Roller passing position adjusting mechanism

Abstract

The utility model provides a passing roller position adjusting mechanism. The adjusting mechanism comprises a mounting frame, a rotating shaft, a passing roller, a telescopic device and a driving mechanism, the mounting frame comprises two fixing rods which are arranged in parallel, and a passing roller is rotationally mounted between the two fixing rods; the inner side of the fixing rod is connected with a telescopic device, the telescopic device is parallel to the fixing rod, and a mounting block is arranged at the movable end of the telescopic device; a rotating shaft is movably connected to the outer side of the fixing rod, the fixing rod is rotationally arranged on the coating equipment through the rotating shaft, and the rotating shaft is connected with the driving mechanism. The passing roller position adjusting mechanism provided by the utility model is an adjusting mechanism capable of changing the position of the roller, and can adjust the relative position of the passing roller and the main roller so as to improve the flattening effect of a film.

Description

Technical Field

[0001] The utility model relates to the technical field of conductive film production, in particular to a roller position adjustment mechanism. Background Art

[0002] At present, conductive film is a polymer material with metal plated on the surface, which is widely used in lithium-ion batteries, and is mainly used as a battery current collector in lithium-ion batteries. In addition to the general calendering method, the production of conductive film mainly adopts the method of forming a conductive layer on the surface of plastic film, such as vacuum coating method (vacuum evaporation, magnetron sputtering), electroplating method, thermal decomposition method and coating method. In the existing equipment, in the winding coating, the current rollers are fixedly installed at a fixed point, and the wrap angle of the roller system will affect the flattening effect of the film, and the wrap angle often does not reach an optimal state.

[0003] In summary, the prior art has the following problem: how to design a mechanism with variable roller position to achieve the purpose of changing the wrap angle, thereby improving the flattening effect of the film. Utility Model Content

[0004] The utility model provides a roller position regulating mechanism, which solves the problem in the prior art that a mechanism with a variable roller position is designed to achieve the purpose of changing the wrap angle, thereby improving the flattening effect of the film.

[0005] To this end, the utility model proposes a roller position adjustment mechanism, and the technical solution adopted is as follows:

[0006] A roller position adjustment mechanism, the adjustment mechanism comprising: a mounting frame, a rotating shaft, a roller, a telescopic device and a driving mechanism;

[0007] The mounting frame comprises two fixed rods arranged in parallel, between which a roller is rotatably mounted, and the ends of the roller are provided with bearings;

[0008] The fixed rod is connected with a telescopic device, a mounting block is provided at the movable end of the telescopic device, the roller is rotatably arranged on the mounting block through the bearing, and the mounting block is slidably connected to the fixed rod;

[0009] The outer side of the fixing rod is movably connected with a rotating shaft, the fixing rod is rotatably arranged on the coating device through the rotating shaft, and the rotating shaft is connected to the driving mechanism.

[0010] Furthermore, the mounting block includes a first connecting block and a second connecting block connected to each other, and the first connecting block protrudes from the second connecting block.

[0011] Furthermore, the first connecting block is provided with a spherical groove matching the bearing, and the first connecting block is sleeved on the outer side of the bearing through the spherical groove.

[0012] Furthermore, a rectangular groove is provided on the second connecting block, and the front end of the fixing rod is slidably disposed in the rectangular groove.

[0013] Furthermore, the mounting frame includes two telescopic devices, and the two telescopic devices are respectively and correspondingly arranged on the inner side of each fixing rod.

[0014] Furthermore, there are two mounting blocks, and each of the telescopic devices is connected to one mounting block respectively.

[0015] Furthermore, the adjustment mechanism further comprises a connecting rod, wherein the connecting rod is arranged between the two fixing rods, and the connecting rod and the roller are arranged parallel to each other.

[0016] Furthermore, the driving mechanism is arranged on the outside of the mounting frame, and the driving mechanism includes a motor, a worm and a turbine. The rotating shaft includes a first rotating shaft and a second rotating shaft. The first rotating shaft is rotatably connected to the coating equipment, and the turbine is fixed on the second rotating shaft. The worm is connected to the motor, and the turbine and the worm are meshingly transmitted.

