CN220311017U - Raw material screening device for lithium ion battery processing - Google Patents

Abstract

The utility model discloses a raw material screening device for lithium ion battery processing, which comprises a stirring box, a protection box, a feed hopper and a screen plate, wherein the protection box is fixedly arranged at the top of the stirring box, the feed hopper is fixedly arranged at the top of the stirring box and is positioned at the left side of the protection box, the bottom end of the feed hopper extends into the stirring box, a strip-shaped opening is formed in the left side wall of the stirring box, the screen plate is obliquely arranged in the stirring box, the left side of the screen plate penetrates through the strip-shaped opening, the bottom of the screen plate is in sliding contact with the inner wall of the bottom of the strip-shaped opening, and a swinging mechanism is arranged in the stirring box. The utility model has reasonable design and good practicability, can stir the raw materials when the raw materials are screened for processing the lithium ion battery, further absorb dust and impurities falling off the surface of the raw materials, shake and screen the raw materials, improve the screening efficiency, and collect qualified and unqualified raw materials respectively after the screening is finished, thereby being convenient and quick to operate.

Description

Raw material screening device for lithium ion battery processing

Technical Field

The utility model relates to the technical field of raw material screening for lithium ion battery processing, in particular to a raw material screening device for lithium ion battery processing.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that operates mainly by means of lithium ions moving between a positive electrode and a negative electrode. Li+ is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, li+ is deintercalated from the positive electrode, and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true when discharging. After the lithium ion battery raw materials are produced, the screening device is required to be used for sorting, the existing screening device is complex in design structure and high in use cost, and the screening device is used for single-layer screening and has a poor screening effect.

Aiming at the problem, the Chinese patent publication No. CN214289332U discloses a raw material screening device for processing lithium ion batteries, which is technically characterized in that: including base, magazine and roof, the inside activity of roof is equipped with the gear, the dorsal part of gear is equipped with first rack, the side of gear is equipped with the second rack, just first rack and second rack all with gear engagement, the top center department of roof is fixed to be equipped with positive and negative rotation motor.

The above solution has been found to still have at least the following drawbacks in practice: after screening, unqualified waste materials still remain on the filter screen, so that the subsequent screening operation is influenced, manual cleaning is needed, and the screening is troublesome.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a raw material screening device for lithium ion battery processing, which solves the problems that unqualified waste materials remain on a filter screen after screening is finished, the subsequent screening operation is affected, manual cleaning is needed and the process is troublesome.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials screening plant is used in lithium ion battery processing, includes agitator tank, guard box, feeder hopper and sieve, guard box fixed mounting is at the top of agitator tank, feeder hopper fixed mounting is at the top of agitator tank and is located the left side of guard box, the bottom of feeder hopper extends to the agitator tank in, the bar mouth has been seted up on the left side wall of agitator tank, the sieve slope sets up in the agitator tank, the bar mouth is run through in the left side of sieve, the bottom and the bottom inner wall sliding contact of bar mouth of sieve, be provided with rocking mechanism in the agitator tank, be provided with rabbling mechanism and dust removal mechanism on the agitator tank, rocking mechanism is used for rocking the sieve, the rabbling mechanism is used for stirring the raw materials, dust removal mechanism is used for absorbing the dust impurity that mingles in the raw materials.

Preferably, the rocking mechanism comprises a U-shaped seat, a slide bar, a frame, a fixed block, a first motor and a cam, wherein the U-shaped seat is fixedly arranged on the inner wall of the right side of the stirring box, the front side wall and the rear side wall of the U-shaped seat are respectively and slidably penetrated through the front side wall and the rear side wall of the U-shaped seat, the right side of the sieve plate is fixedly sleeved on the slide bar and positioned in the U-shaped seat, the frame is fixedly arranged at the bottom of the sieve plate and positioned under the slide bar, the frame is vertically arranged, the fixed block is fixedly arranged on the inner wall of the bottom of the stirring box and positioned at the left side of the frame, the first motor is fixedly arranged at the top of the fixed block, the cam is fixedly arranged on the output shaft end of the first motor, and the cam is in sliding contact with the inner wall of the frame.

