Winding needle wiping device and lithium battery winding equipment with same

Abstract

The utility model discloses a winding needle wiping device and lithium battery winding equipment with the winding needle wiping device, the winding needle wiping device comprises a mounting seat, an air cylinder, a pneumatic claw and a cleaning assembly, the air cylinder is fixedly connected on the mounting seat, the fixed end of the pneumatic claw is fixedly connected with the extending end of the air cylinder, and the cleaning assembly is arranged on the mounting seat. The pneumatic claw comprises a first clamping head and a second clamping head, the first clamping head and the second clamping head are both connected with the cleaning assembly, and the pneumatic claw is used for driving the cleaning assembly to clamp a winding needle for wiping. According to the winding needle wiping device and the lithium battery winding equipment disclosed by the utility model, the function of automatically wiping the winding needle is realized, the winding needle wiping time is greatly saved, the core pulling rate of a battery core is reduced, and the production benefit is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery processing technical field, concretely relates to a winding needle wiping device and lithium battery winding equipment with same. BACKGROUND

[0002] In the production process of lithium ion battery, for the naked cell winding process, when unloading, due to the difference of the coating process of the winding needle surface, the production process of the diaphragm, the smoothness of the winding needle surface, the friction force between the diaphragm and the winding needle surface, the electrostatic adsorption force, and other factors such as dust falling on the winding needle during work, different degrees of cell core extraction problems will occur, which seriously affects the quality of lithium battery and reduces the production qualification rate of the battery, which is not conducive to improving the production efficiency of enterprises.

[0003] At present, the measures taken for the above situation are: after stopping, the winding needle is wiped regularly by manual, and the static dust such as slag, dust and other dust falling on the winding needle such as pole piece and ceramic diaphragm is wiped clean, which is complex in operation and can only be carried out after stopping, greatly affecting the production efficiency.

[0004] Therefore, it is necessary to provide a winding needle wiping device and lithium battery winding equipment with same to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a winding needle wiping device and lithium battery winding equipment with same, which realizes the function of automatically wiping the winding needle, greatly saves the winding needle wiping time, reduces the cell core extraction rate, and effectively improves the production efficiency.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A winding needle wiping device, comprising a mounting seat, a gas cylinder, a gas claw and a cleaning assembly, the gas cylinder is fixedly connected to the mounting seat, the fixed end of the gas claw is fixedly connected to the extension end of the gas cylinder, the gas claw comprises a first chuck and a second chuck, and the first chuck and the second chuck are connected with the cleaning assembly, and the gas claw is used for clamping the winding needle with the cleaning assembly.

[0008] As a further improvement of the above technical scheme, the cleaning assembly comprises a cleaning claw, a cleaning block and a pressing piece, one end of the cleaning claw is fixedly connected with the first chuck or the second chuck, and the two sides of the cleaning block are fixedly connected to the inner side end of the cleaning claw through the pressing piece.

[0009] As a further improvement of the above technical scheme, one end of the cleaning claw is provided with a mounting groove, and the first chuck or the second chuck is limitingly fixed in the mounting groove.

[0010] As a further improvement of the above technical solution, the installation groove is provided with a fixing hole and a fixing screw, and the first clamp head and the second clamp head are both provided with a connecting hole, and the fixing screw is connected in the fixing hole and the connecting hole.

[0011] As a further improvement of the above technical solution, the inner side end of the cleaning claw is provided with a limiting clamping tooth, and the cleaning block is provided in a U-shaped groove structure, and the limiting clamping tooth is clamped in the U-shaped groove structure.

[0012] As a further improvement of the above technical solution, the pressing plate is provided with a plurality of through holes and pressing screws, the pressing plate is arranged on both sides of the cleaning claw, and the pressing screws are arranged through the through holes and abut against the side end of the cleaning block.

[0013] As a further improvement of the above technical solution, the mounting seat comprises a cylinder mounting plate and a supporting block, the supporting block is fixedly connected to one side of the cylinder mounting plate, and the cylinder is fixedly connected to the other side of the cylinder mounting plate.

[0014] As a further improvement of the above technical solution, the front end of the cylinder is fixedly connected with a gas claw mounting seat, the gas claw mounting seat is provided in a right angle structure, the gas claw is fixedly installed on the gas claw mounting seat, and the gas claw is arranged in parallel with the cylinder.

[0015] A lithium battery winding equipment comprises a winding needle, a base plate and the winding needle wiping device, the winding needle wiping device is fixedly connected to the base plate, the winding needle is arranged perpendicularly to the base plate, and the winding needle wiping device clamps and wipes the winding needle.

