Automatic conveying device for precision part coating

By designing an automatic conveying device that includes components such as telescopic rods, push rods, sliding plates, and gears, the problem of unstable clamping of precision parts during the conveying process was solved, achieving stable conveying of parts and efficient production.

CN224225929UActive Publication Date: 2026-05-12SUZHOU JINYUAN PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JINYUAN PRECISION MACHINERY CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, precision parts cannot be accurately clamped and fixed during the conveying process, causing them to get stuck at the junction of the conveyor belt, affecting the operation of the conveying equipment and increasing production downtime and costs.

Method used

An automatic conveying device for precision parts coating is adopted, which uses components such as telescopic rods, push rods, sliding plates, rotating rods and gears to clamp and fix the parts. Through the cooperation of the conveying mechanism and the conveyor belt, the stability and accuracy of the parts during the conveying process are ensured.

Benefits of technology

It achieves stable clamping of parts during the conveying process, prevents them from deviating from the track, simplifies the conveying steps, and improves production efficiency and equipment usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical engineering, and discloses a precise part coating automatic conveying device which comprises a hollow shell, a telescopic rod is fixedly connected to the right side of the inner wall of the hollow shell, a push rod is fixedly connected to the left side of the telescopic rod, and a sliding plate is fixedly connected to the left side of the push rod. First rotating rods are rotationally connected to the front side and the rear side of the top of the sliding plate, second rotating rods are rotationally connected to the tops of the first rotating rods, gears are fixedly connected to the left sides of the second rotating rods, fixing columns are fixedly connected to the front side and the rear side of the middle of the inner wall of the hollow shell, and racks are connected to the outer walls of the gears in an engaged mode. According to the conveying device, when parts move to the position between the L-shaped plates on the outer wall of the conveying belt, the telescopic rod pushes the push rod and the sliding plate to move rightwards, the rotating rod at the top of the sliding plate rotates along with the push rod, the L-shaped plates are closed to clamp the parts, clamping and fixing are achieved, and the parts are prevented from shifting and deviating from the track in the conveying process.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to an automatic conveying device for coating precision parts. Background Technology

[0002] With the continuous progress of modern industry, the demand for precision parts is increasing, and the requirements for their quality and production efficiency are also becoming higher. In the production process of precision parts, coating is a key link. It can not only protect the surface of the parts from corrosion and wear, but also play a decorative role and improve performance. In order to meet the needs of large-scale and high-quality production, the traditional manual coating and conveying method has been gradually replaced by automated conveying devices. Automated conveying devices can achieve continuous and efficient conveying, which greatly shortens the production cycle. They can work closely with other equipment in the coating production line to realize automated production process, reduce the time and links of manual operation, improve overall production efficiency, and reduce production costs.

[0003] At the junction of two conveyor belts, parts need to be accurately placed from one conveyor belt to a specific position on the other to ensure the accuracy of subsequent transport. By clamping and fixing the parts, their position and orientation during the transfer process can be precisely controlled, ensuring they land accurately in the designated area on the target conveyor belt. This prevents parts from falling or being misplaced on the conveyor belt due to positional deviations, which would affect subsequent transport and processing. Without clamping and fixing, parts are easily affected by changes in conveyor belt speed and vibrations during the transfer process, causing them to fall off-center or onto the edge of the conveyor belt. This increases the difficulty of positioning parts in subsequent processes and may even cause them to fall due to excessive positional deviations. Furthermore, parts may get stuck at the junction of two conveyor belts during the transfer process or block the transport channel due to improper positioning, causing the entire transport equipment to stop operating. This not only affects the transport of the current parts but also forces upstream and downstream production to be interrupted, increasing production downtime and costs. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic conveying device for precision parts coating. It aims to improve the problem in the prior art where, if the parts cannot be clamped and fixed during the conveying process, the parts will get stuck between the two conveyor belts during the transfer, causing the entire conveying equipment to stop operating and increasing production downtime and costs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic conveying device for coating precision parts, comprising a hollow shell, a telescopic rod fixedly connected to the right side of the inner wall of the hollow shell, a push rod fixedly connected to the left side of the telescopic rod, a sliding plate fixedly connected to the left side of the push rod, a rotating rod rotatably connected to the front and rear sides of the top of the sliding plate, a rotating rod rotatably connected to the top of the rotating rod rotatably, a gear fixedly connected to the left side of the rotating rod rotatably, a fixed column fixedly connected to the front and rear sides of the middle of the inner wall of the hollow shell, a rack meshing with the outer wall of the gear, an L-shaped plate fixedly connected to the left side of the rack, and a conveying mechanism provided at the bottom of the hollow shell for conveying parts.

