CN114203974B - Lithium battery pole piece baking and placing tool - Google Patents
Lithium battery pole piece baking and placing tool Download PDFInfo
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- CN114203974B CN114203974B CN202111532821.6A CN202111532821A CN114203974B CN 114203974 B CN114203974 B CN 114203974B CN 202111532821 A CN202111532821 A CN 202111532821A CN 114203974 B CN114203974 B CN 114203974B
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- pole piece
- baking
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- workbench
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
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- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a lithium battery pole piece baking and placing tool, which comprises a baking workbench, a fixing frame and transmission equipment which are sequentially arranged, and further comprises: the separating frame is arranged on the fixing frame, one end of the separating frame extends to the baking workbench, and the other end of the separating frame extends to the transmission equipment; the lower press roll assembly is arranged on the fixing frame, and a lower press roll body is arranged in the lower press roll assembly; the lower press roll body keeps rotating, the outer wall of the lower press roll body is abutted with the pole piece, and then the pole piece is attached to the outer wall of the separating frame to move and move to the baking workbench. According to the lithium battery pole piece baking and placing tool provided by the utility model, the pole piece is separated from the transmission equipment through one end of the separating frame, which is positioned on the transmission equipment, and the outer wall of the pole piece is pressed through the lower pressing roller body in the lower pressing roller assembly arranged on the baking workbench, so that the pole piece is attached to the separating frame to keep moving, and the edge of the pole piece and the edge of the baking workbench are prevented from colliding through guiding the movement direction of the pole piece, so that the deformation of the pole piece is reduced.
Description
Technical Field
The utility model relates to the technical field of battery pole piece drying equipment, in particular to a lithium battery pole piece baking and placing tool.
Background
In order to enable the pole piece to meet the requirements of battery manufacturing, functional slurry needs to be coated on the pole piece base material, in addition, multilayer coating can be performed sometimes for improving the performance of the pole piece, and meanwhile, in the production process of the pole piece base material, the pole piece needs to be dried, so that the leveling of the pole piece is ensured.
According to the patent number: CN207572454U, published patent application No. 2018-07-03, discloses a lithium battery negative electrode sheet baking device, comprising a baking oven, a guide winding roller group and a heater group; the baking box is provided with a cavity for baking the negative electrode plate, and comprises a feeding hole and a discharging hole which is opposite to the feeding hole, wherein the negative electrode plate enters from the feeding hole, passes through the cavity and is sent out from the discharging hole; the heater group is arranged in the cavity, the cavity comprises a front section low-temperature baking area, a middle section high-temperature baking area and a tail section low-temperature baking area, the front section low-temperature baking area, the middle section high-temperature baking area and the tail section low-temperature baking area are sequentially distributed along the transmission direction of the negative plate, the front section low-temperature baking area is opposite to the feeding port, and the tail section low-temperature baking area is opposite to the discharging port; the guide winding roller set is pivoted to the inner side of the cavity and is positioned in the front-end low-temperature baking area, the guide winding roller set comprises a plurality of guide rollers for increasing the conveying stroke of the negative electrode sheet in the front-end low-temperature baking area, and the negative electrode sheet is wound on each guide roller. The main technical effects are as follows: according to the baking box of the lithium battery negative electrode plate baking equipment, the front section low temperature region, the middle section high temperature region and the end section low temperature region are arranged in the baking box, the guide winding roller set is arranged in the front section low temperature region, the negative electrode plate is wound on the guide roller in the guide winding roller set to increase the transmission stroke of the negative electrode plate in the front section low temperature region, the baking time of the negative electrode plate in the front section low temperature region is prolonged, moisture in a negative electrode plate coating layer can be evaporated under a low temperature condition, coating layer cracking caused by rapid evaporation of the moisture under a high temperature condition is avoided, the production efficiency is improved, meanwhile, the lithium battery is guaranteed to have good electrochemical performance while higher energy density is obtained, the use space of the baking box is fully utilized, and the cost is saved.
