CN112201838A - Feeding device, winding machine and deviation rectifying method - Google Patents
Feeding device, winding machine and deviation rectifying method Download PDFInfo
- Publication number
- CN112201838A CN112201838A CN202011195767.6A CN202011195767A CN112201838A CN 112201838 A CN112201838 A CN 112201838A CN 202011195767 A CN202011195767 A CN 202011195767A CN 112201838 A CN112201838 A CN 112201838A
- Authority
- CN
- China
- Prior art keywords
- assembly
- driving
- pressing wheel
- winding
- shearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The embodiment of the invention discloses a feeding device, a winding machine and a deviation rectifying method, and relates to the field of battery cell manufacturing. The feeding device comprises a first conveying mechanism, a shearing mechanism, a second conveying mechanism, a first driving mechanism and a detection element. The feeding device adopts the detection element for detecting the offset of the material relative to the moving path in the position close to the winding position, and the detection element is arranged close to the winding position to ensure that the offset of the material in the winding position can be accurately detected; the first driving mechanism capable of adjusting the material position is adopted, the first driving mechanism can correct the deviation of the material, and therefore the overlapping degree of the material and other materials in the winding position is consistent.
Description
Technical Field
The invention relates to the field of battery cell manufacturing, in particular to a feeding device, a winding machine and a deviation rectifying method.
Background
When manufacturing a battery core product of a lithium battery, a pole piece is generally conveyed by a feeding device. However, in the process of conveying the pole pieces, the pole pieces can deviate from a preset transmission path in the conventional feeding device, so that the conveying accuracy of the pole pieces is affected, the overlapping degree of the pole pieces and the diaphragm is reduced, and defective products are generated.
Disclosure of Invention
The invention aims to provide a feeding device, a winding machine and a deviation rectifying method, and aims to solve the technical problem that the overlapping degree of a pole piece and a diaphragm is reduced because the pole piece deviates from a preset transmission path in the process of conveying the pole piece by a part of the feeding device at present.
In order to solve the technical problems, the first technical scheme adopted by the invention is as follows:
a feeding device comprising:
the first conveying mechanism is used for clamping materials and driving the materials to move along a moving path of the first conveying mechanism, and the moving path at least sequentially comprises a shearing position, a first position, a detection position and a winding position;
the shearing mechanism is used for shearing the material at the shearing position;
a second transfer mechanism for gripping the material at the first location and transferring it along the path of travel to the winding location;
a detection element for detecting an offset of the material relative to the path of travel at the detection location, the detection location being proximate to the winding location; and
the first driving mechanism is connected with the second conveying mechanism and used for driving the second conveying mechanism to move along a first direction so as to adjust the position of the material according to the offset, and the first direction is perpendicular to the moving path.
In some embodiments of the feeding device, the second conveying mechanism includes a first driving assembly and a pressing wheel assembly, the pressing wheel assembly includes at least one pressing wheel set, the pressing wheel set includes a first pressing wheel and a second pressing wheel which are oppositely disposed, the material is clamped between the first pressing wheel and the second pressing wheel, and the first driving assembly is configured to drive at least one of the first pressing wheel and the second pressing wheel to rotate, so that the first pressing wheel and the second pressing wheel cooperate to convey the material to the winding position.
In some embodiments of the feeding device, the second conveying mechanism further includes a second driving assembly, and the second driving assembly is configured to drive at least one of the first pressing wheel and the second pressing wheel to clamp the material between the first pressing wheel and the second pressing wheel.
In some embodiments of the feeding device, the first driving mechanism includes a third driving assembly and a moving frame, the first pressing wheel is rotatably connected to the moving frame, and the third driving assembly drives the first pressing wheel to move along the first direction relative to the second pressing wheel through the moving frame, so as to adjust the position of the material according to the offset.
