CN116995309A - Rub flat all-in-one of rubbing in advance - Google Patents
Rub flat all-in-one of rubbing in advance Download PDFInfo
- Publication number
- CN116995309A CN116995309A CN202310959545.4A CN202310959545A CN116995309A CN 116995309 A CN116995309 A CN 116995309A CN 202310959545 A CN202310959545 A CN 202310959545A CN 116995309 A CN116995309 A CN 116995309A
- Authority
- CN
- China
- Prior art keywords
- kneading
- main
- main shaft
- wheel
- fixing frame
- 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.)
- Granted
Links
- 238000004898 kneading Methods 0.000 claims abstract description 180
- 239000000428 dust Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H01M10/05—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- 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
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to the technical field of battery production, in particular to a kneading, flattening and pre-kneading integrated machine, wherein a main fixing frame is connected with a driving module for driving a main shaft to rotate; the driving module comprises a motor and a gear set; a main kneading flat wheel is fixed on the main shaft; the main kneading flat wheel is fixed on the turntable; the rotary disc is connected with a pre-kneading wheel in a sliding way; the main fixing frame is provided with a pre-kneading driving component; the pre-kneading driving assembly drives the pre-kneading wheel to move along the radial direction of the main shaft; the pre-kneading wheel and the main kneading flat wheel are arranged along the axial direction of the main shaft. When the invention is used, the pre-kneading and the kneading are performed on the same equipment only by one-time positioning, the time interval of the pre-kneading and the kneading is short, the production efficiency is improved, and the total length of a production line is shortened.
Description
Technical Field
The invention relates to the technical field of battery production, in particular to a kneading, flattening and pre-kneading integrated machine.
Background
The lithium battery is one of the attractive power sources because of the advantages of high energy density, long cycle life, green and pollution-free properties and the like; after the cylindrical lithium battery is formed, in order to ensure normal use of the battery, the lug metal sheets at the two ends are flat and need to be leveled.
The rubbing machine is used for rolling the end face of the battery through the rubbing flat head on the rubbing machine after the battery is wound and formed, so that the end face of the battery is flattened, and the subsequent shell entering is facilitated.
The end face of the battery cell winding electrode plate is irregular, particularly the electrode plate end at the outer side is easy to turn outwards; when the flat-rolling machine is used for rolling flat, the burrs at the position are easy to turn outwards by the flat-rolling heads; when the battery is put into the shell, the pole piece which is turned outwards is contacted with the metal shell, so that the battery is short-circuited.
Therefore, a procedure is often arranged before the rolling; the procedure is generally to surround the battery end face for a plurality of circles through a roller, receive the outward protruding burrs on the wound battery section, enable the battery end face to form a cone shape, and finally grind the cone-shaped pole piece into a plane through rubbing the flat head. Therefore, the kneading and pre-kneading are completed by two pieces of equipment, secondary positioning is needed in the kneading process, the kneading efficiency is low, and the production progress of the kneading is influenced; and the kneading and bisecting are completed at two stations, so that the volume of the equipment is increased, and the total length of the production line is prolonged.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provides a kneading, flattening and pre-kneading integrated machine.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to a kneading, flattening and pre-kneading integrated machine which comprises a main fixing frame and a main shaft rotatably connected to the main fixing frame; the main fixing frame is connected with a driving module for driving the main shaft to rotate; the driving module comprises a motor and a gear set; a main kneading flat wheel is fixed on the main shaft;
a turntable is fixed on the main shaft; the main kneading flat wheel is fixed on the turntable; the rotary disc is connected with a pre-kneading wheel in a sliding way; the main fixing frame is provided with a pre-kneading driving component; the pre-kneading driving assembly drives the pre-kneading wheel to move along the radial direction of the main shaft; the pre-kneading wheel and the main kneading flat wheel are arranged along the axial direction of the main shaft.
Further, the number of the pre-kneading wheels and the number of the main kneading wheels are two; the two pre-kneading wheels are symmetrically arranged at two sides of the main shaft; the two main kneading flat wheels are symmetrically arranged at two sides of the main shaft.
