CN210425927U

CN210425927U - Oven is used in battery production

Info

Publication number: CN210425927U
Application number: CN201921468610.9U
Authority: CN
Inventors: 肖洪才
Original assignee: Shenzhen Yongdeli New Energy Co ltd
Current assignee: Shenzhen Yongdeli New Energy Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-04-28
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an oven for battery production, which comprises a box body, wherein a motor is fixedly arranged at the lower side of the box body through bolts, the output end of the motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft penetrates through the lower wall of the box body through a shaft sleeve and extends into the box body, the end part of the rotating shaft is rotationally connected to the upper wall of the box body through a shaft sleeve, a tray is fixedly sleeved on the outer surface of the rotating shaft, the surface of the tray is provided with through holes which are distributed on the tray in an annular array, the outer wall of the box body is fixedly welded with an air heater, the air outlet of the air heater is connected with a heat preservation air box through a hose, the utility model is provided with a rotating shaft and a tray, the battery pole pieces on the tray can be heated uniformly in a rotating mode, the first branch pipe and the second branch pipe are arranged, hot air is blown out from the first branch pipe below to dry the pole pieces, and water vapor in the hot air is pumped away from the second branch pipe above.

Description

Oven is used in battery production

Technical Field

The utility model relates to a battery production field specifically is an oven is used in battery production.

Background

Because the moisture content in the lithium battery is strictly controlled, the moisture has a great influence on the performance of the lithium battery, including the indexes of voltage, internal resistance, self-discharge and the like. Too high a moisture content can result in product scrap, reduced quality, and even product explosion. Therefore, the positive and negative electrode sheets, the battery core and the battery are baked for multiple times in multiple production processes of the lithium battery respectively so as to remove moisture in the positive and negative electrode sheets, the battery core and the battery as much as possible.

The conventional drying oven for battery production generally uses an electric heating and then blowing method to bake the battery pole pieces, so that the battery pole pieces are heated unevenly, and meanwhile, moisture evaporated from the battery pole pieces is not easy to discharge, or moisture in the battery pole pieces on the lower layer is evaporated and then rises to enter the motor pole pieces on the upper layer, so that the drying efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oven is used in battery production sets up pivot and tray, and the accessible rotation mode makes the battery pole piece on the tray be heated evenly, sets up first branch pipe and second branch pipe, and hot-blast stoving pole piece is blown off in the below to first branch pipe, and the second branch pipe is taken away the vapor in the hot-blast above to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oven for battery production comprises a box body, wherein a motor is fixedly installed on the lower side of the box body through bolts, the output end of the motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft penetrates through the lower wall of the box body through the rotation of a shaft sleeve and extends into the box body, the end part of the rotating shaft is connected with the upper wall of the box body through the rotation of the shaft sleeve, a tray is fixedly sleeved on the outer surface of the rotating shaft, through holes are formed in the surface of the tray and distributed on the tray in an annular array manner, a hot air blower is fixedly welded on the outer wall of the box body, an air outlet of the hot air blower is connected with a heat preservation air box through a hose, an air outlet of the heat preservation air box penetrates through the side wall of the box body through a hose and is communicated with a first main pipe, one side of the first, the air extractor air inlet runs through the box lateral wall through the hose and is communicated with a second female pipe, one side of the second female pipe is fixedly connected to the inner wall of the box, one side of the second female pipe is communicated with a second branch pipe, an air inlet is formed in the lower side of the second branch pipe, an air collecting cover is fixedly arranged on the outer side of the air inlet, a box door is arranged on one side of the box in a rotating mode through a hinge, and the box door is fixedly connected to the box lateral wall through a hasp.

Preferably, the tray, the first branch pipe and the second branch pipe are at least provided with three groups.

Preferably, one end of each of the first branch pipe and the second branch pipe is rotatably connected to the rotating shaft through a bearing.

Preferably, an observation window is fixedly arranged in the middle of the box door.

Preferably, the lower side of the box body is fixedly provided with a supporting leg, and the lower end of the supporting leg is fixedly provided with an anti-skid gasket.

Preferably, the motor is a reduction motor.

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

1. the rotating shaft and the tray are arranged, the tray is driven to rotate by the rotating shaft, the first branch pipe blows hot air in the direction below the rotary table, the battery pole pieces are dried through the through holes in the rotary table, the length of the first branch pipe is equal to the radius of the tray, and the battery pole pieces on the tray can be uniformly heated in the rotating process;

2. the hot air blower is provided with a first branch pipe and a second branch pipe, hot air is blown out by the hot air blower, enters the first branch pipe through the heat preservation air box and the first main pipe, and is blown out through the air outlet, the second branch pipe is arranged right above the first branch pipe and is spaced with the tray, and moisture emitted from the battery plate on the tray can be timely pumped away by the second branch pipe.

Drawings

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

FIG. 2 is a schematic top sectional view of the present invention;

FIG. 3 is a schematic structural view of a first branch pipe of the present invention;

fig. 4 is a schematic structural view of a second branch pipe of the present invention.

In the figure: 1. a box body; 2. a motor; 3. a rotating shaft; 4. a tray; 5. a through hole; 6. a hot air blower; 7. a heat preservation air box; 8. a first main pipe; 9. a first branch pipe; 10. an air outlet; 11. an air extractor; 12. a second main pipe; 13. a second branch pipe; 14. an air inlet; 15. a gas-collecting hood; 16. a box door; 17. an observation window; 18. and (7) supporting legs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an oven is used in battery production, includes box 1, for supporting box 1, is provided with landing leg 18 in box 1 downside is fixed, in order to have certain non-slip properties, and landing leg 18 lower extreme is fixed and is provided with anti-skidding gasket. One side of the box body 1 is rotatably provided with a box door 16 through a hinge, one side of the box door 16 is fixedly connected to the side wall of the box body 1 through a hasp, and in order to observe the condition inside the box body 1, the middle part of the box door 16 is fixedly provided with an observation window 17.