[0016] The utility model discloses the beneficial effect is:

[0017] The utility model discloses a kind of lithium battery winding equipment, comprising winding needle, base plate and the winding needle wiping device of any one described above, the winding needle wiping device is fixedly connected to the base plate, the winding needle is arranged perpendicularly to the base plate, and the winding needle wiping device clamps and wipes the winding needle. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further explained in connection with the drawings and embodiment.

[0019] Figure 1It is the structure schematic view of the roll needle wiping device of the utility model;

[0020] Figure 2 It is the split structure schematic view of the roll needle wiping device of the utility model;

[0021] Figure 3 It is the application structure schematic view of the roll needle wiping device of the utility model.

[0022] The mounting seat 1 is connected with the air cylinder 2, and the air cylinder 2 is connected with the air claw 3, and the air claw 3 is connected with the first clamp head 31 and the second clamp head 32, and the first clamp head 31 and the second clamp head 32 are connected with the cleaning assembly 4, and the cleaning assembly 4 is connected with the cleaning block 42 and the pressing piece 43, and the cleaning block 42 and the pressing piece 43 are connected with the roll needle 5, and the roll needle 5 is connected with the base plate 6. DETAILED DESCRIPTION

[0023] The utility model discloses a roll needle wiping device, which can realize the automatic cleaning of the roll needle, and can realize the automatic cleaning of the roll needle in the process of the roll needle being used, and the cleaning efficiency is improved.

[0024] Reference Figure 1 , Figure 3The utility model provides a roll needle wiping device, including mounting seat 1, pneumatic cylinder 2, gas claw 3 and cleaning assembly 4, wherein, pneumatic cylinder 2 is fixedly connected on mounting seat 1, and the whole roll needle wiping device is fixed on the base plate 6 of winding equipment through mounting seat 1, guarantees the stability of device operation, the fixed end of gas claw 3 is fixedly connected with the extension end of pneumatic cylinder 2, and pneumatic cylinder 2 can drive gas claw 3 and cleaning assembly 4 to stretch out and draw back, realizes automatic wiping roll needle function, and does not influence the normal winding of equipment, gas claw 3 includes first chuck 31 and second chuck 32, and cleaning assembly 4 is connected on first chuck 31 and second chuck 32, and the cleaning assembly 4 on two chucks is symmetrically arranged, gas claw 3 can drive cleaning assembly 4 to clamp roll needle 5, cleaning assembly 4 contacts roll needle 5, and roll needle 5 is wiped through wiping etc., and simultaneously roll needle 5 slowly retreats to the back of base plate 6, when roll needle 5 retreats to the position of not contacting cleaning block 42, gas claw 3 opens, and pneumatic cylinder 2 reversely contracts, pulls back gas claw 3, releases roll needle 5, thereby completes a cleaning process, greatly saves roll needle wiping time, also simultaneously reduces the core core rate, improves production efficiency.

[0025] Referring to Figure 2 In the embodiment of the utility model, the cleaning assembly 4 is set as a detachable assembly, including cleaning claw 41, cleaning block 42 and pressing piece 43, one end of the cleaning claw 41 is fixedly connected with the first chuck 31 or the second chuck 32, the two sides of the cleaning block 42 are fixedly connected with the inner side end of the cleaning claw 41 through the pressing piece 43, when the cleaning block 42 is periodically replaced, only need to remove the pressing piece 43 to replace, convenient and fast.

[0026] Specifically, one end of the cleaning claw 41 is provided with a mounting groove 411, the first chuck 31 or the second chuck 32 is limitingly fixed in the mounting groove 411, at the same time, the mounting groove 411 is provided with a fixed hole and a fixed screw, the first chuck 31 and the second chuck 32 are both provided with a connecting hole, the fixed screw is connected in the fixed hole and the connecting hole, which ensures the firm connection between the cleaning assembly 4 and the gas claw 3, avoids the looseness or falling off problem possibly appearing in the cleaning process, and also facilitates the cleaning and replacement of the cleaning assembly 4.

[0027] Specifically, the inner side end of the cleaning claw 41 is provided with a limiting clamping tooth 412, the cleaning block 42 is provided in a U-shaped groove structure, the limiting clamping tooth 412 is clamped in the U-shaped groove structure of the cleaning block 42, which simplifies the installation process of the cleaning block 42 and also ensures the stability and reliability of the cleaning block 42 during cleaning; at the same time, a plurality of through holes and compression screws are arranged on the pressing plate 43, the pressing plate 43 is arranged on both sides of the cleaning claw 41, the compression screws pass through the through holes and abut against the outer side end of the cleaning block 42, and the limiting clamping tooth 412 has a certain elasticity and reversely abuts against the inner side end of the cleaning block 42, thereby effectively enhancing the connection strength between the cleaning block 42 and the cleaning claw 41 and preventing the cleaning block 42 from falling off or moving during cleaning.