Further, an extension spring is connected between the two pre-kneading wheels; the pre-kneading driving assembly comprises a telescopic module and a sliding ring sleeved on the main shaft; two ends of the telescopic module are respectively connected to the main fixing frame and the sliding ring; the sliding ring is rotationally connected with the main shaft; the sliding ring is connected with the main shaft in a sliding way; a pre-kneading wheel fixing seat is fixed on the pre-kneading wheel; the pre-kneading wheel fixing seat is connected with the turntable in a sliding manner; the sliding ring is provided with a conical surface; the conical surface is coaxially arranged with the main shaft;
the pre-kneading wheel fixing seat is fixedly provided with a push rod attached to the conical surface.
Further, the telescopic module is an air cylinder; the two ends of the air cylinder are respectively fixed on the sliding ring and the main fixing frame.
Further, the push rod is a ball plunger; the ball of the ball plunger is attached to the conical surface.
Further, a sliding block is fixed on the pre-kneading wheel fixing seat; and a guide rail which is in sliding connection with the sliding block is fixed on the turntable.
Further, the included angle between the axis of the conical surface and the conical surface is the cone angle; the taper angle is 65 °.
Further, the main shaft is of a circular tube structure; the front surface of the turntable is provided with a plurality of dust collection holes; the dust collection holes are circumferentially distributed on the turntable; the dust collection hole is communicated with the inner cavity of the main shaft.
Further, the bottom of the main fixing frame is connected with a linear module; the linear module is used for driving the main fixing frame to move along the axial direction of the main shaft.
Further, a height fine adjustment assembly is connected between the linear module and the main fixing frame; the height fine adjustment assembly comprises a lower wedge block fixed on the linear module and an upper wedge block fixed on the main fixing frame; a pushing block is fixed on the upper wedge block; the pushing block is provided with a threaded hole; an adjusting screw rod is rotatably connected to the lower wedge block; the adjusting screw rod is rotationally connected to the threaded hole; the inclined surface of the lower wedge block is in sliding connection with the inclined surface of the upper wedge block;
the inclined surface of the lower wedge block is connected with a guide rail groove; the inclined surface of the upper wedge block is connected with a guide block which is in sliding connection with the guide rail groove; after the adjusting screw rod is rotated, the inclined surface of the lower wedge block can slide relative to the inclined surface of the upper wedge block, and the height of the main shaft is adjusted, so that the axle center of the turntable is coaxial with the axle center of the electric core.
After the structure is adopted, the invention has the beneficial effects that: when the kneading, flattening and pre-kneading integrated machine is used, the pre-kneading wheel and the main kneading wheel are not essentially different from the prior art, so the kneading, flattening and pre-kneading integrated machine is not described in detail; after the electric core to be kneaded is fixed by the jig, the electric core is close to the main shaft, the driving module drives the rotary table to move, the pre-kneading wheel is contacted with the electric core first,
the pre-kneading wheel rotates around the axis of the main shaft, and meanwhile, the pre-kneading driving assembly drives the pre-kneading wheel to move along the direction close to the axis of the main shaft, and the pre-kneading wheel pre-kneads the end face of the battery cell into a cone shape; the pre-kneading driving component drives the pre-kneading wheel to reset to a position dislocated with the battery cell; the electric core continues to approach the main shaft, the conical surface of the electric core is contacted with the main rubbing wheel, and the electrode of the conical surface is rubbed flat by the main rubbing wheel;
