Polyurethane screen rotating roller type abrasion machine
By introducing a dust collector and damper structure into the polyurethane screen rotary roller abrasion mill, the problems of dust flying and vibration were solved, the operating environment and stability were improved, and the practicality and reliability of the device were ensured.
Patent Information
- Application Number
- CN202520004053.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing polyurethane screen rotary roller abrasion machines are prone to generating dust and vibration during use, affecting the working environment of operators and the stability of the equipment.
A polyurethane screen rotary roller abrasive machine with a vacuum cleaner and a damper was designed. The vacuum cleaner collects dust in time through the opening slot, and the damper buffers vibration through the base, improving the practicality and stability of the device.
It effectively prevents dust from flying, optimizes the working environment for operators, improves the stability of the device, reduces shaking amplitude, and ensures reliability in later use.
Smart Images

Figure CN223841682U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polyurethane screen testing technology, and in particular relates to a polyurethane screen rotary roller abrasion machine. Background Technology
[0002] A rotary roller abrasion mill is a device used to determine the abrasion performance of rubber. Polyurethane screens belong to mining equipment. Polyurethane, short for polyurethane ester, is a general term for macromolecular compounds whose main chain contains repeating urethane groups. It is formed by the addition polymerization of organic diisocyanates or polyisocyanates with dihydroxy or polyhydroxy compounds. In addition to urethane groups, polyurethane macromolecules may also contain ether, ester, urea, biuret, and ureocarboxylate groups. Depending on the raw materials used, products with different properties can be produced, generally classified into polyester type and polyether type. It can be used to manufacture plastics, rubber, fibers, rigid and flexible foams, adhesives, and coatings.
[0003] In the existing technology, polyurethane screen rotary roller abrasion machines are prone to generating dust during use. If not handled in time, the dust can easily fly around, affecting the working environment of the operators. At the same time, existing polyurethane screen rotary roller abrasion machines are prone to vibration during operation, affecting the stability of the device during use. Utility Model Content
[0004] The purpose of this invention is to provide a polyurethane screen rotary roller abrasion machine to solve the existing problem of dust flying.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a polyurethane screen rotary roller abrasion machine, comprising a machine body, a mounting groove, and a rotating shaft. The mounting groove is located on one side of the machine body, and the rotating shaft is embedded inside the mounting groove. Both ends of the rotating shaft are rotatably engaged with the inside of the mounting groove. Rotating rollers are embedded on the circumferential side of the rotating shaft. An opening groove is provided on one surface of the mounting groove, and a vacuum cleaner is embedded inside the opening groove. The vacuum cleaner is movably connected to the opening groove, facilitating the timely collection of dust generated during abrasion testing, preventing dust from flying around, optimizing the working environment for operators, and improving the practicality of the device. Dampers are welded to the circumferential side of the lower surface of the machine body, and bases are welded to the lower surface of the dampers to buffer the vibrations generated during the operation of the machine body, improving the stability of the device during use, and preventing excessive shaking that could affect later use.
[0007] Furthermore, one end of the vacuum cleaner cooperates with the rotating roller, and an installation block is welded inside the mounting groove, with the installation block located on one side of the rotating roller.
[0008] Furthermore, the upper surface of the mounting block is provided with a sliding groove, and a lead screw is embedded inside the sliding groove, with both ends of the lead screw rotating in conjunction with the inside of the sliding groove.
[0009] Furthermore, one end of the lead screw passes through the interior of the slide groove, and the other end of the lead screw extends to the outside of the wear machine body. The peripheral side of the lead screw end is rotatably engaged with the wear machine body.
[0010] Furthermore, a drive motor is embedded at one end of the lead screw, and a moving block is screwed to the peripheral side of the lead screw. The two opposing surfaces of the moving block are in sliding engagement with the two opposing surfaces inside the slide groove.
[0011] Furthermore, one end of the movable block extends outside the slide groove, and an electric push rod is welded to the upper surface of one end of the movable block. A connecting piece is welded to the upper surface of the electric push rod.
[0012] Furthermore, a wear test piece is embedded at one end of the connector, and the wear test piece cooperates with the circumferential side of the rotating roller.
[0013] Furthermore, a display screen is provided on one surface of the wear machine body, and several control buttons are provided on one side of the display screen. The wear machine body is electrically connected to the wear test piece.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model, through its open slot and vacuum cleaner structure, facilitates the timely collection of dust generated during abrasion testing in the abrasion machine, preventing dust from flying around, optimizing the working environment for operators, and improving the practicality of the device.
[0016] 2. This utility model uses a damper and base structure to facilitate the buffering of vibrations generated during the operation of the wear machine body, improve the stability of the device during use, and avoid excessive shaking, which would affect its later use.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1This is a schematic diagram of the structure of a polyurethane screen rotary roller abrasion machine according to the present invention;
[0020] Figure 2 This is a front view structural schematic diagram of a polyurethane screen rotary roller abrasion machine according to the present invention;
[0021] Figure 3 This is a top view schematic diagram of a polyurethane screen rotary roller abrasion machine according to the present invention.
[0022] Figure 4 This is a right-side structural schematic diagram of a polyurethane screen rotary roller abrasion machine according to the present invention.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Wear machine body; 2. Mounting slot; 3. Rotating shaft; 4. Rotating roller; 5. Mounting block; 6. Slide groove; 7. Lead screw; 8. Drive motor; 9. Moving block; 10. Electric push rod; 11. Connecting parts; 12. Wear test piece; 13. Display screen; 14. Control button; 15. Opening slot; 16. Vacuum cleaner; 17. Damper; 18. Base. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.
