Pole piece baking device for lithium battery processing

Abstract

The pole piece baking device comprises a shell, a supporting plate is arranged at the lower end in the shell, an electric heating tube is arranged at the position, located on one side of a partition plate, above the supporting plate, a motor rotating shaft penetrates through the shell to be fixedly connected with a shaft rod, a plurality of installation blocks distributed at equal intervals are arranged on the shaft rod, and the installation blocks are arranged on the shell. A plurality of fixed clamping blocks arranged in a matrix mode are arranged on the outer side of the mounting block, two symmetrical connecting rods are arranged on one sides of the fixed clamping blocks, the sides, away from the fixed clamping blocks, of the two connecting rods are fixedly connected with connecting blocks, the connecting blocks are sleeved with sleeves, and a movable clamping block is arranged between the two sleeves; the connecting rod is located between the connecting block and the sleeve and sleeved with a spring, and a fan is arranged below the supporting plate. According to the baking device, the pole pieces are convenient to take and place, the drying uniformity is good, the phenomenon that the pole pieces are damaged due to uneven heating is effectively avoided, and the baking quality of the pole pieces is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery processing technical field especially relates to an electrode sheet baking device for lithium battery processing. BACKGROUND

[0002] Lithium battery is a kind of battery by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution. Due to the chemical properties of lithium metal is very active, make the processing, preservation, use of lithium metal, the requirement to environment is very high. With the development of science and technology, lithium battery has become mainstream. In the production process of lithium battery, the lithium battery electrode sheet as raw material of lithium battery needs to be baked, so that the internal moisture content does not exceed the control value, thereby guaranteeing the final quality of lithium battery. The existing baking device for lithium battery electrode sheet, most of the baking process cannot guarantee that lithium battery electrode sheet is heated uniformly, which can easily affect the baking quality of lithium battery electrode sheet, therefore, we provide an electrode sheet baking device for lithium battery processing. SUMMARY

[0003] In order to solve the above problems, the utility model provides an electrode sheet baking device for lithium battery processing. The utility model solves the problem that the existing baking device for lithium battery electrode sheet, most of the baking process cannot guarantee that lithium battery electrode sheet is heated uniformly, which can easily affect the baking quality of lithium battery electrode sheet.

[0004] The utility model discloses an electrode sheet baking device for lithium battery processing, including the casing, is equipped with the supporting plate in the lower end of casing, the one side of supporting plate top is equipped with the baffle, the one side of baffle top in supporting plate is equipped with the electric heating tube, the one side of electric heating tube top in casing is equipped with the motor, the rotation shaft of motor is fixedly connected with the shaft and passes through the casing, is equipped with a plurality of equidistance arrangement mounting blocks on the shaft, is equipped with a plurality of matrix arrangement fixed clamping blocks on the outside of mounting block, the one side of fixed clamping block away from mounting block is equipped with two symmetrical connecting rods, two connecting rods are fixedly connected with the connecting block on the one side away from fixed clamping block, the sleeve is sleeved on the connecting block, and the movable clamping block is arranged between the two sleeves, the spring is sleeved between the connecting rod and the sleeve between the connecting block, the fan is arranged below the supporting plate, and the output end of fan extends to the top of supporting plate.

[0005] In the above scheme, the side of the fixed clamping block and the movable clamping block close to each other is provided with a rubber pad.

[0006] In the above scheme, the casing is provided with a plurality of equidistance arrangement protection rods above the electric heating tube.

[0007] In the above scheme, the casing is provided with an exhaust pipe above the motor.

[0008] In the above scheme, the casing is provided with an air inlet window below the supporting plate.

[0009] In the scheme, the cabinet is located on one side of the electric heating tube, and a cabinet door is arranged on the side wall of the electric heating tube.

[0010] In the scheme, a display screen is arranged on one side of the cabinet door, and a control button is arranged below the display screen.

[0011] In the scheme, a temperature sensor is arranged on the side wall of the electric heating tube.

[0012] The lithium battery processing pole piece baking device has the advantages that under the action of spring elasticity, the sleeve pushes the movable clamping block, the movable clamping block and the fixed clamping block are matched with each other, the purpose of positioning the pole piece is achieved, the fan drives airflow to flow, the electric heating tube heats the airflow when the airflow passes through the electric heating tube, the hot airflow can achieve the purpose of drying the pole piece, the pole piece can be evenly heated in the shell during rotation, and the phenomenon of uneven heating of the pole piece due to uneven airflow is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0014] Fig. 1 It is a structural schematic view of the present application;

[0015] Fig. 2 It is a sectional view of the present application;

[0016] Fig. 3 It is a structural schematic view of part A of the present application.

