CN219156078U

CN219156078U - Traction device

Info

Publication number: CN219156078U
Application number: CN202223381771.9U
Authority: CN
Inventors: 徐友明
Original assignee: Tonglu Oriental Color Printing Knitting Co ltd
Current assignee: Tonglu Oriental Color Printing Knitting Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-09
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a traction device, which relates to the technical field of traction devices. According to the utility model, through the arrangement of the tensioning assembly, the tensioning wheel is rotated and the clockwork spring is compressed through the rotating hand wheel when the material is guided and installed, then the displacement of the fastening piece is attached to the surface of the device main body through the rotating fastening piece, the tensioning wheel is limited through friction force to avoid the clockwork spring from driving the clockwork spring to rotate reversely, the material passes through the tensioning wheel and then is limited through the fastening piece in a reverse direction, and when the material is loosened, the clockwork spring loses pressure to drive the tensioning wheel to rotate so as to adjust the tensioning degree of the material, so that the tensioning effect is good, and meanwhile, the volume is relatively small.

Description

Traction device

Technical Field

The utility model relates to the technical field of traction devices, in particular to a traction device.

Background

The die cutting machine is a stamping forming device, pressure is applied to materials through the stamping plate, steel cutters or other structures are arranged on the stamping plate generally, so that the materials are cut and formed through the pressure, the die cutting machine is mainly used for processing nonmetallic materials, and the die cutting machine is required to carry out traction work on the materials such as film materials, cloth materials and the like through a traction device during working.

The utility model relates to a breakage-proof winding traction device for flat copper wire production, which relates to the technical field of flat copper wire production, and can vertically move a tensioning roller in a guide through groove by utilizing a breakage-proof traction mechanism so as to adjust the winding tension of the flat copper wire, thereby effectively avoiding breakage of the flat copper wire and fully ensuring smooth winding of the flat copper wire.

The tensioning structure of the technical scheme is arranged on the existing traction mechanism in most, the tensioning wheel is driven by the elastic structure or the linear displacement mechanism to achieve the effect of adjusting the material tensioning degree along the linear movement, although the tensioning effect can be good, the tensioning effect of the tensioning wheel is in direct proportion to the stepping distance of the tensioning wheel, the longer the stepping distance is, the better the pressure can be applied to the material, the better the tensioning effect can be achieved, the larger the volume of the traction device can be caused, if the stepping distance of the tensioning wheel is smaller, the structural volume can be reduced, and the material can fall off from the tensioning wheel if the tensioning wheel is too loose.

Disclosure of Invention

Based on the above, the utility model aims to provide a traction device to solve the technical problem that the tensioning structure is large in size.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a draw gear, includes the device main part, be provided with tensioning assembly in the device main part, tensioning assembly includes the take-up pulley, be connected with the lubricating board on the take-up pulley, it has the gyro wheel to run through on the take-up pulley, take-up pulley surface connection has the hand wheel, the hand wheel outside has cup jointed clockwork spring, be connected with the fastener on the hand wheel.

Through adopting above-mentioned technical scheme, make take-up pulley rotation and compression clockwork spring through rotatory hand wheel when the guide installation material, afterwards make fastener displacement and device main part surface laminating through rotatory fastener, it is rotatory to the limit avoidance clockwork spring drive of take-up pulley through frictional force, passes the material back counter-rotating fastener and ends the spacing to the take-up pulley, thereby the rate of tension of regulation material is rotated to clockwork spring loss pressure drive take-up pulley when the material is lax.

Further, a speed reducer is arranged on the device main body, a motor is arranged on the speed reducer, a traction roller is connected to the speed reducer, a material is connected to the traction roller, and a compression roller is connected to the device main body.

Through adopting above-mentioned technical scheme, the staff passes the clearance between traction roller and the compression roller with the material, and the output passes through speed reducer transmission moment of torsion drive traction roller rotation after the motor starts, and traction roller is rotatory back and the compression roller cooperation is pulled the material through frictional force.

Further, the fastener is in threaded connection with the hand wheel, and the hand wheel and the tensioning wheel are both movably connected with the device main body.

Through adopting above-mentioned technical scheme, make take-up pulley rotation and compression clockwork spring through rotatory hand wheel when the guide installation material, later make fastener displacement and device main part surface laminating through rotatory fastener, it is spacing to avoid clockwork spring drive its reversal to the take-up pulley through frictional force.

Furthermore, the lubricating plate is made of teflon materials, and a plurality of lubricating plates are arranged.

Through adopting above-mentioned technical scheme, thereby the clockwork spring loses the rotatory rate of tension of regulation material of pressure drive take-up pulley when the material is lax, reduces the frictional force between material and the take-up pulley through lubricating board and gyro wheel simultaneously.

Further, the plurality of rollers are arranged and distributed in a ring-shaped array.

Further, the four press rolls are arranged and are distributed in a mirror image mode along the longitudinal axis center line of the traction roll.

In summary, the utility model has the following advantages:

according to the utility model, through the arrangement of the tensioning assembly, the tensioning wheel is rotated and the clockwork spring is compressed through the rotating hand wheel when the material is guided and installed, then the displacement of the fastening piece is attached to the surface of the device main body through the rotating fastening piece, the clockwork spring is limited through friction force to avoid the reversion of the clockwork spring, the fastening piece is reversely rotated after the material passes through the tensioning wheel, the limiting of the tensioning wheel is finished, the clockwork spring loses pressure to drive the tensioning wheel to rotate when the material is loosened, so that the tightness of the material is regulated, the rotation angle of the tensioning wheel is smaller than one hundred seventy degrees, the material is prevented from being wound, meanwhile, the friction force between the material and the tensioning wheel is reduced through the lubricating plate and the idler wheel, the structural abrasion is reduced, the tensioning effect is good, and meanwhile, the volume is relatively small.

