Adjustable shear roller structure

Abstract

The utility model discloses an adjustable shear roller structure, including a beam with wall panels connected at both ends, a shear roller mechanism and a screw adjustment mechanism installed on both sides of the beam, and the shear roller mechanism is fixedly connected to the screw adjustment mechanism, and the screw adjustment mechanism is used to drive the shear roller mechanism to move along the length direction of the beam, and the shear roller mechanism includes a roller, a base, a rotating shaft and a driving mechanism, the roller is arranged parallel to the beam, and one end of the roller is rotatably connected to the base through the rotating shaft, the driving mechanism is fixedly connected to one side of the base, the driving mechanism is connected to the roller, and the driving mechanism is used to adjust the angle of the roller to achieve the clamping or loosening of the diaphragm. The shear roller structure of the utility model has a simple structure and is easy to operate. It can open the two shear rollers to facilitate film penetration, and can adjust the pressing force of the two shear rollers to make the flattening effect better. At the same time, it can also achieve the function of adjusting the width, and has high practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of shear rollers, in particular to an adjustable shear roller structure. Background Art

[0002] The diaphragm is one of the key materials for the production of lithium batteries. It is mainly used to separate the positive and negative electrodes of the battery and can isolate the positive and negative ions in the electrolyte. Therefore, a good diaphragm is the key to producing high-quality lithium batteries. In the production of diaphragms, in order to avoid the appearance of wrinkles, bow height, ripples and other undesirable conditions in the film that affect the quality of the diaphragm, it is necessary to add a diaphragm flattening device. Among them, the shearing roller device is widely used, but the shearing roller device on the market is relatively limited in use. It cannot meet the production of various specifications of films in the width direction, cannot be adjusted in the horizontal direction, is inconvenient to adjust inside the equipment, and the horizontal pressing of the two rollers cannot flexibly adjust the clamping pressure and position.

[0003] Therefore, it is necessary to provide an adjustable shear roller structure to solve the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an adjustable shear roller structure, which is simple in structure and easy to operate. It can open the two shear rollers to facilitate film threading and adjust the clamping force of the two shear rollers to achieve a better flattening effect. At the same time, it can also achieve the function of adjusting the width, and is highly practical.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An adjustable shear roller structure comprises a beam with wall panels connected at both ends, a shear roller mechanism and a screw adjustment mechanism installed on both sides of the beam, and the shear roller mechanism is fixedly connected to the screw adjustment mechanism, and the screw adjustment mechanism is used to drive the shear roller mechanism to move along the length direction of the beam. The shear roller mechanism comprises a first shear roller, a second shear roller, a base, a rotating shaft and a driving mechanism, the first shear roller and the second shear roller are arranged parallel to the beam, and one end of the first shear roller and the second shear roller is rotatably connected to the base through the rotating shaft, the driving mechanism is fixedly connected to one side of the base, the driving mechanism is connected to the first shear roller and the second shear roller, and the driving mechanism is used to adjust the angle between the first shear roller and the second shear roller to achieve clamping or loosening of the diaphragm.

[0007] As a further improvement of the above technical solution, the driving mechanism includes a cylinder, a cylinder fixing seat, a connecting block, a center axis, a first articulated block and a second articulated block. The cylinder fixing seat is fixedly connected to one side of the base, the cylinder is fixedly connected to the upper end of the cylinder fixing seat, the connecting block is connected to the protruding end of the cylinder, one end of the first articulated block and the second articulated block are hinged to the connecting block through the center axis, the first articulated block is articulated to the first shear roller, and the second articulated block is articulated to the second shear roller.

[0008] As a further improvement of the above technical solution, the first shearing roller and the second shearing roller are respectively a steel roller and a rubber roller.

[0009] As a further improvement of the above technical solution, the shearing roller mechanism also includes a connecting seat, a base plate and a pressure block, the base is vertically connected to one side of the base plate through the connecting seat, the pressure block is crimped to the other end of the base plate, a rotating shaft is provided on the base plate, and the base plate is connected to the screw adjustment mechanism through the rotating shaft.

[0010] As a further improvement of the above technical solution, the first shearing roller and the second shearing roller each include a roller shaft, a roller body and two bearings, the roller shaft is inserted into the roller body, and the two ends of the roller body are rotatably connected to the roller shaft through the two bearings, a sleeve block is provided at one end of the roller shaft, the sleeve block is sleeved on the rotating shaft, and the first hinge block or the second hinge block is hinged to the roller shaft.

