CN212619932U

CN212619932U - Drying device for lithium battery production

Info

Publication number: CN212619932U
Application number: CN202020894467.6U
Authority: CN
Inventors: 吴昌华
Original assignee: 吴昌华
Current assignee: Shanghai DIANYUE Technology Co.,Ltd.
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-26
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a drying device for lithium cell production, establish the support case that the cavity is the box structure in including, the top of support case is fixed with the insulation can that the opening is the box structure downwards, and the top inner wall of insulation can is fixed with the fixed case of bearing, the centre of the fixed case of bearing is rotated and is connected with the rotation case that the opening is the tubbiness structure downwards, and rotates the inner wall of case and be close to bottom sliding connection and have bow-shaped push rod, the bottom of bow-shaped push rod is provided with the heat pipe that is zigzag distribution, the upper surface of support case is close to both ends and all opens there is the mounting hole, and all rotates in two mounting holes and is connected with the drive roller. The utility model discloses can be when using, only need place battery body in the upper surface of purpose-built conveyer belt when needing to dry battery body, later restart the control switch of heat pipe, only need when needing to adjust the heating grade control the heat pipe and the purpose-built conveyer belt between the distance can.

Description

Drying device for lithium battery production

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a drying device is used in lithium cell production.

Background

Lithium batteries, which are batteries using a nonaqueous electrolyte solution and using lithium metal or lithium alloy as a negative electrode material, have become the mainstream nowadays due to their excellent performance, and are widely used in various fields. In the lithium cell production process, need carry out drying process to the lithium cell, at the in-process of drying, the lithium cell drying device who has now on the existing market, the principle of adoption is that the microwave emission is dried, but at this in-process, current device can not carry out the even stoving of lithium cell, and the low-usage, the lithium cell surface glues glutinous dust in the drying back lithium cell surface that has now simultaneously, influences the quality of lithium cell.

The retrieved Chinese patent No. CN201820638256.9 discloses a lithium battery drying device, includes that the bottom plate includes the U-shaped board, the last fixed surface of bottom plate is connected with four supporting legs, and the top of four supporting legs respectively with the four corners department fixed connection of first otter board lower surface. This lithium battery drying device, through setting up screw thread post, screw cap, roast lamp, microwave emitter, slide bar, pulley and motor, the workman places three standing groove respectively with three lithium cell in, then twists and moves to twist and encircle and move screw thread post corotation. But this drying device can not clear up the dry solid object that the lithium cell surface condenses into after the stoving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the drying device is used in lithium cell production who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drying device for lithium battery production comprises a supporting box with a cavity in the inside, wherein the supporting box is provided with a box body structure, the top end of the supporting box is fixedly provided with an insulation box with an opening downward, the top end inner wall of the insulation box is fixedly provided with a bearing fixing box, the middle of the bearing fixing box is rotatably connected with a rotating box with an opening downward and a barrel-shaped structure, the inner wall of the rotating box is close to the bottom end and is slidably connected with an arched push rod, the bottom end of the arched push rod is provided with a heat conduction pipe in zigzag distribution, the upper surface of the supporting box is close to two ends and is respectively provided with a mounting hole, the two mounting holes are respectively rotatably connected with a driving roller, a same specially-made conveying belt is wound between the outer walls of the roller bodies of the two driving rollers, the inner walls on two opposite sides of the insulation box are respectively clamped with two pairs of sliding bearings which are coaxially distributed at four, and the lower surfaces of two parallel cross rods of the U-shaped brush rod are provided with brush hairs.

Preferably, the middle of the top end of the heat insulation box is provided with a bearing mounting hole, and the bearing mounting hole and the bearing fixing box are respectively clamped with mutually symmetrical tapered roller bearings.

Preferably, both ends of the bow-shaped push rod are fixed with sliders, the inner wall of the circumference of the rotating box is fixed with two guide rails with openings matched with the sliders, the heat conducting pipe is fixed on the lower surface of the bow-shaped push rod, and a hydraulic push rod is arranged between the top end of the bow-shaped push rod and the inner wall of the top of the rotating box.

Preferably, a gear ring is arranged on the outer wall of the circumference of the rotating box close to the bottom end, a driving motor is fixed on the inner wall of the heat preservation box close to the bottom end of the bearing fixing box, and a driving gear meshed with the gear ring is fixed on the top end of an output shaft of the driving motor.

Preferably, the lower surfaces of the two parallel rods of the U-shaped brush rod are provided with tangent planes, the planes of the tangent planes are parallel to the horizontal plane, and the bottom ends of the bristles are in contact with the upper surface of the special conveyor belt.

Preferably, the middle part of the side surface of the upper surface of the supporting box, which is close to the heat insulation box, is fixed with a main motor, the top end of an output shaft of the main motor is fixed with a wheel disc, the circumferential edge of the wheel disc is rotatably connected with a connecting rod, the middle part of a cross rod of the U-shaped brush rod is fixed with a supporting plate, and the side surface of the supporting plate is provided with a hinged plate which is rotatably connected with the connecting rod.

