CN216025515U

CN216025515U - Demagnetizer used before crushing lithium iron phosphate

Info

Publication number: CN216025515U
Application number: CN202122497256.6U
Authority: CN
Inventors: 熊辉; 熊冬华; 熊磊
Original assignee: Jiangsu Aosheng New Energy Co ltd
Current assignee: Jiangsu Aosheng New Energy Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-15
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of lithium iron phosphate, in particular to a demagnetizer used before crushing lithium iron phosphate, which comprises a shell, wherein the end part of the shell is provided with a first motor, the output end of the first motor is connected with a first rotating shaft of a demagnetizing device, the lower end of the shell is provided with a barrel, the interior of the barrel is provided with a cleaning device, the output end of a second motor of the cleaning device is connected with one end of a second rotating shaft, the other end of the second rotating shaft penetrates through a nut seat and the side wall of the barrel, one end of the second rotating shaft is connected with the bottom end of a cam, the top end of the cam is hinged with one end of a curved rod through a pin shaft, the other end of the curved rod is connected with a sliding rod, the end part of the sliding rod is fixedly connected with a cross rod, the cross rod is penetrated through by a cleaning sleeve, and a supporting device is arranged on a rod body of the sliding rod. Need not to dismantle except that the bar magnet and can clean, improve except that magnetism efficiency, labour saving and time saving.

Description

Demagnetizer used before crushing lithium iron phosphate

Technical Field

The utility model relates to the technical field of lithium iron phosphate, in particular to a demagnetizer used before crushing of lithium iron phosphate.

Background

The lithium iron phosphate electrode material is mainly used for various lithium ion batteries, is usually in a powdery form, and when the lithium iron phosphate is used for manufacturing a negative electrode of the lithium battery, the magnetism of the lithium iron phosphate is reduced as much as possible.

The lithium iron phosphate demagnetizer that uses at present structure is more single, does not possess the self-cleaning function, and when removing adnexed magnetism thing on the magnetizer when more, untimely clearance can lead to the effect that the demagnetizer adsorbs the magnetism thing to descend, can not be better adsorb the magnetism thing, carries out artifical cleanness usually to the demagnetizer at present, needs large-scale dismantlement to the demagnetizer, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a demagnetizer used before crushing lithium iron phosphate so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a demagnetizer for lithium iron phosphate before crushing, which comprises a shell, wherein a first motor is arranged at the end part of the shell, the output end of the first motor is connected with a first rotating shaft of a demagnetizing device, a barrel is arranged at the lower end of the shell, a cleaning device is arranged in the barrel, the output end of a second motor of the cleaning device is connected to one end of a second rotating shaft, the other end of the second rotating shaft penetrates through a nut seat and the side wall of the barrel, one end of the second rotating shaft is connected with the bottom end of a cam, the top end of the cam is hinged with one end of a curved rod through a pin shaft, the other end of the curved rod is connected with a sliding rod, the end part of the sliding rod is fixedly connected with a cross rod, the cross rod is penetrated by a cleaning sleeve, and a supporting device is arranged on a rod body of the sliding rod.

As a further improvement of the technical scheme, an electric push rod is arranged at the lower end of a first rotating shaft of the magnetic removing device and is connected with a loop bar, and a plurality of magnetic removing rods are arranged at the lower end of the loop bar.

As a further improvement of the technical scheme, a bottom cover is arranged at the bottom of the shell, and a handle is arranged on the bottom cover.

As a further improvement of the technical scheme, the upper end inside the cleaning sleeve is provided with the scraping blade, the lower end inside the cleaning sleeve is provided with the brush hair, and the size of the cleaning sleeve is matched with that of the demagnetizing rod.

As a further improvement of the technical scheme, the supporting device is provided with a chute plate, the chute plate is connected with the sliding rod in a sliding mode, a fixed block is arranged on the rear side of the chute plate and connected with a fixed rod, and the fixed rod is sleeved in the groove.

As a further improvement of the technical scheme, the groove is positioned at the bottom of the collecting box.

As a further improvement of the technical scheme, an anti-friction layer is arranged on the inner side of the chute board.

Compared with the prior art, the utility model has the beneficial effects that:

this lithium iron phosphate smashes preceding with removing the magnetism ware in, through removing the magnetism device with the magnetism thing absorption in the material remove the bar magnet surface, will remove the bar magnet and insert cleaning device in, the inside doctor-bar of cleaning device and brush will remove the magnetism thing on bar magnet surface, need not to dismantle to remove the bar magnet and can clean, improve the efficiency of removing magnetism that removes the bar magnet, labour saving and time saving.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a cleaning apparatus according to embodiment 1 of the present invention;

FIG. 3 is a bottom view of the structure of a cleaning sleeve in accordance with embodiment 1 of the present invention;

FIG. 4 is a top view of the structure of a cleaning sleeve according to embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of a chute plate according to embodiment 1 of the utility model;

FIG. 6 is a schematic structural view of a demagnetizing device in embodiment 1 of the utility model;

fig. 7 is a schematic view of a bottom cover structure in embodiment 1 of the utility model.

