Rubber filter belt continuous punching device capable of reducing burrs

By introducing a grinding sleeve and a negative pressure fan into the rubber filter belt punching device, the problems of cleaning burrs and debris during punching were solved, achieving efficient and precise punching operations and improving the quality and production efficiency of the rubber filter belt.

CN224183266UActive Publication Date: 2026-05-01欣捷环保装备(南通)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
欣捷环保装备(南通)有限公司
Filing Date
2025-05-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing rubber filter belts are prone to producing irregular burrs during the perforation process, which affects filtration efficiency and service life. Furthermore, the debris is difficult to clean, leading to equipment blockage and environmental pollution.

Method used

The device uses a drilling tube inside the lifting block to work with a grinding sleeve, and grinding is performed simultaneously during the drilling process. Combined with a negative pressure fan to collect debris, the device uses a motor-driven screw to achieve precise position adjustment and automatic conveying, thereby improving drilling quality and efficiency.

Benefits of technology

It effectively reduces burrs, keeps the working environment clean, improves drilling accuracy and efficiency, and extends the service life of rubber filter belts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber filter belt continuous punching device capable of reducing burrs, which belongs to the field of rubber filter belt processing and comprises a base and a lifting block, a punching pipe is rotatably connected to the inside of the lifting block, a polishing sleeve is fixedly connected to the bottom end of the punching pipe, and a third motor is fixedly connected to the outside of the lifting block. A punching pipe is rotationally connected into the lifting block and rapidly cuts into the rubber filter belt to conduct punching operation, meanwhile, a polishing sleeve located at the bottom end of the punching pipe synchronously rotates at a high speed along with the punching pipe, and due to the fact that rubber materials have elasticity and toughness, the edge of the rubber materials is prone to deformation due to stress at the moment of punching, irregular burrs are formed, and the punching efficiency is improved. And the grinding sleeve can finely grind the punched edge by virtue of the rotating motion of the grinding sleeve at the moment of punching is completed, so that burrs are reduced, and the punching quality is improved.
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Description

A continuous perforation device for rubber filter belts that can reduce burrs Technical Field

[0001] This utility model relates to the field of rubber filter belt processing, and more specifically, to a continuous perforation device for rubber filter belts that can reduce burrs. Background Technology

[0002] In industrial production, rubber filter belts are used as key filter materials in many fields such as chemical, food, and environmental protection. To meet the filtration needs under different working conditions, it is often necessary to perforate the rubber filter belts. The quality and efficiency of perforation directly affect the performance and production efficiency of the rubber filter belts.

[0003] Chinese Patent Announcement No. CN219466342U provides a positioning and punching device for a rubber filter belt. The device includes a positioning component, which includes a base. A first motor is fixedly connected to the outer surface of the right side of the base. The output end of the first motor slides through the base. A lead screw is fixedly connected to the output end of the first motor. A sliding seat is threadedly connected to the outer surface of the lead screw. A second motor is fixedly connected to the outer surface of the right side of the sliding seat.

[0004] However, in the aforementioned patents, during the punching process, irregular burrs are easily generated at the punching edge due to the pressure and cutting force of the tool. These burrs not only affect the appearance quality of the rubber filter belt, but also bring many hidden dangers in actual use. For example, in chemical filtration scenarios, the burrs are prone to adsorbing impurities, clogging the filter holes, and reducing filtration efficiency; in high-frequency vibration working environments, stress concentration is prone to occur at the burrs, causing the rubber filter belt to tear and break, significantly shortening its service life.

[0005] Therefore, a continuous perforation device for rubber filter belts that can reduce burrs is proposed to address the above problems. Summary of the Invention

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a continuous perforation device for rubber filter belt that can reduce burrs, thereby reducing the generation of burrs and improving the perforation quality.

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A continuous perforation device for rubber filter belts that can reduce burrs includes a base and a lifting block. A perforation tube is rotatably connected inside the lifting block. A grinding sleeve is fixedly connected to the bottom end of the perforation tube. A No. 3 motor is fixedly connected to the outside of the lifting block. Gears are fixedly connected to the output end of the No. 3 motor and the end of the perforation tube located above the lifting block. The two gears mesh, and a bearing is fixedly connected inside the gear located above the perforation tube.

[0009] Furthermore, an insertion tube is fixedly connected to the inner wall of the bearing, and a telescopic tube is fixedly connected to the upper end of the insertion tube.

[0010] Furthermore, an installation plate is fixedly connected to the top of the base, a connecting pipe is fixedly connected to the end of the telescopic tube away from the insertion tube, a screw is rotatably connected to one side of the installation plate, a moving block is threadedly connected to the outer wall of the screw, and the moving block and the installation plate are slidably connected.