In some embodiments of the feeding device, the first driving assembly is disposed on the moving frame, and the first driving assembly drives the first pressing wheel to rotate, so that the first pressing wheel and the second pressing wheel cooperate to convey the material to the winding position.
In some embodiments of the feeder device, the detection element is a correlation fiber.
In some embodiments of the feeding device, the feeding device further includes a base, the first driving mechanism is fixedly connected to the base, and the first conveying mechanism includes a first sliding block, a fourth driving assembly, a fifth driving assembly, and a second pressing wheel assembly;
the fourth driving assembly is arranged on the base and connected with the first sliding block to drive the first sliding block to move relative to the base, the fifth driving assembly is arranged on the first sliding block, the second pinch roller assembly is connected with the fifth driving assembly and used for clamping the material, the fourth driving assembly is used for driving the second pinch roller assembly through the first sliding block to drive the material to move along the moving path, and the fifth driving assembly is used for driving the second pinch roller assembly to move relative to the first sliding block along the first direction to adjust the position of the material according to the offset.
In some embodiments of the feeding device, the shearing mechanism includes a sixth driving assembly, a shearing assembly and a second slider, the sixth driving assembly is disposed on the base, the sixth driving assembly is connected to the second slider to drive the second slider to move relative to the base, the shearing assembly is disposed on the second slider, the sixth driving assembly is configured to drive the shearing assembly to move to the shearing position through the second slider, and the shearing assembly can shear the material at the shearing position.
In order to solve the technical problems, the invention adopts the following technical scheme:
a winding machine comprises a winding mechanism, a material passing wheel assembly and two feeding devices, wherein the winding mechanism comprises a rotating assembly and at least one winding needle, the winding needle is connected with the rotating assembly, the rotating assembly is used for driving the winding needle to rotate to a winding position, the material passing wheel assembly is used for conveying an upper diaphragm and a lower diaphragm to the winding position, the material passing wheel assembly comprises a support and a material passing wheel arranged on the support, the material passing wheel comprises a tungsten steel bar and a bearing, and the tungsten steel bar is rotationally connected with the support through the bearing.
In order to solve the technical problems, the invention adopts the third technical scheme that:
a deviation rectifying method comprises the following steps:
the first conveying mechanism clamps materials and drives the materials to move along a moving path of the first conveying mechanism, and the moving path at least sequentially comprises a shearing position, a first position, a detection position and a winding position;
the shearing mechanism shears the material at the shearing position;
a second transfer mechanism clamps the material at the first position and transfers the material to the winding position along the moving path;
a detection element detects the offset of the material relative to the moving path at the detection position, and the detection position is close to the winding position; and
the first driving mechanism drives the second conveying mechanism to move along a first direction so as to adjust the position of the material according to the offset, and the first direction is perpendicular to the moving path.
The embodiment of the invention has the following beneficial effects:
the feeding device adopts the detection element for detecting the offset of the material relative to the moving path in the position close to the winding position, and the detection element is arranged close to the winding position to ensure that the offset of the material in the winding position can be accurately detected; the first driving mechanism capable of adjusting the material position is adopted, the first driving mechanism can correct the deviation of the material, and therefore the overlapping degree of the material and other materials in the winding position is consistent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic view of the spatial structure of a winding machine in one embodiment;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a schematic view of the winder of FIG. 1 from another perspective;
FIG. 4 is a schematic view of the winder of FIG. 1 with the base removed;
FIG. 5 is an enlarged view of the portion B of FIG. 4;
FIG. 6 is a schematic view of the feeding device of the winding machine shown in FIG. 1;
FIG. 7 is an enlarged view of the portion C of FIG. 6;
FIG. 8 is a diagram of the positional relationship between the second transport mechanism, the first drive mechanism and the feed wheel assembly of the winding machine of FIG. 1;
