Polishing equipment for polyurethane rubber roller
By designing positioning and transmission components to drive the polyurethane rubber roller to rotate and move the grinder, the burr problem on the surface of the polyurethane rubber roller is solved, efficient and uniform grinding and waste chip collection are achieved, and it is suitable for rubber rollers of different specifications, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422859614.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing polyurethane rubber rollers may have burrs after production, causing debris to fall and affecting the production process. Manual grinding is inefficient and uneven, and cannot meet diverse production needs.
A grinding device including a positioning component, a transmission component and a chip collection drawer was designed. The polyurethane rubber roller was clamped and rotated by a motor, and a reciprocating motor was used to drive the grinder to move within the range of the threaded screw, achieving all-round uniform grinding and collecting waste chips.
It improves the grinding efficiency, ensures the smooth and flat surface of the rubber roller, reduces manpower input, adapts to rubber rollers of different sizes, keeps the working environment clean, and meets diversified production needs.
Smart Images

Figure CN223419134U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of polyurethane rubber roller processing, and particularly relates to a grinding device for polyurethane rubber rollers. Background Art
[0002] Polyurethane rubber rollers are industrial rollers made of polyurethane, offering excellent wear resistance, elasticity, oil resistance, and corrosion resistance. They are commonly used in mechanical transmission, material processing, or conveying applications, providing support, compression, or transmission. Due to the properties of polyurethane, rubber rollers excel in high-intensity and high-frequency environments, can withstand significant pressure and friction, and have a long service life.
[0003] After the polyurethane rubber roller is produced, there may be burrs on the surface. Some manufacturers do not polish the polyurethane rubber roller after production, which may cause debris to fall during use, affecting the normal production process. Some manufacturers only use handheld sandpaper for polishing, which is rough and not very practical. Therefore, a polyurethane rubber roller polishing equipment is proposed to solve the above problem. Utility Model Content
[0004] In response to one or more of the above defects or improvement needs in the prior art, the utility model provides a grinding device for polyurethane rubber rollers, which has the advantages of high grinding efficiency, centralized collection of waste chips, strong applicability and improved product quality.
[0005] To achieve the above-mentioned purpose, the utility model provides a polyurethane rubber roller grinding device, comprising a workbench;
[0006] Two first slide rails are installed on one side of the upper end surface of the workbench, and the two first slide rails are arranged in parallel. The two first slide rails are both provided with first embedded blocks for sliding engagement. The upper end surfaces of the two first embedded blocks are jointly equipped with a mounting plate, one side of the mounting plate is provided with a rectangular groove, and one side of the rectangular groove is equipped with a group of transmission components;
[0007] The transmission assembly includes a fixed plate, a reciprocating motor is installed on one side of the fixed plate, a threaded screw is connected to the output end of the reciprocating motor, and the threaded screw passes through the fixed plate, and a slider is engaged and slidably provided on the outside of the threaded screw, one end of the slider passes through a rectangular groove on one side of the mounting plate and is connected to a mounting seat, and a grinder is detachably installed on the upper end surface of the mounting seat;
[0008] The upper surface of the workbench is equipped with four second slide rails, and the four second slide rails are distributed in a rectangular shape. The four second slide rails are all equipped with second embedded blocks for sliding engagement. The upper ends of two adjacent second embedded blocks on the same side are jointly equipped with a positioning plate, one side of which is equipped with a driving motor, and the output end of the driving motor is connected to a rotating rod, and one end of the rotating rod passes through the positioning plate and is connected to a group of positioning components;
[0009] The positioning assembly includes an annular seat, and four threaded rods are arranged around and penetrate the outer portion of the annular seat.
[0010] As a further improvement of the present invention, a through groove is provided in the middle of the upper end surface of the workbench, and the lower end surface of the workbench is equipped with two L-shaped limit plates, and the two L-shaped limit plates are arranged in parallel opposite to each other. A chip collection drawer is slidingly provided between the two L-shaped limit plates, and the chip collection drawer is located at the lower end of the through groove.
