Heating device for battery aluminum foil coating detection processing

By designing a heating device including spiral thermal coils, annular coils, stirring blades and electric water heaters, the problem of low efficiency in the existing battery slurry heating method is solved, and the rapid and uniform heating of the battery cell slurry is achieved.

CN222761134UActive Publication Date: 2025-04-15JIANGSU MEIMAN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421444901.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-15
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing battery paste heating method is low in efficiency and cannot meet the efficient heating needs of battery aluminum foil coating inspection and processing.

Method used

A heating device for battery aluminum foil coating inspection and processing is designed, using components such as spiral thermal coils, annular coils, stirring blades and electric water heaters. Through spiral thermal coil heating, annular coil heating, stirring blades and electric water heaters, the rapid and uniform heating of the battery cell slurry is achieved.

Benefits of technology

Through the combination of various heating methods and stirring blades, the device significantly improves the heating efficiency of the battery cell slurry and achieves a more rapid and uniform heating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating device for battery aluminum foil coating detection processing, relates to the technical field of battery production, and aims to solve the problems that in the prior art, a method for heating slurry in the transportation process at present is that finished slurry which is homogenized is intensively placed in a slurry transfer tank, an interlayer is arranged in the transfer tank, and the temperature of the slurry is too high. The interlayer is filled with flowing hot water, the slurry makes contact with the inner end face of the tank body for heat exchange, and the heating mode is low in efficiency. An inner tank body is fixedly arranged on the inner side of the heating device outer tank body, a spiral thermal coil pipe is arranged on the end face of the outer side of the inner tank body, a limiting pipe is fixedly connected to the middle of the upper end in the inner tank body, a transmission box is fixedly connected to the lower end of the limiting pipe, and the lower end of a transmission shaft penetrates through the transmission box, extends to the lower end and is fixedly connected with a spiral blade; stirring shafts are rotationally connected to the middles of the two sides and the middles of the front end and the rear end of the transmission box, and stirring blades are fixed to the four stirring shafts.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a temperature rising device for battery aluminum foil coating detection processing. Background Art

[0002] Battery refers to a cup, trough or other container or part of a composite container that contains electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. It has positive and negative electrodes. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. Using batteries as energy sources can obtain current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, the battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature. The performance is stable and reliable, and it plays a great role in all aspects of modern social life.

[0003] Battery cell slurry is one of the main materials for making lithium batteries. Battery cell slurry is made by mixing powder and liquid in the homogenization process, and then wetting, kneading and high-speed dispersion. The current method of heating the slurry during transportation is to place the finished slurry that has been homogenized in a slurry transfer tank. There is an interlayer inside the transfer tank, and the interlayer is filled with flowing hot water. The slurry contacts the inner end face of the tank for heat exchange. This heating method is inefficient. Therefore, the market urgently needs to develop a heating device for battery aluminum foil coating detection processing to help people solve existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide a heating device for battery aluminum foil coating detection processing to solve the problem that the current method of heating the slurry during transportation proposed in the above background technology is to place the finished slurry that has been homogenized in a slurry transfer tank, the transfer tank has an interlayer inside, the interlayer is filled with flowing hot water, and the slurry contacts the inner end surface of the tank body for heat exchange. This heating method has low efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating device for battery aluminum foil coating detection processing, comprising an outer tank body of the heating device, a motor box is fixedly connected to the middle of the upper end of the outer tank body of the heating device, a discharge pipe is arranged in the middle of the lower end of the outer tank body of the heating device, a feeding pipe is arranged on one side of the middle of the upper end of the outer tank body of the heating device, an electric water heater is fixedly arranged in the middle of one side of the outer tank body of the heating device, an inner tank body is fixedly arranged inside the outer tank body of the heating device, a spiral thermal coil is arranged on the outer end face of the inner tank body, a limiting tube is fixedly connected to the middle of the upper end of the inner tank body, a transmission shaft is rotatably connected inside the limiting tube, a transmission box is fixedly connected to the lower end of the limiting tube, the lower end of the transmission shaft extends through the transmission box to the lower end and is fixedly connected with a spiral blade, the middle of both sides of the transmission box and the middle of the front and rear ends are rotatably connected with stirring shafts, and stirring blades are fixed on the four stirring shafts.

