CN219807548U - Tension adjusting roller - Google Patents

Abstract

The utility model relates to the technical field of adjusting mechanisms and discloses a tension adjusting roller, which comprises two connecting plates, wherein the two connecting plates are horizontally arranged in parallel, a first motor is arranged on the upper surface of a rear connecting plate, a first sliding groove is formed in the front surface of the rear connecting plate, an output shaft of the first motor penetrates into the first sliding groove, a threaded rod is fixedly connected to one end of the output shaft of the first motor, which is positioned in the first sliding groove, the first motor is started by a worker, the output shaft of the first motor starts to rotate, and then the threaded rod is fixedly connected with the output shaft of the first motor to synchronously start to rotate, a sliding block in threaded connection with the threaded rod can move in the vertical direction through the rotation of the threaded rod, and then the first tension roller is driven to move through the displacement of the sliding block, so that the problem that in the traditional tension roller device, if the worker needs to change the tension of a material, the position of a group of tension roller needs to be adjusted manually is solved.

Description

Tension adjusting roller

Technical Field

The utility model relates to the technical field of adjusting mechanisms, in particular to a tension adjusting roller.

Background

The tension roller set is used for converting torque acted on by the driving device into tension of the strip through friction between the roller surface and the strip, and is generally divided into an inlet tension roller set and an outlet tension roller set, and the tension roller set can be independently driven by a motor or a hydraulic motor or can be connected through a gear differential device, but the essential purpose is to cause the speed difference between the inlet belt and the outlet belt no matter how different the driving device is, so that the tension required for driving is generated.

In the prior art, some tension adjusting mechanisms are arranged, the application range is narrow, the tension between driving rollers cannot be conveniently adjusted, the tension rollers are usually used in pairs, a strip material is alternately inserted between the two tension rollers to form an S shape, tension adjustment is needed to be carried out on the pairs of tension rollers in the actual use process, the tension rollers are detached from a supporting frame and then are fixed at new positions in the existing adjusting mode, the distance between the two tension rollers is changed, the mode of detaching the tension rollers to change the upper position and the lower position of the tension rollers is complex, the adjusting efficiency is low, and the working efficiency of workers is relatively low, so that the tension adjusting roller with simple operation is designed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a tension adjusting roller which has the advantages of tension adjustment and the like, and solves the problem that the spacing between tension roller groups is often required to be manually adjusted in the existing production.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tension adjusting roller, includes two connecting plates, two the connecting plate is level parallel arrangement, the upper surface of rear side connecting plate is provided with first motor, first sliding tray has been seted up to the front surface of rear side connecting plate, the inside of first sliding tray is penetrated into to the output shaft of first motor, the output shaft of first motor is located the inside one end fixedly connected with threaded rod of first sliding tray, the surface cover of threaded rod is equipped with the sliding block, the screw groove has been seted up to the upper surface of sliding block, the lower surface of sliding block is run through to the screw groove, the threaded rod passes through screw groove and sliding block threaded connection, first rotation groove has been seted up to one side surface that the threaded rod was kept away from to the sliding block, the inside rotation of first rotation groove is connected with first tension roller.

Preferably, the front surface of the front connecting plate is provided with a second sliding groove, the second sliding groove penetrates through the rear surface of the front connecting plate, one end of the first tension roller, which is far away from the rear connecting plate, extends out of the front connecting plate through the second sliding groove, one end of the first tension roller, which is located outside the front connecting plate, is fixedly connected with a first conical gear, and the outer meshing of the first conical gear is connected with a second conical gear.

Preferably, the lower surface fixedly connected with first dwang of second bevel gear, the third sliding tray has been seted up to the surface of first dwang, and the lower part of first dwang is provided with the second dwang, and the second dwang has been seted up to the upper surface of second dwang, and first dwang rotates the groove with the second and rotates to be connected, and the inner wall fixedly connected with fixture block in second dwang, fixture block and third sliding tray sliding connection.

Preferably, the lower surface fixedly connected with spring of first dwang, the one end that the spring kept away from first dwang and the diapire fixed connection of second pivoted slot, the lower surface fixedly connected with third bevel gear of second dwang, the lower part of third bevel gear is provided with L shape connecting rod, the montant of L shape connecting rod rotates with the lower surface of third bevel gear to be connected, the horizontal pole of L shape connecting rod and the surface fixed connection of front side connecting plate.

