CN220462406U

CN220462406U - Automatic slitting device for nickel-hydrogen battery negative electrode plate

Info

Publication number: CN220462406U
Application number: CN202323573492.7U
Authority: CN
Inventors: 宋金中; 张乐顺; 许崇杰
Original assignee: Xinxiang Xingtai New Energy Co ltd
Current assignee: Xinxiang Xingtai New Energy Co ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-02-09
Anticipated expiration: 2033-12-27

Abstract

The utility model discloses an automatic cutting device for a nickel-hydrogen battery negative electrode plate, relates to the technical field of pole piece cutting, and aims to solve the problems that a disc cutting knife in the prior art is complex in replacement process, low in efficiency and incapable of being replaced independently, and comprises a cutting table and a cutting frame; the cutting table is sequentially provided with a feeding roller, a cutting frame, a guide roller and a discharging roller from back to front, the cutting frame is provided with a transverse shaft, the transverse shaft is rotationally connected with a cutter frame roller, a mounting frame and a supporting rod are arranged on the cutter frame roller, a cutter frame is arranged on the mounting frame, a cutting motor is arranged on the cutter frame, and the output end of the cutting motor is provided with a disc cutter.

Description

Automatic slitting device for nickel-hydrogen battery negative electrode plate

Technical Field

The utility model relates to the technical field of pole piece slitting, in particular to an automatic slitting device for a nickel-hydrogen battery negative pole piece.

Background

The pole piece manufacturing is a basic process for manufacturing the power battery, the requirements on the precision, the intelligent level, the reliability of production performance and the like of equipment are very high, the pole piece splitting machine is equipment for splitting the rolled battery pole piece according to the battery specification, and the main technical requirements are that the split pole piece cannot be wrinkled and destoner, the splitting dimensional precision is required to be high and the like, meanwhile, burrs at the edge of the pole piece are small, and short circuit inside the battery cannot be caused.

In the pole piece slitting process, the quality of the slitting disc blade directly influences the pole piece slitting performance, the slitting machine needs to run for a long time, so that the slitting blade needs to have good mechanical properties, such as hardness, manufacturing process, wear resistance and the like, a certain service life exists in the continuous running of the disc cutter, the service life of the cutter needs to be managed in the slitting process, and in general, the main failure mode of the pole piece disc slitting cutter is cutter wear.

Under the prior art, need dismantle the whole piece of arbor that the disc cut the sword place when changing the cutter, dismantle the disc cut the cutter of change again from the arbor, the process is loaded down with trivial details, and maintenance efficiency is low to in actual production process, the actual wearing and tearing condition of different disc cuts the cutter is different, is inconvenient for changing alone the disc cut the cutter according to actual wearing and tearing condition.

Therefore, the application provides an automatic slitting device for the negative plate of the nickel-metal hydride battery to meet the requirements.

Disclosure of Invention

The utility model aims at providing a nickel-hydrogen battery negative pole piece automatic cutting device, but convenient to detach changes disc divides cutter, and maintenance efficiency is high, can conveniently maintain alone according to the wearing and tearing condition.

In order to achieve the above purpose, the present application provides the following technical solutions: an automatic slitting device for a nickel-hydrogen battery negative electrode plate comprises a slitting table and a slitting frame;

the cutting bench is provided with a feeding roller, a cutting frame, a guide roller and a discharging roller from back to front in sequence, wherein the cutting frame is positioned above the guide roller, and the feeding roller, the guide roller and the discharging roller are connected with the cutting bench in a rotating way.

The utility model discloses a slitting machine, including slitting frame, rack, support, adjusting motor is located the support, the last rotation of slitting frame is connected with slitting roller, be equipped with the cross axle on the slitting frame, rotate on the cross axle and be connected with the knife rest roller, be equipped with mounting bracket, branch on the knife rest roller, be connected with the knife disc on the mounting bracket can be dismantled to the top of knife rest, the knife disc with the position of slitting roller is corresponding, branch is located the both ends of knife rest roller just branch the mounting bracket is located respectively the both sides of knife rest roller, the end rotation of branch is connected with the regulation pole, the both ends of regulation pole all are equipped with the support arm, the end of support arm with the both ends rotation of cross axle are connected, the left end of support arm is equipped with the worm wheel, the worm wheel with the cross axle is coaxial, be equipped with accommodate motor on the slitting frame, accommodate motor's output is equipped with the worm, the worm with the worm meshes with the worm wheel.

