Microwave tunnel furnace pretreatment device for waste battery material processing

By setting up a pre-dispersion structure and a grinding component inside the microwave tunnel furnace, the problem of uneven drying of battery debris was solved, achieving uniform drying of battery debris, saving fuel and improving the service life of the equipment.

CN223717314UActive Publication Date: 2025-12-26FUJIAN DINGJING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423260560.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-12-26
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Traditional microwave tunnel ovens have problems such as the inability to remove moisture in time when drying battery debris, resulting in uneven drying and high energy consumption.

Method used

A pre-dispersion structure is set inside the microwave oven, including a telescopic component, a crushing component, and a return material guiding component. The crushing component evenly disperses the stacked battery debris, and the elastic crushing rod and guide plate ensure that the debris is heated evenly and prevent the debris from spilling out.

Benefits of technology

It achieves uniform drying of battery debris, saves more than 30% of fuel, improves drying efficiency, and reduces damage to the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microwave tunnel furnace pretreatment device for waste battery material processing, which is arranged in a microwave oven body, a transmission belt is arranged in the microwave oven body, a microwave heating system is arranged in the microwave oven body, a plurality of moisture removal fans are arranged at the top of the microwave oven body, and the pretreatment device further comprises a pre-dispersion structure and a pre-dispersion structure, the battery scrap drying device is arranged in the microwave oven body and close to one side where battery scraps are fed, and comprises a telescopic part fixedly connected to the top in the microwave oven body, a grinding and dispersing assembly is connected to the lower portion of the telescopic part, and a material returning guide assembly is arranged on the inner wall of the microwave oven body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of microwave tunnel furnace, in particular to a kind of microwave tunnel furnace pretreatment device for waste battery material processing. BACKGROUND

[0002] Retired power storage battery is disposed improperly, and there is certain safety hazard, even if battery has not been used, still needs to be recycled, in the process of recycling, waste battery is first pretreated in factory, then is disassembled into different parts, and different parts are handled, recycled or repaired, wherein, the recycling of broken battery scrap is also a part of higher price in recycled battery.

[0003] When traditional battery scrap is handled, generally, it is heated by microwave tunnel furnace, and battery fragments are dried by microwave tunnel furnace in such relatively closed environment, but moisture is generated in battery fragments during drying, and moisture needs to be discharged, and existing equipment sets up exhaust fan at the top of furnace body, and enlarges the opening of two ends of feeding and discharging, although it can play a certain role in water vapor discharge, but due to the stacking of scrap, the heat contained in part of scrap cannot be discharged in time, so it needs to be continuously increased, but if the suction force is too large, part of battery scrap will be taken away, and if the suction force is too small, water vapor is easy to sink to the bottom, so it is difficult to achieve efficient drying effect. CONTENT OF UTILITY MODEL

[0004] The utility model provides a kind of microwave tunnel furnace pretreatment device for waste battery material processing, not only can battery scrap be efficiently dried, but also most of heat can be kept in furnace body, save fuel by 30%, and the above problems can be effectively solved.

[0005] The utility model is realized as follows:

[0006] A kind of microwave tunnel furnace pretreatment device for waste battery material processing is arranged in microwave oven body, the microwave oven body is provided with a conveying belt, the inside of the microwave oven body is provided with microwave heating system, the top of the microwave oven body is provided with a plurality of dehumidification fans, and the pretreatment device further includes:

[0007] Pre-dispersion structure is arranged in microwave oven body interior side close to battery scrap feeding, including telescopic member fixed in the top of microwave oven body interior, the lower side of the telescopic member is connected with a crushing assembly, the inner wall of the microwave oven body is provided with a material return guide assembly, the crushing assembly is pushed down when the telescopic member is extended, the battery scrap with the crushing assembly is crushed when the crushing assembly is pushed down, and the battery scrap with the crushing assembly is scraped clean by material return guide assembly when the crushing assembly is retracted.

[0008] As a further improvement, the telescopic member comprises a hanging frame fixed to the inner sidewall of the microwave oven body, and a push rod motor is hung on the hanging frame, and the bottom of the push rod motor is connected with the crushing assembly.

[0009] As a further improvement, the crushing assembly comprises a mounting buckle connected with the output end of the push rod motor, and a plurality of mounting cavities are fixed below the mounting buckle, and the crushing rods are inserted into the mounting cavities, and the crushing rods are elastically arranged.

[0010] As a further improvement, the material returning guide assembly comprises a guide disc parallel to the hanging frame, and a side limiting plate is connected below the guide disc, and the side limiting plate is fixed to the limiting seats at both ends of the conveying belt.

[0011] As a further improvement, the guide disc comprises a middle through hole for providing space for the crushing assembly, and a plurality of side guide slots are arranged outside the middle through hole, and the diameters of the side guide slots are the same as those of the crushing rods.

[0012] As a further improvement, the guide disc and the side limiting plate form a U-shaped structure opening downward.