[0017] In the drawings: 1, shell 2, support plate 3, partition plate 4, electric heating tube

[0018] 5, motor 6, shaft 7, mounting block 8, fixed clamping block

[0019] 9, connecting rod 10, connecting block 11, sleeve 12, movable clamping block

[0020] 13. Spring 14. Rubber pad 15. Fan 16. Protective rod

[0021] 17. Exhaust pipe 18. Air intake window 19. Cabinet door 20. Observation window

[0022] 21. Lock 22. Display screen 23. Control button 24. Temperature sensor. DETAILED DESCRIPTION

[0023] The following embodiments are used to further describe the specific embodiments of the present invention in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention.

[0024] like Figs. 1-3 As shown, the utility model is a device for baking pole pieces for processing lithium batteries, comprising a shell 1, a support plate 2 is provided at the lower end of the shell 1, a partition 3 is provided on one side above the support plate 2, an electric heating tube 4 is provided on one side of the partition 3 above the support plate 2, and when the electric heating tube 4 is working, the heat generated by the electric heating tube 4 can heat the internal space of the shell 1, so that the pole piece can be baked through the electric heating tube 4, a motor 5 is provided on the upper side of the shell 1 near the electric heating tube 4, and the rotating shaft of the motor 5 passes through the shell 1 and is fixedly connected to the shaft 6, The two ends of the shaft 6 are movably connected to the shell 1 and the support plate 2 respectively. The shaft 6 is provided with a plurality of equidistantly arranged mounting blocks 7, and a plurality of matrix-arranged fixed clamping blocks 8 are provided on the outside of the mounting block 7. The fixed clamping block 8 is provided with two symmetrical connecting rods 9 on the side away from the mounting block 7. The two connecting rods 9 are fixedly connected to the connecting block 10 on the side away from the fixed clamping block 8. A sleeve 11 is sleeved on the connecting block 10, and the sleeve 11 is movably connected to the connecting rod 9. The sleeve 11 can reciprocate horizontally on the connecting rod 9 to connect all the components. A dynamic clamping block 12 is provided between the sleeves 11, and the connecting rod 9 is located between the connecting block 10 and the sleeve 11 and is sleeved with a spring 13. When the pole piece is placed, the pole piece is placed between the fixed clamping block 8 and the dynamic clamping block 12. At this time, the spring 13 is compressed, and under the action of the elastic force of the spring 13, the sleeve 11 pushes the dynamic clamping block 12, so that the purpose of positioning the pole piece can be achieved through the mutual cooperation between the dynamic clamping block 12 and the fixed clamping block 8. A fan 15 is provided under the support plate 2, and the output end of the fan 15 extends to the support plate 2. When the motor 5 is working, the motor 5 drives the shaft 6 to rotate, and through the transmission of the mounting block 7, the pole piece located between the fixed clamping block 8 and the movable clamping block 12 also rotates. During the rotation of the pole piece, the pole piece can be evenly heated inside the shell 1, avoiding the occurrence of uneven heating of the pole piece due to uneven air flow. When the fan 15 is working, the fan 15 drives the air flow. When the air flow passes through the electric heating tube 4, the electric heating tube 4 heats the air flow, so that the purpose of drying the pole piece can be achieved through the hot air flow.

[0025] The rubber pad 14 is arranged on the side of the fixed clamp block 8 and the movable clamp block 12, and the rubber pad 14 increases the friction between the fixed clamp block 8 and the movable clamp block 12, improves the stability of clamping the pole piece, and protects the contact surface between the pole piece and the fixed clamp block 8 and the movable clamp block 12.

[0026] The shell 1 is provided with a plurality of equidistant protective rods 16 above the electric heating pipe 4, the protective rods 16 protect the electric heating pipe 4 at the lower end of the shell 1, thereby avoiding the phenomenon of staff scalding caused by the electric heating pipe 4.

[0027] The shell 1 is provided with an exhaust pipe 17 on one side of the motor 5, and the airflow in the shell 1 can be discharged through the exhaust pipe 17.