[0028] Specifically, the cleaning block 42 is made of a material that is wear-resistant, soft and harmless to the surface of the winding needle, the cleaning block 42 needs to frequently contact and wipe the winding needle 5, and therefore must have sufficient wear resistance to ensure that the cleaning effect is not lost or debris is generated due to wear during long-term use, so as to pollute the winding needle or the working environment; at the same time, the soft material can better adapt to the small concave-convex and irregular shape of the surface of the winding needle 5, ensure comprehensive coverage and uniform stress during wiping, and thereby improve the cleaning quality; in addition, the material of the cleaning block 42 must ensure that no scratches, wear or other forms of damage are caused to the surface of the winding needle 5 when the cleaning block 42 contacts the winding needle 5.

[0029] With reference to Figure 2 In the embodiment of the utility model, the mounting seat 1 includes cylinder mounting plate 11 and support block 12, support block 12 fixed connection in one side of cylinder mounting plate 11, cylinder 2 fixed connection in the other side of cylinder mounting plate 11, not only ensure the stable installation of cylinder 2, still provide additional support force through support block 12, strengthen the stability and bearing capacity of whole device.

[0030] With reference to Figure 2 In the embodiment of the utility model, the front end of the cylinder 2 is fixedly connected with a gas claw mounting seat 21, and the gas claw mounting seat 21 is provided in a right angle structure, and the gas claw 3 is fixedly installed on the gas claw mounting seat 21, so that the gas claw 3 is arranged in parallel with the cylinder 2, which not only saves space, but also ensures the stable movement of the gas claw 3 under the driving of the cylinder 2, and also helps to reduce friction and resistance during movement, thereby improving the cleaning efficiency.

[0031] The utility model discloses still announced a kind of lithium battery winding equipment, including winding needle 5, base plate 6 and the winding needle wiping device of any one described above, the winding needle wiping device is fixedly connected on the base plate 6, the winding needle 5 is perpendicular to the base plate 6 setting, the winding needle wiping device clamps and wipes the winding needle 5, the lithium battery winding equipment of the utility model can set program parameter, realize winding a bare battery cell, winding needle wiping device wipes winding needle once, winding needle wiping device can also be set to wipe winding needle once after production frequency reaches a certain value, without manual, not only greatly save time, while reduce the battery cell core rate, effectively improve production efficiency.

[0032] The above is a specific description of the preferred embodiment of the utility model, but the utility model creation is not limited to the described embodiment, those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A jay needle wiping device, characterized by: Including mounting seat, cylinder, gas claw and cleaning assembly, the cylinder is fixedly connected on the mounting seat, the fixed end of the gas claw is fixedly connected with the extension end of the cylinder, the gas claw includes first chuck and second chuck, and the cleaning assembly is connected on the first chuck and the second chuck, the gas claw is used to drive the cleaning assembly to clamp the winding needle.

2. A wiper device for a needle according to claim 1, characterized in that: The cleaning assembly includes cleaning claw, cleaning block and pressing plate, one end of the cleaning claw is fixedly connected with the first chuck or the second chuck, and the cleaning block is fixedly connected on the inner side end of the cleaning claw through the pressing plate.

3. A wiper device for a needle according to claim 2, characterized in that: One end of the cleaning claw is provided with a mounting groove, and the first chuck or the second chuck is limitingly fixed in the mounting groove.

4. A wiper device according to claim 3, wherein: The mounting groove is provided with a fixing hole and a fixing screw, and the first chuck and the second chuck are provided with a connecting hole, and the fixing screw is connected in the fixing hole and the connecting hole.

5. A wiper device for a pin according to claim 2, characterized in that: The inner side end of the cleaning claw is provided with a limit clamping tooth, and the cleaning block is provided with a U-shaped groove structure, and the limit clamping tooth is clamped in the U-shaped groove structure.

6. A wiper device for a needle according to claim 2, characterized in that: The pressing plate is provided with a plurality of through holes and pressing screws, the pressing plate is arranged on the two sides of the cleaning claw, and the pressing screws are arranged on the two sides of the cleaning block.

7. A wiper device for a pin according to claim 1, characterized in that: The mounting seat includes a cylinder mounting plate and a supporting block, the supporting block is fixedly connected on one side of the cylinder mounting plate, and the cylinder is fixedly connected on the other side of the cylinder mounting plate.

8. A wiper device according to claim 1, characterized in that: The front end of the cylinder is fixedly connected with a gas claw mounting seat, the gas claw mounting seat is provided in a right angle structure, the gas claw is fixedly installed on the gas claw mounting seat, and the gas claw is arranged in parallel with the cylinder.

9. A lithium battery winding apparatus, characterized by: The winding needle wiping device is fixedly connected on the base plate, the winding needle is arranged perpendicular to the base plate, and the winding needle wiping device clamps and wipes the winding needle.

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