Preferably, the stirring mechanism comprises a second motor, a stirring shaft and stirring blades, wherein the second motor is fixedly arranged in the protection box, the output shaft end of the second motor extends into the stirring box, the stirring shaft is fixedly connected with the output shaft end of the second motor, the stirring blades are fixedly arranged at the bottom end of the stirring shaft, and the stirring blades are of an obtuse triangle structure.

Preferably, the dust removing mechanism comprises a dust collecting pipe, a plurality of filter screens, a dust collector, a dust collecting box and a dust discharging pipe, wherein the dust collecting pipe is fixedly arranged on the inner wall of the stirring box, the dust collecting pipe is of a circular ring structure, a plurality of dust collecting openings are formed in the inner wall of the dust collecting pipe at equal intervals, the filter screens are respectively and fixedly arranged on the corresponding dust collecting openings, the dust collector is fixedly arranged at the top of the stirring box and positioned on the right side of the protection box, the suction end of the dust collector is fixedly connected with the dust collecting pipe through a hose, the dust collecting box is fixedly arranged on the outer wall of the right side of the stirring box, one end of the dust discharging pipe is fixedly arranged at the discharge end of the dust collector, and one end of the dust discharging pipe, far away from the dust collector, extends into the dust collecting box.

Preferably, a baffle is fixedly arranged on the inner wall of the stirring tank, the baffle is in a conical structure and is provided with an upward opening, and an electromagnetic valve is fixedly arranged at the bottom of the baffle.

Preferably, the collecting cover positioned at the left side of the first motor is fixedly arranged on the inner wall of the bottom of the stirring tank, the discharging pipe is fixedly arranged at the bottom of the collecting cover, and the bottom end of the discharging pipe extends out of the stirring tank.

Preferably, four supporting legs are fixedly arranged at the bottom of the stirring box, the four supporting legs are symmetrically distributed in pairs, and anti-skid pads are fixedly arranged at the bottoms of the four supporting legs.

(III) beneficial effects

The utility model provides a raw material screening device for lithium ion battery processing. The beneficial effects are as follows:

(1) This raw materials screening plant for lithium ion battery processing through utilizing the rocking mechanism that comprises U type seat, slide bar, frame, fixed block, first motor and cam combination, can rock the sieve, improves the speed that the raw materials sieved.

(2) The raw material sieving device for lithium ion battery processing can stir raw materials by utilizing the stirring mechanism formed by combining the second motor, the stirring shaft and the stirring blades, and is beneficial to falling off dust and impurities attached to the surface of the raw materials.

(3) This raw materials screening plant for lithium ion battery processing through utilizing the dust removal mechanism that comprises dust absorption pipe, a plurality of filter screen, dust catcher, dust collection box and dust exhaust nest of tubes, can absorb, discharge and collect the dust impurity that drops on raw materials surface, promotes the purity of raw materials.

(4) This raw materials screening plant for lithium ion battery processing through utilizing by collecting the combined action of cover and row material pipe combination, can collect and discharge qualified raw materials fast, promotes the efficiency of raw materials screening.

(5) This raw materials screening plant for lithium ion battery processing through utilizing the slope of sieve to set up, can roll off unqualified raw materials along the upper surface of sieve in raw materials screening process left, discharge agitator tank, promotes the efficiency of raw materials screening.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;

FIG. 3 is a schematic top view of a suction pipe;

fig. 4 is a left-hand structural schematic of the frame and cam.

