CN112123255A - Pole piece unwinding device - Google Patents
Pole piece unwinding device Download PDFInfo
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- CN112123255A CN112123255A CN202011084390.7A CN202011084390A CN112123255A CN 112123255 A CN112123255 A CN 112123255A CN 202011084390 A CN202011084390 A CN 202011084390A CN 112123255 A CN112123255 A CN 112123255A
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- Prior art keywords
- supporting mechanism
- clamping
- driving
- supporting
- pole piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
- B21C47/18—Unwinding or uncoiling from reels or drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Mechanical Engineering (AREA)
- Unwinding Webs (AREA)
Abstract
The embodiment of the invention provides a pole piece unreeling device, which relates to the field of lithium battery manufacturing and comprises a first supporting mechanism, a second supporting mechanism, a first clamping mechanism, a second clamping mechanism, a charging barrel and a pole piece driving assembly, wherein an adjusting driving assembly is arranged on the first supporting mechanism and/or the second supporting mechanism, and the adjusting driving assembly is used for adjusting the relative distance between the first clamping mechanism and the second clamping mechanism, so that the adjustment of the distance between clamping positions is realized, the charging barrels with different lengths can be clamped, the adaptability of the device is greatly improved, and meanwhile, through the adjustment of the distance between the clamping positions, the distance can be firstly increased when the charging barrel is dismounted, so that the charging barrel can be freely dismounted, and the charging barrel is convenient to dismount; the charging barrel can be installed firstly when the charging barrel is installed, and then the clamping position is adjusted to clamp the charging barrel, so that the charging barrel is very convenient. Compared with the prior art, the pole piece unreeling device provided by the invention has the advantages that the clamping position interval can be adjusted, the applicability is high, and the charging barrel is very convenient to disassemble and assemble.
Description
Technical Field
The invention relates to the technical field of lithium battery manufacturing, in particular to a pole piece unreeling device.
Background
Along with the development of the society, the electric equipment is bigger and bigger, and the endurance time requirement is longer and longer, so that the volume of the energy storage lithium battery is increased. In order to reduce the number of batteries, the volume of a single battery needs to be increased, so that the pole piece is required to be wider and the material roll is required to be larger. The conventional pole piece material roll discharging mode comprises a vertical type unwinding mode and a horizontal type unwinding mode, and in the vertical type unwinding mode, because an air expansion shaft is of a cantilever structure, if too large load is borne, the air expansion shaft is too large in bending deformation, and the discharging precision is influenced, so that the vertical type unwinding mechanism is suitable for discharging small material rolls and is not suitable for pole pieces of large heavy material rolls; the horizontal unwinding mechanism has better stress condition and can bear great weight because the left end and the right end of the pole piece are supported, so that the horizontal unwinding mechanism is adopted for general high-mass material rolls.
The feed cylinder in the horizontal unwinding mechanism that is common at present has one deck polyurethane (avoid pole piece and steel cylinder contact) by steel roll surface package, there is the back shaft at the both ends of steel roll, back shaft size precision is high, just can get into on the unwinding equipment about the chuck after locked, because control the fixed length of so feed cylinder of two chuck intervals also fixed, make and other common equipment feed cylinders can not be general, simultaneously because control the chuck interval fixed, need install or pull down with the help of external force by force when installing and tearing open the feed cylinder, it is very inconvenient.
Disclosure of Invention
The invention aims to provide a pole piece unreeling device which can adjust the distance between a left clamping position and a right clamping position, enables charging barrels with different lengths to be replaced, has good adaptability and is very convenient to disassemble and assemble.
Embodiments of the invention may be implemented as follows:
in a first aspect, an embodiment of the present invention provides a pole piece unwinding device, including a first supporting mechanism, a second supporting mechanism, a first clamping mechanism, a second clamping mechanism, a charging barrel, and a pole piece driving assembly, the first supporting mechanism and the second supporting mechanism are oppositely arranged, the first clamping mechanism is rotatably arranged on the first supporting mechanism, the second clamping mechanism is rotatably arranged on the second supporting mechanism, and is arranged opposite to the first clamping mechanism, the charging barrel is arranged between the first supporting mechanism and the second supporting mechanism, the first clamping mechanism and the second clamping mechanism are used for clamping two ends of a charging barrel respectively, and the pole piece driving assembly is arranged on the first supporting mechanism, is in transmission connection with the first clamping mechanism and is used for driving the first clamping mechanism to rotate relative to the first supporting mechanism;
the first support mechanism is also provided with a first adjusting driving assembly, and the first adjusting driving assembly is in transmission connection with the first clamping mechanism so as to drive the first clamping mechanism to be close to or far away from the second clamping mechanism; and/or a second adjusting driving assembly is arranged on the second supporting mechanism and is in transmission connection with the second clamping mechanism so as to drive the second clamping mechanism to be close to or far away from the first clamping mechanism.