Preferably, the rear surface fixedly connected with of rear side connecting plate places the board, and the upper surface of placing the board is provided with the second motor, and the front surface lower extreme of rear side connecting plate has seted up the third and has rotated the groove, and the inside in third rotation groove rotates and is connected with the second tension roller, and the surface of second tension roller is provided with the slipmat equally, and the output shaft of second motor is located the one end fixed connection of third rotation inslot with the second tension roller.

Preferably, a fourth rotating groove is formed in the lower end of the front surface of the front connecting plate, the fourth rotating groove penetrates through the rear surface of the front connecting plate, the second tension roller extends out of the front surface of the front connecting plate through the fourth rotating groove, the second tension roller is rotationally connected with the fourth rotating groove, one end, far away from the third rotating groove, of the second tension roller is fixedly connected with a fourth conical gear, and the fourth conical gear is meshed with the third conical gear.

(III) beneficial effects

Compared with the prior art, the utility model provides the tension adjusting roller, which has the following beneficial effects:

1. this tension roller starts the rotation through staff, and then with the synchronous beginning rotation of first motor output shaft fixedly connected with threaded rod, and the slider of threaded rod threaded connection then can carry out the ascending displacement of vertical direction through the rotation of threaded rod, and then drive first tension roller through the displacement of slider and carry out the displacement, in current tension roller device, the problem that the staff need change the tension of material, then need manual with the position of a set of tension roller adjust, and the regulation of staff to tension roller position usually needs manual, this kind of way can make staff's working strength increase, and staff's work efficiency also can relatively reduce, the operation is comparatively loaded down with trivial details, the device can accomplish when the staff fixes the material at a set of tension roller surface, start first motor and make first tension roller carry out the displacement of vertical direction according to self needs, and then adjust the interval between a set of tension roller, thereby reach the purpose that changes the material tension, staff's working strength has been reduced greatly, and work efficiency also improves relatively, and the operation is convenient, the practicality is strong.

2. This tension regulating roller, start the second motor through the staff, the output shaft of second motor starts rotatory, the second tension roller with second motor output shaft fixed connection also can rotate with the step, and then the second tension roller keeps away from the fourth conical gear synchronous beginning rotation of third rotary groove one end fixed connection, and then drive the third conical gear beginning rotation of being connected with fourth conical gear meshing, and the synchronous beginning rotation of second dwang of fixed surface connection on the third conical gear, the problem that the staff when carrying out tension regulation to the material, can only adjust fixed length's material, can not realize continuous operation is solved, the staff can wrap up the material at the surface of first tension roller and second tension roller, then start the second motor, at this moment first tension roller and second tension roller begin to rotate, and then realize the transport of material, and the surface of first tension roller and second tension roller all is provided with the slipmat, the frictional force between material and the tension roller has been improved, and the tensile is by the frictional conversion between roll face and the material comes, the device has improved work efficiency greatly, and the work width of application scope has been reduced, and the work strength is applicable.

Drawings

FIG. 1 is a schematic view of a dancer roll of the present utility model;

FIG. 2 is a schematic view of the structure of a first tension roller according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a cross-sectional view of a second rotary lever according to the present utility model;

FIG. 5 is a rear view of a dancer roll of the present utility model;

fig. 6 is a schematic structural view of a second tension roller according to the present utility model.

