CN221092982U

CN221092982U - Lithium battery pole roll tailing recycling device

Info

Publication number: CN221092982U
Application number: CN202322935021.XU
Authority: CN
Inventors: 幸瑞清; 徐克�; 黄勇; 陈颖哲
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-06-07
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a lithium battery pole roll tailing recycling device, which comprises a material rack main body and a feeding assembly, wherein the material rack main body comprises a shell, the interior of the shell is hollow and forms a material cavity, the top end of the shell is provided with two fixing parts, the two fixing parts are respectively arranged on two opposite sides of the shell, the two fixing parts are used for fixing pole roll drums, each fixing part is provided with a rotating part, and the rotating parts are used for driving the pole roll drums to rotate and unwind; the bottom of casing is equipped with the discharge part, the feeding assembly is located the bottom in material chamber, and be used for with the tailing by the discharge part discharges. The lithium battery pole roll tailing recycling device is simple to operate, and dust pollution caused by tailings can be avoided while recycling is achieved.

Description

Lithium battery pole roll tailing recycling device

Technical Field

The utility model relates to the technical field of pole roll coil tailing, in particular to a lithium battery pole roll tailing recycling device.

Background

In the pole piece process of lithium battery production, the product materials are basically in the form of coiled materials, such as copper foil, aluminum foil, coated pole pieces, die-cut pole pieces and the like, and are coiled on a reel in the form of strips, and particularly for the positive pole piece, the tail material (the inner pole piece remained on the reel) or the coiled material which is required to be scrapped due to quality problems are stripped in the coiled material, and the pole piece is usually broken by adopting a manual blade in a layer-by-layer cutting and stripping mode.

In the prior art, a pole winding drum is usually placed on a supporting block, and the winding drum is relatively non-rotatable due to the heavy weight of the winding drum, so that unwinding and cutting are difficult, and a large amount of dust is generated in the cutting process, so that environmental pollution is caused, and a device is needed to solve the problems.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide the lithium battery pole roll tailing recycling device which is simple to operate and capable of avoiding dust pollution caused by tailings while recycling.

The utility model adopts the following technical scheme:

the utility model provides a lithium battery pole roll tailing recovery unit, includes work or material rest main part and pay-off subassembly, the work or material rest main part includes the casing, the inside cavity of casing forms the material chamber, the top of casing is equipped with two fixed parts, two fixed part are located respectively the opposite both sides of casing, two fixed part are used for fixed pole roll reel, are equipped with the rotation piece on every fixed part, the rotation piece is used for driving pole roll reel rotates and unreels; the bottom of casing is equipped with the discharge part, the feeding assembly is located the bottom in material chamber, and be used for with the tailing by the discharge part discharges.

Further, the feeding assembly comprises a screw feeding mechanism, the screw feeding mechanism comprises a screw, a screw blade and a motor, the screw blade is arranged on the periphery of the screw and extends along the axial direction of the screw in a screw mode, an output shaft of the motor is connected with one end of the screw, and the other end of the screw extends out of the discharging portion.

Further, the discharging part comprises a discharging cylinder, one end of the discharging cylinder is communicated with the material cavity, and the other end of the discharging cylinder extends from the shell towards the direction away from the material cavity.

Further, the feeding assembly comprises a cylinder feeding mechanism, the cylinder feeding mechanism comprises a cylinder and a piston rod, the cylinder is arranged at one end of the material cavity away from the discharging part, the piston rod is movably arranged in the cylinder, and the piston rod can move close to or away from the discharging part.

Further, the housing is a cone, and the width of the housing gradually decreases from the top end of the housing toward the bottom end of the housing.

Further, the fixed part comprises two connecting pieces, the two connecting pieces are arranged at the top ends of the same side of the shell at intervals, each connecting piece is rotatably provided with a rotating piece, and a rolling interval for placing the pole winding drum is formed between two adjacent rotating pieces on the connecting pieces at intervals so that the rotating pieces are in rolling fit with the pole winding drum.

Further, the connecting piece comprises a connecting plate, two limiting plates and a connecting rod, wherein the connecting plate is fixed on the shell, the two limiting plates are respectively arranged at two ends of the connecting plate, and the two ends of the connecting rod are respectively connected with the two limiting plates; the rotating piece is rotatably sleeved outside the connecting rod.

Further, the rotating piece comprises a plurality of rolling shaft sleeves, and the plurality of rolling shaft sleeves are rotatably sleeved on the connecting rod.

Further, the material rack main body further comprises a supporting frame, and the shell is installed on the supporting frame.

Further, a plurality of universal wheels are arranged at the bottom end of the supporting frame at intervals.

