Roller core clamping device for rubber roller

Abstract

The utility model relates to the technical field of roller core clamping, and discloses a roller core clamping device for a rubber-covered roller, comprising a base, an adjustment component is installed on the upper end of the base, a lifting component is arranged on the upper end of the adjustment component, a clamping component is installed on the upper end of the lifting component, a roller core is arranged on one side of the clamping component, and bearings are arranged on both sides of the roller core; the adjustment component comprises an installation bin, a first motor is installed on one side of the installation bin, a first positive and negative screw rod is installed on the output end of the first motor, a first moving block is sleeved on the outer side of the first positive and negative screw rod, and a first slide groove is opened in the installation bin at a position corresponding to the first moving block. The utility model facilitates the clamping operation of roller cores of different sizes through the adjustment component, improves the flexibility to a certain extent, and facilitates the adjustment of the roller core to a suitable height through the lifting component to meet different needs and process requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of roller core clamping, in particular to a roller core clamping device for a rubber-covered roller. Background Art

[0002] Rubber rollers are important parts for manufacturers to transmit power when transporting materials during production operations, and are also an important part of the conveying and transportation system.

[0003] In the production and use of rubber-coated rollers, clamping of the roller core is a key step. At present, the roller core clamping devices on the market generally have the problem of poor adaptability to the roller core size, which affects the production efficiency and product quality. It is necessary to develop a roller core clamping device for rubber-coated rollers that can adapt to different sizes of roller cores for clamping operations.

[0004] Chinese patent announcement number: CN219054107U discloses "A roller core clamping device for a rubber-covered roller", which includes a roller, a roller shaft is fixedly installed on the left and right ends of the roller, a bearing is sleeved on the outer surface of the roller shaft, a driving roller is fixedly connected to the end of the roller shaft, a support is provided at the lower end of the bearing, a groove is provided on the upper end surface of the support corresponding to the bearing, the front and rear ends of the support are rotatably connected with a clamping plate, and a connecting member is fixedly installed at the lower end of the clamping plate. The utility model sets a clamping plate and uses a hydraulic cylinder to make the lifting column carry the connecting rod to rise, thereby pushing the tail of the clamping plate to extend to both sides, and the front end of the clamping plate will clamp inward, and the two sets of clamping plates cooperate with each other to clamp and fix the bearing on the roller shaft, thereby ensuring the smooth operation of the roller, and when disassembly is required, it is only necessary to start the hydraulic cylinder to lower the lifting column to make the clamping plates on both sides loosen the clamping of the bearing, which relatively improves the convenience of the device.

[0005] The above-mentioned prior art, by setting a clamping plate, uses a hydraulic cylinder to make the lifting column carrying the connecting rod rise, thereby pushing the tail of the clamping plate to extend to both sides, and the front end of the clamping plate will be clamped inward, and the two sets of clamping plates cooperate with each other to clamp and fix the bearing on the roller shaft, thereby ensuring the smooth operation of the roller, and when disassembly is required, it is only necessary to start the hydraulic cylinder to lower the lifting column to make the clamping plates on both sides loosen the clamping of the bearing, which relatively improves the convenience of the device. However, the existing device lacks the adaptive clamping function for roller cores of different sizes during use, which has certain limitations when clamping roller cores of various sizes, which not only affects the production efficiency, but also causes unstable clamping, resulting in reduced processing quality and increased safety risks. Utility Model Content

[0006] The purpose of the utility model is to provide a roller core clamping device for a rubber-coated roller to solve the problem that the above-mentioned background technology lacks an adaptive clamping function for roller cores of different sizes, which has certain limitations when clamping roller cores of various sizes, not only affecting the production efficiency, but also causing unstable clamping, resulting in reduced processing quality and increased safety risks.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a roller core clamping device for a rubber roller comprises a base, an adjustment component is installed on the upper end of the base, a lifting component is arranged on the upper end of the adjustment component, a clamping component is installed on the upper end of the lifting component, a roller core is arranged on one side of the clamping component, and bearings are installed on both sides of the roller core;

[0008] The adjustment assembly includes an installation bin, a first motor is installed on one side of the installation bin, a first forward and reverse screw rod is installed on the output end of the first motor, a first moving block is sleeved on the outer side of the first forward and reverse screw rod, a first sliding groove is opened in the installation bin at a position corresponding to the first moving block, and a lifting bin is installed on the upper end of the first moving block;

[0009] The lifting assembly includes a second motor, a gear is installed at the output end of the second motor, a rack is installed on one side of the gear, sliders are installed on both sides of the rack, a slide rail is installed on one side of the slider, and a telescopic block is installed on the upper end of the rack;

[0010] The clamping assembly includes a placement bin, a third motor is installed on one side of the placement bin, a second forward and reverse screw rod is installed on the output end of the third motor, a second moving block is sleeved on the outer side of the second forward and reverse screw rod, a second sliding groove is opened in the placement bin at a position corresponding to the movement of the second moving block, and a clamping block is installed on the upper end of the second moving block.

