CN114632583A

CN114632583A - Stifled device is prevented with feeding to lithium cell raw materials processing

Info

Publication number: CN114632583A
Application number: CN202210246792.5A
Authority: CN
Inventors: 陈果; 郑传进; 徐理正
Original assignee: Lizhili Machinery Guangzhou Co ltd
Current assignee: Lizhili Machinery Guangzhou Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-17
Anticipated expiration: 2042-03-14
Also published as: CN114632583B

Abstract

The invention provides a feeding anti-blocking device for processing lithium battery raw materials, which comprises: the feed bin down, the feed bin upper end sets up the feed end down, the feed bin lower extreme sets up the discharge end down, from the top down sets gradually conveying mechanism, screening mechanism and anti-blocking mechanism in the feed bin down, conveying mechanism sets up the feed end below, anti-blocking mechanism sets up discharge end department. According to the invention, the blockage in the raw material blanking process can be avoided by arranging the conveying mechanism and the screening mechanism, the continuous blanking is realized, the production efficiency is improved, the blockage-preventing mechanism can automatically dredge the blocked pipeline, the labor intensity of workers is reduced, the automation degree of the device is improved, the production efficiency is further improved, the production cost is reduced, and the continuous production of a production line is realized.

Description

Stifled device is prevented with feeding to lithium cell raw materials processing

Technical Field

The invention relates to the technical field of lithium battery production, in particular to a feeding anti-blocking device for lithium battery raw material processing.

Background

Lithium batteries, which are batteries using a nonaqueous electrolyte solution and using lithium metal or lithium alloy as a negative electrode material; because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, so the lithium battery is not applied for a long time, and the lithium battery becomes the mainstream at present along with the development of scientific technology; lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries; lithium metal batteries are generally batteries using manganese dioxide as a positive electrode material, metal lithium or an alloy metal thereof as a negative electrode material, and a nonaqueous electrolyte solution; in general, a lithium ion battery uses a lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material, and a nonaqueous electrolyte.

Need add the raw materials according to the processing of difference in lithium cell production process, current unloader causes the jam at the unloading in-process easily, can't last the unloading according to work flow, influences the production that lasts of production line, has reduced production efficiency to, unloading in-process raw materials stops up needs artifical mediation pipeline, and not only easy emergence accident when artifical mediation still can cause the production stagnation, has increased manufacturing cost.

Disclosure of Invention

The invention provides a feeding anti-blocking device for processing a lithium battery raw material, which is used for solving at least one technical problem that the existing blanking device is easy to block in the blanking process, cannot carry out continuous blanking according to a working flow, influences the continuous production of a production line and reduces the production efficiency, and in addition, the raw material blocking in the blanking process needs manual pipeline dredging, so that accidents are easy to happen during manual dredging, production stagnation can be caused, and the production cost is increased.

In order to solve the technical problem, the invention discloses a feeding anti-blocking device for lithium battery raw material processing, which comprises: the feed bin down, the feed bin upper end sets up the feed end down, the feed bin lower extreme sets up the discharge end down, from the top down sets gradually conveying mechanism, screening mechanism and anti-blocking mechanism in the feed bin down, conveying mechanism sets up the feed end below, anti-blocking mechanism sets up discharge end department.

Preferably, the periphery of the discharging bin is provided with a material rack, and the discharging bin is fixedly installed in the material rack.

Preferably, the outer wall of the discharging bin is provided with a support, the lower surface of the support is provided with a weighing sensor, and the lower end of the weighing sensor is fixedly connected with the upper end of the material rack.

Preferably, the outer wall of the discharging end is provided with a pneumatic knocking hammer, and the pneumatic knocking hammer is used for knocking the outer wall of the discharging end.

Preferably, the upper end of the feeding end is provided with a feeding hole, the lower end of the feeding end is communicated with the upper end of the discharging bin, the lower end of the discharging end is provided with a discharging hole, the upper end of the discharging end is communicated with the lower end of the discharging bin, the bottom wall of the feeding end is fixedly connected with the top wall of the discharging bin, and the top wall of the discharging end is fixedly connected with the bottom wall of the discharging bin.

Preferably, the lower end of the discharge end is provided with a discharge pipe, the upper end of the discharge pipe is communicated with the inside of the discharge end, and a pneumatic butterfly valve is arranged in the discharge pipe.

Preferably, the conveying mechanism includes:

the two fixing blocks are symmetrically arranged on the left side and the right side of the inner wall of the blanking bin, the front end and the rear end of each fixing block are fixedly connected with the inner walls of the front side and the rear side of the blanking bin respectively, and semicircular grooves are formed in the ends, close to each other, of the two fixing blocks;

the first rotating shaft is arranged in the semicircular groove, the axis of the first rotating shaft is concentric with the center of the semicircular groove, and the front end and the rear end of the first rotating shaft are respectively rotatably connected with the inner walls of the front side and the rear side of the blanking bin;

the first motor is arranged on the outer wall of the rear side of the discharging bin, the output end of the first motor extends into the discharging bin and is fixedly connected with the rear end of the first rotating shaft, and the first rotating shaft and the output shaft are arranged concentrically;

the conveying wheels are arranged on the first rotating shaft, a conveying belt is arranged between the two conveying wheels, the inner wall of the conveying belt is in contact with the outer wall of the conveying wheels, a plurality of fixing plates are arranged on the outer wall of the conveying belt, the bottom wall of each fixing plate is fixedly connected with the outer wall of the conveying belt, the fixing plates are uniformly arranged on the periphery of the conveying belt at equal intervals, and the front end and the rear end of the conveying belt are respectively in contact with the inner walls of the front side and the rear side of the blanking bin;

the concave plate is arranged on one side, away from the conveying belt, of the fixing plate, the concave plate is fixedly connected with the fixing plate, a first groove is formed in one side, away from the fixing plate, of the concave plate, a partition plate is arranged in the first groove, the outer wall of the partition plate is in sealing sliding connection with the inner wall of the first groove, the front end and the rear end of the partition plate are in sliding connection with the inner walls of the front side and the rear side of the blanking bin respectively, the section of one end, away from the conveying belt, of the partition plate is semicircular, the upper end of the partition plate is matched with the inner wall of the semicircular groove, and the upper end of the partition plate is abutted to the inner wall of the semicircular groove;

the first spring is arranged in the first groove and provided with a plurality of fixed plates, one end of the first spring is close to the partition plate, one end of each fixed plate is fixedly connected with one end of each fixed plate, and the other end of each first spring is close to the corresponding first groove and fixedly connected with one side wall of the conveying belt.

Preferably, the upper end of the fixing block is provided with an inclined block, the front end and the rear end of the inclined block are fixedly connected with the front inner wall and the rear inner wall of the blanking bin respectively, and the bottom wall of the inclined block is fixedly connected with the upper surface of the fixing block.

