CN218821466U

CN218821466U - Drying device after coating for lithium battery production

Info

Publication number: CN218821466U
Application number: CN202222036634.5U
Authority: CN
Inventors: 邓诚骞
Original assignee: Individual
Current assignee: Pubei Tuoxing Electronic Technology Co.,Ltd.; Pubei Xiaoshitou Electronic Technology Co.,Ltd.
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-04-07
Anticipated expiration: 2032-08-03

Abstract

The utility model provides a drying device after coating for lithium cell production relates to lithium cell production technical field. This drying device after coating for lithium cell production, including stoving case, guide roll, wind-up roll, tension adjustment mechanism, dust-proof box, stoving mechanism, through bearing fixedly connected with guide roll between the front and back both sides face of stoving incasement chamber. This drying device after coating for lithium battery production, through setting up tension adjustment mechanism, when drying the operation to pole piece and coating, pole piece and coating are heated and can produce inflation and produce stress, this moment, under the drive of spring, the spring can provide a power to the right side to the support frame all the time, the support frame can drive the dancer roll and move right, thereby can absorb pole piece and the produced stress of coating, make the pole piece be in the tensioning state all the time, thereby avoid coating to produce damage or fold, and then promoted lithium battery production's quality and efficiency.

Description

Drying device after coating for lithium battery production

Technical Field

The utility model relates to a lithium cell production technical field specifically is a drying device after coating for lithium cell production.

Background

Lithium ion batteries mainly rely on lithium ions to move between a positive electrode and a negative electrode to work, and the batteries generally adopt materials containing lithium elements as electrodes, which are representative of modern high-performance batteries. Present drying device after coating for lithium cell production is when drying to the electrode after the coating, and electrode and coating are heated can produce the phenomenon of inflation and produce stress, but present drying device does not possess and absorbs pole piece and coating and be heated produced stress, can make coating produce the fold or break to influence the quality of lithium cell production, consequently, propose a drying device after coating for lithium cell production.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough that provide in the background art, the utility model provides a lithium cell production is with drying device after coating.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lithium cell production is with coating back drying device, includes stoving case, guide roll, wind-up roll, tension adjustment mechanism, dust-proof box, stoving mechanism, through bearing fixedly connected with guide roll between the front and back both sides face of stoving incasement chamber, the right flank fixed mounting of stoving case has the wind-up roll, the right flank of stoving incasement chamber is provided with tension adjustment mechanism, the last fixed surface of stoving case installs the dust-proof box, the inside of dust-proof box is provided with stoving mechanism.

Tension adjustment mechanism includes loop bar, slide bar, support frame, spring, spout, slider, dancer rools, the right-hand member fixed mounting of loop bar is at the right flank of stoving incasement chamber, the loop bar slides and cup joints on the surface of slide bar, the left end fixedly connected with support frame of slide bar, fixedly connected with spring between the right flank of support frame and the left end of loop bar, and the spring cup joints at the surface of slide bar, the spout has been seted up to the bottom surface of stoving case, the bottom surface fixed mounting of support frame has the slider, and the slider is located the inboard of spout.

Preferably, the stoving mechanism includes filter, air pump, defeated tuber pipe, plate body, hot plate, air outlet, sliding connection has the filter between the left and right sides face of dust proof incasement chamber, the last fixed surface of stoving case installs the air pump, and the air pump is located the inboard of dust proof case, the air outlet intercommunication of air pump has defeated tuber pipe, and defeated tuber pipe runs through the upper surface of stoving case, the bottom fixedly connected with plate body of defeated tuber pipe, fixed mounting has the hot plate between the left and right sides face of plate body inner chamber, the air outlet has been seted up to the bottom surface of plate body.

Preferably, the interior of the filter plate is arranged in a honeycomb shape, and a dust filtering net is arranged in the filter plate.

Preferably, an electric heating wire is arranged in the heating plate.

Preferably, the front surface of the dust-proof box is provided with a cleaning door.

Preferably, a limiting plate is fixedly mounted at the right end of the sliding rod, and the area of the limiting plate is larger than that of a hole formed in the left side of the loop bar.