When the battery pole piece is baked, the pole piece needs to be conveyed onto a workbench of the baking equipment from the transmission equipment, when the pole piece moves onto the baking equipment from the transmission equipment, a height fall exists between a workbench surface of the baking equipment and a workbench surface of the transmission equipment, and when the pole piece moves from the transmission equipment to the baking equipment, one end of the pole piece has probability to collide with the edge of the workbench of the baking equipment to cause deformation.
Disclosure of Invention
The utility model aims to provide a lithium battery pole piece baking and placing tool, which aims to solve the problem that one end of a pole piece collides with the edge of a workbench of baking equipment when the pole piece moves from transmission equipment to the baking equipment.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a frock is placed in lithium cell pole piece toasts, including the stoving workstation, mount and the transmission equipment that set gradually, its characterized in that still includes:
the separating frame is arranged on the fixing frame, one end of the separating frame extends to the baking workbench, and the other end of the separating frame extends to the transmission equipment;
the lower press roll assembly is arranged on the baking workbench, and a lower press roll body is arranged in the lower press roll assembly;
the lower press roll body keeps rotating, the outer wall of the lower press roll body is abutted with the pole piece, and then the pole piece is attached to the outer wall of the separating frame to move and move to the baking workbench.
Preferably, the outer wall of the separating frame is provided with an arc-shaped part, two ends of the arc-shaped part are respectively connected with the transmission equipment and the baking workbench, and the pole piece is driven by the lower pressing roller body to be attached to the outer wall of the arc-shaped part to keep moving.
Preferably, the lower press roller assembly comprises an adjusting assembly, the adjusting assembly is arranged at one end of the lower press roller body, and the distance between the lower press roller body and the outer wall of the separation frame is adjusted through the adjusting assembly.
Preferably, the press roller further comprises a driving mechanism which is arranged on the fixing frame, wherein the driving mechanism comprises a chain wheel assembly and a driving unit, and the driving unit keeps the lower press roller body rotating through the chain wheel assembly.
Preferably, the driving mechanism further comprises a tension assembly which is kept in motion with the lower roll body and by which the sprocket assembly is kept taut.
Preferably, the device further comprises a reciprocating unit arranged on the baking workbench, and the pole piece moves to the baking workbench through the reciprocating unit.
Preferably, the reciprocating unit is provided with a wedge portion, and the wedge portion is abutted against one end of the pole piece and enables one end of the pole piece to slide along the wedge portion.
Preferably, the pole piece comprises a reciprocating unit, and a clamping assembly arranged on the reciprocating unit, wherein the clamping assembly comprises an arc-shaped plate, and one end of the pole piece is fixed in the clamping assembly through the arc-shaped plate.
Preferably, the reciprocating unit is provided with a rotating roller, the outer wall of the reciprocating unit is provided with a reciprocating head, and the rotating roller is abutted with the pole piece through the reciprocating head, so that the pole piece slides along the wedge-shaped part.
Preferably, the lower roller body is provided with an abutting part, and the abutting part rotates along with the lower roller body and abuts against the pole piece so as to move along the outer wall of the separation frame.