Preferably, the screening mechanism comprises:

the crushing box is fixedly arranged on the right side wall of the blanking bin, a first through hole and a second through hole are formed in the left side wall of the crushing box, and the first through hole is positioned above the second through hole;

the third through hole is formed in the right side wall of the blanking bin and communicated with the first through hole;

the fourth through hole is formed in the right side wall of the blanking bin, is positioned below the third through hole and is communicated with the second through hole;

the first filter screen is arranged in the crushing box, the first filter screen is positioned between the first through hole and the second through hole, and the periphery of the first filter screen is fixedly connected with the inner wall of the crushing box;

the two crushing rollers are arranged in the crushing box and are positioned above the first filter screen, one end of each crushing roller extends to the outside of the crushing box and is connected with a driving motor, and the driving motor is used for driving the crushing rollers;

the first baffle is obliquely arranged in the crushing box and positioned below the first filter screen, one end of the first baffle is hinged with the inner wall of the right side of the crushing box, the other end of the first baffle sequentially penetrates through the second through hole and the fourth through hole and extends into the discharging bin, and the right end of the first baffle is higher than the left end of the first baffle;

the second spring is arranged on the lower surface of the first baffle plate, one end of the second spring is fixedly connected with the lower surface of the first baffle plate, and the other end of the second spring is fixedly connected with the bottom wall of the crushing box;

the third spring is arranged on the lower surface of the first baffle plate, the third spring is positioned on the left of the second spring, one end of the third spring is fixedly connected with the lower surface of the first baffle plate, the other end of the third spring is fixedly connected with the bottom wall of the crushing box, and the length of the third spring is smaller than that of the second spring;

the second filter screen is obliquely arranged in the blanking bin, one end of the second filter screen is fixedly connected with the inner wall of the left side of the blanking bin, the other end of the second filter screen sequentially penetrates through the third through hole and the first through hole to extend into the crushing box and abut against the upper surface of the first filter screen, and the height of the left side of the second filter screen is higher than that of the right side of the second filter screen;

the supporting plate is obliquely arranged on the outer wall of the left side of the blanking bin, a second motor is arranged on the supporting plate, a screw rod is arranged at the output end of the second motor, one end of the screw rod, far away from the second motor, penetrates through the left side wall of the blanking bin, extends into the blanking bin and is rotatably connected with the inner wall of the right side of the blanking bin, the screw rod is positioned above the second filter screen, and the screw rod is parallel to the second filter screen;

the sliding block is arranged in the blanking bin, the sliding block is in threaded transmission connection with the screw through a threaded hole, and the front end and the rear end of the sliding block are respectively in sliding connection with the inner walls of the front side and the rear side of the blanking bin;

the scraper is arranged on the sliding block and close to one side wall of the second filter screen, one end of the scraper is hinged with the sliding block and close to one side wall of the second filter screen, and the other end of the scraper is abutted against the upper surface of the second filter screen;

the second baffle plate is arranged on the left side of the scraper plate, the upper end of the second baffle plate is fixedly connected with the bottom wall of the scraper plate, a fourth spring is arranged between the second baffle plate and the scraper plate, one end of the fourth spring is fixedly connected with the right side wall of the second baffle plate, and the other end of the fourth spring is fixedly connected with the left side wall of the scraper plate;

the fixing rods are arranged on one side, close to the second motor, of the sliding block, the number of the fixing rods is two, one end, close to the sliding block, of each fixing rod is fixedly connected with the side wall of the sliding block, a second rotating shaft is arranged between the two fixing rods, the front end and the rear end of the second rotating shaft are respectively in rotating connection with the side walls of the fixing rods on the front side and the rear side, a pressing roller is arranged on the outer wall of the second rotating shaft, a plurality of thin rods are arranged on the outer wall of the pressing roller and are arranged in a conical shape, one end, far away from the pressing roller, of each thin rod is in contact with the upper surface of the second filter screen, the thin rods can extend into filter holes of the second filter screen, and the thin rods are made of elastic metal materials;

the two semicircular gears are arranged on the second rotating shaft and are positioned on the front side and the rear side of the compression roller;

the mounting plate is arranged on one side, away from the compression roller, of the semicircular gear, one end of the mounting plate is fixedly connected with the left end of the fixed rod, a sliding hole is formed in the mounting plate, a knocking rod is arranged in the sliding hole in a sliding mode, a rack is arranged on one side, close to the semicircular gear, of the knocking rod, and the rack is meshed with the semicircular gear;

the knocking ball is arranged at one end, close to the second filter screen, of the knocking rod and is abutted against the upper surface of the second filter screen;

the fifth spring is sleeved on the knocking rod, one end of the fifth spring is fixedly connected with the upper end of the knocking ball, and the other end of the fifth spring is fixedly connected with the lower surface of the mounting plate;

the third filter screen, the slope of third filter screen sets up second filter screen below, third filter screen one end with feed bin inner wall fixed connection, the third filter screen other end with feed bin right side inner wall fixed connection, just the third filter screen is close to first baffle one end upper surface with first baffle left end butt, third filter screen left side height is less than third filter screen right side height.

Preferably, the anti-blocking mechanism comprises:

the front end and the rear end of the flow distribution plate are respectively fixedly connected with the front side wall and the rear side wall of the blanking bin, and the section of the flow distribution plate is in an isosceles triangle shape;

the protective box is arranged in the discharge end, the upper end of the protective box is fixedly connected with the lower end of the splitter plate, a third motor is arranged in the protective box, the fixed end of the third motor is fixedly connected with the inner wall of the upper side of the protective box, the output end of the third motor is provided with a third rotating shaft, one end, far away from the third motor, of the third rotating shaft penetrates through the bottom wall of the protective box, extends to the position below the protective box and is provided with a plurality of stirring blades;

the wedge-shaped circular truncated cone is arranged in the protective box and fixedly connected with a third rotating shaft, and the center of the wedge-shaped circular truncated cone is concentric with the axis of the third rotating shaft;

the two sliding rods are symmetrically arranged on the left side and the right side of the third rotating shaft, one end of each sliding rod penetrates through the bottom wall of the protection box, extends into the protection box and is provided with a ball, the outer wall of each ball is abutted to the inclined surface of the wedge-shaped circular truncated cone, and the sliding rods are connected with the penetrating position of the bottom wall of the protection box in a sliding manner;

the third baffle is fixedly arranged on the sliding rod and is positioned in the protective box;

the sixth spring is sleeved on the sliding rod, one end of the sixth spring is fixedly connected with the lower surface of the third baffle plate, and the other end of the sixth spring is fixedly connected with the inner wall of the bottom of the protection box;

the impact assembly is arranged at one end, far away from the rolling ball, of the sliding rod, the impact assembly extends into the discharge port, the impact assembly is integrally formed by two conical blocks, and the bottom surfaces of the two conical blocks are fixedly connected with each other.

The technical scheme of the invention has the following advantages: the invention provides a feeding anti-blocking device for processing lithium battery raw materials, which comprises: the feed bin down, the feed bin upper end sets up the feed end down, the feed bin lower extreme sets up the discharge end down, from the top down sets gradually conveying mechanism, screening mechanism and anti-blocking mechanism in the feed bin down, conveying mechanism sets up the feed end below, anti-blocking mechanism sets up discharge end department. According to the invention, the blockage in the raw material blanking process can be avoided by arranging the conveying mechanism and the screening mechanism, the continuous blanking is realized, the production efficiency is improved, the blockage-preventing mechanism can automatically dredge the blocked pipeline, the labor intensity of workers is reduced, the automation degree of the device is improved, the production efficiency is further improved, the production cost is reduced, and the continuous production of a production line is realized.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the apparatus particularly pointed out in the written description and drawings thereof.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the internal structure of a blanking bin according to the present invention;

FIG. 2 is a schematic view of the overall structure of a feeding anti-blocking device for lithium battery raw material processing according to the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of FIG. 1 taken at B in accordance with the present invention;

FIG. 5 is an enlarged view of the invention at C in FIG. 1.

