CN223629572U

CN223629572U - A slitting machine with a knife holder

Info

Publication number: CN223629572U
Application number: CN202422659819.0U
Authority: CN
Inventors: 欧冠辛; 曾云峰
Original assignee: Huizhou Chuangxinyuan Technology Co ltd
Current assignee: Huizhou Chuangxinyuan Technology Co ltd
Priority date: 2024-11-01
Filing date: 2024-11-01
Publication date: 2025-12-05
Anticipated expiration: 2034-11-01

Abstract

This utility model discloses a slitting machine with an attached blade holder, including a worktable. A flattening roller and a blade holder mechanism for cutting lithium battery electrode sheets are respectively installed on the top of the worktable. There are two flattening rollers, distributed on the left and right sides of the blade holder mechanism. Support legs are installed at the bottom of the worktable. The blade holder mechanism includes support frames fixed to both sides of the top of the worktable. A connecting rod is rotatably connected to the middle of the two support frames via bearings. A cutting roller is installed between the two connecting rods, and multiple cutting blades are evenly distributed on the cutting roller. A drive mechanism is installed at one end of the connecting rod. By setting up the blade holder mechanism, it is easy to install the cutting roller on the lithium battery slitting machine, providing a stable installation foundation for the equipment. At the same time, it improves the blade replacement speed and stability, enabling continuous and rapid slitting operations.

Description

Strip dividing machine attached knife rest

Technical Field

The utility model relates to the technical field of lithium battery slitting machines, in particular to a knife rest attached to a slitting machine.

Background

The lithium battery slitter is one of key devices for manufacturing lithium batteries, and is mainly used for cutting raw materials (such as coated positive and negative electrode plates and the like) of the lithium batteries into battery plates according to specified sizes. The working principle is that a cutter is utilized to continuously slit a wider whole roll of pole pieces into a plurality of narrow pieces with required widths.

The patent document with the prior bulletin number of CN215319082U discloses a contactless transmission mechanism of a lithium battery slitting machine knife rest, which comprises a transmission end and a slitting knife rest end, wherein the transmission end comprises a transmission motor, the slitting knife rest end comprises a slitting knife rest and a slitting knife, the transmission end and the slitting knife rest end are connected through a magnetic coupling, the magnetic coupling comprises a positive pole of the magnetic coupling and a negative pole of the magnetic coupling, the positive pole of the magnetic coupling is arranged at a power output end of the transmission motor, the negative pole of the magnetic coupling is arranged at a power input end of the slitting knife, and the positive pole of the magnetic coupling and the negative pole of the magnetic coupling realize contactless torque transmission.

Although the contactless transmission mechanism of the lithium battery slitting machine knife rest can solve the corresponding technical problems, in the using process, the magnetic coupling can cause inaccurate power transmission of the slitting knife, so that the cutting width of the pole piece is not uniform enough during cutting, and the space is increased.

For this purpose, a strip-dividing machine with a knife rest is proposed.

Disclosure of utility model

The utility model aims to provide a knife rest attached to a slitting machine, which is used for solving the problems set forth in the background art.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

A slitter with a knife rest, comprising:

The lithium battery pole piece cutting device comprises a workbench, wherein a flattening roller and a knife rest mechanism for cutting the lithium battery pole piece are respectively arranged at the top of the workbench, two flattening rollers are distributed on the left side and the right side of the knife rest mechanism, and supporting legs are arranged at the bottom of the workbench;

The cutter frame mechanism comprises a supporting frame fixed on two sides of the top of the workbench, connecting shafts are rotatably connected to the middle of the supporting frame through bearings, cutter rollers are installed between the connecting shafts, a plurality of cutters are uniformly distributed on the cutter rollers, and a driving mechanism is installed at one end of each connecting shaft.

As the preferable technical scheme, insert blocks are integrally formed at two ends of the cutter roller, slots are respectively formed at two opposite end parts of the connecting rod, and the insert blocks at two sides of the cutter roller are inserted into the slots at the end parts of the connecting rod.

As the preferable technical scheme, one end of the connecting rod is provided with a pin, the pin is inserted into a slot of the connecting rod and inserted blocks at two sides of the cutter roller in a penetrating manner, the surface of the pin is sleeved with a spring, and two ends of the spring are fixedly connected with the pin head of the pin and the surface of the connecting rod respectively.