[0011] Preferably, the output end of the first motor is detachably connected to the first forward and reverse screw rod, and the first moving blocks are multiple groups, and the multiple groups of the first moving blocks are symmetrically arranged on the outer side of the first forward and reverse screw rod.

[0012] Preferably, the first moving block passes through the installation bin and extends to the outside thereof, and the first sliding groove is slidably connected to the first moving block.

[0013] Preferably, the second motor is detachably arranged on one side of the lifting warehouse, the gear is meshed with a rack, the rack is in multiple groups, and the multiple groups of racks are symmetrically arranged at the lower end of the telescopic block.

[0014] Preferably, the telescopic block passes through the lifting warehouse and extends to the outside thereof, and the sliding block is slidably connected to the sliding rail.

[0015] Preferably, the placement bin is detachably arranged at the upper end of the telescopic block, the output end of the third motor is detachably connected to the second forward and reverse screw rod, the second movable blocks are divided into multiple groups, and the multiple groups of the second movable blocks are symmetrically arranged on the outside of the second forward and reverse screw rod.

[0016] Preferably, the second moving block passes through the placement bin and extends to the outside thereof, the second moving block is slidably connected to the second sliding groove, and the clamping block matches the bearing.

[0017] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0018] First, the utility model facilitates the clamping operation of roller cores of different sizes by setting up an adjustment component, and improves flexibility to a certain extent. By starting the first motor, the first motor drives the first positive and negative screws to rotate, and the rotation of the first positive and negative screws drives the symmetrically arranged first moving blocks to move relative to each other. The relative movement of the symmetrically arranged first moving blocks drives the symmetrically arranged lifting bins to move relative to each other, thereby driving the symmetrically arranged clamping blocks to move relative to each other, making it convenient to clamp roller cores of different sizes.

[0019] Second, the utility model provides a lifting component to facilitate adjustment of the roller core to a suitable height to meet different needs and process requirements. By starting the second motor, the second motor drives the gear to rotate, the gear rotation drives the rack to move, the rack movement drives the slider to slide in the slide rail, and at the same time the rack movement drives the telescopic block to move, the telescopic block movement drives the roller core clamped by the clamping block to move, the roller core is adjusted to a suitable height for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the gear and rack of the utility model;

[0023] Figure 4 For this utility model Figure 1 A magnified view of the structure at center.

[0024] In the figure: 1. base; 2. adjustment component; 201. installation bin; 202. first motor; 203. first positive and negative screw rod; 204. first moving block; 205. first slide groove; 206. lifting bin; 3. lifting component; 301. second motor; 302. gear; 303. rack; 304. slider; 305. slide rail; 306. telescopic block; 4. clamping component; 401. placement bin; 402. third motor; 403. second positive and negative screw rod; 404. second moving block; 405. second slide groove; 406. clamping block; 5. roller core; 6. bearing. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 The roller core clamping device of the rubber roller comprises a base 1, an adjusting component 2 is installed on the upper end of the base 1, a lifting component 3 is arranged on the upper end of the adjusting component 2, a clamping component 4 is installed on the upper end of the lifting component 3, a roller core 5 is arranged on one side of the clamping component 4, and bearings 6 are installed on both sides of the roller core 5; the adjusting component 2 comprises a mounting bin 201, a first motor 202 is installed on one side of the mounting bin 201, a first forward and reverse screw rod 203 is installed on the output end of the first motor 202, a first moving block 204 is sleeved on the outer side of the first forward and reverse screw rod 203, a first sliding groove 205 is opened at the mounting bin 201 at a position corresponding to the first moving block 204, and a lifting bin 206 is installed on the upper end of the first moving block 204; the lifting component 3 It includes a second motor 301, a gear 302 is installed at the output end of the second motor 301, a rack 303 is installed on one side of the gear 302, sliders 304 are installed on both sides of the rack 303, a slide rail 305 is installed on one side of the slider 304, and a telescopic block 306 is installed on the upper end of the rack 303; the clamping assembly 4 includes a placement bin 401, a third motor 402 is installed on one side of the placement bin 401, a second forward and reverse screw rod 403 is installed at the output end of the third motor 402, a second moving block 404 is sleeved on the outer side of the second forward and reverse screw rod 403, a second slide groove 405 is opened in the placement bin 401 at the position corresponding to the movement of the second moving block 404, and a clamping block 406 is installed on the upper end of the second moving block 404.

