A metal product paint spraying hanger

By designing stable suspension components and protective measures, the problems of low efficiency and cumbersome maintenance of suspension frames for painting metal products in the prior art have been solved, achieving efficient, stable and easy-to-maintain painting treatment.

CN224405467UActive Publication Date: 2026-06-26WUXI QIANCHEN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI QIANCHEN TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing metal product painting hangers have limited single-cycle processing capacity, low processing efficiency, and cumbersome maintenance.

Method used

The design includes a suspension frame for the shaft, track, motor, housing, and table. It uses components such as inserts and slots, clips and slots, and sleeves to ensure stable chain transmission. The protective housing protects the chain and sprockets and is adaptable to various metal product shapes.

Benefits of technology

It improves processing efficiency, ensures stability and applicability, facilitates maintenance, and reduces the risk of wear and accidental damage to chains and sprockets.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405467U_ABST
    Figure CN224405467U_ABST
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Abstract

The utility model relates to aluminium product processing technical field, and disclose a kind of metal product paint spraying is used to hang frame, including pivot, track, motor, shell and table board, the output shaft of motor is fixedly installed with transmission rod, the outside of transmission rod is fixedly installed with sprocket, the outside of sprocket is engaged with chain. This metal product paint spraying is used to hang frame, ensure stability while improving processing efficiency, a plurality of hanging plate one, hanging plate two and hanging plate three design can hang a large number of metal products simultaneously, and by different hanging plate design, it can be adapted to a variety of different shapes of metal products, wide range of application, in the process of spraying, sleeve column provides stable support for sprocket and transmission rod, effectively reduces the risk of sprocket and transmission rod deviation ensures that chain always remains stable work, the cooperation of groove and counter roller further reduces the shaking of chain in the moving process, ensure that metal product setting remains stable in the process of spraying and not easy to slip.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum product processing technology, specifically to a hanging rack for painting metal products. Background Technology

[0002] Metal products refer to various products made from metal materials such as steel, aluminum, copper, zinc, etc., through processing techniques such as casting, forging, stamping, welding, cutting, bending, and surface treatment. However, they are prone to oxidation and corrosion in humid, acidic, and alkaline environments, leading to decreased structural strength, appearance damage, and even functional failure. After painting, the coating can act like a "protective film" to isolate the metal surface from contact with air, moisture, and corrosive media, significantly slowing down the rate of oxidation and corrosion and greatly extending the service life of metal products. Suspension racks for painting metal products are indispensable auxiliary equipment in metal surface treatment and coating production lines. They mainly provide reliable support and protection for the surface coating of metal pipes, irregularly shaped parts, and other products.

[0003] Chinese Utility Model Patent Publication No. CN211303505U discloses a hanging rack for painting metal products. The specification of the hanging rack for painting metal products discloses that it has two cylinders, and the bottom of the cylinders is connected to a clamp by a chain to fix the metal products and raise and lower them, which facilitates painting the metal products at different heights. However, the hanging rack for painting metal products has a limited processing capacity at one time and requires frequent start-stop adjustments, resulting in low processing efficiency and cumbersome maintenance. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a hanging rack for painting metal products, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by this utility model is: a suspension frame for painting metal products, including a rotating shaft, a track, a motor, a housing and a table. The output shaft of the motor is fixedly mounted with a transmission rod, a sprocket is fixedly mounted on the outside of the transmission rod, a chain is meshed on the outside of the sprocket, a sleeve is connected through the transmission rod, and a suspension assembly is provided on the side of the chain away from the track.

[0006] The suspension assembly includes a fixing member, which is fixedly installed on the end of the chain near the motor. The fixing member has a sliding groove and a locking slot on its inner side. A rectangular slot is formed on the side of the fixing member near the motor. A plug is inserted into the inner side of the sliding groove. A locking element is fixedly installed on the end of the plug near the locking slot. A round rod is fixedly installed on the side of the plug near the rectangular slot. A roller is rotatably installed on the end of the round rod near the motor. A first hanging plate is fixedly installed on the outer side of the round rod. At least three plugs and round rods of the same size are provided. A second hanging plate and a third hanging plate are fixedly installed on the outer side of the round rod.

[0007] Preferably, the outer shell, the tabletop, and the rotating shaft are arranged in parallel, and the insert block is adapted to the sliding groove.

