Material crushing device

Abstract

The utility model relates to the technical field of new energy battery material processing, in particular to a material smashing device which comprises a smashing box and a material storage box, the upper surface of the smashing box is communicated with the lower surface of the material storage box through a feeding pipe, and a discharging assembly is arranged in the feeding pipe. Two crushing rollers are rotationally connected to the left side face of the inner wall of the crushing box, a filter plate is driven by a vibration motor to vibrate so as to screen crushed battery materials, the screened battery materials fall into a discharging box, overlarge battery materials enter a feeding barrel through a discharging pipe, a servo motor d drives a spiral auger b to rotate, and the crushing rollers are driven by a servo motor d to rotate. And the spiral auger b drives the battery materials to move upwards and enter the storage box again through the discharging pipe b to be smashed again, and the problems that existing materials are prone to being stacked on a filter screen, the filter screen is blocked, material discharging is not smooth, and the material smashing efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy battery material processing, and particularly relates to a material crushing device. Background Art

[0002] Due to the very active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. The negative electrode materials of new energy battery materials usually adopt materials such as graphite. During processing, it is necessary to perform crushing treatment on them; the negative electrode material refers to the raw material that constitutes the negative electrode in the battery. A crushing device is used when processing the negative electrode material of a new energy battery.

[0003] In the actual use of existing new energy battery material crushing equipment, since a filter screen is used to screen the crushed material, the material is easily accumulated on the filter screen, thereby causing blockage of the filter screen, resulting in unsmooth discharging of the crushed material. It is necessary for the staff to clean the filter screen, which not only increases the complexity of material crushing but also reduces the efficiency of material crushing. Content of the Utility Model

[0004] To solve the problems raised in the above background art, the utility model provides a material crushing device.

[0005] To achieve the above object, the utility model provides the following technical solution: A material crushing device includes a crushing box and a storage box. The upper surface of the crushing box is communicated with the lower surface of the storage box through a feed pipe. An outlet assembly is arranged inside the feed pipe. Two crushing rollers are rotatably connected to the left side surface of the inner wall of the crushing box. The right side surface of the crushing roller is fixedly connected to the output shaft of a servo motor b through a bearing and a rotating shaft installed on the right side surface of the inner wall of the crushing box. The servo motor b is installed on the right side surface of the crushing box. The left side surface of the crushing box is communicated with the right side surface of a feeding cylinder through a discharge pipe. A material return assembly is arranged inside the feeding cylinder. The lower surface of the crushing box is provided with a discharge box. The lower surface of the discharge box is communicated with one end of a discharge cylinder. An outlet assembly is arranged inside the discharge cylinder.

[0006] Preferably, the outlet assembly includes a feed fan blade rotatably connected to the back surface of the inner wall of the feed pipe. One end of the front surface of the feed fan blade passes through a bearing installed on the front surface of the inner wall of the feed pipe and is fixedly connected to the output shaft of a servo motor a. The servo motor a is installed on the front surface of the feed pipe.

[0007] Preferably, the right side surface of the inner wall of the crushing box is slidably connected to the right side surface of a filter plate. The right side surface of the filter plate is fixedly connected to a slider. The front and back surfaces of the slider are respectively slidably connected to the front and back surfaces of the inner wall of a limiting groove. The limiting groove is opened on the right side surface of the crushing box. The lower surface of the filter plate is fixedly connected to a vibration motor.

[0008] Preferably, a plurality of spring b are fixedly connected to the lower surface of the slider, the lower surface of the spring b is fixedly connected to the lower surface of the inner wall of the limiting groove, a plurality of spring a are fixedly connected to the lower surface of the filter plate, and the lower surface of the spring a is fixedly connected to the lower surface of the inner wall of the discharge pipe.

[0009] Preferably, a spiral auger a is slidably connected to the inner wall of the discharge cylinder. The spiral auger a is installed on the outer surface of the connecting rod. The bottom end of the connecting rod is fixedly connected to the output shaft of the servo motor c. The servo motor c is installed on the lower surface of the discharge cylinder. The right side surface of the discharge cylinder is communicated with the left side surface of the discharge pipe a. Two connecting plates are fixedly connected to the left and right side surfaces of the connecting rod. The left side surface of the connecting plate is fixedly connected to the right side surface of the scraping plate. The left side surface of the scraping plate is slidably connected to the left side surface of the inner wall of the discharge box.