[0027] Through the above technical scheme, through the setting of the adjustment component 2, it is convenient to clamp the roller cores 5 of different sizes, and the flexibility is improved to a certain extent. By starting the first motor 202, the first motor 202 drives the first positive and negative screw rods 203 to rotate, and the rotation of the first positive and negative screw rods 203 drives the symmetrically arranged first moving blocks 204 to move relative to each other, and the symmetrically arranged first moving blocks 204 move relative to each other to drive the symmetrically arranged lifting warehouses 206 to move relative to each other, thereby driving the symmetrically arranged clamping blocks 406 to move relative to each other, so as to facilitate the clamping of roller cores 5 of different sizes. Through the setting of the lifting component 3, it is convenient to adjust the roller core 5 to a suitable height to meet different needs and process requirements. By starting the second motor 301, the second motor 301 drives the gear 302 to rotate, and the gear 302 rotates to drive the rack 303 to move, and the rack 303 moves to drive the slider 304 to slide in the slide rail 305, and at the same time, the rack 303 moves to drive the telescopic block 306 to move, and the telescopic block 306 moves to drive the roller core 5 clamped by the clamping block 406 to move, and the roller core 5 is adjusted to a suitable height for easy use.

[0028] Specifically, the output end of the first motor 202 is detachably connected to the first forward and reverse screw rod 203 , and the first moving blocks 204 are multiple groups, and the multiple groups of first moving blocks 204 are symmetrically arranged on the outer side of the first forward and reverse screw rod 203 .

[0029] Through the above technical solution, the first motor 202 is connected to an external power supply and a controller to ensure the independent operation of each device. The first motor 202 drives the first forward and reverse screw rods 203 to rotate, and the symmetrically arranged first moving blocks 204 move relatively under the drive of the first forward and reverse screw rods 203.

[0030] Specifically, the first moving block 204 passes through the installation chamber 201 and extends to the outside thereof, and the first sliding groove 205 is slidably connected to the first moving block 204 .

[0031] Through the above technical solution, the first moving block 204 passes through the installation bin 201 and the first slide groove 205 to ensure that the first moving block 204 moves in a straight line, and the first slide groove 205 provides a moving range for the movement of the first moving block 204 .

[0032] Specifically, the second motor 301 is detachably arranged on one side of the lifting compartment 206 , the gear 302 is meshed with the rack 303 , the rack 303 is in multiple groups, and the multiple groups of racks 303 are symmetrically arranged at the lower end of the telescopic block 306 .

[0033] Through the above technical solution, the second motor 301 is connected to an external power supply and a controller to ensure the independent operation of each device. The second motor 301 is used to drive the gear 302 to rotate. The rotation of the gear 302 drives the rack 303 to move. The movement of the rack 303 causes the telescopic block 306 to move. Multiple sets of racks 303 ensure the stability of the movement of the telescopic block 306.

[0034] Specifically, the telescopic block 306 penetrates the lifting compartment 206 and extends to the outside thereof, and the slider 304 is slidably connected to the slide rail 305 .

[0035] Through the above technical solution, the slider 304 and the slide rail 305 ensure the stability of the movement of the rack 303. The telescopic block 306 is extended from the lifting bin 206 driven by the movement of the rack 303. By adjusting the extension distance of the telescopic block 306, the roller core 5 can be conveniently adjusted to a suitable height, which is easy to use and meets different needs and process requirements.

[0036] Specifically, the placement bin 401 is detachably arranged at the upper end of the telescopic block 306, the output end of the third motor 402 is detachably connected to the second forward and reverse screw rod 403, the second moving block 404 is divided into multiple groups, and the multiple groups of second moving blocks 404 are symmetrically arranged on the outer side of the second forward and reverse screw rod 403.

[0037] Through the above technical solution, the placement bin 401 is convenient for disassembly and installation, and the flexibility is improved. The third motor 402 is connected to an external power supply and a controller to ensure the independent operation of each device. The second forward and reverse screw rod 403 is rotated to drive the symmetrically arranged second moving block 404 to move relative to each other, so that the symmetrically arranged clamping block 406 moves relative to each other to clamp the bearing 6.

[0038] Specifically, the second moving block 404 passes through the placement bin 401 and extends to the outside thereof, the second moving block 404 is slidably connected to the second slide groove 405 , and the clamping block 406 matches the bearing 6 .

[0039] Through the above technical solution, the second slide groove 405 ensures the stability of the movement of the second movable block 404. The clamping blocks 406 are divided into multiple groups, two by two, to clamp the bearing 6. The clamping blocks 406 match the shape of the bearing 6 to ensure that the bearing 6 is tightly clamped.