In the figure: 1. discharging a bin; 2. a feeding end; 3. a discharge end; 4. a material rack; 5. a support; 6. a weighing sensor; 7. a pneumatic knocking hammer; 8. a feed inlet; 9. a discharge port; 10. a discharge pipe; 11. a pneumatic butterfly valve; 12. a fixed block; 13. a semicircular groove; 14. a first rotating shaft; 15. a delivery wheel; 16. a conveyor belt; 17. a fixing plate; 18. a concave plate; 19. a partition plate; 20. a first spring; 21. a sloping block; 22. a crushing box; 23. a first through hole; 24. a second through hole; 25. a third through hole; 26. a fourth via hole; 27. a first filter screen; 28. a crushing roller; 29. a first baffle plate; 30. a second spring; 31. a third spring; 32. a second filter screen; 33. a support plate; 34. a second motor; 35. a screw; 36. a slider; 37. a squeegee; 38. a second baffle; 39. a fourth spring; 40. a fixing rod; 41. a second rotating shaft; 42. a compression roller; 43. a thin rod; 44. a semi-circular gear; 45. mounting a plate; 46. a knock bar; 47. a rack; 48. knocking and hitting the ball; 49. a fifth spring; 50. a flow distribution plate; 51. a protective box; 52. a third motor; 53. a third rotating shaft; 54. a stirring blade; 55. a wedge-shaped circular truncated cone; 56. a slide bar; 57. a ball bearing; 58. a third baffle plate; 59. a sixth spring; 60. an impact assembly; 61. and a third filter screen.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

Example 1:

the embodiment of the invention provides a feeding anti-blocking device for processing lithium battery raw materials, which is shown in figures 1-5 and comprises: feed bin 1 down, 1 upper end in feed bin sets up feed end 2 down, 1 lower extreme in feed bin sets up discharge end 3 down, from the top down sets gradually conveying mechanism, screening mechanism and anti-blocking mechanism in feed bin 1 down, conveying mechanism sets up 2 below in the feed end, anti-blocking mechanism sets up 3 departments of discharge end.

The working principle and the beneficial effects of the technical scheme are as follows: in the invention, the feeding end 2 is arranged at the upper end of the sub blanking bin 1, during production, raw materials required for producing lithium batteries can be conveyed into the blanking bin 1 through the feeding end 2, the raw materials are conveyed to the screening mechanism by the conveying mechanism, then the screening mechanism can screen the raw materials, so that the purity of the raw materials is improved, the particle size of the raw materials is unified, the raw materials passing through the screening mechanism freely fall to the discharging end 3, and finally are discharged from the discharging end 3 to realize blanking of the raw materials, the anti-blocking mechanism is arranged near the discharging end 3 and is used for automatically dredging the pipeline of the discharging end 3 to avoid the blockage of the discharging end 3, the invention can avoid the blockage in the blanking process of the raw materials by arranging the conveying mechanism and the screening mechanism, realize continuous blanking, improve the production efficiency, and automatically dredge the blocked pipeline by the anti-blocking mechanism, thereby reducing the labor intensity of workers, moreover, the automation degree of the device is improved, the production efficiency is further improved, the production cost is reduced, and the continuous production of the production line is realized.

Example 2

On the basis of the embodiment 1, as shown in fig. 1 and 2, a material rest 4 is arranged on the periphery of the discharging bin 1, and the discharging bin 1 is fixedly installed in the material rest 4;

a support 5 is arranged on the outer wall of the blanking bin 1, a weighing sensor 6 is arranged on the lower surface of the support 5, and the lower end of the weighing sensor 6 is fixedly connected with the upper end of the material rack 4;

the outer wall of the discharging end 3 is provided with a pneumatic knocking hammer 7, and the pneumatic knocking hammer 7 is used for knocking the outer wall of the discharging end 3;

the upper end of the feeding end 2 is provided with a feeding hole 8, the lower end of the feeding end 2 is communicated with the upper end of the lower storage bin 1, the lower end of the discharging end 3 is provided with a discharging hole 9, the upper end of the discharging end 3 is communicated with the lower end of the lower storage bin 1, the bottom wall of the feeding end 2 is fixedly connected with the top wall of the lower storage bin 1, and the top wall of the discharging end 3 is fixedly connected with the bottom wall of the lower storage bin 1;

the lower end of the discharge end 3 is provided with a discharge pipe 10, the upper end of the discharge pipe 10 is communicated with the inside of the discharge end 3, and a pneumatic butterfly valve 11 is arranged in the discharge pipe 10.

The working principle and the beneficial effects of the technical scheme are as follows: the periphery of a blanking bin 1 is provided with a material rack 4, the blanking bin 1 is fixedly arranged in the material rack 4, the material rack 4 can support the blanking bin 1 to ensure that the blanking bin 1 is kept at a preset height, a support 5 is arranged on the outer wall of the blanking bin 1 close to a feeding end 2, a weighing sensor 6 is arranged on the lower surface of the support 5 and is fixed with the upper end of the material rack 4, so that the blanking bin 1 is weighed, the weight of raw materials in the blanking bin 1 is accurately controlled, the waste of the raw materials is avoided, the cost is saved, the blanking precision can be improved through the accurate control of the weight of the raw materials, the production quality of lithium batteries is improved, a pneumatic knocking hammer 7 is arranged on the outer wall of a discharging end 3, the pneumatic knocking hammer 7 can automatically knock the side wall of the discharging end 3, two pneumatic knocking hammers 7 are arranged to automatically prevent the adhesion and blockage of the raw materials during the conveying of the blanking bin 1, and can not deform the side wall of the blanking bin 1, the lower end of the discharging end 3 is also provided with a discharging pipe 10, and a pneumatic butterfly valve 11 is arranged at the discharging pipe 10 and used for controlling the discharging speed of the raw materials.

Example 3

On the basis of

embodiment

1 or 2, as shown in fig. 1 and 3, the conveying mechanism includes:

the two fixing blocks 12 are symmetrically arranged on the left side and the right side of the inner wall of the blanking bin 1, the front end and the rear end of each fixing block 12 are fixedly connected with the inner walls of the front side and the rear side of the blanking bin 1 respectively, and a semicircular groove 13 is formed in one end, close to each other, of each fixing block 12;

the first rotating shaft 14 is arranged in the semicircular groove 13, the axis of the first rotating shaft 14 is concentric with the circle center of the semicircular groove 13, and the front end and the rear end of the first rotating shaft 14 are respectively and rotatably connected with the inner walls of the front side and the rear side of the lower storage bin 1;

the first motor is arranged on the outer wall of the rear side of the lower storage bin 1, the output end of the first motor extends into the lower storage bin 1 and is fixedly connected with the rear end of the first rotating shaft 14, and the first rotating shaft 14 and the output end are arranged concentrically;