[0010] Preferably, the return material assembly includes a spiral auger b slidably connected to the inner wall of the feeding cylinder. The bottom end of the spiral auger b passes through the lower surface of the inner wall of the feeding cylinder and is fixedly connected to the output shaft of the servo motor d. The servo motor d is installed on the lower surface of the feeding cylinder. The right side surface of the feeding cylinder is communicated with the left side surface of the storage box through the discharge pipe b.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, the vibration motor drives the filter plate to vibrate to screen the crushed battery materials. The screened battery materials fall into the discharge box. The over-sized battery materials enter the feeding cylinder through the discharge pipe. The servo motor d drives the spiral auger b to rotate. The spiral auger b drives the battery materials to move upward and enter the storage box again through the discharge pipe b for secondary crushing, solving the problems that the existing materials are easy to accumulate on the filter screen, causing blockage of the filter screen, resulting in unsmooth feeding of the materials and reducing the material crushing efficiency.

[0013] In the present utility model, the servo motor c drives the connecting rod and the spiral auger a to rotate. The spiral auger a discharges the battery materials inside the discharge box. The rotation of the connecting rod drives the connecting plate and the scraping plate to rotate. The scraping plate scrapes the battery materials adhered to the inner wall of the discharge box to reduce the loss of battery materials during the discharging process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic diagram of the internal structure of the crushing box in the present utility model;

[0017] Figure 3 This is a schematic three-dimensional separation structure diagram of the discharge box and the discharge cylinder in the present utility model;

[0018] In the figure: 1. Crushing box; 2. Storage box; 3. Feed pipe;

[0019] Discharge assembly: 41. Servo motor a; 42. Feed fan blade;

[0020] 5. Crushing roller; 6. Servo motor b; 7. Filter plate; 8. Discharge pipe; 9. Vibration motor; 10. Spring a; 11. Slide block; 12. Spring b; 13. Discharge box; 14. Discharge cylinder;

[0021] Discharge assembly: 151. Servo motor c; 152. Discharge pipe a; 153. Connecting rod; 154. Screw auger a; 155. Connecting plate; 156. Scraper;

[0022] Return material assembly: 161. Servo motor d; 162. Screw auger b; 163. Discharge pipe b; 17. Feeding cylinder; 18. Limiting groove. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment

[0025] Please refer to Figures 1 - 3 , the present utility model provides the following technical solutions: A material crushing device includes a crushing box 1 and a storage box 2. The upper surface of the crushing box 1 is communicated with the lower surface of the storage box 2 through a feed pipe 3. An internal discharge assembly is provided in the feed pipe 3. The left side surface of the inner wall of the crushing box 1 is rotatably connected with two crushing rollers 5. The right side surface of the crushing roller 5 is fixedly connected to the output shaft of a servo motor b 6 through a bearing and a rotating shaft installed on the right side surface of the inner wall of the crushing box 1. The servo motor b 6 is installed on the right side surface of the crushing box 1. The left side surface of the crushing box 1 is communicated with the right side surface of a feeding cylinder 17 through a discharge pipe 8. A return material assembly is provided inside the feeding cylinder 17. The lower surface of the crushing box 1 is provided with a discharge box 13. The lower surface of the discharge box 13 is communicated with one end of a discharge cylinder 14. An internal discharge assembly is provided in the discharge cylinder 14.

[0026] Specifically, by setting that the discharging assembly includes a feeding fan blade 42 rotatably connected to the back surface of the inner wall of the feeding pipe 3, one end of the front surface of the feeding fan blade 42 passes through a bearing installed on the front surface of the inner wall of the feeding pipe 3 and is fixedly connected to the output shaft of the servo motor a41, and the servo motor a41 is installed on the front surface of the feeding pipe 3;

[0027] The servo motor a41 drives the feeding fan blade 42 to rotate, and slowly feeds the battery material through the feeding fan blade 42, making the crushing of the battery material more refined.