[0028] The shell 1 is provided with an air inlet window 18 on one side below the supporting plate 2, and the airflow can enter the shell 1 through the air inlet window 18.

[0029] The shell 1 is provided with a cabinet door 19 on one side of the electric heating pipe 4, the cabinet door 19 is provided with an observation window 20 at the upper end, and the cabinet door 19 is provided with a lock catch 21, and the baking condition of the electric heating in the shell 1 can be observed through the observation window 20.

[0030] The shell 1 is provided with a display screen 22 on one side of the cabinet door 19, and the display screen 22 is provided with a control button 23 below, the display screen 22 can observe the working state of the baking device, and the control button 23 can control the working process of the baking device.

[0031] The shell 1 is provided with a temperature sensor 24 on one side of the electric heating pipe 4, the temperature sensor 24 can detect the temperature in the shell 1, and the temperature detected by the temperature sensor 24 can be displayed through the display screen 22, so that the staff can observe the temperature in the shell 1.

[0032] Specifically, when the pole piece is placed, the pole piece is placed between the fixed clamp block 8 and the movable clamp block 12, at this time, the spring 13 is compressed under stress, and under the action of the elasticity of the spring 13, the sleeve 11 pushes the movable clamp block 12, so that the pole piece can be positioned through the cooperation between the movable clamp block 12 and the fixed clamp block 8, the fan 15 drives the airflow to flow when working, the airflow is heated by the electric heating pipe 4 when passing through the electric heating pipe 4, so that the pole piece can be dried through the hot airflow, the motor 5 drives the shaft 6 to rotate, and the transmission of the mounting block 7 makes the pole piece between the fixed clamp block 8 and the movable clamp block 12 also rotate, and the pole piece can be evenly heated in the shell 1 during the rotation of the pole piece, avoiding the phenomenon of uneven heating of the pole piece caused by uneven airflow.

[0033] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pole piece baking device for lithium battery processing, comprising a housing (1), characterized in that: A support plate (2) is provided at the lower end of the shell (1), a partition plate (3) is provided on one side above the support plate (2), an electric heating pipe (4) is provided on one side of the partition plate (3) above the support plate (2), a motor (5) is provided on the upper side of the shell (1) near the electric heating pipe (4), a rotating shaft of the motor (5) passes through the shell (1) and is fixedly connected to a shaft (6), a plurality of equally spaced mounting blocks (7) are provided on the shaft (6), a plurality of matrix-arranged fixed clamping blocks (8) are provided on the outer side of the mounting blocks (7), and the fixed clamping blocks ( 8) Two symmetrical connecting rods (9) are provided on the side away from the mounting block (7), and the two connecting rods (9) are fixedly connected to the connecting block (10) on the side away from the fixed clamping block (8), a sleeve (11) is sleeved on the connecting block (10), and a dynamic clamping block (12) is provided between the two sleeves (11), and a spring (13) is sleeved on the connecting rod (9) between the connecting block (10) and the sleeve (11), and a fan (15) is provided below the support plate (2), and the output end of the fan (15) extends above the support plate (2).

2. A lithium battery processing electrode baking device according to claim 1, characterized in that: The fixed clamping block (8) and the movable clamping block (12) are both provided with a rubber pad (14) on one side close to each other.

3. The electrode baking device for lithium battery processing according to claim 1, characterized in that: The housing (1) is located above the electric heating tube (4) and is provided with a plurality of equally spaced protective rods (16).

4. The electrode baking device for lithium battery processing according to claim 1, characterized in that: An exhaust pipe (17) is provided above the housing (1) and on one side of the motor (5).

5. The electrode baking device for lithium battery processing according to claim 1, characterized in that: An air intake window (18) is provided on one side of the housing (1) below the support plate (2).

6. The electrode baking device for lithium battery processing according to claim 1, characterized in that: The housing (1) is provided with a cabinet door (19) on a side wall of the electric heating tube (4), an observation window (20) is provided at the upper end of the cabinet door (19), and a lock buckle (21) is provided on the cabinet door (19).

7. A pole piece baking device for lithium battery processing according to claim 6, characterized in that: The housing (1) is provided with a display screen (22) on one side of the cabinet door (19), and a control button (23) is provided below the display screen (22).

8. The electrode baking device for lithium battery processing according to claim 1, characterized in that: The housing (1) includes a side wall temperature sensor (24) on a side close to the electric heating tube (4).

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