the conveying wheels 15 are arranged on the first rotating shaft 14, a conveying belt 16 is arranged between the two conveying wheels 15, the inner wall of the conveying belt 16 is in contact with the outer wall of the conveying wheels 15, a plurality of fixing plates 17 are arranged on the outer wall of the conveying belt 16, the bottom wall of each fixing plate 17 is fixedly connected with the outer wall of the corresponding conveying belt 16, the fixing plates 17 are uniformly arranged on the periphery of the conveying belt 16 at equal intervals, and the front end and the rear end of each conveying belt 16 are respectively in contact with the inner walls of the front side and the rear side of the lower storage bin 1;

the concave plate 18 is arranged on one side, away from the conveying belt 16, of the fixing plate 17, the concave plate 18 is fixedly connected with the fixing plate 17, a first groove is formed in one side, away from the fixing plate 17, of the concave plate 18, a partition plate 19 is arranged in the first groove, the outer wall of the partition plate 19 is in sealed sliding connection with the inner wall of the first groove, the front end and the rear end of the partition plate 19 are in sliding connection with the inner walls of the front side and the rear side of the lower storage bin 1 respectively, the section of one end, away from the conveying belt 16, of the partition plate 19 is semicircular, the upper end of the partition plate 19 is matched with the inner wall of the semicircular groove 13, and the upper end of the partition plate 19 is abutted to the inner wall of the semicircular groove 13;

the first springs 20 are arranged in the first grooves, a plurality of first springs 20 are arranged, one ends of the first springs 20 are fixedly connected with one ends, close to the fixing plate 17, of the partition plates 19, and the other ends of the first springs 20 are fixedly connected with one side wall, close to the conveying belt 16, of the first grooves;

the upper end of the fixed block 12 is provided with an inclined block 21, the front end and the rear end of the inclined block 21 are fixedly connected with the front inner wall and the rear inner wall of the lower storage bin 1 respectively, and the bottom wall of the inclined block 21 is fixedly connected with the upper surface of the fixed block 12.

The working principle and the beneficial effects of the technical scheme are as follows: when the conveying mechanism is used, the first motor arranged on the outer wall of the rear side of the lower storage bin 1 is started firstly, then raw materials are put into the lower storage bin 1 from the feeding end 2, the raw materials are integrally accumulated on the conveying belt 16 firstly and fall between two adjacent partition plates 19, the first motor starts to rotate anticlockwise after being started, the first motor drives the conveying wheel 15 to rotate anticlockwise, the conveying wheel 15 rotates anticlockwise to drive the conveying belt 16 to rotate anticlockwise, the conveying belt 16 drives the fixing plate 17 to move when moving, the fixing plate 17 can drive the concave plate 18 to move, the concave plate 18 can drive the partition plates 19 to move when moving, so that the raw materials between the two adjacent partition plates 19 are conveyed, when the partition plates 19 move to the semicircular groove 13, the upper ends of the partition plates 19 retract into the concave plates 18 under the limiting effect of the semicircular groove 13, the first springs 20 are compressed, and then the partition plates 19 enter the semicircular groove 13, raw materials between the partition plates 19 also enter the semicircular grooves 13 in an equal amount under the limit of the semicircular grooves 13, when the partition plates 19 rotate to the outside of the semicircular grooves 13, the raw materials between the partition plates 19 automatically fall on the screening mechanism, because the cross sections of the ends, far away from the conveying belt 16, of the partition plates 19 are semicircular, and the length, far away from the semicircular grooves 13, of the partition plates 19 is smaller than the cross section radius of the ends, far away from the conveying belt 16, of the partition plates 19, therefore, the partition plates 19 can play a role in sealing the semicircular grooves 13, meanwhile, when the partition plates 19 reach the semicircular grooves 13, the partition plates 19 can smoothly shrink into the concave plates 18, the clamping stagnation of the conveying belt 16 cannot be caused, through arranging the inclined blocks 21 at the upper ends of the fixed blocks 12, the raw materials can be prevented from being accumulated and remaining on the fixed blocks 12, the raw materials can be conveniently and completely fall off, through arranging the conveying mechanism, the raw materials in the lower storage bin 1 can be conveyed to the screening mechanism, the equal amount of the raw materials can be uniformly discharged, and because the conveyer belt 16 stops the whereabouts of raw materials, reduced the impact force of raw materials to screening mechanism, for the screening of screening mechanism has improved sufficient time, avoided because of the raw materials whereabouts fast and the screening is incomplete and cause the problem that screening mechanism damaged easily, equivalent raw materials evenly falls on screening mechanism, the screening of screening mechanism of being convenient for has effectively ensured the continuation of production, has controlled the unloading volume of raw materials, has improved the processing quality of lithium cell.

Example 4

On the basis of any one of embodiments 1 to 3, as shown in fig. 1 and 4, the screening mechanism comprises:

the crushing box 22 is fixedly arranged on the right side wall of the blanking bin 1, a first through hole 23 and a second through hole 24 are formed in the left side wall of the crushing box 22, and the first through hole 23 is positioned above the second through hole 24;

the third through hole 25 is formed in the right side wall of the blanking bin 1, and the third through hole 25 is communicated with the first through hole 23;

the fourth through hole 26 is arranged on the right side wall of the lower storage bin 1, the fourth through hole 26 is positioned below the third through hole 25, and the fourth through hole 26 is communicated with the second through hole 24;

the first filter screen 27 is arranged in the crushing box 22, the first filter screen 27 is positioned between the first through hole 23 and the second through hole 24, and the periphery of the first filter screen 27 is fixedly connected with the inner wall of the crushing box 22;

two crushing rollers 28, two crushing rollers 28 are arranged in the crushing box 22, the crushing rollers 28 are positioned above the first filter screen 27, one end of each crushing roller 28 extends to the outside of the crushing box 22 and is connected with a driving motor, and the driving motor is used for driving the crushing rollers 28;

the first baffle 29 is obliquely arranged in the crushing box 22, the first baffle 29 is positioned below the first filter screen 27, one end of the first baffle 29 is hinged to the inner wall of the right side of the crushing box 22, the other end of the first baffle 29 sequentially penetrates through the second through hole 24 and the fourth through hole 26 and extends into the lower storage bin 1, and the right end of the first baffle 29 is higher than the left end of the first baffle 29;

the second spring 30 is arranged on the lower surface of the first baffle plate 29, one end of the second spring 30 is fixedly connected with the lower surface of the first baffle plate 29, and the other end of the second spring 30 is fixedly connected with the bottom wall of the crushing box 22;

a third spring 31, wherein the third spring 31 is arranged on the lower surface of the first baffle plate 29, the third spring 31 is positioned on the left of the second spring 30, one end of the third spring 31 is fixedly connected with the lower surface of the first baffle plate 29, the other end of the third spring 31 is fixedly connected with the bottom wall of the crushing box 22, and the length of the third spring 31 is smaller than that of the second spring 30;

the second filter screen 32 is obliquely arranged in the lower storage bin 1, one end of the second filter screen 32 is fixedly connected with the inner wall of the left side of the lower storage bin 1, the other end of the second filter screen 32 sequentially penetrates through the third through hole 25 and the first through hole 23 to extend into the crushing box 22 and abut against the upper surface of the first filter screen 27, and the height of the left side of the second filter screen 32 is higher than the height of the right side of the second filter screen 32;