firstly, pre-kneading the battery cell into a cone shape through a pre-kneading wheel so that the end face of the battery cell has an inward trend, and then, kneading the cone face of the battery cell evenly through a main kneading wheel, and pre-kneading and kneading the cone face on the same equipment; only one-time positioning is needed, the pre-kneading and the kneading are performed on the same equipment, the time interval of the pre-kneading and the kneading is short, the production efficiency is improved, and the total length of a production line is shortened.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a block diagram of the present invention with the housing removed;
fig. 3 is a perspective view of the combination of the pre-kneading and kneading blocks;
fig. 4 is a top view of the pre-kneading and kneading block combination;
fig. 5 is a front view of the pre-kneading and kneading block combination;
FIG. 6 is a cross-sectional view taken along the direction B in FIG. 5;
FIG. 7 is a distribution diagram of the pushrod fixation in the conical surface mountain;
fig. 8 is a structural diagram of the battery cells after pre-kneading;
reference numerals illustrate:
1. a driving module; 2. a telescoping module; 3. an outer cover; 4. a slide block; 5. a pre-kneading wheel fixing seat;
6. a pre-kneading wheel; 7. a main kneading wheel; 8. a slip ring; 801. conical surface; 9. an upper wedge;
10. a lower wedge; 11. a pushing block; 12. adjusting a screw rod; 13. a linear module; 14. a main fixing frame;
15. a main shaft; 16. a guide rail; 17. a turntable; 1701. dust collection holes; 18. a tension spring;
19. a push rod; A. a battery cell; alpha, cone angle.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the present invention relates to a kneading and pre-kneading machine, which comprises a main fixing frame 14 and a main shaft 15 rotatably connected to the main fixing frame 14; the main fixing frame 14 is connected with a driving module 1 for driving the main shaft 15 to rotate; the driving module 1 comprises a motor and a gear set; the gear set is driven to rotate after the motor is started, so that the main shaft 15 rotates, and the gear set is arranged in the outer cover 3; the main shaft 15 is fixed with a main kneading flat wheel 7;
a turntable 17 is fixed on the main shaft 15; the main kneading flat wheel 7 is fixed on a rotary table 17; the rotary disc 17 is connected with a pre-kneading wheel 6 in a sliding way; the main fixing frame 14 is provided with a pre-kneading driving component; the pre-kneading driving assembly drives the pre-kneading wheel 6 to move along the radial direction of the main shaft 15; the pre-kneading wheel 6 and the main kneading flat wheel 7 are arranged along the axial direction of the main shaft 15;
the pre-kneading wheel 6 and the main kneading flat wheel 7 are not essentially different from the prior art, and are not described in detail; after the electric core A to be kneaded is fixed by the jig, the electric core A is close to the main shaft 15, the driving module 1 drives the rotary table 17 to move, the pre-kneading wheel 6 is contacted with the electric core first,
the pre-kneading wheel 6 rotates around the axis of the main shaft 15, and meanwhile, the pre-kneading driving assembly drives the pre-kneading wheel 6 to move along the direction close to the axis of the main shaft 15, and the pre-kneading wheel 6 pre-kneads the end face of the battery cell A into a cone shape as shown in fig. 8; the pre-kneading driving component drives the pre-kneading wheel 6 to reset to the position dislocated with the battery cell A; the electric core A continues to approach the main shaft 15, the conical surface of the electric core A contacts with the main kneading wheel 7, and the electrode of the conical surface is kneaded by the main kneading wheel 7;
firstly, pre-kneading the battery cell A into a cone shape through a pre-kneading wheel 6 so that the end face of the battery cell A has an inward trend, and then, kneading the cone face of the battery cell A by a main kneading wheel 7, and pre-kneading and kneading the cone face on the same equipment; only one-time positioning is needed, the time interval of pre-kneading and kneading is short, the production efficiency is improved, and the total length of a production line is shortened.
As a preferred mode of the present invention, the number of the pre-kneading wheels 6 and the number of the main kneading wheels 7 are two; the two pre-kneading wheels 6 are symmetrically arranged at two sides of the main shaft 15; the two main kneading flat wheels 7 are symmetrically arranged at two sides of the main shaft 15;
through the symmetrical arrangement of the two main kneading flat wheels 7 and the two pre-kneading wheels 6, the axial force born by the main shaft 15 is reduced, and the service life of the main shaft 15 is prolonged.