(III) advantageous effects

The utility model provides a lithium cell production is with drying device after coating. The method has the following beneficial effects:

1. this drying device after coating for lithium battery production, through setting up tension adjustment mechanism, when drying the operation to pole piece and coating, pole piece and coating are heated and can produce the inflation and produce stress, at this moment, under the drive of spring, the spring can provide a power to the right to the support frame all the time, the support frame can drive the regulating roll and move right, thereby can absorb the produced stress of pole piece and coating, make the pole piece be in the tensioning state all the time, thereby avoid coating to produce damage or fold, and then the quality and the efficiency of lithium battery production have been promoted.

2. This drying device after coating for lithium battery production, through setting up stoving mechanism, the inside of dust proof box can be taken into with the outside air to the air pump, and the filter can filter the dust particle that contains in the air, and the air after the filtration can be transported in the plate body through the defeated tuber pipe, and the hot plate can heat the air of process to can make dry clean hot-blast operation of drying to the pole piece, avoid the dust to adhere to the surface at the pole piece, can effectual promotion pole piece production quality.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic left-side sectional structure view of the stress adjustment mechanism of the present invention;

FIG. 3 is an enlarged detail view of A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the front plan structure of the present invention.

Wherein, 1, a drying box; 2. a guide roller; 3. a wind-up roll; 4. a tension adjusting mechanism; 401. a loop bar; 402. a slide bar; 403. a support frame; 404. a spring; 405. a chute; 406. a slider; 407. a regulating roller; 5. a dust-proof box; 6. a drying mechanism; 601. a filter plate; 602. an air pump; 603. a wind delivery pipe; 604. a plate body; 605. heating the plate; 606. and (7) air outlet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides a lithium cell production is with drying device behind coating, as shown in fig. 1-4, including stoving case 1, guide roll 2, wind-up roll 3, tension adjustment mechanism 4, dust-proof box 5, stoving mechanism 6, through bearing fixedly connected with guide roll 2 between the front and back both sides face of stoving case 1 inner chamber, the right flank fixed mounting of stoving case 1 has wind-up roll 3, the right flank of stoving case 1 inner chamber is provided with tension adjustment mechanism 4, the last fixed surface of stoving case 1 installs dust-proof box 5, dust-proof box 5's inside is provided with stoving mechanism 6, tension adjustment mechanism 4 includes loop bar 401, slide bar 402, support frame 403, spring 404, spout 405, slider 406, adjusting roller 407, the right-hand member fixed mounting of loop bar 401 is at the right flank of stoving case 1 inner chamber, the loop bar slides and cup joints on the surface of slide bar 402, the left end fixedly connected with support frame 403 of slide bar 402, fixedly connected with spring 404 between the right flank of support frame and the left end of loop bar 401, and spring 404 cup joints the surface at 402, the bottom surface of the slider 403 of stoving case 1 has seted up, the slider 403, the slider fixed mounting has spout 405, and the inboard spout 406.

Further, drying mechanism 6 includes filter 601, air pump 602, air delivery pipe 603, plate body 604, hot plate 605, air outlet 606, sliding connection has filter 601 between the left and right sides face of dust proof box 5 inner chamber, drying box 1's last fixed surface installs air pump 602, and air pump 602 is located dust proof box 5's inboard, air pump 602's air outlet intercommunication has air delivery pipe 603, and air delivery pipe 603 runs through drying box 1's upper surface, air delivery pipe 603's bottom fixedly connected with plate body 604, fixed mounting has hot plate 605 between the left and right sides face of plate body 604 inner chamber, air outlet 606 has been seted up to the bottom surface of plate body 604, as shown in fig. 1, through setting up drying mechanism 6, can make dry clean hot-blast to carry out the stoving operation to the pole piece, avoid the dust to adhere to the surface of pole piece, can effectual production quality who promotes the pole piece.

Further, the inside of filter 601 is honeycomb arrangement, and the inside of filter 601 is provided with the dust screen, as shown in fig. 1, the filter 601 can filter the dust particle in the air, avoids the dust to adsorb on the surface of pole piece.

Further, a heating wire is provided inside the heating plate 605, and as shown in fig. 1, the heating plate 605 can heat the passing air, so that the pole piece is dried by the dry hot air.

Furthermore, the front of the dust-proof box 5 is provided with a cleaning door, as shown in fig. 4, the filter plate 601 can be quickly taken out by opening the cleaning door, so that the filtering effect of the filter plate 601 can be maintained.

