CN112234167A

CN112234167A - Lithium battery pelleter

Info

Publication number: CN112234167A
Application number: CN202011063087.9A
Authority: CN
Inventors: 胡宽余; 余静
Original assignee: Jiangxi Hualimei Technology Co ltd
Current assignee: Jiangxi Hualimei Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-15
Anticipated expiration: 2040-09-30
Also published as: CN112234167B

Abstract

The invention discloses a lithium battery sheet making machine, which belongs to the field of battery sheet making machines and comprises a pole piece conveyor belt, wherein a working belt is arranged at the upper end of the pole piece conveyor belt and is in mutual contact with the pole piece conveyor belt, the working belt is fixedly connected with a shell, the shell is fixedly arranged at the upper part of the pole piece conveyor belt, a polishing layer and a powder brushing layer are sequentially arranged on the lower end surface of the working belt from left to right, a first air bag and a first elastic steel wire are arranged in the working belt, the first elastic steel wire is curled in a natural state, the powder brushing layer is fixedly connected to the lower end of the working belt, and a plurality of groups of second reinforcing steel bars are uniformly and fixedly connected to the upper surface of the powder brushing layer of the working belt.

Description

Lithium battery pelleter

Technical Field

The invention belongs to the technical field of battery pelleters, and particularly relates to a lithium battery pelleter.

Background

With the acceleration of the industrial automation pace, the shortage of energy and the increase of the environmental protection pressure in the world, the lithium battery is widely applied as a brand new energy source, and simultaneously, higher requirements are also put forward on the performance of the lithium battery, the sheet making is taken as a key process of the production process, plays a role in playing a role in the performance of the battery, a battery pole piece is an important component of the lithium battery, but in the production process of the battery, the battery pole piece may adsorb certain dust, although some processing equipment exists at present, the processing speed is slow, the processing effect is not ideal, meanwhile, improper processing can cause damage to the surface of the pole piece, so that the texture of the pole piece is not uniform, in order to solve the problems of rough and flat surface of the pole piece, manufacturers generally adopt a roller press to press the pole piece, but the pole piece pressed by the roller press has another problem, the pole piece formed by the positive roller press often has primary burrs, the pole piece processing machine cannot be directly put into use, and the existing pole piece processing technology cannot solve the problems of polishing, brushing powder, burr treatment and the like integrally, so that the problems of efficiency, cost and the like in the pole piece production process are influenced to a certain extent.

Disclosure of Invention

The invention aims to provide a lithium battery pelleter to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lithium battery pelleter, includes the pole piece conveyer belt, pole piece conveyer belt upper end is equipped with the work area, the work area contacts with pole piece conveyer belt each other, work area right-hand member fixedly connected with casing, casing fixed mounting is on pole piece conveyer belt upper portion, turn right from a left side and be equipped with polishing layer, brush powder layer in proper order under the work area terminal surface, be equipped with first gasbag, first elastic steel wire in the work area, first elastic steel wire natural state is the curling form, brush powder layer fixed connection is at the work area lower extreme, the work area is located the even fixed connection multiunit in brush powder layer upper surface and has the second to strengthen the billet.

Preferably, the upper surface of the polishing layer section of the working belt is uniformly and fixedly connected with a plurality of groups of first reinforcing steel bars, and the polishing layer is fixedly connected to the lower end of the working belt.

Preferably, the second reinforcing steel bar has certain magnetism, the working tape is located the first one-way opening of the inside fixedly connected with in the brushing layer section, first one-way opening communicates with each other with first air pocket, the second reinforcing steel bar, first one-way opening interval distribution, be equipped with the pressure valve in the first air pocket, the pressure valve is located between polishing layer section and the brushing layer section, be equipped with the intake pipe in the casing, the intake pipe intercommunication has the connecting pipe, the connecting pipe communicates with each other with first air pocket, the one end that the first air pocket was kept away from to the connecting pipe is equipped with the back flow, the connecting pipe communicates with each other with the back flow, the one end fixedly connected with that the connecting pipe was kept away from to the back flow holds the groove, fixedly connected with the second spring in the intake pipe, the one end fixedly connected with flow direction control block that the intake pipe was, The connecting pipes are matched.

