CN212227745U - Sagger for sintering lithium battery raw materials - Google Patents

Abstract

The utility model belongs to the technical field of lithium battery raw material sintering, in particular to a sagger for lithium battery raw material sintering, which comprises a sagger body, a box cover, a fixed block and a movable groove, wherein the box cover is arranged at the upper end of the sagger body, the fixed block is fixedly connected with the lower surface of the box body, the movable groove is arranged on the surface of the box cover, a first limiting groove is arranged inside the fixed block, and the first limiting groove is communicated with the movable groove; the utility model discloses, through setting up third spring and telescopic link for people make the inside space of casket-like bowl body increase under the cooperation of third spring and telescopic link when the process that carries out the sintering to lithium battery raw materials takes place to expand, thereby avoid the inside lithium battery raw materials of placing of casket-like bowl body when carrying out the sintering, lead to the casket-like bowl body to break because of the lithium battery raw materials inflation.

Description

Sagger for sintering lithium battery raw materials

Technical Field

The utility model belongs to the technical field of lithium electricity raw materials sintering, concretely relates to a sagger for lithium cell raw materials sintering.

Background

In the production process of the positive electrode material of the lithium battery, the positive electrode material is usually required to be filled into a special saggar, and then the saggar is pushed into a sintering furnace to sinter the material, the used saggar is generally a closed square saggar, after the positive electrode material is put into the saggar, the saggar is fully closed during sintering, so that the atmosphere in the sintering furnace cannot circulate with the atmosphere in the saggar, the positive electrode material is not fully contacted with the atmosphere, the quality of a sintered product is not high or the performance is not uniform, and the saggar is fully closed, so the thermal flexibility is not good, and the connecting part of the side surface and the bottom surface of the saggar is easy to crack.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sagger for sintering of lithium battery raw materials has simple structure, the simple operation to have the characteristics of avoiding the sagger to break.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sagger for lithium battery raw materials sintering, includes sagger body, case lid, fixed block and activity groove, the case lid sets up in sagger body upper end, fixed block fixed connection is at the box lower surface, the activity groove is seted up on the case lid surface, the inside first spacing groove of having seted up of fixed block, first spacing groove communicates with each other with the activity groove, wear to be equipped with first gag lever post in the activity groove, first gag lever post is worn to establish in first spacing groove, first gag lever post fixed surface is connected with first stopper, first spring has been cup jointed on first gag lever post surface.

Further, a first conical block is fixedly connected to the lower end of the first limiting rod, a handle is fixedly connected to the upper end of the first limiting rod, a second limiting groove is formed in the fixing block, and a second limiting rod penetrates through the second limiting groove.

Still further, second gag lever post fixed surface is connected with the second stopper, the second spring has been cup jointed on the second gag lever post surface, second gag lever post right-hand member fixedly connected with second cone, second cone and first cone phase-match, the fixed slot has been seted up on sagger body surface, the fixed block overlap joint is inside the fixed slot, the draw-in groove has been seted up on the fixed slot surface, draw-in groove second gag lever post other end joint is in the draw-in groove.

Furthermore, the number of the fixing grooves and the number of the clamping grooves are four, the fixing grooves and the clamping grooves are arranged on the surface of the sagger body in a rectangular mode, the bottom end inside the sagger body is fixedly connected with a telescopic rod, and the upper end of the telescopic rod is fixedly connected with a storage bin.

Furthermore, the storage bin is internally and fixedly connected with a plurality of partition plates which are arranged inside the storage bin, the surface of the telescopic rod is sleeved with the third spring, and the telescopic rod is arranged at the bottom end inside the sagger body.

