Suspension type spraying device for automobile part machining
By designing a suspended spraying device with a sliding sleeve and a limiting mechanism, the automatic alternation of parts is realized, which solves the problem of efficiency affected by manual disassembly in the existing technology and improves the spraying efficiency.
Patent Information
- Application Number
- CN202520137111.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing suspended spraying equipment for automotive parts processing requires manual disassembly and replacement of parts after spraying, resulting in low spraying efficiency.
A suspended spraying device including a sliding sleeve, a slide rail, and a hook was designed. The movement of the sliding sleeve enables automatic alternation of parts. Combined with a limiting mechanism and a motor drive, the device enables automatic disassembly and replacement of parts, reducing assembly and disassembly time.
It improves painting efficiency, reduces disassembly and assembly time during parts replacement, and enhances overall painting efficiency.
Smart Images

Figure CN223832604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of suspended spraying technology, specifically a suspended spraying device for processing automotive parts. Background Technology
[0002] Automotive parts are the various units that make up a car and the products that serve the car. During the manufacturing process, automotive parts are painted to protect them from corrosion and extend their service life.
[0003] In the process of realizing this utility model, the inventors discovered the following unresolved problems in the prior art: Although the existing suspended spraying device for processing automotive parts has the effect of spraying paint, its suspension mechanism is set up in one group. After the parts are sprayed, personnel need to disassemble and place them, and then hook new parts. This causes the replacement of parts to occupy the spraying time and affect the spraying efficiency. It is urgent to improve it. Therefore, we propose a suspended spraying device for processing automotive parts. Utility Model Content
[0004] The purpose of this invention is to provide a suspended spraying device for processing automotive parts, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a suspended spraying device for processing automotive parts, comprising a frame, a slide rail fixedly installed at the top of the frame, and a liquid tank fixedly installed in the middle of the lower surface of the frame;
[0006] The slide rail is fitted with a sliding sleeve on the outside, and there are two sets of sliding sleeves. A hook is fixedly installed at the bottom of the sliding sleeve.
[0007] A gantry tube is placed in the middle of the frame. The bottom of the gantry tube is fixedly connected to the drive shaft of the forward and reverse motors, and the forward and reverse motors are fixed on the bottom wall of the frame. Several sets of uniformly arrayed nozzles are connected to the inside of the gantry tube.
[0008] A liquid pump is connected to the bottom of one side of the front wall of the liquid tank, and a hose is connected to the top of the liquid pump. The top of the hose is connected to the gantry pipe.
[0009] Support rods are fixedly installed at the four corners of the bottom of the frame, and positioning blocks are fixedly installed at the bottom of the support rods.
[0010] A limiting groove is provided in the middle of the lower surface of the slide rail, and a limiting plate is fixedly installed in the limiting groove. It can be used in conjunction with two sets of sliding sleeves, slide rails and hooks. During the use of the suspended spraying device, after each set of automotive parts is sprayed, the gantry tube is rotated to a suitable angle, and the sliding sleeve is moved by force to move the painted parts to one side. The unpainted parts are moved to the gantry tube, and the liquid pump and motor are started to spray paint. At the same time, the painted parts are disassembled and replaced with new parts. This alternating use design can reduce the time occupied by disassembling and assembling parts and improve the spraying efficiency.
[0011] As an optional solution to the technical solution of this application, T-shaped rods are movably inserted through both sides of the limiting plate. A semi-circular head is fixedly installed at the bottom end of the T-shaped rod. A spring is sleeved on the outside of the T-shaped rod, and the semi-circular head abuts against a pre-set bead groove on the inner wall of the bottom of the sliding sleeve. The semi-circular head and spring can be used together. Whenever the sliding sleeve is moved, the sliding sleeve can abut against the semi-circular head. When the sliding sleeve moves to the top of the gantry tube, the spring applies force to the semi-circular head, causing the semi-circular head to abut against and limit the sliding sleeve. This limiting mechanism prevents the movement of parts caused by factors such as motor vibration. At the same time, this limiting mechanism is easy to disassemble and assemble without complicated disassembly and assembly procedures.
[0012] As an optional solution to the technical solution of this application, a viewing window is integrally formed on one side of the front wall of the liquid tank, and a liquid filling port is connected to the top of the side wall of the liquid tank. The remaining amount of paint in the tank can be viewed through the viewing window, and the paint can be added through the filling port, which facilitates timely replenishment.
[0013] As an optional solution to the technical solution of this application, an indicator sign is fixedly installed on the front side of one side wall of the frame, and the indicator sign is fixed by welding. The indicator sign can inform the corresponding operation method, so that the alternating use can be made effective and facilitates correct use.