[0006] Preferably, a heat insulating material is filled between the inside of the outer tank body of the temperature increasing device and the outside of the inner tank body.

[0007] Preferably, the upper middle end of one side of the spiral thermal coil passes through the outer end surface of the inner tank body and extends to the interior where a first annular coil is fixedly connected, and the lower middle end of one side of the spiral thermal coil passes through the outer end surface of the inner tank body and extends to the interior where a second annular coil is fixedly connected.

[0008] Preferably, one side of the lower end of the spiral thermal coil is connected to the lower end of the electric water heater through a return pipe, and one side of the upper end of the spiral thermal coil is connected to the upper end of the electric water heater through a water inlet pipe, and a circulating pump is fixedly arranged in the middle of the water inlet pipe.

[0009] Preferably, a motor is arranged inside the motor box, the limiting tube passes through the upper end of the inner tank body and the upper end of the outer tank body of the heating device in sequence and is connected to the inside of the motor box, and the upper end of the transmission shaft extends to the inside of the motor box and is connected to the motor through a coupling.

[0010] Preferably, the transmission shaft is fixedly connected with a first conical tooth at the upper end inside the transmission box, and the four stirring shafts all pass through the side end surface of the transmission box and extend to the inside and are fixedly connected with a second conical tooth.

[0011] Preferably, the upper ends of the second conical teeth on the four stirring shafts are meshed and connected with the first conical tooth portions on the transmission shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the arrangement of the first annular coil and the second annular coil, the upper end of the middle part of one side of the spiral thermal coil passes through the outer end surface of the inner tank body and extends to the interior where the first annular coil is fixedly connected, and the lower end of the middle part of one side of the spiral thermal coil passes through the outer end surface of the inner tank body and extends to the interior where the second annular coil is fixedly connected. The middle part of the battery core slurry inside the inner tank body is heated by the first annular coil and the second annular coil, so that the heating temperature rises faster.

[0014] 2. In the utility model, through the setting of spiral blades, the lower end of the transmission shaft extends through the transmission box to the lower end and is fixedly connected with the spiral blades. The transmission shaft is driven to rotate by the motor, and then the transmission shaft drives the spiral blades to transport the battery cell slurry at the lower end of the inner tank body upward, so that the battery cell slurry at the lower end of the inner tank body can be circulated and heated, making the battery cell slurry temperature rise more evenly.

[0015] 3. In the utility model, through the setting of stirring blades, stirring shafts are rotatably connected in the middle of both sides of the transmission box and in the middle of the front and rear ends, stirring blades are fixed on the four stirring shafts, the upper ends of the second conical teeth on the four stirring shafts are meshed and connected with the first conical tooth parts on the transmission shaft, and the four stirring shafts are synchronously driven to rotate by the transmission shaft, so that the four stirring shafts respectively drive the stirring blades to stir the battery cell slurry, so that the temperature of the battery cell slurry rises more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a heating device for battery aluminum foil coating detection processing according to the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3 It is a top sectional view of the utility model;

[0019] Figure 4 It is an enlarged view of the detail A of the present utility model.

[0020] In the figure: 1. outer tank of the heating device; 101. motor box; 102. motor; 103. support column; 104. thermal insulation material; 105. discharge pipe; 106. inlet pipe; 107. electric water heater; 108. circulation pump; 2. inner tank; 201. limit pipe; 202. transmission shaft; 203. first conical teeth; 204. spiral blades; 3. spiral thermal coil; 301. first annular coil; 302. second annular coil; 303. water inlet pipe; 304. water return pipe; 4. transmission box; 401. stirring shaft; 402. stirring blades; 403. second conical teeth. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a heating device for battery aluminum foil coating detection processing, comprising an outer tank body 1 of the heating device, a motor box 101 is fixedly connected to the middle of the upper end of the outer tank body 1 of the heating device, a discharge pipe 105 is arranged in the middle of the lower end of the outer tank body 1 of the heating device, a feeding pipe 106 is arranged on one side of the middle of the upper end of the outer tank body 1 of the heating device, an electric water heater 107 is fixedly arranged in the middle of one side of the outer tank body 1 of the heating device, and an inner tank body 2 is fixedly arranged on the inner side of the outer tank body 1 of the heating device, A spiral thermal coil 3 is arranged on the outer end face of the inner tank body 2, a limiting tube 201 is fixedly connected to the middle of the upper end of the inner tank body 2, a transmission shaft 202 is rotatably connected inside the limiting tube 201, a transmission box 4 is fixedly connected to the lower end of the limiting tube 201, the lower end of the transmission shaft 202 passes through the transmission box 4 and extends to the lower end and is fixedly connected to a spiral blade 204, a stirring shaft 401 is rotatably connected to the middle of both sides of the transmission box 4 and the middle of the front and rear ends, and stirring blades 402 are fixed on the four stirring shafts.