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

the utility model, by arranging the third spring and the telescopic rod, when people expand in the process of sintering the lithium battery raw material, the space inside the sagger body is enlarged under the matching of the third spring and the telescopic rod, so that the sagger body is prevented from being broken due to the expansion of lithium battery raw materials when the lithium battery raw materials placed inside the sagger body are sintered, under the action of the second limiting rod and the clamping groove, when people fix the box cover and the saggar body, people only need to pull the handle, so that the handle can drive the first limiting rod to move upwards, thereby enabling the first limiting rod to drive the first conical block to move upwards and the second limiting rod to contract, when people loosen the handle, the first conical block and the second conical block are mutually clamped, simultaneously, the second limiting rod and the clamping groove are clamped, so that the box cover and the saggar body can be fixed.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic top view of the sagger of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 1;

in the figure: 1-a sagger body; 2-box cover; 3, fixing blocks; 4-a movable groove; 5-a first limiting rod; 6-a handle; 7-a first limiting groove; 8-a first limiting block; 9-a first spring; 10-a first cone block; 11-a second limit groove; 12-a second stop bar; 13-a second stopper; 14-a second spring; 15-a second cone; 16-a card slot; 17-a fixed slot; 18-a storage bin; 19-a separator; 20-a telescopic rod; 21-third spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Embodiments of the device are given in the figures. However, the apparatus may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1-4, a sagger for sintering lithium battery raw materials comprises a sagger body 1, a box cover 2, a fixed block 3 and a movable groove 4, wherein the box cover 2 is arranged at the upper end of the sagger body 1, the fixed block 3 is fixedly connected to the lower surface of the box body, the movable groove 4 is arranged on the surface of the box cover 2, a first limit groove 7 is formed in the fixed block 3, the first limit groove 7 is communicated with the movable groove 4, a first limit rod 5 is arranged in the movable groove 4 in a penetrating manner, the first limit rod 5 is arranged in the first limit groove 7 in a penetrating manner, a first limit block 8 is fixedly connected to the surface of the first limit rod 5, and a first spring 9 is sleeved on the surface of the first limit rod 5.

Particularly, first gag lever post 5 lower extreme fixedly connected with first awl piece 10, first gag lever post 5 upper end fixedly connected with handle 6, second spacing groove 11 has been seted up to the fixed block inside, wear to be equipped with second gag lever post 12 in the second spacing groove 11.

Specifically, a second limiting block 13 is fixedly connected to the surface of the second limiting rod 12, a second spring 14 is sleeved on the surface of the second limiting rod 12, a second taper block 15 is fixedly connected to the right end of the second limiting rod 12, the second taper block 15 is matched with the first taper block 10, a fixing groove 17 is formed in the surface of the sagger body 1, the fixing block is lapped inside the fixing groove 17, a clamping groove 16 is formed in the surface of the fixing groove 17, under the action of the second limiting rod 12 and the clamping groove 16, when people fix the box cover 2 and the sagger body 1, people only need to pull the handle 6, so that the handle 6 can drive the first limiting rod 5 to move upwards, the first limiting rod 5 can drive the first taper block 10 to move upwards, the second limiting rod 12 can be contracted, when people loosen the handle 6, the first taper block 10 and the second taper block 15 are clamped with each other, meanwhile, the second limiting rod 12 and the clamping groove 16 are clamped, so that the box cover 2 and the saggar body 1 are fixed, and the other end of the second limiting rod 12 of the clamping groove 16 is clamped in the clamping groove 16.

Specifically, four fixing grooves 17 and four clamping grooves 16 are respectively arranged on the surface of the sagger body 1 in a rectangular shape, a telescopic rod 20 is fixedly connected to the bottom end inside the sagger body 1, and a storage bin 18 is fixedly connected to the upper end of the telescopic rod 20.

Specifically speaking, the inside fixedly connected with baffle 19 of storage silo 18, baffle 19 is a plurality of in total, and arrange inside storage silo 18, third spring 21 has been cup jointed on the telescopic link 20 surface, through setting up third spring 21 and telescopic link 20, make people when carrying out the process emergence inflation of sintering to lithium battery raw materials, make the inside space of casket-like bowl body 1 increase under the cooperation of third spring 21 and telescopic link 20, thereby avoid the inside lithium battery raw materials of placing of casket-like bowl body 1 when sintering, lead to casket-like bowl body 1 to break because of the lithium battery raw materials inflation, telescopic link 20 is a plurality of in total and arrange in the inside bottom of casket-like bowl body 1.