In the figure: 1. a connecting plate; 2. a first motor; 3. a threaded rod; 4. a sliding block; 5. a thread groove; 6. a first rotating groove; 7. a first tension roller; 8. a first sliding groove; 9. a second sliding groove; 10. a first bevel gear; 11. a second bevel gear; 12. a first rotating lever; 13. a third sliding groove; 14. a second rotating lever; 15. a second rotating groove; 16. a clamping block; 17. a spring; 18. a third bevel gear; 19. an L-shaped connecting rod; 20. placing a plate; 21. a second motor; 22. a second tension roller; 23. a third rotating groove; 24. a fourth bevel gear; 25. an anti-slip pad; 26. and a fourth rotating groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the tension adjusting roller comprises two connecting plates 1, wherein the two connecting plates 1 are horizontally arranged in parallel, a first motor 2 is arranged on the upper surface of a rear connecting plate 1, a first sliding groove 8 is formed in the front surface of the rear connecting plate 1, an output shaft of the first motor 2 penetrates into the first sliding groove 8, one end of the output shaft of the first motor 2 positioned in the first sliding groove 8 is fixedly connected with a threaded rod 3, a sliding block 4 is sleeved on the outer surface of the threaded rod 3, a thread groove 5 is formed in the upper surface of the sliding block 4, the thread groove 5 penetrates through the lower surface of the sliding block 4, the threaded rod 3 is in threaded connection with the sliding block 4 through the thread groove 5, a first rotating groove 6 is formed in the surface of one side, away from the threaded rod 3, of the sliding block 4, the first tension roller 7 is connected in a rotating manner in the first rotating groove 6, a second sliding groove 9 is formed in the front surface of the front connecting plate 1, the second sliding groove 9 penetrates through the rear surface of the front connecting plate 1, one end of the first tension roller 7, which is far away from the rear connecting plate 1, extends out of the front connecting plate 1 through the second sliding groove 9, one end of the first tension roller 7, which is positioned outside the front connecting plate 1, is fixedly connected with the first conical gear 10, the second conical gear 11 is connected with the outside of the first conical gear 10 in a meshed manner, the first rotating rod 12 is fixedly connected with the lower surface of the second conical gear 11, the third sliding groove 13 is arranged on the outer surface of the first rotating rod 12, the second rotating rod 14 is arranged at the lower part of the first rotating rod 12, the second rotating groove 15 is arranged on the upper surface of the second rotating rod 14, the first rotating rod 12 is in rotating connection with the second rotating groove 15, the inner wall of the second rotating groove 15 is fixedly connected with the clamping block 16, the clamping block 16 is in sliding connection with the third sliding groove 13, the purpose is to rotate through the first rotating rod 12, the second rotating rod 14 is driven to rotate, because the third sliding groove 13 is arranged on the outer surface of the first rotating rod 12, the clamping block 16 is connected in the third sliding groove 13 in a sliding way, and the clamping block 16 is fixedly connected to the inner wall of the second rotating groove 15, therefore, the rotation of the first rotating rod 12 can drive the rotation of the second rotating rod 14, the spring 17 is fixedly connected to the lower surface of the first rotating rod 12, one end of the spring 17 far away from the first rotating rod 12 is fixedly connected with the bottom wall of the second rotating groove 15, the lower surface of the second rotating rod 14 is fixedly connected with the third conical gear 18, the lower part of the third conical gear 18 is provided with the L-shaped connecting rod 19, the vertical rod of the L-shaped connecting rod 19 is rotationally connected with the lower surface of the third conical gear 18, the cross rod of the L-shaped connecting rod 19 is fixedly connected with the outer surface of the front connecting plate 1, the purpose of limiting the third conical gear 18 is achieved, the third bevel gear 18 is prevented from being displaced due to self gravity or external force, the stability of the device can be effectively improved, the first motor 2 is started by a worker, the output shaft of the first motor 2 starts to rotate, the threaded rod 3 is fixedly connected with the output shaft of the first motor 2 and then starts to rotate synchronously, the sliding block 4 in threaded connection with the threaded rod 3 can displace in the vertical direction through the rotation of the threaded rod 3, the first tension roller 7 is driven to displace through the displacement of the sliding block 4, so that the first tension roller 7 slides in the first sliding groove 8, the end of the first tension roller 7, which is far away from the first sliding groove 8, slides in the vertical direction in the second sliding groove 9, and therefore the first bevel gear 10 fixedly connected with the first tension roller 7 also can synchronously slide in the vertical direction of the first tension roller 7, further, the second bevel gear 11 meshed with the first bevel gear 10 can also carry out displacement in the vertical direction, and the first rotating rod 12 fixedly connected with the lower surface of the second bevel gear 11 can also carry out displacement, therefore, the spring 17 fixedly connected between the lower surface of the first rotating rod 12 and the bottom wall of the second rotating groove 15 can shrink or stretch, further, when the second bevel gear 11 needs to be reset, the spring 17 can push the second bevel gear 11 back to the original position through the elasticity of the spring 17, stability and practicability of the device are improved, the problem that in the existing tension roller device, if a worker needs to change the tension of a material, the position of a group of tension rollers needs to be manually adjusted is solved, and the adjustment of the position of the tension rollers by the worker is usually needed to be manual.