FIG. 9 is a flowchart of a deskewing method according to an embodiment.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 8, a winder 10 according to the present invention will now be described. The winding machine 10 includes a winding mechanism 100, a passing wheel assembly 200, and two feeding devices 300. One of the feeding devices 300 is used to convey a material and the other feeding device 300 is used to convey another material. The feeding device 300 includes a first conveying mechanism 310, a shearing mechanism 320, a second conveying mechanism 330, a first driving mechanism 340 and a detecting element 350. The first conveying mechanism 310 is used for clamping the material and driving the material to move along a moving path of the material, and the moving path at least sequentially comprises a shearing position, a first position, a detection position and a winding position. Further, the shearing mechanism 320 is used for shearing the material at the shearing position. The second transfer mechanism 330 is used to hold and transfer the material along the path of travel to the winding position at the first location. The sensing element 350 is used to sense the amount of material offset from the path of travel at a sensing location that is proximate to the winding location. The first driving mechanism 340 is connected to the second transfer mechanism 330. The first driving mechanism 340 is used for driving the second conveying mechanism 330 to move along the first direction so as to adjust the position of the material according to the offset. The first direction is perpendicular to the path of movement. In this embodiment, the material moves along a straight line, the moving path is parallel to the direction indicated by the arrow X in fig. 1, and the first direction is parallel to the direction indicated by the arrow Y in fig. 1.
Specifically, the material is held by the first transfer mechanism 310 to move along the moving path, and in order to improve the stability of material transfer, the material may be held by the second transfer mechanism 330 in the first position, so that the first transfer mechanism 310 and the second transfer mechanism 330 together transfer the material to the detection position and the winding position. And because the two ends of the material are clamped at the shearing position, the material can be conveniently sheared by the subsequent shearing mechanism 320. The feeding device 300 adopts the detecting element 350 for detecting the offset of the material relative to the moving path in the position close to the winding position, and the detecting element 350 is arranged close to the winding position to ensure that the offset of the material in the winding position can be accurately detected; meanwhile, the first driving mechanism 340 capable of adjusting the position of the material is adopted, and the first driving mechanism 340 can correct the deviation of the material, so that the consistency of the overlapping degree of the material and other materials at the winding position is ensured.
In this embodiment, the material is a pole piece. One of the feeding devices 300 is used for conveying the positive electrode sheet, and the other feeding device 300 is used for conveying the negative electrode sheet.
In another embodiment, second transport mechanism 330 includes a first drive assembly 331 and a pinch roller assembly. The pinch roller assembly comprises at least one pinch roller set. In this embodiment, the number of the pressing wheel sets is one. It is understood that in other embodiments, the puck assembly includes a plurality of rollers arranged in series along the path of motion. In this embodiment, the puck assembly includes first puck 332 and second puck 333 that are positioned opposite each other. The first pinch roller 332 and the second pinch roller 333 are positioned at two sides of the moving path, and the material is clamped between the first pinch roller 332 and the second pinch roller 333. The first driving assembly 331 is configured to drive at least one of the first pressing wheel 332 and the second pressing wheel 333 to rotate, so that the first pressing wheel 332 and the second pressing wheel 333 cooperate to convey the material to the winding position. The first pressing wheel 332 and the second pressing wheel 333 provide a certain clamping force to the material to facilitate the subsequent material transfer. In this embodiment, the pressing wheel driven by the first driving component 331 is a driving wheel, and the other pressing wheel is a driven wheel, and if the first driving component 331 drives the first pressing wheel 332 and the second pressing wheel 333 simultaneously, the first pressing wheel 332 and the second pressing wheel 333 are also driving wheels.
In another embodiment, the second conveying mechanism 330 further comprises a second driving assembly 334, wherein the second driving assembly 334 is configured to drive at least one of the first pressing wheel 332 and the second pressing wheel 333 to clamp the material between the first pressing wheel 332 and the second pressing wheel 333. Specifically, the second driving assembly 334 can drive at least one of the first pressing wheel 332 and the second pressing wheel 333, so that the first pressing wheel 332 and the second pressing wheel 333 can be close to each other to clamp the material; at the same time, second drive assembly 334 can drive at least one of first puck 332 and second puck 333 such that first puck 332 and second puck 333 can be moved away from each other to loosen material.