[0008] The above technical solution, through the design of the insert and the slide, facilitates alignment during installation while reducing wear on the insert and the slide, thereby improving the service life of the component.

[0009] Preferably, the tabletop has a groove on the side near the pivot, the groove is adapted to the roller, and the cross-section of the groove is an "O" shape.

[0010] Through the above technical solution, the design of the groove and roller provides guidance for the roller. At the same time, the groove on the table, together with the roller and the round rod, provides stable support for the chain, and can maintain strong stability even when bearing heavy metal products.

[0011] Preferably, the card and the card slot are provided in at least three sets of the same size, and each set is provided with two of the same size, and the card and the card slot are compatible.

[0012] Through the above technical solution, the design of the card and the slot ensures that the card retracts when the push block slides along the slide, and resets to form a limit when it reaches the slot, thus preventing loosening in later work and facilitating subsequent maintenance.

[0013] Preferably, the sleeve column is provided with two of the same size and is distributed in parallel along the central axis of the table, and the chain is provided with multiple of the same size and is arranged in an "O" shape.

[0014] Through the above technical solution, the sleeve design serves as a limit for the transmission rod, ensuring that it is not prone to deviation. At the same time, the sleeve provides a rotation support point for the sprocket, ensuring the stability of the component.

[0015] Preferably, there are two of each of the transmission rod, shaft, and sprocket, which are parallel to each other along the central axis of the table and are on the same vertical horizontal line.

[0016] By using the above technical solution to arrange the transmission rod, shaft, and sprocket on the same vertical and horizontal line, problems such as jamming and offset during transmission can be effectively reduced, making the chain movement more stable.

[0017] Preferably, a protective shell is rotatably provided on the side of the rotating shaft closest to the motor, the transmission rod is connected through the protective shell, and the chain is located inside the protective shell.

[0018] Through the above technical solution, the protective shell protects the internal chain and sprocket, reducing the impact of paint on the chain and sprocket during the painting process, and also preventing accidents caused by external interference during chain operation.

[0019] Compared with the prior art, this utility model provides a hanging rack for painting metal products, which has the following advantages:

[0020] 1. This metal product painting suspension frame improves processing efficiency while ensuring stability. The design of multiple hanging plates (plate 1, plate 2, and plate 3) allows for the simultaneous suspension of a large number of metal products. Furthermore, the different hanging plate designs can accommodate various metal products of different shapes, making it widely applicable. During the painting process, the sleeve provides stable support for the sprocket and drive rod, effectively reducing the risk of sprocket and drive rod misalignment and ensuring that the chain always maintains stable operation. The groove and the cooperation with the roller further reduce the shaking of the chain during movement, ensuring that the metal products remain stable and do not easily slip during the painting process.

[0021] 2. This metal product painting hanger allows for the removal and disassembly of fasteners and inserts without the aid of tools, facilitating cleaning and maintenance. The matching design of the fasteners and inserts makes alignment easy for installation and disassembly. The slots and clips effectively ensure that the fasteners and inserts are not easily loosened after installation. At the same time, the rectangular slot ensures that the round rod will not be obstructed during installation and provides guidance for disassembly and assembly. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the sprocket and chain installation structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the installation structure of the first, second, and third hanging plates of this utility model;

[0025] Figure 4 This is a schematic diagram of the table groove structure of this utility model;

[0026] Figure 5This is a schematic diagram of the fastener structure of this utility model;

[0027] Figure 6 This is a schematic diagram of the cross-sectional structure of the rotating shaft, sleeve, and transmission rod of this utility model;

[0028] Figure 7 This is a schematic diagram of the installation structure of the rotating shaft, sleeve, and transmission rod of this utility model.

[0029] The components are as follows: 1. Shaft; 2. Track; 3. Drive rod; 4. Sleeve; 5. Motor; 6. Housing; 7. Table; 8. Groove; 9. Sprocket; 10. Chain; 11. Protective shell; 12. Suspension assembly; 1201. Fixing component; 1202. Slide groove; 1203. Slot; 1204. Rectangular groove; 1205. Insert block; 1207. Clip; 1208. Round rod; 1209. Roller; 1210. Hanging plate one; 1211. Hanging plate two; 1212. Hanging plate three. Detailed Implementation

[0030] 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.

