Coating processing device capable of limiting workpiece

By introducing a bidirectional screw and a motor-driven clamping mechanism into the coating processing device, combined with the coating mechanism and the nozzle system, the problem of needing to coat the top and bottom of the workpiece separately in the prior art is solved, realizing simultaneous coating on both sides of the workpiece, improving processing efficiency and coating uniformity.

CN224243197UActive Publication Date: 2026-05-15TAIZHOU HUIXIN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU HUIXIN NEW MATERIAL TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing coating processing equipment cannot coat both the top and bottom of a workpiece simultaneously, resulting in low processing efficiency.

Method used

The workpiece is fixed and limited by a clamping mechanism driven by a bidirectional screw and a motor, and the top and bottom of the workpiece are coated simultaneously by a coating mechanism. The coating liquid is evenly sprayed onto both sides of the workpiece by a water pump and a spray nozzle system.

Benefits of technology

Simultaneous coating of the top and bottom of the workpiece is achieved, which significantly shortens the processing time and improves the processing efficiency and coating uniformity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224243197U_ABST
    Figure CN224243197U_ABST
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Abstract

The utility model is applicable to the technical field of coating processing, and provides a coating processing device capable of limiting a workpiece, which comprises a bottom plate, a cabinet body is fixedly mounted at the top of the bottom plate, a sliding groove is formed in the inner wall of one side of the cabinet body, a two-way screw rod is rotatably mounted on the inner wall of the sliding groove, and the two-way screw rod is fixedly mounted on the bottom plate. One end of the two-way screw extends to the outside of the cabinet body; the first motor is fixedly mounted on one side of the cabinet body, and an output shaft of the first motor is fixedly connected with one end of the bidirectional screw rod; and the two sliding blocks are mounted on the two-way screw rod in a threaded mode, and the two sliding blocks are both connected with the inner wall of the sliding groove in a sliding mode. According to the coating processing device capable of limiting the workpiece, the problem that the processing efficiency is greatly reduced due to the fact that an existing coating processing device cannot coat the top and the bottom of the workpiece at the same time is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of coating processing technology, and in particular relates to a coating processing device that can limit the position of a workpiece. Background Technology

[0002] A coating processing device is a type of equipment used to form a coating on the surface of a workpiece. The coating processing device mainly applies coating materials to the surface of the workpiece through techniques such as sputtering to form a thin film coating.

[0003] A search revealed a coating processing device with authorization announcement number CN221371271U that can limit the position of a workpiece. Its structure includes a coating cabinet, a coating assembly, and a coating nozzle. The coating assembly is fixedly installed at the top of the coating cabinet, and the coating nozzle is installed at the bottom of the coating assembly. A workpiece placement plate is fixedly installed at the bottom of the coating cabinet. In this invention, the arrangement of a clamping block, a threaded rod, a fixing rod, and a spring allows the rotation of the threaded rod to move the clamping block, thereby causing the fixing rod to press against the workpiece, thus limiting and fixing the workpiece within the coating device. Stable workpiece limiting ensures that each part receives uniform coating during the coating process, improving the uniformity and quality of the film. The more stable workpiece limiting reduces the possibility of errors and defective products during processing, improving the reliability and efficiency of the device.

[0004] However, it can only perform coating processing on one side of the workpiece at a time. This means that if the top and bottom of the workpiece need to be coated, two separate coating operations are required, which undoubtedly greatly reduces processing efficiency. Therefore, it is necessary to provide a new coating processing device that can limit the movement of the workpiece to solve the above problems. Utility Model Content

[0005] This utility model provides a coating processing device that can limit the position of a workpiece, aiming to solve the problem mentioned in the background art that the existing coating processing devices that can limit the position of a workpiece cannot simultaneously coat the top and bottom of the workpiece, thus greatly reducing the processing efficiency.

[0006] To solve the above problems, this utility model is implemented as follows: a coating processing device for limiting the position of a workpiece, comprising: a base plate, a cabinet fixedly mounted on the top of the base plate, a sliding groove formed on the inner wall of one side of the cabinet, a bidirectional screw rotatably mounted on the inner wall of the sliding groove, one end of the bidirectional screw extending to the outside of the cabinet; a first motor fixedly mounted on one side of the cabinet, the output shaft of the first motor being fixedly connected to one end of the bidirectional screw; two sliders threaded onto the bidirectional screw, both sliders being slidably connected to the inner wall of the sliding groove; a box fixedly mounted on the base plate for storing coating liquid; two clamping mechanisms respectively assembled on the two sliders for fixing the workpiece; and a coating mechanism mounted on the cabinet for coating the workpiece.