As the preferable technical scheme, a belt pulley I is arranged at the end part of one connecting rod, the belt pulley I is connected with a belt pulley II through a belt, the belt pulley II is fixed on a rotating shaft of a motor, and the motor is fixed at the bottom of the workbench.

As the preferable technical scheme, the top of the support frame is provided with a protection plate through bolts.

As a preferable technical scheme, the protection plate is a transparent plastic protection plate.

The utility model has at least the following beneficial effects:

The cutter knife rack mechanism has the beneficial effects that the cutter knife rack mechanism is arranged, the insert blocks are integrally formed on two sides of the cutter knife roller, the insert blocks are inserted into the slots at the end parts of the connecting shaft rod, meanwhile, the pin is arranged on the surface of the connecting shaft rod and is inserted into the slots of the connecting shaft rod and the insert blocks on two sides of the cutter knife roller in a penetrating manner, so that the connecting shaft rod and the cutter knife roller are fixedly connected, and meanwhile, the pin is kept in a stable and fixed state by utilizing the spring under the condition of no external force, so that the cutter knife roller can be conveniently installed on the lithium battery slitting machine, a stable installation basis is provided for equipment, and meanwhile, the replacement speed and stability of a blade are improved, so that continuous and rapid slitting operation is realized.

Drawings

FIG. 1 is a schematic perspective view of an attached knife rest of a slitting machine according to the present utility model;

FIG. 2 is a schematic drawing showing a sectional view of an attached knife rest of a slitting machine according to the utility model;

FIG. 3 is a schematic view of a knife rest mechanism of a slitting machine with a knife rest according to the present utility model;

FIG. 4 is a schematic view of a bar cutter attached tool post and shaft assembly according to the present utility model.

In the figure, 1, a workbench, 101, a supporting leg, 102, a protection plate, 103, a bolt, 2, a flattening roller, 3, a tool rest mechanism, 301, a supporting frame, 302, a connecting rod, 303, a cutter roller, 304, an inserting block, 305, a belt pulley I, 306, a belt pulley II, 307, a belt, 308, a motor, 309, a slot, 310, a pin, 312, a spring, 313, a cutter, 314 and a bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the utility model provides an attached knife rest of a slitting machine, which comprises a workbench 1, wherein a flattening roller 2 and a knife rest mechanism 3 for cutting a lithium battery pole piece are respectively arranged at the top of the workbench 1, two flattening rollers 2 are distributed on the left side and the right side of the knife rest mechanism 3, and supporting legs 101 are arranged at the bottom of the workbench 1;

The tool rest mechanism 3 comprises supporting frames 301 fixed on two sides of the top of the workbench 1, connecting rods 302 are rotatably connected to the middle portions of the supporting frames 301 on two sides through bearings 314, cutter rollers 303 are arranged between the two connecting rods 302, a plurality of cutters 313 are uniformly distributed on the cutter rollers 303, and a driving mechanism is arranged at one end of each connecting rod 302.

The two ends of the cutter roller 303 are integrally formed with inserting blocks 304, opposite ends of the two connecting rods 302 are respectively provided with inserting grooves 309, and the inserting blocks 304 on two sides of the cutter roller 303 are inserted into the inserting grooves 309 at the ends of the connecting rods 302. Through the both sides integrated into one piece inserted block 304 at cutter roller 303, and with inserted block 304 peg graft in the slot 309 of connecting shaft pole 302 tip, it can be convenient for install cutter roller 303 on the lithium cell slitter, provides stable installation basis for equipment, has improved the change speed and the stability of blade to realize continuous quick slitting operation.

Wherein, a pin 310 is disposed at one end of the connecting rod 302, the pin 310 is inserted into the slot 309 of the connecting rod 302 and the insert blocks 304 at two sides of the cutter roller 303, a spring 312 is sleeved on the surface of the pin 310, and two ends of the spring 312 are fixedly connected with the pin head of the pin 310 and the surface of the connecting rod 302. Through set up pin 310 on the surface of connecting rod 302, run through pin 310 and peg graft in the inserted block 304 of connecting rod 302's slot 309 and cutter roller 303 both sides to carry out fixed connection connecting rod 302 and cutter roller 303, utilize spring 312 simultaneously, under the condition that does not have the exogenic action, make pin 310 keep stable fixed state, thereby make subsequent actuating mechanism, can carry out power transmission effectively, with guarantee that cutter roller 303 drives cutter 313 and carry out stable cutting to the lithium cell pole piece, thereby satisfy the strict requirement of lithium cell production to the pole piece size.