[0011] As a further improvement of the above technical solution, the screw adjustment mechanism includes a linear guide rail, a screw rod, a screw rod nut, a sliding mounting seat and an end seat. The linear guide rail is fixedly connected to the beam, the sliding mounting seat is slidably connected to the linear guide rail, the screw rod nut is fixedly connected to the sliding mounting seat, and both ends of the screw rod are connected to the wall panel or the beam through the end seat, the screw rod nut is sleeved on the screw rod, the screw rod is used to drive the sliding mounting seat to move along the linear guide rail, and the shear roller mechanism is fixedly connected to the sliding mounting seat.

[0012] As a further improvement of the above technical solution, a top screw block and a top screw nail are arranged below the end seat, the top screw nail is connected to the top screw block, and the upper end of the top screw nail abuts against the bottom of the end seat, and the top screw block is fixedly connected to the wall panel or beam.

[0013] As a further improvement of the above technical solution, the sliding mounting seat includes a sliding plate, a mounting angle plate and two clamping locking blocks, the mounting angle plate is fixedly connected to one side of the sliding plate, the base plate and the pressure block are connected above the mounting angle plate, the two clamping locking blocks are fixed on both sides of the mounting angle plate, and the two clamping locking blocks clamp the base plate.

[0014] As a further improvement of the above technical solution, the screw adjustment mechanism also includes a handwheel, a connecting shaft, a position indicator and an anti-rotation fixing member. The handwheel is connected to the screw through the connecting shaft, the position indicator and the anti-rotation fixing member are sleeved on the connecting shaft, and the anti-rotation fixing member is fixedly connected to the outer side of the end seat.

[0015] The beneficial effects of the utility model are as follows: the utility model arranges the shear roller mechanism on the screw adjustment mechanism, and drives the sliding seat to slide along the linear guide rail through the rotation of the screw, so that the two shear roller mechanisms move their positions, thereby achieving the purpose of adjusting the width; at the same time, a driving mechanism is also arranged in the shear roller mechanism, and the two shear rollers can be opened when the film is penetrated through the extension and contraction of the cylinder, and closed after the film is penetrated, so as to perform the diaphragm flattening operation, the structure is simple, the operation is convenient, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a three-dimensional schematic diagram of the shear roller structure of the utility model;

[0018] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of the shear roller mechanism of the utility model;

[0020] Figure 4 It is a front view structural schematic diagram of the shear roller structure of the utility model.

[0021] 1. The camshaft of the cylinder is provided with a plurality of guide rails, and the guide rails are provided with a plurality of guide rails. The guide rails are provided with a plurality of guide rails, and the guide rails are provided with a plurality of guide rails. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that according to the specific implementation situation, a better connection structure can be formed by adding or reducing connection accessories. For example, fixed connection / fixed installation can be selected according to the needs of screw connection, bolt connection, pin connection, key connection, bonding, mortise and tenon connection, welding, riveting and other methods. For example, detachable connection can be selected according to the needs of screw connection, bolt connection, threaded connection, snap connection, mortise and tenon connection, Velcro connection and other methods. The various technical features in the creation of the utility model can be combined interactively without conflicting with each other.

[0023] Reference Figure 1 , Figure 4, an adjustable shear roller structure, comprising a wall panel 1, a beam 2, a shear roller mechanism 3 and a screw adjustment mechanism 4, wherein the beam 2 is horizontally fixedly connected to the wall panel 1, two sets of shear roller mechanisms 3 and screw adjustment mechanisms 4 are arranged at both ends of the beam 2, and the shear roller mechanism 3 is fixedly connected to the screw adjustment mechanism 4, so that the screw adjustment mechanism 4 can drive the shear roller mechanism 3 to move along the length direction of the beam 2, and the shear roller can be adjusted to a suitable position according to different width production process requirements; the shear roller mechanism 3 includes a first shear roller, a second shear roller, a base 31, a rotating shaft 35 and a driving mechanism 7, the first shear roller and the second The shearing rollers are respectively a steel roller 5 and a rubber roller 6, which are arranged parallel to the crossbeam 2, and the steel roller 5 and the rubber roller 6 clamp the diaphragm to achieve the flattening effect of the diaphragm; one end of the steel roller 5 and the rubber roller 6 is rotatably connected to the base 31 through the rotating shaft 35, and the driving mechanism 7 is fixedly connected to one side of the base 31, and the driving mechanism 7 is connected to the steel roller 5 and the rubber roller 6, and when the driving mechanism 7 extends forward, it can drive the steel roller 5 and the rubber roller 6 to open outward to facilitate film penetration; after the film is penetrated, the driving mechanism 7 retracts backward to drive the steel roller 5 and the rubber roller 6 to close inward, clamp the diaphragm, and flatten the diaphragm. By adopting this structure, the driving mechanism 7 is used to adjust the angle between the steel roller 5 and the rubber roller 6 to achieve the clamping or loosening of the diaphragm, which has a simple structure, convenient operation, and high practicality.