the supporting plate 33 is obliquely arranged on the outer wall of the left side of the lower bin 1, the second motor 34 is arranged on the supporting plate 33, a screw rod 35 is arranged at the output end of the second motor 34, one end, far away from the second motor 34, of the screw rod 35 penetrates through the left side wall of the lower bin 1, extends into the lower bin 1 and is rotatably connected with the inner wall of the right side of the lower bin 1, the screw rod 35 is positioned above the second filter screen 32, and the screw rod 35 is parallel to the second filter screen 32;

the sliding block 36 is arranged in the blanking bin 1, the sliding block 36 is in threaded transmission connection with the screw 35 through a threaded hole, and the front end and the rear end of the sliding block 36 are respectively in sliding connection with the inner walls of the front side and the rear side of the blanking bin 1;

the scraper 37 is arranged on one side wall of the sliding block 36 close to the second filter screen 32, one end of the scraper 37 is hinged with one side wall of the sliding block 36 close to the second filter screen 32, and the other end of the scraper 37 abuts against the upper surface of the second filter screen 32;

the second baffle 38 is arranged on the left side of the scraper 37, the upper end of the second baffle 38 is fixedly connected with the bottom wall of the scraper 37, a fourth spring 39 is arranged between the second baffle 38 and the scraper 37, one end of the fourth spring 39 is fixedly connected with the right side wall of the second baffle 38, and the other end of the fourth spring 39 is fixedly connected with the left side wall of the scraper 37;

the fixing rods 40 are arranged on one side, close to the second motor 34, of the sliding block 36, two fixing rods 40 are arranged, one end, close to the sliding block 36, of each fixing rod 40 is fixedly connected with the side wall of the sliding block 36, a second rotating shaft 41 is arranged between the two fixing rods 40, the front end and the rear end of each second rotating shaft 41 are respectively and rotatably connected with the side walls of the fixing rods 40 on the front side and the rear side, a pressing roller 42 is arranged on the outer wall of each second rotating shaft 41, a plurality of thin rods 43 are arranged on the outer wall of each pressing roller 42, each thin rod 43 is in a conical shape, one end, far away from the pressing roller 42, of each thin rod 43 is in contact with the upper surface of the second filter screen 32, each thin rod 43 can extend into a filter hole of the second filter screen 32, and each thin rod 43 is made of an elastic metal material;

the semicircular gears 44 are arranged on the second rotating shaft 41, two semicircular gears 44 are arranged, and the two semicircular gears 44 are positioned at the front side and the rear side of the press roller 42;

the mounting plate 45 is arranged on one side, far away from the compression roller 42, of the semicircular gear 44, one end of the mounting plate 45 is fixedly connected with the left end of the fixing rod 40, a sliding hole is formed in the mounting plate 45, a knocking rod 46 is arranged in the sliding hole in a sliding mode, a rack 47 is arranged on one side, close to the semicircular gear 44, of the knocking rod 46, and the rack 47 is meshed with the semicircular gear 44;

the knocking ball 48 is arranged at one end, close to the second filter screen 32, of the knocking rod 46, and the knocking ball 48 is abutted to the upper surface of the second filter screen 32;

the fifth spring 49 is sleeved on the knocking rod 46, one end of the fifth spring 49 is fixedly connected with the upper end of the knocking ball 48, and the other end of the fifth spring 49 is fixedly connected with the lower surface of the mounting plate 45;

third filter screen 61, third filter screen 61 slope sets up second filter screen 32 below, third filter screen 61 one end with 1 inner wall fixed connection of feed bin down, the third filter screen 61 other end with 1 right side inner wall fixed connection of feed bin down, just third filter screen 61 is close to first baffle 29 one end upper surface with 29 left end butt of first baffle, third filter screen 61 left side height is less than third filter screen 61 right side height.

The working principle and the beneficial effects of the technical scheme are as follows: when the screening mechanism works, the second motor 34 is started firstly, the second motor 34 rotates to drive the screw 35 to rotate, the screw 35 rotates to drive the sliding block 36 to slide along the inner wall of the lower bin 1, in the invention, the cross section of the horizontal direction of the lower bin 1 is square, when raw materials fall from the conveying mechanism, the same amount of raw materials fall onto the second filter screen 32 firstly, fall onto the third filter screen 61 after being screened by the second filter screen 32, then fall onto the discharge end 3 after passing through the third filter screen 61, when the raw materials fall onto the second filter screen 32, because the second filter screen 32 is obliquely arranged, the raw materials can slide downwards along the upper surface of the second filter screen 32, the utilization rate of the second filter screen 32 is improved, the screening efficiency is accelerated, large-particle raw materials which cannot pass through the second filter screen 32 sequentially pass through the third through holes 25 and the first through holes 23 to fall into the crushing box 22, the driving motor is started to drive the crushing roller 28 to rotate, the crushing roller 28 rotates to crush large-particle raw materials, the raw materials fall on the first baffle plate 29 through the first filter screen 27 after being crushed, the shapes and the areas of filter holes of the first filter screen 27, the second filter screen 32 and the third filter screen 61 are the same, the raw materials fall on the first baffle plate 29 and then slide on the third filter screen 61 along the first baffle plate 29, then uniformly fall towards the discharge end 3 through the third filter screen 61, when the raw materials fall on the first baffle plate 29, the second spring 30 and the third spring 31 can buffer the first baffle plate 29, the impact of the raw materials on the first baffle plate 29 is reduced, the service life of the first baffle plate 29 is prolonged, when the raw materials slide on the upper surface of the second filter screen 32, the sliding block 36 slides along with the raw materials towards the direction close to the crushing box 22, the sliding block 36 slides to drive the scraping plate 37 to slide along the upper surface of the second filter screen 32, so as to scrape the raw materials, on one hand, the raw materials are quickly laid on the upper surface of the second filter screen 32, on the other hand, the movement of large granular raw materials is accelerated, so that the large granular raw materials quickly fall into the crushing box 22, the second filter screen 32 is prevented from being blocked by the large granular raw materials, the slide block 36 can drive the fixing rod 40 to move when moving, when the fixing rod 40 moves, because the thin rod 43 arranged on the outer wall of the pressing roller 42 extends into the filter hole of the second filter screen 32, the fixing rod 40 moves to drive the pressing roller 42 to rotate, the thin rod 43 on the outer wall of the pressing roller 42 can play a role of dredging the filter hole in the second filter screen 32, the second filter screen 32 is prevented from being blocked, the pressing roller 42 rotates to drive the second rotating shaft 41 to rotate, the second rotating shaft 41 rotates to drive the semicircular gear 44 to rotate clockwise, the semicircular gear 44 rotates clockwise to drive the rack 47 to move upwards, the rack 47 drives the knocking rod 46 to slide along the inner wall of the sliding hole in the direction far away from the second filter screen 32, after the semicircular gear 44 is meshed with the rack 47, under the action of the fifth spring 49, the knocking rod 46 is restored to the original position and drives the knocking ball 48 to knock on the upper surface of the second filter screen 32, the knocking rod 46 reciprocates to drive the knocking ball 48 to knock the second filter screen 32 in a reciprocating manner, so that the raw materials blocked in the second filter screen 32 are shaken off, because the thin rod 43 is made of elastic metal, when the sliding block 36 slides in a direction far away from the crushing box 22, the thin rod 43 bends, the compression roller 42 does not rotate, and the scraper 37 can rotate in a direction far away from the second baffle plate 38 under the impact action of the raw materials, so that the raw materials can slide downwards, the raw materials can be screened by arranging the screening mechanism, large-particle raw materials can be crushed to a preset particle size, the preset particle size is the maximum particle size of the raw materials required in processing, the particle size of the screened raw materials meets the processing requirements, the processing quality is improved, the screening mechanism can automatically clean the upper surface of the second filter screen 32 through scraping of the scraper 37, dredging of the thin rod 43 and knocking of the knocking ball 48 in the screening process, the second filter screen 32 is prevented from being blocked, and the service life of the second filter screen 32 is prolonged.