In another embodiment, the first driving mechanism 340 includes a third driving assembly 341 and a moving frame 342, the first pressing wheel 332 is rotatably connected to the moving frame 342, and the third driving assembly 341 drives the first pressing wheel 332 to move along a first direction relative to the second pressing wheel 333 through the moving frame 342 to adjust the position of the material according to the offset. In this embodiment, the first direction is parallel to the width direction of the material, and since the first pressing wheel 332 and the second pressing wheel 333 clamp the material, the first pressing wheel 332 and the second pressing wheel 333 can adjust the position of the material by friction through relative movement along the first direction.
In another embodiment, the first driving unit 331 is disposed on the movable frame 342 and can move together with the movable frame 342. First drive assembly 331 drives first puck 332 to rotate such that first puck 332 and second puck 333 cooperate to deliver material to a winding position. The third driving assembly 341 can simultaneously drive the first pressing wheel 332 and the first driving assembly 331 by moving the frame 342, thereby ensuring the stability of the first driving assembly 331 driving the first pressing wheel 332.
In another embodiment, second drive assembly 334 is coupled to second puck 333 and drives second puck 333 to move toward first puck 332 to grip a material positioned between first puck 332 and second puck 333. In this embodiment, the first driving component 331 is a rotating motor, and an output end of the first driving component 331 is connected to the first pressing wheel 332 through a synchronous belt to drive the first pressing wheel 332 to rotate. Second drive assembly 334 is a linear motor that drives second puck 333 to move relative to first puck 332 in a direction perpendicular to the path of travel to grip or release material. The third driving assembly 341 is a screw assembly capable of driving the movable frame 342 to reciprocate along the first direction.
In another embodiment, the detection element 350 is a correlation fiber 350. In this embodiment, the detecting element 350 is located at the discharging ends of the first pressing wheel 332 and the second pressing wheel 333, and is configured to detect an offset of the material relative to the moving path at the detection position, and control the displacement of the third driving assembly 341 according to the offset to drive the moving frame 342 to move, so as to control the displacement of the first pressing wheel 332 along the first direction, and ensure that the offset of the material meets the requirement of subsequent winding.
In another embodiment, the feeding device 300 further comprises a base 335, and the first driving mechanism 340 is fixedly connected to the base 335. Specifically, the base 335 includes first and second oppositely disposed faces. The third driving assembly 341 is fixed on the first surface. Further, first transport mechanism 310 includes a first slider 311, a fourth drive assembly 312, a fifth drive assembly 313, and a second puck assembly 314. The fourth drive component 312 is disposed on the base 335, specifically on the second face. The fourth driving assembly 312 is connected to the first slider 311 to drive the first slider 311 to move relative to the base 335. The base 335 has a first slide way matching with the first slide block 311. The first slide extends through the base 335. The first slider 311 is connected to the fifth driving assembly 313 via a first slide way. The second pressing wheel assembly 314 is connected with the fifth driving assembly 313, the second pressing wheel assembly 314 is used for clamping the material, and the fourth driving assembly 312 is used for driving the second pressing wheel assembly 314 through the first sliding block 311 so as to drive the material to move along the moving path. The fifth driving assembly 313 is used for driving the second pinch roller assembly 314 to move relative to the first slider 311 along the first direction so as to adjust the position of the material according to the offset. The feeding device 300 of this embodiment can control the displacement amounts of the third driving assembly 341 and the fifth driving assembly 313 according to the offset amount, and further adjust the positions of the materials respectively or simultaneously through the third driving assembly 341 and the fifth driving assembly 313, so as to ensure that the offset amount of the materials meets the subsequent winding requirement.