[0024] Reference Figure 2 , Figure 3 In an embodiment of the utility model, the driving mechanism 7 includes a cylinder 71, a cylinder fixing seat 72, a connecting block 73, a central axis 74, a first hinge block 75 and a second hinge block 76, wherein the cylinder fixing seat 72 is fixedly connected to one side of the base 31, the cylinder 71 is fixedly connected to the upper end of the cylinder fixing seat 72, the connecting block 73 is connected to the protruding end of the cylinder 71, and one end of the first hinge block 75 and the second hinge block 76 is hinged to the connecting block 73 through the central axis 74, and the The other end of the first hinge block 75 is hinged to the steel roller 5, and the other end of the second hinge block 76 is hinged to the rubber roller 6. When the cylinder 71 drives the connecting block 73 to extend, one end of the steel roller 5 and the rubber roller 6 rotates, and the other end is pushed by the first hinge block 75 and the second hinge block 76 to open outward to facilitate film penetration; and by utilizing the structural principle of the cantilever, the closing pressure of the two rollers at one end close to the central axis 74 will be greater than that at the far end. Different clamping positions can be selected according to actual production needs to obtain different clamping forces to achieve the best flattening effect.

[0025] Specifically, the shear roller mechanism 3 also includes a connecting seat 32, a bottom plate 33 and a pressure block 34. The upper end of the base 31 is a hollow structure. The cylinder fixing seat 72 is fixedly connected to one side of the base 31. The steel roller 5 and the rubber roller 6 are arranged on the other side of the base 31. The connecting block 73 passes through the base 31 and is hinged to the steel roller 5 and the rubber roller 6. One end of the steel roller 5 and the rubber roller 6 is rotatably connected to the base 31 through the rotating shaft 35. The two shear rollers rotate with the rotating shaft 35 as the center under the action of the cylinder 71, and the structure is symmetrical above and below the horizontal plane where the center axis 74 is located, so that the final clamping position is always on the horizontal plane; in addition, bushings are also installed on the rotating shaft 35 and the center shaft 74 to prevent rotation. Metal debris contaminates the diaphragm. At the same time, shaft retaining rings are installed at both ends of the rotating shaft 35 to realize axial positioning of the steel roller 5 and the rubber roller 6. The steel roller 5 and the rubber roller 6 and the rotating shaft 35 are circumferentially limited by set screws; the base 31 is vertically connected to one side of the bottom plate 33 through the connecting seat 32 to fix the base 31, and the pressure block 34 is crimped on the other end of the bottom plate 33 to fix the bottom plate 33; a rotating shaft 36 is provided on the bottom plate 33, and the bottom plate 33 is connected to the screw adjustment mechanism 4 through the rotating shaft 36, and the bottom plate 33 is also connected to the screw adjustment mechanism 4 through fixing screws, so that the shear roller mechanism 3 can be moved through the screw adjustment mechanism 4 to achieve the purpose of adjusting the width.