[0007] Preferably, the clamping mechanism includes: a box body fixedly mounted on the slider, with a plurality of fixing rods slidably mounted on the inner wall of the box body; and a plurality of springs respectively fixedly mounted on the plurality of fixing rods, with one end of each of the plurality of springs fixedly connected to the inner wall of the box body.

[0008] Preferably, the coating mechanism includes: two lead screws rotatably mounted on the cabinet; two second motors fixedly mounted on one side of the cabinet, the output shafts of the two second motors being fixedly connected to one end of the two lead screws respectively; two limiting rods fixedly mounted on the inner wall of the cabinet; two connecting blocks threaded onto the two lead screws respectively, the two connecting blocks being slidably connected to the two limiting rods respectively; two diversion pipes welded onto the two connecting blocks respectively, each of the two diversion pipes being provided with multiple nozzles; a water pump fixedly mounted on the top of the cabinet, a water pump end fixedly mounted with a water pump pipe, one end of the water pump pipe extending into the interior of the cabinet; a through pipe fixedly mounted on the water pump drain end, an installation pipe fixedly mounted on the through pipe, two horizontal pipes fixedly mounted on the installation pipe, one end of each of the two horizontal pipes extending into the interior of the cabinet; and two telescopic pipes fixedly mounted on the two horizontal pipes respectively, one end of each of the two telescopic pipes being fixedly connected to the two diversion pipes respectively.

[0009] Preferably, a retrieval opening is provided on one side of the cabinet, and a cabinet door is provided on the retrieval opening.

[0010] Preferably, the cabinet door has an observation opening, and a transparent plate is fixedly installed on the inner wall of the observation opening.

[0011] Preferably, a liquid injection pipe is fixedly installed on the top of the box, and a sealing cap is provided on the liquid injection pipe.

[0012] Preferably, a discharge pipe is fixedly installed on the cabinet, and a valve is provided on the discharge pipe.

[0013] Compared with related technologies, the coating processing device for limiting the position of a workpiece provided by this utility model has the following beneficial effects:

[0014] Compared with existing technologies, the coating processing device provided in this solution, which can limit the position of workpieces, allows workers to easily replenish the coating solution into the tank through the injection pipe. The sealing cap can block the injection pipe after the coating solution is added to prevent dust and impurities from entering. The use of the first motor enables two clamping mechanisms to fix and limit the workpiece to be processed, preventing instability during processing and providing stable fixation for workpieces of different shapes. The coating mechanism evenly sprays the coating solution from the tank onto the top and bottom of the workpiece. Since the coating of the top and bottom of the workpiece is performed simultaneously, the coating processing time is greatly reduced, effectively improving processing efficiency and resulting in better performance. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of a coating processing device that can limit the position of a workpiece, as provided by this utility model.

[0016] Figure 2 This is a schematic diagram of the external structure of this utility model;

[0017] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0018] Figure 4 for Figure 1 An enlarged structural diagram of part B shown in the figure;

[0019] Figure 5 This is a schematic diagram of the assembly structure of the slider and the box in this utility model.

[0020] Attached reference numerals: 1. Base plate; 2. Cabinet body; 3. Box body; 4. Two-way screw; 5. First motor; 6. Slider; 7. Box body; 8. Fixing rod; 9. Spring; 10. Lead screw; 11. Second motor; 12. Limiting rod; 13. Connecting block; 14. Diverter pipe; 15. Nozzle; 16. Water pump; 17. Pumping pipe; 18. Through pipe; 19. Installation pipe; 20. Horizontal pipe; 21. Telescopic pipe; 22. Cabinet door. Detailed Implementation

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation of the present invention.

[0022] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0023] This utility model embodiment provides a coating processing device that can limit the position of a workpiece, such as... Figure 1-5 As shown, the coating processing device for limiting the position of a workpiece includes: a base plate 1, a cabinet 2 fixedly mounted on the top of the base plate 1, a sliding groove formed on one inner wall of the cabinet 2, a bidirectional screw 4 rotatably mounted on the inner wall of the sliding groove, one end of the bidirectional screw 4 extending to the outside of the cabinet 2; a first motor 5 fixedly mounted on one side of the cabinet 2, the output shaft of the first motor 5 being fixedly connected to one end of the bidirectional screw 4; two sliders 6 threaded onto the bidirectional screw 4, both sliders 6 being slidably connected to the inner wall of the sliding groove; a tank 3 fixedly mounted on the base plate 1 for storing coating liquid; two clamping mechanisms respectively assembled on the two sliders 6 for fixing the workpiece; and a coating mechanism mounted on the cabinet 2 for coating the workpiece.

