Polyurethane rubber roller polishing equipment

Abstract

The utility model relates to the technical field of rubber roller polishing, in particular to polyurethane rubber roller polishing equipment which comprises a mounting base, a placement frame, a mounting frame, a movable box, a mounting shaft, a driving mechanism and a transmission mechanism. The placing frame is arranged on the mounting base, and a polyurethane rubber roller is mounted on the placing frame; the mounting frame is arranged on the mounting base, and a driving screw rod is fixedly connected to the mounting frame; the movable box is slidably arranged on the mounting frame, and the driving lead screw penetrates through the movable box and is slidably connected with the movable box; the mounting shaft is rotationally arranged on the movable box, and a polishing wheel is detachably arranged at one end of the mounting shaft; the driving mechanism is arranged on the movable box; and the transmission mechanism is arranged in the movable box. According to the polyurethane rubber roller polishing device, the driving mechanism and the transmission mechanism are arranged in a matched mode, the driving mechanism drives the polishing wheel to rotate and move at the same time, polishing operation on all sections of polyurethane rubber rollers is achieved, meanwhile, a motor is omitted, the production cost of the device is reduced, and the competitiveness of the device in the market is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber roller grinding, in particular to polyurethane rubber roller grinding equipment. Background Art

[0002] Polyurethane rubber rollers are components used in printing equipment. They are lathe engineering materials with high strength and tear resistance, capable of withstanding high-pressure and high-humidity production environments. Polyurethane rubber rollers have excellent chemical properties and are suitable for a variety of inks and printing methods. They are particularly resistant to solvents in various inks, fountain solutions, and cleaning agents.

[0003] A Chinese patent with announcement number CN220761954U discloses a grinding device for a polyurethane rubber roller, comprising: a grinding bracket fixedly mounted on the surface of a grinding machine body, a driving mechanism provided on the surface of the grinding bracket, a rotating shaft provided at the output end of the driving mechanism, and a threaded section provided on the surface of the rotating shaft; a mounting end is provided at the end of the rotating shaft away from the driving mechanism, and a guide groove and a positioning groove are provided on the surface of the mounting end; a mounting sleeve is provided on the surface of the mounting end, a positioning block is fixedly mounted on the inner wall of the mounting sleeve, a telescopic groove is provided at one end of the positioning block, and a telescopic rod is slidably inserted into the interior of the telescopic groove; by providing a telescopic rod, the grinding wheel is elastically abutted against the surface of the polyurethane rubber roller, so that during the grinding process, the grinding wheel and the surface of the polyurethane rubber roller are always in contact, avoiding the problem of needing to continuously control the grinding wheel to move in a direction close to the polyurethane rubber roller.

[0004] However, the above technical solution has the following shortcomings: during the grinding process of the polyurethane rubber roller, a separate driving mechanism is required to adjust the position of the grinding bracket so that the grinding wheel can grind each section of the polyurethane rubber roller, resulting in a high production cost of the equipment and affecting the competitiveness of the equipment in the market. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a polyurethane rubber roller grinding device.

[0006] The technical solution of this utility model: polyurethane rubber roller grinding equipment, including:

[0007] Install the base;

[0008] A placement rack is arranged on the mounting base, and a polyurethane rubber roller is detachably mounted on the placement rack;

[0009] A mounting frame is provided on the mounting base, and a driving screw is fixedly connected to the mounting frame;

[0010] A movable box is slidably mounted on the mounting frame, and a driving screw rod penetrates the movable box and is slidably connected to the movable box;

[0011] An installation shaft is rotatably mounted on the movable box, and a grinding wheel is detachably mounted on one end of the installation shaft;

[0012] A driving mechanism is provided on the movable box, wherein the output end of the driving mechanism is drivingly connected to the mounting shaft;

[0013] The transmission mechanism is arranged in the movable box, one end of the transmission mechanism is transmission-connected to the installation shaft, and the other end of the transmission mechanism is transmission-connected to the driving screw.

[0014] Preferably, the driving mechanism includes a driving motor, a driving rod and a speed changing assembly; the driving motor is fixedly connected to the movable box, the driving rod is transmission connected to the output end of the driving motor, one end of the speed changing assembly is transmission connected to the driving rod, and the other end of the speed changing assembly is transmission connected to the mounting shaft.

[0015] Preferably, the speed change assembly includes a driving wheel, a driven wheel and a transmission belt; the driving wheel is fixedly connected to the driving rod, the driven wheel is fixedly connected to the mounting shaft, and the driving wheel and the driven wheel are connected via a transmission belt.