Preferably, the casing is internally and rotatably connected with a measuring shaft, a plurality of groups of upper amplification support rod sections, fixed blocks and blank pressing rings are fixedly connected in the casing, a plurality of groups of lower amplification support rod sections are all connected in the upper amplification support rod sections in a sliding manner, first springs are arranged among the plurality of groups of lower amplification support rod sections and the upper amplification support rod sections, two ends of each first spring are respectively and fixedly connected on the upper amplification support rod sections and the lower amplification support rod sections, a plurality of groups of lower amplification support rod sections are respectively and fixedly connected with one ends of the upper amplification support rod sections, which are far away from the upper amplification support rod sections, an amplification shaft and a roughness probe, nylon ropes are arranged on the measuring shaft, the measuring shaft is provided with a powerful torsion spring, two ends of the powerful torsion spring are respectively and fixedly connected on the nylon ropes and the measuring shaft, one end of the nylon rope, which is far, the edge pressing ring is in contact with the pole piece conveyor belt.

Preferably, the measuring shaft is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a gear, the gear is externally rotatably connected with a gear ring, the gear and the gear ring are matched, one end of the gear ring, far away from the connecting rod, is fixedly connected with a flow limiting block, and the flow limiting block is matched with the air inlet pipe.

Preferably, be equipped with the brush face area on the pole piece conveyer belt, the one end fixedly connected with fixed bolster in brush face area, the brush face area other end is the natural state and is the curl shape, brush face area contacts with the pole piece conveyer belt, and brush face in-band fixedly connected with second gasbag, first spring steel, second spring steel, brush face lower extreme both sides fixedly connected with brush surface course, first spring steel natural state is the curl shape, second spring steel natural state is the arc crookedness.

The invention has the technical effects and advantages that: the device collection polishing, the mopping function is integrative, through the coiling mechanism, but the electrified dust of self-cleaning mopping face, adsorb through top magnetic device, automatic suction inside accomodates the inslot when the rolling gassing, the manual work has been avoided with trading, design benefit has increased device life, roughness measurement device has been increased simultaneously, can be according to the size that detects roughness control polished face, accord with the roughness requirement with control output product, the while device is equipped with burring mopping device in addition, in order to guarantee to process no foreign matter in pole piece surface, scrape the burr simultaneously, influence the rear end polishing, the brushing.

Drawings

FIG. 1 is a schematic diagram of a workband configuration of the present invention;

FIG. 2 is a cross-sectional view of the polishing section of the working tape of the present invention in an inflated condition;

FIG. 3 is a cross-sectional view of the working belt of the present invention with the polishing section deflated;

FIG. 4 is a cross-sectional view of the working tape brush section of the present invention in an inflated condition;

FIG. 5 is a cross-sectional view of a working tape brush segment in an air bleed state in accordance with the present invention;

FIG. 6 is a top view of a work belt brush belt of the present invention;

FIG. 7 is a schematic cross-sectional view of the present invention;

FIG. 8 is an enlarged view of portion A of FIG. 7 in accordance with the present invention;

FIG. 9 is an enlarged view of portion B of FIG. 7 in accordance with the present invention;

FIG. 10 is an enlarged view of a portion C of FIG. 7 in accordance with the present invention;

FIG. 11 is a schematic structural diagram of a roughness measurement device according to the present invention;

FIG. 12 is a diagram of a brush belt operating environment according to the present invention;

FIG. 13 is a schematic view of the operation of the brush belt of the present invention;

FIG. 14 is a cross-sectional view of a brush strip according to the present invention.

In the figure: 101 working belt, 102 pole piece conveyor belt, 103 polishing layer, 104 brush powder layer, 105 first reinforcing steel bar, 106 first air bag, 107 main spring steel, 108 second reinforcing steel bar, 109 first one-way port, 110 pressure valve, 201 shell, 202 measuring shaft, 203 amplifying shaft, 204 edge pressing ring, 205 amplifying support rod lower section, 206 amplifying support rod upper section, 207 nylon rope, 208 fixed block, 209 first spring, 210 powerful torsion spring, 211 connecting rod, 212 gear, 213 toothed ring, 214 flow limiting block, 215 air inlet pipe, 222 roughness probe, 301 accommodating groove, 302 second spring, 303 flow direction control block, 304 return pipe, 305 connecting pipe, 401 fixed support, 402 brush surface belt, 403 second air bag, 404 first spring steel, 405 second spring steel and 406 brush surface layer.

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.

The invention provides a lithium battery pelleter as shown in figures 1-14, which comprises a pole piece conveyor belt 102;

specifically, pole piece conveyer belt 102 upper end is equipped with work area 101, work area 101 and pole piece conveyer belt 102 contact each other, work area 101 right-hand member fixedly connected with casing 201, casing 201 fixed mounting is on pole piece conveyer belt 101 upper portion, the terminal surface turns right from a left side to be equipped with polishing layer 103 in proper order under the work area 101, brushing layer 104, be equipped with first gasbag 106 in the work area 101, first elastic steel wire 107 natural state is the curl form, brushing layer 104 fixed connection is at work area 101 lower extreme, the even fixed connection multiunit of surface has second enhancement billet 108 on work area 101 is located brushing layer 104 section upper surface.

