Slitting machine attached knife rest

Abstract

The utility model discloses an attached knife rest of a slitting machine, which comprises a workbench, the top of the workbench is respectively provided with two flattening rollers and a knife rest mechanism used for cutting a lithium battery pole piece, the two flattening rollers are distributed on the left side and the right side of the knife rest mechanism, and the bottom of the workbench is provided with supporting legs; wherein the knife rest mechanism comprises supporting frames fixed to the two sides of the top of the workbench, the middles of the supporting frames on the two sides are rotationally connected with connecting shaft rods through bearings, a cutter roller is installed between the two connecting shaft rods, a plurality of cutters are evenly distributed and installed on the cutter roller, and a driving mechanism is installed at one end of each connecting shaft rod. According to the cutter roller, the cutter roller can be conveniently installed on the lithium battery slitting machine, a stable installation foundation is provided for equipment, meanwhile, the replacement speed and stability of the blades are improved, and continuous and rapid slitting operation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery slitting machine technical field, in particular to a slitting machine is accompanied with tool rest. BACKGROUND

[0002] Lithium battery slitting machine is one of the key equipment of manufacturing lithium battery, and is mainly used for cutting battery piece according to the specified size of lithium battery raw material (such as the positive and negative pole piece after coating etc.). Its working principle is to use cutter to continuously longitudinally cut the wide whole roll pole piece into several narrow pieces of required width.

[0003] The patent document with the announcement number CN215319082U discloses a kind of lithium battery slitting machine tool rest non-contact transmission mechanism, including transmission end and slitting tool rest end, transmission end includes transmission motor, slitting tool rest end includes slitting tool rest and slitting cutter, transmission end and slitting tool rest end are connected by magnetic coupling between them, wherein, magnetic coupling includes magnetic coupling positive pole and magnetic coupling negative pole, magnetic coupling positive pole is arranged at the power output end of transmission motor, magnetic coupling negative pole is arranged at the power input end of slitting cutter, magnetic coupling positive pole and magnetic coupling negative pole realize magnetic non-contact torque transmission between them.

[0004] Although the above-mentioned lithium battery slitting machine tool rest non-contact transmission mechanism can solve the corresponding technical problems, but in the process of use, magnetic coupling may cause the power transmission of slitting cutter not accurate enough, leading to that the width of pole piece cutting is not uniform enough when cutting, and there is still room for improvement.

[0005] Therefore, a kind of slitting machine tool rest is presented. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of slitting machine tool rest, to solve the problems presented in the above background art.

[0007] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes:

[0008] A kind of slitting machine tool rest, comprising:

[0009] Workbench, the top of the workbench is respectively equipped with flattening roller and tool rest mechanism for lithium battery pole piece cutting, the flattening roller has two, is distributed in the left and right sides of the tool rest mechanism, the bottom of the workbench is equipped with supporting leg;

[0010] Among them, the tool rest mechanism includes support frame fixed on the top of the workbench two sides, the middle part of two sides support frame is rotatably connected with connecting shaft by bearing, cutting knife roller is installed between two connecting shafts, a plurality of cutters are uniformly installed on the cutting knife roller, and the one end of the connecting shaft is equipped with driving mechanism.

[0011] As a preferred technical scheme, the cutter roller is integrally formed with an insertion block at two ends, and the opposite ends of the connecting shaft are respectively provided with an insertion slot, and the insertion block at the two sides of the cutter roller is inserted into the insertion slot at the end of the connecting shaft.

[0012] As a preferred technical scheme, the connecting shaft is provided with a pin at one end, the pin is inserted into the insertion slot of the connecting shaft and the insertion block at the two sides of the cutter roller, and the surface of the pin is sleeved with a spring, and the two ends of the spring are respectively fixedly connected with the pin head and the surface of the connecting shaft.

[0013] As a preferred technical scheme, the end of one of the connecting shafts is provided with a pulley I, the pulley I is connected to a pulley II through a belt, the pulley II is fixed on the rotating shaft of a motor, and the motor is fixed on the bottom of the workbench.

[0014] As a preferred technical scheme, the top of the support frame is provided with a protective plate through bolts.

[0015] As a preferred technical scheme, the protective plate is a transparent plastic protective plate.