In another embodiment, the cutting mechanism 320 comprises a sixth driving member 321, a cutting member 322 and a second slider 323, the sixth driving member 321 being arranged on the base 335, in particular being fixed on the second face. The sixth driving assembly 321 is connected to the second sliding block 323 to drive the second sliding block 323 to move relative to the base 335, and the base 335 is provided with a second sliding channel engaged with the second sliding block 323. The second slide extends through the base 335. The second slider 323 is connected to the shearing module 322 via a first runner. The sixth driving assembly 321 is configured to drive the shearing assembly 322 to move to the shearing position through the second slider 323, where the shearing assembly 322 can shear the material. In this embodiment, the first slideway and the second slideway are the same slideway.
In another embodiment, the second pressing wheel assembly 314 further includes a seventh driving assembly 3141, the second pressing wheel assembly 314 includes a plurality of sets of pressing wheels, the seventh driving assembly 3141 is fixedly disposed on the first sliding block 311 and is configured to drive each set of pressing wheels in the second pressing wheel assembly 314 to move closer to or away from each other to clamp or loosen the material, and an output end of the second pressing wheel assembly 314 is provided with a guide plate 3142 extending along the moving path. In this embodiment, the number of the guide plates 3142 is two and are arranged oppositely, and the guide plates 3142 are in one-to-one correspondence with the groups of the pressing wheels and can be driven to approach or separate from each other through the seventh driving assembly 3141, when the material needs to be cut, the groups of the pressing wheels and the guide plates 3142 in the second pressing wheel assembly 314 are separated from each other to loosen the material, the fourth driving assembly 312 drives the second pressing wheel assembly 314 to separate from the cutting position through the first sliding block 311, and meanwhile, the sixth driving assembly 321 drives the cutting assembly 322 to move to the cutting position through the second sliding block 323 to cut the material.
In another embodiment, the winding mechanism 100 comprises a rotating assembly 110 and at least one winding needle 120, the winding needle 120 is connected with the rotating assembly 110, the rotating assembly 110 is used for driving the winding needle 120 to rotate to a winding position, a material passing wheel assembly 200 is used for conveying an upper diaphragm and a lower diaphragm to the winding position, the material passing wheel assembly 200 comprises a support 210 and a material passing wheel 220 arranged on the support 210, the material passing wheel 220 comprises a tungsten steel rod and a bearing, and the tungsten steel rod is rotationally connected with the support 210 through the bearing. Specifically, the bracket 210 is disposed on the first face. The rotating assembly 110 is fixedly disposed on the base 335. In this embodiment, the material passing wheel 220 omits a wheel housing, so that the material passing wheel 220 occupies a smaller space, and further the whole winder 10 is more compact and occupies a smaller space. Meanwhile, the iron roller of the material passing wheel 220 is replaced by a tungsten steel bar, so that the rigidity is ensured, and the durability is improved.
Referring to fig. 1 to 9 together, an embodiment of the present invention further discloses a deviation rectifying method, including the following steps:
the first conveying mechanism 310 clamps the material and drives the material to move along a moving path of the material, and the moving path at least sequentially comprises a shearing position, a first position, a detection position and a winding position;
the shearing mechanism 320 shears the material at the shearing position;
the second conveying mechanism 330 clamps the materials at the first position and conveys the materials to the winding position along the moving path;
the detecting element 350 detects the offset of the material relative to the moving path at a detection position, which is adjacent to the winding position; and
the first driving mechanism 340 drives the second conveying mechanism 330 to move along a first direction to adjust the position of the material according to the offset, and the first direction is perpendicular to the moving path.
The deviation rectifying method can ensure that the material does not deviate when entering the winding position by detecting the deviation amount of the material close to the winding position, thereby ensuring that the overlapping degree of the material and other materials at the winding position is consistent.
