Deironing and filtering device of coating machine drying oven

By setting up a three-layer filtration zone and a split magnetic rod structure in the coating machine oven, the problem of metal adhesion inside the oven is solved, achieving efficient adsorption and convenient cleaning, and improving the quality of the electrode and the sealing of the device.

CN223440066UActive Publication Date: 2025-10-17江苏远航锦锂新能源科技有限公司
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Patent Information

Application Number
CN202422694530.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-17
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The oven mechanism in the lithium battery coating process is prone to the adhesion of metallic substances, which affects the quality of the electrode sheets, and existing technologies are unable to effectively remove magnetic substances.

Method used

Design an iron removal filtration device for a coating machine oven, comprising a mounting base, a magnetic sleeve and a magnetic rod, divided into three filtration zones: a first filtration zone, a second filtration zone and a third filtration zone. Utilizing the separate design of the magnetic sleeve and the magnetic rod and a buffer spring structure, efficient adsorption and separation of metallic substances can be achieved.

Benefits of technology

It achieves efficient adsorption and separation of metallic substances, improves the quality of electrode sheets, and facilitates the disassembly and cleaning of the device, ensuring the sealing effect of the coating machine oven.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an iron removal filtering device of a coating machine oven, which comprises a mounting seat, a magnetic conductive sleeve and a magnetic bar, a rectangular filtering opening is formed in the middle in the mounting seat, three layers of filtering areas are arranged in the rectangular filtering opening, and the filtering areas are a first filtering area, a second filtering area and a third filtering area in sequence along the filtering direction. Magnetic sleeves are arranged in the first filtering area and the second filtering area, a magnetic bar is correspondingly inserted in each magnetic sleeve, filter screen cloth is arranged in the third filtering area, and rubber sealing strips are arranged on the periphery of the mounting seat. The device has the advantages that metal substances can be effectively adsorbed, meanwhile, the split type design is adopted, the device can be conveniently installed in a coating machine drying oven, subsequent cleaning can be facilitated through the structure convenient to disassemble and assemble, and the device can be repeatedly used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the coating technology field of lithium electricity manufacturing, especially relates to a coating machine oven's iron removal filter device. BACKGROUND

[0002] Lithium ion battery has the advantages of high voltage, high specific energy, many cycle times and long storage time, and is widely used in electric vehicles, electric bicycles and electric tools and other large and medium-sized electric equipment, so the performance and cost of lithium ion battery are increasingly required.

[0003] The coating process of lithium battery has an oven mechanism, the oven principle is that the motor sends fresh air into the oven through a heating bag and a high-efficiency filter, and then discharges it from the exhaust port. Due to the entry of fresh air, some magnetic substances will be brought in and are not easy to clean. The pole piece after coating and dressing is in a wet film state and needs to be dried in the oven. The pole piece has the risk of adhering metal substances in the oven, which affects the quality of the pole piece. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a coating machine oven's iron removal filter device, which can effectively realize the adsorption of metal substances, and adopts a split type design, is convenient to install into the coating machine oven, and has a structure convenient to disassemble and assemble, so that subsequent cleaning is facilitated and the device can be reused.

[0005] The above technical purpose of the utility model is realized by the following technical scheme.

[0006] An iron removal filter device of a coating machine oven, characterized in that it comprises a mounting seat, a magnetic guide sleeve and a magnetic rod, a rectangular filter port is formed in the middle of the mounting seat, three filter zones are arranged in the rectangular filter port, and the filter zones are sequentially arranged in the filtering direction as a first filter zone, a second filter zone and a third filter zone.

[0007] Preferably, the magnetic guide sleeves in the first filter zone are horizontally and equidistantly arranged in the rectangular filter port of the mounting seat, and the magnetic guide sleeves in the second filter zone are vertically and equidistantly arranged in the rectangular filter port of the mounting seat.

[0008] Preferably, the magnetic guide sleeves are arranged in a through manner from top to bottom, and the magnetic rods inserted into the magnetic guide sleeves in the first filter zone and the second filter zone are fixedly connected to the insertion seats through one end.

[0009] Preferably, the top and one side of the insertion seat are provided with a recovery groove, and the height of the insertion seat is the same as that of the recovery groove.

[0010] Preferably, the bottom of the mounting base is provided with a collecting seat, two groups of threaded holes are symmetrically arranged at both ends of the collecting seat, the two ends of the collecting seat are fixedly connected with the bottom of the mounting base through bolts, and a collecting groove is arranged above the collecting seat, and a positioning groove fixedly provided with the magnetic guide sleeve in the second filtering area is further formed in the collecting groove.