In the technical scheme, the lithium battery pole piece baking and placing tool provided by the utility model has the following beneficial effects:
according to the utility model, the two ends of the separating frame are respectively connected with the transmission equipment and the baking workbench, the transmission equipment conveys the pole piece to the baking workbench, the pole piece is separated from the transmission equipment through one end of the separating frame, which is positioned on the transmission equipment, the outer wall of the pole piece is pressed through the lower pressing roller body in the lower pressing roller assembly arranged on the baking workbench, so that the pole piece is attached to the separating frame to keep moving, and the edge of the pole piece and the edge of the baking workbench are prevented from colliding by guiding the movement direction of the pole piece, so that the deformation of the pole piece is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic view of a part of a structure of an adjusting assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a driving mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a portion of a fixing frame according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a sprocket assembly according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a reciprocating unit according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a clamping assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a baking workbench; 2. a fixing frame; 21. a separation frame; 211. an arc-shaped portion; 212. a first tip; 213. a second tip; 22. a mounting plate; 3. a lower press roll assembly; 31. pressing down the roller body; 311. an abutting portion; 312. a mounting frame; 32. an adjustment assembly; 321. an adjusting rod; 322. an adjustment cap; 4. a driving mechanism; 41. a sprocket assembly; 411. a first sprocket; 412. a third sprocket; 42. a driving unit; 43. a tensioning assembly; 431. a second sprocket; 432. a connecting rod; 433. a rotating lever; 5. a reciprocating unit; 51. a wedge portion; 52. a clamping assembly; 521. an arc-shaped plate; 522. a limiting plate; 53. a rotating roller; 54. a reciprocating head; 55. arc limiting plate.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-7, the lithium battery pole piece baking and placing tool comprises a baking workbench 1, a fixing frame 2 and a transmission device which are sequentially arranged, and further comprises:
a separation frame 21 provided on the fixing frame 2, one end of which extends to the baking table 1, and the other end of which extends to the conveying device;
a lower press roller assembly 3 arranged on the baking workbench 1, and a lower press roller body 31 is arranged in the lower press roller assembly;
the lower roller body 31 keeps rotating, the outer wall of the lower roller body is abutted with the pole piece, and then the pole piece is attached to the outer wall of the separating frame 21 to move and move to the baking workbench 1
The baking workbench 1 is provided with baking equipment, so that the pole piece to be dried can be dried, and the pole piece can be kept dry and flat. The conveying device is arranged on one side of the baking workbench 1, and a certain distance is kept between the conveying device and the baking workbench 1. The transport device is preferably a device such as a conveyor belt that can hold the pole pieces in one direction. The fixing frame 2 is arranged between the baking workbench 1 and the conveying equipment, the separating frame 21 is arranged on the fixing frame 2, the separating frame 21 is provided with a first tip 212 and a second tip 213, the first tip 212 extends to the outer wall of one side of the baking workbench 1, the second tip 213 extends to the working surface of the conveying equipment, the working surface of the baking workbench 1 and the working surface of the conveying equipment are kept in communication through the first tip 212, the second tip 213 and the outer surface of the separating frame 21, so that a pole piece on the conveying equipment can move from the working surface of the conveying equipment to the working surface of the baking workbench 1 through the separating frame 21, the baking of the pole piece is realized, the second tip 213 is tightly attached to the working surface of the conveying equipment, when the pole piece moves towards the separating frame 21 under the action of the conveying equipment, the second tip 213 can be inserted between the conveying equipment and the pole piece, one end of the pole piece is separated from the conveying equipment, and the pole piece can be enabled to move from the working surface of the conveying equipment to the outer wall of the separating frame 21. The lower press roller assembly 3 is arranged on the fixing frame 2, and the lower press roller assembly 3 can press down the pole piece moving to the outer wall of the separating frame 21, so that the pole piece is attached to the outer wall of the separating frame 21 and moves to the baking workbench 1 along the outer wall of the separating frame 21. The lower press roller assembly 3 is internally provided with a lower press roller body 31. The outer wall of the lower roll body 31 is abutted with the outer wall of the pole piece, so that the pole piece is attached to the outer wall of the separating frame 21.
When the pole piece drying device is used, the pole piece to be dried is firstly placed on the transmission device, the transmission device is started again, the pole piece is transported towards the separation frame 21 by the transmission device, when the pole piece is transported to the junction of the separation frame 21 and the second tip 213, the outer wall of one side of the second tip 213 is tightly attached to the working surface of the transmission device, a certain gap exists between the pole piece and the working surface of the transmission device, one end of the second tip 213 can be inserted between the outer wall of the pole piece and the working surface of the transmission stylus, so that one end of the pole piece is separated from the working surface of the transmission device, at the moment, one end of the pole piece is far away from the working surface of the transmission device, and one end of the pole piece is wholly in a tilting state. The lower compression roller assembly 3 that the rethread was set up on the mount 2 makes the pole piece laminating on the outer wall of separation frame 21, and the lower compression roller body 31 that the inside setting of lower compression roller assembly 3 constantly keeps rotating, the outer wall butt of lower compression roller body 31 and the outer wall butt of pole piece to make the pole piece laminate to the outer wall of separation frame 21, the transmission effect of rotation and transmission equipment to the surplus pole piece of cooperation lower compression roller body 31 again makes whole pole piece motion to the separation frame 21 outer wall on, again via the transmission effect of lower compression roller body 31 to the pole piece, makes the pole piece motion to on the baking table 1.