Example 5

On the basis of any one of embodiments 1 to 4, as shown in fig. 1 and 5, the anti-blocking mechanism includes:

the front end and the rear end of the flow distribution plate 50 are respectively fixedly connected with the front side wall and the rear side wall of the lower storage bin 1, and the section of the flow distribution plate 50 is in an isosceles triangle shape;

the protective box 51 is arranged inside the discharge end 3, the upper end of the protective box 51 is fixedly connected with the lower end of the flow distribution plate 50, a third motor 52 is arranged in the protective box 51, the fixed end of the third motor 52 is fixedly connected with the inner wall of the upper side of the protective box 51, the output end of the third motor 52 is provided with a third rotating shaft 53, one end, far away from the third motor 52, of the third rotating shaft 53 penetrates through the bottom wall of the protective box 51, extends to the lower side of the protective box 51 and is provided with a plurality of stirring blades 54;

the wedge-shaped circular truncated cone 55 is arranged in the protective box 51, the wedge-shaped circular truncated cone 55 is fixedly connected with the third rotating shaft 53, and the center of the wedge-shaped circular truncated cone 55 is concentric with the axis of the third rotating shaft 53;

the two sliding rods 56 are symmetrically arranged on the left side and the right side of the third rotating shaft 53, one end of each sliding rod 56 penetrates through the bottom wall of the protection box 51, extends into the protection box 51 and is provided with a ball 57, the outer wall of each ball 57 is abutted to the inclined surface of the wedge-shaped circular truncated cone 55, and the sliding rods 56 are slidably connected with the penetrating positions of the bottom walls of the protection boxes 51;

a third baffle 58, wherein the third baffle 58 is fixedly arranged on the sliding rod 56, and the third baffle 58 is positioned in the protective box 51;

the sixth spring 59 is sleeved on the sliding rod 56, one end of the sixth spring 59 is fixedly connected with the lower surface of the third baffle plate 58, and the other end of the sixth spring 59 is fixedly connected with the inner wall of the bottom of the protection box 51;

the impact assembly 60 is arranged at one end, far away from the ball 57, of the sliding rod 56, the impact assembly 60 extends into the discharge hole 9, the impact assembly 60 is formed by integrally molding two conical blocks, and the bottom surfaces of the two conical blocks are fixedly connected with each other.

The working principle and the beneficial effects of the technical scheme are as follows: after the raw materials pass through the screening mechanism, the raw materials are divided by the dividing plate 50, the cross section of the dividing plate 50 is isosceles triangle, the flow guiding effect can be achieved, the flow area in the lower storage bin 1 can be reduced through the dividing plate 50, the flow rate of the raw materials is accelerated, the impact force of the raw materials is increased through the increase of the flow rate, the adhesion of the raw materials is reduced, the blockage of the raw materials in the lower storage bin 1 is avoided, in addition, the protective box 51 is arranged on the lower surface of the dividing plate 50, when the raw materials flow through the dividing plate 50, the third motor 52 is started, the third motor 52 rotates to drive the third rotating shaft 53 to rotate, the third rotating shaft 53 rotates to drive the stirring blades 54 and the wedge-shaped circular truncated cone 55 to rotate, the stirring blades 54 rotate to stir the raw materials at the discharge end 3, the adhesion of the raw materials is reduced, under the elastic force of the sixth spring 59, the wedge-shaped circular truncated cone 55 can drive the balls 57 at two sides to do up-and-down reciprocating motion when rotating, ball 57 drives slide bar 56 and carries out up-and-down reciprocating motion, slide bar 56 drives and strikes subassembly 60 and carry out up-and-down reciprocating motion, strike subassembly 60 and can carry out up-and-down reciprocating impact to discharge gate 9, when blockking up appears in discharge gate 9, strike subassembly 60 alright with strike discharge gate 9's jam raw materials to discharge gate 9 and issue, discharge gate 9's mediation has been realized, prevent that discharge gate 9 from blockking up, the steady continuation of having guaranteed production goes on, it is low to reduce the production efficiency that the material can't follow up and lead to, dredge discharge gate 9 with manual maintenance in case stifled mechanism has replaced, practice thrift the waste in the maintenance process, and the production cost is saved.

Example 6

On the basis of any one of embodiments 1 to 5, the method further comprises the following steps:

the adjusting device is used for adjusting the actual output power of the pneumatic knocking hammer 7 and is electrically connected with the pneumatic knocking hammer 7;

the speed sensor is arranged on the pneumatic knocking hammer 7 and is used for detecting the maximum speed and the minimum speed of the pneumatic knocking hammer 7 for knocking the outer wall of the discharging bin 1 for the first time;

the controller is arranged on the outer wall of the blanking bin 1 and is respectively electrically connected with the weighing sensor 6, the adjusting device and the speed sensor;

the controller controls the adjusting device to adjust the actual output power of the pneumatic knocking hammer 7 based on the detection values of the weighing sensor 6 and the speed sensor, and the method comprises the following steps:

step 1: based on the detected value of the weighing sensor 6, the target output power of the pneumatic rapping hammer 7 is calculated by the following formula:

wherein, P₁Is the target output power, m, of the pneumatic rapping hammer 7₁Weighing the raw material weight in the lower storage bin 1 by the weighing sensor 6, wherein g is the gravity acceleration and g is 9.8m/s²H is the height of the blanking bin 1, mu is the dynamic friction coefficient of the inner wall of the blanking bin 1, s is the length of the inner wall of the blanking bin 1 from top to bottom, and m₂Is the mass, v, of the pneumatic percussion hammer 7₁The maximum speed v before the pneumatic knocking hammer 7 is started to knock the outer wall of the feed bin 1 and is detected by the speed sensor₂The minimum speed detected by the speed sensor after the pneumatic knocking hammer 7 is started to knock the outer wall of the discharging bin 1 is detected, and l is the maximum movement length of the pneumatic knocking hammer 7;

step 2: based on the calculation result of step 1, the controller controls the adjusting device to adjust the actual output power of the pneumatic knocking hammer 7, and the adjusting device adjusts the actual output power of the pneumatic knocking hammer 7 to the target output power.