[0017] Furthermore, the driving mechanism includes a motor and a locking device, the locking device includes a ratchet and a pawl; the motor is connected to the second rotating shaft, the ratchet is rotatably disposed on the second rotating shaft, the locking device is provided with a telescopic end, the pawl is connected to the telescopic end, and the pawl and the ratchet cooperate with each other to lock.

[0018] Furthermore, the motor is a programmable stepping motor.

[0019] The utility model has the following beneficial effects: the roller position adjustment mechanism provided by the utility model comprises: a mounting frame, a rotating shaft, a roller, a telescopic device and a driving mechanism; the mounting frame comprises two parallel fixed rods, between which a roller is rotatably mounted, and a bearing is provided at the end of the roller; a rotating shaft is movably connected to the outer side of the fixed rod, and the fixed rod is rotatably arranged on the coating equipment through the rotating shaft, and the rotating shaft is connected to the driving mechanism, and the driving mechanism drives the rotating shaft to rotate and then drives the mounting frame to rotate, so that the relative position of the roller and the main roller is changed, that is, the angle between the film and the roller is changed, so that the wrap angle of the film when passing through the roller and the main roller is changed, so that the size of the wrap angle can more easily meet the flattening of the film. The inner side of the fixed rod is connected with a telescopic device, the telescopic device is parallel to the fixed rod, a mounting block is provided at the movable end of the telescopic device, the roller is rotatably arranged on the mounting block through the bearing, and the mounting block is slidably connected to the fixed rod; the telescopic device can accurately control the distance between the roller and the main roller, and can also change the size of the wrap angle, and at the same time, the mounting block is used to make the roller more stable during movement, reduce the deviation and shaking of the roller, and achieve a better flattening effect of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first structural schematic diagram of a roller position adjustment mechanism (with coating equipment and main roller) of the utility model;

[0021] Figure 2 This is a second structural schematic diagram of a roller position adjustment mechanism (with coating equipment and main roller) of the utility model;

[0022] Figure 3 This is a first structural schematic diagram of the connection between the mounting block and the telescopic device in an embodiment of the utility model;

[0023] Figure 4 This is a second structural schematic diagram of the connection between the mounting block and the telescopic device in an embodiment of the utility model.

[0024] Explanation of the accompanying drawings: 1. Mounting frame; 21. First rotating shaft; 22. Second rotating shaft; 4. Roller; 5. Telescopic device; 6. Driving mechanism; 7. Bearing; 11. Fixed rod; 8. Mounting block; 81. First connecting block; 82. Second connecting block; 811. Spherical groove; 821. Rectangular groove; 9. Connecting rod; 61. Motor; 62. Worm; 63. Turbine; 64. Ratchet; 65. Pawl; 10. Main roller; 13. Coating equipment. DETAILED DESCRIPTION

[0025] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the utility model is now described.

[0026] like Figure 1 As shown, a roller position adjustment mechanism includes: a mounting frame 1, a rotating shaft, a roller 4, a telescopic device 5 and a driving mechanism 6, and the technical solution is as follows:

