CN219092301U

CN219092301U - Grinding device for processing graphite negative electrode material

Info

Publication number: CN219092301U
Application number: CN202223209204.5U
Authority: CN
Inventors: 陈新江; 陈虎
Original assignee: Heilongjiang Baoquanling Nongken Yixiang New Energy Materials Co ltd
Current assignee: Heilongjiang Baoquanling Nongken Yixiang New Energy Materials Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-30
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a grinding device for processing a graphite negative electrode material, relates to the technical field of grinding of graphite negative electrode materials, and solves the technical problems that an existing grinding device for the graphite negative electrode material is not provided with a primary grinding device and large-particle materials cannot be automatically ground again. The grinding machine comprises a base, wherein a pair of support plates are arranged on one side of the base, a grinding box is arranged on the pair of support plates, a first driving motor is arranged on a first support box on the base, the driving end of the first driving motor is connected with a driving wheel, the driving wheel is connected with a belt, the other end of the belt is connected with a driven wheel, a grinding device is arranged in the grinding box, and the other end of a first discharge hole at the bottom of the grinding box is connected with a grinding device. The utility model has the beneficial effects that: the pre-crushing device is arranged before grinding, so that the graphite cathode material is subjected to preliminary crushing, and meanwhile, the grading net is positioned in the barrel, so that the large-particle material which does not reach the standard can be continuously ground.

Description

Grinding device for processing graphite negative electrode material

Technical Field

The utility model relates to the technical field of grinding of graphite cathode materials, in particular to a grinding device for processing a graphite cathode material.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. At 70 s of the 20 th century, m.s. whittingham proposed and began to study lithium ion batteries. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. The utility model patent of publication No. CN215783614U discloses a grinding device for processing lithium battery graphite negative electrode materials, which comprises a first box body and a second box body fixedly arranged on the left side of the first box body, wherein a partition plate is arranged in the first box body, a grinding component is arranged on the right side of the partition plate, a transmission component is arranged on the left side of the partition plate, a driving component which is in transmission connection with the transmission component and provides power for the grinding component is arranged in the second box body, and the grinding component comprises a first grinding roller, two second grinding rollers and two third grinding rollers which are positioned on the lower side of the first grinding roller and are symmetrically arranged. However, if the material which is not subjected to the pre-grinding is directly ground, more large-particle materials are generated, and the large-particle materials which do not reach the standard need to be ground again, and if the large-particle materials cannot be ground again automatically, an operator is required to manually return the large-particle materials to the grinding device for grinding again, so that more manpower is wasted, and the whole grinding time is prolonged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a grinding device for processing a graphite negative electrode material, which solves the technical problems that the existing grinding device for the graphite negative electrode material is not provided with a primary grinding device and large-particle materials cannot be automatically ground again.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a grinding device is used in processing of graphite negative pole material, includes the base, one side fixed mounting of base has a pair of backup pad, a pair of fixed mounting in the backup pad smashes the case, the upper portion of smashing the case is provided with first feed inlet, the rear side of smashing the case is in fixed mounting has first supporting box on the base, fixed mounting has first driving motor on the first supporting box, first driving motor's drive end is connected with the action wheel, be connected with the belt on the action wheel, the other end of belt is connected with from the driving wheel, smash the internal face top of case fixed mounting has a pair of stock guide, smash the internally mounted of case has reducing mechanism, smash the bottom of case and be connected with first discharge gate, the other end of first discharge gate is connected with grinder, first discharge gate internally mounted has the swash plate.

Preferably, the grinding device comprises a second bearing support frame, a second support box and a pair of second support frames, wherein a second bearing is fixedly arranged on the second bearing support frame, a second feeding port is rotatably arranged in the second bearing support frame, a cylinder body is arranged on one side of the second feeding port, a second discharging port is arranged on the other side of the cylinder body, a first bearing is sleeved outside the second discharging port in a rotating manner, a first bearing support frame is fixedly arranged below the first bearing, a lining plate is arranged in the cylinder body, a plurality of grinding balls are arranged in the cylinder body, a baffle plate is arranged in one end of the second discharging port in a rotating manner, a grading net is arranged at the wide-mouth position of the baffle plate, and a large gear is arranged outside the cylinder body.

Preferably, a second driving motor is fixedly installed on the second supporting box, a driving end of the second driving motor is connected with a pinion, the driving end of the second driving motor is rotatably inserted on one second supporting frame, and the other end of the pinion is rotatably inserted on the other second supporting frame.

Preferably, the crushing device comprises a first crushing wheel, a second crushing wheel, a third crushing wheel and a fourth crushing wheel, the other end of the driving wheel is connected with the third crushing wheel, and the other end of the driven wheel is connected with the first crushing wheel.

Preferably, the first pulverizing wheel is engaged with the second pulverizing wheel, and the third pulverizing wheel is engaged with the fourth pulverizing wheel.