[0040] During use, when it is necessary to clamp roller cores 5 of different sizes, the first motor 202 is started, and the first motor 202 drives the first positive and negative screw rods 203 to rotate, and the rotation of the first positive and negative screw rods 203 drives the symmetrically arranged first moving blocks 204 to move relative to each other, and the symmetrically arranged first moving blocks 204 move relative to each other, and the symmetrically arranged lifting warehouses 206 move relative to each other, and the symmetrically arranged lifting warehouses 206 move relative to each other, and the symmetrically arranged lifting components 3 move relative to each other, and the symmetrically arranged lifting components 3 move relative to each other, and the symmetrically arranged clamping components 4 move relative to each other, so that the symmetrically arranged clamping blocks 406 move relative to each other and are close to the bearings 6 set on both sides of the roller core 5, and the third motor 402 is started, and the third motor 402 drives the second positive and negative screw rods 403 to rotate, and the second positive and negative screw rods The rotation of 403 drives the symmetrically arranged second moving block 404 to move relative to each other, and the relative movement of the symmetrically arranged second moving block 404 drives the symmetrically arranged clamping block 406 to move relative to each other, and the symmetrically arranged clamping block 406 moves relative to clamp the bearing 6. When the height of the roller core 5 needs to be adjusted, the second motor 301 is started, and the second motor 301 drives the gear 302 to rotate, and the rotation of the gear 302 drives the rack 303 to move, and the movement of the rack 303 drives the slider 304 to slide in the slide rail 305. At the same time, the movement of the rack 303 drives the telescopic block 306 to move, and the movement of the telescopic block 306 drives the clamping block 406 to move, and the movement of the clamping block 406 drives the clamped bearing 6 to move, and the movement of the bearing 6 drives the roller core 5 to move, and the roller core 5 is adjusted to a suitable height for easy use.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A roller core clamping device for a rubber-coated roller, comprising a base (1), characterized in that: An adjustment component (2) is installed at the upper end of the base (1), a lifting component (3) is provided at the upper end of the adjustment component (2), a clamping component (4) is installed at the upper end of the lifting component (3), a roller core (5) is provided on one side of the clamping component (4), and bearings (6) are installed on both sides of the roller core (5); The adjustment assembly (2) comprises an installation bin (201), a first motor (202) is installed on one side of the installation bin (201), a first forward and reverse screw rod (203) is installed at the output end of the first motor (202), a first moving block (204) is sleeved on the outer side of the first forward and reverse screw rod (203), a first sliding groove (205) is provided at a position corresponding to the first moving block (204) of the installation bin (201), and a lifting bin (206) is installed at the upper end of the first moving block (204); The lifting assembly (3) comprises a second motor (301), a gear (302) is installed at the output end of the second motor (301), a rack (303) is installed on one side of the gear (302), sliders (304) are installed on both sides of the rack (303), a slide rail (305) is installed on one side of the slider (304), and a telescopic block (306) is installed on the upper end of the rack (303); The clamping assembly (4) comprises a placement bin (401), a third motor (402) is installed on one side of the placement bin (401), a second forward and reverse screw rod (403) is installed on the output end of the third motor (402), a second moving block (404) is sleeved on the outer side of the second forward and reverse screw rod (403), a second sliding groove (405) is opened in the placement bin (401) at a position corresponding to the movement of the second moving block (404), and a clamping block (406) is installed on the upper end of the second moving block (404).

2. The roller core clamping device for the rubber-coated roller according to claim 1 is characterized in that: The output end of the first motor (202) is detachably connected to the first forward and reverse screw rod (203); the first moving blocks (204) are multiple groups, and the multiple groups of the first moving blocks (204) are symmetrically arranged on the outside of the first forward and reverse screw rod (203).

3. The roller core clamping device for the rubber-coated roller according to claim 1 is characterized in that: The first moving block (204) passes through the installation bin (201) and extends to the outside thereof, and the first sliding groove (205) is slidably connected to the first moving block (204).

4. The roller core clamping device for the rubber-coated roller according to claim 1 is characterized in that: The second motor (301) is detachably arranged on one side of the lifting bin (206); the gear (302) is meshed with a rack (303); the rack (303) is in multiple groups, and the multiple groups of racks (303) are symmetrically arranged at the lower end of the telescopic block (306).

5. The roller core clamping device for a rubber-coated roller according to claim 1 is characterized in that: The telescopic block (306) penetrates the lifting bin (206) and extends to the outside thereof, and the sliding block (304) is slidably connected to the sliding rail (305).

6. The roller core clamping device for a rubber-coated roller according to claim 1 is characterized in that: The placement bin (401) is detachably arranged at the upper end of the telescopic block (306), the output end of the third motor (402) is detachably connected to the second forward and reverse screw rod (403), and the second moving blocks (404) are multiple groups, and the multiple groups of the second moving blocks (404) are symmetrically arranged on the outer side of the second forward and reverse screw rod (403).

7. The roller core clamping device for a rubber-coated roller according to claim 1 is characterized in that: The second moving block (404) passes through the placement bin (401) and extends to the outside thereof, the second moving block (404) is slidably connected to the second slide groove (405), and the clamping block (406) matches the bearing (6).

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