[0027] The mounting frame 1 includes two fixed rods 11 arranged in parallel, the fixed rods are, for example, iron rods, between which a roller 4 is rotatably mounted, a roller 4 is arranged on the mounting frame 1, and both ends of the roller 4 are provided with bearings 7 to facilitate normal rotation of the roller 4; a rotating shaft is movably connected to the outer side of the fixed rod 11, the fixed rod 11 is rotatably arranged on the coating device 13 through the rotating shaft, the rotating shaft is connected to the driving mechanism 6, the rotating shaft includes a first rotating shaft 21 and a second rotating shaft 22, the first rotating shaft 21 is used to be connected to the coating device 13, the mounting frame 1 is rotatably arranged on the coating device 13 through the first rotating shaft 21; the second rotating shaft 22 is connected to the driving mechanism 6, so that the driving mechanism 6 drives the second rotating shaft 22 to rotate, and the second rotating shaft 22 drives the mounting frame 1 to rotate, the mounting frame 1 rotates and then drives the roller 4 to rotate, so that the relative position of the roller 4 and the main roller 10 can be changed, that is, when the film passes through the roller 4 and the main roller 10, the wrap angle of the film is changed, which is convenient for flattening the film. The inner side of the fixed rod 11 is connected with a telescopic device 5, which controls the forward and backward movement of the roller 4. The telescopic device 5 is, for example, an electric cylinder. The telescopic device 5 is parallel to the fixed rod 11. The movable end of the telescopic device 5 is provided with a mounting block 8. The roller 4 is rotatably arranged on the mounting block 8 through the bearing 7. One side of the mounting block 8 is connected to the bearing 7 so as to control the forward and backward movement of the roller through the telescopic device 5. The telescopic device 5 can accurately control the distance between the roller (roller 4) and the main roller 10, and can also change the size of the film wrap angle. The other side of the mounting block 8 is slidably connected to the fixed rod 11, so that the roller 4 is more stable during movement, the deviation and shaking of the roller 4 are reduced, and the flattening effect of the roller 4 is better. The mounting frame 1 includes two telescopic devices 5, which are respectively arranged on the inner side of each fixed rod 11 to control the synchronous movement of the two ends of the roller 4; there are two mounting blocks 8, and each telescopic device 5 is connected to a mounting block 8 so as to smoothly control the movement of the roller 4.

[0028] Furthermore, if Figure 3 and Figure 4As shown, the mounting block 8 includes a first connecting block 81 and a second connecting block 82 connected to each other, and the first connecting block 81 protrudes from the second connecting block 82 so that the protruding end of the first connecting block 81 is connected to the roller 4. The first connecting block 81 is provided with a spherical groove 811 matching the bearing 7, and the first connecting block 81 is sleeved on the outer side of the bearing 7 through the spherical groove 811 so that the roller 4 is rotatably connected to the mounting frame 1. The second connecting block 82 is provided with a rectangular groove 821, and the front end of the fixing rod 11 is slidably arranged in the rectangular groove 821, so that the roller 4 can be more stable during movement through the second connecting block 82, the deviation and shaking of the roller 4 can be reduced, and the flattening effect of the roller 4 can be better.

[0029] Furthermore, the adjustment mechanism also includes a connecting rod 9 , which is arranged between the two fixing rods 11 . The connecting rod 9 and the roller 4 are arranged parallel to each other to improve the stability of the mounting frame 1 .

[0030] Furthermore, if Figure 1 As shown, the driving mechanism 6 is arranged outside the mounting frame 1, and the driving mechanism 6 includes a motor 61, a worm 62 and a turbine 63. The turbine 63 is fixed on the second rotating shaft 22. The worm 62 is connected to the motor 61, and the turbine 63 and the worm 62 are meshed for transmission. The turbine 63 is meshed with the worm 62, and the worm 62 is driven by the motor 61. The worm and turbine structure can lock the position of the mounting frame 1, effectively preventing the angle of the mounting frame 1 from shifting during the flattening process. The motor 61 is a programmable stepping motor.

[0031] like Figure 2 As shown, the utility model also includes another embodiment, which is to improve the driving mechanism 6. The driving mechanism 6 can also be configured to include a motor 61 and a locking device, and the locking device includes a ratchet 64 and a pawl 65; the motor 61 is connected to the second rotating shaft 22, for example, the second rotating shaft 22 is fixedly connected to the motor 61 through a coupling, the ratchet 64 is rotatably arranged on the second rotating shaft 22, the locking device is provided with a telescopic end, and the pawl 65 is connected to the telescopic end. The locking device is, for example, an electric cylinder, and the pawl 65 and the ratchet 64 cooperate with each other to lock, and the ratchet and the pawl can be used to lock the position of the mounting frame 1, effectively preventing the mounting frame 1 from shifting in angle during the flattening process.

