A device for processing waste cobalt sulfate batteries

Abstract

The utility model provides a kind of cobalt sulfate waste battery processing device, including the crushing assembly of being arranged in support frame top, the bottom outlet of crushing assembly is provided with sieve assembly, sieve assembly includes bottom shell, bottom shell is connected by tension spring and support frame, bottom shell is obliquely arranged to ground, sieve plate is inserted in the middle part of bottom shell, sieve plate is cut off to form blanking bin and sieve bin by sieve assembly, second collecting box and first collecting box are respectively provided in the end of blanking bin and sieve bin.The utility model is compact in structure, improves the efficiency of waste battery crushing and screening, and has good economic benefits.

Description

Technical Field

[0001] This utility model relates to the technical field of waste battery processing tools, and in particular to a cobalt sulfate waste battery processing device. Background Technology

[0002] Cobalt sulfate, an important metallic compound, is a crucial chemical raw material in battery manufacturing, particularly in lithium-ion and ternary lithium-ion batteries. However, due to the limitations of battery lifespan, it needs to be recycled when its capacity drops below the design value.

[0003] Currently, resource recycling is becoming an increasingly important issue, especially in the field of metal material recycling, where the recycling of cobalt sulfate has received widespread attention. However, with the expansion of production scale, the recycling of cobalt sulfate contained in waste batteries and industrial by-products has become particularly critical, as it is related not only to the effective utilization of resources but also to environmental protection.

[0004] Chinese patent document CN 223038992 U describes a waste battery processing device, but the device has limited crushing and screening capabilities. Chinese patent document CN 208591926 U describes an environmentally friendly waste battery dismantling and processing device, but its processing efficiency is low and its use is limited, requiring improvement. Utility Model Content

[0005] This invention provides a cobalt sulfate waste battery processing device, which solves the technical problem of low crushing and screening efficiency during waste battery processing.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cobalt sulfate waste battery processing device, including a crushing component set on the top of a support frame, a screening component set at the bottom outlet of the crushing component, the screening component including a bottom shell, the bottom shell being connected to the support frame by a tension spring, the bottom shell being inclined towards the ground, a screen plate being inserted into the middle of the bottom shell, the screen plate dividing the screening component into a material discharge bin and a screening bin, and a second collection box and a first collection box being respectively set at the ends of the material discharge bin and the screening bin.

[0007] In a preferred embodiment, the support frame includes a frame, with a first ear plate and a second ear plate respectively provided on both sides of the frame, and multiple hooks provided on the outer side of the bottom shell, the hooks being connected to the first ear plate and the second ear plate via tension springs.

[0008] In the preferred embodiment, a first upright and a second upright are symmetrically arranged on both sides of the frame. The first upright is fixed to the frame by diagonal bracing, and the bottom of the first upright and the second upright are supported on the ground by vibration dampers.

[0009] In the preferred solution, a cantilever frame is arranged on one side of the frame, and a plurality of horizontal plates are arranged in parallel on the cantilever frame; the crushing assembly comprises a shell, and two crushing rollers are arranged in the shell in a rotatable manner; a motor is arranged on the outer side of the two crushing rollers, and the motor is located on the horizontal plate.

[0010] In the preferred solution, an axle is arranged in the middle of the crushing roller, and a first support and a second support are arranged on the two sides of the shell; a bearing is arranged on the first support and the second support, and the axle is arranged in the bearing; a driving wheel is arranged on the output shaft of the end of the motor, and a driven wheel is arranged on one side of the axle; and the driving wheel is connected to the driven wheel through a belt.

[0011] In the preferred solution, a feeding port and a reduced-diameter bin are arranged on the upper side and the lower side of the shell respectively, and the screening assembly is arranged opposite the reduced-diameter bin; a conducting box is arranged on the bottom of the bottom shell, and a vibrator is arranged on the conducting box.

[0012] In the preferred solution, the damper comprises a threaded sleeve and a threaded column; a disc is arranged on the bottom of the first vertical rod and the second vertical rod; a first hexagonal head is arranged on the top of the first hexagonal head; a through hole is arranged in the middle of the first hexagonal head, and the inner diameter of the through hole is smaller than the outer diameter of the disc; the threaded column is supported on the bottom of the disc through a spring; and a second hexagonal head is arranged on the bottom of the threaded column.