According to the utility model, the two ends of the separating frame 21 are respectively connected with the transmission equipment and the baking workbench 1, the transmission equipment conveys the pole piece to the baking workbench 1, the pole piece is separated from the transmission equipment through one end of the separating frame 21 positioned on the transmission equipment, the outer wall of the pole piece is pressed through the lower press roll body 31 in the lower press roll assembly 3 arranged on the baking workbench 1, the pole piece is attached to the separating frame 21 to keep moving, and the edge of the pole piece and the edge of the baking workbench 1 are prevented from colliding through guiding the movement direction of the pole piece, so that the deformation of the pole piece is reduced.
The outer wall of the separating frame 21 is provided with an arc-shaped part 211, a first tip 212 and a second tip 213 of the separating frame 21 are respectively arranged at two sides of the arc-shaped part 211, the arc-shaped part 211 is respectively connected with the baking workbench 1 and the transmission equipment through the first tip 212 and the second tip 213, the arc-shaped part 211 is specifically an outwards convex arc-shaped surface, the horizontal position of one side of the first tip 212 and the horizontal position of one side of the second tip 213 are positioned on the same horizontal line, at the moment, the curvature of the outwards convex arc-shaped surface is smaller and is similar to a plane, the deformation of a pole piece caused by the fact that the second tip 213 is inserted between the pole piece and the transmission equipment can be reduced by adopting the outwards convex arc-shaped surface, the pressing auxiliary deformation can be carried out on the pole piece in the process of the movement of the pole piece, the pole piece is smoother, and the pole piece can be suitable for the condition that the baking workbench 1 and the working surface of the transmission equipment are positioned on the same horizontal line.
As another embodiment provided by the present utility model, the arc portion 211 is specifically an outer convex arc surface, and one side of the first tip 212 is higher than one side of the second tip 213, and because one side of the first tip 212 is higher than one side of the second tip 213, the present utility model can be applied to a case that the working surface of the baking table 1 is higher than the working surface of the conveying device.
As another embodiment provided by the present utility model, the arc portion 211 is specifically an outer convex arc surface, and the horizontal position of the side of the first tip 212 is lower than the horizontal position of the side of the second tip 213, and because the horizontal position of the side of the first tip 212 is lower than the horizontal position of the side of the second tip 213, the present utility model can be applied to the case that the baking table 1 is lower than the working surface of the conveying device.
Different height differences between the baking table 1 and the conveyor can be accommodated by different arcuate portions 211.
The lower compression roller assembly 3 includes adjusting part 32, adjusting part 32 sets up between lower compression roller body 31 and mount 2, adjusting part 32 includes regulation pole 321 and regulation cap 322, the both ends of lower compression roller body 31 axostylus axostyle outer wall are connected with mounting bracket 312 through the rotation of rolling bearing, regulation pole 321 sets up on the outer wall of mounting bracket 312 one side, regulation pole 321 is the threaded rod specifically, the quantity of regulation pole 321 is a plurality of, and a plurality of regulation pole 321 is linear array and distributes on the outer wall of mounting bracket 312, regulation cap 322 is the rotation setting on the outer wall of mount 2, regulation cap 322 is the screw cap specifically, and the quantity of regulation cap 322 is a plurality of, a plurality of regulation cap 322 keeps linear array distribution on the mount 2 outer wall, regulation pole 321 threaded connection on the mount 312 outer wall is in regulation cap 322, the user can make mounting bracket 312 keep vertical direction removal on mount 2 through rotating regulation cap 322, thereby can be applicable to the pole pieces of different thickness down the interval between compression roller body 31 and the separator 21.
As another embodiment provided by the utility model, the adjusting component 32 can also be a mechanical mechanism with a reciprocating self-locking function, such as a cylinder, a hydraulic rod or an adjustable damping rod.