[0024] In this embodiment, when using the device, the workpiece is first placed between the two clamping mechanisms. Then, the first motor 5 is started to drive the bidirectional screw 4 to rotate. The bidirectional screw 4 drives the two sliders 6 to slide in the sliding groove. The two sliders 6 drive the two clamping mechanisms to move closer to each other. When the two clamping mechanisms tightly clamp the workpiece, the workpiece can be fixed and limited, preventing the workpiece from becoming unstable during processing. At this time, the hand holding the workpiece can be removed. Then, the coating mechanism is started. The coating mechanism can evenly spray the coating liquid in the tank 3 onto the top and bottom of the workpiece. Since the coating of the top and bottom of the workpiece is carried out simultaneously, the time required for coating processing can be greatly reduced, effectively improving processing efficiency and achieving good results. After processing is completed, the coating mechanism is closed, and then the first motor 5 drives the bidirectional screw 4 to reverse, so that the two sliders 6 can drive the two clamping mechanisms to move away from each other, releasing the workpiece. Then, the coated workpiece can be taken out from the cabinet 2.

[0025] In a further preferred embodiment of the present invention, the clamping mechanism includes: a box 7 fixedly mounted on the slider 6, a plurality of fixing rods slidably mounted on the inner wall of the box 7; and a plurality of springs 9 respectively fixedly mounted on the plurality of fixing rods 8, one end of each of the plurality of springs 9 being fixedly connected to the inner wall of the box 7.

[0026] In this embodiment, the clamping mechanism is used to fix the workpiece. When the slider 6 moves the box 7 close to the workpiece, multiple fixing rods 8 will first contact the workpiece. At the same time, they will also squeeze multiple springs 9. In this way, with the cooperation of multiple fixing rods 8 and multiple springs 9, the clamping mechanism can stably fix and limit workpieces of different shapes, and the fixing effect is good.

[0027] In a further preferred embodiment of this utility model, the coating mechanism includes: two lead screws 10 rotatably mounted on the cabinet 2; two second motors 11 fixedly mounted on one side of the cabinet 2, the output shafts of the two second motors 11 being fixedly connected to one end of the two lead screws 10 respectively; two limiting rods 12 fixedly mounted on the inner wall of the cabinet 2; two connecting blocks 13 threadedly mounted on the two lead screws 10 respectively, the two connecting blocks 13 being slidably connected to the two limiting rods 12 respectively; and two diversion pipes 14 respectively welded to the two connecting blocks 13, each diversion pipe 14 having a... The cabinet is equipped with multiple nozzles 15; a water pump 16 is fixedly installed on the top of the housing 3, and a water pump pipe 17 is fixedly installed on the water pump 16, with one end of the water pump pipe 17 extending into the interior of the housing 3; a through pipe 18 is fixedly installed on the water pump 16, and an installation pipe 19 is fixedly installed on the through pipe 18, with two horizontal pipes 20 fixedly installed on the installation pipe 19, one end of each of the two horizontal pipes 20 extending into the interior of the cabinet 2; and two telescopic pipes 21 are fixedly installed on the two horizontal pipes 20, with one end of each of the two telescopic pipes 21 fixedly connected to the two diversion pipes 14.

[0028] In this embodiment, the coating mechanism is used to coat the workpiece. When in use, the water pump 16 and two second motors 11 are started. The water pump 16 will transfer the coating liquid in the tank 3 to the mounting pipe 19 through the water suction pipe 17 and the through pipe 18. The mounting pipe 19 will transfer the coating liquid to the two horizontal pipes 20, and then enter the two diversion pipes 14 through the two telescopic pipes 21. Finally, it will be sprayed out from multiple nozzles 15 to coat the top and bottom of the workpiece. During this process, the two second motors 11 will also drive the two lead screws 10 to rotate at the same time. The two lead screws 10 will drive the two connecting blocks 13 to slide horizontally on the two limit rods 12. The two connecting blocks 13 will drive the two diversion pipes 14 to move horizontally. The two diversion pipes 14 will drive the multiple nozzles 15 to move horizontally, so that the coating liquid sprayed by the multiple nozzles 15 can be evenly sprayed on the top and bottom of the workpiece. Since the coating of the top and bottom of the workpiece is carried out at the same time, the time required for coating processing can be greatly reduced.

[0029] In a further preferred embodiment of the present invention, a retrieval opening is provided on one side of the cabinet 2, and a cabinet door 22 is provided on the retrieval opening.

[0030] In this embodiment, the pick-up and drop-off port allows workers to easily place the workpieces to be processed into the cabinet 2, and conversely, to take the processed workpieces out of the cabinet 2. The pick-up and drop-off port can be blocked during the processing of the workpieces by using the cabinet door 22.