[0013] In the preferred solution, two convex plates are arranged in parallel on the inner side of the bottom shell, and the two convex plates are connected to form a slide way in cooperation with the bottom shell; the sieve plate comprises a straight plate and a variable-diameter plate; the straight plate is inserted into the slide way; a plurality of sieve holes are arranged in the straight plate in a penetrating manner; and first baffles are arranged on the two sides of the variable-diameter plate.

[0014] In the preferred solution, the straight plate, the variable-diameter plate, and the baffle cooperate to form a locking part; a locking assembly is arranged on the end of the bottom shell; the locking assembly comprises a vertical plate; a through hole is arranged in the vertical plate in a penetrating manner; and a bolt is inserted into the through hole; and the bolt is detachably abutted on the locking part.

[0015] In the preferred solution, a first horizontal plate and a second horizontal plate are arranged in parallel on the two sides of the vertical plate; a first clamping groove and a second clamping groove are arranged on the first horizontal plate and the second horizontal plate respectively; the bolt comprises a driving rod and a holding head; a locking rod is arranged on the driving rod; the locking rod is clamped with the first clamping groove and the second clamping groove respectively; a screw rod is further arranged on the upper side of the vertical plate; the screw rod is fixedly connected with the bottom shell; a second baffle is sleeved on the screw rod; the second baffle is connected with the screw rod through a nut; the vertical plate, the first horizontal plate, and the second horizontal plate cooperate to form a limiting part; and the limiting part is used for limiting the second baffle.

[0016] The utility model discloses an advantageous effect is: through setting up broken assembly at support frame top, the old and useless battery of convenient from top is completed and is put, and the old and useless battery after breaking is scattered into the fragment of different size, and under the action of gravity, falls into the sieve assembly, and the sieve assembly is handled in the end through the screen plate, and the coarse sun of fragment and fine screen are carried out, improve the processing efficiency of fragment, and the subsequent processing of fragment is convenient, and the shock absorber of setting can share the influence that the vibration transmission from the sieve assembly vibrator is received in the process of bearing broken assembly on support frame top. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model makes further explanation from the following combined with the drawing and embodiment: Figure 1 It is the schematic diagram of the utility model Figure 1 ; Figure 2 It is the left view schematic diagram of Figure 1 ; Figure 3 It is the front view schematic diagram of Figure 1 ; Figure 4 It is the top view schematic diagram of Figure 1 ; Figure 5 It is the schematic diagram of the utility model Figure 2 ; Figure 6 It is the schematic diagram of the utility model Figure 3 ; Figure 7 It is the A place enlarged drawing of the utility model Figure 8 It is the B place enlarged drawing of the utility model Figure 9 It is the schematic diagram of the utility model Figure 4 ; Figure 10 It is the C place enlarged drawing of Figure 9 ; Figure 11 It is the schematic diagram of the utility model Figure 5 ; Figure 12 It is the D place enlarged drawing of Figure 11 .

[0018] Support frame 1; frame 101; first ear plate 102; second ear plate 103; first vertical rod 104; diagonal brace 105; cantilever frame 106; horizontal plate 107; second vertical rod 108; crushing assembly 2; crushing roller 201; shaft 202; first support 203; bearing 204; second support 205; driven wheel 206; motor 207; output shaft 208; driving wheel 209; belt 210; shell 211; feed inlet 212; reduced diameter bin 213; tension spring 3; screening assembly 4; bottom shell 401; material falling bin 402; screening bin 403; conducting box 404; vibrator 405; hook 406; convex plate 407; slide 408; screen plate 5; straight plate 501; variable diameter plate 502; screen hole 503; first baffle 504; locking part 505; first collection box 6; second collection box 7; shock absorber 8; screw sleeve 801; first hexagonal head 802; via hole 803; threaded column 804; second hexagonal head 805; locking assembly 9; vertical plate 901; first cross plate 902; second cross plate 903; through hole 904; first clamping groove 905; second clamping groove 906; limiting part 907; bolt 10; driving rod 1001; holding head 1002; locking rod 1003; screw 11; nut 12; second baffle 13; disc 14; spring 15. DETAILED DESCRIPTION