[0027] Please see Figures 1-4As shown, this utility model is a polyurethane screen rotary roller abrasion machine, including abrasion machine body 1, mounting groove 2 and rotating shaft 3. The mounting groove 2 is located on one side of the abrasion machine body 1, and the rotating shaft 3 is embedded in the mounting groove 2. The two ends of the rotating shaft 3 are rotatably engaged with the inside of the mounting groove 2. Rotating rollers 4 are embedded on the circumferential side of the rotating shaft 3. An opening groove 15 is provided on one surface inside the mounting groove 2. A vacuum cleaner 16 is embedded in the opening groove 15 and is movably connected to the opening groove 15 to facilitate the timely collection of dust generated during the abrasion test of the abrasion machine, avoiding dust from flying, optimizing the working environment of the operator, and improving the practicality of the device. Dampers 17 are welded to the circumferential side of the lower surface of the abrasion machine body 1, and a base 18 is welded to the lower surface of the dampers 17 to facilitate the buffering of vibrations generated during the operation of the abrasion machine body 1, improve the stability of the device during use, and avoid excessive shaking, which would affect the later use.
[0028] One end of the vacuum cleaner 16 is engaged with the rotating roller 4. An installation block 5 is also welded inside the installation groove 2. The installation block 5 is located on one side of the rotating roller 4. A sliding groove 6 is provided on the upper surface of the installation block 5. A lead screw 7 is embedded inside the sliding groove 6. The two ends of the lead screw 7 are engaged with the inside of the sliding groove 6.
[0029] One end of the lead screw 7 passes through the inside of the slide groove 6, and the other end of the lead screw 7 extends to the outside of the wear machine body 1. The circumferential side of one end of the lead screw 7 is rotatably engaged with the wear machine body 1. A drive motor 8 is installed at one end of the lead screw 7. A moving block 9 is screwed to the circumferential side of the lead screw 7. The two opposing surfaces of the moving block 9 are slidably engaged with the two opposing surfaces inside the slide groove 6.
[0030] One end of the moving block 9 extends to the outside of the slide 6. An electric push rod 10 is welded to the upper surface of one end of the moving block 9. A connector 11 is welded to the upper surface of the electric push rod 10. A wear test piece 12 is embedded in one end of the connector 11. One end of the wear test piece 12 cooperates with the side of the rotating roller 4. A display screen 13 is provided on one surface of the wear machine body 1. Several control buttons 14 are provided on one side of the display screen 13. The wear machine body 1 and the wear test piece 12 are electrically connected.
[0031] Please see Figures 1-4 As shown, this utility model is a polyurethane screen rotary roller abrasion machine. Its usage method is as follows: the structure of the opening slot 15 and the dust collector 16 facilitates the timely collection of dust generated during the abrasion test of the abrasion machine, avoiding the dust from flying around, optimizing the working environment of the operator, and improving the practicality of the device; the structure of the damper 17 and the base 18 facilitates the buffering of the vibration generated by the abrasion machine body 1 during operation, improving the stability of the device during use, and avoiding excessive shaking amplitude, which would affect the later use.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A polyurethane screen rotary roller abrasion machine, comprising an abrasion machine body (1), a mounting groove (2), and a rotating shaft (3), characterized in that: The mounting groove (2) is located on one side of the wear machine body (1). The rotating shaft (3) is embedded in the mounting groove (2). The two ends of the rotating shaft (3) are rotatably connected with the inside of the mounting groove (2). A rotating roller (4) is embedded on the circumferential side of the rotating shaft (3). An opening groove (15) is provided on one surface inside the mounting groove (2). A vacuum cleaner (16) is embedded in the opening groove (15). The vacuum cleaner (16) is movably connected to the opening groove (15). A damper (17) is welded to the circumferential side of the lower surface of the wear machine body (1). A base (18) is welded to the lower surface of the damper (17).
2. The polyurethane screen rotary roller abrasive mill according to claim 1, characterized in that, One end of the vacuum cleaner (16) is engaged with the rotating roller (4), and an installation block (5) is welded inside the mounting groove (2). The installation block (5) is located on one side of the rotating roller (4).
3. The polyurethane screen rotary roller abrasive mill according to claim 2, characterized in that, The upper surface of the mounting block (5) is provided with a sliding groove (6), and a lead screw (7) is installed inside the sliding groove (6). The two ends of the lead screw (7) are rotatably engaged with the inside of the sliding groove (6).
4. The polyurethane screen rotary roller abrasive mill according to claim 3, characterized in that, One end of the lead screw (7) passes through the inside of the slide groove (6), and the other end of the lead screw (7) extends to the outside of the wear machine body (1). The circumferential side of one end of the lead screw (7) is rotated and engaged with the wear machine body (1).
5. A polyurethane screen rotary roller abrasive mill according to claim 4, characterized in that, One end of the lead screw (7) is fitted with a drive motor (8), and a moving block (9) is screwed to the periphery of the lead screw (7). The two opposing surfaces of the moving block (9) slide against the two opposing surfaces inside the slide groove (6).
6. A polyurethane screen rotary roller abrasive mill according to claim 5, characterized in that, One end of the movable block (9) extends to the outside of the slide groove (6), and an electric push rod (10) is welded to the upper surface of one end of the movable block (9). A connector (11) is welded to the upper surface of the electric push rod (10).
7. A polyurethane screen rotary roller abrasive mill according to claim 6, characterized in that, One end of the connector (11) is fitted with a wear test piece (12), and one end of the wear test piece (12) is in cooperation with the circumferential side of the rotating roller (4).
8. A polyurethane screen rotary roller abrasive mill according to claim 1, characterized in that, The wear machine body (1) is provided with a display screen (13) on one surface, and a number of control buttons (14) are provided on one side of the display screen (13). The wear machine body (1) is electrically connected to the wear test piece (12).