In an optional embodiment, a first adjusting driving assembly is arranged on the first supporting mechanism, the first adjusting driving assembly includes a first adjusting driving member, a first bearing plate and a first bearing seat, a first adjusting slide rail extending along an axial direction of the cartridge is arranged on the first supporting mechanism, the first bearing plate is movably arranged on the first adjusting slide rail, the first adjusting driving member is arranged on the first supporting mechanism and is in transmission connection with the first bearing plate for driving the first bearing plate to move along the first adjusting slide rail, the first bearing seat is arranged on the first bearing plate, and the first clamping mechanism is rotatably arranged on the first bearing seat;
the second supporting mechanism is provided with a second adjusting driving assembly, the second adjusting driving assembly comprises a second adjusting driving piece, a second bearing plate and a second bearing seat, the second supporting mechanism is provided with a second adjusting sliding rail extending along the axis direction of the charging barrel, the second bearing plate is movably arranged on the second adjusting sliding rail, the second adjusting driving piece is arranged on the second supporting mechanism and is in transmission connection with the second bearing plate for driving the second bearing plate to move along the second adjusting sliding rail, the second bearing seat is arranged on the second bearing plate, and the second clamping mechanism is rotatably arranged on the second bearing seat.
In an optional embodiment, a first limiting block protruding outwards is mounted on the first bearing plate, and a first limiting baffle for stopping the first limiting block is arranged on the first supporting mechanism to limit the sliding stroke of the first bearing plate;
the second bearing plate is provided with a second limiting block protruding outwards, and the second supporting mechanism is provided with a second limiting baffle used for stopping the second limiting block so as to limit the sliding stroke of the second bearing plate.
In an alternative embodiment, the first and second adjustment drives are both air cylinders.
In an optional embodiment, the first clamping mechanism comprises a driving shaft and a first clamping head, the driving shaft is rotatably arranged on the first bearing seat, the first clamping head is arranged at one end of the driving shaft and used for clamping one end of the charging barrel, and the pole piece driving assembly is connected with the other end of the driving shaft and used for driving the driving shaft to rotate;
the second clamping mechanism comprises a driven shaft and a second clamping head, the driven shaft is rotatably arranged on the second bearing seat, and the second clamping head is arranged at one end of the driven shaft and used for clamping the other end of the charging barrel.
In an alternative embodiment, the first clamping head comprises a first inflatable shaft for extending into and clamping one end of the cartridge; the second clamping head comprises a second air expansion shaft, and the second air expansion shaft is used for extending into and clamping the other end of the charging barrel.
In an optional implementation mode, the pole piece driving assembly comprises a driving frame, a pole piece driving part and a first synchronizing wheel, the driving frame is arranged on the first bearing plate, the pole piece driving part is arranged on the driving frame, the first synchronizing wheel is in transmission connection with the driving part and used for rotating under the driving of the driving part, a second synchronizing wheel is further arranged on the driving shaft, and the first synchronizing wheel is in transmission connection with the second synchronizing wheel so that the first synchronizing wheel drives the driving shaft to rotate through the second synchronizing wheel.
In an optional implementation mode, the pole piece unreeling device further comprises a bottom plate, an abdicating groove is formed in the bottom plate, the first supporting mechanism and the second supporting mechanism are oppositely arranged on two sides of the abdicating groove, a connecting piece is arranged on the first supporting mechanism, the connecting piece extends towards the second supporting mechanism and is connected with the second supporting mechanism, and therefore the first supporting mechanism and the second supporting mechanism are relatively fixed.
In optional embodiment, be provided with drive assembly of rectifying on the bottom plate, it is provided with the edge to let a bit open one side on the bottom plate the first slide rail of rectifying that extends of the axis direction of feed cylinder, first supporting mechanism activity sets up on the first slide rail of rectifying, it is provided with the edge to let a bit open grooved opposite side on the bottom plate the second slide rail of rectifying that extends of the axis direction of feed cylinder, the activity of second supporting mechanism sets up on the second slide rail of rectifying, drive assembly of rectifying with first supporting mechanism or the transmission of second supporting mechanism is connected, is used for driving first supporting mechanism follows the first slide rail of rectifying moves, and drives the second supporting mechanism follows the second slide rail of rectifying moves.
In an optional embodiment, the first supporting mechanism includes a first supporting plate, a first supporting seat and a first installation side plate, the first supporting plate is slidably disposed on the first deviation rectifying slide rail, the first supporting seat is disposed on the first supporting plate, the first clamping mechanism is disposed on the first supporting seat, and the first installation side plate is disposed on the first supporting plate;
the second supporting mechanism comprises a second supporting plate, a second supporting seat and a second mounting side plate, the second supporting plate is arranged on the second deviation rectifying slide rail in a sliding mode, the second supporting seat is arranged on the second supporting plate, the second clamping mechanism is arranged on the second supporting seat, and the second mounting side plate is arranged on the second supporting plate;
one end of the connecting piece is connected with the first mounting side plate, and the other end of the connecting piece is connected with the second mounting side plate.