[0011] As a further improvement of the present invention, a connecting rod is provided through one side of the other positioning plate, and a group of positioning components is assembled at one end of the connecting rod.
[0012] As a further improvement of the present invention, a limit plate is assembled on one side of the mounting plate, one end of the threaded screw passes through the limit plate and a deep groove ball bearing is assembled at the connection with the limit plate.
[0013] As a further improvement of the present invention, a rotating button is provided on one side of the two first engaging blocks and one end of the rotating button is tightly against one side of the first slide rail; a rotating button is provided on one side of the four second engaging blocks and one end of the rotating button is tightly against one side of the second slide rail.
[0014] As a further improvement of the present invention, a handle is provided on one side of the chip collecting bin.
[0015] In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
[0016] The polyurethane rubber roller grinding equipment of the utility model can quickly clamp the polyurethane rubber roller by rotating the threaded rod arranged on the outside of the annular seat through the mutual cooperation between the components in the provided positioning assembly, and can drive the clamped polyurethane rubber roller to rotate by controlling the driving motor. By cooperating with the components in the provided transmission assembly, the reciprocating motor can be controlled to drive the grinder to move back and forth within the stroke range of the threaded screw rod, thereby grinding the polyurethane rubber roller, greatly improving the grinding efficiency, reducing the manpower input compared with manual grinding, and ensuring that the grinder grinds the surface of the rubber roller evenly in all directions, avoiding local roughness or omissions that may occur in manual grinding, improving the grinding quality, and making the surface of the rubber roller smoother and flatter. The chip collection drawer can effectively collect waste chips generated during the grinding process to avoid waste chips scattering in the working environment, thereby keeping the working area clean. In addition, the device can adapt to rubber rollers of different sizes and specifications, has strong applicability, and can meet diverse production needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Fig. 1This is a schematic diagram of the overall installation structure of the utility model;
[0018] Fig. 2 This is a schematic diagram of the overall installation structure of the utility model;
[0019] Fig. 3 This is a schematic diagram of the installation structure of the positioning component of the utility model.
[0020] In all the drawings, the same figure marks represent the same technical features, specifically: 1. workbench; 11. first slide rail; 12. first interlocking block; 121. rotating button; 13. mounting plate; 14. second slide rail; 141. second interlocking block; 142. positioning plate; 143. connecting rod; 15. L-shaped limit plate; 16. chip collection drawer; 161. handle; 2. transmission assembly; 20. fixed plate; 21. reciprocating motor; 22. threaded screw; 23. slider; 24. limit plate; 3. mounting seat; 31. grinder; 4. drive motor; 5. positioning assembly; 50. annular seat; 51. threaded rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example
[0023] Depend on Figs. 1-3 Provided is a polyurethane rubber roller grinding device, comprising a workbench 1;
[0024] Two first slide rails 11 are mounted on one side of the upper end surface of the workbench 1. The two first slide rails 11 are arranged in parallel. First interlocking blocks 12 are slidably engaged on the two first slide rails 11. The upper end surfaces of the two first interlocking blocks 12 are jointly mounted with a mounting plate 13. A rectangular groove is provided on one side of the mounting plate 13, and a transmission assembly 2 is mounted on one side of the rectangular groove.
[0025] The transmission assembly 2 includes a fixed plate 20, a reciprocating motor 21 is mounted on one side of the fixed plate 20, a threaded screw 22 is connected to the output end of the reciprocating motor 21, and the threaded screw 22 passes through the fixed plate 20, and a slider 23 is slidably engaged with the outside of the threaded screw 22, one end of the slider 23 passes through a rectangular groove on one side of the mounting plate 13 and is connected to the mounting seat 3, and a grinder 31 is detachably mounted on the upper end surface of the mounting seat 3;
[0026] The upper end surface of the workbench 1 is equipped with four second slide rails 14, and the four second slide rails 14 are distributed in a rectangular shape. The four second slide rails 14 are all equipped with second embedded blocks 141 for sliding engagement. The upper ends of two adjacent second embedded blocks 141 on the same side are commonly equipped with a positioning plate 142. One side of one positioning plate 142 is equipped with a drive motor 4. The output end of the drive motor 4 is connected to a rotating rod, and one end of the rotating rod passes through the positioning plate 142 and is connected to a group of positioning components 5.