The rear surface of the rear connecting plate 1 is fixedly connected with a placing plate 20, the upper surface of the placing plate 20 is provided with a second motor 21, the lower end of the front surface of the rear connecting plate 1 is provided with a third rotating groove 23, the inside of the third rotating groove 23 is rotationally connected with a second tension roller 22, the outer surface of the second tension roller 22 is also provided with an anti-slip pad 25, the output shaft of the second motor 21 is fixedly connected with one end of the second tension roller 22 positioned in the third rotating groove 23, the lower end of the front surface of the front connecting plate 1 is provided with a fourth rotating groove 26, the fourth rotating groove 26 penetrates through the rear surface of the front connecting plate 1, the second tension roller 22 extends out of the front surface of the front connecting plate 1 through the fourth rotating groove 26, the second tension roller 22 is rotationally connected with the fourth rotating groove 26, one end of the second tension roller 22 away from the third rotating groove 23 is fixedly connected with a fourth conical gear 24, the fourth bevel gear 24 is meshed with the third bevel gear 18, the second motor 21 is started by a worker, the output shaft of the second motor 21 starts to rotate, the second tension roller 22 fixedly connected with the output shaft of the second motor 21 also rotates in a stepping manner, the fourth bevel gear 24 fixedly connected with one end of the second tension roller 22 far away from the third rotating groove 23 synchronously starts to rotate, the third bevel gear 18 meshed with the fourth bevel gear 24 is driven to start rotating, the second rotating rod 14 fixedly connected with the upper surface of the third bevel gear 18 synchronously starts to rotate, because the inner wall of the second rotating groove 15 formed on the upper surface of the second rotating rod 14 is fixedly connected with the clamping block 16, and the clamping block 16 is in sliding connection with the third sliding groove 13 formed on the outer surface of the first rotating rod 12, the first rotating rod 12 synchronously rotates with the second rotating rod 14, at this time, the second bevel gear 11 fixedly connected to the upper surface of the first rotating rod 12 starts to rotate, and the first bevel gear 10 in meshed connection with the second bevel gear 11 also rotates, so that the first tension roller 7 fixedly connected to the first bevel gear 10 also rotates synchronously, one end of the first tension roller 7 far away from the first bevel gear 10 rotates in the first rotating groove 6, the problem that when a worker adjusts the tension of the material, the worker can only adjust the material with a fixed length and cannot realize continuous operation is solved, the worker can wrap the material on the outer surfaces of the first tension roller 7 and the second tension roller 22, then the second motor 21 is started, at this time, the first tension roller 7 and the second tension roller 22 start to rotate, further, the material conveying is realized, the outer surfaces of the first tension roller 7 and the second tension roller 22 are provided with anti-slip pads, the friction force between the material and the tension roller is converted by friction between the roller surface and the material, the device greatly improves the working efficiency of the worker, the quality of the worker is improved, the working range of the worker is wide, and the working range is reduced, and the working strength is applicable.

Working principle:

