Antiskid tension roller

Abstract

The utility model discloses an anti-skid tension roller, and relates to the field of tension rollers. The device comprises a main shaft, two opposite shells are installed on the peripheral side of the main shaft, the two shells are annularly arranged on the outer side of the main shaft, connecting plates are installed at the two ends of the main shaft, connecting shafts are installed on the outer sides of the connecting plates, and installation assemblies are arranged between the connecting plates and the main shaft and between the connecting plates and the two shells. And anti-skid belts are mounted on the outer sides of the two shells. According to the anti-skid tension roller, the anti-skid belts are installed in the connecting grooves in the outer sides of the two outer shells, so that in the process that the tension roller conducts tension adjustment on materials, friction force on the materials is increased through anti-skid materials smeared on the two outer shells and the multiple anti-skid belts, and the anti-skid effect of the tension roller is improved; and a plurality of reinforcing grooves are formed in the peripheral side of the main shaft, the main shaft is wrapped by the two shells through the reinforcing blocks and the reinforcing grooves, and adjustment of the tension roller on the material tension is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tension rollers, in particular to an anti-slip tension roller. Background Art

[0002] Chinese utility model patent application number: CN202121910715.2, discloses a tension roller with an anti-slip function, including a main shaft, an anti-slip belt is provided on the outer wall of the main shaft, an anti-slip paint is provided on the outer wall of the anti-slip belt, a mounting rod is provided inside the main shaft, a fixing rod is provided inside the mounting rod, a fixing plate is provided on the outer wall of the fixing rod, a spring is provided on the outer wall of the mounting rod, a fixing hole is provided at one end of the main shaft, a fixing nut is provided inside the fixing hole, a fixing plate is provided at one end of the fixing nut, an energy absorption hole is provided at one end of the main shaft, a reinforcement plate is provided at the top of the spring, a shock-absorbing sponge is provided on the outer wall of the reinforcement plate, extension columns are provided at both ends of the mounting rod, and a card slot is provided at one end of the extension column. In this new tension roller, the main problem of the anti-slip of the tension roller is solved, and the problems of shock absorption and stable operation are also solved. The uneven anti-slip belt is provided on the outer wall of the main shaft to perform the first anti-slip measure, and the anti-slip paint is applied to perform the second anti-slip step;

[0003] The above patent applies anti-slip coating on the outside of the tension roller to prevent slipping. However, in actual use, the anti-slip coating will peel off during use, affecting the tension adjustment of the tension roller, and the torque cannot be transmitted from the main shaft to the polyurethane shell of the tension roller in time, affecting the tension roller's adjustment of the material tension.

[0004] Therefore, we make improvements to this and propose an anti-slip tension roller. Utility Model Content

[0005] The purpose of the utility model is to address the problem that the anti-slip coating will peel off during use, affecting the tension adjustment of the tension roller, and the torque cannot be transmitted from the main shaft to the polyurethane shell of the tension roller in time, affecting the tension roller's adjustment of the material tension.

[0006] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:

[0007] The invention discloses an anti-slip tension roller to improve the above problems.

[0008] The specific application is as follows:

[0009] It includes a main shaft, two opposite shells are installed on the circumferential side of the main shaft, the two shells are arranged in a ring shape on the outside of the main shaft, connecting plates are installed at both ends of the main shaft, a connecting shaft is installed on the outside of the connecting plate, a mounting assembly is provided between the connecting plate, the main shaft and the two shells, and anti-slip belts are installed on the outside of the two shells.

[0010] By installing anti-slip belts in the connecting grooves on the outer sides of the two outer shells, the anti-slip material applied on the two outer shells and multiple anti-slip belts increases the friction on the material during the tension roller adjusting the tension of the material, thereby improving the anti-slip effect of the tension roller. By arranging multiple reinforcement blocks on the inner sides of the two outer shells and multiple reinforcement grooves on the circumference of the main shaft, the reinforcement blocks and reinforcement grooves enable the two outer shells to wrap the main shaft, thereby improving the tension roller's adjustment of the material tension.

[0011] As a preferred embodiment of the anti-slip tension roller provided by the present invention, a circumferential array on the circumference of the main shaft is provided with reinforcement grooves, and the inner circumferential arrays of the two outer shells are equipped with reinforcement blocks, which cooperate with the reinforcement grooves.

[0012] As a preferred embodiment of the anti-slip tension roller provided by the present invention, a connecting groove is provided in a circumferential array on the circumferential sides of the two shells, the anti-slip belt is installed in the connecting groove, a plurality of mounting holes are provided at the bottom of the connecting groove, a plurality of mounting columns are installed on the inner side of the anti-slip belt, and the mounting columns are installed in the mounting holes.