[0013] The beneficial effects of the present application are as follows:

[0014] Although the battery scrap entering the microwave oven body is crushed, part of the battery scrap is stacked together or re-hinged into a lump, so that if the battery scrap directly enters the whole microwave oven body for drying, it is easy to cause incomplete drying at the front position and gradual drying at the rear position, resulting in uneven drying progress of the whole, and the power of the single exhaust fan is high and low, so that the present application directly lowers the telescopic member after the battery scrap moves into the microwave oven body, and drives the crushing assembly to be pressed downward, the crushing assembly is opened when pressed downward, so that the whole lump or stacked battery scrap is crushed, the battery scrap is uniformly distributed, the battery scrap is heated more quickly after entering the oven body, and the exhaust is more uniform, and the crushed assembly after retraction can be returned by the material returning guide assembly, the battery scrap adhered to the crushing assembly is discharged, and the effect of crushing without taking away the battery scrap each time is realized, so that the battery scrap can be pretreated to the most uniform state, and the exhaust fan can also be in the state of removing moisture without affecting the battery scrap.

[0015] In the process of being rolled up by the rolling assembly, the rolling assembly cannot only be the rolling action, and the power of the rolling action is too large, so it is not suitable to directly act on the conveying belt, otherwise the conveying belt is easy to be deformed or damaged, therefore, the rolling assembly of the utility model adopts the cooperation of the push rod motor and the rolling rod, the number of the rolling rods is very large and has elasticity, so that the rolling rods are scattered and the debris is rolled up when the push rod motor pushes out, the stacked battery debris is scattered, and the subsequent drying is not affected, and the use effect of the utility model is improved.

[0016] After the battery debris is rolled up, the battery debris is easy to overflow, in order to avoid the battery debris from overflowing to the position outside the conveying belt, the utility model is provided with two side limiting plates on the conveying belt, the two side limiting plates are limited on the outer side of the conveying belt, the battery debris is limited in a certain area, so that the battery debris cannot be separated from the drying area and can walk forward along the conveying belt.

[0017] The function of the guide disc is to scrape the battery debris brought by the rolling rod downward when the rolling rod is retracted after the rolling action of the rolling rod is completed, so that all the battery debris is left at the lower end, and the battery debris is not left at the upper end. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can be obtained without the creative labor on the basis of the drawings.

[0019] Fig. 1 It is the front view structural schematic diagram of the utility model.

[0020] Fig. 2 It is the left view structural schematic diagram of the utility model.

[0021] Fig. 3 It is the structural schematic diagram of the rolling assembly of the utility model.

[0022] Fig. 4 It is the structural schematic diagram of the material return guide assembly of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] Referring to Figs. 1-4 As shown in the drawings, a microwave tunnel furnace pretreatment device for waste battery material processing is arranged in a microwave oven body 20. The microwave oven body 20 is provided with a conveying belt 10. The microwave oven body 20 is provided with a microwave heating system inside. The top of the microwave oven body 20 is provided with a plurality of dehumidification fans 30. The pretreatment device further comprises a pre-dispersion structure 50 arranged inside the microwave oven body 20 close to one side of the battery scrap feeding. The pre-dispersion structure 50 comprises an extension piece 51 fixed to the top inside the microwave oven body 20. The extension piece 51 is connected with a crushing assembly 52 below. The inner wall of the microwave oven body 20 is provided with a return guide assembly 53. The crushing assembly 52 is pushed down when the extension piece 51 is extended. The crushing assembly 52 pushes down the battery scrap in groups on the conveying belt 10. The battery scrap on the bottom of the crushing assembly 52 is scraped clean by the return guide assembly 53 when the crushing assembly 52 is retracted.

[0026] When the battery scrap is heated, the battery scrap is fed into the conveying belt 10 through the feeding structure. The battery scrap is conveyed into the microwave oven body 20 through the conveying belt 10. After being heated completely by the microwave heating system in the microwave oven body 20, the battery scrap is output outside the microwave oven body 20.

[0027] The battery scrap is crushed, but part of the battery scrap is stacked together or re-hinged into a group, so if the battery scrap is directly dried into the whole microwave oven body 20, the drying progress of the whole microwave oven body 20 is uneven, and the power of the single exhaust fan 30 is high and low, so the pre-dispersion structure 50 is arranged, after the battery scrap moves into the microwave oven body 20, the stretching part 51 is directly lowered, and the rolling part 52 is driven to be pressed down, the rolling part 52 is scattered when being pressed down, so that the whole group or the stacked battery scrap is rolled, the battery scrap is uniformly distributed, and the battery scrap is heated more quickly after entering the oven body, and the exhaust is more uniform, and the rolling part 52 after retraction can be returned by the material returning guide assembly 53, so that the battery scrap adhered to the rolling part 52 is discharged, and the effect that the battery scrap is not taken away after each rolling is realized, so that the battery scrap can be pretreated to the most uniform state, and the exhaust fan can be in the state of removing moisture without affecting the battery scrap.

[0028] The power of the pre-dispersion structure 50 comes from the stretching part 51, and the stretching part 51 is installed in the microwave oven body 20, specifically, the stretching part 51 comprises a hanging bracket 511 fixed to the inner side wall of the microwave oven body 20, a push rod motor 512 is hung on the hanging bracket 511, the bottom of the push rod motor 512 is connected with the rolling part 52, and the rolling part 52 is driven to move by the action of the push rod motor 512.

