Protective device for conveying fins
Through the combined design of pulling roller and limiting block, the problem of fins being easily deformed and deviated during the conveying process is solved, and the stable conveying and safety protection of the fins are achieved, which improves the adaptability and operation safety of the equipment.
Patent Information
- Application Number
- CN202421658705.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-12
AI Technical Summary
During the heat exchanger fin conveying process, the fins are prone to deform and deviate, resulting in damage to the coating, affecting the quality and safety of the conveying.
The combination design of pulling roller, limit block and protective cover is adopted, and the step surface is closely abuts with the edge of the fin, providing guidance and protection to prevent fin offset and impurities from eroding, while the adjustable support structure improves equipment adaptability.
Improves stability and safety during fin conveying, reduces fin damage and impurity erosion, and enhances the versatility and flexibility of the equipment.
Smart Images

Figure CN223264666U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of protective devices, and in particular to a protective device for conveying fins. Background Art
[0002] In the process of mechanical processing of heat exchanger fins, an automated production line is usually used to carry out standardized and efficient processing and production operations.
[0003] The heat exchanger fins are characterized by long length, thin thickness, and a corrosion-resistant layer on the surface. When loading the heat exchanger fins, the fin coils are usually placed at the front end of the fin punch, and the fins are conveyed through the conveying device. The fins are pulled into the fin punch and then proceed to the next step of punching. Due to the characteristics of the fins themselves, their mechanical strength is relatively low, and they are prone to deformation after being subjected to force. Especially when the fins deviate and interfere with the side of the conveying device, the coating on the side surface of the fins will be scratched and fall off. In severe cases, the side of the fins will be caught in the protective device and torn, resulting in poor fin conveying quality, which in turn affects the subsequent use of the fins. Summary of the Invention
[0004] In order to ensure the quality of the fins during the transportation process, the present application provides a protective device for conveying the fins, which can improve the safety factor during the fin transportation process.
[0005] The protective device for conveying fins provided in this application adopts the following technical solutions:
[0006] A protective device for conveying fins includes a base, a pulling roller is rotatably connected to the middle of the top of the base, a driving member is equipped with a driving member on one side of the pulling roller, and limit blocks are respectively installed at both ends of the pulling roller. A step is formed between the edge of the limit block and the surface of the pulling roller. The fin is placed on the pulling roller and its edge is in contact with the side of the step. The driving member is used as a power source to pull the fin. A protective cover is provided on the side wall of the base, and a space for the fin to pass through is left between the protective cover and the pulling roller.
[0007] By adopting the above technical solution, through the cooperation of the pulling roller and the driving member, efficient and stable traction of the fins can be achieved, and the stepped surface is in close contact with the edge of the fin, which further enhances the stability of the fins during the conveying process, making the fins less likely to deviate or slip, and plays a protective role. The protective cover can effectively reduce the operator's accidental contact with the pulling roller during the operation of the equipment to improve operational safety. Compared with the existing technology, this application sets a limit block so that there is no gap between the pulling roller and the driving member to prevent the fins from being caught in the protective device. At the same time, the limit block can provide a guiding effect so that the fins always move along the same motion trajectory. In addition, the setting of the protective cover makes the fins less likely to be damaged by external impurities, thereby improving the quality of the fins during the conveying process.
[0008] Preferably, the protective cover includes a protective sub-plate and a protective main plate, the protective sub-plate is detachably arranged on the base, the protective main plate is hinged to the top surface of the protective sub-plate, and a support bar is adjustably arranged between the protective main plate and the protective sub-plate.
[0009] By adopting the above technical solution, the protective cover is divided into two parts: a protective sub-plate and a protective main plate, which is convenient for installation, disassembly and maintenance, and at the same time helps to improve the versatility and flexibility of the equipment. Through the design of adjustable support strips, the angle and distance between the protective main plate and the protective sub-plate can be adjusted according to actual needs, thereby improving the adaptability of the equipment and allowing it to be used in different work scenarios.
[0010] Preferably, the protective sub-plate includes an adjusting portion, and a gap is left between the bottom surface of the adjusting portion and the top surface of the base. The support bar is assembled with the protective main board at one end close to the protective main board, and the other end passes through the adjusting portion. The outer wall of the bottom end of the support bar is threadedly connected with an adjusting nut, and the support bar is fixed to the adjusting portion through the adjusting nut.
[0011] By adopting the above technical solution, the adjusting nut at the bottom end of the support bar can achieve precise adjustment of the position of the support bar. The assembly method of the two is simple, which can not only ensure the flexibility and convenience of the adjustment process, but also ensure the stability after adjustment, which helps to improve the practicality of the equipment.
[0012] Preferably, a support block is provided on the base near the bottom of the protective sub-plate.
[0013] By adopting the above technical solution, on the one hand, the support block provides additional support for the protective sub-plate, reducing its displacement or deformation due to external force or prolonged use, thereby ensuring the stability of the entire protective device. On the other hand, the support block can reduce the operator or external objects from accidentally contacting the key components inside the base, which helps to reduce operational risks and the possibility of equipment damage.
[0014] Preferably, a connecting rod is provided on the support block, and a locking nut is threadedly connected to the outer wall of the connecting rod. The connecting rod passes through the support block and the protective sub-plate, and its end is inserted into the base and then locked by the locking nut.
[0015] By adopting the above technical solution, the combination of the connecting rod and the locking nut allows the position of the support block and the position of the protective sub-plate to be flexibly adjusted as needed, and can be firmly fixed after adjustment, which helps to improve the flexibility and stability of the equipment.
[0016] Preferably, one end of the support bar close to the protective main board is hinged to the protective main board.
[0017] By adopting the above technical solution, the hinged design enables the support bar to be flexibly adjusted according to actual needs, thereby adjusting the distance between the adjustment parts of the protective main plate and the protective sub-plate to better adapt to different work scenarios and operational requirements.
[0018] Preferably, a mounting seat is provided on one side of the base, a hanging roller is rotatably mounted on the mounting seat, and the fin coil is hung on the hanging roller.
[0019] By adopting the above technical solution, the fin coils are hung on the hanging rollers, so that the fin coils can be stored and positioned conveniently.
[0020] Preferably, a rotating shaft protection strip is provided on a side of the base away from the driving member, and an arc-shaped opening is provided at the end of the rotating shaft protection strip close to the pulling roller.
[0021] By adopting the above technical solution, a rotating shaft protection is provided on the side of the fixed seat away from the driving member, and an arc-shaped opening is opened at the end position of the rotating shaft protection strip close to the pulling roller, so that the rotating shaft in the pulling roller can be protected, and external interference with the rotating shaft can be reduced, which helps to extend the service life of the pulling roller.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. Compared with the prior art, the present invention provides a limit block so that there is no gap between the pulling roller and the driving member, thereby preventing the fins from being caught in the protective device. At the same time, the limit block can provide a guide function, so that the fins always move along the same motion trajectory. In addition, the provision of the protective cover makes the fins less susceptible to damage by external impurities, thereby improving the quality of the fins during the conveying process.
[0024] 2. The protective cover is divided into two parts: the protective sub-plate and the protective main plate, which facilitates installation, disassembly and maintenance, and helps to improve the versatility and flexibility of the equipment. The design of the adjustable support bar allows the angle and distance between the protective main plate and the protective sub-plate to be adjusted according to actual needs, thereby improving the adaptability of the equipment and enabling its application in different working scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0026] Figure 2 yes Figure 1 A magnified view of center.
[0027] Figure 3 yes Figure 1 Magnified view of B.
[0028] Explanation of the accompanying drawings: 1. Base; 11. Driving motor; 12. Fixed seat; 131. Rotating shaft; 132. Roller body; 133. Limit block; 14. Reinforcement plate; 2. Protective cover; 21. Protective main plate; 22. Protective sub-plate; 221. Connecting part; 222. Adjusting part; 23. Support block; 24. Rotating shaft protection strip; 241. Arc-shaped opening; 25. Support bar; 251. Adjusting nut; 3. Mounting seat; 31. Hanging roller; 32. Fin. DETAILED DESCRIPTION
[0029] The following is combined with Figure 1-3 This application is described in further detail.
[0030] The embodiments of the present application disclose a protective device for conveying fins.
[0031] Reference Figure 1 , a protective device for conveying fins includes a base 1 and a mounting base 3. The mounting base 3 is arranged on one side of the base 1. In the embodiment of the present application, a hanging roller 31 is rotatably installed on the mounting base 3, and the fin 32 coil is hung on the hanging roller 31.
[0032] In the present application, the base 1 includes a reinforcing plate 14 and a fixing seat 12. The fixing seat 12 is arranged on the top surface of the reinforcing plate 14. The reinforcing plate 14 is arranged horizontally, which helps to improve the structural stability of the base 1. The fixing seat 12 and the reinforcing plate 14 are welded and fixed. A pulling roller is arranged in the middle of the fixing seat 12. The pulling roller and the hanging roller 31 are arranged at the same height, so that the pulling roller and the hanging roller 31 can be maintained on the same horizontal line.
[0033] Specifically, the pulling roller includes a rotating shaft 131 and a roller body 132. The rotating shaft 131 is rotatably connected to the middle of the fixed seat 12, and the roller body 132 is fixed on the outer wall of the rotating shaft 131. A driving member is provided on one side of the pulling roller. The driving member is a driving motor 11. The output shaft of the driving motor 11 is assembled with one end of the rotating shaft 131. The operator pulls out the fin 32 hanging on the hanging roller 31 and bypasses it around the pulling roller. Driven by the driving motor 11, the pulling roller can rotate so that the fin 32 can move forward.
[0034] More specifically, refer to Figure 1 and Figure 2 A limit block 133 is installed at both ends of the pulling roller. A step is formed between the edge of the limit block 133 and the surface of the pulling roller. The fin 32 is placed on the pulling roller and its edge abuts against the side of the step.
[0035] When the fin 32 moves on the pulling roller, the setting of the limit block 133 helps to reduce the phenomenon that the fin 32 is caught between the pulling roller and the fixed seat 12 and causes damage to the fin 32. It can limit the movement trajectory of the fin 32 and to a certain extent ensure the quality of the fin 32 during the transportation process.
[0036] Reference Figure 1 and Figure 3 A shaft protection strip 24 is provided on the side of the fixed base 12 away from the drive motor 11. The shaft protection strip 24 and the fixed base 12 are fixed by bolt connection. Specifically, the side of the shaft protection strip 24 is rectangular, and an arc-shaped opening 241 is provided at the end position of the shaft protection strip 24 near the rotating shaft 131. The shape and size of the arc-shaped opening 241 are adapted to the size of the rotating shaft 131, and can protect the pulling roller to a certain extent.
[0037] In addition, in order to further improve the safety factor of the fin 32 during the transportation process, a protective cover 2 is provided on the side wall of the fixed seat 12. The protective cover 2 includes a protective sub-plate 22 that is detachably arranged on the fixed seat 12 and a protective main plate 21 hinged to the top surface of the protective sub-plate 22. The protective sub-plate 22 is fixed to the fixed seat 12 by a bolt connection, and a support bar 25 is provided between the protective main plate 21 and the protective sub-plate 22.
[0038] The protective sub-plate 22 includes an adjusting portion 222 and a connecting portion 221. A gap is left between the adjusting portion 222 and the top surface of the fixing seat 12. The support bar 25 passes through the protective sub-plate 22. The end of the support bar 25 close to the protective main plate 21 is hinged to the bottom surface of the protective main plate 21, and an adjusting nut 251 is threadedly connected to the outer wall of the support bar 25. The operator can easily adjust the angle between the protective main plate 21 and the protective sub-plate 22 by rotating the adjusting nut 251. By controlling the angle between the protective main plate 21 and the protective sub-plate 22, the phenomenon of the paint on the surface of the fin 32 being scraped off by the protective main plate 21 can be reduced. At the same time, with the cooperation of the protective main plate 21 and the protective sub-plate 22, the pulling roller can be effectively protected, which helps to improve the safety factor during the transportation of the fin 32.