On the basis of the above embodiment, the fifth driving assembly 313 drives the second pinch roller assembly 314 to move along the first direction relative to the first slider 311, so as to adjust the position of the material according to the offset. In this embodiment, the displacement amounts of the third driving assembly 341 and the fifth driving assembly 313 can be controlled according to the offset amount, and then the positions of the materials are adjusted respectively or simultaneously by the third driving assembly 341 and the fifth driving assembly 313, so as to ensure that the offset amount of the materials meets the subsequent winding requirement.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A feeding device, comprising:
the first conveying mechanism is used for clamping materials and driving the materials to move along a moving path of the first conveying mechanism, and the moving path at least sequentially comprises a shearing position, a first position, a detection position and a winding position;
the shearing mechanism is used for shearing the material at the shearing position;
a second transfer mechanism for gripping the material at the first location and transferring it along the path of travel to the winding location;
a detection element for detecting an offset of the material relative to the path of travel at the detection location, the detection location being proximate to the winding location; and
the first driving mechanism is connected with the second conveying mechanism and used for driving the second conveying mechanism to move along a first direction so as to adjust the position of the material according to the offset, and the first direction is perpendicular to the moving path.
2. The feeding device as claimed in claim 1, wherein the second conveying mechanism includes a first driving assembly and a pressing wheel assembly, the pressing wheel assembly includes at least one pressing wheel set, the pressing wheel set includes a first pressing wheel and a second pressing wheel which are oppositely arranged, the material is clamped between the first pressing wheel and the second pressing wheel, and the first driving assembly is used for driving at least one of the first pressing wheel and the second pressing wheel to rotate, so that the first pressing wheel and the second pressing wheel cooperate to convey the material to the winding position.
3. The feeding device as set forth in claim 2, wherein the second conveying mechanism further comprises a second driving assembly for driving at least one of the first and second pinch rollers to clamp the material between the first and second pinch rollers.
4. The feeding device as claimed in claim 3, wherein the first driving mechanism includes a third driving assembly and a moving frame, the first pressing wheel is rotatably connected to the moving frame, and the third driving assembly drives the first pressing wheel to move along the first direction relative to the second pressing wheel through the moving frame, so as to adjust the position of the material according to the offset.
5. The feeding device as set forth in claim 4, wherein the first driving assembly is disposed on the moving frame, and the first driving assembly drives the first pressing wheel to rotate so that the first pressing wheel and the second pressing wheel cooperate to convey the material to the winding position.
6. The feeding device as claimed in claims 1 to 5, wherein the detection element is a correlation fiber.
7. The feeding device as claimed in claim 6, wherein the feeding device further comprises a base, the first driving mechanism is fixedly connected with the base, and the first conveying mechanism comprises a first sliding block, a fourth driving assembly, a fifth driving assembly and a second pressing wheel assembly;
the fourth driving assembly is arranged on the base and connected with the first sliding block to drive the first sliding block to move relative to the base, the fifth driving assembly is arranged on the first sliding block, the second pinch roller assembly is connected with the fifth driving assembly and used for clamping the material, the fourth driving assembly is used for driving the second pinch roller assembly through the first sliding block to drive the material to move along the moving path, and the fifth driving assembly is used for driving the second pinch roller assembly to move relative to the first sliding block along the first direction to adjust the position of the material according to the offset.
8. The feeding device as claimed in claim 7, wherein the shearing mechanism includes a sixth driving assembly, a shearing assembly and a second slider, the sixth driving assembly is disposed on the base, the sixth driving assembly is connected to the second slider to drive the second slider to move relative to the base, the shearing assembly is disposed on the second slider, the sixth driving assembly is configured to drive the shearing assembly to move to the shearing position through the second slider, and the shearing assembly can shear the material at the shearing position.
