CN106513102A - Lithium-ion battery cathode material smashing grinding and collecting device - Google Patents

Abstract

The invention provides a lithium ion battery negative electrode material crushing, grinding and receiving device, including a crushing device and a grinding and receiving device; the crushing device includes a feeding box, a feeding box, a crushing box and a sieve plate; the crushing box is welded on on two supporting frames; the feeding box is welded on the crushing box; the sieve plate is welded on the inner wall of the crushing box; the feeding box is fixedly arranged on the left bearing plate; box, a grinding box and a second motor; the grinding box is welded on two grinding box supports; the second motor is fixedly arranged on the grinding box; the receiving box is fixedly arranged between the two grinding box supports; The device of the invention makes the size of the material entering the grinding device uniform through coarse crushing and fine crushing, and improves the grinding speed, thereby making the particle size of the material reach the standard, saving labor and processing costs.

Description

A crushing, grinding and receiving device for negative electrode materials of lithium-ion batteries

technical field

The invention relates to a lithium ion battery negative electrode material processing device, in particular to a lithium ion battery negative electrode material crushing, grinding and receiving device.

Background technique

Lithium battery (Lithium battery) refers to the battery containing lithium in the electrochemical system. Lithium battery can be roughly divided into two categories: lithium metal battery and lithium ion battery; the negative electrode material of lithium battery is mainly graphite. When producing lithium battery negative electrode, Graphite needs to be crushed, screened, mixed, etc., and crushing is a relatively important process, which requires uniform particle size and high crushing efficiency; however, the size range of the particles crushed by the existing crushing device is relatively large. In the later screening process, many particles do not meet the production requirements and need to be reprocessed, and the crushing efficiency needs to be improved.

Contents of the invention

The object of the present invention is to provide a lithium-ion battery negative electrode material crushing, grinding and collecting device to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A lithium-ion battery negative electrode material crushing, grinding and receiving device, including a crushing device and a grinding and receiving device; the crushing device includes a feeding box, a rotating shaft, a crushing runner, a first material guide tube, a first motor, and a feeding box , Crushing box, first bearing, second material guide pipe, sieve plate, material guide plate, base, third material guide tube, support frame, bearing plate, third motor, crushing shaft, second bearing, fixed sleeve, Pulverizing blades, the fourth motor, transmission shaft, transmission belt, bearing seat and screw rod; the support frame is provided with two, which are welded on the left side of the base; the crushing box is welded on the two support frames; the The feeding box is welded on the crushing box; the bearing seat is fixedly arranged on the feeding box; the rotating shaft is arranged inside the feeding box through the bearing seat; the crushing runner is fixedly arranged on the rotating shaft and arranged in the feeding box; The fourth motor is fixedly arranged on the upper right side of the crushing box; the transmission shaft is fixedly arranged on the fourth motor; the first bearing is fixedly arranged on the left side wall inside the crushing box; the second bearing is fixedly arranged On the right side wall inside the crushing box; the third motor is fixedly arranged on the right bearing plate; one end of the crushing shaft is fixedly arranged on the third motor, and the other end is arranged in the first bearing through the second bearing; There are seven fixed sleeves, which are fixed on the crushing shaft; the crushing blades are fixed on both sides of the fixed sleeve; the sieve plate is welded on the inner wall of the crushing box; the feeding box is fixed on the left side on the board; the first motor is fixedly arranged on the feeding box; the upper end of the screw rod is fixedly arranged on the first motor, and the lower end is arranged in the feeding box; one end of the second material guide pipe is arranged in the crushing box The sieve plate, the other end is set in the lower part of the feeding box; one end of the first material guide pipe is set in the upper part of the feeding box, and the other end is set in the feeding box; the material guide plate is welded on the inner wall of the crushing box , below the sieve plate; one end of the third material guide pipe is arranged on the material guide plate in the crushing box, and the other end is arranged in the grinding box; the grinding and receiving device includes a receiving box, a grinding box bracket, a grinding box, a second The second motor, the third bearing, the rotating shaft, the grinding seat, the material receiving port and the boss; there are two grinding box brackets, which are welded on the right side above the base; the grinding box is welded on the two grinding box brackets The third bearing is fixedly arranged on the inner wall of the grinding box; the second motor is fixedly arranged on the grinding box; the upper end of the rotating shaft is arranged on the second motor through the third bearing; the grinding seat is fixedly arranged on the rotating On the lower end of the shaft; the receiving box is fixedly arranged between two grinding box supports; the receiving port is arranged on the receiving box.