In the figure: 1. a stirring tank; 2. a protection box; 3. a feed hopper; 4. a sieve plate; 5. a U-shaped seat; 6. a slide bar; 7. a frame; 8. a fixed block; 9. a first motor; 10. a cam; 11. a second motor; 12. a stirring shaft; 13. stirring the leaves; 14. a dust collection pipe; 15. a filter screen; 16. a dust collector; 17. a dust collection box; 18. a dust exhaust pipe; 19. a partition plate; 20. an electromagnetic valve; 21. a collection cover; 22. a discharge pipe; 23. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a raw materials screening plant for lithium ion battery processing, including agitator tank 1, guard box 2, feeder hopper 3 and sieve 4, guard box 2 fixed mounting is at the top of agitator tank 1, the louvre has been seted up at the top of guard box 2, help second motor 11 to dispel the heat, increase of service life, feeder hopper 3 fixed mounting is at the top of agitator tank 1 and be located the left side of guard box 2, the bottom of feeder hopper 3 extends to in the agitator tank 1, can throw the material fast through feeder hopper 3, the bar mouth has been seted up on the left side wall of agitator tank 1, the slope of sieve 4 sets up in agitator tank 1, the left side of sieve 4 runs through the bar mouth, the bottom of sieve 4 and the bottom inner wall sliding contact of bar mouth, sieve 4 is U type structure, help restricting the raw materials when rocking the sieve, avoid unqualified raw materials to drop, set up collecting bag etc. in the below of sieve 4 left side, unqualified raw materials can be collected so as to be convenient for subsequent unified treatment, a swinging mechanism is arranged in the stirring box 1, a stirring mechanism and a dust removing mechanism are arranged on the stirring box 1, the swinging mechanism is used for swinging the sieve plate 4, the stirring mechanism is used for stirring the raw materials, the dust removing mechanism is used for absorbing dust impurities mixed in the raw materials, four supporting legs 23 are fixedly arranged at the bottom of the stirring box 1, the four supporting legs 23 are symmetrically distributed in pairs, anti-skid pads are fixedly arranged at the bottoms of the four supporting legs 23, the anti-skid pads can effectively maintain the stability of the screening device and can also protect the ground from being scratched, a baffle 19 is fixedly arranged on the inner wall of the stirring box 1, the baffle 19 is in a conical structure and is opened upwards, the baffle 19 can effectively separate the raw materials and prevent dust impurities attached to the surface of the raw materials from entering a space below, and then pollute qualified raw materials, the bottom fixed mounting of baffle 19 has solenoid valve 20, can open the valve as required through solenoid valve 20, carry out the screening of raw materials, foretell collection cover 21 that is located first motor 9 left side on the bottom inner wall of agitator tank 1, collection cover 21 can collect qualified raw materials fast, effectively avoid qualified raw materials to drop and produce the loss, the bottom fixed mounting of collection cover 21 has row material pipe 22, the bottom of row material pipe 22 extends to outside the agitator tank 1, row material pipe 22 can be with qualified raw materials discharge agitator tank 1 fast, set up collecting box or conveyer belt in row material pipe 22 below, can shift the raw materials fast, carry out the operation of next step.

In this embodiment, the rocking mechanism includes a U-shaped seat 5, a slide bar 6, a frame 7, a fixing block 8, a first motor 9 and a cam 10, where the U-shaped seat 5 is fixedly installed on the right inner wall of the stirring tank 1, the front and rear ends of the slide bar 6 respectively slide through the front side wall and the rear side wall of the U-shaped seat 5, the right side of the screen plate 4 is fixedly sleeved on the slide bar 6 and located in the U-shaped seat 5, the frame 7 is fixedly installed at the bottom of the screen plate 4 and located under the slide bar 6, the frame 7 is vertically arranged for better sliding contact with the cam 10, the fixing block 8 is fixedly installed on the bottom inner wall of the stirring tank 1 and located at the left side of the frame 7, the first motor 9 is fixedly installed at the top of the fixing block 8, the cam 10 is fixedly installed on the output shaft end of the first motor 9, the cam 10 is in sliding contact with the inner wall of the frame 7, and when the output shaft end of the first motor 9 rotates along with the cam 10, the cam 10 drives the frame 7 to move forward and backward in the horizontal direction.