9. A winding machine, comprising a winding mechanism, a feeding wheel assembly and two feeding devices as claimed in any one of claims 1 to 8, wherein the winding mechanism comprises a rotating assembly and at least one winding needle, the winding needle is connected with the rotating assembly, the rotating assembly is used for driving the winding needle to rotate to the winding position, the feeding wheel assembly is used for conveying an upper diaphragm and a lower diaphragm to the winding position, the feeding wheel assembly comprises a support and a feeding wheel arranged on the support, the feeding wheel comprises a tungsten steel bar and a bearing, and the tungsten steel bar is rotationally connected with the support through the bearing.
10. A deviation rectifying method is characterized by comprising the following steps:
the first conveying mechanism clamps materials and drives the materials to move along a moving path of the first conveying mechanism, and the moving path at least sequentially comprises a shearing position, a first position, a detection position and a winding position;
the shearing mechanism shears the material at the shearing position;
a second transfer mechanism clamps the material at the first position and transfers the material to the winding position along the moving path;
a detection element detects the offset of the material relative to the moving path at the detection position, and the detection position is close to the winding position; and
the first driving mechanism drives the second conveying mechanism to move along a first direction so as to adjust the position of the material according to the offset, and the first direction is perpendicular to the moving path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195767.6A CN112201838A (en) | 2020-10-30 | 2020-10-30 | Feeding device, winding machine and deviation rectifying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195767.6A CN112201838A (en) | 2020-10-30 | 2020-10-30 | Feeding device, winding machine and deviation rectifying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112201838A true CN112201838A (en) | 2021-01-08 |
Family
ID=74012218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011195767.6A Pending CN112201838A (en) | 2020-10-30 | 2020-10-30 | Feeding device, winding machine and deviation rectifying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112201838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634655A (en) * | 2021-07-21 | 2021-11-12 | 珠海华冠科技股份有限公司 | Pole piece die cutting mechanism, winding device and battery cell winding method |
-
2020
- 2020-10-30 CN CN202011195767.6A patent/CN112201838A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634655A (en) * | 2021-07-21 | 2021-11-12 | 珠海华冠科技股份有限公司 | Pole piece die cutting mechanism, winding device and battery cell winding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2291317B1 (en) | Cable transport device | |
| CN103787112A (en) | In-situ cutting conveyer and positioning conveying method | |
| CN104525774A (en) | Pole piece conveying and deviation rectification device | |
| CN112875379B (en) | Deviation rectifying system and deviation rectifying method for cutting and stacking all-in-one machine | |
| JPS63295197A (en) | Driving and cutting device for form | |
| CN109436694B (en) | Intelligent flexible edge sealing line feeding system | |
| CN109366241B (en) | Intelligent flexible edge sealing line square system | |
| CN112201838A (en) | Feeding device, winding machine and deviation rectifying method | |
| CN213936288U (en) | Feeding device and winding machine | |
| WO2024051567A1 (en) | Feeding mechanism, feeding device, and winding apparatus | |
| CN218809417U (en) | Pole piece feeding mechanism | |
| CN203714918U (en) | In-situ cutting conveyor | |
| CN217009267U (en) | Feeding device and winding equipment | |
| CN215433940U (en) | Plastic uptake film cutting equipment | |
| KR20230153767A (en) | Electrode Film Cutting Device for Manufacturing Secondary Battery Cell And Method for Controlling the Same | |
| WO2019227477A1 (en) | Electrode feeding device and winding machine | |
| CN211104420U (en) | Carrier band straining device and automatic die cutter | |
| CN210619346U (en) | Upper conveying mechanism of plate conveying device | |
| CN212303732U (en) | Pole piece conveying and feeding alignment adjusting mechanism | |
| CN216096707U (en) | Clamping deviation correcting device | |
| CN215124747U (en) | Coiled material charging equipment | |
| CN117161597B (en) | Welding production line of strip steel for automobile | |
| CN221343179U (en) | Separated tape connecting device | |
| CN109941814A (en) | Online detection and pasting production process of die-cutting machine | |
| CN220092834U (en) | Feeding mechanism of net punching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |