High-rigidity torque transmission piece and cleaning device
By designing high-rigidity torque transmission components and utilizing a combination structure of support bases and connectors, the problems of dust pollution and easy breakage caused by wear of torque transmission components were solved, achieving high cleanliness and low-cost operation of the cleaning device.
Patent Information
- Application Number
- CN202423213863.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing torque transmission components suffer severe wear during long-term use, leading to dust contamination of materials and affecting cleaning effectiveness. Furthermore, nylon torque transmission components are prone to breakage in high-strength transmission connections, increasing replacement frequency and costs.
A high-rigidity torque transmission component consisting of a support base and a connector is adopted. The connector is made of a high wear-resistant material, and the support base is made of a high-rigidity metal material. The connection is made by screws to ensure the stability and durability of the connection between the torque transmission base and the roller, and to allow for the replacement of the connector.
It effectively reduces dust pollution, improves the cleanliness and durability of the cleaning device, reduces usage costs and replacement frequency, and ensures the connection stability and reliability of the torque transmission components.
Smart Images

Figure CN223536755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of torque transmission technology, specifically to a high-rigidity torque transmission component and a cleaning device. Background Technology
[0002] A roller is a cylindrical, rotatable object in machinery. Machinery often uses a power source (such as an electric motor) to drive the roller to rotate, thereby moving other materials forward, or using the roller to generate pressure to process materials.
[0003] In cleaning devices for materials such as diaphragms, rollers are a common structure for driving and cleaning the diaphragm material. The rollers roll and adhere to each other, minimizing wear on the diaphragm surface during transport. To securely connect the rollers to the power source, a torque transmission element is typically installed between them to drive the rollers' rotation via the power source, as disclosed in publication number CN 216104425 U. During long-term use, wear inevitably occurs at the connection points between the torque transmission element, the rollers, and the power source due to transmission. The dust generated by this wear can contaminate the cleaned material, significantly reducing the overall cleaning effectiveness of the device. Therefore, some cleaning devices use highly wear-resistant materials, such as nylon, for the torque transmission element. Its high wear resistance reduces the generation of wear dust at the connection points of the torque transmission element, ensuring the cleaning effect of the device. However, nylon material has limited hardness and cannot be adapted to high-strength transmission connections. In particular, some longer rollers require large torque transmission, and nylon torque transmission components are easily broken, requiring constant replacement, which not only increases cleaning costs but also reduces cleaning efficiency. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a high-rigidity torque transmission component and cleaning device.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A high-rigidity torque transmission component includes a shaft and a torque transmission seat coaxially disposed at the front end of the shaft. The torque transmission seat includes a support base and a connector. The support base is fixedly disposed at the front end of the shaft. The connector is embedded in the support base and fixedly connected to the support base as a whole. The axial center of the connector is recessed to form a limiting groove. The torque transmission seat has at least two guide blocks formed by the connector and the support base. The guide blocks are symmetrically disposed relative to the limiting groove, and a straight through groove is formed between the guide blocks. The through groove is perpendicular to the limiting groove and penetrates the limiting groove.
[0007] Preferably, the support includes a base and insert rods. A group of insert rods are vertically spaced and fixed to the edge of the base. The bottom of the connector matches the base, and the outer wall of the connector is recessed with a slot that matches the insert rod. The bottom of the connector is fixed to the base, and the insert rod is inserted into the slot, so that the outer wall of the connector and the support form a continuous smooth surface.
[0008] Preferably, the base has a recess at its center, and the bottom of the connector has a protrusion that matches the recess. The protrusion is embedded in the recess, and the two have a connected screw hole for screwing in a screw to fasten the two together.
[0009] Preferably, the sidewall of the connector is divided into four equal parts to form the inner wall of the guide block. Each sidewall has a slot on its outer wall, and a rod is inserted into each slot, so that the connector and the support together form four guide blocks, and two through slots are formed between the four guide blocks in a cross arrangement.