when the tension adjusting roller is used, the first motor 2 is started by a worker, the output shaft of the first motor 2 starts to rotate, the threaded rod 3 is fixedly connected with the output shaft of the first motor 2 and then starts to rotate synchronously, the sliding block 4 in threaded connection with the threaded rod 3 can displace in the vertical direction through the rotation of the threaded rod 3, the first tension roller 7 is driven to displace through the displacement of the sliding block 4, so that the first tension roller 7 slides in the first sliding groove 8, the end, far away from the first sliding groove 8, of the first tension roller 7 slides in the vertical direction in the second sliding groove 9, the first conical gear 10 fixedly connected with the first tension roller 7 can synchronize the sliding of the first tension roller 7 in the vertical direction, the second conical gear 11 in meshed connection with the first conical gear 10 can also displace in the vertical direction, the first rotating rod 12 fixedly connected with the lower surface of the second bevel gear 11 also displaces, so that the spring 17 fixedly connected between the lower surface of the first rotating rod 12 and the bottom wall of the second rotating groove 15 contracts or expands, and further, when the second bevel gear 11 needs to be reset, the spring 17 can push the second bevel gear 11 back to the original position through the self elastic force, thereby improving the stability and practicality of the device, the subsequent staff starts the second motor 21, the output shaft of the second motor 21 starts rotating, the second tension roller 22 fixedly connected with the output shaft of the second motor 21 also rotates with the step, the fourth bevel gear 24 fixedly connected with one end of the second tension roller 22 far away from the third rotating groove 23 synchronously starts rotating, and further, the third bevel gear 18 meshed and connected with the fourth bevel gear 24 is driven to start rotating, the second rotating rod 14 fixedly connected to the upper surface of the third bevel gear 18 starts to rotate synchronously, because the clamping block 16 is fixedly connected to the inner wall of the second rotating groove 15 formed on the upper surface of the second rotating rod 14, and the clamping block 16 is slidably connected with the third sliding groove 13 formed on the outer surface of the first rotating rod 12, the first rotating rod 12 rotates synchronously with the second rotating rod 14, at this time, the second bevel gear 11 fixedly connected to the upper surface of the first rotating rod 12 starts to rotate, and the first bevel gear 10 meshed with the second bevel gear 11 also rotates, so that the first tension roller 7 fixedly connected to the first bevel gear 10 also rotates synchronously, and one end of the first tension roller 7 far from the first bevel gear 10 rotates in the first rotating groove 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A dancer roll comprising two connection plates (1), characterized in that: two connecting plates (1) are level parallel arrangement, the upper surface of rear side connecting plate (1) is provided with first motor (2), first sliding tray (8) have been seted up to the front surface of rear side connecting plate (1), the inside of first sliding tray (8) is passed through to the output shaft of first motor (2), the output shaft of first motor (2) is located the inside one end fixedly connected with threaded rod (3) of first sliding tray (8), the surface cover of threaded rod (3) is equipped with slider (4), screw thread groove (5) have been seted up to the upper surface of slider (4), the lower surface of slider (4) is run through in screw thread groove (5), first rotation groove (6) have been seted up through screw thread groove (5) and slider (4) threaded connection to one side surface that slider (4) kept away from threaded rod (3), the inside rotation of first rotation groove (6) is connected with first tension roller (7).

2. A dancer roll as claimed in claim 1, wherein: the front surface of front side connecting plate (1) has seted up second sliding tray (9), and the rear surface of front side connecting plate (1) is run through in second sliding tray (9), and the outside of front side connecting plate (1) is stretched out through second sliding tray (9) to the one end that rear side connecting plate (1) was kept away from in first tension roller (7), and first tension roller (7) are located the outside one end fixedly connected with first conical gear (10) of front side connecting plate (1), and the outside meshing of first conical gear (10) is connected with second conical gear (11).

3. A dancer roll as claimed in claim 2, wherein: the lower surface fixedly connected with first dwang (12) of second bevel gear (11), third sliding tray (13) have been seted up to the surface of first dwang (12), the lower part of first dwang (12) is provided with second dwang (14), second dwang (15) have been seted up to the upper surface of second dwang (14), first dwang (12) are connected with second dwang (15) rotation, the inner wall fixedly connected with fixture block (16) of second dwang (15), fixture block (16) and third sliding tray (13) sliding connection.

4. A dancer roller according to claim 3, wherein: the lower surface fixedly connected with spring (17) of first dwang (12), the one end that first dwang (12) was kept away from to spring (17) and the diapire fixed connection of second pivoted groove (15), the lower surface fixedly connected with third bevel gear (18) of second dwang (14), the lower part of third bevel gear (18) is provided with L shape connecting rod (19), the montant of L shape connecting rod (19) is rotated with the lower surface of third bevel gear (18) and is connected, the horizontal pole of L shape connecting rod (19) is connected with the surface fixed of front side connecting plate (1).

5. A dancer roll as claimed in claim 1, wherein: the rear surface fixedly connected with of rear side connecting plate (1) places board (20), and the upper surface of placing board (20) is provided with second motor (21), and third rotation groove (23) have been seted up to the front surface lower extreme of rear side connecting plate (1), and the inside rotation of third rotation groove (23) is connected with second tension roller (22), and the surface of second tension roller (22) is provided with slipmat (25) equally, and the output shaft of second motor (21) is located the inside one end fixed connection of third rotation groove (23) with second tension roller (22).

6. A dancer roll as claimed in claim 1, wherein: the front surface lower extreme of front side connecting plate (1) has seted up fourth rotation groove (26), the rear surface of front side connecting plate (1) is run through in fourth rotation groove (26), the front surface of front side connecting plate (1) is extended through fourth rotation groove (26) to second tension roller (22), second tension roller (22) are connected with fourth rotation groove (26) rotation, the one end fixedly connected with fourth conical gear (24) of third rotation groove (23) is kept away from to second tension roller (22), fourth conical gear (24) are connected with third conical gear (18) meshing.