[0023] Furthermore, the space between the inside of the outer tank body 1 of the temperature raising device and the outside of the inner tank body 2 is filled with a heat insulating material 104 , and the inner tank body 2 and the spiral thermal coil 3 are thermally insulated by the heat insulating material 104 .

[0024] Furthermore, the upper middle end of one side of the spiral thermal coil 3 extends through the outer end surface of the inner tank body 2 to the interior where a first annular coil 301 is fixedly connected, and the lower middle end of one side of the spiral thermal coil 3 extends through the outer end surface of the inner tank body 2 to the interior where a second annular coil 302 is fixedly connected. The middle of the battery cell slurry inside the inner tank body 2 is heated by the first annular coil 301 and the second annular coil 302, so that the heating temperature rises faster.

[0025] Furthermore, one side of the lower end of the spiral thermal coil 3 is connected to the lower end of the electric water heater 107 through the return pipe 304, and one side of the upper end of the spiral thermal coil 3 is connected to the upper end of the electric water heater 107 through the water inlet pipe 303. A circulation pump 108 is fixedly arranged in the middle of the water inlet pipe 303. Circulating water is added through the electric water heater 107, and the hot circulating water is transported to the spiral thermal coil 3 through the water inlet pipe 303 by the circulation pump 108. The spiral thermal coil 3 returns the circulating water to the electric water heater 107 through the return pipe 304 for reheating.

[0026] Furthermore, a motor 102 is arranged inside the motor box 101, and a limiting tube 201 passes through the upper end of the inner tank body 2 and the upper end of the outer tank body 1 of the heating device in sequence and is connected to the inside of the motor box 101. The upper end of the transmission shaft 202 extends to the inside of the motor box 101 and is connected to the motor 102 through a coupling. The transmission shaft 202 is driven to rotate by the motor 102, and then the transmission shaft 202 drives the spiral blades 204 to transport the battery cell slurry at the lower end of the inner tank body 2 upward, so that the battery cell slurry at the lower end of the inner tank body 2 is circulated and heated, so that the battery cell slurry is heated more evenly.

[0027] Furthermore, the transmission shaft 202 is fixedly connected with the first conical teeth 203 at the upper end inside the transmission box 4 , and the four stirring shafts 401 all pass through the side end surface of the transmission box 4 and extend to the inside and are fixedly connected with the second conical teeth 403 .

[0028] Furthermore, the upper ends of the second conical teeth 403 on the four stirring shafts 401 are meshed and connected with the teeth of the first conical teeth 203 on the transmission shaft 202, and the four stirring shafts 401 are synchronously driven to rotate by the transmission shaft 202, so that the four stirring shafts 401 respectively drive the stirring blades 402 to stir the battery cell slurry, so that the battery cell slurry is heated more evenly.

