Drying device for lithium battery production

Abstract

The utility model discloses a drying device for lithium battery production, which relates to the technical field of drying and comprises a drying box, one side of the drying box is provided with a box door, the top end of the drying box is fixedly provided with an exhaust pipe, and the top end of the drying box is fixedly connected with and fixedly provided with an air heater body. The output ends of the two sides of the air heater body are fixedly connected with first air conveying pipes, hot air passing through the interior of a second air conveying pipe can also be conveyed to an air conveying sleeve, then the hot air in the air conveying sleeve can enter the interior of a moving block, and then the hot air is blown out upwards through the interiors of a plurality of first air outlets, so that the placement bottom end of the lithium battery is dried, and the drying efficiency is improved. And meanwhile, in cooperation with electric telescopic arrangement, a moving block can drive air outlet positions of a plurality of first air outlets to move back and forth, so that the bottom end of the lithium battery can be uniformly subjected to hot air flow, the bottom end drying effect of the lithium battery is better, and the practicability of the drying device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field especially relates to a drying device for lithium battery production. BACKGROUND

[0002] Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium ion batteries, lithium metal batteries generally use manganese dioxide as a positive material, metal lithium or its alloy metal as a negative material, and a non-aqueous electrolyte solution, lithium ion batteries generally use lithium alloy metal oxide as a positive material, graphite as a negative material, and a non-aqueous electrolyte, during the production and manufacture of lithium batteries, some moisture may be left on the surface of the battery case, which greatly affects the performance of the battery, so the battery needs to be dried before liquid injection.

[0003] The existing lithium battery drying device mostly places the lithium battery in the drying box, and then uses hot air drying method to dry the surface of the lithium battery. Although this traditional method can dry the surface of the lithium battery, the bottom end of the lithium battery is not easy to fully contact with the hot air, so the bottom end of the lithium battery is not easy to dry, and a drying device that can conveniently dry the bottom end of the lithium battery is needed. SUMMARY

[0004] The utility model discloses a drying device for lithium battery production, which can solve the problem that the traditional method can dry the surface of the lithium battery, but the bottom end of the lithium battery is not easy to fully contact with the hot air, so the bottom end of the lithium battery is not easy to dry.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying device for lithium battery production, including drying box, the one side of drying box is provided with box door, the top of drying box is fixedly installed with exhaust pipe, the top of drying box is fixedly connected with fixed installation hot -blast fan body, the both sides output of hot -blast fan body are all fixedly connected with first air conveying pipe, the opposite ends of two first air conveying pipes are all fixedly connected with second air conveying pipe, the bottom surface sliding connection of drying box inner wall is placed with supporting plate, the bottom end of supporting plate is filter screen, the inside of drying box is provided with recess, the inside of recess is provided with mobile drying assembly, mobile drying assembly includes moving block, the inside of moving block is hollow structure, the outer surface of moving block is slidably connected with the inside of recess, the bottom surface of drying box inner wall is provided with through groove, the inside of through groove is communicated with the inside of recess, the outer surface of moving block is slidably connected with the inner wall of through groove, the top of moving block is provided with a plurality of first air outlet, a plurality of first air outlet are located below supporting plate.

[0006] Preferably, the mobile drying assembly further comprises a wind conveying sleeve, an outer surface of the wind conveying sleeve is fixedly connected with an inner portion of the groove, an inner portion of the wind conveying sleeve is slidably connected with the telescopic pipe, one end of the telescopic pipe away from the wind conveying sleeve is fixedly connected with one end of the mobile block, and the inner portion of the telescopic pipe is in communication with the inner portion of the mobile block.

[0007] Preferably, one end of the wind conveying sleeve penetrates through one side of the drying box and is fixedly connected with one end of the corresponding second wind conveying pipe.

[0008] Preferably, both sides of the inner wall of the drying box are fixedly installed with the air blowing discs, both the air blowing discs are hollow structures, a plurality of second air outlets are formed at opposite ends of the air blowing discs, and the opposite ends of the air blowing discs are fixedly penetrated through both sides of the drying box and fixedly connected with the outer surfaces of the corresponding second wind conveying pipes.

