of filling by the nozzle 24. If there is too much paint inside the liquid container 210 and it needs to be processed, move the levers 216 on both sides inwards to release the excess paint. The spring 214 is compressed, causing the locking blocks 217 on both sides to move into the liquid container 210, thereby releasing the limiting effect of the mounting block 29 on the liquid container 210. The liquid container 210 can then be removed from top to bottom for easy processing. When installing the liquid container 210 after processing, the U-shaped frame 212 is aligned with the mounting block 29 and installed from bottom to top. The arc surface of the locking block 217 makes it easy to fix the liquid container 210 to the inside of the mounting block 29, thus improving the ease of processing the liquid container 210.

[0026] By using the above steps, the sponge pad 211 is used to wipe the bottom of the nozzle 24 and move it forward, which can wipe away the residual paint on the outside of the nozzle 24. With the liquid collection box 210 at the bottom of the nozzle 24, the residual paint inside the nozzle 24 will fall into the liquid collection box 210 as it continues to fall. This solves the problem of residual paint dripping down and causing pollution, which is troublesome to clean and reduces filling efficiency.

Claims

1. A filling device for paint production, comprising a support frame (1), characterized in that: It also includes a storage tank (21) and a clamping assembly. A conveying device (4) is fixedly connected inside the support frame (1). A clamping assembly for holding paint buckets is installed inside the support frame (1). The storage tank (21) is fixedly connected inside the support frame (1). An inlet (22) is fixedly connected to the top of the storage tank (21). A first solenoid valve (23) is fixedly connected inside the inlet (22). A nozzle (24) is fixedly connected to the bottom of the storage tank (21). The nozzle (24) has an internal... A second solenoid valve (25) is fixedly connected. A support plate (26) is fixedly connected inside the support frame (1). A first hydraulic telescopic rod (27) is fixedly connected to the front end of the support plate (26). A connecting plate (28) is fixedly connected to the front end of the first hydraulic telescopic rod (27). An installation block (29) is fixedly connected to the front end of the connecting plate (28). A liquid collection box (210) is provided on the inner side of the installation block (29). A sponge pad (211) is fixedly connected inside the liquid collection box (210).

2. The filling device for paint production according to claim 1, characterized in that: A U-shaped frame (212) is fixedly connected to the outside of the liquid container (210). A limiting plate (213) is slidably connected inside the liquid container (210). A spring (214) is fixedly connected between the limiting plate (213) and the liquid container (210). An optical axis (215) is fixedly connected to the outside of the limiting plate (213). The optical axis (215) is slidably connected inside the liquid container (210). A lever (216) is fixedly connected to the outside of the optical axis (215). The lever (216) is slidably connected inside the liquid container (210). A locking block (217) is fixedly connected to the outside of the lever (216). The locking block (217) is slidably connected inside the liquid container (210) and is locked inside the mounting block (29).

3. A filling device for paint production according to claim 2, characterized in that: The liquid container (210) has a matching groove at the corresponding position of the limiting plate (213), and the limiting plate (213) slides in the groove of the liquid container (210).

4. A filling device for paint production according to claim 2, characterized in that: The top shape of the card block (217) is set to be arc-shaped.

5. A filling device for paint production according to claim 2, characterized in that: The mounting block (29) has a matching slot at the corresponding position of the locking block (217), and the locking block (217) is engaged in the slot of the mounting block (29).

6. A filling device for paint production according to claim 1, characterized in that: The clamping assembly includes a support base (31), which is fixedly connected to the inside of the support frame (1). A second hydraulic telescopic rod (32) is fixedly connected to the left end of the support base (31). A connecting block (33) is fixedly connected to the telescopic end of the second hydraulic telescopic rod (32). The connecting block (33) is slidably connected to the inside of the support base (31). A movable seat (34) is fixedly connected to the right end of the connecting block (33). The movable seat (34) is slidably connected to the inside of the support base (31). A rotating shaft (36) is rotatably connected to the inside of the support base (31). A rotating bracket (37) is fixedly connected to the outside of the rotating shaft (36). A movable bracket (35) is rotatably connected to the outside of the rotating bracket (37). The end of the movable bracket (35) away from the rotating bracket (37) is rotatably connected to the outside of the movable seat (34). A clamping frame (38) is fixedly connected to the top of the movable seat (34). The clamping frame (38) is located inside the conveying device (4).

7. A filling device for paint production according to claim 6, characterized in that: The support base (31) has a matching groove at the corresponding position of the connecting block (33), and the connecting block (33) slides in the groove of the support base (31).

8. A filling device for paint production according to claim 6, characterized in that: The support base (31) has a matching groove at the corresponding position of the movable base (34), and the movable base (34) slides in the groove of the support base (31).