The motor 2 is fixedly mounted on the lower side of the case 1 by bolts in order to provide the tray 4 with a rotating function, and the motor 2 is provided as a speed reduction motor in order to provide a speed reduction function. 2 outputs of motor pass through shaft coupling fixedly connected with

pivot

3, 3 one ends of pivot are passed through 1 lower wall of box and are extended inside 1 box through the axle sleeve rotation, in order fixed shaft 3, and make pivot 3 have certain support capacity, can hold three group's

trays

4, 3 tip of pivot need rotate through the axle sleeve and connect in 1 upper wall of box, 3 external fixed surface in pivot have cup jointed tray 4, blow the battery pole piece on tray 4 in order to enable hot-blast follow tray 4 below, need set up very many miniature through-hole 5 on tray 4 surface, through-hole 5 is the annular array distribution on tray 4, be convenient for hot-blast even entering.

In order to blow out hot air to dry the battery pole piece, an air heater 6 is fixedly welded on the outer wall of the box body 1, an air outlet of the air heater 6 is connected with a heat preservation air box 7 through a hose, an air outlet of the heat preservation air box 7 penetrates through the side wall of the box body 1 through the hose and is communicated with a first main pipe 8, one side of the first main pipe 8 is fixedly connected with the inner wall of the box body 1, one side of the first main pipe 8 is communicated with a first branch pipe 9, the upper side of the first branch pipe 9 is provided with an air outlet 10, in order to discharge the vapor in the hot air in time, an air extractor 11 is fixedly arranged on one side of the box body 1, an air inlet of the air extractor 11 penetrates through the side wall of the box body 1 through a hose and is communicated with a second main pipe 12, one side of the second main pipe 12 is fixedly connected with the inner wall of the box body 1, one side of the second main pipe 12 is communicated with a second branch pipe 13, in order to fix the first branch pipe 9 and the second branch pipe 13, one end of each of the first branch pipe 9 and the second branch pipe 13 is rotatably connected to the rotating shaft 3 through a bearing. An air inlet 14 is formed in the lower side of the second branch pipe 13, a gas collecting hood 15 is fixedly arranged on the outer side of the air inlet 14 for improving the range of air suction, and the working efficiency is improved for increasing the single drying capacity of the oven, so that at least three groups of trays 4, the first branch pipes 9 and the second branch pipes 13 are arranged.

The working principle is as follows: opening box door 16, put into tray 4 the battery pole piece of treating the stoving, open motor 2, motor 2 drives tray 4 through pivot 3 and rotates, air heater 6 heats the air, hot-blast through heat preservation bellows 7 and first female pipe 8 get into each first branch pipe 9, then blow off hot-blastly through exhaust vent 10, hot-blastly get into tray 4 through-hole 5 on tray 4, begin to dry the battery pole piece, the moisture that evaporates in the hot-blast is inhaled second branch pipe 13 through gas collecting channel 15, then is discharged by air extractor 11 through second female pipe 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oven is used in battery production, includes box (1), its characterized in that: the utility model discloses a solar water heater, including box (1), motor (2), shaft coupling fixedly connected with pivot (3), pivot (3) one end is rotated through the axle sleeve and is run through box (1) lower wall and extend inside box (1), pivot (3) tip is rotated through the axle sleeve and is connected in box (1) upper wall, pivot (3) external fixation has cup jointed tray (4), through-hole (5) have been seted up on tray (4) surface, through-hole (5) are the annular array and distribute on tray (4), box (1) outer wall fixed welding has air heater (6), air heater (6) air outlet has heat preservation bellows (7) through hose connection, heat preservation bellows (7) air outlet has first female pipe (8) through hose running through box (1) lateral wall and intercommunication, one side of the first main pipe (8) is fixedly connected with the inner wall of the box body (1), one side of the first main pipe (8) is communicated with a first branch pipe (9), an air outlet (10) is arranged at the upper side of the first branch pipe (9), an air extractor (11) is fixedly arranged at one side of the box body (1), an air inlet of the air pump (11) penetrates through the side wall of the box body (1) through a hose and is communicated with a second main pipe (12), one side of the second main pipe (12) is fixedly connected with the inner wall of the box body (1), one side of the second main pipe (12) is communicated with a second branch pipe (13), an air inlet (14) is arranged at the lower side of the second branch pipe (13), a gas collecting hood (15) is fixedly arranged at the outer side of the air inlet (14), one side of the box body (1) is rotatably provided with a box door (16) through a hinge, and one side of the box door (16) is fixedly connected to the side wall of the box body (1) through a hasp.

2. The oven for battery production according to claim 1, characterized in that: the tray (4), the first branch pipe (9) and the second branch pipe (13) are at least provided with three groups.

3. The oven for battery production according to claim 1, characterized in that: and one ends of the first branch pipe (9) and the second branch pipe (13) are rotatably connected to the rotating shaft (3) through bearings.

4. The oven for battery production according to claim 1, characterized in that: an observation window (17) is fixedly arranged in the middle of the box door (16).

5. The oven for battery production according to claim 1, characterized in that: the box body (1) is fixedly provided with a supporting leg (18) at the lower side, and an anti-skid gasket is fixedly arranged at the lower end of the supporting leg (18).

6. The oven for battery production according to claim 1, characterized in that: the motor (2) is a speed reducing motor.