Lithium battery cell crushing and separating device

Abstract

The utility model relates to the technical field of lithium battery cell crushing and separating, and discloses a lithium battery cell crushing and separating device which comprises a fixing frame, a feeding plate is fixedly connected to the right end of the fixing frame, a cutting mechanism is arranged in the middle of the fixing frame, and a crushing box is fixedly connected to the left end of the fixing frame. And a crushing mechanism is arranged in the crushing box, a discharging groove is formed in the inner wall of the fixing frame, and a discharging opening is formed in the left end of the crushing box. The first motor drives the bidirectional lead screw to rotate, so that the two nut seats move close to each other, the distance between the cutters is adjusted, the limiting plate is driven to move, the sliding block slides on the inner wall of the limiting groove, the position of the limiting plate is guided, the battery can be limited through the limiting plate, and the battery can be conveniently and rapidly cut. The battery is kept centered, pole pieces at the two ends of the battery are conveniently cut subsequently, the distance of the cutter is conveniently adjusted according to the batteries of different sizes, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery core crushing and separation, in particular to a lithium battery core crushing and separation device. Background Art

[0002] A lithium battery is a battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Its working principle is the continuous embedding and de-embedding movement of lithium ions while combining with electrons. The basic structure of a lithium battery includes five parts: positive electrode, negative electrode, isolation membrane, electrolyte and casing.

[0003] Publication No. CN218309967U discloses a lithium battery cell pole piece crushing and separation device. First, a plurality of lithium battery bodies are placed on the inclined surface of the workbench, and the first electric push rod is started to drive the L-shaped plate to slide on the plane of the support plate, so that the connecting block moves in a circle with the first fixed axis as the center. When the connecting block just supports the U-shaped plate, the lithium battery bodies on the inclined surface of the workbench roll along the inclined surface to the middle of the workbench, and then the connecting block continues to move, so that the other lithium battery bodies on the inclined surface of the workbench slide down, thereby making the lithium battery bodies on the inclined surface of the workbench The body rolls sequentially to the middle of the workbench, and the second electric push rod close to the crusher assembly is started to drive the baffle above it to move upward. When the lithium battery body rolls to the middle of the workbench, the baffle blocks the lithium battery body, and then another second electric push rod is started to drive the baffle above it to move upward. Finally, the two baffles fix the lithium battery body, and the two cutters are driven to rotate by starting the first motor, and then the two cylinders are started to drive the two cutters on the fixed block to move toward the direction close to the lithium battery body, and finally the pole pieces at both ends of the lithium battery body are cut off.

[0004] The two cutters are driven to rotate by starting the first motor, and then the two cylinders are started to drive the two cutters on the fixed block to move toward the direction close to the lithium battery body, and finally the pole pieces at both ends of the lithium battery body are cut off. Since the positions between the cutters are fixed and the lithium batteries are of different sizes, they cannot be adjusted according to lithium batteries of different sizes, thereby reducing practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a lithium battery core crushing and separation device.

[0006] The utility model is implemented by the following technical scheme: a lithium battery cell crushing and separation device, comprising a fixing frame, the right end of the fixing frame is fixedly connected with a loading plate, the middle part of the fixing frame is provided with a cutting mechanism, the left end of the fixing frame is fixedly connected with a crushing box, the crushing box is provided with a crushing mechanism inside, the inner wall of the fixing frame is provided with a feeding trough, the left end of the crushing box is provided with a discharging port, the inner wall of the crushing box is fixedly connected with a feeding plate, the inner wall of the fixing frame is provided with a limiting groove, the inner wall of the fixing frame is provided with a groove, and the storage mechanism is provided inside the groove;

[0007] The cutting mechanism includes a mounting plate, a first motor is fixedly connected to the left end of the mounting plate, a bidirectional lead screw is fixedly connected to the output end of the first motor, a nut seat is threadedly connected to the surface of the bidirectional lead screw, a cylinder is fixedly connected to the bottom of the nut seat, a cutter is fixedly connected to the output end of the cylinder, a U-shaped frame is fixedly connected to the rear end of the mounting plate, an electric push rod is fixedly connected to the bottom of the U-shaped frame, a baffle is fixedly connected to the bottom of the electric push rod, a limiting plate is fixedly connected to the surface of the nut seat, and a slider is fixedly connected to the bottom of the limiting plate.

[0008] Through the above technical solution, the first motor drives the bidirectional screw rod to rotate, which drives the nut seats to move closer to each other, thereby adjusting the position between the two cutters and improving practicality.

[0009] As a further improvement of the above solution, the number of the mounting plates is two, the bottoms of the two mounting plates are fixedly connected to the top of the fixing frame, and the surface of the bidirectional screw is rotatably connected to the inner wall of the mounting plate.