The beneficial effects of the embodiment of the invention include, for example:
according to the pole piece unreeling device provided by the invention, the adjusting driving assembly is arranged on the first supporting mechanism and/or the second supporting mechanism, and the relative distance between the first clamping mechanism and the second clamping mechanism is adjusted by the adjusting driving assembly, so that the adjustment of the clamping position interval is realized, the charging barrels with different lengths can be clamped, the adaptability of the device is greatly improved, and meanwhile, the interval can be firstly increased when the charging barrel is dismounted through the adjustment of the clamping position interval, so that the charging barrel can be freely dismounted, and the charging barrel is convenient to dismount; the charging barrel can be installed firstly when the charging barrel is installed, and then the clamping position is adjusted to clamp the charging barrel, so that the charging barrel is very convenient. Compared with the prior art, the pole piece unreeling device provided by the invention has the advantages that the clamping position interval can be adjusted, the applicability is high, and the charging barrel is very convenient to disassemble and assemble.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a pole piece unwinding device according to a first embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural diagram of the pole piece unwinding device according to the first embodiment of the present invention at a second viewing angle;
fig. 3 is a schematic structural diagram of the pole piece unwinding device according to the first embodiment of the present invention at a third viewing angle;
fig. 4 is a schematic view of a first partial structure of a pole piece unwinding device according to a first embodiment of the present invention;
fig. 5 is a schematic view of a second partial structure of the pole piece unwinding device according to the first embodiment of the present invention.
Icon: 100-pole piece unwinding device; 110 a-a first support mechanism; 111 a-a first support plate; 113 a-a first support; 115 a-a first mounting side plate; 117 a-a first deviation rectification slide rail; 119 a-connecting piece; 110 b-a second support mechanism; 111 b-a second support plate; 113 b-a second support; 115 b-a second mounting side plate; 117 b-a second deviation rectification slide rail; 130 a-a first clamping mechanism; 131 a-drive shaft; 133 a-a first clamping head; 130 b-a second clamping mechanism; 131 b-driven shaft; 133 b-a second clamping head; 150-a barrel; 170-pole piece driving assembly; 171-a drive frame; 173-pole piece drive; 175-a first sync wheel; 177-a second synchronizing wheel; 180-a bottom plate; 181-abdication slotting; 183-deviation correcting driving component; 190 a-a first adjustment drive assembly; 191 a-a first adjustment drive; 193 a-first bearing plate; 195 a-a first bearing seat; 197 a-a first adjustment slide; 199 a-a first stopper; 190 b-a second adjustment drive assembly; 191 b-a second adjustment drive; 193 b-second bearing plate; 195 b-a second bearing block; 197 b-a second adjustment slide; 199 b-second stop block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As disclosed in the background art, the pole piece unwinding device in the prior art generally employs a steel roller or a material cylinder to wind the pole piece, and support shafts at two ends of the steel roller or the material cylinder are locked by a left chuck and a right chuck on the unwinding device, thereby ensuring that the steel roller or the material cylinder is kept fixed in the axial direction and the radial direction.
In order to solve the above problems, the present invention provides a pole piece unwinding device, and it should be noted that, in a case of no conflict, features in the embodiments of the present invention may be combined with each other.
First embodiment
Referring to fig. 1 to 5, the present embodiment provides a pole piece unwinding device 100, which can adjust a distance between left and right clamping positions, so that the charging barrels 150 with different lengths can be replaced, the adaptability is good, and the charging barrels 150 can be conveniently disassembled and assembled.
The pole piece unwinding device 100 provided by this embodiment includes a first supporting mechanism 110a, a second supporting mechanism 110b, a first clamping mechanism 130a, a second clamping mechanism 130b, a material cylinder 150 and a pole piece driving assembly 170, wherein the first supporting mechanism 110a and the second supporting mechanism 110b are oppositely disposed, the first clamping mechanism 130a is rotatably disposed on the first supporting mechanism 110a, the second clamping mechanism 130b is rotatably disposed on the second supporting mechanism 110b, and is arranged opposite to the first clamping mechanism 130a, the cartridge 150 is arranged between the first supporting mechanism 110a and the second supporting mechanism 110b, the first clamping mechanism 130a and the second clamping mechanism 130b respectively clamp two ends of the cartridge 150, the pole piece driving assembly 170 is arranged on the first supporting mechanism 110a and is in transmission connection with the first clamping mechanism 130a, the first clamping mechanism 130a is driven to rotate relative to the first supporting mechanism 110 a; the first supporting mechanism 110a is further provided with a first adjusting driving assembly 190a, and the first adjusting driving assembly 190a is in transmission connection with the first clamping mechanism 130a to drive the first clamping mechanism 130a to approach or depart from the second clamping mechanism 130 b; and/or a second adjusting driving assembly 190b is arranged on the second supporting mechanism 110b, and the second adjusting driving assembly is in transmission connection with the second clamping mechanism 130b to drive the second clamping mechanism 130b to approach or depart from the first clamping mechanism 130 a.