[0019] As Figures 1-5 In the embodiment, a cobalt sulfate waste battery processing device includes a crushing assembly 2 arranged at the top of a support frame 1, and a screening assembly 4 arranged at the bottom outlet of the crushing assembly 2. The screening assembly 4 includes a bottom shell 401 connected to the support frame 1 by a tension spring 3, and the bottom shell 401 is arranged to be inclined to the ground. A screen plate 5 is inserted into the middle of the bottom shell 401, and the screen plate 5 divides the screening assembly 4 into a material falling bin 402 and a screening bin 403. A second collection box 7 and a first collection box 6 are arranged at the ends of the material falling bin 402 and the screening bin 403, respectively.

[0020] First, the waste battery is discharged, such as salt water discharge or low temperature freezing method to remove the residual capacity of the waste battery, to avoid the safety impact on personnel and equipment, and then the above treated waste battery is put into the crushing assembly 2 from the top, and the waste battery is crushed. Since the waste battery has a shell and a core, and the hardness of the shell and the core is different, after crushing, different particle sizes of fragments are formed, and then different fragments are screened, and the screened fragments are subjected to subsequent treatment process, such as physical methods such as magnetic separation, eddy current separation, etc. to separate the metal shell, current collector (copper foil, aluminum foil) and electrode material, and finally the material containing cobalt sulfate is subjected to chemical separation treatment. In the application, while ensuring the working height, the space is fully utilized, the crushed fragments are coarsely and finely divided, and the overall processing efficiency is improved. The screen holes 503 of the screen plate 5 can be made according to the design requirements to meet the screening requirements. Since the reverse hanging design is adopted, the screening assembly 4 transmits vibration to the support frame 1 through the tension spring 3, and finally to the ground, which can buffer the impact of vibration, ensure the stable operation of the equipment, reduce the damage to the ground, utilize the space in the support frame 1, and facilitate personnel to carry out daily installation, disassembly and maintenance, and facilitate timely observation of the working state of each part and adjustment.

[0021] In the preferred scheme, the support frame 1 includes a frame 101, and the frame 101 is provided with a first ear plate 102 and a second ear plate 103 on both sides, respectively. The bottom shell 401 is provided with a plurality of hooks 406 on the outside, and the hooks 406 are connected with the first ear plate 102 and the second ear plate 103 through the tension spring 3.

[0022] Through the cooperation of the hooks 406 and the first ear plate 102 and the second ear plate 103, the stable operation of the screening assembly 4 is ensured, the vibration transmission of the support frame 1 is small, the installation and disassembly are convenient, and the height of the tension spring 3 can be flexibly adjusted according to needs. A plurality of hole positions matched with the pin shaft are arranged on the first ear plate 102 and the second ear plate 103, so that when the tension spring 3 is fixed through the pin shaft, the inclination angle of the screening assembly 4 can be adjusted to ensure the speed and effect of screening.

[0023] In the preferred scheme, the frame 101 is provided with a first vertical rod 104 and a second vertical rod 108 on both sides, respectively, and the first vertical rod 104 is fixed to the frame 101 through the inclined support 105. The bottom of the first vertical rod 104 and the second vertical rod 108 is supported on the ground through the shock absorber 8.

[0024] The shock absorber 8 can reduce the impact on the ground, and also ensure the stability of the overall support.

[0025] As Figure 5 and 9In the preferred scheme, the frame 101 is provided with a cantilever frame 106 on one side, and a plurality of horizontal plates 107 are arranged in parallel on the cantilever frame 106. The crushing assembly 2 comprises a shell 211, and two crushing rollers 201 are arranged in the shell 211 and are relatively rotatable. Motors 207 are arranged on the outer sides of the two crushing rollers 201, and the motors 207 are located on the horizontal plates 107.