[0027] The positioning assembly 5 includes an annular seat 50 , and four threaded rods 51 are arranged around the outside of the annular seat 50 . A connecting rod 143 is arranged on one side of another positioning plate 142 , and a group of positioning assemblies 5 are assembled on one end of the connecting rod 143 .
[0028] In this embodiment, by cooperating with each other among the components within the positioning assembly 5, the threaded rod 51 provided on the outside of the rotating annular seat 50 can be used to quickly clamp the polyurethane rubber roller, and by controlling the drive motor 4, the clamped polyurethane rubber roller can be driven to rotate. By cooperating with each other among the components within the transmission assembly 2, the reciprocating motor 21 can be controlled to drive the grinder 31 to move back and forth within the stroke range of the threaded screw 22, thereby grinding the polyurethane rubber roller, greatly improving the grinding efficiency, reducing manpower input compared to manual grinding, and ensuring that the grinder 31 grinds the surface of the rubber roller evenly in all directions, avoiding local roughness or omissions that may occur in manual grinding, improving the grinding quality, and making the surface of the rubber roller smoother and flatter.
[0029] Specifically, refer to Figs. 1-2 A through groove is provided in the middle of the upper end surface of the workbench 1, and two L-shaped limit plates 15 are installed on the lower end surface of the workbench 1, and the two L-shaped limit plates 15 are arranged in parallel to each other. A chip collecting drawer 16 is slidingly provided between the two L-shaped limit plates 15, and the chip collecting drawer 16 is located at the lower end of the through groove.
[0030] In this embodiment, the chip collection drawer 16 is provided to effectively collect waste chips generated during the grinding process, preventing the waste chips from being scattered in the working environment, thereby keeping the working area clean. In addition, the device can adapt to rubber rollers of different sizes and specifications, has strong applicability, and can meet diverse production needs.
[0031] Specifically, refer to Figs. 1-2 A limit plate 24 is assembled on one side of the mounting plate 13 , and one end of the threaded screw 22 passes through the limit plate 24 and is equipped with a deep groove ball bearing at the connection with the limit plate 24 .
[0032] In this embodiment, the limit plate 24 is used to limit one end of the threaded screw 22. By installing a deep groove ball bearing at the connection between the threaded screw 22 and the limit plate 24, the threaded screw 22 can rotate more smoothly and the service life of the threaded screw 22 can be extended.
[0033] Specifically, refer to Figs. 1-2 One side of the two first engaging blocks 12 is penetrated by a rotating button 121, and one end of the rotating button 121 is tightly against one side of the first slide rail 11; one side of the four second engaging blocks 141 is penetrated by a rotating button 121, and one end of the rotating button 121 is tightly against one side of the second slide rail 14.
[0034] In this embodiment, by rotating the rotating button 121 so that one end of the rotating button 121 is no longer in contact with the first slide rail 11, the mounting plate 13 can be slid within the travel range of the first slide rail 11. Conversely, by rotating the rotating button 121 so that the rotating button 121 is in tight contact with one side of the first slide rail 11, the first engaging block 12 can be limited.
[0035] Specifically, refer to Figs. 1-2 A handle 161 is provided on one side of the chip collecting drawer 16 .
[0036] In this embodiment, the provided handle 161 can facilitate the user to pull out the chip collecting drawer 16 so as to dispose of the waste chips in the chip collecting drawer 16 .