[0029] In the rolling process of the rolling part 52, the rolling action cannot be single, and the pressure of the rolling action is too large, so it is not suitable to directly act on the transmission belt 10, otherwise the transmission belt 10 is easily deformed or damaged, so the rolling part 52 comprises a mounting buckle 521 connected with the output end of the push rod motor 512, a plurality of mounting cavities 522 are fixed below the mounting buckle 521, a rolling rod 523 is inserted into the mounting cavity 522, the rolling rod 523 is elastically arranged, the rolling part 52 adopts the cooperation of the push rod motor 512 and the rolling rod 523, the number of the rolling rods 523 is very large, and the rolling rods 523 are elastically arranged, so that the rolling rods 523 are scattered and the battery scrap is rolled when the push rod motor 512 is pushed out, so that the stacked battery scrap is spread, and the subsequent drying is not affected, and the use effect of the utility model is improved.

[0030] After the battery scraps are crushed, the battery scraps will overflow, in order to avoid the battery scraps overflowing to the position outside the conveying belt 10, the material return guiding assembly 53 of the embodiment comprises a guiding disc 531 parallel to the hanging frame 511, the guiding disc 531 is connected with a side limiting plate 532 below, the side limiting plate 532 is fixed on the limiting seat at both ends of the conveying belt 10, two side limiting plates 532 are arranged on the conveying belt 10, the battery scraps are limited in a certain area through the two side limiting plates 532 on the outer side of the conveying belt 10, so that the battery scraps cannot leave the drying area and can walk forward along with the conveying belt 10.

[0031] Further, the guiding disc 531 comprises a middle through hole 5311 for giving way to the crushing assembly 52, a plurality of side guiding slits 5312 are arranged on the outer side of the middle through hole 5311, the diameter of the side guiding slits 5312 is same as that of the crushing rod 523, the function of the guiding disc 531 is to scrape the battery scraps brought up by the crushing rod 523 downward when the crushing rod 523 is retracted after the crushing action is completed, so that all the battery scraps are left at the lower end position and the battery scraps are not left at the upper end position.

[0032] In order to maintain the stable state of the guiding disc 531 and the side limiting plate 532, the guiding disc 531 and the side limiting plate 532 form a U-shaped structure opening downward.

[0033] The above only describes the preferred embodiments of the present application and is not used to limit the present application, for the person skilled in the art, the present application can have various changes and variations. 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 microwave tunnel furnace pretreatment device for processing waste battery material, characterized by, The pre-treatment device is arranged in a microwave oven body (20), the microwave oven body (20) is internally provided with a conveying belt (10), the microwave oven body (20) is internally provided with a microwave heating system, the top of the microwave oven body (20) is provided with a plurality of dehumidification fans (30), the pre-treatment device further comprises: A pre-dispersion structure (50) is arranged in the microwave oven body (20) and is close to the side of battery scrap feeding, the pre-dispersion structure (50) comprises an extension piece (51) fixed to the top of the microwave oven body (20), the extension piece (51) is connected with a crushing assembly (52) below, the inner wall of the microwave oven body (20) is provided with a return guide assembly (53), the crushing assembly (52) is pushed down when the extension piece (51) is extended, the crushing assembly (52) pushes down the battery scrap on the conveying belt (10), the battery scrap on the bottom of the crushing assembly (52) is scraped clean through the return guide assembly (53) when the crushing assembly (52) is retracted.

2. The microwave tunnel furnace pretreatment device for waste battery material processing according to claim 1, characterized in that, The extension piece (51) comprises a hanging bracket (511) fixed to the inner wall of the microwave oven body (20), the hanging bracket (511) is hung with a push rod motor (512), the bottom of the push rod motor (512) is connected with the crushing assembly (52).

3. The microwave tunnel furnace pre-treatment device for waste battery material processing according to claim 2, characterized in that, The crushing assembly (52) comprises a mounting buckle (521) connected with the output end of the push rod motor (512), the mounting buckle (521) is fixed with a plurality of mounting cavities (522) below, the crushing rod (523) is inserted into the mounting cavities (522), and the crushing rod (523) is elastically arranged.

4. The microwave tunnel furnace pre-treatment device for waste battery material processing according to claim 2, characterized in that, The return guide assembly (53) comprises a guide disc (531) parallel to the hanging bracket (511), the guide disc (531) is connected with a side limiting plate (532) below, and the side limiting plate (532) is fixed on the limiting seats at both ends of the conveying belt (10).

5. The microwave tunnel furnace pre-treatment device for processing waste battery material according to claim 4, characterized in that, The guide disc (531) comprises a middle through hole (5311) for providing a space for the crushing assembly (52), a plurality of side guide slots (5312) are arranged outside the middle through hole (5311), and the diameter of the side guide slots (5312) is the same as that of the crushing rod (523).

6. The microwave tunnel furnace pre-treatment device for processing waste battery material according to claim 4, characterized in that, The guide disc (531) and the side limiting plate (532) form a U-shaped structure opening downward.