[0014] As an optional solution to the technical solution of this application, a handle is fixedly installed on the front side of both sets of sliding sleeves, and an anti-slip sleeve is fixedly installed on the outside of the handle. Personnel can move the sliding sleeve by holding the handle and applying force, which facilitates the adjustment by personnel.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model discloses a suspended spraying device for processing automotive parts. By setting up two sets of sliding sleeves, sliding rails, and hooks, during the use of the suspended spraying device, after each set of automotive parts is sprayed, the gantry tube is rotated to a suitable angle, and the sliding sleeve is moved by force to move the painted parts to one side. The unpainted parts are moved to the gantry tube, and the hydraulic pump and motor are started to spray paint. At the same time, the painted parts are disassembled and replaced with new parts. This alternating use design can reduce the time occupied by disassembling and assembling parts and improve the spraying efficiency.
[0017] 2. This utility model discloses a suspended spraying device for processing automotive parts. It is equipped with a semi-circular head and a spring. Whenever the sliding sleeve is moved, the sliding sleeve can abut against the semi-circular head. When the sliding sleeve moves to the top of the gantry tube, the spring applies a force to the semi-circular head, causing the semi-circular head to abut against and limit the sliding sleeve. This limiting mechanism prevents the parts from moving due to factors such as motor vibration. At the same time, the limiting mechanism is easy to disassemble and assemble without complicated disassembly and assembly procedures. Attached Figure Description
[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the overall main structure of a suspended spraying device for processing automotive parts according to the present invention.
[0020] Figure 2 This is a magnified cross-sectional view of point A of a suspended spraying device for processing automotive parts according to this utility model;
[0021] Figure 3 This is a schematic diagram of the limiting plate part of a suspended spraying device for processing automotive parts according to this utility model.
[0022] In the diagram: 1. Frame; 11. Indicator sign; 12. Support rod; 2. Liquid tank; 21. Liquid pump; 22. Hose; 3. Slide rail; 31. Sliding sleeve; 32. Hook; 33. Bead groove; 4. Gantry pipe; 41. Nozzle; 42. Forward and reverse motor; 5. Limiting groove; 51. Limiting plate; 52. Semi-circular head; 53. T-shaped rod; 54. Spring. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] Please see Figure 1-3This utility model provides a technical solution: a suspended spraying device for processing automotive parts, including a frame 1. An indicator sign 11 is fixedly installed on the front side of one side wall of the frame 1, and the indicator sign 11 is fixed by welding. The indicator sign 11 can indicate the corresponding operation method, so as to make alternating use more efficient and facilitate correct use. A slide rail 3 is fixedly installed on the top of the frame 1, and a liquid tank 2 is fixedly installed in the middle of the lower surface of the frame 1. A sliding sleeve 31 is sleeved on the outside of the slide rail 3, and there are two sets of sliding sleeves 31. A hook 32 is fixedly installed on the bottom of the sliding sleeve 31. A handle is fixedly installed on the front side of both sets of sliding sleeves 31, and an anti-slip sleeve is fixedly installed on the outside of the handle. The operator can move the sliding sleeve 31 by holding the handle and applying force, which is convenient for the operator to adjust. A gantry is placed in the middle of the frame 1. The bottom of the gantry pipe 4 is fixedly connected to the drive shaft of the forward and reverse motor 42, and the forward and reverse motor 42 is fixed on the bottom wall of the frame 1. Several sets of uniformly arrayed nozzles 41 are connected to the inner side of the gantry pipe 4. A liquid pump 21 is connected to the bottom of one side of the front wall of the liquid tank 2, and a hose 22 is connected to the top of the liquid pump 21. The top of the hose 22 is connected to the gantry pipe 4. A viewing window is integrally formed on one side of the front wall of the liquid tank 2, and a liquid filling port is connected to the top of one side wall of the liquid tank 2. The remaining amount of paint in the tank can be viewed through the viewing window, and the paint can be added through the filling port for timely replenishment. Support rods 12 are fixedly installed at the four corners of the bottom of the frame 1, and positioning blocks are fixedly installed at the bottom of the support rods 12. A limit groove 5 is opened in the middle of the lower surface of the slide rail 3, and a limit plate 51 is fixedly installed in the limit groove 5.
[0025] In this technical solution, two sets of sliding sleeves 31, sliding rails 3, and hooks 32 can be used together. During the use of the suspended spraying device, after each set of automotive parts is sprayed, the gantry tube 4 is rotated to a suitable angle, and the sliding sleeves 31 are moved by force to move the painted parts to one side. The unpainted parts are moved to the gantry tube 4, and the liquid pump 21 and motor are started to spray paint. At the same time, the painted parts are disassembled and replaced with new parts. This alternating use design can reduce the time occupied by disassembling and assembling parts and improve the spraying efficiency.