[0010] As a further improvement of the above scheme, the number of the nut seats is set to two, and the two nut seats are symmetrically distributed with the bidirectional screw as the center, one end of the limit plate extends to the interior of the loading plate, the number of the limit plates is set to two, and the surface of the slider is slidably connected to the inner wall of the limit groove.

[0011] Through the above technical solution, when the nut seat moves, it drives the limit plate to move, and at the same time the slider slides on the inner wall of the limit groove, so that the stability of the limit plate when moving is improved, and the two ends of the battery can be limited by the limit plate to center the battery.

[0012] As a further improvement of the above scheme, the crushing mechanism includes a second motor, the output end of the second motor is fixedly connected to the first fixed rod, one end of the first fixed rod is fixedly connected to the first crushing roller, the bottom of the second motor is fixedly connected to the fixed seat, one end of the fixed seat is fixedly connected to the surface of the crushing box, the inner wall of the crushing box is rotatably connected to the second fixed rod, the surface of the first fixed rod is fixedly connected to the driving gear, the surface of the second fixed rod is fixedly connected to the driven gear, and one end of the second fixed rod is fixedly connected to the second crushing roller.

[0013] Through the above technical solution, the second motor drives the first fixed rod to rotate, so that the driving gear rotates, drives the driven gear to rotate, and the second fixed rod rotates, driving the first crushing roller and the second crushing roller to rotate to crush the battery.

[0014] As a further improvement of the above solution, the surface of the first fixing rod is rotatably connected to the inner wall of the crushing box, the driving gear and the driven gear are meshed with each other, and the first crushing roller and the second crushing roller are located at the upper end of the blanking plate.

[0015] Through the above technical solution, the broken batteries are unloaded through the unloading plate.

[0016] As a further improvement of the above solution, the storage mechanism includes a storage box, one end of the storage box is fixedly connected to a handle, and the bottom of the storage box is fixedly connected to a roller.

[0017] Through the above technical solution, the pole pieces at both ends of the battery are stored in the storage box.

[0018] As a further improvement of the above solution, the storage box is located at the lower end of the discharge chute, and the number of the rollers is four, and the four rollers are symmetrically distributed with the storage box as the center.

[0019] Through the above technical solution, the storage box is pulled by the handle to cause the roller to rotate, thereby driving the storage box to move, making it more labor-saving to move the storage box.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The utility model sets a cutting mechanism, specifically, starts a first motor, and the first motor drives the bidirectional lead screw to rotate, so that the two nut seats move closer to each other, and the distance between the cutters is adjusted at the same time, and the limit plate is driven to move, so that the slider slides on the inner wall of the limit groove, and the position of the limit plate is guided at the same time. The battery can be limited by the limit plate to keep the battery centered, which is convenient for subsequent cutting of the pole pieces at both ends of the battery, and the distance of the cutter can be adjusted according to batteries of different sizes, thereby improving practicality.

[0022] The utility model provides a storage mechanism, specifically, when the storage box is full, the storage box is pulled by a handle to rotate the roller, thereby driving the storage box to move, so that the storage box is moved more time-saving and labor-saving, and the labor intensity of the staff is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the overall side view structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the cutting mechanism structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the crushing mechanism of the utility model;

[0028] Figure 6 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0029] Description of main symbols:

[0030] Fixed frame; 2. Loading plate; 3. Cutting mechanism; 301. Mounting plate; 302. First motor; 303. Bidirectional screw rod; 304. Nut seat; 305. Cylinder; 306. Cutter; 307. U-shaped frame; 308. Electric push rod; 309. Baffle; 310. Limit plate; 311. Slider; 4. Crushing box; 5. Crushing mechanism; 501. Second motor; 502. Fixed seat; 503. First fixed rod; 504. Second fixed rod; 505. First crushing roller; 506. Second crushing roller; 507. Driving gear; 508. Driven gear; 6. Storage mechanism; 601. Storage box; 602. Handle; 603. Roller; 7. Feed chute; 8. Discharge port; 9. Feeding plate; 10. Limit groove; 11. Groove. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0032] Please combine Figure 1-6, a lithium battery cell crushing and separation device of the present embodiment comprises a fixing frame 1, a feeding plate 2 is fixedly connected to the right end of the fixing frame 1, a cutting mechanism 3 is arranged in the middle of the fixing frame 1, a crushing box 4 is fixedly connected to the left end of the fixing frame 1, a crushing mechanism 5 is arranged inside the crushing box 4, a feeding chute 7 is opened on the inner wall of the fixing frame 1, a discharging port 8 is opened on the left end of the crushing box 4, a feeding plate 9 is fixedly connected to the inner wall of the crushing box 4, a limiting groove 10 is opened on the inner wall of the fixing frame 1, a groove 11 is opened on the inner wall of the fixing frame 1, and a storage mechanism 6 is arranged inside the groove 11;