[0013] As a preferred embodiment of the anti-slip tension roller provided by the present invention, a limit block is installed at the connection of the two shells on one side, and a limit groove is provided at the connection of the two shells on the other side, and the limit block cooperates with the limit groove.

[0014] As a preferred embodiment of the anti-slip tension roller provided by the present invention, the mounting assembly includes a first mounting shaft installed on the inner side of the connecting plate, two fixing pins are installed on the inner side of the first mounting shaft, and second mounting shafts are installed on both sides of the inner diameter of the two outer shells, and a fixing groove is opened on the circumference of the second mounting shaft, and the fixing pin is located in the fixing groove.

[0015] As a preferred embodiment of the anti-slip tension roller provided by the present invention, a first mounting groove is provided at both ends of the main shaft, and two second mounting grooves are provided through the circumference of the main shaft. The first mounting groove is connected to the second mounting groove, the first mounting shaft is located in the first mounting groove, and the second mounting shaft is located in the second mounting groove.

[0016] As a preferred embodiment of the anti-slip tension roller provided by the present invention, at least one fixing bolt is installed on the outer side of the connecting plate, and at least one thread groove is opened at both ends of the main shaft, and the fixing bolt thread is fitted in the thread groove.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: by installing anti-slip belts in the connecting grooves on the outer sides of the two outer shells, the anti-slip material applied on the two outer shells and multiple anti-slip belts increases the friction on the material during the tension roller adjusting the tension of the material, thereby improving the anti-slip effect of the tension roller; by arranging multiple reinforcement blocks on the inner sides of the two outer shells and multiple reinforcement grooves on the circumferential side of the main shaft, the reinforcement blocks and reinforcement grooves enable the two outer shells to wrap the main shaft, thereby improving the adjustment of the tension roller on the tension of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the overall structure of the anti-slip tension roller provided in this application;

[0019] Figure 2 A schematic diagram of the structure of the anti-slip tension roller connecting plate provided in this application;

[0020] Figure 3 This is a schematic structural diagram of the overall side cross-section of the anti-slip tension roller provided by the present application;

[0021] Figure 4 This is a schematic structural diagram of the anti-slip tension roller main shaft provided by this application;

[0022] Figure 5 A schematic diagram of the structure of the two shells of the anti-slip tension roller provided in this application;

[0023] Figure 6 This is a schematic structural diagram of the anti-skid tension roller and anti-skid belt provided in this application.

[0024] Indicated in the figure:

[0025] 1. Main shaft; 2. Housing; 3. Connecting plate; 4. Connecting shaft; 5. Mounting assembly; 501. First mounting shaft; 502. Fixing pin; 503. Second mounting shaft; 504. Fixing groove; 505. Fixing bolt; 506. Threaded groove; 507. First mounting groove; 508. Second mounting groove; 6. Anti-slip tape; 7. Reinforcement groove; 8. Reinforcement block; 9. Connecting groove; 10. Mounting hole; 11. Limit block; 12. Limit groove; 13. Mounting column. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the inventive product is typically placed when in use, or the orientations or positional relationships commonly understood by those skilled in the art. Such terms are intended solely to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" and the like are used solely for distinction and description and should not be construed as indicating or implying relative importance.

[0031] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0034] Example 1

[0035] Please refer to Figure 1-6, an anti-slip tension roller, comprising: a main shaft 1, two opposite shells 2 are installed on the circumferential side of the main shaft 1, the two shells 2 are arranged in a ring shape on the outside of the main shaft 1, connecting plates 3 are installed at both ends of the main shaft 1, a connecting shaft 4 is installed on the outside of the connecting plate 3, a mounting assembly 5 is provided between the connecting plate 3 and the main shaft 1 and the two shells 2, and an anti-slip belt 6 is installed on the outside of the two shells 2. A reinforcement groove 7 is provided in the circumferential array on the circumferential side of the main shaft 1, and a reinforcement block 8 is provided in the inner circumferential array of the two shells 2, and the reinforcement block 8 cooperates with the reinforcement groove 7. A connecting groove 9 is provided in the circumferential array on the circumferential side of the two shells 2, and the anti-slip belt 6 is installed in the connecting groove 9. A plurality of mounting holes 10 are provided at the bottom of the connecting groove 9, and a plurality of mounting posts 13 are provided on the inner side of the anti-slip belt 6, and the mounting posts 13 are installed in the mounting holes 10. A limiting block 11 is installed at the connection of one side of the two shells 2, and a limiting groove 12 is provided at the connection of the other side of the two shells 2. The limiting block 11 cooperates with the limiting groove 12.