In this embodiment, the stirring mechanism includes the second motor 11, the stirring shaft 12 and the stirring vane 13, the second motor 11 is fixedly installed in the protection box 2, the output shaft end of the second motor 11 extends into the stirring box 1, the stirring shaft 12 is fixedly connected with the output shaft end of the second motor 11, the stirring vane 13 is fixedly installed at the bottom end of the stirring shaft 12, the stirring vane 13 is in an obtuse triangle structure, and the inclination angle of the stirring vane 13 is consistent with that of the partition plate 19, so that the raw materials are sufficiently stirred.

In this embodiment, the dust removing mechanism includes a dust collecting pipe 14, a plurality of filter screens 15, a dust collector 16, a dust collecting box 17 and a dust exhaust pipe 18, the dust collecting pipe 14 is fixedly installed on the inner wall of the stirring box 1, the dust collecting pipe 14 is in a circular ring structure, a plurality of dust collecting openings are formed in the inner wall of the dust collecting pipe 14 at equal intervals, the filter screens 15 are respectively and fixedly installed on the corresponding dust collecting openings, the filter screens 15 can effectively block raw materials, the raw materials are prevented from being sucked into the dust collector, the dust collector 16 is fixedly installed at the top of the stirring box 1 and located on the right side of the protection box 2, the suction end of the dust collector 16 is fixedly connected with the dust collecting pipe 14 through a hose, the dust collecting box 17 is fixedly installed on the outer wall of the right side of the stirring box 1, one end of the dust exhaust pipe 18 is fixedly installed at the discharge end of the dust collector 16, one end of the dust exhaust pipe 18, which is far away from the dust collecting box 16, extends into the dust collecting box 17, the dust collecting box 17 can store the sucked dust impurities, the right side of the dust collecting box 17 is provided with a box door through hinge rotation, and the dust collected through the box door is convenient to pour the collected dust through the box door.

In this embodiment, it should be noted that, a control switch is disposed on the stirring tank 1 or at a suitable position beside the stirring tank 1, the first motor 9, the second motor 11, the dust collector 16, the electromagnetic valve 20 and the control switch are electrically connected with an external power source through wires, and the control switch can be used to control the first motor 9, the second motor 11, the dust collector 16 and the electromagnetic valve 20 to be electrified and run respectively.

Through the structure, the raw material screening device for lithium ion battery processing provided by the utility model can stir raw materials to absorb dust impurities falling off from the surface of the raw materials when the raw materials for lithium ion battery processing are screened, shake screening is carried out on the raw materials, screening efficiency is improved, after screening is finished, qualified and unqualified raw materials are respectively collected, the operation is convenient and rapid, in specific use, the raw materials are thrown into the stirring box 1 through the feed hopper 3, the second motor 11 is controlled to operate, the stirring blades 13 are driven to rotate by the rotation of the second motor 11, the raw materials are stirred, the dust impurities attached to the surface of the raw materials fall off, at the moment, the dust impurities falling off from the surface of the raw materials enter the dust collector 16 through the dust collecting pipe 14 and the hose, then enter the dust collecting box 17 through the dust discharging pipe 18, the suction and collection of the dust impurities are finished, then the first motor 9 is controlled to operate, the first motor 9 drives the cam 10 to rotate, the cam 10 drives the frame 7 and the 4 to move forwards and backwards, finally the electromagnetic valve 20 is opened, the raw materials for removing the dust impurities fall onto the stirring box 1, the raw materials fall into the sieve plate 4 under the continuous shaking of the 4, the sieve plate 21 is driven by the stirring box, the qualified raw materials fall into the sieve plate 1 through the sieve plate is discharged from the sieve plate through the sieve plate 21, and the sieve plate is discharged from the sieve plate through the sieve plate 1, and the sieve plate is discharged along the sieve plate through the sieve box, and the sieve plate is completely left.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a raw materials screening plant is used in lithium ion battery processing which characterized in that: including agitator tank (1), guard box (2), feeder hopper (3) and sieve (4), guard box (2) fixed mounting is in the top of agitator tank (1), feeder hopper (3) fixed mounting is in the top of agitator tank (1) and be located the left side of guard box (2), the bottom of feeder hopper (3) extends to in agitator tank (1), the bar mouth has been seted up on the left side wall of agitator tank (1), sieve (4) slope sets up in agitator tank (1), the left side of sieve (4) runs through the bar mouth, the bottom of sieve (4) and the bottom inner wall sliding contact of bar mouth, be provided with rocking mechanism in agitator tank (1), be provided with rabbling mechanism and dust removal mechanism on agitator tank (1), rocking mechanism is used for rocking sieve (4), the rabbling mechanism is used for stirring the raw materials, dust removal mechanism is used for absorbing the impurity that mingles in the raw materials.