[0010] Preferably, each pair of guide blocks forms a Y-shaped guide groove that communicates with the through groove, and the bottom width of the guide groove is less than the maximum width of the through groove.
[0011] Preferably, the cross-section of the insert rod and each of the side walls is a sector with a consistent angular radius.
[0012] Preferably, the shaft has a waist-shaped groove on its side near its tail end, and the extending direction of the waist-shaped groove is parallel to the axis of the shaft.
[0013] Preferably, a limiting plane is provided on one side of the tail end of the shaft.
[0014] Preferably, the support base and the shaft are integrally formed and both are made of metal; the connecting parts are made of a highly wear-resistant material.
[0015] The cleaning device includes the high-rigidity torque transmission component as described above.
[0016] The beneficial effects of this utility model are mainly reflected in:
[0017] 1. The torque transmission seat used for connection is composed of a support base and a connector that are fixed together as one piece. This allows the connector and the support base to be made of different materials. The connector is used for direct contact with the roller and can be made of a highly wear-resistant material to minimize dust generation at the connection between the torque transmission seat and the roller, thereby ensuring the cleanliness and cleaning effect of the cleaning device. The support base is used for connection with the shaft and can be integrally formed with the shaft. It is made of a high-rigidity metal material to enhance the external rigidity of the connector, making it less prone to deformation, ensuring the durability of the cleaning device, and reducing the cost of use.
[0018] 2. The connector and the support base are connected by screws, which allows the connector to be replaced, thereby further reducing the cost of using the torque transmission component and ensuring the performance of the torque transmission component.
[0019] 3. The cross-section of the insert rod and each of the side walls is a fan shape with a consistent angular curvature to ensure that the two match and that the spacing between the insert rod and the inner wall of each side wall is consistent. In turn, the insert rod provides uniform support to the inner wall of each side wall to ensure that the entire guide block has consistent rigidity and strength, is not prone to deformation, and ensures the shape integrity of the through groove, thereby ensuring the stability and reliability of the connection between the torque transmission seat and other components. Attached Figure Description
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings:
[0021] Figure 1 : Exploded view of a high-rigidity torsion transmission component;
[0022] Figure 2 Schematic diagram of a high-rigidity torque transmission component;
[0023] Figure 3 Side view of a high-rigidity torque transmission component;
[0024] Figure 4 Top view of a high-rigidity torque transmission component;
[0025] Figure 5 : Cross-sectional view of a high-rigidity torque transmission component;
[0026] Figure 6 : Partial structural diagram of the cleaning device. Detailed Implementation
[0027] The present invention will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the protection scope of the present invention.
[0028] In the description of the solution, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," 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 and simplification of 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 the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Also, in the description of the solution, with the operator as a reference, the direction closer to the operator is the proximal end, and the direction farther from the operator is the distal end.
[0029] like Figures 1 to 5 As shown, this utility model discloses a high-rigidity torque transmission component, including a shaft 1 and a torque transmission seat coaxially disposed at the front end of the shaft 1. The torque transmission seat includes a support seat 2 and a connector 3. The support seat 2 is fixedly disposed at the front end of the shaft 1, and the connector 3 is embedded in the support seat 2 and fixedly connected to the support seat 2 as a whole. The axial center of the connector 3 is recessed to form a limiting groove 301. The torque transmission seat has at least two guide blocks jointly formed by the connector 3 and the support seat 2. The guide blocks are symmetrically disposed relative to the limiting groove 301, and a straight through groove 303 is formed between the guide blocks. The through groove 303 is perpendicular to the limiting groove 301 and penetrates the limiting groove 301.
[0030] This solution uses a torsion transmission seat consisting of a support base 2 and a connector 3 fixed together, allowing the connector 3 and support base 2 to be made of different materials as two separate components. The connector 3, which is used for direct contact with the end of the roller, can be made of a highly wear-resistant material to minimize dust generation at the connection between the torsion transmission seat and the roller, thereby ensuring the cleanliness and cleaning effect of the cleaning device. The support base 2, which is used for connection with the shaft 1, can be integrally formed with the shaft 1 and made of a high-rigidity metal material to enhance the external rigidity of the connector, making it less prone to deformation, ensuring the durability of the cleaning device, and reducing operating costs.