[0011] Preferably, rubber sealing strips are arranged on the periphery of the mounting base, the bottom of the collecting seat and the outer side of the insertion seat, and the rubber sealing strips are sealingly mounted in the interior of the coating oven.

[0012] Preferably, annular bosses are fixedly arranged at the tail portions of the magnetic guide sleeves in the first filtering area and the second filtering area, and a buffer spring is arranged in the inner side of the annular boss of each group of magnetic guide sleeves, one side of the buffer spring is fixedly connected with the annular boss, and the other side of the buffer spring abuts against the magnetic bar.

[0013] Preferably, elastic sealing ring seats are arranged at the connecting portions of the inner side of the insertion seat and each group of magnetic bars, and each group of elastic sealing ring seats is sealingly mounted with the corresponding magnetic guide sleeve.

[0014] In summary, the utility model has the following beneficial effects:

[0015] The utility model discloses a first filtering area, a second filtering area and a third filtering area are sequentially arranged along the filtering direction, the magnetic guide sleeve and the magnetic bar of the first filtering area and the second filtering area can realize efficient adsorption of metal substances, and the third filtering area is provided with a filter screen cloth, so that part of the metal substances can be blocked, and the filtering effect of the metal substances is better.

[0016] The utility model discloses a first filtering area, a second filtering area and a third filtering area are sequentially arranged along the filtering direction, the magnetic guide sleeve and the magnetic bar of the first filtering area and the second filtering area can realize efficient adsorption of metal substances, and the third filtering area is provided with a filter screen cloth, so that part of the metal substances can be blocked, and the filtering effect of the metal substances is better.

[0017] The utility model discloses a first filtering area, a second filtering area and a third filtering area are sequentially arranged along the filtering direction, the magnetic guide sleeve and the magnetic bar of the first filtering area and the second filtering area can realize efficient adsorption of metal substances, and the third filtering area is provided with a filter screen cloth, so that part of the metal substances can be blocked, and the filtering effect of the metal substances is better. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is the structure schematic diagram of the magnetic bar separation in the utility model;

[0020] Fig. 3It is the side surface structure schematic diagram of the magnetic rod after separation of the utility model;

[0021] Fig. 4 It is the collection seat side surface structure schematic diagram of the utility model;

[0022] Fig. 5 It is the tail structure schematic diagram of the magnetic sleeve of the utility model. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are further explained in combination with the drawings, and the embodiment does not constitute the limitation to the utility model.

[0024] As Figs. 1 to 5 The iron removal filter device of a coating machine oven shown in the utility model discloses a kind of, including mounting seat 1, magnetic sleeve 2 and magnetic rod 3, rectangular filter mouth 4 is set in the middle part of mounting seat 1, three layers of filter area are provided in rectangular filter mouth 4, and it is first filter area, second filter area and third filter area in turn along filter direction, first filter area and second filter area are provided with magnetic sleeve 2, each magnetic sleeve 2 is correspondingly inserted with magnetic rod 3, filter gauze 5 is provided in third filter area, and mounting seat 1 is provided with rubber sealing strip 6 around.

[0025] Magnetic sleeve 2 is horizontally equidistantly spaced in rectangular filter mouth 4 of mounting seat 1 in first filter area, and magnetic sleeve 2 is vertically equidistantly spaced in rectangular filter mouth 4 of mounting seat 1 in second filter area.

[0026] Magnetic sleeve 2 is all provided with upper and lower through, and one end of magnetic rod 3 inserted in magnetic sleeve 2 in first filter area and second filter area is fixedly connected by insertion seat 7.

[0027] The top and one side of insertion seat 7 of mounting seat 1 are provided with recovery groove 8, and the height of insertion seat 7 is same with the height of recovery groove 8.

[0028] Mounting seat 1 bottom is provided with collection seat 9, and two groups of threaded holes 10 are symmetrically provided at the both ends of collection seat 9, and the both ends of collection seat 9 are fixedly connected with the bottom of mounting seat 1 by bolt, collection groove 11 is provided above collection seat 9, and positioning groove 12 fixedly provided with magnetic sleeve 2 in second filter area is further provided in collection groove 11.

[0029] Rubber sealing strip 6 is attached and arranged around mounting seat 1, at the bottom of collection seat 9 and outside insertion seat 7, and rubber sealing strip 6 is sealingly mounted in coating machine oven.

[0030] Annular boss 13 is fixedly provided at the tail of magnetic sleeve 2 in first filter area and second filter area, and buffer spring 14 is provided inside annular boss in each group of magnetic sleeve 2, one side of buffer spring 14 is fixedly connected with annular boss 13, and the other side of buffer spring 14 is abutted with magnetic rod 3.

[0031] The inner side of the installation seat 7 and the outer edge of the connection of each group of magnetic rods 3 are provided with elastic sealing ring seats 15, and each group of elastic sealing ring seats 15 is sealingly installed with the corresponding magnetic sleeve 2.

[0032] The utility model discloses a first filter area, second filter area and third filter area are set gradually along the filter direction, and the magnetic sleeve and the magnetic rod of first filter area and second filter area can realize the efficient adsorption of metal material, and the partial metal material is blocked through the filter screen cloth in third filter area, and the filtering effect of metal material is more.

[0033] The utility model discloses a magnetic sleeve and magnetic rod are set apart, and the detachable collection seat is set up in the bottom of the installation seat, and after taking down after a period of time of the utility model works, the magnetic sleeve is separated with the magnetic rod, and the separation and removal of metal material can be realized quickly, and the collection seat can gather the partial metal material that falls, and is convenient for subsequent removal.

[0034] The utility model discloses a buffer spring is set up in the tail of magnetic sleeve, and the magnetic rod can be popped out conveniently through the buffer spring, and the repulsive force of buffer spring to the magnetic rod makes the mutual repulsion between the installation seat and the magnetic rod, and the sealing effect of installation seat, magnetic rod and coating machine oven installation place is better.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] The utility model and its implementation mode are described above, and this description is not restrictive, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In general, if the ordinary skilled person in the art is inspired, without departing from the utility model, the similar structure mode and embodiment of the technical scheme can be designed without creativity, and all should belong to the protection scope of the utility model.

Claims

1. A deironing filter device for a coating machine oven, characterized in that: It includes a mounting base, a magnetic sleeve and a magnetic rod. A rectangular filter port is opened in the middle of the mounting base. Three filter areas are arranged in the rectangular filter port, which are the first filter area, the second filter area and the third filter area in sequence along the filtering direction. Magnetic sleeves are arranged in the first filter area and the second filter area. A magnetic rod is inserted in each of the magnetic sleeves. A filter mesh is arranged in the third filter area. Rubber sealing strips are arranged around the mounting base.

2. The iron removal filter device for a coating machine oven according to claim 1, characterized in that: The magnetic conductive sleeves in the first filter area are installed in the rectangular filter opening of the mounting seat at equal intervals horizontally, and the magnetic conductive sleeves in the second filter area are installed in the rectangular filter opening of the mounting seat at equal intervals vertically.

3. The iron removal filter device for a coating machine oven according to claim 1, characterized in that: The magnetic conductive sleeves are all arranged to pass through from top to bottom, and one end of the magnetic rods inserted into the magnetic conductive sleeves in the first filter area and the second filter area are fixedly connected through sockets.

4. The iron removal filter device for a coating machine oven according to claim 1, characterized in that: A recovery groove is provided on one side of the mounting seat corresponding to the top of the socket, and the height of the socket is the same as that of the recovery groove.

5. The iron removal filter device for a coating machine oven according to claim 1, characterized in that: A collecting seat is provided at the bottom of the mounting seat, and two groups of threaded holes are symmetrically provided at both ends of the collecting seat. The two ends of the collecting seat are fixedly connected to the bottom of the mounting seat by bolts. A collecting groove is provided above the collecting seat, and a positioning groove is also provided in the collecting groove to be fixed to the magnetic sleeve in the second filter area.

6. The iron removal filter device for a coating machine oven according to claim 1, characterized in that: Rubber sealing strips are provided around the mounting seat, at the bottom of the collecting seat and on the outside of the mounting socket, and the rubber sealing strips are sealed and installed inside the coating machine oven.

7. The iron removal filter device for a coating machine oven according to claim 1, characterized in that: An annular boss is fixedly provided at the tail of the magnetic conductive sleeve in the first filter area and the second filter area. A buffer spring is provided on the inner side of the annular boss in each group of the magnetic conductive sleeves. One side of the buffer spring is fixedly connected to the annular boss, and the other side of the buffer spring is against the magnetic rod.

8. The iron removal filter device for a coating machine oven according to claim 3, characterized in that: An elastic sealing ring seat is provided on the outer edge of the connection between the inner side of the socket and each group of magnetic rods, and each group of the elastic sealing ring seat is sealed and installed with the corresponding magnetic conductive sleeve.