The various reference numbers in the figures mean:

1. a housing; 11. a bottom cover; 12. a handle; 2. a first motor; 3. a demagnetizing device; 31. a first rotating shaft; 32. an electric push rod; 33. a loop bar; 34. demagnetizing bars; 4. a barrel; 5. a collection box; 51. a groove; 6. a cleaning device; 61. a second motor; 62. a second rotating shaft; 63. a nut seat; 64. a cam; 65. a pin shaft; 66. a curved bar; 67. a slide bar; 68. a cross bar; 69. cleaning the sleeve; 691. scraping a blade; 692. brushing; 7. a support device; 71. fixing the rod; 72. a fixed block; 73. a chute plate; 731. and (4) an anti-friction layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 7, the embodiment provides a demagnetizer for use before crushing lithium iron phosphate, which includes a casing 1, a first motor 2 is disposed at an end of the casing 1, an output end of the first motor 2 is connected to a first rotating shaft 31 of a demagnetizing device 3, a cylinder 4 is disposed at a lower end of the casing 1, a cleaning device 6 is disposed inside the cylinder 4, an output end of a second motor 61 of the cleaning device 6 is connected to one end of a second rotating shaft 62, the other end of the second rotating shaft 62 penetrates through a nut seat 63 and a side wall of the cylinder 4, one end of the second rotating shaft 62 is connected to a bottom end of a cam 64, a top end of the cam 64 is hinged to one end of a curved rod 66 through a pin 65, the other end of the curved rod 66 is connected to a sliding rod 67, an end of the sliding rod 67 is fixedly connected to a cross rod 68, the cross rod 68 is penetrated by a cleaning sleeve 69, and a support device 7 is disposed on a rod body of the sliding rod 67.

In this embodiment, a demagnetizing device 3 is disposed inside a casing 1, one end of a first rotating shaft 31 of the demagnetizing device 3 passes through a wall surface of the casing 1 and is connected to an output end of a first motor 2, the first motor 2 drives the demagnetizing device 3 to reverse and demagnetize a material inside the casing 1 after being started, a cleaning device 6 is disposed at a lower end of the casing 1, the cleaning device 6 drives a second rotating shaft 62 to rotate through a second motor 61, the second rotating shaft 62 passes through a side wall of a cylinder 4 and a nut seat 63 to connect an internal cam 64, the second rotating shaft 62 is in threaded connection with the nut seat 63, the nut seat 63 supports the second rotating shaft 62, an end of the cam 64 is hinged to one end of a curved lever 66 through a pin 65, when the cam 64 rotates, the hinged end of the curved lever 66 faces downward, the other end of the curved lever 66 is connected to a bottom end of a sliding lever 67, a cross lever 68 is fixedly connected to a top end of the sliding lever 68, and a cleaning sleeve 69 penetrates through the cross lever 68, a plurality of cleaning sleeves 69, in order that the sliding rod 67 drives the cleaning sleeves 69 to move up and down to demagnetize the demagnetizing device 3, a supporting device 7 is arranged on the sliding rod 67 to fix the sliding rod 67.

In order to remove magnetism, a first rotating shaft 31 is arranged on the magnetism removing device 3, the first rotating shaft 31 penetrates through the wall surface at the top end of the shell 1 to be connected with the output end of the first motor 2, the lower end of the first rotating shaft 31 is sleeved with an electric push rod 32, and the working principle is as disclosed by a person skilled in the art: the motor drives a pair of screw rod nuts after being decelerated by a gear or a worm gear. Become linear motion to the rotary motion of motor, utilize the motor just reversing and accomplish the push rod action, electric putter 32 tip and loop bar 33 fixed connection, loop bar 33 lower extreme cup joints except that bar magnet 34, the rotation of first pivot 31 is in order to drive except that bar magnet 34 rotates, remove magnetism to the inside material of casing 1, electric putter 32 can remove bar magnet 34 downstream, subsequent cleaning work of being convenient for, it connects to be convenient for change except that bar magnet 34 to remove bar magnet 34 with loop bar 33, and the practicality is improved.

For cleaning, a bottom cover 11 is arranged at the bottom end of the shell 1, the bottom cover 11 is divided into two parts, a handle 12 on the bottom cover 11 can realize opening and closing of the bottom cover 11, the bottom cover 11 is closed during magnetic removal, the bottom cover 11 is opened during cleaning, the magnetic removal rod 34 is convenient to move downwards, and implementation of cleaning work is guaranteed.

Furthermore, two different cleaning modes are arranged inside the cleaning sleeve 69, the upper end of the cleaning sleeve is provided with a scraping blade 691, when the magnetic removing rod 34 enters the cleaning sleeve 69, magnetic objects on the surface of the magnetic removing rod 34 are scraped by the scraping blade 691, when the magnetic removing rod 34 enters the lower end of the cleaning sleeve 69, the bristles 692 at the lower end perform secondary magnetic removing on the magnetic removing rod 34, and the rigid magnetic removing and the flexible magnetic removing are used together, so that the improvement of the magnetic removing efficiency is ensured.