As a preferred form of the invention, an extension spring 18 is connected between the two pre-kneading wheels 6; the pre-kneading driving assembly comprises a telescopic module 2 and a sliding ring 8 sleeved on a main shaft 15; two ends of the telescopic module 2 are respectively connected to the main fixing frame 14 and the sliding ring 8; the sliding ring 8 is rotationally connected with the main shaft 15; the sliding ring 8 is in sliding connection with the main shaft 15; the outer diameter of the main shaft 15 is equal to the inner hole diameter of the sliding ring 8; the pre-kneading wheel 6 is fixed with a pre-kneading wheel fixing seat 5; the pre-kneading wheel fixing seat 5 is in sliding connection with the rotary table 17; the sliding ring 8 is provided with a conical surface 801; conical surface 801 is arranged coaxially with spindle 15;
a push rod 19 attached to the conical surface 801 is fixed on the pre-kneading wheel fixing seat 5; the elastic force of the extension spring 18 not only can realize that the two pre-kneading wheel fixing seats 5 are close to each other, but also can enable the push rod 19 to be attached to the conical surface 801; the telescopic module 2 can drive the sliding ring 8 to slide along the axial direction of the main shaft 15, the conical surface 801 is equivalent to a wedge surface, and the push rod 19 can be pushed to move so that the pre-kneading wheel 6 moves close to the main shaft 15 or away from the main shaft 15; the push rod 19 is stationary relative to the turntable 17, so that during rotation of the turntable 17, the push rod 19 rotates relative to the conical surface 801, and thus rotation of the turntable 17 does not drive the expansion module 2 to rotate, so that the expansion module 2 is a device capable of connecting a circuit or an air path.
As a preferable mode of the present invention, the expansion module 2 is a cylinder; the two ends of the cylinder are respectively fixed on the sliding ring 8 and the main fixing frame 14.
As a preferred mode of the present invention, the push rod 19 is a ball plunger; the rolling ball of the rolling ball plunger is attached to the conical surface 801;
the push rod 19 is contacted with the conical surface 801 through the rolling ball plunger to form rolling connection, so that the sliding is smoother.
As a preferable mode of the invention, the pre-kneading wheel fixing seat 5 is fixedly provided with a sliding block 4; the turntable 17 is fixedly provided with a guide rail 16 which is in sliding connection with the sliding block 4; the sliding connection of the pre-kneading wheel fixing seat 5 and the rotary table 17 is realized through the sliding block 4 and the guide rail 16.
As a preferable mode of the present invention, an included angle between the axis of the conical surface 801 and the conical surface 801 is a cone angle α; the taper angle α is 65 °.
As a preferred mode of the present invention, the main shaft 15 has a circular tube structure; the front surface of the turntable 17 is provided with a plurality of dust suction holes 1701; the dust collection holes 1701 are circumferentially distributed on the turntable 17; the dust collection hole 1701 is communicated with the inner cavity of the main shaft 15; the end of the main shaft 15 is connected with a negative pressure device, and negative pressure is generated by the negative pressure generation to ensure that the dust suction hole 1701 generates negative pressure, and waste scraps generated by rubbing are sucked after passing through the dust suction hole 1701 and the inner cavity of the main shaft 15.
As a preferable mode of the present invention, the bottom of the main fixing frame 14 is connected with a linear module 13; the linear module 13 is used for driving the main fixing frame 14 to move along the axial direction of the main shaft 15; the linear die set 13 provides axial feed for the pre-kneading wheel 6 and the main kneading wheel 7.
As a preferred mode of the invention, a height fine adjustment component is connected between the linear module 13 and the main fixing frame 14; the height fine adjustment assembly comprises a lower wedge block 10 fixed on a linear module 13 and an upper wedge block 9 fixed on a main fixing frame 14; a pushing block 11 is fixed on the upper wedge block 9; the pushing block 11 is provided with a threaded hole; an adjusting screw rod 12 is rotatably connected to the lower wedge block 10; the adjusting screw rod 12 is rotatably connected to the threaded hole; the inclined plane of the lower wedge-shaped block 10 is in sliding connection with the inclined plane of the upper wedge-shaped block 9;
the inclined surface of the lower wedge-shaped block 10 is connected with a guide rail groove; the inclined surface of the upper wedge-shaped block 9 is connected with a guide block which is in sliding connection with the guide rail groove; after the adjusting screw rod 12 is rotated, the inclined surface of the lower wedge block 10 can slide relative to the inclined surface of the upper wedge block 9, and the height of the main shaft 15 is adjusted, so that the axle center of the turntable 17 is coaxial with the axle center of the electric core A.