[0039] In addition, a support block 23 is provided on the bottom surface of the fixing seat 12 near the protective sub-plate 22, and a connecting rod is provided on the support block 23. The outer wall of the connecting rod is threadedly connected with a locking nut. The connecting rod passes through the support block 23 and the protective sub-plate 22, and its end is inserted into the base 1 and then locked by the locking nut, so that the bottom surface of the protective sub-plate 22 abuts against the top surface of the support block 23.
[0040] Under the combined action of the connecting rod and the locking nut, the position of the support block 23 and the position of the protective sub-plate 22 can be flexibly adjusted as needed, and can be firmly fixed after adjustment, which helps to improve the flexibility and stability of the equipment. At the same time, the support block 23 can provide supporting force for the protective sub-plate 22 to a certain extent. Even if the connection between the protective sub-plate 22 and the fixing seat 12 becomes loose, the support block 23 can still lift the protective sub-plate 22, which can reduce the falling of the protective sub-plate 22.
[0041] The above are all preferred embodiments of the present application. These embodiments are only explanations of the present application and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be covered within the scope of protection of the present application.
Claims
1. A protective device for conveying fins, characterized in that: The invention comprises a base (1), wherein a pulling roller is rotatably connected to the middle of the top of the base (1), a driving member is installed on one side of the pulling roller, and a limiting block (133) is respectively installed at both ends of the pulling roller, a step is formed between the edge of the limiting block (133) and the surface of the pulling roller, a fin (32) is placed on the pulling roller and its edge abuts against the side of the step, and the driving member is used as a power source to pull the fin (32), and a protective cover (2) is provided on the side wall of the base (1), and a space for the fin (32) to pass through is reserved between the protective cover (2) and the pulling roller.
2. The protective device for conveying fins according to claim 1, characterized in that: The protective cover (2) includes a protective sub-plate (22) and a protective main plate (21), wherein the protective sub-plate (22) is detachably arranged on the base (1), the protective main plate (21) is hinged to the top surface of the protective sub-plate (22), and a support bar (25) is adjustably arranged between the protective main plate (21) and the protective sub-plate (22).
3. The protective device for conveying fins according to claim 2, characterized in that: The protective sub-plate (22) includes an adjusting portion (222), a gap is left between the bottom surface of the adjusting portion (222) and the top surface of the base (1), one end of the support bar (25) close to the protective main plate (21) is assembled with the protective main plate (21), and the other end passes through the adjusting portion (222), the outer wall of the bottom end of the support bar (25) is threadedly connected to an adjusting nut (251), and the support bar (25) is fixed to the adjusting portion (222) through the adjusting nut (251).
4. The protective device for conveying fins according to claim 2, characterized in that: A support block (23) is provided on the bottom of the base (1) close to the protective sub-plate (22).
5. The protective device for conveying fins according to claim 4, characterized in that: A connecting rod is provided on the support block (23), and a locking nut is threadedly connected to the outer wall of the connecting rod. The connecting rod passes through the support block (23) and the protective sub-plate (22), and its end is inserted into the base (1) and then locked by the locking nut.
6. The protective device for conveying fins according to claim 3, characterized in that: One end of the support bar (25) close to the protective main board (21) is hinged to the protective main board (21).
7. The protective device for conveying fins according to claim 1, characterized in that: A mounting seat (3) is provided on one side of the base (1), and a hanging roller (31) is rotatably mounted on the mounting seat (3), and the fin (32) coil is hung on the hanging roller (31).
8. The protective device for conveying fins according to claim 1, characterized in that: A rotating shaft protection strip (24) is provided on a side of the base (1) away from the driving member, and an arc-shaped opening (241) is provided on the rotating shaft protection strip (24) at a position close to the end of the pulling roller.