[0009] Preferably, one side of the inner wall of the groove is fixedly connected with the electric telescopic rod, and one end of the electric telescopic rod is fixedly connected with one end of the mobile block.

[0010] Preferably, the bottom surface of the inner wall of the drying box is provided with the two limiting sliding grooves, the inner walls of the two limiting sliding grooves are slidably connected with the limiting sliding blocks, and the top ends of the two limiting sliding blocks are fixedly connected with the bottom end of the placing supporting plate.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] 1. The lithium battery production drying device, the hot air in the second wind conveying pipe is also conveyed to the wind conveying sleeve, then the hot air in the inner portion of the wind conveying sleeve enters the inner portion of the mobile block, and then is blown upward through the inner portions of the plurality of first air outlets, so that the bottom end of the lithium battery is dried, and the setting of the electric telescopic rod can drive the air outlet positions of the plurality of first air outlets to move back and forth, so that the bottom end of the lithium battery can be uniformly subjected to the hot air flow, the bottom end of the lithium battery is better dried, and the practicability of the drying device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present application will be further described below in combination with the drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structure schematic view of the lithium battery production drying device of the present application;

[0015] Figure 2 It is a through groove schematic view of the present application;

[0016] Figure 3 It is a groove inner portion structure schematic view of the present application;

[0017] Figure 4The utility model discloses a hair dryer structure schematic diagram.

[0018] Figure 5 The utility model discloses a placing supporting plate structure schematic diagram

[0019] Figure 6 The utility model discloses a hair dryer structure schematic diagram.

[0020] Reference Signs: 1, drying box, 2, box door, 3, hot -blast machine body, 4, first air conveying pipe, 5, second air conveying pipe, 6, hair dryer, 7, exhaust pipe, 8, through groove, 9, moving block, 10, first air outlet, 11, telescopic pipe, 12, second air outlet, 13, limit sliding slot, 14, placing supporting plate, 15, limit sliding block, 16, air conveying sleeve pipe, 17, recess, 18, electric telescopic rod. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the effect of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of the upper, lower, front, rear, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0023] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and the above, below, within and the like are understood as including the number.If it is described to the first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection and the like should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0025] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a drying device for lithium battery production, including drying box 1, the side of drying box 1 is provided with box door 2, the top of drying box 1 is fixedly installed with exhaust pipe 7, the top of drying box 1 is fixedly connected with fixedly installed hot fan body 3, here hot fan body 3 is prior art, here does not carry out too much repetition, the both sides output end of hot fan body 3 is fixedly connected with first air conveying pipe 4, the opposite end of two first air conveying pipes 4 is fixedly connected with second air conveying pipe 5, the length of left second air conveying pipe 5 is greater than the length of right air conveying pipe 5, the bottom surface of the inner wall of drying box 1 is slidably connected with placing support plate 14, the bottom end of placing support plate 14 is piece filter screen, recess 17 is set in the inside of drying box 1, moving drying assembly is set in the inside of recess 17, moving drying assembly includes moving block 9, the inside of moving block 9 is hollow structure, the outer surface of moving block 9 is slidably connected with the inside of recess 17, the bottom surface of the inner wall of drying box 1 is provided with through slot 8, the inside of through slot 8 is communicated with the inside of recess 17, the outer surface of moving block 9 is slidably connected with the inner wall of through slot 8, the top of moving block 9 is provided with multiple first air outlets 10, multiple first air outlets 10 are below placing support plate 14.

[0026] Further, the moving drying assembly further includes air conveying sleeve pipe 16, the outer surface of air conveying sleeve pipe 16 is fixedly connected with the inside of recess 17, air conveying sleeve pipe 16 is slidably connected with telescopic pipe 11 in the inside, one end of telescopic pipe 11 away from air conveying sleeve pipe 16 is fixedly connected with one end of moving block 9, the inside of telescopic pipe 11 is communicated with the inside of moving block 9.