Preferably, the other end of the second feeding hole is connected with the first discharging hole.

Preferably, the second feeding hole and the second discharging hole are internally provided with spiral structures.

Advantageous effects

The utility model provides a grinding device for processing a graphite anode material, which has the following beneficial effects: before grinding, the graphite cathode material enters a grinding box through a first feed inlet to be ground, a grinding structure is arranged in the grinding box, two pairs of grinding wheels are included, the graphite cathode material can be ground in advance in two, the volume of the graphite cathode material is obviously reduced, the graphite cathode material enters a grinding device through a first discharge outlet and a second feed inlet, a grading net is arranged at the wide outlet of a baffle plate in the grinding device, the graphite cathode material conforming to the standard size enters a second discharge outlet through the grading net and is collected, the graphite cathode material not conforming to the standard size is blocked by the grading net, and the graphite cathode material is continuously left in the grinding device to be ground until reaching the standard size, so that automatic grading grinding can be realized without extra manpower, and the labor and the whole grinding time are greatly saved.

Drawings

Fig. 1 is a front view of a structure of a grinding device for processing a graphite anode material according to the present utility model.

Fig. 2 is a front cross-sectional view of a structure of a grinding device for processing a graphite anode material according to the present utility model.

Fig. 3 is a left side view of a pulverizing structure of the pulverizing device for processing a graphite negative electrode material according to the present utility model.

In the figure: 1. a base; 2. a support plate; 3. a crushing box; 4. a first supporting box; 5. a first driving motor; 6. a driving wheel; 7. a belt; 8. driven wheel; 9. a first feed port; 10. a material guide plate; 11. a first pulverizing wheel; 12. a second pulverizing wheel; 13. a third pulverizing wheel; 14. a fourth pulverizing wheel; 15. a first discharge port; 16. a sloping plate; 17. a second feed inlet; 18. a cylinder; 19. a lining plate; 20. a grading network; 21. a second discharge port; 22. a first support bracket; 23. a first bearing; 24. a second bearing; 25. a large gear; 26. grinding balls; 27. a second support frame; 28. a second supporting box; 29. a second driving motor; 30. a pinion gear; 31. a second support bracket; 32. and a striker plate.

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. 1-3, the present utility model provides a technical solution: the utility model provides a grinding device is used in graphite negative pole material processing, includes base 1, one side fixed mounting of base 1 has a pair of backup pad 2, a pair of fixed mounting has crushing case 3 on the backup pad 2, the upper portion of crushing case 3 is provided with first feed inlet 9, the rear side of crushing case 3 is in fixed mounting has first supporting box 4 on base 1, fixed mounting has first driving motor 5 on the first supporting box 4, the drive end of first driving motor 5 is connected with action wheel 6, be connected with belt 7 on the action wheel 6, the other end of belt 7 is connected with from driving wheel 8, and the effectual wheel that smashes drives the crushing, the internal face top fixed mounting of crushing case 3 has a pair of stock guide 10, and effectual messenger's material gets into crushing case smoothly, the internally mounted of crushing case 3 has the grinder, the effectual material that smashes in advance, the bottom of crushing case 3 is connected with first discharge gate 15, the other end of first discharge gate 15 is connected with grinder, the effectual messenger gets into through the pre-crushing device to the inside corner, the material that effectively prevents that the swash plate from getting into the first discharge gate 15 and piling up the material again.

Further, the grinding device comprises a second bearing support 31, a second support box 28 and a pair of second support frames 27, a second bearing 24 is fixedly installed on the second bearing support 31, a second feeding port 17 is rotatably installed in the second bearing 24, a cylinder 18 is installed on one side of the second feeding port 17, a second discharging port 21 is installed on the other side of the cylinder 18, a first bearing 23 is rotatably sleeved outside the second discharging port 21, a first bearing support 22 is fixedly installed below the first bearing 23, a lining plate 19 is fixedly installed inside the cylinder 18, the cylinder is effectively protected, a plurality of grinding balls 26 are placed inside the cylinder 18, materials are effectively ground smoothly, the ground materials are led out from the second discharging port by leaning on one end of the second discharging port 21, a large gear 20 is installed at the position of the large gear 32, and the large gear 20 is effectively blocked by the large gear 25, and the large gear 20 is not blocked by the large gear 25.

Further, a second driving motor 29 is fixedly installed on the second supporting box 28, a driving end of the second driving motor 29 is connected with a pinion 30, the driving end of the second driving motor 29 is rotatably inserted on one second supporting frame 27, and the other end of the pinion 30 is rotatably inserted on the other second supporting frame 27, so that the whole grinding device is effectively decelerated and rotated.

Further the reducing mechanism includes first crushing wheel 11, second crushing wheel 12, third crushing wheel 13 and fourth crushing wheel 14, the other end of action wheel 6 with third crushing wheel 13 is connected, the other end of follow driving wheel 8 with first crushing wheel 11 is connected, effectual messenger's reducing mechanism interconnect operation.