[0011] Furthermore, a collection box is fixedly connected to one side of the movable block, a negative pressure fan is fixedly connected to one side of the collection box, and the end of the connecting pipe away from the telescopic pipe is fixedly connected to one side of the collection box.

[0012] Furthermore, a second screw is rotatably connected to one side of the moving block, the second screw is threadedly connected to the lifting block, and the lifting block is slidably connected to one side of the moving block.

[0013] Furthermore, a No. 1 motor is fixedly connected to the outside of the mounting plate, and the output end of the No. 1 motor is fixedly connected to one end of the No. 1 screw.

[0014] Furthermore, a second motor is fixedly connected above the moving block, and the output end of the second motor is fixedly connected to one end of the second screw.

[0015] Furthermore, two conveying rollers are rotatably connected above the base, and a No. 4 motor is fixedly connected to the outside of the base. The output end of the No. 4 motor is fixedly connected to the end of one of the conveying rollers, and a belt is fixedly connected between the two conveying rollers.

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) In this scheme, the perforated tube is connected to the inside of the lifting block. The perforated tube quickly cuts into the rubber filter belt to perform perforation. At the same time, the grinding sleeve at the bottom of the perforated tube also rotates at high speed. Because the rubber material has elasticity and toughness, its edge is easily deformed due to force at the moment of perforation, forming irregular burrs. The grinding sleeve will perform fine grinding on the perforated edge by its own rotational motion immediately after the perforation is completed, reducing the generation of burrs and improving the perforation quality.

[0018] (2) In this solution, the collection box and negative pressure fan installed on one side of the moving block, as well as the connection of the connecting pipe, can collect the debris generated during the drilling process in a timely manner, keep the working environment clean, and avoid the impact of debris on the drilling quality and the subsequent use of rubber filter belt. In particular, the negative pressure fan can also suck the rubber left inside the drilling tube into the collection box, effectively clean the rubber residue inside the drilling tube, and ensure the normal working condition of the drilling tube.

[0019] (3) In this scheme, the No. 1 motor and the No. 2 motor are used as power sources to precisely drive the No. 1 screw and the No. 2 screw respectively. This driving method can quickly adjust the punching device to the specified horizontal and vertical positions in a short time, which greatly saves preparation time. The No. 4 motor drives the conveyor roller and belt to work together, which can realize the stable and uninterrupted automatic conveying of the rubber filter belt. There is no need for frequent manual feeding, so that the punching operation can be carried out continuously, significantly increasing the number of punches per unit time and improving production efficiency. Attached Figure Description

[0020] Figure 1 is a first three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 is a schematic diagram of the second three-dimensional structure of this utility model;

[0022] Figure 3 is a schematic diagram of the structure at point A in Figure 1 of this utility model;

[0023] Figure 4 is a partial structural schematic diagram of this utility model;

[0024] Figure 5 is a schematic diagram showing the positional relationship between the insertion tube, the telescopic tube, and the connecting tube in this utility model.

[0025] Explanation of the labels in the diagram:

[0026] 1. Base; 11. Mounting plate; 12. No. 1 screw; 13. No. 1 motor; 14. Moving block; 15. No. 2 screw; 16. Lifting block; 17. No. 2 motor; 18. Insert pipe; 19. Drilled pipe; 2. Grinding sleeve; 21. Gear; 22. Bearing; 23. No. 3 motor; 24. Connecting pipe; 25. Telescopic pipe; 26. Collection box; 27. Negative pressure fan; 28. Conveying roller; 29. ​​No. 4 motor. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] In some embodiments, please refer to Figures 1-5 of the accompanying drawings. A continuous perforation device for rubber filter belts that can reduce burrs includes a base 1 and a lifting block 16. A perforation tube 19 is rotatably connected inside the lifting block 16. A grinding sleeve 2 is fixedly connected to the bottom end of the perforation tube 19. A No. 3 motor 23 is fixedly connected to the outside of the lifting block 16. Gears 21 are fixedly connected to the output end of the No. 3 motor 23 and the end of the perforation tube 19 located above the lifting block 16. The two gears 21 mesh. A bearing 22 is fixedly connected inside the gear 21 located above the perforation tube 19. A tube 18 is fixedly connected to the wall, and a telescopic tube 25 is fixedly connected to the upper end of the tube 18. A mounting plate 11 is fixedly connected to the top of the base 1. A connecting tube 24 is fixedly connected to the end of the telescopic tube 25 away from the tube 18. A screw 12 is rotatably connected to one side of the mounting plate 11. A moving block 14 is threadedly connected to the outer wall of the screw 12. The moving block 14 and the mounting plate 11 are slidably connected. A collection box 26 is fixedly connected to one side of the moving block 14. A negative pressure fan 27 is fixedly connected to one side of the collection box 26. The end of the connecting tube 24 away from the telescopic tube 25 is fixedly connected to one side of the collection box 26.