The outer wall on one side of the fixing frame 2 is provided with a driving mechanism 4, the driving mechanism 4 and the lower roll body 31 are in transmission connection, the driving mechanism 4 comprises a chain wheel assembly 41 and a driving unit 42, the driving unit 42 is preferably an electric motor, a mounting plate 22 is fixedly installed on the outer wall on one side of the fixing frame 2, the electric motor is fixedly installed on the outer wall on one side of the mounting plate 22, the output end of the driving motor penetrates through and extends into the fixing frame 2, the chain wheel assembly 41 comprises a first chain wheel 411, a third chain wheel 412 and a chain, the first chain wheel 411 is fixedly installed on the output end of the driving unit 42, which is located in the fixing frame 2, one end of a shaft rod of the lower roll body 31 penetrates through and extends to the outer wall on one side of the mounting frame 312, the third chain wheel 412 is fixedly installed on one end of the shaft rod of the lower roll body 31, which is located outside the mounting frame 312, the chain is arranged on the outer walls of the first chain wheel 411 and the third chain wheel 412, the first chain wheel 411 and the third chain wheel 412 are connected through the chain, and when the driving unit 42 drives the first chain wheel 411 to rotate, the third chain wheel 412 can rotate synchronously through the chain wheel 412, and the third chain wheel 412 can be kept rotating, due to the fact that the third chain wheel 412 is fixedly installed on the output end of the lower roll body 31, which is located on the side of the lower roll body 31, which is fixedly installed on the side of the mounting roll body 312, which, and the lower roll body, and can rotate.
In use, a user activates the switch of the drive unit 42 to maintain the output of the drive unit 42 in rotation, and since the first sprocket 411 is fixedly mounted on the output of the drive unit 42, the first sprocket 411 can be maintained coaxial with and rotated at the same speed as the output of the drive unit 42. When the first sprocket 411 is kept rotating, the chains provided on the outer walls of the first sprocket 411 and the third sprocket 412 can be driven to keep rotating, and the third sprocket 412 can be kept rotating, so that the lower roll 31 can be kept rotating. When the pole piece moves from the conveying device to the separating frame 21, the pole piece is pressed down and attached to the outer wall of the separating frame 21 by the hold-down roller body 31 which is kept rotating, and then the pole piece is conveyed to the baking table 1 by the lower roller body 31 which is rotated.
The driving mechanism 4 further includes a tension assembly 43, the tension assembly 43 being kept connected to the lower roll body 31, the tension assembly 43 being rotated with the movement of the lower roll body 31, and the chain of the tension assembly 43 being tightened by the rotation of the tension assembly 43.
The tension assembly 43 includes a second sprocket 431, a connecting rod 432 and a rotating rod 433, wherein a mounting rod is fixedly installed on an inner wall of one side of the fixing frame 2, one end of the rotating rod 433 is rotatably connected to an outer wall of one side of the mounting rod through a rotating bearing, the rotating rod 433 can keep free rotation at one end of the mounting rod far away from the fixing frame 2, a shaft rod is fixedly installed on an outer wall of the mounting frame 312 of the pressing roller body 31, a adapting seat is fixedly installed on an outer wall of one side of the rotating rod 433, one end of the connecting rod 432 is rotatably connected to an outer wall of the shaft rod through a rotating bearing, the other end of the connecting rod 432 is rotatably connected to the adapting seat through a rotating bearing, the second sprocket 431 is rotatably connected to an outer wall of one side of the rotating rod 433 through a shaft rod and the rotating bearing, and the second sprocket 431 is meshed with a chain. The first sprocket 411, the second sprocket 431 and the third sprocket 412 keep the chain in a triangle shape, so that the first sprocket 411 can drive the third sprocket 412 to rotate.