When the invention is used, the pre-kneading wheel and the main kneading wheel are not essentially different from the prior art, so that the invention is not described in detail; after the electric core to be kneaded flat is fixed by the jig, the electric core is close to the main shaft, the driving module drives the rotary table to move, the pre-kneading wheel is contacted with the electric core first, the pre-kneading wheel rotates around the axis of the main shaft, the air cylinder drives the sliding ring to slide along the axial direction of the main shaft, the conical surface is equivalent to a wedge surface, the push rod can be pushed to move, the pre-kneading wheel moves close to the main shaft, and the pre-kneading wheel pre-kneads the end surface of the electric core into a cone shape; the cylinder drives the sliding ring to slide along the axial direction of the main shaft to push the push rod to move, so that the pre-kneading wheel moves away from the main shaft; resetting the pre-kneading wheel to a position dislocated with the battery cell; the electric core continues to approach the main shaft, the conical surface of the electric core is contacted with the main rubbing wheel, and the electrode of the conical surface is rubbed flat by the main rubbing wheel; firstly, pre-kneading the battery cell into a cone shape through a pre-kneading wheel so that the end face of the battery cell has an inward trend, and then, kneading the cone face of the battery cell evenly through a main kneading wheel, and pre-kneading and kneading the cone face on the same equipment; only one-time positioning is needed, the time interval of pre-kneading and kneading is short, the production efficiency is improved, and the total length of a production line is shortened.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (10)
1. The kneading, flattening and pre-kneading integrated machine comprises a main fixing frame (14) and a main shaft (15) which is rotatably connected to the main fixing frame (14); the main fixing frame (14) is connected with a driving module (1) for driving the main shaft (15) to rotate; the driving module (1) comprises a motor and a gear set; a main kneading flat wheel (7) is fixed on the main shaft (15);
the method is characterized in that: a turntable (17) is fixed on the main shaft (15); the main kneading flat wheel (7) is fixed on the rotary table (17); the rotary disc (17) is connected with a pre-kneading wheel (6) in a sliding way; the main fixing frame (14) is provided with a pre-kneading driving component; the pre-kneading driving assembly drives the pre-kneading wheel (6) to move along the radial direction of the main shaft (15); the pre-kneading wheel (6) and the main kneading flat wheel (7) are arranged along the axial direction of the main shaft (15).
2. The kneading, flattening and pre-kneading integrated machine according to claim 1, wherein: the number of the pre-kneading wheels (6) and the number of the main kneading wheels (7) are two; the two pre-kneading wheels (6) are symmetrically arranged at two sides of the main shaft (15); the two main kneading flat wheels (7) are symmetrically arranged at two sides of the main shaft (15).
3. The kneading, flattening and pre-kneading integrated machine according to claim 2, wherein: an extension spring (18) is connected between the two pre-kneading wheels (6); the pre-kneading driving assembly comprises a telescopic module (2) and a sliding ring (8) sleeved on a main shaft (15); two ends of the telescopic module (2) are respectively connected to the main fixing frame (14) and the sliding ring (8); the sliding ring (8) is rotationally connected with the main shaft (15); the sliding ring (8) is in sliding connection with the main shaft (15); a pre-kneading wheel fixing seat (5) is fixed on the pre-kneading wheel (6); the pre-kneading wheel fixing seat (5) is in sliding connection with the rotary table (17); a conical surface (801) is arranged on the sliding ring (8); the conical surface (801) is coaxially arranged with the main shaft (15); the pre-kneading wheel fixing seat (5) is fixedly provided with a push rod (19) attached to the conical surface (801).
4. A kneading and pre-kneading integrated machine according to claim 3, characterized in that: the telescopic module (2) is an air cylinder; the two ends of the air cylinder are respectively fixed on the sliding ring (8) and the main fixing frame (14).
5. A kneading and pre-kneading integrated machine according to claim 3, characterized in that: the push rod (19) is a ball plunger; the ball of the ball plunger is attached to the conical surface (801).
6. A kneading and pre-kneading integrated machine according to claim 3, characterized in that: a sliding block (4) is fixed on the pre-kneading wheel fixing seat (5); the turntable (17) is fixedly provided with a guide rail (16) which is in sliding connection with the sliding block (4).