[0026] The support frame 1 is made of the frame 101, which can ensure sufficient rigidity and bearing capacity while having a lower overall weight. The motors 207 are arranged on the cantilever frame 106, which facilitates the maintenance and disassembly of the motors 207. The crushing rollers 201 are provided with a plurality of extrusion crushing teeth, and the cross section of the crushing teeth is trapezoidal, which can better shear and crush the waste batteries.

[0027] In the preferred scheme, an axle 202 is arranged in the middle of the crushing roller 201. First and second supports 203 and 205 are arranged on the two sides of the shell 211, and bearings 204 are arranged on the first and second supports 203 and 205. The axle 202 is arranged in the bearings 204. An output shaft 208 of the motor 207 is provided with a driving wheel 209. A driven wheel 206 is arranged on one side of the axle 202, and the driving wheel 209 is connected to the driven wheel 206 through a belt 210.

[0028] The belt 210 can better drive the crushing roller 201 to rotate. The two crushing rollers 201 are relatively rotatable towards one side of the center of the shell 211. A plurality of ring grooves for installing the belt are arranged on the driving wheel 209 and the driven wheel 206. Single or multiple belts 210 can be arranged according to the needs. In the preferred scheme, double belts 210 are used during use, which can ensure stable transmission of torque and mutual backup redundancy of the two belts 210.

[0029] In the preferred scheme, an inlet 212 is arranged on the upper side and the lower side of the shell 211, and a reduced-diameter bin 213 is arranged on the lower side. The screening assembly 4 is arranged opposite the reduced-diameter bin 213. A conducting box 404 is arranged at the bottom of the bottom shell 401, and a vibrator 405 is arranged on the conducting box 404.

[0030] The inlet 212 facilitates the delivery of waste batteries, and the reduced-diameter bin 213 facilitates the collection of the crushed fragments. The fragments can stably fall into the screening assembly 4. The conducting box 404 is arranged in the middle of the bottom shell 401, which can maximize the vibration effect of the vibrator 405 and further stabilize the screening.

[0031] As Figures 11-12In the preferred scheme, the damper 8 comprises a screw sleeve 801 and a threaded column 804, the bottom of the first vertical rod 104 and the second vertical rod 108 is provided with a disc 14, the top of the first hexagonal head 802 is provided with the first hexagonal head 802, the middle of the first hexagonal head 802 is provided with a through hole 803, the inner diameter of the through hole 803 is smaller than the outer diameter of the disc 14, the top of the threaded column 804 is supported on the bottom of the disc 14 through the spring 15, and the bottom of the threaded column 804 is provided with a second hexagonal head 805.

[0032] The screwing of the screw sleeve 801 and the threaded column 804 can be better completed by two hexagonal wrenches, so that the compression range of the spring 15 can be adjusted, the overall stiffness can be adjusted, when the support frame 1 is subjected to vibration transmission, the spring 15 is buffered, and the first vertical rod 104 and the second vertical rod 108 only displace in the vertical direction within a small range, so that the impact on the ground is reduced and the crushing and screening are stable.

[0033] As Figures 6-8 In the preferred scheme, the inner side of the bottom shell 401 is provided in parallel with two convex plates 407, the two convex plates 407 are connected to form a slide 408 in cooperation with the bottom shell 401, the screen plate 5 comprises a straight plate 501 and a variable-diameter plate 502, the straight plate 501 is inserted in the slide 408, a plurality of screen holes 503 are provided through the straight plate 501, and the variable-diameter plate 502 is provided with a first baffle 504 on both sides.

[0034] The straight plate 501 of the screen plate 5 can better complete the screening work, and then the first baffle 504 cooperates with the variable-diameter plate 502 to pour the screened residual fragments into the second collecting box 7, and the overall installation and removal are convenient. When the screen plate is damaged or needs to be replaced with other size screen holes 503, the variable-diameter plate 502 can be directly held to complete plugging.

[0035] As Figures 9-10 In the preferred scheme, the straight plate 501, the variable-diameter plate 502 and the baffle 504 cooperate to form a locking portion 505, the end of the bottom shell 401 is provided with a locking assembly 9, the locking assembly 9 comprises a vertical plate 901, a through hole 904 is provided through the vertical plate 901, and a bolt 10 is inserted in the through hole 904. The bolt 10 is detachably abutted on the locking portion 505.