[0029] Working principle: When in use, the battery core slurry is transported to the inner tank body 2 through the feed pipe 106, and the circulating water is added through the electric water heater 107. The hot circulating water is transported to the spiral thermal coil 3 through the water inlet pipe 303 by the circulating pump 108. The spiral thermal coil 3 returns the circulating water to the electric water heater 107 through the return pipe 304 for reheating. The upper middle end of one side of the spiral thermal coil 3 passes through the outer end surface of the inner tank body 2 and extends to the interior where the first annular coil 301 is fixedly connected. The lower middle end of one side of the spiral thermal coil 3 passes through the outer end surface of the inner tank body 2 and extends to the interior where the second annular coil 302 is fixedly connected. The middle part of the battery cell slurry inside the inner tank body 2 is heated by the first annular coil 301 and the second annular coil 302 to make the heating temperature rise faster, and the transmission shaft 202 is driven by the motor 102 to rotate, so that the transmission shaft 202 drives the spiral blades 204 to transport the battery cell slurry at the lower end of the inner tank body 2 upward, so that the battery cell slurry at the lower end of the inner tank body 2 is cyclically heated, and the battery cell slurry is heated more evenly, and the four stirring shafts 401 are synchronously driven by the transmission shaft 202 to rotate, so that the four stirring shafts 401 respectively drive the stirring blades 402 to stir the battery cell slurry, so that the battery cell slurry is heated more evenly.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A heating device for battery aluminum foil coating detection processing, comprising an outer tank body (1) of the heating device, characterized in that: A motor box (101) is fixedly connected to the middle of the upper end of the outer tank body (1) of the heating device; a discharge pipe (105) is arranged in the middle of the lower end of the outer tank body (1) of the heating device; a feed pipe (106) is arranged on one side of the middle of the upper end of the outer tank body (1) of the heating device; an electric water heater (107) is fixedly arranged on the middle of one side of the outer tank body (1) of the heating device; an inner tank body (2) is fixedly arranged on the inner side of the outer tank body (1); a spiral thermal coil (3) is arranged on the outer end surface of the inner tank body (2); A limiting tube (201) is fixedly connected to the middle of the upper end of the tank body (2), a transmission shaft (202) is rotatably connected to the inside of the limiting tube (201), a transmission box (4) is fixedly connected to the lower end of the limiting tube (201), the lower end of the transmission shaft (202) passes through the transmission box (4) and extends to the lower end and is fixedly connected to a spiral blade (204), the middle of both sides of the transmission box (4) and the middle of the front and rear ends are rotatably connected to stirring shafts (401), and stirring blades (402) are fixed to the four stirring shafts.

2. The temperature increasing device for battery aluminum foil coating detection processing according to claim 1 is characterized in that: The space between the interior of the outer tank body (1) of the temperature raising device and the exterior of the inner tank body (2) is filled with a heat insulating material (104).

3. The temperature increasing device for battery aluminum foil coating detection processing according to claim 1 is characterized in that: The upper middle end of one side of the spiral thermal coil (3) passes through the outer end surface of the inner tank body (2) and extends to the interior where a first annular coil (301) is fixedly connected, and the lower middle end of one side of the spiral thermal coil (3) passes through the outer end surface of the inner tank body (2) and extends to the interior where a second annular coil (302) is fixedly connected.

4. The temperature increasing device for battery aluminum foil coating detection processing according to claim 1 is characterized in that: The lower end of the spiral thermal coil (3) is connected to the lower end of the electric water heater (107) via a return pipe (304), and the upper end of the spiral thermal coil (3) is connected to the upper end of the electric water heater (107) via a water inlet pipe (303). A circulating pump (108) is fixedly arranged in the middle of the water inlet pipe (303).

5. The temperature increasing device for battery aluminum foil coating detection processing according to claim 1 is characterized in that: The motor box (101) is provided with a motor (102) therein; the limit tube (201) passes through the upper end of the inner tank body (2) and the upper end of the outer tank body (1) of the heating device in sequence and is connected to the interior of the motor box (101); the upper end of the transmission shaft (202) extends to the interior of the motor box (101) and is connected to the motor (102) via a coupling.

6. A heating device for battery aluminum foil coating detection processing according to claim 1, characterized in that: The transmission shaft (202) is fixedly connected to a first conical tooth (203) at the upper end inside the transmission box (4), and the four stirring shafts (401) all pass through the side end surface of the transmission box (4) to extend to the inside and are fixedly connected to a second conical tooth (403).

7. A heating device for battery aluminum foil coating detection processing according to claim 1, characterized in that: The upper ends of the second conical teeth (403) on the four stirring shafts (401) are all meshedly connected with the tooth portions of the first conical teeth (203) on the transmission shaft (202).