[0031] In this embodiment, the base 1 provides a stable support foundation. The perforated tube 19, which is rotatably connected inside the lifting block 16, has a grinding sleeve 2 at its bottom end that can grind the perforated edges of the rubber filter belt during the perforation process, reducing burrs and improving perforation quality. The No. 3 motor 23 drives the perforated tube 19 to rotate through the meshing gear 21, enabling the grinding sleeve 2 to function effectively. The bearing 22 ensures the relative rotational flexibility between the insertion tube 18 and the gear 21, and the telescopic tube 25 connected to the insertion tube 18 can adapt to positional changes during the perforation process. The mounting plate 1... The screw 12, which is rotatably connected to the upper part of the mounting plate 11, works in conjunction with the movable block 14 to allow the movable block 14 to slide along the mounting plate 11, facilitating the adjustment of the device's position. The collection box 26 and negative pressure fan 27 installed on one side of the movable block 14, along with the connection pipe 24, can collect the debris generated during the drilling process in a timely manner, maintaining a clean working environment and preventing the debris from affecting the drilling quality and the subsequent use of the rubber filter belt. In particular, the negative pressure fan 27 can also suck the rubber remaining inside the drilling tube 19 into the collection box 26, effectively cleaning the inside of the drilling tube 19. The residual rubber ensures the normal operation of the perforated tube 19. Motor 23 drives the perforated tube 19 to rotate via gear 21. This transmission method provides stable and efficient power delivery, allowing the perforated tube 19 to maintain a high speed, thereby accelerating the perforation speed and improving overall perforation efficiency. The combination of screw 12 and moving block 14 enables rapid movement of the perforation device on the mounting plate 11, facilitating continuous perforation of different positions on the rubber filter belt and further improving perforation efficiency. Simultaneously, the negative pressure fan 27 promptly cleans the inside of the perforated tube 19. The rubber coating prevents internal blockage from affecting the drilling speed, indirectly improving drilling efficiency. The rotating connection between the drilling tube 19 and the lifting block 16, as well as the setting of the grinding sleeve 2, allows for precise coordination between drilling and grinding operations. While drilling, the edges are processed in time, ensuring the regularity of the drilled edges and improving drilling accuracy. At the same time, the presence of the bearing 22 ensures the stability of the insertion tube 18 during rotation, preventing factors such as shaking from affecting drilling accuracy. In addition, there is no rubber residue inside the drilling tube 19, which better ensures its rotational stability, thereby improving drilling accuracy.

[0032] In some embodiments, please refer to Figures 1-5 of the accompanying drawings. A continuous perforation device for rubber filter belts that can reduce burrs is provided. A second screw 15 is rotatably connected to one side of a moving block 14. The second screw 15 and a lifting block 16 are threadedly connected. The lifting block 16 and one side of the moving block 14 are slidably connected. A first motor 13 is fixedly connected to the outside of a mounting plate 11. The output end of the first motor 13 is fixedly connected to one end of a first screw 12. A second motor 17 is fixedly connected above the moving block 14. The output end of the second motor 17 is fixedly connected to one end of a second screw 15. Two conveying rollers 28 are rotatably connected above a base 1. A fourth motor 29 is fixedly connected to the outside of the base 1. The output end of the fourth motor 29 is fixedly connected to one end of a conveying roller 28. A belt is fixedly connected between the two conveying rollers 28.

[0033] In this embodiment, motor 13 drives screw 12 to rotate, causing moving block 14 to slide along mounting plate 11, thereby adjusting the position of the punching device in the horizontal direction; motor 17 drives screw 15 to rotate, causing lifting block 16 to slide up and down along one side of moving block 14, precisely controlling the punching depth; motor 29 drives conveyor roller 28 to rotate, which, together with belt, realizes automatic conveying of rubber filter belt, thus forming a complete continuous punching process with a high degree of automation, reducing manual intervention and labor intensity.

[0034] Working principle: Start motor 4 29, its output end drives the connected conveyor roller 28 to rotate. Since the two conveyor rollers 28 are fixedly connected by a belt, the rotating conveyor roller 28 drives the rubber filter belt to move smoothly above the base 1 through the friction of the belt. By controlling the speed of motor 4 29, the conveying speed of the rubber filter belt can be adjusted, so that the rubber filter belt passes through the perforation area in sequence according to the set rhythm, providing the basic conditions for continuous perforation.