Preferably, the mounting frame is provided with mounting screw holes in an array manner, the bottom of the tool rest is provided with a mounting plate, through holes are symmetrically formed in the mounting plate, the through holes correspond to the matching positions of the mounting screw holes, and the mounting frame is connected with the mounting plate through bolts.

Preferably, the mounting frame is provided with a positioning groove, the positioning groove is positioned below the mounting screw hole and penetrates through the left end and the right end of the mounting frame, the bottom of the mounting plate is provided with a positioning block, and the positioning block corresponds to the size matching position of the positioning groove.

Preferably, the output end of the slitting motor is provided with a cutter shaft and an inner cushion block, the cutter shaft is connected with the disc cutter and the outer cushion block in a sliding manner, the tail end of the cutter shaft is provided with a stud, the stud is connected with a fixing nut in a rotating manner, and the fixing nut limits the outer cushion block.

Preferably, anti-slip protrusions are arranged on the contact surfaces of the inner cushion block, the outer cushion block and the disc cutter in an array mode.

Preferably, a pressing sleeve is connected to the stud in a sliding manner, the inner wall of one end of the pressing sleeve is connected with the cutter shaft in a sliding manner, and the pressing sleeve is located between the outer cushion block and the fixing nut.

Preferably, a spring washer is connected to the stud in a sliding manner, and the spring washer is located between the pressing sleeve and the fixing nut.

In summary, the utility model has the technical effects and advantages that:

according to the utility model, the plurality of groups of conveniently-disassembled disc cutters are arranged on the cutter rest roller, so that the disc cutters with serious abrasion can be independently replaced, the loading and unloading process is simplified, the maintenance efficiency is improved, the rotatable cutter rest roller is arranged on the slitting frame, the cutter rest roller is precisely controlled by the servo motor, and the worm wheel are used for driving and overturning the cutter rest roller, so that the disc cutters are moved away from the working position, and the convenience of replacement and maintenance is more facilitated.

According to the utility model, the disc cutter is fixed through the fixing nut and the related components, the structure is simple, the installation is convenient, the disc cutter is convenient to replace, and the cutting size can be adjusted according to the needs by arranging the installation position consisting of a plurality of installation screw holes on the installation frame, so that various production needs are satisfied.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the tool post roller of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting lever of the present utility model;

FIG. 4 is a schematic view of the bottom view of the tool holder of the present utility model;

fig. 5 is a schematic structural view of the slitting machine of the present utility model.

In the figure: 1. a slitting table; 2. a cutter holder roller; 3. an adjusting rod; 4. a tool holder; 5. cutting a motor; 6. a disc cutter; 7. adjusting a motor; 10. cutting the frame; 11. a feed roller; 12. a slitting roller; 13. a guide roller; 14. a discharge roller; 20. a support rod; 21. a mounting frame; 22. a positioning groove; 23. installing a screw hole; 30. a support arm; 31. a worm wheel; 40. a mounting plate; 41. a positioning block; 50. a stud; 51. an inner cushion block; 52. an outer cushion block; 53. pressing the sleeve; 54. a spring washer; 55. a fixing nut; 70. a worm; 501. a cutter shaft; 511. a non-slip bump.

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.

Examples: referring to FIGS. 1-5, an automatic slitting device for a nickel-hydrogen battery negative electrode plate comprises a slitting table 1 and a slitting frame 10;

the slitting table 1 is sequentially provided with a feeding roller 11, a slitting frame 10, a guide roller 13 and a discharging roller 14 from back to front, the slitting frame 10 is positioned above the guide roller 13, and the feeding roller 11, the guide roller 13 and the discharging roller 14 are rotationally connected on the slitting table 1.

The slitting machine is characterized in that slitting rolls 12 are rotatably connected to the slitting machine 10, a transverse shaft is arranged on the slitting machine 10, a knife rest roll 2 is rotatably connected to the transverse shaft, a mounting frame 21 and a supporting rod 20 are arranged on the knife rest roll 2, a knife rest 4 is detachably connected to the mounting frame 21, a slitting motor 5 is arranged at the top of the knife rest 4, a disc knife 6 is detachably connected to the output end of the slitting motor 5, the disc knife 6 corresponds to the position of the slitting rolls 12, the supporting rod 20 is positioned at two ends of the knife rest roll 2, the supporting rod 20 and the mounting frame 21 are respectively positioned at two sides of the knife rest roll 2, the tail end of the supporting rod 20 is rotatably connected with an adjusting rod 3, two ends of the adjusting rod 3 are respectively provided with a supporting arm 30, the tail end of the supporting arm 30 on the left side is rotatably connected with two ends of the transverse shaft, a worm wheel 31 is arranged at the tail end of the supporting arm 30, the worm wheel 31 is coaxial with the transverse shaft, an adjusting motor 7 is arranged on the slitting machine 10, the output end of the adjusting motor 7 is provided with a worm 70, the worm 70 is meshed with the worm 31, and the adjusting motor 7 is a servo motor.

