A spraying device for automobile accessory production

CN224641399UActive Publication Date: 2026-08-18FUZHOU WUCHENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202521578336.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-08-18
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种汽车配件生产用喷涂装置,以解决上述背景技术中提出的现有的喷涂设备有通过雾化泵进行汽车配件的喷涂,使得喷涂效果更好,而喷涂过程中不可避免的存在漆料的浪费,而且多余的漆料干化后会影响操作台的整洁度问题

Benefits of technology

[0011] 1. This utility model features a scraper connected to a recycling bin at the bottom of the processing table. During the movement of the transmission belt driven by the servo motor, excess paint adhering to its surface is scraped off by the scraper and flows into the recycling bin for storage. A fixing block with an end cap is installed on the top of the recycling bin and connected to the scraper via a roller. The end cap is also connected to the roller via a torsion spring. Under the action of the torsion spring, the top of the scraper is always in contact with the surface of the conveyor belt, thereby ensuring the scraping and collection of excess paint on the surface of the conveyor belt, minimizing paint waste, and ensuring the cleanliness of the conveyor belt surface.

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Abstract

The utility model relates to the technical field of automobile parts production, disclose a kind of spraying device for automobile parts production, including processing table, paint tank is fixed in the top of processing table by support frame, the conveyer belt driven by servo motor is installed on the surface of processing table, the baffle of being installed in the both sides of conveyer belt, still include collecting assembly and mixing component, the collecting assembly is installed in the bottom of processing table, the mixing component is installed in paint tank interior, recycling tank connecting scraper is set in the bottom of processing table, in the movement of servo motor drive transmission belt, the excess paint adhered to its surface is scraped off and flows into recycling tank storage along the surface of scraper when passing through scraper, the fixed block with end cap is set in the top of recycling tank and scraper is connected by roller shaft, end cap is also connected by torsion spring and roller shaft, the top of scraper is always in contact with the surface of conveyer belt under the action of torsion spring, then ensure the scraping and collection effect of excess paint on the surface of conveyer belt, the waste of paint is avoided to a large extent.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, specifically to a spraying device for automotive parts manufacturing. Background Technology

[0002] Automotive parts refer to all kinds of components needed in the process of automobile manufacturing and repair, covering a wide range of components from the engine to the exterior of the vehicle body;

[0003] Spraying equipment is an important piece of equipment in the production of automotive parts. Simply put, spraying equipment is used to spray materials such as paint onto the surface of automotive parts. Existing spraying equipment uses atomizing pumps to spray automotive parts, which makes the spraying effect better. However, paint waste is inevitable during the spraying process, and excess paint will affect the cleanliness of the workbench after drying. Therefore, we propose a spraying device for automotive parts production. Utility Model Content

[0004] The purpose of this utility model is to provide a spraying device for the production of automotive parts, in order to solve the problems mentioned in the background art. Existing spraying equipment uses an atomizing pump to spray automotive parts, which makes the spraying effect better. However, there is an unavoidable waste of paint during the spraying process, and the excess paint will affect the cleanliness of the workbench after drying.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for automobile parts production, including a processing table, a paint tank fixed to the top of the processing table by a support frame, a conveyor belt installed on the surface of the processing table and driven by a servo motor, baffles installed on both sides of the conveyor belt, and also including a collection component and a mixing component. The collection component is installed at the bottom of the processing table, and the mixing component is installed inside the paint tank. The collection component collects the paint adhering to its surface when the conveyor belt moves.

[0006] Preferably, the collection assembly includes a recycling bin, a limiting strip, and a scraper. The recycling bin is detachably connected to the bottom of the processing table. An inclined scraper is provided inside the recycling bin. Limiting strips are fixedly connected to both sides of the outer wall of the recycling bin. The limiting strips are slidably connected to the bottom support legs of the processing table.

[0007] Preferably, the collection assembly further includes a fixing block, a roller, a torsion spring, and an end cap. The top of the recycling bin is fixedly connected to a symmetrical fixing block. A roller is inserted inside the fixing block. One end of the roller is fixedly connected to a scraper, and the other end of the roller is connected to the end cap outside the recycling bin through a torsion spring.

[0008] Preferably, the mixing assembly includes a movable rod and a spiral roller. The movable rod is movably connected inside the paint tank. Two symmetrical spiral rollers are provided on the surface of the movable rod. The mixing assembly also includes a pulley one, a pulley two, and a pulley three. A pulley two is installed at one end of the movable rod outside the paint tank. The pulley two is connected to a pulley one on the outside of the processing table via a belt. Another pulley one on the outside of the processing table is also connected to a pulley three via a belt. The pulley three is connected to the output end of a servo motor.