In order to play a supporting role, the supporting device 7 is arranged on the sliding rod 67, the sliding rod 67 can slide up and down in a sliding groove plate 73 of the supporting device 7, a fixing block 72 is fixedly connected to the rear side of the sliding groove plate 73, a fixing rod 71 is fixedly connected to the lower end of the fixing block 72, the fixing rod 71 is of a round rod structure, the bottom end of the fixing rod 71 is sleeved with the groove 51, when the sliding rod 67 moves up and down, the sliding rod can slide through the sliding groove plate 73, and the fixing rod 71 at the lower end supports the sliding rod 67, so that the stability is improved.

In order to collect the magnetic objects, the collecting box 5 is arranged in the barrel 4, the groove 51 is positioned at the bottom of the collecting box 5, the slide rod 67 is fixed at the upper end of the collecting box 5 by the fixing rod 71, the slide rod 67 drives the cleaning sleeve 69 to move up and down to clean the demagnetizing rod 34, the magnetic objects fall into the collecting box 5, the collecting box 5 is movably placed in the barrel 4, and the collecting box 5 can be taken out by pulling out the fixing rod 71 from the groove 51, so that the magnetic objects can be conveniently recovered.

In order to reduce friction, a layer of anti-friction layer 731 is arranged in the chute plate 73, the anti-friction layer 731 is in contact with the sliding rod 67, bidirectional friction between the chute plate 73 and the sliding rod 67 when the sliding rod 67 slides in the chute plate 73 is reduced, and the anti-friction layer 731 prolongs the service life of the sliding rod 67 and the chute plate 73.

When the demagnetizer used before crushing the lithium iron phosphate is used specifically, materials are put in from the feed inlet at the end part of the shell 1, the first motor 2 is started, the first rotating shaft 31 drives the demagnetizing rod 34 to rotate, demagnetizing the material, after demagnetizing, opening the bottom cover 11 through the handle 12, lowering the demagnetizing rod 34 to a proper height by using the electric push rod 32, starting the second motor 61, driving the cam 64 to rotate by the second rotating shaft 62, driving the curved lever 66 to move by the cam 64, driving the slide rod 67 to move up and down by the curved lever 66 through the chute plate 73, the cleaning sleeve 69 at the upper end of the slide bar 67 moves up and down, and after the demagnetizing rod 34 enters the interior of the cleaning sleeve 69, the cleaning bar 34 is cleaned by the wiper 691 and the brush 692 in the cleaning sleeve 69, the magnetic objects fall into the collecting box 5, after the cleaning is finished, the fixing rod 71 is pulled out of the groove 51, so that the collecting box 5 can be taken out of the cylinder 4.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a use demagnetizer before lithium iron phosphate is smashed, includes casing (1), its characterized in that: the end part of the shell (1) is provided with a first motor (2), the output end of the first motor (2) is connected with a first rotating shaft (31) of the demagnetizing device (3), the lower end of the shell (1) is provided with a cylinder body (4), a cleaning device (6) is arranged inside the cylinder body (4), the output end of a second motor (61) of the cleaning device (6) is connected with one end of a second rotating shaft (62), the other end of the second rotating shaft (62) penetrates through a nut seat (63) and the side wall of the cylinder body (4), one end of the second rotating shaft (62) is connected with the bottom end of a cam (64), the top end of the cam (64) is hinged with one end of a curved rod (66) through a pin shaft (65), the other end of the curved rod (66) is connected with a sliding rod (67), the end part of the sliding rod (67) is fixedly connected with a cross rod (68), and the cross rod (68) is penetrated by a cleaning sleeve (69), and a support device (7) is arranged on the rod body of the sliding rod (67).

2. The demagnetizer for use before lithium iron phosphate pulverization according to claim 1, wherein: remove first pivot (31) lower extreme of magnetism device (3) and set up electric putter (32), electric putter (32) link to each other with loop bar (33), loop bar (33) lower extreme sets up a plurality of magnetic bars (34) that remove.

3. The demagnetizer for use before lithium iron phosphate pulverization according to claim 2, wherein: the bottom of the shell (1) is provided with a bottom cover (11), and a handle (12) is arranged on the bottom cover (11).

4. The demagnetizer for use before lithium iron phosphate pulverization according to claim 3, wherein: the upper end in the cleaning sleeve (69) is provided with a scraping blade (691), the lower end in the cleaning sleeve (69) is provided with bristles (692), and the size of the cleaning sleeve (69) is matched with that of the demagnetizing rod (34).

5. The demagnetizer for use before lithium iron phosphate pulverization according to claim 4, wherein: strutting arrangement (7) are equipped with chute board (73), chute board (73) with slide bar (67) sliding connection, chute board (73) rear side sets up fixed block (72), fixed block (72) link to each other with dead lever (71), dead lever (71) cup joint in recess (51).

6. The demagnetizer for use before lithium iron phosphate pulverization according to claim 5, wherein: the groove (51) is positioned at the bottom of the collecting box (5).

7. The demagnetizer for use before lithium iron phosphate pulverization according to claim 6, wherein: and an anti-friction layer (731) is arranged on the inner side of the chute plate (73).