In this embodiment, the first support mechanism 110a and the second support mechanism 110b are symmetrically arranged left and right, and the first clamping mechanism 130a and the second clamping mechanism 130b are oppositely arranged left and right, so as to clamp two ends of the material cylinder 150, and fix the material cylinder 150 in the axial and radial directions, and the material cylinder 150 is wound with pole pieces. Meanwhile, the first clamping mechanism 130a is driven by the pole piece driving assembly 170 to rotate, and the material cylinder 150 and the second clamping mechanism 130b are axially and radially kept relatively fixed with the first clamping mechanism 130a, so that the material cylinder 150 and the second clamping mechanism 130b are driven by the first clamping mechanism 130a to rotate, and unwinding is realized.
In this embodiment, the first supporting mechanism 110a is provided with a first adjusting driving assembly 190a, and the second supporting mechanism 110b is provided with a second adjusting driving assembly 190b, so that the first clamping mechanism 130a and the second clamping mechanism 130b can be adjusted at the same time, and the relative position of the two mechanisms can be adjusted. In other preferred embodiments of the present invention, only the first adjusting driving assembly 190a may be disposed on the first supporting mechanism 110a, or only the second adjusting driving assembly 190b may be disposed on the second supporting mechanism 110b, which can also adjust the distance between the first clamping mechanism 130a and the second clamping mechanism 130b through a single-side adjusting function.
It should be noted that, in this embodiment, two ends of the material cylinder 150 are respectively clamped by the first clamping mechanism 130a and the second clamping mechanism 130b, so that the first clamping mechanism 130a, the material cylinder 150, and the second clamping mechanism 130b are fixed as a whole, and rotate relative to the first supporting mechanism 110a or the second supporting mechanism 110b under the driving action of the pole piece driving assembly 170, thereby implementing the unwinding action of the pole piece.
The first adjusting driving assembly 190a includes a first adjusting driving member 191a, a first bearing plate 193a and a first bearing seat 195a, the first supporting mechanism 110a is provided with a first adjusting slide 197a extending along the axial direction of the cartridge 150, the first bearing plate 193a is movably disposed on the first adjusting slide 197a, the first adjusting driving member 191a is disposed on the first supporting mechanism 110a and is in transmission connection with the first bearing plate 193a for driving the first bearing plate 193a to move along the first adjusting slide 197a, the first bearing seat 195a is disposed on the first bearing plate 193a, and the first clamping mechanism 130a is rotatably disposed on the first bearing seat 195 a.
In this embodiment, the first bearing plate 193a is provided with a first stopper 199a protruding outward, and the first support mechanism 110a is provided with a first stopper for stopping the first stopper 199a, so as to limit the sliding stroke of the first bearing plate 193 a. Specifically, the first limit baffle is disposed on the side of the first support mechanism 110a, and the first limit baffle is located on the stroke of the first limit block 199a moving toward the second bearing plate 193b, so as to prevent the first clamping mechanism 130a from being too close to the second clamping mechanism 130b, and thus, the pressure on the cartridge 150 is too large.
The second supporting mechanism 110b is provided with a second adjusting driving assembly 190b, the second adjusting driving assembly 190b includes a second adjusting driving member 191b, a second bearing plate 193b and a second bearing seat 195b, the second supporting mechanism 110b is provided with a second adjusting sliding rail 197b extending along the axial direction of the cartridge 150, the second bearing plate 193b is movably disposed on the second adjusting sliding rail 197b, the second adjusting driving member 191b is disposed on the second supporting mechanism 110b and is in transmission connection with the second bearing plate 193b for driving the second bearing plate 193b to move along the second adjusting sliding rail 197b, the second bearing seat 195b is disposed on the second bearing plate 193b, and the second clamping mechanism 130b is rotatably disposed on the second bearing seat 195 b.
In this embodiment, the second bearing plate 193b is provided with a second stopper 199b protruding outward, and the second support mechanism 110b is provided with a second stopper stop for stopping the second stopper 199b, so as to limit the sliding stroke of the second bearing plate 193 b. Specifically, the second limit stopper is disposed on the side of the second supporting mechanism 110b, and the second limit stopper is located on the stroke of the second limit block 199b moving toward the first bearing plate 193a, so that the second clamping mechanism 130b can be prevented from being too close to the first clamping mechanism 130a, and the pressure on the cartridge 150 is too large.
In this embodiment, the first and second adjusting drivers 191a and 191b are both air cylinders. The first bearing plate 193a or the second bearing plate 193b is driven to move linearly by the cylinder. In other preferred embodiments of the present invention, the first adjusting driving member 191a and the second adjusting driving member 191b may also be other types of linear driving members, such as a cylinder or an electric push rod, and are not limited herein.