Specifically, the working belt 101 is located on the polishing layer 103, and the upper surface of the working belt is uniformly and fixedly connected with a plurality of groups of first reinforcing steel bars 105, and the polishing layer 103 is fixedly connected to the lower end of the working belt 101.

Specifically, the second reinforcing steel bar 108 has certain magnetism, the working tape 101 is located inside the section of the brush powder layer 104 and is fixedly connected with a first one-way through port 109, the first one-way through port 109 is communicated with a first air bag 106, the second reinforcing steel bar 108 and the first one-way through port 109 are distributed at intervals, a pressure valve 110 is arranged in the first air bag 106, the pressure valve 110 is located between the section of the polishing layer 103 and the section of the brush powder layer 104, an air inlet pipe 215 is arranged in the shell 201, the air inlet pipe 215 is communicated with a connecting pipe 305, the connecting pipe 305 is communicated with the first air bag 106, a return pipe 304 is arranged at one end of the connecting pipe 305, the connecting pipe 305 is communicated with the return pipe 304, one end of the return pipe 304 far away from the connecting pipe 305 is fixedly connected with an accommodating groove 301, a second spring 302 is fixedly connected in the air inlet pipe 215, one end, Return pipe 304, connecting pipe 305 match.

Specifically, a measuring shaft 202 is rotatably connected in a shell 201, a plurality of groups of upper amplifying strut sections 206, a fixed block 208 and a blank holder 204 are fixedly connected in the shell 201, a plurality of groups of lower amplifying strut sections 205 are slidably connected in the plurality of groups of upper amplifying strut sections 206, a first spring 209 is arranged between the plurality of groups of lower amplifying strut sections 205 and the upper amplifying strut sections 206, two ends of the first spring 209 are respectively and fixedly connected to the upper amplifying strut sections 206 and the lower amplifying strut sections 205, one end of the plurality of groups of lower amplifying strut sections 205, which is far away from the upper amplifying strut sections 206, is respectively and fixedly connected with the amplifying shaft 203 and a roughness probe 222, a nylon rope 207 is arranged on the measuring shaft 202, two ends of the nylon rope 210 are respectively and fixedly connected to the nylon rope 207 and the measuring shaft 202, one end of the nylon rope 207, which is far away from the nylon rope 210, is fixedly connected to the fixed block 208, and the roughness probe 222 is in contact, the edge ring 204 is in contact with the pole piece conveyor belt 102.

Specifically, the measuring shaft 202 is fixedly connected with a connecting rod 211, the connecting rod 211 is fixedly connected with a gear 212, the gear 212 is rotatably connected with a gear ring 213 outside, the gear 212 and the gear ring 213 are matched, one end of the gear ring 213, far away from the connecting rod 211, is fixedly connected with a flow limiting block 214, and the flow limiting block 214 is matched with an air inlet pipe 215.

Specifically, a brushing surface belt 402 is arranged on the pole piece conveyor belt 102, a fixing support 401 is fixedly connected to one end of the brushing surface belt 402, the other end of the brushing surface belt 402 is in a curled shape in a natural state, the brushing surface belt 402 is in contact with the pole piece conveyor belt 102, a second air bag 403, first spring steel 404 and second spring steel 405 are fixedly connected to the inside of the brushing surface belt 402, brushing surface layers 406 are fixedly connected to two sides of the lower end face of the brushing surface belt 402, the natural state of the first spring steel 404 is in a curled shape, and the natural state of the second spring steel 405 is in an arc-shaped curved shape.

The working principle is as follows:

when the device is idle, the working belt 101 is fixed on the shell 201, the working belt 101 is positioned above the pole piece conveyor belt 102, when the device is used, air is introduced into the first air bag 106, the first air bag 106 expands to drive the first elastic steel wire 107 to stretch straight, meanwhile, the first reinforcing steel bar 105 stretches straight to fix the body to prevent distortion, so that the working belt 101 is horizontal relative to the pole piece conveyor belt 102, the inner cavity expands along with the increase of the ventilation air pressure, the stretching length of the working belt 101 increases, the winding end gradually stretches and stretches straight, the working belt 101 is provided with the polishing layer 103 and the powder brushing layer 104 which are in contact with the pole piece conveyor belt 102, when the polishing layer 103 is completely stretched, the polishing layer 103 is in contact with the pole piece conveyor belt 102, and when the pole piece conveyor belt 102 and the polishing layer 103 move relatively, the charged dust on the pole piece conveyor belt 102;