[0026] In some technical solutions, T-shaped rods 53 are movably inserted through both sides of the limiting plate 51. A semi-circular head 52 is fixedly installed at the bottom end of the T-shaped rod 53. A spring 54 is sleeved on the outside of the T-shaped rod 53, and the semi-circular head 52 abuts against the bead groove 33 preset on the inner wall of the bottom of the sliding sleeve 31.
[0027] In this technical solution, components such as the semi-circular head 52 and the spring 54 can be used together. Whenever the sliding sleeve 31 is moved, the sliding sleeve 31 can abut against the semi-circular head 52. When the sliding sleeve 31 moves to the upper side of the gantry tube 4, the spring 54 applies force to the semi-circular head 52, causing the semi-circular head 52 to abut against and limit the sliding sleeve 31. This limiting mechanism prevents the movement of parts caused by factors such as motor vibration. At the same time, this limiting mechanism is easy to disassemble and assemble without complicated disassembly and assembly procedures.
[0028] Working principle: It should be noted that this utility model is a suspended spraying device for processing automotive parts. All components are general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional test methods.
[0029] When using a suspended spraying device for automotive parts processing, the suspended spraying device is placed in the automotive parts processing area. During this process, automotive parts can be hung on hooks 32 via hooks. With the help of a liquid pump 21 and a hose 22, paint is delivered to the nozzle 41 of the gantry pipe 4. The forward and reverse motors 42 drive the gantry pipe 4 to rotate 180 degrees in both directions, thereby realizing the suspended automotive parts spraying process.
[0030] By configuring two sets of sliding sleeves 31, slide rails 3, and hooks 32, during the use of the suspended spraying device, after each set of automotive parts is sprayed, the gantry tube 4 is rotated to a suitable angle, and the sliding sleeves 31 are moved by force to move the painted parts to one side. The unpainted parts are moved to the gantry tube 4, the hydraulic pump 21 and motor are started for painting, and the painted parts are disassembled and replaced with new parts. This alternating design can reduce the time occupied by disassembling and assembling parts and improve the spraying efficiency. By configuring a semi-circular head 52 and a spring 54, whenever the sliding sleeve 31 is moved, the sliding sleeve 31 can abut against the semi-circular head 52. When the sliding sleeve 31 moves to the top of the gantry tube 4, the spring 54 applies force to the semi-circular head 52, causing the semi-circular head 52 to abut against and limit the sliding sleeve 31. This limiting mechanism prevents the parts from moving due to factors such as motor vibration. At the same time, this limiting mechanism is easy to disassemble and assemble without complicated disassembly and assembly procedures.
Claims
1. A suspended spraying device for processing automotive parts, characterized in that: Includes a frame (1), a slide rail (3) is fixedly installed at the top inside the frame (1), and a liquid tank (2) is fixedly installed in the middle of the lower surface of the frame (1); The slide rail (3) is fitted with a slide sleeve (31) on the outside, and there are two sets of slide sleeves (31). A hook (32) is fixedly installed at the bottom of the slide sleeve (31). A gantry tube (4) is placed in the middle of the frame (1). The bottom of the gantry tube (4) is fixedly connected to the drive shaft of the forward and reverse motor (42), and the forward and reverse motor (42) is fixed on the bottom wall of the frame (1). Several sets of uniformly arrayed nozzles (41) are connected to the inside of the gantry tube (4). A liquid pump (21) is connected to the bottom of one side of the front wall of the liquid tank (2), and a hose (22) is connected to the top of the liquid pump (21). The top of the hose (22) is connected to the gantry pipe (4). The frame (1) is fixedly installed with support rods (12) at the four corners at the bottom, and positioning blocks are fixedly installed at the bottom of the support rods (12); A limiting groove (5) is provided in the middle of the lower surface of the slide rail (3), and a limiting plate (51) is fixedly installed in the limiting groove (5).
2. The suspended spraying device for processing automotive parts according to claim 1, characterized in that: T-shaped rods (53) are movably inserted through both sides of the limiting plate (51). A semi-circular head (52) is fixedly installed at the bottom end of the T-shaped rod (53). A spring (54) is sleeved on the outside of the T-shaped rod (53), and the semi-circular head (52) abuts against the bead groove (33) preset on the inner wall of the bottom of the sliding sleeve (31).
3. The suspended spraying device for processing automotive parts according to claim 1, characterized in that: The liquid tank (2) has an integrally formed viewing window on one side of its front wall, and a liquid filling port is connected to the top of one side wall of the liquid tank (2).
4. The suspended spraying device for processing automotive parts according to claim 1, characterized in that: An indicator sign (11) is fixedly installed on the front side of one side wall of the frame (1), and the indicator sign (11) is fixed by welding.
5. The suspended spraying device for processing automotive parts according to claim 1, characterized in that: Both sets of sliding sleeves (31) have grips fixedly installed on the front side, and anti-slip sleeves are fixedly installed on the outside of the grips.