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

According to the application, the rotating part is arranged on the fixed part, so that only one force which can enable the pole winding drum to rotate towards the unreeling direction is required to be applied to the pole winding drum when the pole winding drum unreels, the fixed part prevents the pole winding drum from separating when the pole winding drum is in rolling connection with the rotating part, and the friction force between the two ends of the pole winding drum and the fixed part is reduced through the rotating part, so that the pole winding drum is in rolling connection with the rotating part under the inertia effect, and the automatic unreeling is realized, and the operation is convenient and labor-saving. Meanwhile, in the unreeling process of the pole reel, due to the blocking effect of the shell, dust generated in the unreeling and cutting off processes of the pole reel is limited in the material cavity, so that environmental pollution caused by dust splashing can be avoided, and dust pollution to normal pole reels is reduced. In addition, the pole pieces can be directly collected after being automatically rolled or compressed and discharged, and the like, of the feeding assembly, manual kneading is not needed, and therefore time and labor are saved in the whole pole roll tailing recycling process.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic illustration in semi-section of one embodiment of the present utility model;

fig. 3 is an enlarged schematic view at a of fig. 1.

In the figure:

10. A material cavity; 11. a housing; 111. a discharging cylinder; 12. a support frame; 13. a universal wheel;

2. a fixing part; 21. a connecting plate; 22. a limiting plate; 23. a connecting rod;

3. a rotating member;

41. a screw; 42. a helical blade; 43. a motor;

5. and (5) winding the pole reel.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1-3, the utility model discloses a lithium battery pole roll tailing recycling device, which comprises a material rack main body and a feeding assembly, wherein the material rack main body comprises a shell 11, the inside of the shell 11 is hollow and forms a material cavity 10, two fixing parts 2 are arranged at the top end of the shell 11, the two fixing parts 2 are respectively arranged at two opposite sides of the shell 11, the two fixing parts 2 are used for fixing pole roll drums 5, a rotating part 3 is arranged on each fixing part 2, and the rotating part 3 is used for driving the pole roll drums 5 to rotate and unwind. The bottom of casing 11 is equipped with the discharge part, and the bottom of material chamber 10 is located to the pay-off subassembly to be used for discharging the tailing by the discharge part.

In the process of unreeling the pole reel 5, the scrapped pole reel needs to be stripped, cut and recycled, so when the recycling device is used on the basis of the structure, two ends of the pole reel 5 are fixed on the fixed parts 2 on two opposite sides of the shell 11, the two ends of the pole reel 5 are simultaneously contacted with the rotating piece 3, at the moment, a force capable of enabling the pole reel 5 to rotate towards the unreeling direction is applied to the pole reel 5, the pole reel 5 can be in rolling connection with the rotating piece 3, the pole reel 5 starts unreeling in the material cavity 10 under the driving of the rotating piece 3 until the scrapped pole reel is completely unreeled, the rotation of the pole reel 5 is stopped, the scrapped pole reel is cut off to enable the scrapped pole reel to fall to the bottom of the material cavity 10, and the feeding assembly discharges the scrapped pole reel from the discharging part and recycling is carried out.

When the pole coil tailings are collected in the prior art, the pole coil to be scrapped after unreeling is cut off and then is directly discarded to the ground, and then is filled into a recovery bag after being manually kneaded into groups, so that time and labor are wasted, dust generated when the scrapped tailings are kneaded can be splashed onto a normal pole coil, dust pollution is caused, and the production quality of a subsequent battery is affected.

According to the application, the rotating part 3 is arranged on the fixed part 2, so that only one force which can enable the pole winding drum 5 to rotate towards the unwinding direction is required to be applied to the pole winding drum 5 when the pole winding drum 5 is unwound, the fixed part 2 prevents the pole winding drum 5 from separating when the pole winding drum 5 is in rolling connection with the rotating part 3, and the friction force between the two ends of the pole winding drum 5 and the fixed part 2 is reduced through the rotating part 3, so that the pole winding drum 5 is in rolling connection with the rotating part 3 under the inertia effect, automatic unwinding is realized, and the operation is convenient and labor-saving. Meanwhile, in the process of unreeling the pole reel 5 in the material cavity 10, dust generated in the process of unreeling and cutting off the pole reel is limited in the material cavity 10 due to the blocking effect of the shell 11, so that environmental pollution caused by dust splashing can be avoided, and dust pollution to a normal pole reel is reduced. In addition, the automatic collector roll of the feeding assembly can be directly collected after being discharged, manual kneading is not needed, and therefore the whole recovery process of the tail materials of the pole roll drum 5 is time-saving and labor-saving.

As shown in fig. 1-2, the feeding assembly of the present embodiment includes a screw feeding mechanism including a screw 41, a screw blade 42 and a motor 43, the screw blade 42 is provided on the outer periphery of the screw 41 and extends spirally along the axial direction of the screw 41, an output shaft of the motor 43 is connected with one end of the screw 41, and the other end of the screw 41 extends from a discharge portion.