[0016] Preferably, the transmission mechanism includes a threaded sleeve, a bevel gear ring and a bevel gear; the threaded sleeve is rotatably set in a movable box, the threaded sleeve is threadedly connected to the driving screw, the bevel gear ring is fixedly connected to the threaded sleeve, the bevel gear is rotatably set in the movable box and fixedly connected to the mounting shaft, and the bevel gear is adapted to the bevel gear ring.

[0017] Preferably, the mounting frame is provided with two slide rails, both of which are parallel to the driving screw rod, and the movable box is slidably connected to the mounting frame through the slide rails.

[0018] Preferably, a rotating member is provided on the placement rack, and an output end of the rotating member is transmission-connected to the polyurethane rubber roller.

[0019] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0020] The utility model realizes the grinding operation of each section of the polyurethane rubber roller by coordinating the driving mechanism and the transmission mechanism. The driving mechanism drives the grinding wheel to rotate to grind the polyurethane rubber roller, and the transmission mechanism cooperates with the driving screw to drive the movable box and the grinding wheel to move along the axial direction of the polyurethane rubber roller, thereby saving a set of motors, reducing the production cost of the equipment, and improving the competitiveness of the equipment in the market. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A perspective view of an embodiment of the present invention;

[0022] Figure 2 This is a three-dimensional diagram of a driving mechanism in an embodiment of the present invention;

[0023] Figure 3 This is a three-dimensional diagram of a transmission mechanism in an embodiment of the present invention.

[0024] Figure numerals: 1. Mounting base; 2. Placement rack; 3. Polyurethane rubber roller; 4. Driving mechanism; 41. Driving motor; 42. Driving rod; 43. Speed change assembly; 431. Driving wheel; 432. Driven wheel; 433. Transmission belt; 5. Transmission mechanism; 51. Threaded sleeve; 52. Bevel gear ring; 53. Bevel gear; 6. Mounting rack; 7. Driving screw; 8. Movable box; 9. Mounting shaft; 10. Grinding wheel; 11. Slide rail; 12. Rotating part. DETAILED DESCRIPTION

[0025] Example 1

[0026] like Figure 1-3 As shown, the polyurethane rubber roller grinding device proposed in the present invention includes a mounting base 1, a placement frame 2, a mounting frame 6, a movable box 8, a mounting shaft 9, a driving mechanism 4 and a transmission mechanism 5;

[0027] The placement rack 2 is arranged on the mounting base 1, and a polyurethane rubber roller 3 is detachably mounted on the placement rack 2. A rotating member 12 is provided on the placement rack 2, and an output end of the rotating member 12 is transmission-connected to the polyurethane rubber roller 3;

[0028] The mounting frame 6 is provided on the mounting base 1. The distance between the mounting frame 6 and the placement frame 2 is adjustable, so as to facilitate the grinding of polyurethane rubber rollers 3 with different diameters. A driving screw 7 is fixedly connected to the mounting frame 6.

[0029] The movable box 8 is slidably arranged on the mounting frame 6, and the driving screw 7 passes through the movable box 8 and is slidably connected to the movable box 8. The mounting frame 6 is provided with a slide rail 11, and there are two slide rails 11. The two slide rails 11 are parallel to the driving screw 7. The movable box 8 is slidably connected to the mounting frame 6 through the slide rails 11;

[0030] The mounting shaft 9 is rotatably mounted on the movable box 8, and a grinding wheel 10 is detachably mounted on one end of the mounting shaft 9;

[0031] The driving mechanism 4 is arranged on the movable box 8, and the output end of the driving mechanism 4 is transmission-connected to the mounting shaft 9;

[0032] The transmission mechanism 5 is arranged in the movable box 8 , one end of the transmission mechanism 5 is transmission-connected to the mounting shaft 9 , and the other end of the transmission mechanism 5 is transmission-connected to the driving screw 7 .

[0033] Example 2

[0034] like Figure 2As shown, the polyurethane rubber roller grinding equipment proposed by the present invention, compared with Example 1, this embodiment further specifically discloses the structure of the driving mechanism 4; the driving mechanism 4 includes a driving motor 41, a driving rod 42 and a speed change assembly 43; the driving motor 41 is fixedly connected to the movable box 8, and the driving motor 41 has the function of forward and reverse rotation, and is connected to the control system and the power supply through a wire, the driving rod 42 is transmission-connected to the output end of the driving motor 41, one end of the speed change assembly 43 is transmission-connected to the driving rod 42, and the other end of the speed change assembly 43 is transmission-connected to the mounting shaft 9, and the speed change assembly 43 includes a driving wheel 431, a driven wheel 432 and a transmission belt 433; the driving wheel 431 is fixedly connected to the driving rod 42, the driven wheel 432 is fixedly connected to the mounting shaft 9, and the driving wheel 431 and the driven wheel 432 are transmission-connected through a transmission belt 433.

