Battery cell baking device for lithium battery production

Abstract

The utility model discloses a battery cell baking device for lithium battery production. The battery cell baking device comprises a baking mechanism, a driving motor and an electric telescopic rod, wherein the driving motor and the electric telescopic rod are mounted at the bottom of the baking mechanism; a clamping mechanism is arranged in the baking mechanism, and one end of the clamping mechanism is fixedly connected to one end of a connecting block; the baking mechanism comprises a frame, a heating chamber is formed in one side of the bottom end in the frame, a ventilation chamber is formed in the position, close to the upper portion of the heating chamber, of the frame, a control chamber is formed in the position, close to the upper portion of the ventilation chamber, of the frame, and a driving chamber is formed in the side, close to the heating chamber, of the frame; a baking chamber is formed in the upper part, close to the driving chamber, of the frame; wherein one side of the interior of the heating chamber is fixedly connected with a heating pipe, the bottom side of the interior of the ventilation chamber is fixedly connected with a fan, the two faces of the electric chip can be evenly dried at the same time through the arrangement of the baking mechanism, and the drying efficiency of the electric chip is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a battery core baking device for lithium battery production. Background Art

[0002] For lithium batteries, the most important thing is the battery cell. As we all know, during the use of lithium batteries, if there is water in the battery cell, it may cause the lithium battery to heat up or even explode. Therefore, strictly controlling the total water content of the battery cell is crucial to the safety and performance of lithium-ion batteries.

[0003] Publication No. CN216745285U discloses a lithium battery cell baking device, which drives the first bevel gear to rotate through a motor, and the second bevel gear meshing with the first bevel gear also rotates accordingly, so that the second bevel gear drives the shaft to rotate, so that the lithium battery cells placed in the placement slot can be heated evenly, and the fan transmits the airflow, and the airflow is heated after passing through the electric heating tube. The hot airflow passes through the through hole and enters the inside of the air outlet plate and is ejected from the nozzle, so that the hot airflow dries the lithium battery cells. However, the patent still has the following problems in actual use:

[0004] Although the lithium battery cell baking device drives the shaft to rotate through a motor so that the lithium battery cells placed in the placement slot can be evenly heated, the lithium battery cells placed in the placement tray can only heat the surface of the lithium battery cells evenly, and the bottom cannot be dried well, which may easily pose a safety hazard.

[0005] A cell baking device for lithium battery production is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a battery cell baking device for lithium battery production, so as to solve the problem proposed in the above background technology that a shaft is driven to rotate by a motor so that the lithium battery cells placed in a placement slot can be evenly heated, but the lithium battery cells placed in a placement tray can only make the surface of the lithium battery cells evenly heated while the bottom cannot be dried well, which may easily lead to safety hazards.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery cell baking device for lithium battery production, comprising a baking mechanism, and a driving motor and an electric telescopic rod installed at the bottom of the baking mechanism;

[0008] A clamping mechanism is provided inside the baking mechanism, and one end of the clamping mechanism is fixedly connected to one end of the connecting block;

[0009] Also includes:

[0010] The baking mechanism comprises a frame, a heating chamber is provided on one side of the bottom end of the frame, a ventilation chamber is provided on the upper side of the frame near the heating chamber, a control chamber is provided on the upper side of the frame near the ventilation chamber, a driving chamber is provided on one side of the frame near the heating chamber, and a baking chamber is provided on the upper side of the frame near the driving chamber;

[0011] A heating pipe is fixedly connected to one side of the heating chamber, a fan is fixedly connected to the bottom side of the ventilation chamber, an air pipe is fixedly connected to the inlet and outlet ends of the fan, the outer side of the air pipe is fixedly connected to the frame, and an air outlet is opened on one side of the air pipe;

[0012] Among them, the bottom side of the control room is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to a worm, one end of the worm is rotatably connected to the frame, one side of the worm is meshedly connected to a worm wheel, and the center position inside the worm wheel is fixedly connected to the roller shaft.

[0013] Preferably, a rotating shaft is arranged at the center position inside the roller shaft, and a plurality of limit strips are fixedly connected to the outer side of the rotating shaft. There are six limit strips, and the limit strips are evenly distributed on the outer side of the rotating shaft, and the outer side of the limit strips is closely connected to the roller shaft.

[0014] Preferably, the bottom end of the rotating shaft passes through the frame and is fixedly connected to a bearing, the bottom end of the bearing is fixedly connected to the electric telescopic rod, and a plurality of first connecting rods are fixedly connected to the outer side of the roller shaft, the number of the first connecting rods is three groups, and the first connecting rods are evenly distributed on the outer side of the roller shaft.