The working principle and the beneficial effects of the technical scheme are as follows: when raw materials are added into the lower storage bin 1, the pneumatic knocking hammer 7 is started, the pneumatic knocking hammer 7 starts to knock the inner wall of the lower storage bin 1, the weighing sensor 6 can detect the weight of the raw materials in the lower storage bin 1, the maximum speed and the minimum speed of the pneumatic knocking hammer 7 for knocking the inner wall of the lower storage bin 1 are different according to different weight of the raw materials, therefore, the target output power of the pneumatic knocking hammer 7 can be accurately calculated based on the formula 1, then the controller controls the adjusting device to automatically adjust the actual output power of the pneumatic knocking hammer 7, the actual output power of the pneumatic knocking hammer 7 is equal to the target output power, the knocking requirements can be met, the problem that the raw materials in the lower storage bin 1 are blocked is solved, the actual output power of the pneumatic knocking hammer 7 can be controlled, the automatic control of the pneumatic knocking hammer 7 is realized, and the automation degree of the pneumatic knocking hammer 7 is improved, the pneumatic knocking hammer 7 can run with the minimum power, so that the electric energy is saved, and the production cost is saved.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a lithium cell raw materials processing is with stifled device of feeding, its characterized in that includes: feed bin (1) down, feed bin (1) upper end sets up feed end (2) down, feed bin (1) lower extreme sets up discharge end (3) down, from the top down sets gradually conveying mechanism, screening mechanism and anti-blocking mechanism in feed bin (1) down, conveying mechanism sets up feed end (2) below, anti-blocking mechanism sets up discharge end (3) department.

2. The feeding anti-blocking device for lithium battery raw material processing according to claim 1, characterized in that a rack (4) is arranged on the periphery of the lower bin (1), and the lower bin (1) is fixedly installed in the rack (4).

3. The feeding anti-blocking device for lithium battery raw material processing according to claim 2, wherein a support (5) is arranged on the outer wall of the lower storage bin (1), a weighing sensor (6) is arranged on the lower surface of the support (5), and the lower end of the weighing sensor (6) is fixedly connected with the upper end of the material rack (4).

4. The feeding anti-blocking device for lithium battery raw material processing as claimed in claim 1, wherein the outer wall of the discharging end (3) is provided with a pneumatic knocking hammer (7), and the pneumatic knocking hammer (7) is used for knocking the outer wall of the discharging end (3).

5. The feeding anti-blocking device for lithium battery raw material processing according to claim 1, wherein a feeding port (8) is arranged at the upper end of the feeding end (2), the lower end of the feeding end (2) is communicated with the upper end of the lower storage bin (1), a discharging port (9) is arranged at the lower end of the discharging end (3), the upper end of the discharging end (3) is communicated with the lower end of the lower storage bin (1), the bottom wall of the feeding end (2) is fixedly connected with the top wall of the lower storage bin (1), and the top wall of the discharging end (3) is fixedly connected with the bottom wall of the lower storage bin (1).

6. The feeding anti-blocking device for lithium battery raw material processing as claimed in claim 1, wherein a discharging pipe (10) is arranged at the lower end of the discharging end (3), the upper end of the discharging pipe (10) is communicated with the inside of the discharging end (3), and a pneumatic butterfly valve (11) is arranged in the discharging pipe (10).

7. The lithium battery raw material processing feeding anti-blocking device as claimed in claim 1, wherein the conveying mechanism comprises:

the two fixing blocks (12) are symmetrically arranged on the left side and the right side of the inner wall of the lower storage bin (1), the front end and the rear end of each fixing block (12) are fixedly connected with the inner walls of the front side and the rear side of the lower storage bin (1), and semicircular grooves (13) are formed in the ends, close to each other, of the two fixing blocks (12);

the first rotating shaft (14) is arranged in the semicircular groove (13), the axis of the first rotating shaft (14) is concentric with the circle center of the semicircular groove (13), and the front end and the rear end of the first rotating shaft (14) are respectively and rotatably connected with the inner walls of the front side and the rear side of the lower storage bin (1);

the first motor is arranged on the outer wall of the rear side of the lower storage bin (1), the output end of the first motor extends into the lower storage bin (1) and is fixedly connected with the rear end of the first rotating shaft (14), and the first rotating shaft (14) and the output end are arranged concentrically;

the conveying wheels (15) are arranged on the first rotating shaft (14), a conveying belt (16) is arranged between the two conveying wheels (15), the inner wall of the conveying belt (16) is contacted with the outer wall of the conveying wheels (15), a plurality of fixing plates (17) are arranged on the outer wall of the conveying belt (16), the bottom wall of each fixing plate (17) is fixedly connected with the outer wall of the conveying belt (16), the fixing plates (17) are uniformly arranged on the periphery of the conveying belt (16) at equal intervals, and the front end and the rear end of the conveying belt (16) are respectively contacted with the inner walls of the front side and the rear side of the lower storage bin (1);

the conveying belt (16) is far away from one side of the fixing plate (17), the concave plate (18) is fixedly connected with the fixing plate (17), a first groove is formed in one side, far away from the fixing plate (17), of the concave plate (18), a partition plate (19) is arranged in the first groove, the outer wall of the partition plate (19) is in sealing sliding connection with the inner wall of the first groove, the front end and the rear end of the partition plate (19) are respectively in sliding connection with the inner walls of the front side and the rear side of the lower storage bin (1), the section of one end, far away from the conveying belt (16), of the partition plate (19) is semicircular, the upper end of the partition plate (19) is matched with the inner wall of the semicircular groove (13), and the upper end of the partition plate (19) is abutted to the inner wall of the semicircular groove (13);

first spring (20), first spring (20) set up in the first recess, first spring (20) are provided with a plurality of, and is a plurality of first spring (20) one end with baffle (19) are close to fixed plate (17) one end fixed connection, first spring (20) other end with first recess is close to conveyer belt (16) a lateral wall fixed connection.

8. The feeding anti-blocking device for lithium battery raw material processing as claimed in claim 7, wherein an inclined block (21) is arranged at the upper end of the fixing block (12), the front end and the rear end of the inclined block (21) are respectively fixedly connected with the front inner wall and the rear inner wall of the lower storage bin (1), and the bottom wall of the inclined block (21) is fixedly connected with the upper surface of the fixing block (12).

9. The lithium battery raw material processing feeding anti-blocking device as claimed in claim 1, wherein the screening mechanism comprises:

the crushing box (22), the crushing box (22) is fixedly arranged on the right side wall of the lower storage bin (1), a first through hole (23) and a second through hole (24) are formed in the left side wall of the crushing box (22), and the first through hole (23) is located above the second through hole (24);

the third through hole (25) is formed in the right side wall of the blanking bin (1), and the third through hole (25) is communicated with the first through hole (23);

the fourth through hole (26) is formed in the right side wall of the blanking bin (1), the fourth through hole (26) is located below the third through hole (25), and the fourth through hole (26) is communicated with the second through hole (24);

the first filter screen (27) is arranged in the crushing box (22), the first filter screen (27) is positioned between the first through hole (23) and the second through hole (24), and the periphery of the first filter screen (27) is fixedly connected with the inner wall of the crushing box (22);

two crushing rollers (28), wherein the two crushing rollers (28) are arranged in the crushing box (22), the crushing rollers (28) are positioned above the first filter screen (27), one end of each crushing roller (28) extends to the outside of the crushing box (22) and is connected with a driving motor, and the driving motor is used for driving the crushing rollers (28);