[0036] Implementation process: By installing an anti-slip belt 6 in the connecting groove 9 on the outside of the two outer shells 2, during the process of the tension roller adjusting the tension of the material, the anti-slip material coated on the two outer shells 2 and multiple anti-slip belts 6 increases the friction on the material, thereby improving the anti-slip effect of the tension roller. By arranging multiple reinforcement blocks 8 on the inner side of the two outer shells 2 and multiple reinforcement grooves 7 on the peripheral side of the main shaft 1, the reinforcement blocks 8 and the reinforcement grooves 7 enable the two outer shells 2 to wrap the main shaft 1, thereby improving the adjustment of the tension roller on the tension of the material.

[0037] Implementation benefits: Improve the anti-slip effect of the tension roller and adjust the material tension.

[0038] Example 2

[0039] The mounting assembly 5 includes a first mounting shaft 501 mounted on the inner side of the connecting plate 3. Two fixing pins 502 are mounted on the inner side of the first mounting shaft 501. A second mounting shaft 503 is mounted on both sides of the inner diameter of the two housings 2. The second mounting shaft 503 has a fixing groove 504 defined around its periphery, and the fixing pins 502 are positioned within the fixing grooves 504. A first mounting groove 507 is defined at each end of the main shaft 1. Two second mounting grooves 508 are defined along its periphery, the first mounting groove 507 and the second mounting groove 508 being interconnected. The first mounting shaft 501 is positioned within the first mounting groove 507, and the second mounting shaft 503 is positioned within the second mounting groove 508. At least one fixing bolt 505 is mounted on the outer side of the connecting plate 3. At least one threaded groove 506 is defined at each end of the main shaft 1, and the fixing bolt 505 is threadedly engaged within the threaded groove 506.

[0040] Implementation process: By inserting the second mounting shafts 503 of the two outer shells 2 into the second mounting grooves 508 on both sides of the main shaft 1, the connecting plate 3 is installed in the first mounting grooves 507 at both ends of the main shaft 1 through the first mounting shaft 501. At this time, the fixing pin 502 on the inner side of the first mounting shaft 501 is located in the fixing groove 504 of the second mounting shaft 503, and then the fixing bolt 505 on the outer side of the connecting plate 3 is threadedly engaged in the threaded groove 506, thereby fixing the two outer shells 2.

[0041] Implementation benefit: The two housings 2 can be fixedly installed on the outside of the main shaft 1.

[0042] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A non-slip tension roller, characterized in that: include: A main shaft (1) is provided with two opposite housings (2) mounted on the circumference of the main shaft (1), the two housings (2) being arranged in an annular shape on the outside of the main shaft (1), connecting plates (3) being mounted on both ends of the main shaft (1), a connecting shaft (4) being mounted on the outside of the connecting plates (3), a mounting assembly (5) being arranged between the connecting plates (3), the main shaft (1) and the two housings (2), and anti-slip belts (6) being mounted on the outside of the two housings (2).

2. The anti-slip tension roller according to claim 1, characterized in that: The main shaft (1) is provided with a reinforcement groove (7) in a circumferential array on the circumference side, and the inner circumferential arrays of the two outer shells (2) are provided with reinforcement blocks (8), and the reinforcement blocks (8) are matched with the reinforcement grooves (7).

3. The anti-slip tension roller according to claim 1, characterized in that: The two shells (2) are provided with connecting grooves (9) in a circumferential array, the anti-slip belts (6) are installed in the connecting grooves (9), a plurality of mounting holes (10) are provided at the bottom of the connecting grooves (9), a plurality of mounting posts (13) are installed on the inner side of the anti-slip belts (6), and the mounting posts (13) are installed in the mounting holes (10).

4. The anti-slip tension roller according to claim 1, characterized in that: A limit block (11) is installed at the connection of one side of the two shells (2), and a limit slot (12) is provided at the connection of the other side of the two shells (2), wherein the limit block (11) matches the limit slot (12).

5. The anti-slip tension roller according to claim 1, characterized in that: The mounting assembly (5) comprises a first mounting shaft (501) mounted on the inner side of the connecting plate (3), two fixing pins (502) being mounted on the inner side of the first mounting shaft (501), second mounting shafts (503) being mounted on both sides of the inner diameter of the two outer shells (2), a fixing groove (504) being provided on the circumference of the second mounting shaft (503), and the fixing pins (502) being located in the fixing groove (504).

6. The anti-slip tension roller according to claim 5, characterized in that: Both ends of the main shaft (1) are provided with a first mounting groove (507), and two second mounting grooves (508) are provided through the circumference of the main shaft (1), the first mounting groove (507) is connected to the second mounting groove (508), the first mounting shaft (501) is located in the first mounting groove (507), and the second mounting shaft (503) is located in the second mounting groove (508).

7. The anti-slip tension roller according to claim 6, characterized in that: At least one fixing bolt (505) is installed on the outer side of the connecting plate (3), and at least one thread groove (506) is provided at both ends of the main shaft (1), and the fixing bolt (505) is threadedly engaged in the thread groove (506).

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