In this embodiment, the first adjusting driving member 191a is disposed on the first supporting mechanism 110a, the end of the first bearing plate 193a is disposed with a first end plate extending downward, and the piston rod of the first adjusting driving member 191a extends out of the first supporting mechanism 110a and is connected to the first end plate, so as to drive the first bearing plate 193a to move along the first adjusting slide 197 a. The second adjusting driving member 191b is disposed on the second supporting mechanism 110b, a second end plate extending downward is disposed at an end of the second bearing plate 193b, and a piston rod of the second adjusting driving member 191b extends out of the second supporting mechanism 110b and is connected to the second end plate, so as to drive the second bearing plate 193b to move along the second adjusting slide 197 b.
It should be noted that in this embodiment, the first adjusting slide 197a and the second adjusting slide 197b are linear slides and are respectively disposed on the first supporting mechanism 110a and the second supporting mechanism 110b, wherein the first adjusting slide 197a and the second adjusting slide 197b are disposed along a same linear direction and parallel to an axial direction of the cartridge 150, so that the first bearing plate 193a and the second bearing plate 193b are close to or away from each other in the linear direction, and the adjustment of the distance between the first clamping mechanism 130a and the second clamping mechanism 130b is achieved.
It should be further noted that in this embodiment, the strokes of the first adjusting driving element 191a and the second adjusting driving element 191b can be adjusted by the first limiting block 199a and the second limiting block 199b respectively, and the positions of the edges of the pole pieces are adjusted synchronously while adjusting the stroke of the cylinder, so that even if the position of the winding edge of the pole piece is modified by the previous process equipment, the equipment can be used compatibly, the requirement on incoming materials is reduced, and the practicability of the equipment is enhanced.
The first clamping mechanism 130a comprises a driving shaft 131a and a first clamping head 133a, the driving shaft 131a is rotatably disposed on the first bearing seat 195a, the first clamping head 133a is disposed at one end of the driving shaft 131a and is used for clamping one end of the charging barrel 150, and the pole piece driving assembly 170 is connected with the other end of the driving shaft 131a and is used for driving the driving shaft 131a to rotate. Specifically, the pole piece driving assembly 170 is connected to the first bearing plate 193a and is in transmission connection with the end of the driving shaft 131a, so as to drive the driving shaft 131a to rotate, thereby realizing power transmission, the driving shaft 131a drives the first clamping head 133a to rotate again, and the first clamping head 133a clamps one end of the charging barrel 150, so that the charging barrel 150 can be driven to rotate by the first clamping head 133a, thereby realizing the unreeling action.
The second clamping mechanism 130b includes a driven shaft 131b rotatably provided to the second bearing housing 195b, and a second clamping head 133b provided at one end of the driven shaft 131b for clamping the other end of the cartridge 150. Specifically, the second clamping head 133b clamps the end of the barrel 150, and the barrel 150 can drive the second clamping head 133b to rotate and drive the driven shaft 131b to rotate, so that the driving shaft 131a and the driven shaft 131b can synchronously rotate.
In this embodiment, a first shaft hole is formed on the first bearing block 195a, a first bearing is disposed in the first shaft hole, and the driving shaft 131a penetrates through the first bearing and is fixedly connected with an inner ring of the first bearing; a second shaft hole is formed in the second bearing block 195b, a second bearing is arranged in the second shaft hole, and the driven shaft 131b penetrates through the second bearing and is fixedly connected with an inner ring of the second bearing. The first bearing housing 195a and the second bearing housing 195b are provided to support the driving shaft 131a and the driven shaft 131b, respectively, and since there is a transmission of force in the axial direction of the cartridge 150 between the first bearing housing 195a and the driving shaft 131a and between the second bearing housing 195b and the driven shaft 131b, bearings capable of supporting axial force, such as angular contact bearings or thrust ball bearings, are used for both the first bearing housing and the second bearing housing.
The first clamping head 133a includes a first inflatable shaft for extending into and clamping one end of the cartridge 150; the second clamping head 133b includes a second inflatable shaft for extending into and clamping the other end of the cartridge 150. Specifically, the both ends of feed cylinder 150 all stretch into through the inflatable shaft and press from both sides tight feed cylinder 150 after ventilating and realize the fixed to feed cylinder 150, this kind of locate mode, it is effectual to the location of feed cylinder 150, the effort of exerting on the axis is less simultaneously, can adopt the feed cylinder 150 of the hollow tube-shape of cylinder to realize synchronous rotation, and feed cylinder 150 can adopt the nylon manufacturing, have intensity height, the light characteristics of quality, the people moves the flexible operation easily, further makes dismouting feed cylinder 150 more convenient.
It should be noted that, in other preferred embodiments of the present invention, the first clamping head 133a and the second clamping head 133b may also adopt a conical clamping head or a hemispherical clamping head to press against the cartridge 150, so as to be able to bear a coil pole piece with a larger weight, and avoid the limitation of insufficient air pressure of the air expansion shaft.