[0009] Preferably, an atomizing pump is installed at the bottom of the support frame, one end of the atomizing pump is connected to the paint tank, and the other end of the atomizing pump is equipped with a spray nozzle.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model features a scraper connected to a recycling bin at the bottom of the processing table. During the movement of the transmission belt driven by the servo motor, excess paint adhering to its surface is scraped off by the scraper and flows into the recycling bin for storage. A fixing block with an end cap is installed on the top of the recycling bin and connected to the scraper via a roller. The end cap is also connected to the roller via a torsion spring. Under the action of the torsion spring, the top of the scraper is always in contact with the surface of the conveyor belt, thereby ensuring the scraping and collection of excess paint on the surface of the conveyor belt, minimizing paint waste, and ensuring the cleanliness of the conveyor belt surface.

[0012] 2. This utility model sets a movable rod inside the paint tank to connect symmetrical spiral rollers. When the servo motor drives the conveyor belt to move, it also drives pulley three to rotate. Pulley three drives pulley one outside the processing table to rotate through the belt. Another pulley one outside the processing table drives pulley two to rotate through the belt. Pulley two drives the movable rod and spiral roller to rotate, thereby realizing the mixing of paint inside the paint tank and preventing the paint from solidifying. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a disassembled schematic diagram of the collection components and some structures of this utility model;

[0015] Figure 3 This is a top view of the internal structure of the paint box of this utility model;

[0016] In the diagram: 1. Processing table; 2. Pulley 1; 3. Pulley 2; 4. Pulley 3; 5. Servo motor; 6. Paint box; 7. Support frame; 8. Conveyor belt; 9. Stop bar; 10. Recycling box; 11. Limit bar; 12. Fixing block; 13. Scraper; 14. Roller shaft; 15. Torsion spring; 16. End cap; 17. Movable rod; 18. Spiral roller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example

[0019] Please see Figures 1-3 The figure shows a painting device for producing automotive parts, including a processing table 1, a paint tank 6 fixed to the top of the processing table 1 by a support frame 7, a conveyor belt 8 installed on the surface of the processing table 1 and driven by a servo motor 5, baffles 9 installed on both sides of the conveyor belt 8, and also includes a collection component and a mixing component. The collection component is installed at the bottom of the processing table 1, and the mixing component is installed inside the paint tank 6. The collection component collects the paint adhering to its surface when the conveyor belt 8 moves.

[0020] Furthermore, the collection assembly includes a recycling bin 10, a limiting strip 11, and a scraper 13. The recycling bin 10 is detachably connected to the bottom of the processing table 1. The recycling bin 10 has an inclined scraper 13 inside. The limiting strip 11 is fixedly connected to both sides of the outer wall of the recycling bin 10. The limiting strip 11 is slidably connected to the bottom support leg of the processing table 1. The collection assembly also includes a fixing block 12, a roller 14, a torsion spring 15, and an end cap 16. The top of the recycling bin 10 is fixedly connected to a symmetrical fixing block 12. The roller 14 passes through the fixing block 12. One end of the roller 14 is fixedly connected to the scraper 13, and the other end of the roller 14 is connected to the end cap 16 outside the recycling bin 10 through the torsion spring 15.

[0021] Based on the aforementioned scheme, an atomizing pump is installed at the bottom of the support frame 7. One end of the atomizing pump is connected to the paint tank 6, and the other end of the atomizing pump is equipped with a spray nozzle.

[0022] A recycling bin 10 is connected to a scraper 13 at the bottom of the processing table 1. When the servo motor 5 drives the transmission belt 8 to move, the excess paint adhering to its surface is scraped off by the scraper 13 and flows into the recycling bin 10 for storage. A fixing block 12 with an end cap 16 is set on the top of the recycling bin 10 and is connected to the scraper 13 through a roller 14. The end cap 16 is also connected to the roller 14 through a torsion spring 15. Under the action of the torsion spring 15, the top of the scraper 13 is always in contact with the surface of the conveyor belt 8, thereby ensuring the scraping and collection of excess paint on the surface of the conveyor belt 8, avoiding paint waste to a large extent, and ensuring the cleanliness of the surface of the conveyor belt 8.

[0023] As a further embodiment of this invention, the mixing assembly includes a movable rod 17 and a spiral roller 18. The movable rod 17 is movably connected inside the paint tank 6. Two symmetrical spiral rollers 18 are provided on the surface of the movable rod 17. The mixing assembly also includes a pulley 2, a pulley 3, and a pulley 4. The pulley 3 is installed at one end of the movable rod 17 outside the paint tank 6. The pulley 3 is connected to the pulley 2 on the outside of the processing table 1 via a belt. The other pulley 2 on the outside of the processing table 1 is also connected to the pulley 4 via a belt. The pulley 4 is connected to the output end of the servo motor 5. The pulleys 2, 3, and 4 are all the same size.

[0024] Inside the paint tank 6, a movable rod 17 is connected to symmetrical spiral rollers 18. When the servo motor 5 drives the conveyor belt 8 to move, it also drives the pulley 3 4 to rotate. The pulley 3 4 drives a pulley 1 2 outside the processing table 1 to rotate via a belt. Another pulley 1 2 outside the processing table 1 drives a pulley 2 3 to rotate via a belt. The pulley 2 3 drives the movable rod 17 and the spiral rollers 18 to rotate, thereby achieving the mixing of the paint inside the paint tank 6 and preventing the paint from solidifying.