The working principle of the embodiment is as follows:

a sagger for sintering lithium battery raw materials is characterized in that lithium battery raw materials are placed in a storage bin 18, a box cover 2 is connected to the upper surface of a sagger body 1 in an overlapping mode, a handle 6 is pulled at the same time, the handle 6 can drive a first limiting rod 5 to move upwards, when the first limiting rod 5 moves upwards, a first conical block 10 is separated from a second conical block 15, a second limiting rod 12 moves rightwards under the action of a second spring 14, the second limiting rod 12 is contracted in a second limiting groove 11, after a fixing block 3 is connected to a fixing groove 17 in an overlapping mode, people only need to loosen the handle 6, the first limiting rod 5 moves downwards under the action of the first spring 9, the first conical block 10 and the second conical block 15 interact, the second limiting rod 12 moves leftwards, and the box cover 2 is fixed with the sagger body 1, then put into the sintering furnace with the device, can take place the inflation when people's lithium battery raw materials at the in-process that carries out the sintering, when lithium battery raw materials takes place the inflation, the setting is under the cooperation of the telescopic link 20 of sagger body 1 inside and third spring 21, make people when carrying out the process emergence inflation that sinters to lithium battery raw materials, make the space of sagger body 1 inside increase under the cooperation of third spring 21 and telescopic link 20, thereby avoid the inside lithium battery raw materials of placing of sagger body 1 when sintering, lead to sagger body 1 to break because of the expansion of lithium battery raw materials.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims (5)

1. The utility model provides a sagger for lithium battery raw materials sintering, includes sagger body (1), case lid (2), fixed block (3) and activity groove (4), its characterized in that: case lid (2) set up in saggar body (1) upper end, fixed block (3) fixed connection is at the box lower surface, case lid (2) surface is seted up in activity groove (4), first spacing groove (7) have been seted up to fixed block (3) inside, first spacing groove (7) communicate with each other with activity groove (4), wear to be equipped with first gag lever post (5) in activity groove (4), wear to establish in first spacing groove (7) in first gag lever post (5), first gag lever post (5) fixed surface is connected with first stopper (8), first spring (9) have been cup jointed on first gag lever post (5) surface.

2. A sagger for lithium battery raw material sintering according to claim 1, characterized in that: first gag lever post (5) lower extreme fixedly connected with first awl piece (10), first gag lever post (5) upper end fixedly connected with handle (6), second spacing groove (11) have been seted up to fixed block (3) inside, wear to be equipped with second gag lever post (12) in second spacing groove (11).

3. A sagger for lithium battery raw material sintering according to claim 2, characterized in that: second gag lever post (12) fixed surface is connected with second stopper (13), second spring (14) have been cup jointed on second gag lever post (12) surface, second gag lever post (12) right-hand member fixedly connected with second cone (15), second cone (15) and first cone (10) phase-match, fixed slot (17) have been seted up on casket-like bowl body (1) surface, the fixed block overlap joint is inside fixed slot (17), draw-in groove (16) have been seted up on fixed slot (17) surface, draw-in groove (16) second gag lever post (12) other end joint is in draw-in groove (16).

4. A sagger for lithium battery raw material sintering according to claim 3, characterized in that: the sagger is characterized in that the number of the fixing grooves (17) and the number of the clamping grooves (16) are four respectively, the fixing grooves and the clamping grooves are arranged on the surface of the sagger body (1) in a rectangular mode, a telescopic rod (20) is fixedly connected to the bottom end of the interior of the sagger body (1), and a storage bin (18) is fixedly connected to the upper end of the telescopic rod (20).

5. A sagger for lithium battery raw material sintering according to claim 4, characterized in that: the inside fixedly connected with baffle (19) of storage silo (18), baffle (19) are total a plurality ofly to arrange inside storage silo (18), telescopic link (20) surface has cup jointed third spring (21), telescopic link (20) are total a plurality ofly and arrange in the inside bottom of casket-like bowl body (1).

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