Further, the first pulverizing wheel 11 is engaged with the second pulverizing wheel 12, and the third pulverizing wheel 13 is engaged with the fourth pulverizing wheel 14.

Further, the other end of the second feeding port 17 is connected to the first discharging port 15.

Further, the second feeding hole 17 and the second discharging hole 21 are both internally provided with spiral structures, so that feeding and discharging are more convenient and faster.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described, and the specific work is as follows.

Examples: starting a first driving motor 5, driving the driving wheel 6 to rotate by the driving end of the first driving motor 5, driving the driven wheel 8 to rotate by the driving wheel 6 through a belt 7, simultaneously driving the connected third crushing wheel 13 to rotate by the driving wheel 6, driving the fourth crushing wheel 14 meshed with the third crushing wheel 13 to rotate by the third crushing wheel 13, driving the connected first crushing wheel 11 to rotate by the driven wheel 8, driving the second crushing wheel 12 meshed with the first crushing wheel 11 to rotate by the first crushing wheel 11, starting a second driving motor 29, driving the pinion 30 to rotate by the driving end of the second driving motor 29, driving the large gear 25 meshed with the pinion 30 to rotate by the pinion 30, driving the cylinder 18 to rotate, pouring the material to be processed into the crushing box 3 from the first feed inlet 9, the materials are crushed by the first crushing wheel 11, the second crushing wheel 12, the third crushing wheel 13 and the fourth crushing wheel 14 after passing through the pair of material guide plates 10, enter the first discharge hole 15, enter the second feed inlet 17 from the first discharge hole 15, enter the cylinder 18, start to be ground by a plurality of grinding balls 26 in the cylinder 18, pass through the baffle plate 32 by the classifying screen 20, finally rotate out of the cylinder 18 from the second discharge hole 21, and continue to be ground in the cylinder 18 by a plurality of grinding balls 26 under the blocking of the classifying screen 20 until the standard size of the materials are met.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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. The utility model provides a grinding device is used in processing of graphite negative pole material, includes base (1), its characterized in that, one side fixed mounting of base (1) has a pair of backup pad (2), a pair of fixed mounting on backup pad (2) smashes case (3), the upper portion of smashing case (3) is provided with first feed inlet (9), the rear side of smashing case (3) is in fixed mounting has first supporting box (4) on base (1), fixed mounting has first driving motor (5) on first supporting box (4), the drive end of first driving motor (5) is connected with action wheel (6), be connected with belt (7) on action wheel (6), the other end of belt (7) is connected with from driving wheel (8), smash the internal face top fixed mounting of case (3) has a pair of stock guide (10), the internally mounted who smashes case (3) is connected with first discharge gate (15), the other end of first discharge gate (15) is connected with inclined plate (16), the discharge device is connected with first discharge gate (16).

2. The grinding device for processing the graphite cathode material according to claim 1, wherein the grinding device comprises a second bearing support (31), a second support box (28) and a pair of second support frames (27), wherein a second bearing (24) is fixedly installed on the second bearing support (31), a second feeding port (17) is rotatably installed in the second bearing (24), a cylinder (18) is installed on one side of the second feeding port (17), a second discharging port (21) is installed on the other side of the cylinder (18), a first bearing (23) is sleeved outside the second discharging port (21), a first bearing (22) is fixedly installed below the first bearing (23), a lining plate (19) is fixedly installed on the base (1), a plurality of grinding balls (26) are internally placed in the cylinder (18), a large baffle plate (32) is installed on one end of the cylinder (18), and a large baffle plate (32) is installed on the other end of the cylinder (18).

3. The grinding device for processing the graphite cathode material according to claim 2, wherein a second driving motor (29) is fixedly installed on the second supporting box (28), a pinion (30) is connected to the driving end of the second driving motor (29), the driving end of the second driving motor (29) is rotatably inserted on one second supporting frame (27), and the other end of the pinion (30) is rotatably inserted on the other second supporting frame (27).

4. The grinding device for processing the graphite cathode material according to claim 1, wherein the grinding device comprises a first grinding wheel (11), a second grinding wheel (12), a third grinding wheel (13) and a fourth grinding wheel (14), the other end of the driving wheel (6) is connected with the third grinding wheel (13), and the other end of the driven wheel (8) is connected with the first grinding wheel (11).

5. A grinding device for processing a graphite anode material according to claim 4, wherein the first grinding wheel (11) and the second grinding wheel (12) are engaged, and the third grinding wheel (13) and the fourth grinding wheel (14) are engaged.

6. Grinding device for processing graphite anode material according to claim 2, characterized in that the other end of the second feed inlet (17) is connected to the first discharge outlet (15).

7. The grinding device for processing the graphite cathode material according to claim 2, wherein the second feeding hole (17) and the second discharging hole (21) are internally provided with spiral structures.