[0025] It should be noted that this utility model is a spraying device for automobile parts production. First, the servo motor 5 is started to drive the conveyor belt 8 to move. Then, the atomizing pump is started, and the automobile parts to be sprayed are placed sequentially on the surface of the conveyor belt 8. When the conveyor belt 8 carries the automobile parts past the paint tank 6, the atomizing pump draws paint from the paint tank 6 and outputs it through the nozzle to spray the automobile parts. When the automobile parts move to the other end of the conveyor belt 8, the automobile parts are removed, completing the spraying operation. When the servo motor 5 drives the conveyor belt 8, it also drives pulley 3 4 to rotate. Pulley 3 4 drives a pulley 1 2 outside the processing table 1 to rotate via a belt. The other pulley 1 2 outside the processing table 1 is connected to... The belt drives the pulley 3 to rotate, which in turn drives the movable rod 17 and the spiral roller 18 to rotate, thus mixing the paint inside the paint tank 6 and preventing the paint from solidifying. In addition, during the spraying process, some paint is sprayed onto the surface of the conveyor belt 8. When the conveyor belt 8 passes the scraper 13, the paint adhering to its surface is scraped off by the scraper 13 and flows down the surface of the scraper 13 into the recycling bin 10 for storage. Since the top of the recycling bin 10 is equipped with a fixing block 12 with an end cap 16, which is connected to the scraper 13 through a roller 14, and the end cap 16 is also connected to the roller 14 through a torsion spring 15, the top of the scraper 13 is always in contact with the surface of the conveyor belt 8 under the action of the torsion spring 15, ensuring the scraping and collection of excess paint on the surface of the conveyor belt 8.

[0026] The aforementioned servo motor and atomizing pump both use external power sources. A servo motor is an electric motor that provides precise control and is typically used in conjunction with a feedback device (such as an encoder). This type of motor adjusts its output through a closed-loop control system to maintain the set target position and speed. An atomizing pump is a device that uses mechanical energy or airflow to spray liquid into tiny particles (droplets) to provide uniform liquid distribution and improve the contact efficiency between liquid and gas or solid. For the specific usage method of the atomizing pump used in this invention, please refer to an existing spraying device for automotive parts production (publication number CN214440382U).

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A painting device for automobile parts production, comprising a processing table (1), a paint tank (6) fixed to the top of the processing table (1) by a support frame (7), a conveyor belt (8) mounted on the surface of the processing table (1) and driven by a servo motor (5), and baffles (9) mounted on both sides of the conveyor belt (8), characterized in that: It also includes a collection component and a mixing component. The collection component is installed at the bottom of the processing table (1), and the mixing component is installed inside the paint tank (6). The collection component collects the paint adhering to its surface as the conveyor belt (8) moves.

2. The spraying device for producing automobile accessories according to claim 1, characterized in that: The collection assembly includes a recycling bin (10), a limiting strip (11), and a scraper (13). The recycling bin (10) is detachably connected to the bottom of the processing table (1). An inclined scraper (13) is provided inside the recycling bin (10). The limiting strip (11) is fixedly connected to both sides of the outer wall of the recycling bin (10). The limiting strip (11) is slidably connected to the bottom support leg of the processing table (1).

3. The spraying device for producing automobile accessories according to claim 2, characterized in that: The collection assembly also includes a fixing block (12), a roller (14), a torsion spring (15) and an end cap (16). The top of the recycling bin (10) is fixedly connected to a symmetrical fixing block (12). The roller (14) is inserted inside the fixing block (12). One end of the roller (14) is fixedly connected to a scraper (13).

4. The painting apparatus for automobile parts production according to claim 3, characterized in that: The other end of the roller (14) is connected to the end cap (16) outside the recycling bin (10) via a torsion spring (15).

5. The painting apparatus for automobile parts production according to claim 1, characterized in that: The mixing assembly includes a movable rod (17) and a spiral roller (18). The movable rod (17) is movably connected inside the paint tank (6), and two symmetrical spiral rollers (18) are provided on the surface of the movable rod (17).

6. The painting apparatus for automobile parts production according to claim 5, characterized in that: The mixing assembly also includes pulley one (2), pulley two (3) and pulley three (4). The movable rod (17) is equipped with pulley two (3) at one end outside the paint box (6). The pulley two (3) is connected to the pulley one (2) on the outside of the processing table (1) by a belt. The other pulley one (2) on the outside of the processing table (1) is also connected to pulley three (4) by a belt. The pulley three (4) is connected to the output end of the servo motor (5).

7. The painting apparatus for automobile parts production according to claim 6, characterized in that: The dimensions of pulley one (2), pulley two (3) and pulley three (4) are all the same.

8. The painting apparatus for automobile parts production according to claim 1, characterized in that: The support frame (7) is equipped with an atomizing pump at its bottom. One end of the atomizing pump is connected to the paint tank (6), and the other end of the atomizing pump is equipped with a nozzle.