[0036] The position of the screen plate 5 is relatively stable through the locking assembly 9, the bolt 10 is flexibly displaced to complete locking and fixing, and the bolt 10 will not slide out of the vertical plate 901 and fall off, avoiding the problem that the bolt 10 may be inconvenient to use without limiting.

[0037] In the preferred scheme, the vertical plate 901 is provided with the first horizontal plate 902 and the second horizontal plate 903 on two sides in parallel, the first horizontal plate 902 and the second horizontal plate 903 are respectively provided with the first clamping groove 905 and the second clamping groove 906, the bolt 10 comprises a driving rod 1001 and a holding head 1002, the driving rod 1001 is provided with a locking rod 1003, the locking rod 1003 is clamped with the first clamping groove 905 and the second clamping groove 906 respectively, the upper side of the vertical plate 901 is further provided with a screw rod 11, the screw rod 11 is fixedly connected with the bottom shell 401, the second baffle 13 is sleeved on the screw rod 11, the second baffle 13 is connected with the screw rod 11 through the nut 12, the vertical plate 901 and the first horizontal plate 902 and the second horizontal plate 903 cooperate to form a limiting portion 907, and the limiting portion 907 is used for limiting the second baffle 13.

[0038] When installing, the bolt 10 is pushed to the far place and abuts against the end face of the locking portion 505, at this time, the locking rod 1003 is displaced into the first clamping groove 905, the second baffle 13 is sleeved on the screw rod 11, the position of the nut 12 is adjusted, the second baffle 13 is ensured to be in a state of being rotatable about the central axis of the screw rod 11, the nut 12 is continuously tightened, at this time, the inner side face of the second baffle 13 can just contact the outer side face of the bolt 10, the second baffle 13 is in a vertical state under the action of gravity and completes shielding of the locking rod 1003, and the bolt is locked (corresponding to Fig. 6). Figure 7 When disassembling the screen plate 5, the second baffle 13 is rotated to adjust to a horizontal state, the shielding of the bolt is released (corresponding to Fig. 7). Figure 7 Then the bolt 10 is rotated to be separated from the first clamping groove 905, until the locking rod 1003 is close to the vertical plate 901, then the locking rod 1003 is clamped into the second clamping groove 906, the second baffle 13 is loosened, and the second baffle 13 returns to the limiting portion 907 under the action of gravity, at this time, the bolt 10 is again shielded and locked (corresponding to Fig. 6). Figure 7 The staff can complete the plugging and replacement of the screen plate 5, the overall design structure is compact, and the operation is simple and good in effect.

[0039] The above embodiment is only a preferred technical scheme of the utility model, and should not be regarded as a limitation on the utility model, and the protection scope of the utility model should be the technical scheme recorded in the claims, including the equivalent replacement scheme of the technical features in the technical scheme recorded in the claims. That is, the equivalent replacement improvement in this range is also within the protection scope of the utility model.

Claims

1. A cobalt sulfate waste battery processing device, characterized in that: The system includes a crushing assembly (2) installed on top of a support frame (1). A screening assembly (4) is installed at the bottom outlet of the crushing assembly (2). The screening assembly (4) includes a bottom shell (401). The bottom shell (401) is connected to the support frame (1) by a tension spring (3). The bottom shell (401) is inclined towards the ground. A screen plate (5) is inserted into the middle of the bottom shell (401). The screen plate (5) divides the screening assembly (4) into a discharge bin (402) and a screening bin (403). A second collection box (7) and a first collection box (6) are respectively installed at the ends of the discharge bin (402) and the screening bin (403).

2. The waste cobalt sulfate battery treatment device according to claim 1, characterized in that: The support frame (1) includes a frame (101), with a first ear plate (102) and a second ear plate (103) respectively on both sides of the frame (101). Multiple hooks (406) are provided on the outer side of the bottom shell (401), and the hooks (406) are connected to the first ear plate (102) and the second ear plate (103) through a tension spring (3).