the right end of the working belt 101 is provided with a brush powder layer 104, when the surface of the pole piece conveyor belt 102 is rough and uneven, the air pressure can be continuously increased, so that air enters the left end of the working belt 101 through the pressure valve 110, the rear end is unfolded, at the moment, the brush powder layer 104 is in contact with the working belt 101, the uneven surface of the pole piece conveyor belt 102 can be polished, metal dust generated after polishing can be cleaned by the rear end polishing layer 103, air inflation is stopped after the work is finished, air supply in the air inlet pipe 215 is lost, the second spring 302 pulls the flow direction control block 303 to be closed, the air inlet pipe 215 is closed, the connecting pipe 305 is communicated with the return pipe 304, meanwhile, the working belt 101 is automatically rolled, the bottom and the top of the working belt 101 are relatively attached, at the moment, the brush powder layer 104 with charged dust is in contact with the surface of the second reinforcing steel bar 108, the charged dust is adsorbed, when the gas in the first air bag 106 is pressed out, the dust is sucked into the first air bag 106 through the first one-way port 109, and finally is introduced into the accommodating groove 301 through the first air bag 106, the connecting pipe 305 and the return pipe 304, so that the dust is automatically collected;

meanwhile, the device is provided with a roughness detection device, a roughness probe 222 is contacted with the pole piece conveyor belt 102, a nylon rope 207 is arranged on the measuring shaft 202, the amplifying shaft 203 and the fixing block 208, the nylon rope 207 is in a stretched state, a strong torsion spring 210 is arranged on the measuring shaft 202 and the nylon rope 207, when the surface of the pole piece conveyor belt 102 is not flat, the surface pushes the roughness probe 222 to move upwards, the roughness probe 222 drives the amplifying shaft 203 and the lower section 205 of the amplifying supporting rod to move upwards to compress the first spring 209, meanwhile, redundant first elastic steel wires 107 are automatically wound on the measuring shaft 202 through the action of the strong torsion spring 210, the device is provided with a plurality of groups of roughness probes 222, at the moment, the measuring shaft 202 rotates, the measuring shaft 202 drives the connecting rod 211 and the gear 212 to rotate, the gear 212 is matched with the toothed ring 213, the toothed ring 213 moves towards one end far away from the air inlet pipe 215 under the relative rotation, at the moment, the air volume of the air inlet pipe 215 is increased, the length of the spread section of the brushing powder layer 104 at the polishing section is increased, the polishing force is increased, after the surface of the pole piece conveyor belt 102 is flat, the roughness probe 222 moves downwards relatively, meanwhile, the first spring 209 pushes the lower section 205 of the amplifying support rod to move downwards, the measuring shaft 202 rotates relatively, at the moment, the toothed ring 213 moves towards one end close to the air inlet pipe 215, meanwhile, the flow limiting block 214 moves towards the end close to the air inlet pipe 215, the air inflow is reduced, the polishing length of the brushing powder layer 104 is shortened, and the;

meanwhile, the device is provided with a deburring brushing surface device, a brushing surface belt 402 is fixed on a fixed support 401, the brushing surface belt 402 is unfolded by inflating the second air bag 403, the second spring steel 405 is bent, the brushing surface belt 402 is kept stable relative to the pole piece conveyor belt 102, the brushing surface belt 402 can cover two sections of pole piece conveyor belts 102 after being completely unfolded, the bottom ends of the two longitudinal ends of the brushing surface belt 402 are fixedly connected with brushing surface layers 406, when the brushing surface layers 406 are contacted with the pole piece conveyor belt 102, the brushing surface belt 402 can block foreign matters on the pole piece conveyor belt 102, meanwhile, raised burrs on the pole piece conveyor belt 102 can be leveled, the polishing and brushing surface pretreatment of the pole piece conveyor belt 102 is usually performed, burrs are prevented from hooking the brushing surface layer 103 and the brushing surface layer 104 to damage the device, meanwhile, the device can be automatically adjusted according to the quality of the pole piece conveyor belt 102, when the quality of the pole piece conveyor belt 102 is better, the brush surface belt 402 can be completely rolled, two processing lines on the U-shaped conveying belt can be processed, pretreatment before coating and surface cleaning after coating are realized, and the production quality is ensured.

Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A lithium battery pelleter, includes pole piece conveyer belt (102), its characterized in that: pole piece conveyer belt (102) upper end is equipped with work area (101), work area (101) and pole piece conveyer belt (102) contact each other, work area (101) right-hand member fixedly connected with casing (201), casing (201) fixed mounting is on pole piece conveyer belt (101) upper portion, the terminal surface turns right from a left side and is equipped with polishing layer (103), brush powder layer (104) in proper order under work area (101), be equipped with first gasbag (106), first elastic steel wire (107) in work area (101), first elastic steel wire (107) natural state is the curling form, brush powder layer (104) fixed connection is at work area (101) lower extreme, work area (101) are located the even fixed connection multiunit of brush powder layer (104) section upper surface and have second to strengthen billet (108).

2. The lithium battery pelleter of claim 1, wherein: the polishing device is characterized in that the working belt (101) is located on the upper surface of the polishing layer (103) section, a plurality of groups of first reinforcing steel bars (105) are uniformly and fixedly connected with the upper surface of the polishing layer (103), and the polishing layer (103) is fixedly connected to the lower end of the working belt (101).

3. The lithium battery pelleter of claim 1, wherein: the second reinforcing steel strip (108) has certain magnetism, the working tape (101) is located inside the brushing powder layer (104) section and is fixedly connected with a first one-way through port (109), the first one-way through port (109) is communicated with a first air bag (106), the second reinforcing steel strip (108) and the first one-way through port (109) are distributed at intervals, a pressure valve (110) is arranged in the first air bag (106), the pressure valve (110) is located between the polishing layer (103) section and the brushing powder layer (104) section, an air inlet pipe (215) is arranged in the shell (201), the air inlet pipe (215) is communicated with a connecting pipe (305), the connecting pipe (305) is communicated with the first air bag (106), a return pipe (304) is arranged at one end, far away from the first air bag (106), of the connecting pipe (305), the connecting pipe (305) is communicated with the return pipe (304), and a holding groove (301) is fixedly connected with one end, far away from the connecting pipe (, the air inlet pipe (215) is internally and fixedly connected with a second spring (302), one end, far away from the air inlet pipe (215), of the second spring (302) is fixedly connected with a flow direction control block (303), and the flow direction control block (303) is matched with the air inlet pipe (215), a return pipe (304) and a connecting pipe (305).

4. The lithium battery pelleter of claim 1, wherein: the measuring shaft (202) is rotationally connected in the shell (201), a plurality of groups of amplifying supporting rod upper sections (206), fixed blocks (208) and blank pressing rings (204) are fixedly connected in the shell (201), amplifying supporting rod lower sections (205) are all connected in the plurality of groups of amplifying supporting rod upper sections (206) in a sliding manner, first springs (209) are arranged between the plurality of groups of amplifying supporting rod lower sections (205) and the amplifying supporting rod upper sections (206), two ends of each first spring (209) are respectively and fixedly connected to the amplifying supporting rod upper sections (206) and the amplifying supporting rod lower sections (205), one ends, far away from the amplifying supporting rod upper sections (206), of the plurality of groups of amplifying supporting rod lower sections (205) are respectively and fixedly connected with the amplifying shaft (203) and a roughness probe (222), nylon ropes (207) are arranged on the measuring shaft (202), the amplifying shaft (203) and the fixed blocks (208), and strong torsion springs (210) are arranged, the both ends of powerful torsional spring (210) are fixed connection respectively on nylon rope (207), measuring spindle (202), the one end fixed connection that powerful torsional spring (210) were kept away from in nylon rope (207) is on fixed block (208), roughness probe (222) contacts with pole piece conveyer belt (102), blank pressing ring (204) contacts with pole piece conveyer belt (102).

5. A lithium battery pellet mill as claimed in claim 3, wherein: fixedly connected with connecting rod (211) on measuring shaft (202), fixedly connected with gear (212) on connecting rod (211), gear (212) outside rotation is connected with ring gear (213), gear (212), ring gear (213) phase-match, and ring gear (213) keep away from one end fixed connection current-limiting piece (214) of connecting rod (211), current-limiting piece (214) and intake pipe (215) phase-match.

6. The lithium battery pelleter of claim 1, wherein: be equipped with brush face area (402) on pole piece conveyer belt (102), brush one end fixedly connected with fixed bolster (401) of face area (402), brush face area (402) other end is the curling form for natural state, brush face area (402) and pole piece conveyer belt (102) contact, brush fixedly connected with second gasbag (403) in face area (402), first spring steel (404), second spring steel (405), brush face area (402) lower terminal surface both sides fixedly connected with brush surface layer (406), first spring steel (404) natural state is the curling form, second spring steel (405) natural state is the arc bending form.