[0032] The roller position adjustment mechanism provided by the utility model has the following advantages:

[0033] (1) The drive mechanism 6 is used to drive the mounting frame 1 to rotate, so that the relative positions of the passing roller 4 and the main roller 10 can be changed, thereby changing the wrap angle of the film when it passes through the passing roller 4 and the main roller 10, which is convenient for flattening the film;

[0034] (2) The telescopic device 5 (e.g., an electric cylinder) can be used to accurately control the distance between the passing roller 4 and the main roller 10, and can also change the size of the film wrap angle;

[0035] (3) The special design of the mounting block 8 (the first connecting block 81 and the second connecting block 82) makes the roller 4 more stable during movement, reduces the deviation and shaking of the roller 4, and achieves a better flattening effect of the roller 4.

[0036] The above description is only an illustrative embodiment of the utility model and is not intended to limit the scope of the utility model. The components of the utility model can be combined with each other without conflict, and any equivalent changes and modifications made by any technician in the field without departing from the concept and principle of the utility model should fall within the scope of protection of the utility model.

Claims

1. A roller position adjustment mechanism, characterized in that: The adjustment mechanism comprises: a mounting frame (1), a rotating shaft, a roller (4), a telescopic device (5) and a driving mechanism (6); The mounting frame (1) comprises two fixed rods (11) arranged in parallel, a roller (4) is rotatably mounted between the two fixed rods (11), and a bearing (7) is provided at the end of the roller (4); The fixed rod (11) is connected to a telescopic device (5), a mounting block (8) is provided at the movable end of the telescopic device (5), the roller (4) is rotatably arranged on the mounting block (8) via the bearing (7), and the mounting block (8) and the fixed rod (11) are slidably connected; The outer side of the fixed rod (11) is movably connected to a rotating shaft, and the fixed rod (11) is rotatably arranged on the coating device (13) via the rotating shaft, and the rotating shaft is connected to the driving mechanism (6).

2. A roller position adjustment mechanism according to claim 1, characterized in that: The mounting block (8) comprises a first connecting block (81) and a second connecting block (82) which are connected to each other, and the first connecting block (81) protrudes from the second connecting block (82).

3. A roller position adjustment mechanism according to claim 2, characterized in that: The first connecting block (81) is provided with a spherical groove (811) matching the bearing (7), and the first connecting block (81) is sleeved on the outside of the bearing (7) through the spherical groove (811).

4. A roller position adjustment mechanism according to claim 2, characterized in that: The second connecting block (82) is provided with a rectangular groove (821), and the front end of the fixing rod (11) is slidably arranged in the rectangular groove (821).

5. The roller position adjustment mechanism according to claim 1, characterized in that: The mounting frame (1) comprises two telescopic devices (5), and the two telescopic devices (5) are respectively and correspondingly arranged on the inner side of each fixing rod (11).

6. A roller position adjustment mechanism according to claim 1, characterized in that: There are two mounting blocks (8), and each telescopic device (5) is connected to one mounting block (8).

7. A roller position adjustment mechanism according to claim 1, characterized in that: The adjustment mechanism further comprises a connecting rod (9), wherein the connecting rod (9) is arranged between the two fixing rods (11), and the connecting rod (9) and the roller (4) are arranged parallel to each other.

8. The roller position adjustment mechanism according to claim 1, characterized in that: The driving mechanism (6) is arranged on the outer side of the mounting frame (1), and the driving mechanism (6) includes a motor (61), a worm (62) and a turbine (63). The rotating shaft includes a first rotating shaft (21) and a second rotating shaft (22). The first rotating shaft (21) is rotatably connected to the coating equipment (13), and the turbine (63) is fixed on the second rotating shaft (22). The worm (62) is connected to the motor (61), and the turbine (63) and the worm (62) are meshingly transmitted.

9. A roller position adjustment mechanism according to claim 8, characterized in that: The driving mechanism comprises a motor (61) and a locking device, wherein the locking device comprises a ratchet (64) and a pawl (65); the motor (61) is connected to the second rotating shaft (22), the ratchet (64) is rotatably arranged on the second rotating shaft (22), the locking device is provided with a telescopic end, the pawl (65) is connected to the telescopic end, and the pawl and the ratchet cooperate with each other to lock.

10. The roller position adjustment mechanism according to claim 8, characterized in that: The motor (61) is a programmable stepping motor.

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