As a further solution of the present invention: the rotating shaft and the bearing seat adopt a transition fit.

As a further solution of the present invention: the crushing teeth on the crushing wheel are made of diamond.

As a further solution of the present invention: the transmission shaft is connected with two rotating shafts through a transmission belt.

As a further solution of the present invention: the rotating shaft and the third bearing adopt a transition fit.

As a further solution of the present invention: the boss is fixedly arranged inside the receiving box.

Compared with prior art, the beneficial effect of the present invention is:

The device of the present invention adds materials through the feeding box, starts the fourth motor to drive the transmission shaft to rotate, drives the crushing wheel on the rotating shaft to rotate through the transmission belt, and crushes the materials for the first time, and enters the crushing box after crushing, and starts the third motor to drive The crushing blade on the crushing shaft rotates to crush the material for the second time. The crushed material is screened through the sieve plate, and the large particle material enters the feeding box through the second material guide pipe, and the first motor is started to drive the screw to lift. The first feeding pipe enters the feeding box to be crushed again, and the small particle material enters the grinding box through the third feeding pipe, and the second motor is started to drive the grinding seat under the rotating shaft to grind the material, and the ground material is collected in the collecting box. In the material box; the device makes the size of the material entering the grinding device uniform through coarse crushing and fine crushing, and increases the grinding speed, so that the particle size of the material reaches the standard, saving labor and processing costs.

Description of drawings

Fig. 1 is a schematic structural view of a crushing, grinding and collecting device for lithium-ion battery negative electrode materials.

Fig. 2 is a front view of a lithium-ion battery negative electrode material crushing, grinding and collecting device.

Fig. 3 is a schematic structural view of a feeding device in a crushing, grinding and receiving device for negative electrode materials of a lithium ion battery.

Fig. 4 is a schematic structural view of a grinding device in a lithium ion battery negative electrode material crushing, grinding and receiving device.

5 is a schematic structural view of the receiving device in the crushing, grinding and receiving device for negative electrode materials of lithium-ion batteries.