[0027] Further, one end of air conveying sleeve pipe 16 penetrates to the side of drying box 1 and is fixedly connected with one end of corresponding second air conveying pipe 5.

[0028] Further, blowing disc 6 is fixedly installed on the both sides of the inner wall of drying box 1, the inside of two blowing discs 6 is hollow structure, multiple second air outlets 12 are set in the opposite end of two blowing discs 6, two blowing discs 6 are fixedly penetrated to the both sides of drying box 1 respectively and are fixedly connected with the outer surface of corresponding second air conveying pipe 5.

[0029] Further, electric telescopic rod 18 is fixedly connected on the side of the inner wall of recess 17, the output end of electric telescopic rod 18 is fixedly connected with one end of moving block 9.

[0030] Further, two limit sliding grooves 13 are set in the bottom surface of the inner wall of drying box 1, the inner wall of two limit sliding grooves 13 is slidably connected with limit sliding block 15, the top of two limit sliding blocks 15 is fixedly connected with the bottom end of placing support plate 14.

[0031] Further, by the staff opening the box door 2, then pulling out the placing tray 14, then placing the lithium battery to be dried on the bottom surface filter screen of the placing tray 14, then the staff pushes the placing tray 14 back to the original position, then the placing tray 14 is located above the plurality of first air outlets 10, then simultaneously starting the hot air machine body 3 to supply hot air to the inside of the two first air conveying pipes 4, then the hot air in the inside of the two first air conveying pipes 4 enters the inside of the two blowout discs 6 through the inside of the two second air conveying pipes 5, then blows out through the inside of the plurality of second air outlets 12, so that the two sides of the lithium battery can be dried, and at the same time the hot air in the corresponding second air conveying pipe 5 is also conveyed to the air conveying sleeve 16, then the hot air in the inside of the air conveying sleeve 16 enters the inside of the moving block 9 through the inside of the telescopic pipe 11, and then blows up through the inside of the plurality of first air outlets 10, so that the bottom end of the lithium battery is dried, and at the same time the electric telescopic rod 18 is started, then the output end of the electric telescopic rod 18 drives the moving block 9 to slide, then the moving block 9 drives the plurality of first air outlets 10 to move, and at the same time the moving block 9 moves to drive the telescopic pipe 11 to stretch or contract in the inside of the air conveying sleeve 16 (herein the telescopic pipe 11 neither stretches nor contracts, which does not leave the inside of the air conveying sleeve 16), so that the air outlet positions of the plurality of first air outlets 10 move back and forth, so that the bottom end of the lithium battery can be uniformly dried, and finally the drying airflow in the inside of the drying box 1 is discharged upward through the inside of the exhaust pipe 7.

[0032] Further, through the setting of the two limiting sliding grooves 13, the placing tray 14 can drive the two limiting sliding blocks 15 to move when the placing tray 14 moves, so as to facilitate the sliding of the placing tray 14, and at the same time the moving distance of the placing tray 14 can be limited, so as to facilitate the staff to place and take the lithium battery.

[0033] Further, the hot air in the inside of the second air conveying pipe 5 is also conveyed to the air conveying sleeve 16, then the hot air in the inside of the air conveying sleeve 16 enters the inside of the moving block 9, and then blows up through the inside of the plurality of first air outlets 10, so that the bottom end of the lithium battery is dried, and at the same time the setting of the electric telescopic rod 18 can drive the moving block 9 to drive the air outlet positions of the plurality of first air outlets 10 to move back and forth, so that the bottom end of the lithium battery can be uniformly subjected to hot airflow, so that the bottom end of the lithium battery is dried better, and the practicability of the drying device is further improved.