Preferably, battery clamping grooves distributed equidistantly are formed in one side, away from the driving roller, of the specially-made conveying belt, and a silica gel soft layer is arranged at the bottoms of the battery clamping grooves.

Compared with the prior art, the utility model provides a drying device is used in lithium cell production possesses following beneficial effect:

1. through setting up sliding connection and rotating the heat pipe of incasement wall to can be when using, only need place the battery body in the upper surface of purpose-built conveyer belt when needing to dry the battery body, later restart the control switch of heat pipe, only need when needing to adjust the heating grade control heat pipe and purpose-built conveyer belt between the distance can.

2. Through setting up the U-shaped brush-holder stud of sliding connection between the slide bearing, the cam ejector pin mechanism of cooperation insulation can side to only need start main motor can turn into the circular motion of rim plate into the axial float of U-shaped brush-holder stud when can need drive the horizontal float of U-shaped brush-holder stud when using, and then accomplish and clean the battery body who sends the area.

3. Through the battery clamping grooves formed in the surface of the special conveyor belt, the lower surface of the battery body to be dried can be tightly fixed on the surface of the special conveyor belt when the battery clamping grooves are used, and the battery body is prevented from being pushed out of the conveyor belt when cleaning is carried out.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure can in time clean the solid piece granule that generates at the in-process of drying.

Drawings

Fig. 1 is a schematic sectional view of a drying device for lithium battery production according to the present invention;

fig. 2 is a schematic view of the overall structure of a drying device for lithium battery production provided by the present invention;

fig. 3 is the utility model provides an enlarged structure schematic diagram of a department in fig. 1 of drying device for lithium battery production.

In the figure: 1-supporting box, 2-specially-made conveyor belt, 201-battery clamping groove, 3-mounting hole, 4-driving roller, 5-driving motor, 6-heat preservation box, 601-rectangular notch, 7-bearing fixing box, 8-guide rail, 9-tapered roller bearing, 10-rotating box, 11-electric push rod, 12-heat conduction pipe, 13-bow push rod, 14-U-shaped brush rod, 1401-section, 15-brush hair, 16-sliding bearing, 17-main motor and 18-hinged plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a drying device for lithium battery production comprises a supporting box 1 with a box structure having a cavity therein, an insulation box 6 with a downward opening and a box structure is fixed on the top end of the supporting box 1, a bearing fixing box 7 is fixed on the inner wall of the top end of the insulation box 6, a rotating box 10 with a downward opening and a barrel structure is rotatably connected in the middle of the bearing fixing box 7, an arched push rod 13 is slidably connected to the inner wall of the rotating box 10 near the bottom end, a heat conduction pipe 12 distributed in a zigzag manner is arranged at the bottom end of the arched push rod 13, mounting holes 3 are respectively opened on the upper surface of the supporting box 1 near both ends, driving rollers 4 are rotatably connected in the two mounting holes 3, a same specially-made conveyor belt 2 is wound between the outer walls of the roller bodies of the two driving rollers 4, two pairs of sliding bearings 16 distributed coaxially are respectively clamped on the inner walls of, the same U-shaped brush rod 14 in the U-shaped structure is connected between the four sliding bearings 16 in a sliding mode, and the bristles 15 are arranged on the lower surfaces of the two parallel cross rods of the U-shaped brush rod 14, so that when the battery pack drying device is used, the battery pack is placed on the upper surface of a specially-made conveyor belt, then a control switch of the heat conduction pipe 12 is started, and when the heating grade needs to be adjusted, only the distance between the heat conduction pipe 12 and the specially-made conveyor belt 2 needs to be controlled.

The utility model discloses in, it has the bearing mounting hole to open in the middle of the top of insulation can 6, and the tapered roller bearing 9 that the joint has symmetry of each other in bearing mounting hole and the fixed case 7 of bearing respectively.

Wherein, both ends of bow-shaped push rod 13 are all fixed with the slider, and rotate the circumference inner wall of case 10 and be fixed with two openings and for the guided way 8 of slider looks adaptation, heat pipe 12 fixes the lower surface at bow-shaped push rod 13, and is provided with hydraulic ram 11 between the top of bow-shaped push rod 13 and the top inner wall of rotation case 10.

Wherein, the circumference outer wall of the rotating box 10 is provided with a gear ring near the bottom, the bottom of the inner wall of the heat preservation box 6 near the bearing fixing box 7 is fixed with a driving motor 5, and the top of the output shaft of the driving motor 5 is fixed with a driving gear which is engaged with the gear ring.

The lower surfaces of two parallel rods of the U-shaped brush rod 14 are provided with tangent planes 1401, the planes of the tangent planes 1401 are parallel to the horizontal plane, the bottom ends of the bristles 15 are contacted with the upper surface of the special conveyor belt 2, so that the bristles 15 which can shake back and forth in use can quickly clean the surface of a battery, and the cleaning efficiency is improved.