As an implementation manner in this embodiment, in order to adjust the slitting size according to production needs, as shown in fig. 1 and 2, an array of mounting holes 23 are provided on the mounting frame 21, a mounting plate 40 is provided at the bottom of the tool rest 4, through holes are symmetrically provided on the mounting plate 40, the through holes are matched with the mounting holes 23, and the mounting frame 21 is connected with the mounting plate 40 through bolts.

As an embodiment of the present embodiment, in order to improve the convenience of installing the tool rest 4, as shown in fig. 2 and 4, the mounting frame 21 is provided with a positioning slot 22, the positioning slot 22 is located below the installation screw hole 23 and penetrates through the left and right ends of the mounting frame 21, the bottom of the mounting plate 40 is provided with a positioning block 41, and the positioning block 41 is adapted to the positioning slot 22.

As an implementation manner in this embodiment, in order to improve the convenience of replacing the disc cutter 6, as shown in fig. 4 and 5, an output end of the slitting motor 5 is provided with a cutter shaft 501 and an inner cushion block 51, the cutter shaft 501 is slidably connected with the disc cutter 6 and an outer cushion block 52, a stud 50 is arranged at an end of the cutter shaft 501, a fixing nut 55 is rotatably connected to the stud 50, and the fixing nut 55 limits the outer cushion block 52.

As an embodiment of this embodiment, in order to enhance the stability of the installation of the disc cutter 6, as shown in fig. 5, anti-slip protrusions 511 are arranged in an array on the contact surfaces of the inner pad 51, the outer pad 52 and the disc cutter 6.

As an embodiment of this embodiment, in order to improve the fixing effect on the disc cutter 6, as shown in fig. 4, a pressing sleeve 53 is slidably connected to the stud 50, an inner wall of one end of the pressing sleeve 53 is slidably connected to the cutter shaft 501, and the pressing sleeve 53 is located between the outer spacer 52 and the fixing nut 55.

As an implementation manner in this embodiment, to enhance the installation stability of the fixing nut 55, as shown in fig. 4, a spring washer 54 is slidably connected to the stud 50, and the spring washer 54 is located between the pressing sleeve 53 and the fixing nut 55.

The working principle of the utility model is as follows: the unreeled pole piece winds the feeding roller 11, the slitting roller 12, the guiding roller 13 and the discharging roller 14 on the slitting table 1 from the lower part of the feeding roller 11, the upper part of the slitting roller 12, the lower part of the guiding roller 13 and the upper part of the discharging roller 14, and is transmitted from the feeding roller 11 to the discharging roller 14, the disc knife 6 is abutted against the slitting roller 12 on the slitting frame 10 and driven by the slitting motor 5, the disc knife 6 cuts the pole piece on the slitting roller 12, when the disc knife 6 needs to be replaced, the adjusting motor 7 is started, the driving worm 70 is rotated, the worm wheel 31 is driven to rotate, the supporting arm 30 is driven to rotate downwards, the adjusting lever 3 is driven to move, the supporting rod 20 is driven to move, the knife rest roller 2 is driven to rotate on the transverse shaft, the mounting frame 21 is driven to rotate, the knife rest 4 is driven to overturn and lift, the disc knife 6 is driven to move upwards, then the adjusting motor 7 is stopped to fix the position of the disc knife 6, the fixing nut 55 is detached from the stud 50, the spring washer 54, the pressing sleeve 53 and the outer cushion block 52 are detached from the cutter shaft 501 and the stud 50 in sequence, the cutter disc 6 is detached and replaced, after a new cutter disc 6 is replaced, the outer cushion block 52, the pressing sleeve 53, the spring washer 54 and the fixing nut 55 are sequentially installed on the cutter shaft 501 and the stud 50, the inner cushion block 51 and the outer cushion block 52 clamp the cutter disc 6, the anti-skid protrusions 511 enhance the friction force of the contact surface and prevent the cutter disc 6 from slipping, the pressing sleeve 53 is convenient for tightly pressing the outer cushion block 52, the spring washer 54 prevents the fixing nut 55 from slipping and loosening, if the cutting size needs to be adjusted, the fixing mounting plate 40 and the bolts of the mounting frame 21 can be detached, the cutter disc 4 is separated from the limit, then the positioning groove 22 can be repositioned to slide the positioning block 41, the cutter disc 4 is moved, the cutting size is adjusted, after the position is determined, the bolts are screwed into the mounting screw holes 23 through the through holes, the mounting plate 40 is fixed on the mounting frame 21, the position of the cutter rest 4 is fixed, the position adjustment of the disc cutter 6 is completed, then the adjusting motor 7 is started, the worm 70 is driven to reversely rotate, the disc cutter 6 is returned to the original working position, and the slitting operation is continued.