[0033] The cutting mechanism 3 includes a mounting plate 301, the left end of the mounting plate 301 is fixedly connected to a first motor 302, the output end of the first motor 302 is fixedly connected to a bidirectional screw rod 303, the surface of the bidirectional screw rod 303 is threadedly connected to a nut seat 304, the bottom of the nut seat 304 is fixedly connected to a cylinder 305, the output end of the cylinder 305 is fixedly connected to a cutter 306, the rear end of the mounting plate 301 is fixedly connected to a U-shaped frame 307, the bottom of the U-shaped frame 307 is fixedly connected to an electric push rod 308, the bottom of the electric push rod 308 is fixedly connected to a baffle 309, the surface of the nut seat 304 is fixedly connected to a limiting plate 310, the bottom of the limiting plate 310 is fixedly connected to a slider 311, and by starting the first motor 3 02, the first motor 302 drives the bidirectional screw rod 303 to rotate, so that the two nut seats 304 move closer to each other, and at the same time adjust the distance between the cutters 306, and at the same time drive the limit plate 310 to move, so that the slider 311 slides on the inner wall of the limit groove 10, and at the same time guides the position of the limit plate 310. The battery can be limited by the limit plate 310 to keep the battery centered, which is convenient for subsequent cutting of the pole pieces at both ends of the battery, and the distance of the cutter 306 can be adjusted according to batteries of different sizes to improve practicality. The battery is fed through the feeding plate 2 and rolled to the position of the baffle 309, and the cutter 306 is pushed downward by the cylinder 305 to cut the pole pieces at both ends of the battery.

[0034] There are two mounting plates 301 . The bottoms of the two mounting plates 301 are fixedly connected to the top of the fixing frame 1 . The surfaces of the bidirectional screw rods 303 are rotatably connected to the inner walls of the mounting plates 301 .

[0035] There are two nut seats 304, which are symmetrically distributed around the bidirectional screw rod 303. One end of the limit plate 310 extends to the interior of the loading plate 2. There are two limit plates 310, and the surface of the slider 311 is slidably connected to the inner wall of the limit groove 10.

[0036] The crushing mechanism 5 includes a second motor 501, the output end of the second motor 501 is fixedly connected to the first fixed rod 503, one end of the first fixed rod 503 is fixedly connected to the first crushing roller 505, the bottom of the second motor 501 is fixedly connected to the fixed seat 502, one end of the fixed seat 502 is fixedly connected to the surface of the crushing box 4, the inner wall of the crushing box 4 is rotatably connected to the second fixed rod 504, the surface of the first fixed rod 503 is fixedly connected to the driving gear 507, the surface of the second fixed rod 504 is fixedly connected to the driven gear 508, and one end of the second fixed rod 504 is fixedly connected to the second crushing roller 506. The first fixed rod 503 is driven to rotate by the second motor 501, so that the driving gear 507 rotates, driving the driven gear 508 to rotate, so that the first crushing roller 505 and the second crushing roller 506 rotate simultaneously to crush the battery, and then the crushed battery is discharged through the unloading plate 9.

[0037] The surface of the first fixing rod 503 is rotatably connected to the inner wall of the crushing box 4 , the driving gear 507 and the driven gear 508 are meshed with each other, and the first crushing roller 505 and the second crushing roller 506 are located at the upper end of the blanking plate 9 .

[0038] The storage mechanism 6 includes a storage box 601, one end of which is fixedly connected to a handle 602, and the bottom of the storage box 601 is fixedly connected to a roller 603. The cut pole pieces fall into the storage box 601 through the discharge chute 7 and are stored in the storage box 601. When the storage box 601 is full, the storage box 601 is pulled by the handle 602 to rotate the roller 603, thereby driving the storage box 601 to move, thereby saving time and effort when moving the storage box 601 and reducing the labor intensity of the staff.

[0039] The storage box 601 is located at the lower end of the material discharge chute 7 , and there are four rollers 603 , which are symmetrically distributed with the storage box 601 as the center.