[0035] Example 3

[0036] like Figure 3 As shown, the polyurethane rubber roller grinding device proposed in the present invention, compared with the second embodiment, this embodiment further specifically discloses the structure of the transmission mechanism 5; the transmission mechanism 5 includes a threaded sleeve 51, a bevel gear ring 52 and a bevel gear 53; the threaded sleeve 51 is rotatably set in the movable box 8, the threaded sleeve 51 is threadedly connected to the driving screw 7, the bevel gear ring 52 is fixedly connected to the threaded sleeve 51, the bevel gear 53 is rotatably set in the movable box 8 and fixedly connected to the mounting shaft 9, and the bevel gear 53 is adapted to the bevel gear ring 52.

[0037] The polyurethane rubber roller 3 to be polished is installed on the placement rack 2, and the distance from the mounting rack 6 to the placement rack 2 is adjusted according to the size of the polyurethane rubber roller 3. The driving motor 41 drives the driving wheel 431 to rotate through the driving rod 42. The driving wheel 431 rotates through the transmission belt 433 to drive the mounting shaft 9 to rotate. The rotation of the mounting shaft 9 drives the grinding wheel 10 and the bevel gear 53 to rotate together. The grinding wheel 10 rotates to polish the polyurethane rubber roller 3. The rotation of the bevel gear 53 drives the bevel gear ring 52 and the threaded sleeve 51 to rotate together through the meshing action. The rotation of the threaded sleeve 51 cooperates with the driving screw 7 to drive the movable box 8 to move along the slide rail 11 on the mounting rack 6. The movement of the movable box 8 drives the grinding wheel 10 to move, thereby realizing the polishing of different sections of the polyurethane rubber roller 3. At the same time, the rotating part 12 is required to drive the polyurethane rubber roller 3 to rotate to realize the polishing of the circumference of the polyurethane rubber roller 3.

[0038] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. Polyurethane rubber roller grinding equipment, characterized in that: include: Installing the base (1); A placement rack (2) is arranged on the mounting base (1), and a polyurethane rubber roller (3) is detachably mounted on the placement rack (2); A mounting frame (6) is arranged on the mounting base (1), and a driving screw (7) is fixedly connected to the mounting frame (6); A movable box (8) is slidably mounted on the mounting frame (6), and a driving screw (7) passes through the movable box (8) and is slidably connected to the movable box (8); A mounting shaft (9) is rotatably mounted on the movable box (8), and a grinding wheel (10) is detachably mounted on one end of the mounting shaft (9); A driving mechanism (4) is arranged on the movable box (8), and an output end of the driving mechanism (4) is in driving connection with the mounting shaft (9); The transmission mechanism (5) is arranged in the movable box (8), one end of the transmission mechanism (5) is transmission-connected to the mounting shaft (9), and the other end of the transmission mechanism (5) is transmission-connected to the driving screw (7).

2. The polyurethane rubber roller grinding equipment according to claim 1, characterized in that: The driving mechanism (4) comprises a driving motor (41), a driving rod (42) and a speed change assembly (43); the driving motor (41) is fixedly connected to the movable box (8), the driving rod (42) is transmission-connected to the output end of the driving motor (41), one end of the speed change assembly (43) is transmission-connected to the driving rod (42), and the other end of the speed change assembly (43) is transmission-connected to the mounting shaft (9).

3. The polyurethane rubber roller grinding equipment according to claim 2, characterized in that: The speed change assembly (43) includes a driving wheel (431), a driven wheel (432) and a transmission belt (433); the driving wheel (431) is fixedly connected to the driving rod (42), the driven wheel (432) is fixedly connected to the mounting shaft (9), and the driving wheel (431) and the driven wheel (432) are connected to each other through a transmission belt (433).

4. The polyurethane rubber roller grinding equipment according to claim 1, characterized in that: The transmission mechanism (5) comprises a threaded sleeve (51), a bevel gear ring (52) and a bevel gear (53); the threaded sleeve (51) is rotatably arranged in a movable box (8), the threaded sleeve (51) is threadedly connected to a driving screw (7), the bevel gear ring (52) is fixedly connected to the threaded sleeve (51), the bevel gear (53) is rotatably arranged in the movable box (8) and fixedly connected to a mounting shaft (9), and the bevel gear (53) is adapted to the bevel gear ring (52).

5. The polyurethane rubber roller grinding equipment according to claim 1, characterized in that: The mounting frame (6) is provided with a slide rail (11), and two slide rails (11) are provided. The two slide rails (11) are parallel to the driving screw rod (7). The movable box (8) is slidably connected to the mounting frame (6) through the slide rail (11).

6. The polyurethane rubber roller grinding equipment according to claim 1, characterized in that: A rotating member (12) is provided on the placement rack (2), and an output end of the rotating member (12) is transmission-connected to the polyurethane rubber roller (3).

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