[0031] Preferably, the support base 2 and the shaft 1 are integrally formed and are both made of metal, such as stainless steel; the connector 3 is made of a highly wear-resistant material, such as nylon.
[0032] like Figure 1 and Figure 2As shown, the support base 2 includes a base 201 and insert rods 202. A set of insert rods 202 are vertically spaced and fixed to the edge of the base 201. The bottom of the connector 3 matches the base 201, and the outer wall of the connector 3 is recessed with a slot 302 that matches the insert rod 202. The bottom of the connector 3 is fixed to the base 201, and the insert rod 202 is inserted into the slot 302, so that the outer wall of the connector 3 and the support base 2 form a continuous and smooth surface. The support base 2 and the connector 3 adopt a plug-in structure to improve the support stability of the support base 2 for the connector 3 and prevent the connector 3 from rotating relative to the support base 2. The two can be integrated and rotate synchronously through plug-in connection.
[0033] The base 201 has a recess at its center, and the bottom of the connector 3 has a protrusion that matches the recess. The protrusion is embedded in the recess, and the two have a connecting screw hole 5 for screwing in a screw to fasten them together. The connector 3 and the support base 2 are connected by screws, allowing the connector 3 to be replaced, thereby further reducing the cost of the torque transmission component and ensuring its performance.
[0034] like Figure 4 and Figure 5 As shown, the sidewall of the connector 3 is divided into four equal parts to form the inner wall of the guide block 4. Each sidewall has a slot 302 on its outer wall, and a rod 202 is inserted into each slot 302. The connector 3 and the support 2 together form four guide blocks 4. Two through slots 303 are formed between the four guide blocks 4 in a cross shape, so that the torque transmission seat has two insertable through slots 303. The end of the roller connected to it can be rotated up to 90° to align with the through slot 303 and insert the matching pin 9 for easy connection.
[0035] To facilitate the smooth insertion of the pin 9, Y-shaped guide grooves 304 are formed between each pair of guide blocks 4, which are connected to the through groove 303. The pin can slide quickly from the guide groove 304 into the through groove 303, and the bottom width of the guide groove 304 is less than the maximum width of the through groove 303, so as to prevent the pin from coming out of the through groove 303 when there is no external force.
[0036] Furthermore, the cross-section of each of the insert rods 202 and each of the sidewalls is a fan shape with a consistent angular radius. This structure ensures that the insert rods 202 and each of the sidewalls are matched, maintaining a consistent distance between the insert rod and the inner wall of each sidewall. Consequently, the insert rod provides uniform support to the inner wall of each sidewall, ensuring consistent rigidity and strength across the entire guide block, reducing deformation, maintaining the integrity of the through groove's shape, and guaranteeing the stability and reliability of the connection between the torque transmission seat and other components.
[0037] The tail end of the shaft 1 is used to connect with a transmission gear, and through the transmission gear, it is connected to a drive motor, so that the drive motor 8 drives the shaft 1 to rotate. A waist-shaped groove 101 is provided on the side of the shaft 1 near its tail end, and the extending direction of the waist-shaped groove 101 is parallel to the axis of the shaft 1, so as to facilitate the connection between the shaft 1 and the transmission gear.
[0038] Furthermore, a limiting plane 102 is provided on one side of the tail end of the shaft 1 so that when the shaft 1 is mated with the bearing, the two rotate synchronously, thereby preventing the bearing from rotating relative to the shaft 1.