[0028] Specifically, by setting that the right side surface of the inner wall of the crushing box 1 is slidably connected to the right side surface of the filter plate 7, a slider 11 is fixedly connected to the right side surface of the filter plate 7, the front and back surfaces of the slider 11 are respectively slidably connected to the front and back surfaces of the inner wall of the limiting groove 18, the limiting groove 18 is opened on the right side surface of the crushing box 1, and a vibration motor 9 is fixedly connected to the lower surface of the filter plate 7;

[0029] The vibration motor 9 drives the filter plate 7 to vibrate to screen the crushed battery material, and the screened battery material falls into the discharging box 13, and the over-sized battery material enters the feeding cylinder 17 through the discharging pipe 8.

[0030] Specifically, by setting that a plurality of springs b12 are fixedly connected to the lower surface of the slider 11, the lower surface of the springs b12 is fixedly connected to the lower surface of the inner wall of the limiting groove 18, a plurality of springs a10 are fixedly connected to the lower surface of the filter plate 7, and the lower surface of the springs a10 is fixedly connected to the lower surface of the inner wall of the discharging pipe 8;

[0031] The vibration motor 9 drives the filter plate 7 to vibrate, and the vibration of the filter plate 7 is amplified through the springs a10 and the springs b12.

[0032] Specifically, by setting that a spiral auger a154 is slidably connected to the inner wall of the discharging cylinder 14, the spiral auger a154 is installed on the outer surface of the connecting rod 153, the bottom end of the connecting rod 153 is fixedly connected to the output shaft of the servo motor c151, the servo motor c151 is installed on the lower surface of the discharging cylinder 14, the right side surface of the discharging cylinder 14 is communicated with the left side surface of the discharging pipe a152, two connecting plates 155 are fixedly connected to the left and right side surfaces of the connecting rod 153, the left side surface of the connecting plate 155 is fixedly connected to the right side surface of the scraping plate 156, and the left side surface of the scraping plate 156 is slidably connected to the left side surface of the inner wall of the discharging box 13;

[0033] The servo motor c151 drives the connecting rod 153 and the spiral auger a154 to rotate, discharges the battery material inside the discharging box 13 through the spiral auger a154, the rotation of the connecting rod 153 drives the connecting plates 155 and the scraping plate 156 to rotate, and scrapes the battery material adhering to the inner wall of the discharging box 13 through the scraping plate 156 to reduce the loss of the battery material.

[0034] Specifically, by setting the return material component to include a spiral auger b162 slidably connected to the inner wall of the feeding cylinder 17, the bottom end of the spiral auger b162 passes through the lower surface of the inner wall of the feeding cylinder 17 and is fixedly connected to the output shaft of the servo motor d161. The servo motor d161 is installed on the lower surface of the feeding cylinder 17. The right side surface of the feeding cylinder 17 is connected to the left side surface of the storage bin 2 through a discharge pipe b163.

[0035] The servo motor d161 drives the spiral auger b162 to rotate, and the spiral auger b162 drives the battery material to move upward and re-enter the storage bin 2 through the discharge pipe b163 for re-crushing.

[0036] The working principle and usage process of the present utility model:

[0037] When the present utility model is in use:

[0038] The storage bin 2 stores the battery material. The servo motor a41 drives the feeding fan blade 42 to rotate, and the battery material is slowly fed through the feeding fan blade 42, making the crushing of the battery material more refined. The servo motor b6 drives the crushing roller 5 to rotate, and the battery material is crushed by the crushing roller 5. The crushed battery material falls onto the upper surface of the filter plate 7. The vibration motor 9 drives the filter plate 7 to vibrate to screen the crushed battery material. The screened battery material falls into the discharge box 13. The oversized battery material enters the feeding cylinder 17 through the discharge pipe 8. The servo motor c151 drives the connecting rod 153 and the spiral auger a154 to rotate, and the battery material inside the discharge box 13 is discharged through the spiral auger a154. The rotation of the connecting rod 153 drives the connecting plate 155 and the scraping plate 156 to rotate, and the battery material adhered to the inner wall of the discharge box 13 is scraped off by the scraping plate 156. The servo motor d161 drives the spiral auger b162 to rotate, and the spiral auger b162 drives the battery material to move upward and re-enter the storage bin 2 through the discharge pipe b163 for re-crushing.