When the lower roller body 31 keeps vertical downward movement on the fixed frame 2 under the action of the adjusting component 32 in use, the movement of the lower roller body 31 can drive the connecting rod 432 rotationally connected to the outer wall of the shaft rod to rotate downwards, when the connecting rod 432 keeps downward rotation, one end of the rotating rod 433 keeps rotationally connected with the fixed frame 2 through the mounting rod and the rotating bearing, and the connecting rod 432 keeps rotationally connected with the rotating rod 433 through the adapter seat, so when the connecting rod 432 keeps downward rotation, the rotating rod 433 can keep downward rotation, and then the second sprocket 431 continuously rotates downwards to be meshed with the chain. When the lower roll body 31 keeps vertically upward moving on the fixed frame 2 under the action of the adjusting component 32, the movement of the lower roll body 31 can drive the connecting rod 432 rotationally connected to the outer wall of the shaft rod to rotate upward, when the connecting rod 432 keeps upward rotating, since one end of the rotating rod 433 keeps rotationally connected with the fixed frame 2 through the mounting rod and the rotating bearing, and the connecting rod 432 keeps rotationally connected with the rotating rod 433 through the adapter, when the connecting rod 432 keeps upward rotating, the rotating rod 433 can be kept upward rotating, and then the second sprocket 431 is kept upward rotating to continuously engage with the chain.
When the lower roll body 31 moves downwards, the linear distance between the first sprocket 411 and the third sprocket 412 becomes longer, the originally triangular chain length cannot meet the transmission requirement of the first sprocket 411 and the third sprocket 412, at this time, the second sprocket 431 moves along with the lower roll body 31, so that the second sprocket 431 is separated from the chain, the chain is pulled into a long shape on the first sprocket 411 and the third sprocket 412, thereby meeting the transmission requirement of the first sprocket 411 and the third sprocket 412, when the lower roll body 31 moves upwards, the linear distance between the first sprocket 411 and the third sprocket 412 becomes shorter, at this time, the second sprocket 431 rotates upwards along with the lower roll body 31, so that the second sprocket 431 is meshed with the chain again, the chain is pulled into a triangle, and the engagement of the first sprocket 411 and the third sprocket 412 is ensured.
The outer wall of the baking workbench 1 is symmetrically provided with sliding grooves, the outer wall of the reciprocating unit 5 is symmetrically provided with sliding groove pieces, the reciprocating unit 5 is in sliding connection with the sliding grooves through the sliding groove pieces, a reciprocating motor is fixedly arranged in the sliding grooves, the output end of the reciprocating motor is fixedly arranged on the sliding groove pieces, and the reciprocating unit 5 keeps reciprocating motion on the baking workbench 1 through reciprocating motion of the output end of the reciprocating motor, so that pole pieces are transported from the separating frame 21 to the baking station of the baking workbench 1, and the pole pieces are baked.
The reciprocating unit 5 is provided with a wedge-shaped part 51, the wedge-shaped part 51 is abutted with one end of the pole piece, and one end of the pole piece slides along the wedge-shaped part 51
Specifically, the reciprocating unit 5 has a plate-shaped structure, a wedge-shaped portion 51 is provided on an outer wall of the reciprocating unit 5, the wedge-shaped portion 51 has an insertion tip, and when the pole piece moves between the first tip 212 and the outer wall of the baking table 1 under the action of the lower roll body 31, the reciprocating movement of the reciprocating unit 5 can insert the insertion tip of the wedge-shaped portion 51 between the first tip 212 and the outer wall of the baking table 1, so that one end of the pole piece is attached to the outer wall of the wedge-shaped portion 51, and the remaining pole piece is driven to slide along the wedge-shaped portion 51 by the rotation of the lower roll body 31.
When the pole piece is in use, when the pole piece keeps sliding on the outer wall of the separating frame 21, one end of the pole piece can be moved between the first tip 212 and the outer wall of the baking workbench 1 under the rotation of the lower roller body 31, at the moment, the insertion tip of the wedge-shaped part 51 of the reciprocating unit 5 is inserted between the first tip 212 and the outer wall of the baking workbench 1 under the action of the reciprocating motor, one end of the pole piece is attached to the outer wall of the wedge-shaped part 51, and at the moment, the lower roller body 31 keeps rotating to keep the rest pole piece sliding along the outer wall of the wedge-shaped part 51.
The clamping assembly 52 is fixedly installed on the outer wall of the reciprocating unit 5, the connecting groove is formed in the outer wall of one side of the wedge-shaped portion 51, the clamping assembly 52 is arranged in the connecting groove in the outer wall of one side of the wedge-shaped portion 51, the clamping assembly 52 comprises a limiting plate 522 and arc plates 521, the limiting plate 522 is of an L-shaped structure, the limiting plate 522 of the L-shaped structure is fixedly installed on the outer wall of one side of the connecting groove, the number of the arc plates 521 is at least four, the four arc plates 521 are respectively fixedly installed between the outer wall of one side of the limiting plate 522 and the inner wall of one side of the connecting groove, and the four arc plates 521 are oppositely arranged. Specifically, the curved plate 521 is an elastic plate structure.