In the figure: 1-feeding box, 2-rotating shaft, 3-crushing runner, 4-first material guide pipe, 5-first motor, 6-feeding box, 7-crushing box, 8-first bearing, 9-second material guide pipe, 10-sieve plate, 11-material guide plate, 12-base, 13-receiving box, 14-grinding box support, 15-grinding box, 16-second motor, 17-the first Three guide pipes, 18-support frame, 19-loading plate, 20-third motor, 21-crushing shaft, 22-second bearing, 23-fixed sleeve, 24-crushing blade, 25-fourth motor, 26- Power transmission shaft, 27-drive belt, 28-bearing block, 29-screw rod, 30-the third bearing, 31-rotating shaft, 32-grinding seat, 33-feeding opening, 34-boss.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1-5, a lithium-ion battery negative electrode material crushing, grinding and receiving device includes a crushing device and a grinding and receiving device; the crushing device includes a feeding box 1, a rotating shaft 2, a crushing runner 3, a first guide Material pipe 4, first motor 5, feeding box 6, crushing box 7, first bearing 8, second material guide tube 9, sieve plate 10, material guide plate 11, base 12, third material guide tube 17, Support frame 18, bearing plate 19, third motor 20, crushing shaft 21, second bearing 22, fixed sleeve 23, crushing blade 24, fourth motor 25, transmission shaft 26, transmission belt 27, bearing block 28 and screw rod 29; The support frame 18 is provided with two, welded on the left side of the base 12; the crushing box 7 is welded on the two support frames 18; Add materials; the bearing seat 28 is fixedly arranged on the feeding box 1; the rotating shaft 2 is arranged inside the feeding box 1 through the bearing seat 28, and the rotating shaft 2 and the bearing seat 28 adopt a transition fit; the crushing runner 3 is fixed It is arranged on the rotating shaft 2 and is arranged in the feeding box 1. The crushing teeth on the crushing runner 3 are made of diamond; the fourth motor 25 is fixedly arranged on the upper right side of the crushing box 7; the transmission shaft 26 is fixedly arranged On the fourth motor 25, the transmission shaft 26 is connected with the two rotating shafts 2 through a transmission belt 27; the first bearing 8 is fixedly arranged on the inner left side wall of the crushing box 7; the second bearing 22 is fixedly arranged on the crushing box 7 on the inner right side wall; the third motor 20 is fixedly arranged on the right bearing plate 19; one end of the crushing shaft 21 is fixedly arranged on the third motor 20, and the other end is arranged on the first bearing through the second bearing 22 8; the fixed sleeve 23 is provided with seven, fixedly arranged on the crushing shaft 21; the crushing blade 24 is fixedly arranged on both sides of the fixed sleeve 23; the sieve plate 10 is welded on the inner wall of the crushing box 7, and has The effect of screening the particle size of the material; the upper end of the screw rod 29 is fixedly arranged on the first motor 5, the lower end is arranged in the feeding box 6; one end of the second material guide pipe 9 is arranged on the sieve plate 10 in the crushing box 7, and the other end is arranged in the lower part of the feeding box 6; the first material guide One end of the tube 4 is set above the feeding box 6, and the other end is set in the feeding box 1; the material guide plate 11 is welded on the inner wall of the crushing box 7, below the sieve plate 10; one end of the third material guide tube 17 is set On the material guide plate 11 in the crushing box 7, the other end is arranged in the grinding box 15; the fourth motor 25 is started to drive the transmission shaft 26 to rotate, and the transmission belt 27 drives the crushing runner 3 on the rotating shaft 2 to rotate, and the material is processed for the first time. First crushing, enter the crushing box 7 after crushing, start the third motor 20 to drive the crushing blade 24 on the crushing shaft 21 to rotate the material for the second crushing, the crushed material is screened through the sieve plate 10, and the large particle material is passed through the second stage. The second feed pipe 9 enters the feeding box 6, starts the first motor 5 to drive the screw rod 29 to lift, and passes through the first feed pipe 4 Enter the feed box 1 and pulverize again, and the material of small particles enters in the grinding box 15 through the third feed pipe 17; , the third bearing 30, the rotating shaft 31, the grinding seat 32, the material receiving port 33 and the boss 34; the grinding box support 14 is provided with two, welded on the right side above the base 12; the grinding box 15 is welded on On the two grinding box supports 14; the third bearing 30 is fixedly arranged on the inner wall of the grinding box 15; the second motor 16 is fixedly arranged on the grinding box 15; the upper end of the rotating shaft 31 is arranged on the third bearing 30 On the second motor 16, the rotating shaft 31 and the third bearing 30 adopt a transition fit; the grinding seat 32 is fixedly arranged on the lower end of the rotating shaft 31; the receiving box 13 is fixedly arranged between two grinding box supports 14; The material receiving port 33 is arranged on the material receiving box 13; the boss 34 is fixedly arranged inside the material receiving box 13, and has the effect of dispersing the material to the surrounding; start the second motor 16 to drive the grinding seat below the rotating shaft 31 32 grinds the material, and the ground material is collected in the receiving box 13.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (6)