[0015] Preferably, one end of the first connecting rod away from the roller shaft is rotatably connected to a connecting block, the top end of the connecting block is fixedly connected to a connecting rod, and the top end of the connecting rod is fixedly connected to the first spherical shell.

[0016] Preferably, a double ball rod is rotatably connected inside the first ball shell, a second ball shell is rotatably connected to the top of the double ball rod, a second connecting rod is fixedly connected to the outer side of the second ball shell, and one end of the second connecting rod passes through the roller shaft and is fixedly connected to the rotating shaft.

[0017] Preferably, the clamping mechanism comprises a support rod, one end of which is fixedly connected to the connecting block, the other end of which is fixedly connected to a clamping frame, and a bidirectional threaded rod is rotatably connected inside the clamping frame.

[0018] Preferably, one end of the bidirectional threaded rod passes through the clamping frame and is fixedly connected to a handle, both ends of the bidirectional threaded rod are symmetrically threadedly connected to threaded sleeves, one side of the threaded sleeve is fixedly connected to a clamping rod, the two clamping rods are fittedly connected to an electric chip on one side away from the threaded sleeve, a spring is fittedly connected to the center position of one side of the electric chip, and one end of the spring is fixedly connected to the clamping frame.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the battery cell baking device for lithium battery production can evenly dry both sides of the battery chip at the same time by setting a baking mechanism, thereby improving the drying efficiency of the battery chip, and can quickly clamp and limit different battery chips by setting a clamping mechanism. The specific contents are as follows:

[0020] 1. By setting a baking mechanism, both sides of the electric chip can be dried evenly at the same time, thereby improving the drying efficiency of the electric chip. The worm is driven by a driving motor to rotate, and the meshing action between the worm and the worm wheel is utilized to drive the roller to rotate, thereby realizing the self-rotation of the electric chip. The electric telescopic rod drives the rotating shaft to move up and down, and the cooperation between the first ball shell, the second ball shell and the double ball rod is utilized to drive the connecting block to rotate around the first connecting rod, thereby changing the angle of the electric chip, enabling both sides of the electric chip to be dried at the same time, thereby improving the drying efficiency of the electric chip.

[0021] 2. By setting up a clamping mechanism, different electric chips can be clamped and limited quickly. The bidirectional threaded rod is driven to rotate by the handle. The threaded action between the bidirectional threaded rod and the threaded sleeve is utilized to drive the two clamping rods to move toward each other at the same time, so that the electric chip can be initially positioned. The cooperation among the spring, the electric chip and the clamping rod can be used to perform secondary positioning of the electric chip, so that the electric chip is in a suspended state, which is conducive to the simultaneous drying of both sides of the electric chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front cross-section structure of the utility model;

[0024] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle baking chamber from a top view;

[0025] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 5 For this utility model Figure 3 The enlarged structural diagram at C in the middle;

[0027] Figure 6 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0028] In the figure: 1, baking mechanism; 101, frame; 102, heating chamber; 103, ventilation chamber; 104, control chamber; 105, drive chamber; 106, baking chamber; 107, heating pipe; 108, fan; 109, air pipe; 110, air outlet; 111, driving motor; 112, worm; 113, worm wheel; 114, roller; 115, rotating shaft; 116, limit strip; 117, bearing; 118. Electric telescopic rod; 119. First connecting rod; 120. Connecting block; 121. Connecting rod; 122. First ball shell; 123. Double ball rod; 124. Second ball shell; 125. Second connecting rod; 2. Clamping mechanism; 201. Support rod; 202. Clamping frame; 203. Bidirectional threaded rod; 204. Handle; 205. Threaded sleeve; 206. Clamping rod; 207. Electric chip; 208. Spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a battery cell baking device for lithium battery production, comprising a baking mechanism 1, and a driving motor 111 and an electric telescopic rod 118 installed at the bottom of the baking mechanism 1; a clamping mechanism 2 is arranged inside the baking mechanism 1, and one end of the clamping mechanism 2 is fixedly connected to one end of a connecting block 120; the baking mechanism 1 comprises a frame 101, a heating chamber 102 is opened on one side of the bottom end of the frame 101, a ventilation chamber 103 is opened above the frame 101 near the heating chamber 102, and a A control room 104, a driving room 105 is provided on one side of the frame 101 close to the heating room 102, a baking room 106 is provided on the upper side of the frame 101 close to the driving room 105, a heating pipe 107 is fixedly connected to one side of the heating room 102, a fan 108 is fixedly connected to the bottom side of the ventilation room 103, an air pipe 109 is fixedly connected to the inlet and outlet ends of the fan 108, the outer side of the air pipe 109 is fixedly connected to the frame 101, an air outlet 110 is provided on one side of the air pipe 109, and the more air outlets 110 there are, the more uniform the temperature inside the baking room 106 is;