When the pole piece is used, when the pole piece is kept moving along the wedge-shaped part 51 under the action of the lower pressure roller body 31, one end of the pole piece gradually slides along the outer wall of the wedge-shaped part 51, when one end of the pole piece moves between the plurality of arc plates 521, one end of the pole piece can be inserted into a gap between the plurality of arc plates 521, one end of the pole piece can be clamped by the arc plates 521 of the elastic plate structure, one end of the pole piece is fixedly connected with the clamping assembly 52, and the clamping assembly 52 is fixedly arranged on the wedge-shaped part 51, so that the rest of pole piece can be pulled out from the outer wall of the separating frame 21 when the reciprocating unit 5 moves.
The outer wall on one side of the reciprocating unit 5 is symmetrically provided with mounting seats, the rotating roller 53 is rotationally connected between the two mounting seats through a shaft rod and a rotating bearing, the rotating roller 53 can keep free rotation in the middle of the mounting seats, a driving motor is fixedly arranged in one mounting seat, the output end of the driving motor is fixedly arranged with the rotating roller 53, the rotating roller 53 is driven to keep rotating through the output end of the driving motor, an arc limiting plate 55 is fixedly arranged on the outer wall of the mounting seat, mounting holes are formed in the outer wall of the rotating roller 53, the number of the mounting holes is a plurality, and a plurality of mounting holes keep a circumferential array by taking the axial center of the end face of the rotating roller 53 as the center of a circle. The mounting hole is slidably connected with the reciprocating head 54, a compression spring is provided between the inner wall on the mounting hole side and the outer wall on the reciprocating head 54 side, the reciprocating head 54 always has a tendency to move to the outside of the mounting hole by the self elastic tendency of the compression spring, and a rubber layer is provided on the outer wall on the reciprocating head 54 side.
When the rotary roller 53 is kept rotating, the driving motor drives the rotary roller 53 to rotate, when the rotary roller 53 keeps rotating, the reciprocating head 54 is driven to synchronously rotate with the rotary roller 53, when the reciprocating head 54 rotates to the upper end of the arc limiting plate 55, one end of the reciprocating head 54 is abutted against the outer wall of the arc limiting plate 55, the reciprocating head 54 is driven to move towards the inside of the mounting hole, the reciprocating head 54 slides in the inner wall of the arc limiting plate 55 along with the rotation of the rotary roller 53, and when the reciprocating head 54 moves to the lower end of the arc limiting plate 55, the reciprocating head 54 is separated from the arc limiting plate 55 under the action of the compression spring, is abutted against a pole piece on the outer wall of the wedge-shaped part 51, and along with the rotation of the rotary roller 53, the reciprocating head 54 moves the pole piece towards the clamping assembly 52, and the pole piece is fixed inside the clamping assembly 52.
The outer wall of the lower press roll body 31 is provided with abutting portions 311, the abutting portions 311 are of an L-shaped structure, the number of the abutting portions 311 of the L-shaped structure is a plurality, the circumferential array distribution is kept by taking the axle center of the end face of the lower press roll body 31 as the circle center, the outer wall of the abutting portions 311 is provided with a rubber layer, and friction force between the abutting portions 311 and the pole pieces can be increased by the rubber layer, so that the pole pieces can be pushed to move by the lower press roll body 31.
The elastic coefficient of the compression spring mentioned herein meets the technical requirements of the technical scheme of the utility model.