3. The waste cobalt sulfate battery treatment device according to claim 2, characterized in that: The frame (101) is symmetrically provided with a first upright (104) and a second upright (108) on both sides. The first upright (104) is fixed to the frame (101) by a diagonal brace (105). The bottom of the first upright (104) and the second upright (108) are supported on the ground by a vibration damper (8).

4. The waste cobalt sulfate battery treatment device according to claim 2, characterized in that: A cantilever frame (106) is provided on one side of the frame (101), and multiple horizontal plates (107) are arranged in parallel on the cantilever frame (106). The crushing component (2) includes a housing (211), and two crushing rollers (201) are rotatably arranged inside the housing (211). A motor (207) is provided on the outside of the two crushing rollers (201), and the motor (207) is located on the horizontal plate (107).

5. The waste cobalt sulfate battery treatment device according to claim 4, characterized in that: A shaft (202) is inserted through the middle of the crushing roller (201). A first support (203) and a second support (205) are respectively provided on both sides of the housing (211). Bearings (204) are provided on the first support (203) and the second support (205). The shaft (202) is inserted through the bearing (204). A drive wheel (209) is provided on the output shaft (208) at the end of the motor (207). A driven wheel (206) is sleeved on one side of the shaft (202). The drive wheel (209) is connected to the driven wheel (206) through a belt (210).

6. The cobalt sulfate waste battery treatment device according to claim 4, characterized in that: The upper and lower sides of the shell (211) are respectively provided with a feed inlet (212) and a diameter reduction chamber (213). The screening component (4) is positioned directly opposite the diameter reduction chamber (213). The bottom of the bottom shell (401) is provided with a transmission box (404), and a vibrator (405) is provided on the transmission box (404).

7. The waste cobalt sulfate battery treatment device according to claim 3, characterized in that: The damper (8) includes a threaded sleeve (801) and a threaded post (804). A disc (14) is provided at the bottom of the first upright (104) and the second upright (108). A first hexagonal head (802) is provided at the top of the first hexagonal head (802). A through hole (803) is provided in the middle of the first hexagonal head (802). The inner diameter of the through hole (803) is smaller than the outer diameter of the disc (14). The top of the threaded post (804) is supported on the bottom of the disc (14) by a spring (15). A second hexagonal head (805) is provided at the bottom of the threaded post (804).

8. The waste cobalt sulfate battery treatment device according to claim 1, characterized in that: Two protruding plates (407) are arranged parallel to each other on the inner side of the bottom shell (401). The two protruding plates (407) are connected with the bottom shell (401) to form a slide (408). The sieve plate (5) includes a straight plate (501) and a variable diameter plate (502). The straight plate (501) is inserted into the slide (408). Multiple sieve holes (503) are provided through the straight plate (501). First baffles (504) are provided on both sides of the variable diameter plate (502).

9. The waste cobalt sulfate battery treatment device according to claim 8, characterized in that: The straight plate (501), the variable diameter plate (502) and the baffle (504) cooperate to form a locking part (505). A locking assembly (9) is provided at the end of the bottom shell (401). The locking assembly (9) includes a vertical plate (901). A through hole (904) is provided through the vertical plate (901). A pin (10) is inserted into the through hole (904). The pin (10) is detachably abutted against the locking part (505).

10. The waste cobalt sulfate battery treatment device according to claim 9, characterized in that: A first horizontal plate (902) and a second horizontal plate (903) are arranged parallel to each other on both sides of the vertical plate (901). A first slot (905) and a second slot (906) are respectively provided on the first horizontal plate (902) and the second horizontal plate (903). The pin (10) includes a drive rod (1001) and a grip head (1002). A locking rod (1003) is provided on the drive rod (1001). The locking rod (1003) is respectively connected to the first slot (905) and the second slot. (906) Snap-fit, a screw (11) is also provided on the upper side of the vertical plate (901). The screw (11) and the bottom shell (401) are fixedly connected. The second baffle (13) is sleeved on the screw (11). The second baffle (13) is connected to the screw (11) through the nut (12). The vertical plate (901) and the first horizontal plate (902) cooperate with the second horizontal plate (903) to form a limiting part (907). The limiting part (907) is used to limit the second baffle (13).

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