[0016] The utility model at least has the following beneficial effects:

[0017] The utility model has the beneficial effects that the knife holder mechanism is arranged, the insertion block is integrally formed at the two sides of the cutter roller, the insertion block is inserted into the insertion slot at the end of the connecting shaft, the pin is arranged on the surface of the connecting shaft, the pin is inserted into the insertion slot of the connecting shaft and the insertion block at the two sides of the cutter roller, and the connecting shaft and the cutter roller are fixedly connected through the spring, so that the pin is kept in a stable fixed state without external force, the cutter roller can be conveniently installed on the lithium battery slitting machine, a stable installation basis is provided for the equipment, and the replacement speed and stability of the blade are improved, so that continuous and rapid slitting operation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the slitting machine with the knife holder;

[0019] Figure 2 It is a sectional view of the slitting machine with the knife holder;

[0020] Figure 3 It is a schematic view of the knife holder mechanism of the slitting machine with the knife holder;

[0021] Figure 4 It is a schematic view of the connecting shaft assembly of the slitting machine with the knife holder.

[0022] In the figure: 1, workbench; 101, supporting leg; 102, guard plate; 103, bolt; 2, flattening roller; 3, cutter holder mechanism; 301, supporting frame; 302, connecting shaft; 303, cutter roller; 304, plug block; 305, pulley one; 306, pulley two; 307, belt; 308, motor; 309, slot; 310, pin; 312, spring; 313, cutter; 314, bearing. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The embodiment of the utility model provides a kind of knife rest attached to slitting machine, comprising: workbench 1, the top of workbench 1 is respectively equipped with flattening roller 2 and the cutter holder mechanism 3 for cutting lithium battery pole piece, flattening roller 2 has two, is distributed in the left and right sides of cutter holder mechanism 3, the bottom of workbench 1 is equipped with supporting leg 101;

[0025] Wherein, cutter holder mechanism 3 includes the supporting frame 301 fixed in the top of workbench 1 two sides, the middle part of two sides supporting frame 301 is rotatably connected with connecting shaft 302 by bearing 314, two connecting shafts 302 are equipped with cutter roller 303, cutter roller 303 is evenly equipped with multiple cutters 313, and one end of connecting shaft 302 is equipped with driving mechanism.

[0026] Wherein, the both ends of cutter roller 303 are integrally formed with plug block 304, and the opposite ends of two connecting shafts 302 are respectively provided with slot 309, and the plug block 304 on the both sides of cutter roller 303 is inserted into the slot 309 in the end of connecting shaft 302. By integrally forming plug block 304 on the both sides of cutter roller 303, and inserting plug block 304 into the slot 309 in the end of connecting shaft 302, it can be convenient to install cutter roller 303 on lithium battery slitting machine, provide stable installation basis for equipment, improve the replacement speed and stability of blade, to realize continuous and rapid slitting operation.

[0027] One end of the connecting shaft 302 is provided with a pin 310, the pin 310 is inserted through the slot 309 of the connecting shaft 302 and the insertion block 304 on both sides of the cutter roller 303, the surface of the pin 310 is sleeved with a spring 312, and the two ends of the spring 312 are fixedly connected with the pin head of the pin 310 and the surface of the connecting shaft 302. By arranging the pin 310 on the surface of the connecting shaft 302, the pin 310 is inserted through the slot 309 of the connecting shaft 302 and the insertion block 304 on both sides of the cutter roller 303, so that the connecting shaft 302 and the cutter roller 303 are fixedly connected, and at the same time, the spring 312 is used to keep the pin 310 in a stable fixed state without external force, so that the subsequent driving mechanism can effectively transmit power, so as to ensure that the cutter roller 303 drives the cutter 313 to stably cut the lithium battery pole piece, thereby meeting the strict requirements of lithium battery production on the size of the pole piece.

[0028] Specifically, the end of one of the connecting shafts 302 is provided with a belt pulley one 305, the belt pulley one 305 is connected to a belt pulley two 306 through a belt 307, the belt pulley two 306 is fixed on the rotating shaft of a motor 308, and the motor 308 is fixed on the bottom of the workbench 1. By arranging the motor 308 on the bottom of the workbench 1 and installing the belt pulley two 306 on the output shaft of the motor 308, and at the same time transmitting the power of the motor to the belt pulley one 305 through the belt 307, the connecting shaft 302 is driven to rotate, so that the connecting shaft 302 drives the cutter roller 303 to rotate, so as to stably slit the lithium battery pole piece.