The middle part of the side surface of the upper surface of the supporting box 1 close to the heat insulation box 6 is fixedly provided with a main motor 17, the top end of an output shaft of the main motor 17 is fixedly provided with a wheel disc, the circumferential edge of the wheel disc is rotatably connected with a connecting rod, the middle part of a cross rod of the U-shaped brush rod 14 is fixedly provided with a supporting plate, and the side surface of the supporting plate is provided with a hinged plate 18 which is rotatably connected with the connecting rod; therefore, when the cleaning device is used, the circular motion of the wheel disc can be converted into the axial movement of the U-shaped brush rod 14 only by starting the main motor 17 when the U-shaped brush rod 14 needs to be driven to transversely move, so that the cleaning of the battery body on the conveying belt is completed, and rectangular notches 601 are formed in two opposite sides of the heat insulation box 6 close to the bottom opening.

The working principle is as follows: when the drying device is used, when the battery body needs to be dried, the battery body is placed on the upper surface of the special conveyor belt 2, then the control switch of the heat conduction pipe 12 is started, and when the heating grade needs to be adjusted, the distance between the heat conduction pipe 12 and the special conveyor belt 2 only needs to be controlled; and then the main motor 17 is started to convert the circular motion of the wheel disc into the axial movement of the U-shaped brush rod 14, and the cleaning of the battery body on the special conveyor belt 2 is completed by matching with the brush bristles 15 on the lower surface of the U-shaped brush rod 14.

Example 2

Referring to fig. 1-2, in this embodiment, compared with embodiment 1, the drying device for lithium battery production further includes a battery clamping groove 201 that is formed on one side of the special conveyor belt 2 away from the driving roller 4 and is distributed equidistantly, and a silicone soft layer is disposed at the bottom of the battery clamping groove 201.

The working principle is as follows: when the drying device is used, the lower surface of the battery body to be dried can be tightly fixed on the surface of the special conveyor belt 2, so that the battery body is prevented from being pushed out of the conveyor belt when being cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drying device for lithium battery production comprises a supporting box (1) with a box body structure, wherein a cavity is arranged in the supporting box (1), an insulation box (6) with an opening downwards in the box body structure is fixed at the top end of the supporting box (1), a bearing fixing box (7) is fixed on the inner wall of the top end of the insulation box (6), a rotating box (10) with an opening downwards in a barrel-shaped structure is rotatably connected in the middle of the bearing fixing box (7), an arched push rod (13) is slidably connected to the inner wall of the rotating box (10) close to the bottom end of the rotating box, heat conducting pipes (12) distributed in a zigzag mode are arranged at the bottom end of the arched push rod (13), mounting holes (3) are formed in the upper surface of the supporting box (1) close to two ends of the supporting box, driving rollers (4) are rotatably connected in the two mounting holes (3), and the same specially-made conveying belt (2), the heat preservation box is characterized in that two pairs of sliding bearings (16) which are coaxially distributed are respectively clamped on the inner walls of two opposite sides of the heat preservation box (6) close to four corners, a same U-shaped brush rod (14) which is of a U-shaped structure is connected between the four sliding bearings (16) in a sliding mode, and bristles (15) are arranged on the lower surfaces of two parallel cross rods of the U-shaped brush rod (14).

2. The drying device for lithium battery production as claimed in claim 1, wherein a bearing mounting hole is formed in the middle of the top end of the heat insulation box (6), and tapered roller bearings (9) which are symmetrical to each other are respectively clamped in the bearing mounting hole and the bearing fixing box (7).

3. The drying device for the lithium battery production as recited in claim 2, wherein two ends of the arched push rod (13) are fixed with sliders, two guide rails (8) with openings matched with the sliders are fixed on the inner wall of the circumference of the rotating box (10), the heat conducting pipe (12) is fixed on the lower surface of the arched push rod (13), and a hydraulic push rod (11) is arranged between the top end of the arched push rod (13) and the inner wall of the top of the rotating box (10).

4. The drying device for lithium battery production as claimed in claim 1, wherein the outer wall of the circumference of the rotating box (10) is provided with a gear ring near the bottom end, the bottom end of the inner wall of the heat preservation box (6) near the bearing fixing box (7) is fixed with a driving motor (5), and the top end of the output shaft of the driving motor (5) is fixed with a driving gear meshed with the gear ring.

5. The drying device for lithium battery production as claimed in claim 1, wherein the lower surfaces of two parallel rods of the U-shaped brush rod (14) are provided with cut surfaces (1401), the plane of the cut surfaces (1401) is parallel to the horizontal plane, and the bottom ends of the bristles (15) are in contact with the upper surface of the special conveyor belt (2).

6. The drying device for the lithium battery production as recited in claim 1, wherein a main motor (17) is fixed at the middle part of the side surface of the upper surface of the supporting box (1) close to the heat preservation box (6), a wheel disc is fixed at the top end of an output shaft of the main motor (17), a connecting rod is rotatably connected at the circumferential edge of the wheel disc, a support plate is fixed at the middle part of a cross rod of the U-shaped brush rod (14), and a hinged plate (18) is rotatably connected with the connecting rod at the side surface of the support plate.

7. The drying device for lithium battery production as claimed in claim 1, wherein the special conveyor belt (2) is provided with battery slots (201) distributed equidistantly on one side away from the driving roller (4), and a silicone soft layer is arranged at the bottom of the battery slots (201).