On the basis of the above structure, the motor 43 is started, after the unreeled pole coil falling into the material cavity 10 contacts the spiral blade 42 in the unreeling process of the pole coil reel 5, the spiral blade 42 rotates along with the rotation of the screw 41 driven by the output shaft of the motor 43, the spiral blade 42 winds the unreeled pole coil along the axial spiral direction of the screw 41, meanwhile, the wound pole coil is conveyed towards the discharging part until the cut pole coil needing to be scrapped is completely wound by the spiral blade 42, and finally conveyed to the discharging part to be discharged.

The collection of extremely rolling up needs to be scrapped is realized to this embodiment adopting spiral feeding mechanism, realizes rolling up extremely rolling up through helical blade 42 rotation, and whole rolling process is gone on in material chamber 10, is sheltered from by casing 11, can avoid dust pollution to discharge by the discharge part with the abandonment tail that the rolling was good in spiral transportation process, realize that recovery bag can directly collect the abandonment tail in the discharge part dress, labour saving and time saving.

It should be noted that, in other embodiments, the spiral blade 42 may be replaced by a plurality of fan-shaped blades, so long as the winding of the pole winding and the discharge of the pole winding from the discharge portion can be realized during the rotation process.

Further, because the existing tailing treatment is to load the tailings into the tailings recovery bag, the continuous bagging of the discharging part is realized for convenience, feeding and recovery automation are realized, the discharging part comprises a discharging cylinder 111, one end of the discharging cylinder 111 is communicated with a material cavity 10, and the other end of the discharging cylinder is extended from a shell 11 towards a direction far away from the material cavity 10, so when the tailing recovery bag is sleeved on the discharging cylinder 111, the tailings recovery bag is separated from the discharging cylinder 111 after being fully collected, and a new tailings recovery bag is sleeved on the discharging cylinder 111, so that continuous bagging can be realized for tailings recovery, and the operation is more convenient and the recovery efficiency is improved.

It should be further noted that, in other embodiments, the feeding assembly may also be a mechanism with winding or compressing and conveying functions, including a cylinder feeding mechanism, where the cylinder feeding mechanism includes a cylinder and a piston rod, the cylinder is disposed at one end of the material cavity 10 away from the material outlet, the piston rod is movably disposed on the cylinder, and the piston rod can move near or far away from the material outlet, so, when the cut-off pole roll tail to be scrapped falls to the bottom of the material cavity 10, the cylinder feeding mechanism may be started, and the piston rod moving towards the direction near the material outlet by increasing the air pressure in the cylinder compresses and sends the pole roll tail to be scrapped, and after the pole roll tail to be scrapped is sent out, the piston rod is reset by other external forces such as a spring.

Further, in order to make the pole piece that the pole roll 5 unreels out drop smoothly to the position that the feed assembly carried, casing 11 is the cone structure, and the width of casing 11 reduces gradually by the top of casing 11 towards the bottom of casing 11, and it is understood that the side of cone structure is the inclined plane that inclines towards the casing 11 bottom by the casing 11 top, so, under the guiding effect of inclined plane, the pole piece that the pole roll 5 unreels out can drop towards the position that the feed assembly carried the pole piece to realize the accurate collection of discharging by the discharge part.

Further, the fixing portion 2 of this embodiment includes two connecting members, the two connecting members are disposed at intervals on the top end of the same side of the housing 11, each connecting member is rotatably provided with a rotating member 3, and a rolling interval for placing the pole winding drum 5 is formed between two rotating members 3 on two adjacent connecting members at intervals so that the two rotating members 3 can be in rolling fit with the pole winding drum.

On the basis of the above structure, when the pole coil winding drum 5 is unreeled, a force which can enable the pole coil winding drum 5 to rotate towards the unreeling direction is applied to the pole coil winding drum 5, after the two ends of the pole coil winding drum 5 are contacted with the two rotating parts 3, the two rotating parts 3 rotate towards opposite directions, so that the pole coil winding drum 6 can automatically roll and unreel in a rolling interval.

The present embodiment adopts a structure that two rotating members 3 form a rolling interval at intervals, so that the automatic rolling of the pole winding drum 5 is smoother, and the rolling interval formed by the two rotating members 3 at intervals can be suitable for accommodating pole winding drums 5 with various specifications.

In other embodiments, a rolling space may be formed between one fixing portion 2 and the rotating member 3 on one fixing portion 2, or a plurality of bullseye bearings in the prior art may be installed between two adjacent fixing portions 2, so long as an automatic rolling unreeling can be achieved by applying a force in an unreeling direction to the two ends of the pole reel 5 after the two ends are placed on the upper surface.