[0031] Example 1: As Figure 1-7 As shown, the present invention provides a metal product painting suspension frame including a rotating shaft 1, a track 2, a motor 5, a housing 6 and a table 7. The output shaft of the motor 5 is fixedly mounted with a transmission rod 3. A sprocket 9 is fixedly mounted on the outside of the transmission rod 3. A chain 10 is meshed on the outside of the sprocket 9. A sleeve 4 is connected through the transmission rod 3. A suspension assembly 12 is provided on the side of the chain 10 away from the track 2.

[0032] The suspension assembly 12 includes a fixing member 1201, which is fixedly installed on the end of the chain 10 near the motor 5. A sliding groove 1202 and a locking slot 1203 are formed on the inner side of the fixing member 1201. A rectangular groove 1204 is formed on the side of the fixing member 1201 near the motor 5. A plug block 1205 is inserted into the inner side of the sliding groove 1202, and a locking element is fixedly installed on the end of the plug block 1205 near the locking slot 1203. 1207. A round rod 1208 is fixedly installed on one side of the insert block 1205 near the rectangular groove 1204. A roller 1209 is rotatably installed on the end of the round rod 1208 near the motor 5. A first hanging plate 1210 is fixedly installed on the outside of the round rod 1208. At least three of the same size are provided for the insert block 1205 and the round rod 1208. A second hanging plate 1211 and a third hanging plate 1212 are fixedly installed on the outside of the round rod 1208.

[0033] Specifically, the outer shell 6, the table 7, and the rotating shaft 1 are arranged in parallel. The insert 1205 is adapted to the slide 1202. The rotating shaft 1 is provided with two of the same size. The advantage is that the design of the insert 1205 and the slide 1202 makes it easy to align during installation, while reducing the wear of the insert 1205 and the slide 1202 and improving the service life of the components.

[0034] Specifically, a groove 8 is provided on the side of the table 7 near the pivot 1. The groove 8 is adapted to the roller 1209. The cross-section of the groove 8 is "O" shaped. The advantage is that, through the design of the groove 8 and the roller 1209, the groove 8 provides guidance for the roller 1209. At the same time, by utilizing the cooperation between the groove 8 and the roller 1209 and the round rod 1208 provided by the table 7, the chain 10 can be provided with stable support. Even when bearing heavy metal products, it can still maintain strong stability.

[0035] Specifically, at least three sets of the same size are provided for the card piece 1207 and the card slot 1203, and each set is provided with two of the same size. The card piece 1207 and the card slot 1203 are compatible. The advantage is that, through the design of the card piece 1207 and the card slot 1203, when the push block 1205 slides along the slide groove 1202, the card piece 1207 will retract and reset to form a limit when it reaches the card slot 1203, which ensures that it is not easy to loosen in later work and facilitates subsequent maintenance.

[0036] Example 2: Figure 3-7 As shown, this is an improvement on the previous embodiment.

[0037] Specifically, there are two sleeves 4 of the same size, which are distributed in parallel along the central axis of the table 7. There are multiple chains 10 of the same size, which are arranged in an "O" shape. The advantage is that, through the design of the sleeves 4, the sleeves 4 play a limiting role for the transmission rod 3, ensuring that it is not easy to deviate. At the same time, the sleeves 4 provide a rotation support point for the sprocket 9, ensuring the stability of the component.

[0038] Specifically, the transmission rod 3, the rotating shaft 1, and the sprocket 9 are all provided in pairs of the same size and are distributed in parallel along the central axis of the table 7. The transmission rod 3, the rotating shaft 1, and the sprocket 9 are on the same vertical horizontal line. The advantage is that by setting the transmission rod 3, the rotating shaft 1, and the sprocket 9 on the same vertical horizontal line, problems such as jamming and offset during transmission can be effectively reduced, making the movement of the chain 10 more stable.

[0039] Specifically, a protective shell 11 is rotatably installed on the side of the rotating shaft 1 closest to the motor 5, and the transmission rod 3 is connected through the protective shell 11. The chain 10 is located inside the protective shell 11. The advantage is that the protective shell 11 protects the chain 10 and sprocket 9 inside, reducing the impact of paint on the chain 10 and sprocket 9 during the painting process, and also preventing accidents caused by external interference to the chain 10 during operation.