Drawings

FIG. 1 is a schematic cross-sectional view of the device of the present utility model;

FIG. 2 is a schematic view of the clockwork spring structure of the present utility model;

FIG. 3 is a schematic view of the apparatus of the present utility model;

fig. 4 is a schematic diagram of a hand wheel according to the present utility model.

In the figure: 1. a device body; 2. a material; 3. a speed reducer; 4. a motor; 5. a traction roller; 6. a press roller; 7. a tensioning assembly; 701. a hand wheel; 702. a fastener; 703. a clockwork spring; 704. a tensioning wheel; 705. a lubricating plate; 706. and a roller.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

A traction device, as shown in figures 1, 2, 3 and 4, comprises a device body 1, wherein a tensioning assembly 7 is arranged in the device body 1.

Specifically, tensioning assembly 7 is including connecting the take-up pulley 704 in the inside one side of device main part 1 for adjust the rate of tension when pulling material 2, take-up pulley 704 outer lane is connected with a plurality of lubricators 705, a plurality of lubricators 705 all adopt the manufacturing of indisputable fluorine dragon material to form, indisputable fluorine dragon surface smoothness reduces material 2 wearing and tearing, take-up pulley 704 outer lane runs through a plurality of gyro wheels 706 that are annular array form and distribute, be used for reducing the wearing and tearing of material 2, take-up pulley 704 surface is connected with the hand wheel 701 that runs through in device main part 1 surface one side, be used for manual regulation take-up pulley 704 position, and hand wheel 701 and take-up pulley 704 are all rotationally connected with device main part 1 through the damping pivot, thereby the clockwork spring 703 that is used for driving take-up pulley 704 to reverse rotation to adjust the rate of tension has been cup jointed in the hand wheel 701 outside, the hand wheel 701 top is connected with fastener 702, fastener 702 and hand wheel 701 threaded connection, the tensioning effect is better while the volume is comparatively little.

Referring to fig. 1, 2 and 3, in the above embodiment, the other side of the outer surface of the device body 1 is provided with the speed reducer 3, the lower part of the outer surface of the speed reducer 3 is provided with the motor 4, the upper part of the back of the speed reducer 3 is connected with the traction roller 5, one side of the traction roller 5 is connected with the material 2, the upper part inside the device body 1 is connected with the press rollers 6, the press rollers 6 are four, and the four press rollers 6 are distributed along the central line of the longitudinal axis of the traction roller 5 in a mirror image manner, so that the traction work on the material 2 is facilitated.

The implementation principle of the embodiment is as follows: firstly, a worker passes a material 2 through a gap between a traction roller 5 and a compression roller 6, then the worker rotates a hand wheel 701 to enable a tensioning wheel 704 to rotate and compress a clockwork spring 703, then the worker rotates a fastening piece 702 to enable the fastening piece 702 to displace to be attached to the surface of a device main body 1, the clockwork spring 703 is prevented from being driven to rotate reversely by limiting the tensioning wheel 704 through friction, and after the material 2 passes the tensioning wheel 704, the worker reversely rotates the fastening piece 702 to finish limiting the tensioning wheel 704;

traction is carried out, the output end of the motor 4 is driven to rotate by transmitting torque through the speed reducer 3, the traction roller 5 is matched with the compression roller 6 to drag the material 2 through friction force after rotating, when the material 2 is loosened, the spring 703 loses pressure to drive the tensioning wheel 704 to rotate so as to adjust the tensioning degree of the material 2, meanwhile, friction force between the material and the tensioning wheel 704 is reduced through the lubricating plate 705 and the roller 706, the rotation angle of the tensioning wheel 704 is less than one hundred seventy degrees so as to avoid winding the material 2, the structural volume is further reduced, the rotation angle of the tensioning wheel 704 is determined by the length of the spring 703, and when the rotation angle of the tensioning wheel 704 is overlarge, the spring 703 completely releases elasticity so as not to drive the tensioning wheel 704 to rotate.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Traction apparatus comprising an apparatus body (1), characterized in that: be provided with tensioning assembly (7) in device main part (1), tensioning assembly (7) include take-up pulley (704), be connected with lubricating plate (705) on take-up pulley (704), run through on take-up pulley (704) have gyro wheel (706), take-up pulley (704) surface connection has hand wheel (701), clockwork spring (703) have been cup jointed to hand wheel (701) outside, be connected with fastener (702) on hand wheel (701).

2. The traction device of claim 1, wherein: install speed reducer (3) on device main part (1), install motor (4) on speed reducer (3), be connected with traction roller (5) on speed reducer (3), be connected with material (2) on traction roller (5), device main part (1) internal connection has compression roller (6).

3. The traction device of claim 1, wherein: the fastening piece (702) is in threaded connection with the hand wheel (701), and the hand wheel (701) and the tensioning wheel (704) are both movably connected with the device main body (1).

4. The traction device of claim 1, wherein: the lubricating plate (705) is made of teflon materials, and a plurality of lubricating plates (705) are arranged.

5. The traction device of claim 1, wherein: the rollers (706) are arranged in a plurality, and the rollers (706) are distributed in an annular array.

6. The traction device of claim 2, wherein: the four press rolls (6) are arranged, and the four press rolls (6) are distributed in a mirror image mode along the central line of the longitudinal axis of the traction roll (5).