[0026] Reference Figure 3 In the embodiment of the utility model, the steel roller 5 and the rubber roller 6 each include a roller shaft 561, a roller body 562 and two bearings 563. The roller shaft 561 is inserted into the roller body 562, and the two ends of the roller body 562 are rotatably connected to the roller shaft 561 through the two bearings 563, so that the roller body 562 can rotate to facilitate the passage of the diaphragm; one end of the roller shaft 561 is provided with a sleeve block 564, and the sleeve block 564 is sleeved on the rotating shaft 35. , and the sleeve block 564 is fixedly connected to the rotating shaft 35 by means of set screws to realize the circumferential limitation of the steel roller 5 and the rubber roller 6. The first hinge block 75 is hinged to the middle part of the roller shaft 561 of the steel roller 5, and the second hinge block 76 is hinged to the middle part of the roller shaft 561 of the rubber roller 6, so that when the cylinder 71 is extended, the first hinge block 75 and the second hinge block 76 can push the steel roller 5 and the rubber roller 6 to rotate outward, so that the steel roller 5 and the rubber roller 6 can be opened or closed by the cylinder 71.

[0027] Reference Figure 4In an embodiment of the utility model, the screw adjustment mechanism 4 includes a linear guide rail 41, a screw rod 42, a screw nut 43, a sliding mounting seat 44 and an end seat 45. The linear guide rail 41 is fixedly connected to the beam 2, and the sliding mounting seat 44 is slidably connected to the linear guide rail 41, so that the sliding mounting seat 44 can slide and move its position, the screw nut 43 is fixedly connected to the sliding mounting seat 44, and the shear roller mechanism 3 is fixedly connected to the sliding mounting seat 44. The two ends of the screw rod 42 are connected to the wall panel 1 or the beam 2 through the end seat 45, and the screw adjustment mechanism 4 is fixed. The screw nut 43 is sleeved on the screw rod 42, so that the rotation of the screw rod 42 can drive the screw nut 43 to move, thereby moving the shear roller mechanism 3 on the sliding mounting seat 44 to achieve the adjustment of the diaphragm width.

[0028] Specifically, a top screw block 451 and a top screw nail 452 are provided below the end seat 45. The top screw nail 452 is connected to the top screw block 451, and the upper end of the top screw nail 452 abuts against the bottom of the end seat 45. The top screw block 451 is fixedly connected to the wall panel 1 or the cross beam 2, and the top screw nail 452 can be used to adjust the

[0029] Specifically, the sliding mounting seat 44 includes a sliding plate 441, a mounting angle plate 442 and two clamping locking blocks 443. The mounting angle plate 442 is fixedly connected to one side of the sliding plate 441, and the bottom plate 33 and the pressure block 34 are connected above the mounting angle plate 442, so that the shearing roller mechanism 3 is connected to the screw adjustment mechanism 4 to achieve the position adjustment of the shearing roller mechanism 3; the two clamping locking blocks 443 are fixed on both sides of the mounting angle plate 442, and the two clamping locking blocks 443 clamp the bottom plate 33 to further fix the bottom plate 33; during the use of the shearing roller structure, in order to achieve the purpose of flattening, the shearing rollers on both sides should be in an eight-shaped shape along the film-moving direction, and the eight-shaped opening faces the film-moving direction. In this structure, it can be achieved by adjusting the screws on the clamping locking blocks 443. The screws on one side are screwed in and the screws on the other side are screwed out, so that the bottom plate 33 rotates with the rotating shaft 36 as the center. The size of the eight-shaped opening is adjusted according to the actual production situation.

[0030] In addition, three waist-shaped holes are provided on the sliding plate 441 and the mounting angle plate 442. When adjusting, loosen the three screws and adjust the angle according to different film entry angle requirements so that the center connection line between the rubber roller 6 and the steel roller 5 is perpendicular to the film path. After the adjustment is completed, tighten the three screws. At this time, the angle adjustment is completed to achieve the adjustment of different film entry angles.

[0031] Reference Figure 4In the embodiment of the utility model, the screw adjustment mechanism 4 further includes a hand wheel 46, a connecting shaft 47, a position indicator 48 and an anti-rotation fixing member 49. The hand wheel 46 is connected to the screw 42 through the connecting shaft 47. The position indicator 48 and the anti-rotation fixing member 49 are sleeved on the connecting shaft 47, and the anti-rotation fixing member 49 is fixedly connected to the outer side of the end seat 45. According to the production process requirements of different widths, the hand wheel 46 can be rotated to drive the screw 42 to rotate, and the screw nut 43 can move along the width direction, so that the shear roller mechanism 3 moves along the width direction together, so as to achieve the function of adjusting the width. The adjustment distance is read out through the position indicator 48. After the position is adjusted, the anti-rotation fixing member 49 is tightened to achieve the limit function, so as to prevent the shear roller mechanism 3 from moving randomly when the diaphragm passes through.