In this embodiment, the first supporting mechanism 110a is further provided with a first pressure regulating valve, a second pressure regulating valve and a third pressure regulating valve, the first pressure regulating valve is connected to the first adjusting driving member 191a through an air path and is used for regulating the air pressure of the first driving member, the second pressure regulating valve is connected to the second adjusting driving member 191b and is used for regulating the air pressure of the second driving member, and the third pressure regulating valve is connected to the first air expansion shaft and the second air expansion shaft through an air path and is used for synchronously regulating the air pressures of the first air expansion shaft and the second air expansion shaft, so as to prevent the charging barrel 150 or the pole piece from being damaged due to too large pressure.
The pole piece driving assembly 170 includes a driving frame 171, a pole piece driving member 173 and a first synchronizing wheel 175, the driving frame 171 is disposed on the first bearing plate 193a, the pole piece driving member 173 is disposed on the driving frame 171, the first synchronizing wheel 175 is in transmission connection with the driving member for rotating under the driving of the driving member, a second synchronizing wheel 177 is further disposed on the driving shaft 131a, and the first synchronizing wheel 175 is in transmission connection with the second synchronizing wheel 177, so that the first synchronizing wheel 175 drives the driving shaft 131a to rotate through the second synchronizing wheel 177.
In this embodiment, the pole driving member 173 is a servo motor and drives the first synchronizing wheel 175 to rotate through a speed reducer, and the first synchronizing wheel 175 is in transmission connection with the second synchronizing wheel 177 through a belt, so as to realize power transmission. The driving rack 171 is fixedly disposed on the first bearing plate 193a, so that the entire pole piece driving assembly 170 moves linearly along with the first bearing plate 193a, and keeps fixed with the driving shaft 131a in the axial direction of the cartridge 150, thereby ensuring the transmission effect of power.
Further, the pole piece unwinding device 100 further comprises a bottom plate 180, the bottom plate 180 is provided with an abdicating notch 181, the first supporting mechanism 110a and the second supporting mechanism 110b are oppositely arranged on two sides of the abdicating notch 181, the first supporting mechanism 110a is provided with a connecting piece 119a, the connecting piece 119a extends towards the second supporting mechanism 110b and is connected with the second supporting mechanism 110b, so that the first supporting mechanism 110a and the second supporting mechanism 110b are relatively fixed. By arranging the abdicating notch 181, a larger abdicating space can be arranged below the pole piece coil stock, and the pole piece coil stock is prevented from contacting the bottom plate 180 in the rotating process.
In this embodiment, the bottom plate 180 is provided with a deviation-correcting driving assembly 183, the bottom plate 180 on one side of the abdicating slot 181 is provided with a first deviation-correcting slide rail 117a extending along the axial direction of the material cylinder 150, the first supporting mechanism 110a is movably disposed on the first deviation-correcting slide rail 117a, the bottom plate 180 on the other side of the abdicating slot 181 is provided with a second deviation-correcting slide rail 117b extending along the axial direction of the material cylinder 150, the second supporting mechanism 110b is movably disposed on the second deviation-correcting slide rail 117b, and the deviation-correcting driving assembly 183 is in transmission connection with the first supporting mechanism 110a or the second supporting mechanism 110b for driving the first supporting mechanism 110a to move along the first deviation-correcting slide rail 117a and driving the second supporting mechanism 110b to move along the second deviation-correcting slide rail 117 b.
The first supporting mechanism 110a comprises a first supporting plate 111a, a first supporting seat 113a and a first mounting side plate 115a, the first supporting plate 111a is slidably disposed on the first deviation rectifying slide rail 117a, the first supporting seat 113a is disposed on the first supporting plate 111a, the first clamping mechanism 130a is disposed on the first supporting seat 113a, and the first mounting side plate 115a is disposed on the first supporting plate 111 a; the second supporting mechanism 110b comprises a second supporting plate 111b, a second supporting seat 113b and a second installation side plate 115b, the second supporting plate 111b is slidably arranged on the second deviation rectifying slide rail 117b, the second supporting seat 113b is arranged on the second supporting plate 111b, the second clamping mechanism 130b is arranged on the second supporting seat 113b, and the second installation side plate 115b is arranged on the second supporting plate 111 b; one end of the connecting member 119a is connected to the first mounting side plate 115a, and the other end of the connecting member 119a is connected to the second mounting side plate 115 b.
In this embodiment, the first adjustment driving member 191a is disposed on the first supporting seat 113a, the first adjustment sliding rail 197a is disposed on the top side of the first supporting seat 113a, the second adjustment driving member 191b is disposed on the second supporting seat 113b, and the second adjustment sliding rail 197b is disposed on the top side of the second supporting seat 113 b.