The electromechanical connection related to the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, and the method belongs to common general knowledge.

The components not described in detail herein are prior art.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a nickel-hydrogen battery negative pole piece automatic cutting device which characterized in that: comprises a slitting table (1) and a slitting frame (10);

the cutting machine is characterized in that a feeding roller (11), a cutting frame (10), a guide roller (13) and a discharging roller (14) are sequentially arranged on the cutting table (1) from back to front, the cutting frame (10) is positioned above the guide roller (13), and the feeding roller (11), the guide roller (13) and the discharging roller (14) are rotationally connected on the cutting table (1);

the utility model discloses a slitting machine, including slitting frame (10), slitting frame (10) are gone up to rotate and are connected with slitting roller (12), be equipped with the cross axle on slitting frame (10), it is connected with knife rest roller (2) to rotate on the cross axle, be equipped with mounting bracket (21) on knife rest roller (2), branch (20), be connected with knife rest (4) on the mounting bracket (21) can dismantle, the top of knife rest (4) is equipped with slitting motor (5), the output of slitting motor (5) can dismantle and be connected with disc knife (6), disc knife (6) with the position of slitting roller (12) corresponds, branch (20) are located both ends of knife rest roller (2) just branch (20) branch (21) are located respectively the both sides of knife rest roller (2), the end rotation of branch (20) is connected with regulation pole (3), the both ends of regulation pole (3) all are equipped with support arm (30), the end of support arm (30) with the both ends rotation of cross axle are connected, the left side the end of support arm (30) is equipped with worm wheel (31), worm wheel (31) and worm (70) are equipped with on the same axis, worm (70) are equipped with on the output (7), the adjusting motor (7) is a servo motor.

2. The automatic slitting device for negative electrode plates of nickel-metal hydride batteries according to claim 1, wherein the automatic slitting device comprises: the mounting frame (21) is provided with mounting screw holes (23) in an array mode, the bottom of the tool rest (4) is provided with a mounting plate (40), through holes are symmetrically formed in the mounting plate (40), the through holes correspond to the size-matched positions of the mounting screw holes (23), and the mounting frame (21) is connected with the mounting plate (40) through bolts.

3. The automatic slitting device for negative electrode plates of nickel-metal hydride batteries according to claim 2, wherein: the mounting frame (21) is provided with a positioning groove (22), the positioning groove (22) is positioned below the mounting screw hole (23) and penetrates through the left end and the right end of the mounting frame (21), the bottom of the mounting plate (40) is provided with a positioning block (41), and the positioning block (41) corresponds to the size matching position of the positioning groove (22).

4. The automatic slitting device for negative electrode plates of nickel-metal hydride batteries according to claim 1, wherein the automatic slitting device comprises: the output end of the slitting motor (5) is provided with a cutter shaft (501) and an inner cushion block (51), the cutter shaft (501) is connected with the disc cutter (6) and the outer cushion block (52) in a sliding manner, the tail end of the cutter shaft (501) is provided with a stud (50), the stud (50) is connected with a fixing nut (55) in a rotating manner, and the fixing nut (55) is limited on the outer cushion block (52).

5. The automatic slitting device for negative electrode plates of nickel-metal hydride batteries according to claim 4, wherein: anti-slip protrusions (511) are arranged on the contact surfaces of the inner cushion block (51), the outer cushion block (52) and the disc cutter (6) in an array mode.

6. The automatic slitting device for negative electrode plates of nickel-metal hydride batteries according to claim 5, wherein: the screw bolt (50) is connected with a pressing sleeve (53) in a sliding manner, one end inner wall of the pressing sleeve (53) is connected with the cutter shaft (501) in a sliding manner, and the pressing sleeve (53) is located between the outer cushion block (52) and the fixing nut (55).

7. The automatic slitting device for negative electrode plates of nickel-metal hydride batteries according to claim 6, wherein: the stud (50) is connected with a spring washer (54) in a sliding mode, and the spring washer (54) is located between the pressing sleeve (53) and the fixing nut (55).