Those skilled in the art will appreciate that other similar connections may implement the present utility model. Such as welding, bonding, or bolting.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a frock is placed in baking of lithium cell pole piece, includes baking table (1), mount (2) and transmission equipment that set gradually, its characterized in that still includes:
a separating frame (21) arranged on the fixing frame (2), one end of which extends to the baking workbench (1) and the other end extends to the transmission equipment;
the lower press roll assembly (3) is arranged on the fixed frame (2), and a lower press roll body (31) is arranged in the lower press roll assembly;
the lower pressure roller body (31) keeps rotating, the outer wall of the lower pressure roller body is abutted with the pole piece, and then the pole piece is attached to the outer wall of the separating frame (21) to move and move to the baking workbench (1).
2. The lithium battery pole piece baking and placing tool according to claim 1, wherein an arc-shaped part (211) is arranged on the outer wall of the separation frame (21), two ends of the arc-shaped part (211) are respectively connected with the transmission equipment and the baking workbench (1), and the pole piece is attached to the outer wall of the arc-shaped part (211) and kept moving under the driving of the lower pressing roller body (31).
3. The lithium battery pole piece baking and placing tool according to claim 1, wherein the lower press roll assembly (3) comprises an adjusting assembly (32), the adjusting assembly (32) is arranged at one end of the lower press roll body (31), and the distance between the lower press roll body (31) and the outer wall of the separation frame (21) is adjusted through the adjusting assembly (32).
4. A lithium battery pole piece baking and placing tool according to claim 3, further comprising a driving mechanism (4) arranged on the fixing frame (2), wherein the driving mechanism (4) comprises a chain wheel assembly (41) and a driving unit (42), and the driving unit (42) keeps the lower press roll body (31) rotating through the chain wheel assembly (41).
5. The lithium battery pole piece baking and placing tool according to claim 4, wherein the driving mechanism (4) further comprises a tensioning assembly (43), the tensioning assembly (43) keeps moving along with the lower pressing roller body (31), and the sprocket assembly (41) is kept tight through the tensioning assembly (43).
6. The lithium battery pole piece baking and placing tool according to claim 1, further comprising a reciprocating unit (5) arranged on the baking workbench (1), wherein the pole piece moves onto the baking workbench (1) through the reciprocating unit (5).
7. The lithium battery pole piece baking and placing tool according to claim 6, wherein a wedge-shaped part (51) is arranged on the reciprocating unit (5), the wedge-shaped part (51) is abutted with one end of the pole piece, and one end of the pole piece slides along the wedge-shaped part (51).
8. The lithium battery pole piece baking and placing tool according to claim 7, further comprising a clamping assembly (52) arranged on the reciprocating unit (5), wherein the clamping assembly (52) comprises an arc-shaped plate (521), and one end of the pole piece is fixed in the clamping assembly (52) through the arc-shaped plate (521).
9. The lithium battery pole piece baking and placing tool according to claim 7, wherein a rotating roller (53) is arranged on the reciprocating unit (5), a reciprocating head (54) is arranged on the outer wall of the reciprocating unit, and the rotating roller (53) is abutted with the pole piece through the reciprocating head (54) so that the pole piece slides along the wedge-shaped part (51).
10. The lithium battery pole piece baking and placing tool according to claim 1, wherein the lower pressing roller body (31) is provided with an abutting part (311), and the abutting part (311) rotates along with the lower pressing roller body (31) and abuts against the pole piece so as to move along the outer wall of the separating frame (21).
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| CN202111532821.6A CN114203974B (en) | 2021-12-15 | 2021-12-15 | Lithium battery pole piece baking and placing tool |
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| CN202111532821.6A CN114203974B (en) | 2021-12-15 | 2021-12-15 | Lithium battery pole piece baking and placing tool |
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| CN114203974A CN114203974A (en) | 2022-03-18 |
| CN114203974B true CN114203974B (en) | 2023-08-15 |
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Effective date of registration: 20230721 Address after: 529100 Block 41, Zhongnan Hi tech.Xinhui Rongzhi Chuangmei Industrial Valley, No. 44, Xinhang Road, Siqian Town, Xinhui District, Jiangmen, Guangdong Province Applicant after: Guangdong Youfeixiang New Energy Co.,Ltd. Address before: 239000 west side of No.29 standard workshop of Suzhou Chuzhou directional construction Industrial Park, Chuzhou City, Anhui Province Applicant before: ANHUI TONGLING TECHNOLOGY NEW ENERGY CO.,LTD. |
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