Coating equipment with separate shovel cleaning structure

By introducing shovel, push, and hold devices into the coating equipment, the problem of unremoved debris such as welding slag was solved, ensuring the cleanliness of the workpiece surface and improving the coating quality.

CN223915733UActive Publication Date: 2026-02-17CHENGDE HONGTAI YITONG AUTOMATION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422664993.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2026-02-17
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the current workpiece coating process, welding slag and other debris at the welding points are not effectively removed, causing the debris to fall off after spraying and affecting the coating quality.

Method used

A coating equipment with a shovel cleaning structure was designed, including a shovel lifting device, a pushing device, and a pressing device. The shovel plate is driven by a hydraulic cylinder to remove debris, and a blower is used to blow it away to ensure that the debris is completely removed.

Benefits of technology

It achieves complete removal of debris from the workpiece surface, improves the quality and effect of spraying, prevents debris from falling off, and ensures the integrity of the coating.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223915733U_ABST
    Figure CN223915733U_ABST
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Abstract

The utility model discloses coating equipment with a separate shovel cleaning structure, which comprises a base plate, an open groove is arranged in the base plate, a workpiece plate slides in the open groove, the upper end of the base plate is fixedly connected with a support, the support is downwards provided with a first air cylinder, the output end of the first air cylinder is provided with a spraying pipe, a pushing device is arranged in the open groove, and the pushing device is connected with the workpiece plate. The support is downwards provided with a hold-down device, and the support is provided with a shoveling device. The utility model belongs to the technical field of workpiece coating, and particularly relates to coating equipment with a separate shovel cleaning structure, which solves the problem that the coating quality is influenced by the falling of sundries after coating due to the lack of a function of shoveling the sundries on the surface of a workpiece plate when the existing workpiece is coated.
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Description

Technical Field

[0001] This utility model belongs to the field of workpiece coating technology, specifically referring to a coating equipment with a shovel cleaning structure. Background Technology

[0002] Coating is a common method for treating the surface of workpieces. It mainly relies on spray painting equipment to form a complete film layer on the surface of the workpiece, which can prevent rust and corrosion, improve appearance, and change the inherent defects of the material.

[0003] Before spraying, the workpiece needs to undergo processes such as welding and splicing. There are raised weld slags at the weld joints, and there are also some attached impurities on the surface of the workpiece. The existing technology of directly coating the workpiece has some drawbacks: the impurities on the surface of the workpiece cannot be removed, and after spraying, the impurities are easy to fall off, which will result in some workpieces not being coated, affecting the quality of the spraying. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing workpieces lack the function of removing debris from the workpiece surface during coating, resulting in debris falling off after spraying and affecting the quality of the coating.

[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: A coating equipment with a shovel cleaning structure includes a substrate, the interior of which is provided with a groove, a workpiece plate sliding in the groove, a support fixedly connected to the upper end of the substrate, a cylinder being provided downwards on the support, a spray pipe being provided at the output end of the cylinder, a pushing device being provided in the groove, a pressing device being provided downwards on the support, and a shovel-lifting device being provided on the support; the shovel-lifting device includes a hydraulic cylinder, which is fixedly connected to the support, and a protective cover is provided at the output end of the hydraulic cylinder, through which a penetrating part is provided. The device includes a guide rod with a scraper plate fixed to its end. A spring is sleeved on the guide rod, with one end of the spring fixed to the scraper plate and the other end fixed to the inner wall of the cover. A fixing plate is fixed to the inner wall of the cover, and a motor is mounted on the fixing plate. A cam is mounted on the output end of the motor. A support rod is mounted in the middle of the scraper plate, and a ball is mounted at the end of the support rod and fits against the cam. By rotating the cam, the ball is squeezed, and under the action of the spring, the scraper plate can vibrate left and right, thereby scraping up and removing debris from the workpiece plate and improving the coating effect of the workpiece plate.

[0006] Furthermore, the pushing device includes a cylinder three, which is fixed to the side wall of the slot. The output end of the cylinder three is provided with a push plate, which can push the workpiece plate to slide in the slot, thereby removing debris from the workpiece plate before coating.