[0006] As a further description of the above technical solution:

[0007] The conveying mechanism includes a fixed plate, the top of which is fixedly connected to the bottom of a hollow shell. A hollow box is provided at the bottom of the fixed plate. A second motor is fixedly connected to the inner wall of the hollow box. A U-shaped plate is fixedly connected to the right side of the outer wall of the hollow box. A waterproof shell is fixedly connected to the front right side of the U-shaped plate. A first motor is fixedly connected to the inner wall of the waterproof shell. A first transmission wheel is fixedly connected to the output end of the first motor. A first conveyor belt is meshed with the outer wall of the first transmission wheel.

[0008] As a further description of the above technical solution:

[0009] Multiple anti-slip strips are fixedly connected to the outer wall of the conveyor belt, and diagonal rods are fixedly connected to the front and rear ends of the left side of the hollow box.

[0010] As a further description of the above technical solution:

[0011] A support plate is fixedly connected to the top of the diagonal rod, and the right side of the support plate is fixedly connected to the top left side of the hollow box.

[0012] As a further description of the above technical solution:

[0013] A transmission wheel two is meshed with the right side of the inner wall of the first conveyor belt, and a U-shaped plate two is rotatably connected to the front side of the transmission wheel two.

[0014] As a further description of the above technical solution:

[0015] A hollow groove is provided at the bottom of the inner wall of the second U-shaped plate, and a fixed plate is fixedly connected to the output end of the second motor.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the support plate is connected to a second conveyor belt, and the outer wall of the second conveyor belt is fixedly connected to multiple second anti-slip strips.

[0018] As a further description of the above technical solution:

[0019] A label plate is fixedly connected to the top of the hollow shell, and a friction plate is fixedly connected to the outer wall of the L-shaped plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when the part is conveyed to the L-shaped plate on the outer wall of the second conveyor belt, the telescopic rod is activated, pulling the push rod and the sliding plate to move to the right. The rotating rod at the top of the sliding plate rotates accordingly, pushing the rotating rod and the gear to rotate around the fixed column. The gear drives the rack, causing the L-shaped plate to come closer and clamp the part, thus achieving clamping and fixing of the part and preventing displacement during transportation, which would cause it to deviate from the set track and become unable to be transported.

[0022] 2. In this utility model, after clamping the part, the second motor is started, which drives the fixed plate and the hollow shell to rotate, moving the part to the top of the first conveyor belt. Then, the telescopic rod is started to release the part, and the first motor is started again. The first transmission wheel rotates and meshes with the inner wall of the first conveyor belt, so the first conveyor belt transports the part. This simplifies the transport steps, makes the transport process more stable, and improves the practicality of the equipment. Attached Figure Description

[0023] Figure 1 A perspective view of the front side of the conveyor belt of an automatic conveying device for coating precision parts proposed in this utility model;

[0024] Figure 2 This is a partial structural exploded view of the anti-slip strip of an automatic conveying device for coating precision parts proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the hollow shell of an automatic conveying device for coating precision parts proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the telescopic rod of an automatic conveying device for coating precision parts, as proposed in this utility model.

[0027] Figure 5 This is a partial structural diagram of the hollow box of an automatic conveying device for coating precision parts proposed in this utility model.

[0028] Legend:

[0029] 1. Hollow shell; 2. Conveying mechanism; 201. U-shaped plate one; 202. Hollow box; 203. Waterproof shell; 204. Motor one; 205. Transmission wheel one; 206. Conveyor belt one; 207. Motor two; 208. Fixed plate; 3. Telescopic rod; 4. Push rod; 5. Sliding plate; 6. Rotating rod one; 7. Rotating rod two; 8. Fixed column; 9. Gear; 10. Rack; 11. L-shaped plate; 12. Friction plate; 13. Support plate; 14. Diagonal rod; 15. U-shaped plate two; 16. Marking plate; 17. Anti-slip strip one; 18. Hollow groove; 19. Conveyor belt two; 20. Anti-slip strip two; 21. Transmission wheel two. 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] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 An embodiment of this utility model provides an automatic conveying device for coating precision parts, comprising a hollow shell 1, a telescopic rod 3 fixedly connected to the right side of the inner wall of the hollow shell 1, a push rod 4 fixedly connected to the left side of the telescopic rod 3, a sliding plate 5 fixedly connected to the left side of the push rod 4, a rotating rod 6 rotatably connected to the front and rear sides of the top of the sliding plate 5, a rotating rod 7 rotatably connected to the top of the rotating rod 6, a gear 9 fixedly connected to the left side of the rotating rod 7, a fixed column 8 fixedly connected to the front and rear sides of the middle of the inner wall of the hollow shell 1, a rack 10 meshing with the outer wall of the gear 9, an L-shaped plate 11 fixedly connected to the left side of the rack 10, a conveying mechanism 2 provided at the bottom of the hollow shell 1 for conveying parts, an identification plate 16 fixedly connected to the top of the hollow shell 1, and a friction plate 12 fixedly connected to the outer wall of the L-shaped plate 11.