Furthermore, a limiting plate is fixedly mounted at the right end of the sliding rod 402, and the area of the limiting plate is larger than that of the hole formed in the left side of the loop bar 401, as shown in fig. 1, the sliding rod 402 can be prevented from slipping from the inside of the loop bar 401.

The working principle is as follows: during the use, under the drive of wind-up roll 3, the pole piece can enter into the inside of stoving case 1 from the left to the right, through setting up stoving mechanism 6, air pump 602 can take outside air into the inside of dust proof box 5, filter 601 can filter the dust particle that contains in the air, the air after the filtration can be carried in plate body 604 through defeated tuber pipe 603, hot plate 605 can heat the air of process, thereby can make dry clean hot-blast stoving operation to the pole piece, avoid the dust to adhere to the surface of pole piece, can effectual promotion pole piece production quality, in addition, through setting up tension adjustment mechanism 4, when drying operation to pole piece and coating, pole piece and coating are heated can produce the inflation and produce stress, at this moment, under the drive of spring 404, spring 404 can provide a power to the right to support frame 403 all the time, support frame 403 can drive adjusting roller 407 to move right, thereby can absorb the stress that pole piece and coating produced, make the pole piece be in the tensioning state all the time, thereby avoid coating to produce fold or damage, and then the quality and the efficiency of lithium cell production have been promoted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium cell production is with coating back drying device, includes stoving case (1), guide roll (2), wind-up roll (3), tension adjustment mechanism (4), dust-proof box (5), stoving mechanism (6), its characterized in that: a guide roller (2) is fixedly connected between the front side surface and the rear side surface of the inner cavity of the drying box (1) through a bearing, a winding roller (3) is fixedly installed on the right side surface of the drying box (1), a tension adjusting mechanism (4) is arranged on the right side surface of the inner cavity of the drying box (1), a dust-proof box (5) is fixedly installed on the upper surface of the drying box (1), and a drying mechanism (6) is arranged inside the dust-proof box (5);

tension adjustment mechanism (4) include loop bar (401), slide bar (402), support frame (403), spring (404), spout (405), slider (406), adjusting roller (407), the right-hand member fixed mounting of loop bar (401) is at the right flank of stoving case (1) inner chamber, loop bar (401) slip cup joints on the surface of slide bar (402), the left end fixedly connected with support frame (403) of slide bar (402), fixedly connected with spring (404) between the right flank of support frame (403) and the left end of loop bar (401), and spring (404) cup joints the surface at slide bar (402), spout (405) has been seted up to the bottom surface of stoving case (1), the bottom surface fixed mounting of support frame (403) has slider (406), and slider (406) are located the inboard of spout (405).

2. The coating post-drying device for lithium battery production according to claim 1, characterized in that: drying mechanism (6) are including filter (601), air pump (602), defeated tuber pipe (603), plate body (604), hot plate (605), air outlet (606), sliding connection has filter (601) between the left and right sides face of dust proof case (5) inner chamber, the last fixed surface of stoving case (1) installs air pump (602), and air pump (602) are located the inboard of dust proof case (5), the air outlet intercommunication of air pump (602) has defeated tuber pipe (603), and defeated tuber pipe (603) run through the upper surface of stoving case (1), the bottom fixedly connected with plate body (604) of defeated tuber pipe (603), fixed mounting has hot plate (605) between the left and right sides face of plate body (604) inner chamber, air outlet (606) have been seted up to the bottom surface of plate body (604).

3. The post-coating drying device for lithium battery production according to claim 2, characterized in that: the interior of the filter plates (601) is arranged in a honeycomb manner, and dust filtration nets are arranged in the filter plates (601).

4. The post-coating drying device for lithium battery production according to claim 2, characterized in that: and the heating plate (605) is internally provided with a heating wire.

5. The coating post-drying device for lithium battery production according to claim 1, characterized in that: the front surface of the dust-proof box (5) is provided with a cleaning door.

6. The coating post-drying device for lithium battery production according to claim 1, characterized in that: the right end of the sliding rod (402) is fixedly provided with a limiting plate, and the area of the limiting plate is larger than that of a hole formed in the left side of the loop bar (401).