It should be noted that in this embodiment, the first deviation-rectifying slide rail 117a and the second deviation-rectifying slide rail 117b are linear slide rails and parallel to the axial direction of the charging barrel 150, the first supporting plate 111a, the first supporting seat 113a and the first installation side plate 115a are fixed as a whole, the second supporting plate 111b, the second supporting seat 113b and the second installation side plate 115b are fixed as a whole, and meanwhile, the connecting piece 119a connects the first installation side plate 115a and the second installation side plate 115b together, so that the first supporting plate 111a, the first supporting seat 113a, the first installation side plate 115a, the second supporting plate 111b, the second supporting seat 113b and the second installation side plate 115b are fixed as a whole, and are integrally moved under the driving action of the deviation-rectifying driving assembly 183.
In this embodiment, the deviation-rectifying driving assembly 183 includes a deviation-rectifying cylinder and a transmission rod, the deviation-rectifying cylinder is fixedly disposed on the bottom plate 180, one end of the transmission rod is connected to the deviation-rectifying cylinder for moving under the driving of the deviation-rectifying cylinder, and the other end of the transmission rod is connected to the second supporting plate 111b for driving the second supporting plate 111b to move along the second deviation-rectifying slide rail 117b, so as to drive the first supporting plate to move along the first deviation-rectifying slide rail 117a synchronously, so that the charging barrel 150 moves along the axis direction, thereby achieving the deviation-rectifying action.
In this embodiment, the connecting member 119a is a connecting rod, and two ends of the connecting rod are respectively connected with the first mounting side plate 115a and the second mounting side plate 115b, so as to fix the first mounting side plate 115a and the second mounting side plate 115b together, and the connecting rod is located behind the abdicating notch 181, thereby avoiding interference to the stroke of the pole piece coil stock.
In summary, in the pole piece unwinding device 100 provided in this embodiment, the first adjusting driving element 191a and the second adjusting driving element 191b adjust the relative distance between the first clamping head 133a and the second clamping head 133b, so as to adjust the clamping position interval, and can clamp the material cylinders 150 with different lengths, thereby greatly improving the adaptability of the device, and meanwhile, through adjusting the clamping position interval, the interval can be increased first when the material cylinders 150 are detached, so that the material cylinders 150 can be detached freely, and the material cylinders 150 can be detached conveniently; when the charging barrel 150 is installed, the charging barrel 150 can be installed firstly, and then the clamping position is adjusted to clamp, so that the charging barrel is very convenient.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A pole piece unreeling device is characterized by comprising a first supporting mechanism, a second supporting mechanism, a first clamping mechanism, a second clamping mechanism, a charging barrel and a pole piece driving assembly, the first supporting mechanism and the second supporting mechanism are oppositely arranged, the first clamping mechanism is rotatably arranged on the first supporting mechanism, the second clamping mechanism is rotatably arranged on the second supporting mechanism, and is arranged opposite to the first clamping mechanism, the charging barrel is arranged between the first supporting mechanism and the second supporting mechanism, the first clamping mechanism and the second clamping mechanism are used for clamping two ends of a charging barrel respectively, and the pole piece driving assembly is arranged on the first supporting mechanism, is in transmission connection with the first clamping mechanism and is used for driving the first clamping mechanism to rotate relative to the first supporting mechanism;
the first support mechanism is also provided with a first adjusting driving assembly, and the first adjusting driving assembly is in transmission connection with the first clamping mechanism so as to drive the first clamping mechanism to be close to or far away from the second clamping mechanism; and/or a second adjusting driving assembly is arranged on the second supporting mechanism and is in transmission connection with the second clamping mechanism so as to drive the second clamping mechanism to be close to or far away from the first clamping mechanism.
2. The pole piece unwinding device of claim 1, wherein the first support mechanism is provided with the first adjustment driving assembly, and the second supporting mechanism is provided with the second adjusting driving component, the first adjusting driving component comprises a first adjusting driving piece, a first bearing plate and a first bearing seat, the first supporting mechanism is provided with a first adjusting slide rail extending along the axial direction of the charging barrel, the first bearing plate is movably arranged on the first adjusting slide rail, the first adjusting driving piece is arranged on the first supporting mechanism and is in transmission connection with the first bearing plate, the first clamping mechanism is used for driving the first bearing plate to move along the first adjusting slide rail, the first bearing seat is arranged on the first bearing plate, and the first clamping mechanism is rotatably arranged on the first bearing seat;
the second adjusting drive assembly comprises a second adjusting drive piece, a second bearing plate and a second bearing seat, a second adjusting slide rail extending along the axis direction of the charging barrel is arranged on the second supporting mechanism, the second bearing plate is movably arranged on the second adjusting slide rail, the second adjusting drive piece is arranged on the second supporting mechanism and is in transmission connection with the second bearing plate, the second adjusting slide rail is used for driving the second bearing plate to move along the second adjusting slide rail, the second bearing seat is arranged on the second bearing plate, and the second clamping mechanism is rotatably arranged on the second bearing seat.