[0031] In a further preferred embodiment of this utility model, an observation port is provided on the cabinet door 22, and a transparent plate is fixedly installed on the inner wall of the observation port.

[0032] In this embodiment, the combined use of the observation port and the transparent plate allows workers to easily observe the processing of the workpiece inside the device from the outside.

[0033] In a further preferred embodiment of the present invention, a liquid injection pipe is fixedly installed on the top of the box 3, and a sealing cap is provided on the liquid injection pipe.

[0034] In this embodiment, the injection tube allows staff to easily add coating solution to the tank 3, and the sealing cap can be used to seal the injection tube after the coating solution has been added to prevent dust and impurities from entering.

[0035] In a further preferred embodiment of this utility model, a discharge pipe is fixedly installed on the cabinet 2, and a valve is provided on the discharge pipe.

[0036] In this embodiment, the use of the drain pipe and valve makes it easy for staff to drain the liquid accumulated at the bottom of cabinet 2. When draining, simply open the valve and the liquid at the bottom of cabinet 2 will be discharged from the drain pipe.

[0037] In summary, compared with related technologies, this solution allows workers to easily replenish the coating solution into the tank 3 via the injection pipe. The sealing cap can block the injection pipe after the coating solution is added, preventing dust and impurities from entering. The first motor 5 enables two clamping mechanisms to fix and limit the workpiece to be processed, preventing instability during processing and providing stable fixation for workpieces of different shapes. The coating mechanism evenly sprays the coating solution from the tank 3 onto the top and bottom of the workpiece. Since the coating of the top and bottom of the workpiece is performed simultaneously, the coating processing time is significantly reduced, effectively improving processing efficiency and resulting in better performance.

[0038] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A coating processing device capable of limiting the position of a workpiece, characterized in that, include: A base plate, on the top of which a cabinet is fixedly installed. A sliding groove is provided on one inner wall of the cabinet. A double-ended screw is rotatably installed on the inner wall of the sliding groove, and one end of the double-ended screw extends to the outside of the cabinet. A first motor is fixedly installed on one side of the cabinet, and the output shaft of the first motor is fixedly connected to one end of the bidirectional screw. Two sliders are threaded onto the bidirectional screw, and both sliders are slidably connected to the inner wall of the sliding groove; A box for storing coating solution, which is fixedly installed on the base plate; Two clamping mechanisms for fixing the workpiece are respectively mounted on the two sliders; A coating mechanism installed on the cabinet for coating workpieces.

2. The coating processing apparatus for limiting the position of a workpiece as described in claim 1, characterized in that, The clamping mechanism includes; A box body is fixedly installed on the slider, and multiple fixing rods are slidably installed on the inner wall of the box body; Multiple springs are fixedly installed on multiple fixed rods, and one end of each spring is fixedly connected to the inner wall of the box.

3. The coating processing apparatus for limiting the position of a workpiece as described in claim 1, characterized in that, The coating mechanism includes: Rotate the two lead screws mounted on the cabinet; Two second motors are fixedly installed on one side of the cabinet, and the output shafts of the two second motors are respectively fixedly connected to one end of the two lead screws; Two limiting rods are fixedly installed on the inner wall of the cabinet. Two connecting blocks are respectively threaded onto the two lead screws, and the two connecting blocks are slidably connected to the two limiting rods respectively; Two diversion pipes are welded to the two connecting blocks respectively, and multiple nozzles are provided on each of the two diversion pipes; A water pump is fixedly installed on the top of the housing, and a water pump pipe is fixedly installed on the water pump's pumping end, with one end of the water pump extending into the interior of the housing; A pipe is fixedly installed on the drain end of the water pump. An installation pipe is fixedly installed on the pipe. Two horizontal pipes are fixedly installed on the installation pipe. One end of each of the two horizontal pipes extends into the interior of the cabinet. Two telescopic pipes are fixedly installed on the two horizontal pipes respectively, and one end of each of the two telescopic pipes is fixedly connected to the two diversion pipes respectively.

4. The coating processing apparatus for limiting the position of a workpiece as described in claim 1, characterized in that, The cabinet has an access opening on one side, and a cabinet door is provided on the access opening.

5. The coating processing apparatus for limiting the position of a workpiece as described in claim 4, characterized in that, An observation port is provided on the cabinet door, and a transparent plate is fixedly installed on the inner wall of the observation port.

6. The coating processing apparatus for limiting the position of a workpiece as described in claim 1, characterized in that, A liquid injection pipe is fixedly installed on the top of the box, and a sealing cap is provided on the liquid injection pipe.

7. The coating processing apparatus for limiting the position of a workpiece as described in claim 1, characterized in that, A discharge pipe is fixedly installed on the cabinet, and a valve is installed on the discharge pipe.