[0040] The implementation principle of a lithium battery cell crushing and separation device in the embodiment of the present application is as follows: when using, first observe the size of the battery, and then start the first motor 302. The first motor 302 drives the bidirectional screw rod 303 to rotate, so that the two nut seats 304 move closer to each other, and at the same time adjust the distance between the cutters 306, and at the same time drive the limit plate 310 to move, so that the slider 311 slides on the inner wall of the limit groove 10, and at the same time guides the position of the limit plate 310. The battery can be limited by the limit plate 310 to keep the battery centered, which is convenient for subsequent cutting of the pole pieces at both ends of the battery, and the distance of the cutter 306 can be adjusted according to batteries of different sizes to improve practicality. The battery is fed through the feeding plate 2 and rolled to the position of the baffle 309, and the cutter 306 is pushed by the cylinder 305. Move downward to cut the pole pieces at both ends of the battery. At the same time, the cut pole pieces fall into the interior of the storage box 601 through the discharge chute 7 and are stored in the storage box 601. After cutting, the electric push rod 308 pulls the baffle 309 to move upward, so that the battery rolls to the interior of the crushing box 4, and the first fixed rod 503 is driven to rotate by the second motor 501, so that the driving gear 507 rotates, and drives the driven gear 508 to rotate, so that the first crushing roller 505 and the second crushing roller 506 rotate at the same time to crush the battery, and then the crushed battery is discharged through the discharge plate 9. When the interior of the storage box 601 is full, the storage box 601 is pulled by the handle 602 to rotate the roller 603, driving the storage box 601 to move, so that the movement of the storage box 601 is more time-saving and labor-saving, and the labor intensity of the staff is reduced.

[0041] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A lithium battery cell crushing and separation device, characterized in that: The invention comprises a fixed frame (1), the right end of the fixed frame (1) is fixedly connected to a loading plate (2), the middle part of the fixed frame (1) is provided with a cutting mechanism (3), the left end of the fixed frame (1) is fixedly connected to a crushing box (4), the interior of the crushing box (4) is provided with a crushing mechanism (5), the inner wall of the fixed frame (1) is provided with a feeding chute (7), the left end of the crushing box (4) is provided with a discharge port (8), the inner wall of the crushing box (4) is fixedly connected to a feeding plate (9), the inner wall of the fixed frame (1) is provided with a limiting groove (10), the inner wall of the fixed frame (1) is provided with a groove (11), and the interior of the groove (11) is provided with a storage mechanism (6); The cutting mechanism (3) comprises a mounting plate (301), the left end of the mounting plate (301) being fixedly connected to a first motor (302), the output end of the first motor (302) being fixedly connected to a bidirectional screw rod (303), the surface of the bidirectional screw rod (303) being threadedly connected to a nut seat (304), the bottom of the nut seat (304) being fixedly connected to a cylinder (305), the output end of the cylinder (305) being fixedly connected to a cutter (306), the rear end of the mounting plate (301) being fixedly connected to a U-shaped frame (307), the bottom of the U-shaped frame (307) being fixedly connected to an electric push rod (308), the bottom of the electric push rod (308) being fixedly connected to a baffle (309), the surface of the nut seat (304) being fixedly connected to a limiting plate (310), and the bottom of the limiting plate (310) being fixedly connected to a slider (311).

2. A lithium battery cell crushing and separation device as claimed in claim 1, characterized in that: The number of the mounting plates (301) is two, the bottoms of the two mounting plates (301) are fixedly connected to the top of the fixing frame (1), and the surface of the bidirectional screw rod (303) is rotatably connected to the inner wall of the mounting plate (301).

3. A lithium battery cell crushing and separation device as claimed in claim 1, characterized in that: There are two nut seats (304) and the two nut seats (304) are symmetrically distributed around the bidirectional screw rod (303). One end of the limit plate (310) extends to the inside of the loading plate (2). There are two limit plates (310) and the surface of the slider (311) is slidably connected to the inner wall of the limit groove (10).

4. A lithium battery cell crushing and separation device as claimed in claim 1, characterized in that: The crushing mechanism (5) comprises a second motor (501), the output end of the second motor (501) is fixedly connected to a first fixed rod (503), one end of the first fixed rod (503) is fixedly connected to a first crushing roller (505), the bottom of the second motor (501) is fixedly connected to a fixed seat (502), one end of the fixed seat (502) is fixedly connected to the surface of a crushing box (4), the inner wall of the crushing box (4) is rotatably connected to a second fixed rod (504), the surface of the first fixed rod (503) is fixedly connected to a driving gear (507), the surface of the second fixed rod (504) is fixedly connected to a driven gear (508), and one end of the second fixed rod (504) is fixedly connected to a second crushing roller (506).

5. A lithium battery cell crushing and separation device as claimed in claim 4, characterized in that: The surface of the first fixing rod (503) is rotatably connected to the inner wall of the crushing box (4), the driving gear (507) and the driven gear (508) are meshed with each other, and the first crushing roller (505) and the second crushing roller (506) are located at the upper end of the unloading plate (9).

6. A lithium battery cell crushing and separation device as claimed in claim 1, characterized in that: The storage mechanism (6) comprises a storage box (601), one end of the storage box (601) is fixedly connected to a handle (602), and the bottom of the storage box (601) is fixedly connected to a roller (603).

7. A lithium battery cell crushing and separation device as claimed in claim 6, characterized in that: The storage box (601) is located at the lower end of the material discharge chute (7), and the number of the rollers (603) is four, and the four rollers (603) are symmetrically distributed with the storage box (601) as the center.

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