[0039] Furthermore, this solution also discloses a cleaning device, including the high-rigidity torque transmission component as described above. The cleaning device is used for cleaning and dust removal from various material surfaces, such as diaphragms. The cleaning device also includes necessary structures such as a rubber roller 6 for cleaning the diaphragm, a cleaning roller for cleaning the rubber roller, and a conveyor line for transporting materials. Both ends of the rubber roller 6 are connected to a gear set 7 via the high-rigidity torque transmission component. The gear set 7 consists of a set of meshing transmission gears, one of which is connected to a drive motor 8, enabling the drive motor 8 to drive the rubber roller 6 to rotate. Specifically, as shown... Figure 6 As shown, the end of the rubber roller 6 is provided with a pin 9 perpendicular to it. The pin 9 slides from the guide groove 304 into the through groove 303 to be fixedly connected to the torque transmission seat and rotate synchronously with the torque transmission seat.
[0040] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0041] The detailed descriptions listed above are merely specific descriptions of feasible implementations of this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent implementations or modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.
Claims
1. A high-rigidity torque transmission component, comprising a shaft (1) and a torque transmission seat coaxially disposed at the front end of the shaft (1), characterized in that: The torque transmission seat includes a support base (2) and a connector (3). The support base (2) is fixed to the front end of the shaft (1). The connector (3) is embedded in the support base (2) and fixedly connected to the support base (2) as a whole. The axis of the connector (3) is recessed to form a limiting groove (301). The torque transmission seat has at least two guide blocks composed of the connector (3) and the support base (2). The guide blocks are symmetrically arranged relative to the limiting groove (301), and a straight through groove (303) is formed between the guide blocks. The through groove (303) is perpendicular to the limiting groove (301) and penetrates the limiting groove (301).
2. The high-rigidity torque transmission component according to claim 1, characterized in that: The support base (2) includes a base (201) and a rod (202). A set of rods (202) are fixedly fixed at vertical intervals along the edge of the base (201). The bottom of the connector (3) matches the base (201), and the outer wall of the connector (3) is recessed with a slot (302) that matches the rod (202). The bottom of the connector (3) is fixedly connected to the base (201), and the rod (202) is inserted into the slot (302), so that the outer wall of the connector (3) and the support base (2) form a continuous smooth surface.
3. The high-rigidity torque transmission component according to claim 2, characterized in that: The base (201) has a recess at its center, and the bottom of the connector (3) has a protrusion that matches the recess. The protrusion is embedded in the recess, and the two have a connected screw hole (5) for screwing in a screw to fasten the two together.
4. The high-rigidity torque transmission component according to claim 3, characterized in that: The sidewall of the connector (3) is divided into four equal parts to form the inner wall of the guide block. Each sidewall has a slot (302) on its outer wall. Each slot (302) has a rod (202) inserted into it, so that the connector (3) and the support (2) together form four guide blocks. Two through slots (303) are formed between the four guide blocks in a cross arrangement.
5. The high-rigidity torque transmission component according to claim 4, characterized in that: The guide blocks are connected to each other by Y-shaped guide grooves (304) that communicate with the through groove (303), and the bottom width of the guide groove (304) is smaller than the maximum width of the through groove (303).
6. The high-rigidity torque transmission component according to claim 5, characterized in that: The cross-section of each of the insert rods (202) and each of the side walls is a sector with a consistent angular radius.
7. The high-rigidity torque transmission component according to claim 6, characterized in that: The shaft (1) has a waist-shaped groove (101) on its side near its tail end, and the extension direction of the waist-shaped groove (101) is parallel to the axis of the shaft (1).
8. The high-rigidity torque transmission component according to claim 7, characterized in that: A limiting plane (102) is provided on one side of the tail end of the shaft (1).
9. The high-rigidity torque transmission component according to claim 8, characterized in that: The support base (2) and the shaft (1) are integrally formed and are both made of metal; the connector (3) is made of a highly wear-resistant material.
10. A cleaning device, characterized in that: Including the high-rigidity torque transmission component as described in any one of claims 1-9.
Citation Information
Patent Citations
Torque transmission piece capable of being connected at any angle and cleaning device
CN216104425U