1. a kind of lithium ion battery negative material attrition grinding material collecting device, including reducing mechanism and grinding material collecting device；Which is special Levy and be, the reducing mechanism includes charging box（1）, rotary shaft（2）, crush runner（3）, the first passage（4）, the first motor （5）, feeding box（6）, crush box（7）, clutch shaft bearing（8）, the second passage（9）, sieve plate（10）, stock guide（11）, pedestal （12）, the 3rd passage（17）, bracing frame（18）, loading plate（19）, the 3rd motor（20）, crush rotating shaft（21）, second bearing （22）, fixed cover（23）, Disintegrating knife（24）, the 4th motor（25）, power transmission shaft（26）, transmission belt（27）, bearing block（28）With Screw rod（29）；Support frame as described above（18）Two are provided with, pedestal is welded on（12）On left surface；The crush box（7）Welding In two bracing frames（18）On；The charging box（1）It is welded on crush box（7）On；The bearing block（28）It is fixedly installed on and adds Hopper（1）On；The rotary shaft（2）By bearing block（28）It is arranged on charging box（1）It is internal；The crushing runner（3）It is fixed It is arranged on rotary shaft（2）On, it is arranged on charging box（1）In；4th motor（25）It is fixedly installed on crush box（7）Top is right On side；The power transmission shaft（26）It is fixedly installed on the 4th motor（25）On；The clutch shaft bearing（8）It is fixedly installed on crush box （7）In inside left side wall；The second bearing（22）It is fixedly installed on crush box（7）In inside right side wall；3rd motor （20）It is fixedly installed on right side loading plate（19）On；The crushing rotating shaft（21）One end is fixedly installed on the 3rd motor（20）On, The other end passes through second bearing（22）It is arranged on clutch shaft bearing（8）In；The fixed cover（23）Seven are provided with, are fixedly installed on Crush rotating shaft（21）On；The Disintegrating knife（24）It is fixedly installed on fixed cover（23）On both sides；The sieve plate（10）It is welded on Crush box（7）On inwall；The feeding box（6）It is fixedly installed on left side loading plate（19）On；First motor（5）Fixation sets Put in feeding box（6）On；The screw rod（29）Upper end is fixedly installed on the first motor（5）On, lower end is arranged on feeding box（6） In；Second passage（9）One end is arranged on crush box（7）In sieve plate（10）On, the other end is arranged on feeding box（6）Under Fang Zhong；First passage（4）One end is arranged on feeding box（6）In top, the other end is arranged on charging box（1）In；It is described Stock guide（11）It is welded on crush box（7）On inwall, sieve plate（10）Lower section；3rd passage（17）One end is arranged on crushing Case（7）Middle stock guide（11）On, the other end is arranged on grinding case（15）In；The grinding material collecting device includes rewinding case（13）、 Grinding box bracket（14）, grinding case（15）, the second motor（16）, 3rd bearing（30）, rotary shaft（31）, grinding base（32）, receive Material mouth（33）And boss（34）；The grinding box bracket（14）Two are provided with, pedestal is welded on（12）Upper right；It is described to grind Tumbling barrel（15）It is welded on two grinding box brackets（14）On；The 3rd bearing（30）It is fixedly installed on grinding case（15）Inwall On；Second motor（16）It is fixedly installed on grinding case（15）On；The rotary shaft（31）Upper end passes through 3rd bearing（30） It is arranged on the second motor（16）On；The grinding base（32）It is fixedly installed on rotary shaft（31）On lower end；The rewinding case（13） It is fixedly installed on two grinding box brackets（14）Between；The rewinding mouth（33）It is arranged on rewinding case（13）On.

2. lithium ion battery negative material attrition grinding material collecting device according to claim 1, it is characterised in that described turn Moving axis（2）With bearing block（28）Using interference fits.

3. lithium ion battery negative material attrition grinding material collecting device according to claim 1, it is characterised in that the powder Broken runner（3）On crushing tooth adopt diamond material.

4. lithium ion battery negative material attrition grinding material collecting device according to claim 1, it is characterised in that the biography Moving axis（26）By transmission belt（27）With two rotary shafts（2）Connection.

5. lithium ion battery negative material attrition grinding material collecting device according to claim 1, it is characterised in that the rotation Rotating shaft（31）With 3rd bearing（30）Using interference fits.

6. lithium ion battery negative material attrition grinding material collecting device according to claim 1, it is characterised in that described convex Platform（34）It is fixedly installed on rewinding case（13）It is internal.