[0007] Furthermore, the pressing device includes a second cylinder, which is fixedly connected to the bracket. The output end of the second cylinder is provided with a pressure roller, which can roll on the upper surface of the workpiece plate. The pressing device is located at the upper two edges of the workpiece plate. The pressing device can press and fix the workpiece plate to prevent it from tilting upwards when removing debris from the workpiece plate.

[0008] Preferably, the protective cover is equipped with a fan, and the air outlet of the fan is located on the side of the shovel plate. After the shovel plate scoops up the debris on the workpiece plate, the fan can blow the debris away from the workpiece plate.

[0009] Preferably, the end of the guide rod is provided with a limiting plate, which can prevent the guide rod from detaching from the protective cover.

[0010] Preferably, the guide rod is provided with two sets of symmetrical support rods.

[0011] The beneficial effects achieved by adopting the above-described structure are as follows:

[0012] 1. This utility model can remove debris, including welding slag, from the workpiece plate by setting a shovel device. Under the blowing of a blower, the removed debris or welding slag can be blown off the workpiece plate.

[0013] 2. This utility model can push and feed the workpiece plate by setting a pushing device, thereby achieving continuous scraping and cleaning. Under the pressure of the holding device, the workpiece plate can be prevented from tilting upward during the scraping process. Attached Figure Description

[0014] Figure 1 This is a perspective view of a coating equipment with a shovel cleaning structure according to the present invention.

[0015] Figure 2 This is a cross-sectional view of the shovel lifting device of a coating equipment with a shovel cleaning structure according to the present invention;

[0016] Figure 3 for Figure 2 Structural diagram of the central shovel lifting device located within the protective cover;

[0017] Figure 4 for Figure 1 Structural diagram of the central propulsion device.

[0018] Among them, 1. base plate, 2. slotted, 3. workpiece plate, 4. bracket, 5. cylinder one, 6. spray pipe, 7. pushing device, 8. pressing device, 9. shovel lifting device, 10. hydraulic cylinder, 11. protective cover, 12. guide rod, 13. shovel plate, 14. spring, 15. fixing plate, 16. motor, 17. cam, 18. support rod, 19. ball, 20. cylinder three, 21. push plate, 22. cylinder two, 23. pressure roller, 24. fan, 25. limit plate. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] like Figure 1-4 The present invention relates to a coating equipment with a shovel cleaning structure, comprising a substrate 1, a groove 2 inside the substrate 1, a workpiece plate 3 sliding in the groove 2, a bracket 4 fixedly connected to the upper end of the substrate 1, a cylinder 5 downwardly mounted on the bracket 4, a spray pipe 6 at the output end of the cylinder 5, a pushing device 7 in the groove 2, a pressing device 8 downwardly mounted on the bracket 4, and a shovel 9 mounted on the bracket 4.

[0022] like Figure 1-3The shovel lifting device 9 includes a hydraulic cylinder 10, which is fixedly connected to the bracket 4. The output end of the hydraulic cylinder 10 is provided with a protective cover 11, through which a guide rod 12 passes. A limiting plate 25 is provided at the end of the guide rod 12 to prevent the guide rod 12 from detaching from the protective cover 11. Two sets of symmetrical support rods 18 are provided for the guide rod 12. A shovel plate 13 is fixedly connected to the end of the guide rod 12. A fan 24 is provided on the protective cover 11, with the air outlet of the fan 24 located on the side of the shovel plate 13. After the shovel plate 13 shovels up debris from the workpiece plate 3, the fan 24 can blow the debris away from the workpiece plate 3. A spring 14 is sleeved on the rod 12. One end of the spring 14 is fixed to the scraper plate 13 and the other end is fixed to the inner wall of the cover 11. A fixing plate 15 is fixed to the inner wall of the cover 11. A motor 16 is provided on the fixing plate 15. A cam 17 is provided at the output end of the motor 16. A support rod 18 is provided in the middle of the scraper plate 13. A ball 19 is provided at the end of the support rod 18 and fits against the cam 17. By rotating the cam 17, the ball 19 is squeezed. Under the action of the spring 14, the scraper plate 13 can be oscillating left and right, so as to scrape up and remove the debris on the workpiece plate 3 and improve the coating effect of the workpiece plate 3.