the first baffle (29) is obliquely arranged in the crushing box (22), the first baffle (29) is positioned below the first filter screen (27), one end of the first baffle (29) is hinged to the inner wall of the right side of the crushing box (22), the other end of the first baffle (29) sequentially penetrates through the second through hole (24) and the fourth through hole (26) and extends into the lower storage bin (1), and the right end of the first baffle (29) is higher than the left end of the first baffle (29);

the second spring (30) is arranged on the lower surface of the first baffle plate (29), one end of the second spring (30) is fixedly connected with the lower surface of the first baffle plate (29), and the other end of the second spring (30) is fixedly connected with the bottom wall of the crushing box (22);

the third spring (31) is arranged on the lower surface of the first baffle plate (29), the third spring (31) is positioned on the left side of the second spring (30), one end of the third spring (31) is fixedly connected with the lower surface of the first baffle plate (29), the other end of the third spring (31) is fixedly connected with the bottom wall of the crushing box (22), and the length of the third spring (31) is smaller than that of the second spring (30);

the second filter screen (32) is obliquely arranged in the lower storage bin (1), one end of the second filter screen (32) is fixedly connected with the inner wall of the left side of the lower storage bin (1), the other end of the second filter screen (32) sequentially penetrates through the third through hole (25) and the first through hole (23) to extend into the crushing box (22) and abut against the upper surface of the first filter screen (27), and the left side of the second filter screen (32) is higher than the right side of the second filter screen (32);

the supporting plate (33) is obliquely arranged on the outer wall of the left side of the lower storage bin (1), a second motor (34) is arranged on the supporting plate (33), a screw rod (35) is arranged at the output end of the second motor (34), one end, far away from the second motor (34), of the screw rod (35) penetrates through the left side wall of the lower storage bin (1), extends into the lower storage bin (1) and is rotatably connected with the inner wall of the right side of the lower storage bin (1), the screw rod (35) is located above the second filter screen (32), and the screw rod (35) is parallel to the second filter screen (32);

the sliding block (36) is arranged in the blanking bin (1), the sliding block (36) is in threaded transmission connection with the screw rod (35) through a threaded hole, and the front end and the rear end of the sliding block (36) are respectively in sliding connection with the inner walls of the front side and the rear side of the blanking bin (1);

the scraper (37) is arranged on one side wall, close to the second filter screen (32), of the sliding block (36), one end of the scraper (37) is hinged to one side wall, close to the second filter screen (32), of the sliding block (36), and the other end of the scraper (37) is abutted to the upper surface of the second filter screen (32);

the second baffle plate (38) is arranged on the left side of the scraper (37), the upper end of the second baffle plate (38) is fixedly connected with the bottom wall of the scraper (37), a fourth spring (39) is arranged between the second baffle plate (38) and the scraper (37), one end of the fourth spring (39) is fixedly connected with the right side wall of the second baffle plate (38), and the other end of the fourth spring (39) is fixedly connected with the left side wall of the scraper (37);

fixing rods (40), the fixing rods (40) are arranged on one side of the second motor (34) close to the sliding block (36), the fixing rods (40) are arranged in two, the two fixing rods (40) are arranged on one side of the sliding block (36) and fixedly connected with the side wall of the sliding block (36), a second rotating shaft (41) is arranged between the two fixing rods (40), the front end and the rear end of the second rotating shaft (41) are respectively and rotatably connected with the side wall of the fixing rods (40) on the front side and the rear side, a pressing roller (42) is arranged on the outer wall of the second rotating shaft (41), a plurality of thin rods (43) are arranged on the outer wall of the pressing roller (42), the thin rods (43) are arranged in a conical shape, one end of the pressing roller (42) is far away from the thin rods (43), the thin rods (43) can extend into the filtering holes of the second filtering net (32), the thin rod (43) is made of elastic metal material;

the two semicircular gears (44) are arranged on the second rotating shaft (41), and the two semicircular gears (44) are positioned at the front side and the rear side of the press roller (42);

the mounting plate (45) is arranged on one side, far away from the compression roller (42), of the semicircular gear (44), one end of the mounting plate (45) is fixedly connected with the left end of the fixing rod (40), a sliding hole is formed in the mounting plate (45), a knocking rod (46) is arranged in the sliding hole in a sliding mode, a rack (47) is arranged on one side, close to the semicircular gear (44), of the knocking rod (46), and the rack (47) is meshed with the semicircular gear (44);

the knocking ball (48) is arranged at one end, close to the second filter screen (32), of the knocking rod (46), and the knocking ball (48) is abutted to the upper surface of the second filter screen (32);

the fifth spring (49) is sleeved on the knocking rod (46), one end of the fifth spring (49) is fixedly connected with the upper end of the knocking ball (48), and the other end of the fifth spring (49) is fixedly connected with the lower surface of the mounting plate (45);

third filter screen (61), third filter screen (61) slope sets up second filter screen (32) below, third filter screen (61) one end with feed bin (1) inner wall fixed connection down, third filter screen (61) other end with feed bin (1) right side inner wall fixed connection down, just third filter screen (61) are close to first baffle (29) one end upper surface with first baffle (29) left end butt, third filter screen (61) left side height is less than third filter screen (61) right side height.

10. The lithium battery raw material processing feeding anti-blocking device as claimed in claim 5, wherein the anti-blocking mechanism comprises:

the front end and the rear end of the flow distribution plate (50) are respectively fixedly connected with the front side wall and the rear side wall of the blanking bin (1), and the section of the flow distribution plate (50) is in an isosceles triangle shape;

the protective box (51) is arranged inside the discharge end (3), the upper end of the protective box (51) is fixedly connected with the lower end of the flow distribution plate (50), a third motor (52) is arranged in the protective box (51), the fixed end of the third motor (52) is fixedly connected with the inner wall of the upper side of the protective box (51), the output end of the third motor (52) is provided with a third rotating shaft (53), one end, far away from the third motor (52), of the third rotating shaft (53) penetrates through the bottom wall of the protective box (51), extends to the lower part of the protective box (51) and is provided with a plurality of stirring blades (54);

the wedge-shaped circular truncated cone (55) is arranged in the protective box (51), the wedge-shaped circular truncated cone (55) is fixedly connected with a third rotating shaft (53), and the center of the wedge-shaped circular truncated cone (55) is concentric with the axis of the third rotating shaft (53);

the two sliding rods (56) are symmetrically arranged on the left side and the right side of the third rotating shaft (53), one end of each sliding rod (56) penetrates through the bottom wall of the protection box (51), extends into the protection box (51) and is provided with a ball (57), the outer wall of each ball (57) is abutted to the inclined surface of the wedge-shaped circular truncated cone (55), and the sliding rods (56) are in sliding connection with the penetrating positions of the bottom walls of the protection boxes (51);

a third baffle (58), wherein the third baffle (58) is fixedly arranged on the sliding rod (56), and the third baffle (58) is positioned in the protective box (51);

the sixth spring (59) is sleeved on the sliding rod (56), one end of the sixth spring (59) is fixedly connected with the lower surface of the third baffle plate (58), and the other end of the sixth spring (59) is fixedly connected with the inner wall of the bottom of the protection box (51);

the impact assembly (60) is arranged at one end, far away from the ball (57), of the sliding rod (56), the impact assembly (60) extends into the discharge hole (9), the impact assembly (60) is formed by integrally forming two conical blocks, and the bottom surfaces of the two conical blocks are fixedly connected with each other.