[0032] Specifically, the telescopic rod 3 ensures its stability and reliability; the rotating rod 6 not only increases the flexibility of the device but also improves its operational precision; the gear 9 meshes with the rack 10, ensuring the smooth operation of the entire device; the L-shaped plate 11 considers both functionality and practicality; the conveying mechanism 2 is used to transport parts, and its efficient performance is an indispensable part of the entire production process; the identification plate 16 clearly indicates relevant equipment information, facilitating quick identification and management by operators; and the friction plate 12 ensures that the equipment remains stable in complex working environments, reducing errors caused by slippage.

[0033] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 5 The conveying mechanism 2 includes a fixed plate 208, the top of which is fixedly connected to the bottom of the hollow shell 1. A hollow box 202 is provided at the bottom of the fixed plate 208. A motor 207 is fixedly connected to the inner wall of the hollow box 202. A U-shaped plate 201 is fixedly connected to the right side of the outer wall of the hollow box 202. A waterproof shell 203 is fixedly connected to the front right side of the U-shaped plate 201. A motor 204 is fixedly connected to the inner wall of the waterproof shell 203. A transmission wheel 205 is fixedly connected to the output end of the motor 204. A conveyor belt 206 is meshed with the outer wall of the transmission wheel 205. Multiple anti-slip strips 17 are fixedly connected to the outer wall of the conveyor belt 206. Diagonal rods 14 are fixedly connected to the front and rear ends of the left side of the hollow box 202.

[0034] Specifically, the fixed plate 208 is fixedly connected to the hollow shell 1, ensuring the stability of the structure. The fixed plate 208 is fixedly connected to the motor 207, ensuring the stable operation of the motor. The hollow box 202 is fixedly connected to the U-shaped plate 201, which not only enhances the overall rigidity but also facilitates the installation of subsequent components. The U-shaped plate 201 is fixedly connected to the waterproof shell 203, ensuring the normal operation of the internal motor 204 in harsh environments. The motor 204 is fixedly connected to the transmission wheel 205, ensuring the accuracy of transmission. The transmission wheel 205 is meshed with the conveyor belt 206, making the transmission smoother and the noise lower. The anti-slip strip 17 improves the transmission efficiency while ensuring the stability of the items during transmission. The diagonal bar 14 not only increases the stability of the structure but also facilitates the maintenance of the equipment.

[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A support plate 13 is fixedly connected to the top of the diagonal bar 14. The right side of the support plate 13 is fixedly connected to the top left side of the hollow box 202. A conveyor belt 19 is connected to the inner wall of the support plate 13. Multiple anti-slip strips 20 are fixedly connected to the outer wall of the conveyor belt 19.

[0036] Specifically, the support plate 13 is not only part of the structure, but also fixedly connected to the hollow box 202, ensuring the stability and reliability of the overall structure. The support plate 13 is connected to the transmission belt 19, which improves the working efficiency. The anti-slip strip 20 not only enhances the safety of operation, but also improves the adaptability of the equipment in various working environments.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3The inner wall of the conveyor belt 206 is meshed with a transmission wheel 21 on the right side. The front side of the transmission wheel 21 is rotatably connected to a U-shaped plate 15. A hollow groove 18 is opened at the bottom of the inner wall of the U-shaped plate 15. The output end of the motor 207 is fixedly connected to a fixed plate 208.

[0038] Specifically, the conveyor belt 206 meshes with the drive wheel 21, ensuring efficient and stable transmission. The U-shaped plate 15 not only makes clever use of space but also enhances the structural stability. The hollow groove 18 provides convenience for subsequent maintenance and adjustment. The motor 207 serves as the power source, ensuring the efficient operation and long-term reliability of the entire system.