Specifically, a first pulley 305 is mounted at the end of one of the connecting rods 302, the first pulley 305 is connected to a second pulley 306 through a belt 307, the second pulley 306 is fixed on the rotating shaft of a motor 308, and the motor 308 is fixed at the bottom of the workbench 1. Through set up motor 308 in the bottom of workstation 1, and install belt pulley two 306 on motor 308's output shaft, utilize belt 307 to transmit the power of motor to belt pulley one 305 simultaneously to drive the rotation of connecting axostylus axostyle 302, make connecting axostylus axostyle 302 drive cutter roller 303 rotate, in order to carry out stable cutting to the lithium cell pole piece.

Wherein, the top of the supporting frame 301 is provided with a protection plate 102 through bolts 103. By installing the protection plate 102 on the top of the supporting frame 301, sundries can be prevented from falling into the cutter roller 303 during the working process, so that the normal running of equipment and the safety of operators can be ensured.

Wherein the protection plate 102 is a transparent plastic protection plate. By setting the protection plate 102 as a transparent plastic protection plate, the transparent plastic protection plate is arranged, so that a worker can observe the working condition of the cutter roller 303, and adjust the working state of the slitting machine in time.

The working principle of the lithium battery pole piece cutting device is that the device is firstly placed on a platform, a lithium battery pole piece is placed on a workbench 1, a flattening roller 2 flattens the lithium battery pole piece to prevent wrinkling, a knife rest mechanism 3 is convenient for cutting the lithium battery pole piece, a motor 308 is started, an output shaft of the motor 308 drives a belt pulley II 306 to rotate, power is transmitted to the belt pulley I305 through the belt 307, and therefore a cutter roller 303 is driven to rotate, and a cutter 313 on the cutter roller 303 cuts the lithium battery pole piece. When the cutter roller 303 is replaced, the protection plate 102 on the support frame 301 is removed, the pin 310 at the end part of the connecting rod 302 is pulled, the bottom of the pin 310 is separated from the insert blocks 304 at the two sides of the cutter roller 303, and then the cutter roller 303 is replaced rapidly, so that the strict requirement of lithium battery production on the size of a pole piece is met.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A slitter attachment tool post comprising:

The lithium battery pole piece cutting device comprises a workbench (1), wherein a flattening roller (2) and a knife rest mechanism (3) for cutting the lithium battery pole piece are respectively arranged at the top of the workbench (1), two flattening rollers (2) are distributed on the left side and the right side of the knife rest mechanism (3), and supporting legs (101) are arranged at the bottom of the workbench (1);

the cutter frame mechanism (3) comprises supporting frames (301) fixed on two sides of the top of the workbench (1), connecting rods (302) are rotatably connected to the middle of each supporting frame (301) through bearings (314), cutter rollers (303) are arranged between the two connecting rods (302), a plurality of cutters (313) are uniformly distributed on the cutter rollers (303), and a driving mechanism is arranged at one end of each connecting rod (302).

2. The attached knife rest of the slitting machine according to claim 1, wherein the two ends of the cutter roller (303) are integrally formed with inserting blocks (304), the opposite ends of the two connecting rods (302) are respectively provided with inserting grooves (309), and the inserting blocks (304) on the two sides of the cutter roller (303) are inserted into the inserting grooves (309) on the ends of the connecting rods (302).

3. The attached knife rest of the slitting machine according to claim 2, wherein one end of the connecting rod (302) is provided with a pin (310), the pin (310) is inserted into a slot (309) of the connecting rod (302) and inserted blocks (304) on two sides of the cutter roller (303) in a penetrating manner, a spring (312) is sleeved on the surface of the pin (310), and two ends of the spring (312) are fixedly connected with the pin head of the pin (310) and the surface of the connecting rod (302) respectively.

4. A slitter attachment tool holder as defined in claim 3, wherein one of said connecting shafts (302) is provided at an end thereof with a first pulley (305), said first pulley (305) being connected to a second pulley (306) by a belt (307), said second pulley (306) being fixed to a rotating shaft of a motor (308), said motor (308) being fixed to a bottom of said table (1).

5. The attached knife rest of a slitting machine according to claim 1, wherein a protection plate (102) is mounted on the top of the supporting frame (301) through bolts (103).

6. The attached knife holder of a slitter of claim 4, wherein the protective plate (102) is a transparent plastic protective plate.