7. A kneading and pre-kneading integrated machine according to claim 3, characterized in that: the included angle between the axis of the conical surface (801) and the conical surface (801) is the cone angle (alpha); the cone angle (α) is 65 °.
8. The kneading, flattening and pre-kneading integrated machine according to claim 1, wherein: the main shaft (15) is of a circular tube structure; the front surface of the turntable (17) is provided with a plurality of dust collection holes (1701); the dust collection holes (1701) are circumferentially distributed on the turntable (17); the dust collection hole (1701) is communicated with the inner cavity of the main shaft (15).
9. The kneading, flattening and pre-kneading integrated machine according to claim 1, wherein: the bottom of the main fixing frame (14) is connected with a linear module (13); the linear module (13) is used for driving the main fixing frame (14) to move along the axial direction of the main shaft (15).
10. The kneading, flattening and pre-kneading integrated machine according to claim 9, wherein: a height fine adjustment assembly is connected between the linear module (13) and the main fixing frame (14); the height fine adjustment assembly comprises a lower wedge block (10) fixed on the linear module (13) and an upper wedge block (9) fixed on the main fixing frame (14); a pushing block (11) is fixed on the upper wedge block (9); the pushing block (11) is provided with a threaded hole; an adjusting screw rod (12) is rotatably connected to the lower wedge block (10); the adjusting screw rod (12) is rotationally connected to the threaded hole; the inclined plane of the lower wedge block (10) is in sliding connection with the inclined plane of the upper wedge block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959545.4A CN116995309B (en) | 2023-08-01 | Rub flat all-in-one of rubbing in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959545.4A CN116995309B (en) | 2023-08-01 | Rub flat all-in-one of rubbing in advance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116995309A true CN116995309A (en) | 2023-11-03 |
| CN116995309B CN116995309B (en) | 2024-08-27 |
Family
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|---|---|---|---|---|
| CN110518184A (en) * | 2019-08-29 | 2019-11-29 | 武汉逸飞激光设备有限公司 | A kind of full tab battery core production line |
| CN112531220A (en) * | 2021-01-12 | 2021-03-19 | 宁波久鼎新能源科技有限公司 | Full utmost point ear of cylinder type lithium cell is rubbed flat-bed machine |
| CN213071193U (en) * | 2020-09-30 | 2021-04-27 | 武汉大雁软件有限公司 | Flat head is rubbed to machinery and flat device is rubbed to electric core thereof |
| CN116116495A (en) * | 2023-01-16 | 2023-05-16 | 武汉逸飞激光股份有限公司 | Rub flat head and cylinder electricity core and rub flat device |
| CN116130742A (en) * | 2023-01-16 | 2023-05-16 | 武汉逸飞激光股份有限公司 | Rotary disc type multi-station cylindrical battery cell rubbing equipment |
| CN219066903U (en) * | 2022-07-20 | 2023-05-23 | 创科无线普通合伙 | Battery roll core rubbing machine |
| CN116315479A (en) * | 2023-03-10 | 2023-06-23 | 合肥国轩高科动力能源有限公司 | Method for rubbing and flattening all lugs of cylindrical battery |
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| CN213071193U (en) * | 2020-09-30 | 2021-04-27 | 武汉大雁软件有限公司 | Flat head is rubbed to machinery and flat device is rubbed to electric core thereof |
| CN112531220A (en) * | 2021-01-12 | 2021-03-19 | 宁波久鼎新能源科技有限公司 | Full utmost point ear of cylinder type lithium cell is rubbed flat-bed machine |
| CN219066903U (en) * | 2022-07-20 | 2023-05-23 | 创科无线普通合伙 | Battery roll core rubbing machine |
| CN116116495A (en) * | 2023-01-16 | 2023-05-16 | 武汉逸飞激光股份有限公司 | Rub flat head and cylinder electricity core and rub flat device |
| CN116130742A (en) * | 2023-01-16 | 2023-05-16 | 武汉逸飞激光股份有限公司 | Rotary disc type multi-station cylindrical battery cell rubbing equipment |
| CN116315479A (en) * | 2023-03-10 | 2023-06-23 | 合肥国轩高科动力能源有限公司 | Method for rubbing and flattening all lugs of cylindrical battery |
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