[0035] In the horizontal direction, after the first motor 13 starts, its output end drives the first screw 12 to rotate. Because the moving block 14 is threadedly connected to the first screw 12 and slidably connected to the mounting plate 11, the rotation of the first screw 12 will cause the moving block 14 to slide horizontally along the mounting plate 11, thereby driving the drilling-related components installed on the moving block 14 to adjust their horizontal position to determine the lateral position of the drilling.

[0036] In the vertical direction, motor 17 starts, and its output drives screw 15 to rotate. Since the lifting block 16 is threadedly connected to screw 15 and slidably connected to one side of moving block 14, the rotation of screw 15 causes the lifting block 16 to slide up and down along moving block 14, thereby adjusting the height of the punching tube 19 and controlling the punching depth. Through the cooperation of motor 13 and motor 17, the position of the punching device in three-dimensional space can be precisely adjusted to meet different punching requirements.

[0037] Once the rubber filter belt is conveyed to the punching position and the punching device is adjusted to the correct position, motor 23 starts. The gear 21 at its output end meshes with the gear 21 above the punching tube 19, causing the punching tube 19 to rotate. The grinding sleeve 2 at the bottom of the punching tube 19 rotates together with the punching tube 19. During the process of the punching tube 19 descending to punch the rubber filter belt, the grinding sleeve 2 grinds the punching edge, smoothing out the burrs generated during the punching process, effectively reducing the generation of burrs and improving the punching quality.

[0038] During the drilling process, the debris generated and any rubber that may remain inside the drilling tube 19 are sucked into the collection box 26 through the connecting pipe 24, telescopic pipe 25 and insertion pipe 18 by the negative pressure fan 27. The negative pressure fan 27 continuously provides suction to ensure the cleanliness of the drilling area and the inside of the drilling tube 19, preventing debris from affecting the drilling accuracy and normal operation of the equipment, while also maintaining a clean working environment.

[0039] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A continuous perforation device for rubber filter belts that can reduce burrs, comprising a base (1) and a lifting block (16), characterized in that: The lifting block (16) is rotatably connected to a perforated tube (19), and a grinding sleeve (2) is fixedly connected to the bottom end of the perforated tube (19). A No. 3 motor (23) is fixedly connected to the outside of the lifting block (16). A gear (21) is fixedly connected to the output end of the No. 3 motor (23) and the end of the perforated tube (19) located above the lifting block (16). The two gears (21) mesh, and a bearing (22) is fixedly connected inside the gear (21) located above the perforated tube (19).

2. The continuous perforation device for rubber filter belts that reduces burrs according to claim 1, characterized in that: The inner wall of the bearing (22) is fixedly connected to a tube (18), and the upper end of the tube (18) is fixedly connected to a telescopic tube (25).

3. The continuous perforation device for rubber filter belts that reduces burrs according to claim 2, characterized in that: An mounting plate (11) is fixedly connected to the top of the base (1). A connecting pipe (24) is fixedly connected to the end of the telescopic tube (25) away from the insertion tube (18). A screw (12) is rotatably connected to one side of the mounting plate (11). A moving block (14) is threadedly connected to the outer wall of the screw (12). The moving block (14) and the mounting plate (11) are slidably connected.

4. The rubber filter belt continuous perforating apparatus capable of reducing burrs according to claim 3, characterized by: A collection box (26) is fixedly connected to one side of the movable block (14), and a negative pressure fan (27) is fixedly connected to one side of the collection box (26). The end of the connecting pipe (24) away from the telescopic pipe (25) is fixedly connected to one side of the collection box (26).

5. The continuous perforation device for rubber filter belts that reduces burrs according to claim 4, characterized in that: The movable block (14) is rotatably connected to a second screw (15) on one side. The second screw (15) and the lifting block (16) are threadedly connected. The lifting block (16) and the movable block (14) are slidably connected on one side.

6. The continuous perforation device for rubber filter belts that reduces burrs according to claim 5, characterized in that: The mounting plate (11) is externally fixedly connected to a No. 1 motor (13), and the output end of the No. 1 motor (13) is fixedly connected to one end of the No. 1 screw (12).

7. The continuous perforation device for rubber filter belts that reduces burrs according to claim 6, characterized in that: A second motor (17) is fixedly connected above the moving block (14), and the output end of the second motor (17) is fixedly connected to one end of the second screw (15).

8. The continuous perforation device for rubber filter belts that reduces burrs according to claim 1, characterized in that: Two conveying rollers (28) are rotatably connected above the base (1). A No. 4 motor (29) is fixedly connected to the outside of the base (1). The output end of the No. 4 motor (29) is fixedly connected to the end of one conveying roller (28). A belt is fixedly connected between the two conveying rollers (28).

Citation Information

Patent Citations

  • Rubber filter belt positioning and punching device

    CN219466342U