[0034] Working principle: through the staff open box door 2, then put the placing plate 14 pull out, then to be dried lithium battery is placed on the bottom surface filter screen of placing plate 14, then the staff in placing plate 14 is reset to push back to the original place, then placing plate 14 will be located above multiple first air outlet 10, then start hot air blower body 3 to the inside of two first air duct 4 heat air, then the inside of two first air duct 4 hot air through the inside of two second air duct 5 enters the inside of two blow disc 6, then blow out through multiple second air outlet 12, so that the two sides of lithium battery can be dried, at the same time the corresponding second air duct 5 inside hot air will also be delivered to air duct 16, then the inside of air duct 16 hot air enters the inside of moving block 9 through the inside of telescopic pipe 11, then blow up through the inside of multiple first air outlet 10, so as to dry the bottom end of lithium battery, at the same time start electric telescopic rod 18, then the output end of electric telescopic rod 18 drives moving block 9 to slide, then moving block 9 drives multiple first air outlet 10 to move, at the same time moving block 9 moves and will drive telescopic pipe 11 stretch or shrink in the inside of air duct 16 (here the telescopic pipe 11 whether stretch or shrink, it will not leave the inside of air duct 16), so that the air outlet position of multiple first air outlet 10 moves back and forth, so that the bottom end of lithium battery can be evenly dried, finally the drying airflow in the inside of drying box 1 is upwardly discharged through the inside of exhaust pipe 7.

[0035] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A drying device for lithium battery production, comprising a drying box (1), characterized in that: The side of the drying box (1) is provided with a box door (2), the top end of the drying box (1) is fixedly installed with an exhaust pipe (7), the top end of the drying box (1) is fixedly connected with a hot air fan body (3), the two side output ends of the hot air fan body (3) are fixedly connected with first air conveying pipes (4), the opposite ends of the two first air conveying pipes (4) are fixedly connected with second air conveying pipes (5), the bottom surface of the inner wall of the drying box (1) is slidably connected with a placing supporting plate (14), the bottom end of the placing supporting plate (14) is a filter screen, a recess (17) is arranged in the drying box (1), a movable drying assembly is arranged in the recess (17), the movable drying assembly comprises a movable block (9), the movable block (9) is a hollow structure, the outer surface of the movable block (9) is slidably connected with the recess (17), a through groove (8) is arranged in the bottom surface of the inner wall of the drying box (1), the through groove (8) is in communication with the recess (17), the outer surface of the movable block (9) is slidably connected with the inner wall of the through groove (8), a plurality of first air outlets (10) are arranged in the top end of the movable block (9), and the plurality of first air outlets (10) are located below the placing supporting plate (14).

2. The drying device for lithium battery production according to claim 1, characterized in that: The movable drying assembly further comprises an air conveying sleeve (16), the outer surface of the air conveying sleeve (16) is fixedly connected with the recess (17), and the inside of the air conveying sleeve (16) is slidably connected with a telescopic pipe (11), one end of the telescopic pipe (11) away from the air conveying sleeve (16) is fixedly connected with one end of the movable block (9), and the inside of the telescopic pipe (11) is in communication with the inside of the movable block (9).

3. The drying device for lithium battery production according to claim 2, characterized in that: One end of the air conveying sleeve (16) penetrates through one side of the drying box (1) and is fixedly connected with one end of the corresponding second air conveying pipe (5).

4. The drying device for lithium battery production according to claim 1, characterized in that: The inner walls of the drying box (1) are fixedly installed with blowing discs (6), the interiors of the two blowing discs (6) are hollow structures, a plurality of second air outlets (12) are arranged in the opposite ends of the two blowing discs (6), and the two blowing discs (6) are fixedly penetrated through the two sides of the drying box (1) and fixedly connected with the outer surfaces of the corresponding second air conveying pipes (5).

5. The drying device for lithium battery production according to claim 1, characterized in that: One side of the inner wall of the recess (17) is fixedly connected with an electric telescopic rod (18), and one end of the electric telescopic rod (18) is fixedly connected with one end of the movable block (9).

6. The drying device for lithium battery production according to claim 1, characterized in that: The bottom surface of the inner wall of the drying box (1) is provided with two limiting sliding grooves (13), the inner walls of the two limiting sliding grooves (13) are slidably connected with limiting sliding blocks (15), and the top ends of the two limiting sliding blocks (15) are fixedly connected with the bottom end of the placing supporting plate (14).

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