[0032] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. An adjustable shear roller structure, characterized in that: It includes a beam with wall panels connected at both ends, a shear roller mechanism and a screw adjustment mechanism installed on both sides of the beam, and the shear roller mechanism is fixedly connected to the screw adjustment mechanism, and the screw adjustment mechanism is used to drive the shear roller mechanism to move along the length direction of the beam. The shear roller mechanism includes a first shear roller, a second shear roller, a base, a rotating shaft and a driving mechanism. The first shear roller and the second shear roller are arranged parallel to the beam, and one end of the first shear roller and the second shear roller is rotatably connected to the base through the rotating shaft, and the driving mechanism is fixedly connected to one side of the base, the driving mechanism is connected to the first shear roller and the second shear roller, and the driving mechanism is used to adjust the angle between the first shear roller and the second shear roller to achieve clamping or loosening of the diaphragm.

2. The adjustable shear roller structure according to claim 1, characterized in that: The driving mechanism includes a cylinder, a cylinder fixing seat, a connecting block, a central axis, a first hinge block and a second hinge block. The cylinder fixing seat is fixedly connected to one side of the base, the cylinder is fixedly connected to the upper end of the cylinder fixing seat, the connecting block is connected to the protruding end of the cylinder, one end of the first hinge block and the second hinge block are hinged to the connecting block through the central axis, the first hinge block is hinged to the first shear roller, and the second hinge block is hinged to the second shear roller.

3. The adjustable shear roller structure according to claim 1, characterized in that: The first shearing roller and the second shearing roller are respectively a steel roller and a rubber roller.

4. The adjustable shear roller structure according to claim 1, characterized in that: The shear roller mechanism also includes a connecting seat, a base plate and a pressure block. The base is vertically connected to one side of the base plate through the connecting seat, and the pressure block is crimped to the other end of the base plate. A rotating shaft is provided on the base plate, and the base plate is connected to the screw adjustment mechanism through the rotating shaft.

5. The adjustable shear roller structure according to claim 2, characterized in that: The first shearing roller and the second shearing roller both include a roller shaft, a roller body and two bearings. The roller shaft is inserted into the roller body, and the two ends of the roller body are rotatably connected to the roller shaft through the two bearings. A sleeve block is provided at one end of the roller shaft, and the sleeve block is sleeved on the rotating shaft. The first hinge block or the second hinge block is hinged to the roller shaft.

6. The adjustable shear roller structure according to claim 4, characterized in that: The screw adjustment mechanism includes a linear guide rail, a screw rod, a screw rod nut, a sliding mounting seat and an end seat. The linear guide rail is fixedly connected to the beam, the sliding mounting seat is slidably connected to the linear guide rail, the screw rod nut is fixedly connected to the sliding mounting seat, and both ends of the screw rod are connected to the wall panel or the beam through the end seat, the screw rod nut is sleeved on the screw rod, the screw rod is used to drive the sliding mounting seat to move along the linear guide rail, and the shear roller mechanism is fixedly connected to the sliding mounting seat.

7. The adjustable shear roller structure according to claim 6, characterized in that: A top screw block and a top screw nail are arranged below the end seat. The top screw nail is connected to the top screw block, and the upper end of the top screw nail abuts against the bottom of the end seat. The top screw block is fixedly connected to the wall panel or the beam.

8. The adjustable shear roller structure according to claim 6, characterized in that: The sliding mounting seat includes a sliding plate, a mounting angle plate and two clamping locking blocks, the mounting angle plate is fixedly connected to one side of the sliding plate, the bottom plate and the pressure block are connected above the mounting angle plate, the two clamping locking blocks are fixed on both sides of the mounting angle plate, and the two clamping locking blocks clamp the bottom plate.

9. The adjustable shear roller structure according to claim 6, characterized in that: The screw adjustment mechanism also includes a handwheel, a connecting shaft, a position indicator and an anti-rotation fixing member. The handwheel is connected to the screw through the connecting shaft. The position indicator and the anti-rotation fixing member are sleeved on the connecting shaft, and the anti-rotation fixing member is fixedly connected to the outer side of the end seat.

Images