2. The raw material screening device for lithium ion battery processing according to claim 1, wherein: the swing mechanism comprises a U-shaped seat (5), a sliding rod (6), a frame (7), a fixed block (8), a first motor (9) and a cam (10), wherein the U-shaped seat (5) is fixedly installed on the inner wall on the right side of the stirring tank (1), the front side wall and the rear side wall of the U-shaped seat (5) are respectively and slidably penetrated through the front and rear ends of the sliding rod (6), the right side of the sieve plate (4) is fixedly sleeved on the sliding rod (6) and located in the U-shaped seat (5), the frame (7) is fixedly installed at the bottom of the sieve plate (4) and located under the sliding rod (6), the frame (7) is vertically arranged, the fixed block (8) is fixedly installed on the inner wall on the bottom of the stirring tank (1) and located on the left side of the frame (7), the first motor (9) is fixedly installed at the top of the fixed block (8), and the cam (10) is fixedly installed on the output shaft end of the first motor (9) and is in sliding contact with the inner wall (10).

3. The raw material screening device for lithium ion battery processing according to claim 2, wherein: the stirring mechanism comprises a second motor (11), a stirring shaft (12) and stirring blades (13), wherein the second motor (11) is fixedly installed in the protection box (2), the output shaft end of the second motor (11) extends to the inside of the stirring box (1), the stirring shaft (12) is fixedly connected with the output shaft end of the second motor (11), the stirring blades (13) are fixedly installed at the bottom end of the stirring shaft (12), and the stirring blades (13) are of an obtuse triangle structure.

4. A raw material screening device for lithium ion battery processing according to claim 3, wherein: the dust removing mechanism comprises a dust collecting pipe (14), a plurality of filter screens (15), a dust collector (16), a dust collecting box (17) and a dust discharging pipe (18), wherein the dust collecting pipe (14) is fixedly installed on the inner wall of the stirring box (1), the dust collecting pipe (14) is of a circular ring structure, a plurality of dust collecting openings are formed in the inner wall of the dust collecting pipe (14) at equal intervals, the filter screens (15) are respectively and fixedly installed on the corresponding dust collecting openings, the dust collector (16) is fixedly installed at the top of the stirring box (1) and is located on the right side of the protection box (2), the suction end of the dust collector (16) is fixedly connected with the dust collecting pipe (14), one end of the dust discharging pipe (18) is fixedly installed on the outer wall of the right side of the stirring box (1), and one end of the dust discharging pipe (18) is far away from the dust collector (16) extends into the dust collecting box (17).

5. The raw material screening device for lithium ion battery processing according to claim 4, wherein: the stirring tank is characterized in that a partition plate (19) is fixedly arranged on the inner wall of the stirring tank (1), the partition plate (19) is in a conical structure and is provided with an upward opening, and an electromagnetic valve (20) is fixedly arranged at the bottom of the partition plate (19).

6. The raw material screening device for lithium ion battery processing according to claim 2, wherein: the stirring box is characterized in that a collecting cover (21) positioned on the left side of the first motor (9) is fixedly installed on the inner wall of the bottom of the stirring box (1), a discharging pipe (22) is fixedly installed at the bottom of the collecting cover (21), and the bottom end of the discharging pipe (22) extends out of the stirring box (1).

7. The raw material screening device for lithium ion battery processing according to claim 6, wherein: the bottom of agitator tank (1) fixed mounting has four supporting legs (23), four supporting legs (23) are pairwise symmetric distribution, four the bottom of supporting legs (23) is all fixed mounting has slipmat.