[0039] Working principle: The parts are driven along the outer wall of the second conveyor belt 19. When the parts are driven between the two L-shaped plates 11, the telescopic rod 3 is activated. The telescopic rod 3 pulls the push rod 4 to move to the right. The push rod 4 then drives the sliding plate 5 to move to the right. Since the top of the sliding plate 5 is rotatably connected to the front and rear sides of the rotating rod 6, one end of the rotating rod 6 will rotate around the top of the sliding plate 5, while the other end will push the second rotating rod 7. This causes the second rotating rod 7 to drive the gear 9 to rotate around the outer wall of the fixed column 8. During the rotation, the gear 9 will drive the rack 10, causing the L-shaped plates 11 on both sides to come closer together and clamp the parts. This clamps and fixes the parts, preventing them from shifting during transportation and deviating from the set track, thus preventing them from being transported.

[0040] After the part is clamped, motor 207 is started. Motor 207 drives the fixed plate 208 and the hollow shell 1 to rotate, thereby placing the part on top of conveyor belt 206. At this time, telescopic rod 3 is activated to release the part. Then motor 204 is started, which drives transmission wheel 205 to rotate. The outer wall of transmission wheel 205 meshes with the inner wall of conveyor belt 206. Therefore, conveyor belt 206 will transport the part under the action of transmission wheel 205, which simplifies the transportation process, makes the transportation process more stable, and improves the practicality of the equipment.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic conveying device for coating precision parts, comprising a hollow shell (1), characterized in that: A telescopic rod (3) is fixedly connected to the right side of the inner wall of the hollow shell (1). A push rod (4) is fixedly connected to the left side of the telescopic rod (3). A sliding plate (5) is fixedly connected to the left side of the push rod (4). A rotating rod (6) is rotatably connected to the front and rear sides of the top of the sliding plate (5). A rotating rod (7) is rotatably connected to the top of the rotating rod (6). A gear (9) is fixedly connected to the left side of the rotating rod (7). A fixed column (8) is fixedly connected to the front and rear sides of the middle part of the inner wall of the hollow shell (1). A rack (10) is meshed with the outer wall of the gear (9). An L-shaped plate (11) is fixedly connected to the left side of the rack (10). A conveying mechanism (2) is provided at the bottom of the hollow shell (1). The conveying mechanism (2) is used to transport parts.

2. The automatic conveying device for coating precision parts according to claim 1, characterized in that: The conveying mechanism (2) includes a fixed disk (208), the top of which is fixedly connected to the bottom of the hollow shell (1). A hollow box (202) is provided at the bottom of the fixed disk (208). A motor (207) is fixedly connected to the inner wall of the hollow box (202). A U-shaped plate (201) is fixedly connected to the right side of the outer wall of the hollow box (202). A waterproof shell (203) is fixedly connected to the front right side of the U-shaped plate (201). A motor (204) is fixedly connected to the inner wall of the waterproof shell (203). A transmission wheel (205) is fixedly connected to the output end of the motor (204). A conveyor belt (206) is meshed with the outer wall of the transmission wheel (205).

3. The automatic conveying device for coating precision parts according to claim 2, characterized in that: Multiple anti-slip strips (17) are fixedly connected to the outer wall of the conveyor belt (206), and diagonal rods (14) are fixedly connected to the front and rear ends of the left side of the hollow box (202).

4. The automatic conveying device for coating precision parts according to claim 3, characterized in that: The top of the diagonal rod (14) is fixedly connected to a support plate (13), and the right side of the support plate (13) is fixedly connected to the top left side of the hollow box (202).

5. The automatic conveying device for coating precision parts according to claim 2, characterized in that: The inner wall of the first conveyor belt (206) is meshed with the second transmission wheel (21), and the front side of the second transmission wheel (21) is rotatably connected to the second U-shaped plate (15).

6. The automatic conveying device for coating precision parts according to claim 5, characterized in that: The bottom of the inner wall of the second U-shaped plate (15) is provided with a hollow groove (18), and the output end of the second motor (207) is fixedly connected to a fixed plate (208).

7. The automatic conveying device for coating precision parts according to claim 4, characterized in that: The inner wall of the support plate (13) is connected to a second conveyor belt (19), and the outer wall of the second conveyor belt (19) is fixedly connected to a plurality of second anti-slip strips (20).

8. The automatic conveying device for coating precision parts according to claim 1, characterized in that: A label plate (16) is fixedly connected to the top of the hollow shell (1), and a friction plate (12) is fixedly connected to the outer wall of the L-shaped plate (11).