3. The pole piece unwinding device of claim 2, wherein a first limiting block protruding outwards is mounted on the first bearing plate, and a first limiting baffle for stopping the first limiting block is disposed on the first supporting mechanism to limit a sliding stroke of the first bearing plate;
the second bearing plate is provided with a second limiting block protruding outwards, and the second supporting mechanism is provided with a second limiting baffle used for stopping the second limiting block so as to limit the sliding stroke of the second bearing plate.
4. The pole piece unwinding device of claim 2, wherein the first adjusting driving member and the second adjusting driving member are both air cylinders.
5. The pole piece unwinding device according to claim 2, wherein the first clamping mechanism comprises a driving shaft and a first clamping head, the driving shaft is rotatably disposed on the first bearing seat, the first clamping head is disposed at one end of the driving shaft and is used for clamping one end of the charging barrel, and the pole piece driving assembly is connected with the other end of the driving shaft and is used for driving the driving shaft to rotate;
the second clamping mechanism comprises a driven shaft and a second clamping head, the driven shaft is rotatably arranged on the second bearing seat, and the second clamping head is arranged at one end of the driven shaft and used for clamping the other end of the charging barrel.
6. The pole piece unwinding device of claim 5, wherein the first clamping head comprises a first inflatable shaft for extending into and clamping one end of the cartridge; the second clamping head comprises a second air expansion shaft, and the second air expansion shaft is used for extending into and clamping the other end of the charging barrel.
7. The pole piece unwinding device as claimed in claim 5, wherein the pole piece driving assembly includes a driving rack, a pole piece driving member and a first synchronizing wheel, the driving rack is disposed on the first bearing plate, the pole piece driving member is disposed on the driving rack, the first synchronizing wheel is in transmission connection with the driving member and is configured to rotate under the driving of the driving member, the driving shaft is further provided with a second synchronizing wheel, and the first synchronizing wheel is in transmission connection with the second synchronizing wheel so that the first synchronizing wheel drives the driving shaft to rotate through the second synchronizing wheel.
8. The pole piece unwinding device of claim 1, further comprising a bottom plate, wherein the bottom plate is provided with a abdicating slot, the first supporting mechanism and the second supporting mechanism are oppositely disposed at two sides of the abdicating slot, and the first supporting mechanism is provided with a connecting member extending toward the second supporting mechanism and connected with the second supporting mechanism, so that the first supporting mechanism and the second supporting mechanism are relatively fixed.
9. The pole piece unwinding device of claim 8, wherein a deviation-correcting driving assembly is disposed on the bottom plate, a first deviation-correcting slide rail extending along the axial direction of the charging barrel is disposed on the bottom plate on one side of the abdicating slot, the first supporting mechanism is movably disposed on the first deviation-correcting slide rail, a second deviation-correcting slide rail extending along the axial direction of the charging barrel is disposed on the bottom plate on the other side of the abdicating slot, the second supporting mechanism is movably disposed on the second deviation-correcting slide rail, and the deviation-correcting driving assembly is in transmission connection with the first supporting mechanism or the second supporting mechanism, so as to drive the first supporting mechanism to move along the first deviation-correcting slide rail and drive the second supporting mechanism to move along the second deviation-correcting slide rail.
10. The pole piece unwinding device of claim 9, wherein the first support mechanism comprises a first support plate, a first support seat and a first mounting side plate, the first support plate is slidably disposed on the first deviation rectifying slide rail, the first support seat is disposed on the first support plate, the first clamping mechanism is disposed on the first support seat, and the first mounting side plate is disposed on the first support plate;
the second supporting mechanism comprises a second supporting plate, a second supporting seat and a second mounting side plate, the second supporting plate is arranged on the second deviation rectifying slide rail in a sliding mode, the second supporting seat is arranged on the second supporting plate, the second clamping mechanism is arranged on the second supporting seat, and the second mounting side plate is arranged on the second supporting plate;
one end of the connecting piece is connected with the first mounting side plate, and the other end of the connecting piece is connected with the second mounting side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011084390.7A CN112123255A (en) | 2020-10-12 | 2020-10-12 | Pole piece unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011084390.7A CN112123255A (en) | 2020-10-12 | 2020-10-12 | Pole piece unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112123255A true CN112123255A (en) | 2020-12-25 |
Family
ID=73852609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011084390.7A Pending CN112123255A (en) | 2020-10-12 | 2020-10-12 | Pole piece unwinding device |
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| Country | Link |
|---|---|
| CN (1) | CN112123255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979024A (en) * | 2023-09-12 | 2023-10-31 | 常州桂之源智能科技有限公司 | Graphene lithium battery pole piece rolling device |
-
2020
- 2020-10-12 CN CN202011084390.7A patent/CN112123255A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979024A (en) * | 2023-09-12 | 2023-10-31 | 常州桂之源智能科技有限公司 | Graphene lithium battery pole piece rolling device |
| CN116979024B (en) * | 2023-09-12 | 2023-12-01 | 常州桂之源智能科技有限公司 | Graphene lithium battery pole piece rolling device |
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