[0031] The bottom side of the control room 104 is fixedly connected to the driving motor 111, and the output end of the driving motor 111 is fixedly connected to a worm 112, one end of the worm 112 is rotatably connected to the frame 101, one side of the worm 112 is meshedly connected to a worm wheel 113, and the center position of the worm wheel 113 is fixedly connected to a roller shaft 114, and the meshing action between the worm 112 and the worm wheel 113 drives the roller shaft 114 to rotate, thereby realizing the self-rotation of the electric chip 207;

[0032] A rotating shaft 115 is provided at the center of the roller shaft 114. A plurality of limit bars 116 are fixedly connected to the outer side of the rotating shaft 115. The number of the limit bars 116 is six, and the limit bars 116 are evenly distributed on the outer side of the rotating shaft 115. The outer side of the limit bars 116 is closely connected to the roller shaft 114. By providing the limit bars 116, the rotating shaft 115 can be moved up and down while rotating.

[0033] The bottom end of the rotating shaft 115 passes through the frame 101 and is fixedly connected with a bearing 117. The bottom end of the bearing 117 is fixedly connected with an electric telescopic rod 118. A plurality of first connecting rods 119 are fixedly connected to the outer side of the roller shaft 114. The number of the first connecting rods 119 is three groups, and the first connecting rods 119 are evenly distributed on the outer side of the roller shaft 114. Each group of the first connecting rods 119 includes three first connecting rods 119. A total of nine first connecting rods 119 are provided and are evenly distributed on the outer side of the roller shaft 114.

[0034] One end of the first connecting rod 119 away from the roller shaft 114 is rotatably connected to the connecting block 120, the top of the connecting block 120 is fixedly connected to the connecting rod 121, the top of the connecting rod 121 is fixedly connected to the first ball shell 122, the inside of the first ball shell 122 is rotatably connected to the double ball rod 123, the top of the double ball rod 123 is rotatably connected to the second ball shell 124, the outer side of the second ball shell 124 is fixedly connected to the second connecting rod 125, one end of the second connecting rod 125 passes through the roller shaft 114 and is fixedly connected to the rotating shaft 115, and the cooperation between the first ball shell 122, the second ball shell 124 and the double ball rod 123 is utilized to drive the connecting block 120 to rotate around the first connecting rod 119, so as to change the angle of the electric chip 207;

[0035] The clamping mechanism 2 includes a support rod 201, one end of the support rod 201 is fixedly connected to the connecting block 120, the other end of the support rod 201 is fixedly connected to a clamping frame 202, the inner part of the clamping frame 202 is rotatably connected to a bidirectional threaded rod 203, one end of the bidirectional threaded rod 203 passes through the clamping frame 202 and is fixedly connected to a handle 204, both ends of the bidirectional threaded rod 203 are symmetrically threadedly connected to threaded sleeves 205, one side of the threaded sleeve 205 is fixedly connected to a clamping rod 206, the two clamping rods 206 are fittedly connected to an electric chip 207 on one side away from the threaded sleeve 205, a spring 208 is fittedly connected to the center position of one side of the electric chip 207, one end of the spring 208 is fixedly connected to the clamping frame 202, and the cooperation among the spring 208, the electric chip 207 and the clamping rod 206 can be used to position the electric chip 207 and put the electric chip 207 in a suspended state, which is beneficial for drying both sides of the electric chip 207 at the same time.

[0036] Working principle: Before using this kind of lithium battery production cell baking device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6 As shown, firstly, the electric chip 207 is placed between the two clamping rods 206, and then the handle 204 is turned to drive the bidirectional threaded rod 203 to rotate, and the threaded action between the bidirectional threaded rod 203 and the threaded sleeve 205 is utilized to drive the two clamping rods 206 to move toward each other at the same time, so that the electric chip 207 can be initially positioned, and the cooperation among the spring 208, the electric chip 207 and the clamping rod 206 can be used to perform secondary positioning on the electric chip 207, so that the electric chip 207 is in a suspended state, which is conducive to the simultaneous drying of both sides of the electric chip 207;