[0040] Working principle: In use, firstly, the insert block 1205 is inserted into the fixing member 1201 along the slide groove 1202, and the locking member 1207 is locked into the locking slot 1203. At the same time, the round rod 1208 slides along the rectangular groove 1204, completing the installation of the fixing member 1201 with the insert block 1205 and the round rod 1208. Then, the metal products to be painted are hung on the hanging plate 1 1210, hanging plate 2 1211, and hanging plate 3 1212 according to their shapes. After the metal products are hung, the motor 5 is started. The output shaft of the motor 5 drives the transmission rod 3 to rotate. The transmission rod 3 drives the rotating shaft 1 and, through the track 2, drives the two... Each sprocket 9 rotates synchronously. Since the sprocket 9 meshes with the chain 10, the rotation of the sprocket 9 will drive the chain 10 to move. When the chain 10 moves, the suspension assembly 12 moves together. At this time, the roller 1209 at one end of the round rod 1208 will roll along the groove 8 opened in the table 7. At the same time, the sleeve 4 provides stable support for the sprocket 9 without affecting the transmission rod 3. The protective shell 11 protects the internal transmission components such as the chain 10 and sprocket 9, reducing the contamination or damage to these components caused by the paint during the painting process. This completes the use of a suspension frame for painting metal products.

[0041] 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 suspension frame for painting metal products, comprising a rotating shaft (1), a track (2), a motor (5), a housing (6), and a table (7), wherein a transmission rod (3) is fixedly mounted on the output shaft of the motor (5), a sprocket (9) is fixedly mounted on the outer side of the transmission rod (3), and a chain (10) is meshed on the outer side of the sprocket (9), characterized in that: The transmission rod (3) is connected through a sleeve (4), and a suspension assembly (12) is provided on the side of the chain (10) away from the track (2). The suspension assembly (12) includes a fixing member (1201), which is fixedly installed on one end of the chain (10) near the motor (5). A sliding groove (1202) and a retaining groove (1203) are provided on the inner side of the fixing member (1201). A rectangular slot (1204) is provided on the side of the fixing member (1201) near the motor (5). A plug (1205) is inserted into the inner side of the sliding groove (1202), and a fixed piece is installed at one end of the plug (1205) near the retaining groove (1203). The clip (1207) has a round rod (1208) fixedly installed on the side of the insert (1205) near the rectangular slot (1204). A roller (1209) is rotatably installed on the end of the round rod (1208) near the motor (5). A first hanging plate (1210) is fixedly installed on the outside of the round rod (1208). At least three of the same size are provided on the insert (1205) and the round rod (1208). A second hanging plate (1211) is fixedly installed on the outside of the round rod (1208). A third hanging plate (1212) is fixedly installed on the outside of the round rod (1208).

2. The hanging rack for painting metal products according to claim 1, characterized in that: The outer shell (6), the table (7) and the rotating shaft (1) are arranged in parallel. The insert (1205) is adapted to the slide (1202). The rotating shaft (1) has two of the same size.

3. The hanging rack for painting metal products according to claim 1, characterized in that: The tabletop (7) has a groove (8) on the side near the pivot (1). The groove (8) is adapted to the roller (1209). The cross-section of the groove (8) is designed in the shape of "O".

4. A hanging rack for painting metal products according to claim 1, characterized in that: The card (1207) and card slot (1203) are provided with at least three sets of the same size, and each set is provided with two of the same size, and the card (1207) and card slot (1203) are compatible.

5. A hanging rack for painting metal products according to claim 1, characterized in that: The sleeve column (4) has two of the same size and is distributed in parallel along the central axis of the table (7). The chain (10) has multiple of the same size and is arranged in an "O" shape.

6. A hanging rack for painting metal products according to claim 1, characterized in that: The transmission rod (3), the rotating shaft (1) and the sprocket (9) are all provided in two of the same size and are distributed in parallel along the central axis of the table (7). The transmission rod (3), the rotating shaft (1) and the sprocket (9) are on the same vertical horizontal line.

7. A hanging rack for painting metal products according to claim 1, characterized in that: The rotating shaft (1) is rotatably provided with a protective shell (11) on the side near the motor (5), the transmission rod (3) is connected through the protective shell (11), and the chain (10) is located inside the protective shell (11).