Further, the connecting piece comprises a connecting plate 21, two limiting plates 22 and a connecting rod 23, wherein the connecting plate 21 is fixed on the shell 11, the two limiting plates 22 are respectively arranged at two ends of the connecting plate 21, the two limiting plates 22 are respectively connected at two ends of the connecting rod 23, and the rotating piece 3 is rotatably arranged outside the connecting rod 23.

In this way, in the process of rolling fit of the rotating piece 3 and the pole winding drum 5, the rotating piece 3 is limited to the connecting rod 23 by the two limiting plates 22 arranged at the two ends of the connecting plate 21, so that the rotating piece 3 can be prevented from separating from the two ends of the connecting rod 23, and the rolling unreeling process of the pole winding drum 5 is more reliable.

Specifically, the rotating member 3 includes a plurality of rolling sleeves, and the plurality of rolling sleeves are rotatably sleeved on the connecting rods 23, so that after two ends of the pole winding drum 5 are mounted on the rotating sleeves on the two adjacent connecting rods 23, the plurality of rolling sleeves can reduce friction force generated by contact between two ends of the pole winding drum 5 and the rolling sleeves, so that the rolling and unreeling process of the pole winding drum 5 is smoother. Of course, in other embodiments, the rotating member 3 may be a bearing with a rotatable outer ring, so long as friction between both ends of the pole winding drum 5 and the fixed portion 2 can be reduced and rolling engagement can be achieved.

Further, the work or material rest main part still includes support frame 12 to the interval is equipped with a plurality of universal wheels in the bottom of support frame 12, specifically can set up four universal wheels at four angles of support frame 12 bottom, so, casing 11 installs on support frame 12, through the fixed of support frame 12, makes things convenient for whole lithium cell pole to roll up tail recovery unit and removes transposition operation.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.

It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a lithium battery pole roll tailing recovery unit which is characterized in that, including work or material rest main part and feeding component, the work or material rest main part includes the casing, the inside cavity of casing forms the material chamber, the top of casing is equipped with two fixed parts, two fixed parts are located respectively the opposite both sides of casing, two fixed parts are used for fixed pole roll reel, are equipped with the rotation piece on every fixed part, the rotation piece is used for driving pole roll reel rotates and unreels; the bottom of casing is equipped with the discharge part, the feeding assembly is located the bottom in material chamber, and be used for with the tailing by the discharge part discharges.

2. The lithium battery pole roll tailing recycling device according to claim 1, wherein the feeding assembly comprises a spiral feeding mechanism, the spiral feeding mechanism comprises a screw rod, a spiral blade and a motor, the spiral blade is arranged on the periphery of the screw rod and extends spirally along the axial direction of the screw rod, an output shaft of the motor is connected with one end of the screw rod, and the other end of the screw rod extends out of the discharging portion.

3. The lithium battery pole roll tail recycling device according to claim 2, wherein the discharging part comprises a discharging cylinder, one end of the discharging cylinder is communicated with the material cavity, and the other end of the discharging cylinder extends from the shell towards a direction away from the material cavity.

4. The lithium battery pole roll tail recycling device according to claim 1, wherein the feeding assembly comprises a cylinder feeding mechanism, the cylinder feeding mechanism comprises a cylinder and a piston rod, the cylinder is arranged at one end of the feeding cavity away from the discharging part, the piston rod is movably arranged in the cylinder, and the piston rod can move close to or away from the discharging part.

5. The lithium battery pole roll tail recycling device according to any one of claims 1 to 4, wherein the housing is a cone, and the width of the housing gradually decreases from the top end of the housing toward the bottom end of the housing.

6. The lithium battery pole roll tailing recycling device according to any one of claims 1 to 4, wherein the fixing portion comprises two connecting pieces, the two connecting pieces are arranged at the top ends of the same side of the shell at intervals, each connecting piece is rotatably provided with the rotating piece, and a rolling interval for placing the pole roll drum is formed between two rotating pieces on two adjacent connecting pieces at intervals so that the rotating pieces are in rolling fit with the pole roll drum.

7. The lithium battery pole roll tailing recycling device according to claim 6, wherein the connecting piece comprises a connecting plate, two limiting plates and a connecting rod, the connecting plate is fixed on the shell, the two limiting plates are respectively arranged at two ends of the connecting plate, and the two ends of the connecting rod are respectively connected with the two limiting plates; the rotating piece is rotatably sleeved outside the connecting rod.

8. The lithium battery pole roll tailing recycling device according to claim 7, wherein the rotating member comprises a plurality of rolling shaft sleeves, and the plurality of rolling shaft sleeves are rotatably sleeved on the connecting rod.

9. The lithium battery pole roll tail recycling device according to any one of claims 1 to 4, wherein the material rack main body further comprises a support frame, and the housing is mounted to the support frame.

10. The lithium battery pole roll tailing recycling device according to claim 9, wherein a plurality of universal wheels are arranged at intervals at the bottom end of the supporting frame.