[0023] like Figure 1 and 4 The pushing device 7 includes a cylinder 20, which is fixed to the side wall of the slot 2. The output end of the cylinder 20 is provided with a push plate 21, which can push the workpiece plate 3 to slide in the slot 2, so that the workpiece plate 3 can be coated after removing the debris.

[0024] like Figure 1 The holding device 8 includes a second cylinder 22, which is fixed to the bracket 4. The output end of the second cylinder 22 is provided with a pressure roller 23, which can roll on the upper surface of the workpiece plate 3. The holding device 8 is located at the upper two edges of the workpiece plate 3. The holding device 8 can hold and fix the workpiece plate 3, preventing it from tilting upward when removing debris from the workpiece plate 3.

[0025] In practical use, when coating the workpiece plate 3, the workpiece plate 3 is first placed in the slot 2. By starting the second cylinder 22, the pressure roller 23 is attached to the upper end surface of the workpiece plate 3. The spray pipe 6 is driven to move down by the first cylinder 5. The spray pipe 6 is located at a suitable distance above the workpiece plate 3. Then, the hydraulic cylinder 10 is started, so that the protective cover 11 moves down and the scraper 13 is attached to the workpiece plate 3.

[0026] When cylinder 20 is activated, push plate 21 pushes workpiece plate 3 to slide in slot 2. Simultaneously, motor 16 is activated, driving cam 17 to rotate. Cam 17 compresses ball 19, and support rod 18 pushes scraper plate 13. Scraper plate 13 removes protruding debris from workpiece plate 3. Under the action of spring 14, guide rod 12 reciprocates in cover 11, and scraper plate 13 oscillates left and right to scrape up debris from workpiece plate 3. When fan 24 is turned on, the scraped debris is blown off workpiece plate 3. When workpiece plate 3 moves above spray pipe 6, coating of workpiece plate 3 can be controlled, ensuring coating quality.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A coating device with a shovel-type cleaning structure, comprising a substrate, wherein a groove is provided inside the substrate, and a workpiece plate slides in the groove, characterized in that: A bracket is fixed to the upper end of the substrate. A cylinder is provided downward on the bracket. A spray pipe is provided at the output end of the cylinder. A pushing device is provided in the slot. A pressing device is provided downward on the bracket. A shovel is provided on the bracket.

2. The coating equipment with a shovel cleaning structure according to claim 1, characterized in that: The shovel lifting device includes a hydraulic cylinder, which is fixedly connected to a bracket. The output end of the hydraulic cylinder is provided with a protective cover, and a guide rod passes through the protective cover. A shovel plate is fixedly connected to the end of the guide rod, and a spring is sleeved on the guide rod. One end of the spring is fixedly connected to the shovel plate, and the other end is fixedly connected to the inner wall of the protective cover. A fixing plate is fixedly connected to the inner wall of the protective cover, and a motor is provided on the fixing plate. A cam is provided at the output end of the motor. A support rod is provided in the middle of the shovel plate, and a ball is provided at the end of the support rod and fits against the cam.

3. The coating equipment with a shovel cleaning structure according to claim 2, characterized in that: The pushing device includes a cylinder three, which is fixed to the side wall of the slot, and the output end of the cylinder three is provided with a push plate.

4. A coating equipment with a shovel cleaning structure according to claim 3, characterized in that: The pressing device includes a second cylinder, which is fixed to a bracket. The output end of the second cylinder is provided with a pressure roller, which can roll on the upper surface of the workpiece plate. The pressing device is located at the upper two edges of the workpiece plate.

5. A coating equipment with a shovel cleaning structure according to claim 4, characterized in that: The protective cover is equipped with a fan, and the air outlet of the fan is located on the side of the shovel plate.

6. A coating equipment with a shovel cleaning structure according to claim 5, characterized in that: The end of the guide rod is provided with a limiting plate.

7. A coating equipment with a shovel cleaning structure according to claim 6, characterized in that: The guide rod is provided with two sets of symmetrical support rods.