[0037] Secondly, start the driving motor 111 and the electric telescopic rod 118, and drive the worm 112 to rotate by the driving motor 111, and utilize the meshing action between the worm 112 and the worm wheel 113 to drive the roller 114 to rotate, so as to realize the self-rotation of the electric chip 207, and drive the rotating shaft 115 to move up and down by the electric telescopic rod 118, and utilize the cooperation between the first ball shell 122, the second ball shell 124 and the double ball rod 123 to drive the connecting block 120 to rotate around the first connecting rod 119, so as to change the angle of the electric chip 207, so that both sides of the electric chip 207 can be dried at the same time, thereby improving the drying efficiency of the electric chip 207.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cell baking device for lithium battery production, comprising a baking mechanism (1), and a drive motor (111) and an electric telescopic rod (118) mounted at the bottom of the baking mechanism (1); A clamping mechanism (2) is provided inside the baking mechanism (1), and one end of the clamping mechanism (2) is fixedly connected to one end of the connecting block (120); It is characterized in that Also includes: The baking mechanism (1) comprises a frame (101), a heating chamber (102) is provided on one side of the bottom end of the frame (101), a ventilation chamber (103) is provided on the upper side of the frame (101) close to the heating chamber (102), a control chamber (104) is provided on the upper side of the frame (101) close to the ventilation chamber (103), a driving chamber (105) is provided on one side of the frame (101) close to the heating chamber (102), and a baking chamber (106) is provided on the upper side of the frame (101) close to the driving chamber (105); A heating pipe (107) is fixedly connected to one side of the interior of the heating chamber (102), a fan (108) is fixedly connected to the bottom side of the interior of the ventilation chamber (103), an air pipe (109) is fixedly connected to the inlet and outlet ends of the fan (108), the outer side of the air pipe (109) is fixedly connected to the frame (101), and an air outlet (110) is provided on one side of the air pipe (109); The bottom side of the control room (104) is fixedly connected to the drive motor (111), the output end of the drive motor (111) is fixedly connected to a worm (112), one end of the worm (112) is rotatably connected to the frame (101), one side of the worm (112) is meshingly connected to a worm wheel (113), and the center position of the worm wheel (113) is fixedly connected to a roller shaft (114).

2. A cell baking device for lithium battery production according to claim 1, characterized in that: A rotating shaft (115) is arranged at the center position inside the roller shaft (114), and a plurality of limit strips (116) are fixedly connected to the outside of the rotating shaft (115), the number of the limit strips (116) is six, and the limit strips (116) are evenly distributed on the outside of the rotating shaft (115), and the outside of the limit strips (116) is closely connected to the roller shaft (114).

3. A cell baking device for lithium battery production according to claim 2, characterized in that: The bottom end of the rotating shaft (115) passes through the frame (101) and is fixedly connected to a bearing (117); the bottom end of the bearing (117) is fixedly connected to an electric telescopic rod (118); a plurality of first connecting rods (119) are fixedly connected to the outside of the roller shaft (114); the number of the first connecting rods (119) is three groups, and the first connecting rods (119) are evenly distributed on the outside of the roller shaft (114).

4. A cell baking device for lithium battery production according to claim 3, characterized in that: One end of the first connecting rod (119) away from the roller shaft (114) is rotatably connected to a connecting block (120), a top end of the connecting block (120) is fixedly connected to a connecting rod (121), and a top end of the connecting rod (121) is fixedly connected to a first spherical shell (122).

5. A cell baking device for lithium battery production according to claim 4, characterized in that: A double ball rod (123) is rotatably connected inside the first ball shell (122), a second ball shell (124) is rotatably connected at the top end of the double ball rod (123), a second connecting rod (125) is fixedly connected to the outside of the second ball shell (124), and one end of the second connecting rod (125) passes through the roller shaft (114) and is fixedly connected to the rotating shaft (115).

6. The battery cell baking device for lithium battery production according to claim 1, characterized in that: The clamping mechanism (2) comprises a support rod (201), one end of the support rod (201) being fixedly connected to the connection block (120), the other end of the support rod (201) being fixedly connected to a clamping frame (202), and the interior of the clamping frame (202) being rotatably connected to a bidirectional threaded rod (203).

7. A cell baking device for lithium battery production according to claim 6, characterized in that: One end of the bidirectional threaded rod (203) passes through the clamping frame (202) and is fixedly connected to a handle (204); both ends of the bidirectional threaded rod (203) are symmetrically threadedly connected to threaded sleeves (205); one side of the threaded sleeve (205) is fixedly connected to a clamping rod (206); one side of the two clamping rods (206) away from the threaded sleeve (205) is fitted with an electric chip (207); a spring (208) is fitted at the center of one side of the electric chip (207); one end of the spring (208) is fixedly connected to the clamping frame (202).

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