[0039] The circuits, electronic components, and modules involved are all prior arts, which can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to software and methods either.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A material crushing device, comprising a crushing box (1) and a storage box (2), characterized in that: The upper surface of the crushing box (1) is communicated with the lower surface of the storage box (2) through a feed pipe (3). An outlet assembly is arranged inside the feed pipe (3). On the left side of the inner wall of the crushing box (1), two crushing rollers (5) are rotatably connected. The right side of the crushing roller (5) is fixedly connected to the output shaft of a servo motor b (6) through a bearing and a rotating shaft installed on the right side of the inner wall of the crushing box (1). The servo motor b (6) is installed on the right side of the crushing box (1). The left side of the crushing box (1) is communicated with the right side of the feeding cylinder (17) through a discharge pipe (8). A return material assembly is arranged inside the feeding cylinder (17). The lower surface of the crushing box (1) is provided with a discharge box (13). The lower surface of the discharge box (13) is communicated with one end of a discharge cylinder (14). An outlet assembly is arranged inside the discharge cylinder (14).

2. The material crushing device according to claim 1, wherein: The outlet assembly includes a feed fan blade (42) rotatably connected to the back surface of the inner wall of the feed pipe (3). One end of the front surface of the feed fan blade (42) passes through a bearing installed on the front surface of the inner wall of the feed pipe (3) and is fixedly connected to the output shaft of a servo motor a (41). The servo motor a (41) is installed on the front surface of the feed pipe (3).

3. A material crushing device according to claim 1, characterized in that: The right side of the inner wall of the crushing box (1) is slidably connected to the right side of a filter plate (7). The right side of the filter plate (7) is fixedly connected to a slider (11). The front and back surfaces of the slider (11) are respectively slidably connected to the front and back surfaces of the inner wall of a limit groove (18). The limit groove (18) is opened on the right side of the crushing box (1). A vibration motor (9) is fixedly connected to the lower surface of the filter plate (7).

4. A material crushing device according to claim 3, characterized in that: A plurality of spring b (12) are fixedly connected to the lower surface of the slider (11). The lower surface of the spring b (12) is fixedly connected to the lower surface of the inner wall of the limit groove (18). A plurality of spring a (10) are fixedly connected to the lower surface of the filter plate (7). The lower surface of the spring a (10) is fixedly connected to the lower surface of the inner wall of the discharge pipe (8).

5. A material crushing device according to claim 1, characterized in that: A spiral auger a (154) is slidably connected to the inner wall of the discharge cylinder (14). The spiral auger a (154) is installed on the outer surface of a connecting rod (153). The bottom end of the connecting rod (153) is fixedly connected to the output shaft of a servo motor c (151). The servo motor c (151) is installed on the lower surface of the discharge cylinder (14). The right side of the discharge cylinder (14) is communicated with the left side of a discharge pipe a (152). Two connecting plates (155) are fixedly connected to the left and right sides of the connecting rod (153). The left side of the connecting plate (155) is fixedly connected to the right side of a scraping plate (156). The left side of the scraping plate (156) is slidably connected to the left side of the inner wall of the discharge box (13).

6. The material crushing device according to claim 1, characterized in that: The return material component includes a spiral auger b (162) slidably connected to the inner wall of the feeding cylinder (17). The bottom end of the spiral auger b (162) passes through the lower surface of the inner wall of the feeding cylinder (17) and is fixedly connected to the output shaft of a servo motor d (161). The servo motor d (161) is installed on the lower surface of the feeding cylinder (17). The right side surface of the feeding cylinder (17) is connected to the left side surface of the storage tank (2) through a discharge pipe b (163).

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