[0037] The utility model is a polyurethane rubber roller grinding device:
[0038] During actual use, first connect the reciprocating motor 21 and the drive motor 4 to an external power supply, then install the polyurethane rubber roller between the two sets of positioning components 5, and adjust the installation distance by sliding the positioning plate 142. By rotating the threaded rod 51 outside the annular seat 50, the two ends of the polyurethane rubber roller can be limited. By starting and controlling the drive motor 4, the polyurethane rubber roller can be driven to rotate. By starting and controlling the reciprocating motor 21, the reciprocating motor 21 drives the threaded screw 22 connected to the output end to rotate. When the threaded screw 22 rotates, the slider 23 engaged and slidably set on the outside of the threaded screw 22 drives the grinder 31 on one side to move radially within the stroke range of the threaded screw 22, thereby grinding the polyurethane rubber roller. By adjusting the position of the mounting plate 13, the grinder 31 can be driven to adjust the distance. The debris generated during the grinding process can fall down into the chip collection drawer 16 for centralized collection.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polyurethane rubber roller grinding device, comprising a workbench (1), characterized in that: Two first slide rails (11) are mounted on one side of the upper end surface of the workbench (1), and the two first slide rails (11) are arranged in parallel. First engaging blocks (12) are slidably engaged on the two first slide rails (11). A mounting plate (13) is mounted on the upper end surfaces of the two first engaging blocks (12). A rectangular groove is provided on one side of the mounting plate (13), and a group of transmission components (2) is mounted on one side of the rectangular groove. The transmission assembly (2) includes a fixed plate (20), a reciprocating motor (21) is mounted on one side of the fixed plate (20), a threaded screw (22) is connected to the output end of the reciprocating motor (21), and the threaded screw (22) passes through the fixed plate (20), and a slider (23) is provided on the outside of the threaded screw (22) for sliding engagement, one end of the slider (23) passes through a rectangular groove on one side of the mounting plate (13) and is connected to a mounting seat (3), and a grinder (31) is detachably mounted on the upper end surface of the mounting seat (3); The upper end surface of the workbench (1) is equipped with four second slide rails (14), and the four second slide rails (14) are distributed in a rectangular shape. The four second slide rails (14) are all equipped with second interlocking blocks (141) for sliding engagement. The upper ends of two adjacent second interlocking blocks (141) on the same side are equipped with a positioning plate (142). One side of one of the positioning plates (142) is equipped with a driving motor (4). The output end of the driving motor (4) is connected to a rotating rod, and one end of the rotating rod passes through the positioning plate (142) and is connected to a group of positioning components (5). The positioning assembly (5) comprises an annular seat (50), and four threaded rods (51) are arranged around and through the outside of the annular seat (50).
2. The polyurethane rubber roller grinding device according to claim 1, characterized in that: A through groove is provided in the middle of the upper end surface of the workbench (1); two L-shaped limit plates (15) are mounted on the lower end surface of the workbench (1), and the two L-shaped limit plates (15) are arranged in parallel facing each other; a chip collecting drawer (16) is slidably provided between the two L-shaped limit plates (15), and the chip collecting drawer (16) is located at the lower end of the through groove.
3. The polyurethane rubber roller grinding device according to claim 1, characterized in that: A connecting rod (143) is provided through one side of the other positioning plate (142), and a group of positioning components (5) is assembled on one end of the connecting rod (143).
4. The polyurethane rubber roller grinding device according to claim 1, characterized in that: A limiting plate (24) is assembled on one side of the mounting plate (13); one end of the threaded screw (22) passes through the limiting plate (24) and a deep groove ball bearing is assembled at the connection with the limiting plate (24).
5. The polyurethane rubber roller grinding device according to claim 1, characterized in that: One side of each of the two first engaging blocks (12) is provided with a rotating button (121), and one end of the rotating button (121) is tightly against one side of the first slide rail (11); one side of each of the four second engaging blocks (141) is provided with a rotating button (121), and one end of the rotating button (121) is tightly against one side of the second slide rail (14).
6. The polyurethane rubber roller grinding device according to claim 2, characterized in that: One side of the chip collecting drawer (16) is equipped with a handle (161).