[0029] The top of the support frame 301 is provided with a protective plate 102 through a bolt 103. By arranging the protective plate 102 on the top of the support frame 301, it can prevent sundries from falling into the cutter roller 303 during the operation of the cutter roller 303, so as to ensure the normal operation of the equipment and the safety of the operators.

[0030] The protective plate 102 is a transparent plastic protective plate. By arranging the protective plate 102 as a transparent plastic protective plate, the transparent plastic protective plate is arranged, which is convenient for the operator to observe the working condition of the cutter roller 303 and adjust the working state of the slitting machine in time.

[0031] The utility model discloses a working principle is: first, the equipment is placed on the platform, and the lithium battery pole piece is placed on the workstation 1, and the flat roller 2 flattens the lithium battery pole piece, prevents the wrinkle, and facilitates the cutter rest mechanism 3 to cut, starts motor 308, and the output shaft of motor 308 drives the belt pulley two 306 to rotate, and the power is transmitted to the belt pulley one 305 through the belt 307, thereby drive cutting knife roller 303 rotation, make cutting knife 313 on cutting knife roller 303 cut the lithium battery pole piece. When replacing cutting knife roller 303, remove the protection board 102 on the support frame 301, pull the pin 310 at the end of the connecting shaft rod 302, make the bottom of pin 310 separate with the insert block 304 on the both sides of cutting knife roller 303, and then quickly replace cutting knife roller 303, to meet the strict requirement of lithium battery production to pole piece size.

[0032] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A slitter with a knife holder characterized in that, Include: Workbench (1), the top of the workbench (1) is respectively installed with flattening roller (2) and cutter holder mechanism (3) for lithium battery pole piece cutting, the flattening roller (2) has two, distributes in the left and right sides of the cutter holder mechanism (3), the bottom of the workbench (1) is installed with support leg (101); Wherein, the cutter holder mechanism (3) includes support frame (301) fixed on the top of the workbench (1) two sides, the middle part of two sides support frame (301) is rotatably connected with connecting shaft rod (302) through bearing (314), cutting knife roller (303) is installed between two connecting shaft rods (302), a plurality of cutting knives (313) are uniformly installed on the cutting knife roller (303), one end of the connecting shaft rod (302) is installed with driving mechanism.

2. The knife holder for slitting machine according to claim 1, characterized in that: The both ends of the cutting knife roller (303) are integrally formed with plug-in block (304), the opposite ends of the two connecting shaft rods (302) are respectively provided with insertion slot (309), the plug-in block (304) on both sides of the cutting knife roller (303) is inserted into the insertion slot (309) in the end of the connecting shaft rod (302).

3. The knife holder according to claim 2, characterized in that: One end of the connecting shaft rod (302) is provided with pin (310), the pin (310) is inserted into the insertion slot (309) of the connecting shaft rod (302) and the plug-in block (304) on both sides of the cutting knife roller (303), the surface of the pin (310) is sleeved with spring (312), both ends of the spring (312) are respectively fixedly connected with the pin head of the pin (310) and the surface of the connecting shaft rod (302).

4. The knife holder according to claim 3, characterized in that: One end of the connecting shaft rod (302) is provided with pin (310), the pin (310) is inserted into the insertion slot (309) of the connecting shaft rod (302) and the plug-in block (304) on both sides of the cutting knife roller (303), the surface of the pin (310) is sleeved with spring (312), both ends of the spring (312) are respectively fixedly connected with the pin head of the pin (310) and the surface of the connecting shaft rod (302).

5. The knife holder according to claim 1, wherein: One end of the connecting shaft rod (302) is provided with pin (310), the pin (310) is inserted into the insertion slot (309) of the connecting shaft rod (302) and the plug-in block (304) on both sides of the cutting knife roller (303), the surface of the pin (310) is sleeved with spring (312), both ends of the spring (312) are respectively fixedly connected with the pin head of the pin (310) and the surface of the connecting shaft rod (302).

6. The knife holder for use in a slitting machine according to claim 4, characterized in that: The top of the support frame (301) is installed with protective plate (102) through bolt (103). The protective plate (102) is transparent plastic protective plate.

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