Polar plate frame for solidifying and drying polar plate

By designing a plate frame including legs, cross beams and hollow grille trays, the problem of bending and adhesion of the plate during the curing and drying process is solved, and the uniform curing and drying of the plate and the improvement of production efficiency is achieved.

CN222951482UActive Publication Date: 2025-06-06FENGFAN
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Patent Information

Application Number
CN202421657719.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-06
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When the prior art curing and drying electrode plates, it is easy to cause plate bending deformation and lead paste adhesion, which affects battery performance and life.

Method used

A plate frame for plate curing and drying is designed, including legs, cross beams and grille trays. The hollow grille tray and stainless steel square tube support structure ensure that the steam is evenly filled with the curing room and avoiding the plate bending and adhesion.

Benefits of technology

The uniform curing and drying of the plate is achieved, the mechanical strength and electrical properties of the plate are improved, the life of the battery is extended, and the production efficiency is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polar plate frame for solidifying and drying polar plates. The polar plate frame comprises supporting legs, cross beams and grating trays, the four supporting legs are symmetrically arranged, and the two ends of each cross beam are fixed to the opposite side walls of every two adjacent supporting legs to form a frame structure. The grid tray is fixed on the top surfaces of the four cross beams, the supporting legs are square tubes, bowl supports are fixed at one ends of the four supporting legs, and connecting columns matched with inner cavities of the bowl supports are fixed at the other ends of the four supporting legs. According to the polar plate rack provided by the utility model, the existing curing room is utilized, the existence mode of polar plates in the curing room is changed, the polar plates are uniformly placed on the polar plate rack, and the whole curing room is filled with circulating humidity and temperature in the curing room as uniform as possible, so that the polar plates are in a consistent environment as far as possible in the curing room; and the drying and curing consistency of the polar plate is finally improved, and the production efficiency of curing and drying of the storage battery polar plate can be greatly improved by matching with other equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery plate curing and drying, and more specifically to a plate rack for curing and drying the plate. Background Art

[0002] As new energy batteries grow stronger and stronger, they continue to erode the battery industry, and the living space of batteries is further compressed. Improving the performance of batteries and reducing the cost of batteries are important measures to protect existing battery manufacturers and are also the basis for providing customers with a good user experience.

[0003] During battery production, the curing and drying of the plates is a key process in the manufacturing process. It directly affects the mechanical strength and electrical properties of the plates, and is related to the capacity and life of the batteries. Curing plates are usually heated by steam, and the steam will carry moisture, affecting the use of the plates, so the plates need to be dried.

[0004] At present, the plastic brackets and stainless steel brackets used for curing and drying are prone to bending and deformation of the plates and lead paste adhesion when curing and drying products with relatively long plates or thin plates. Severely deformed plates can cause technical problems such as battery short circuits.

[0005] Therefore, how to provide a plate rack for curing and drying the plates, utilize the existing curing room, change the way the plates are placed inside the curing room, place the plates evenly in the curing room, make the circulating humidity and temperature in the curing room as uniform as possible, so that the plates are in a consistent environment in the curing room as much as possible, and ultimately achieve the goal of improving the consistency of drying and curing of the plates, is a problem that technical personnel in this field urgently need to solve. Utility Model Content

[0006] In view of this, the utility model provides a plate rack for plate curing and drying, which makes up for the blank spots or deficiencies in the existing battery plate curing and drying technology. When used in conjunction with other equipment, it can greatly improve the consistency of battery plates and has a significant effect, while also significantly improving production efficiency.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A plate rack for curing and drying a plate, comprising legs, a crossbeam and a grid tray;

[0009] There are four supporting legs arranged symmetrically, there are four crossbeams, and both ends of the crossbeams are respectively fixed to the side walls opposite to two adjacent supporting legs to form a frame structure;

[0010] The grille tray is fixed on the top surface of the four beams;

[0011] Wherein, the supporting legs are square tubes, one end of the four supporting legs is fixed with a bowl holder, and the other end is fixed with a connecting column adapted to the inner cavity of the bowl holder.

[0012] The beneficial effect of the above technical solution is that the plate rack is placed in the curing room, the plates are evenly placed on the grid tray, and the steam can quickly fill the entire curing room through the hollow grid tray. Compared with the traditional plastic tray, the hollow grid tray allows the steam to pass smoothly through the plate rack and then fill the entire curing room, ensuring that the plates are evenly contacted with the steam and ensuring the curing and drying effect.

[0013] Preferably, it further comprises a support beam, wherein the support beam is multiple and the two ends of the support beam are respectively fixed to the side walls opposite to the two oppositely arranged cross beams, and the length direction of the multiple support beams is perpendicular to the length direction of the grid bars of the grid tray. The support beam can improve the bearing capacity of the plate rack and ensure that the plate placed on the plate rack will not be unstable and displaced.

[0014] Preferably, the legs, the crossbeams and the support beams are all 40# stainless steel square tubes with a wall thickness of 4mm. The stainless steel square tubes are hollow inside, and while the steam fills the curing room through the grid tray, it can also quickly pass through the inner cavity of the legs, crossbeams and support beams, ensuring that there is no obstruction in the process of steam filling the curing room, ensuring that the steam quickly and evenly fills the entire curing room.

[0015] Preferably, the plate racks are provided with a plurality of plates and arranged in a stacked manner, the connecting column of the plate rack located at the upper layer is inserted into the bowl holder of the plate rack located at the lower layer, and the outer wall of the connecting column is pressed and matched with the inner wall of the bowl holder. Two adjacent plate racks can be pressed and matched by the connecting column and the bowl holder, and multiple plate racks can be pressed against each other by the bowl holder and the connecting column. When stacking the plate racks, they can be automatically aligned, which greatly reduces the problems of stacking and alignment. In addition, steam can flow from the inner cavity of the leg through the through hole, effectively reducing the obstacles of steam filling the curing room and improving production efficiency.

[0016] Preferably, the bowl holder and the connecting column are provided with interconnected through holes in the inner cavity of the square tube corresponding to the supporting leg. Steam can also quickly fill the entire curing room through the inner cavity of the supporting leg, reducing the obstruction of the steam flow process.

[0017] Preferably, the two ends of the four cross beams are respectively fixed to the middle of the two side walls opposite to the two adjacent legs. When the plate is placed on the grid tray, the plate will not exceed the legs. When multiple plate racks are stacked, it is ensured that each plate rack has sufficient space to place the plate.

[0018] Preferably, a stiffening plate is fixed between the side wall of the leg and the side wall of the cross beam away from the inner cavity of the frame. The stiffening plate can prevent the plate from shifting and falling during the movement of the plate rack, and clamp the plate on the grid tray.

[0019] Preferably, it also includes a connecting rod, the two ends of which are respectively fixed to the ends of the two side walls of two adjacent beams facing the inner cavity of the frame, thereby improving the stability of the plate frame and preventing tilting and deformation during stacking.

[0020] Preferably, the plate rack has a length of 110 cm and a width of 90 cm, which meets the requirements of the placement space of the plate.

[0021] It can be seen from the above technical scheme that compared with the prior art, the utility model discloses a plate rack for curing and drying the plates. The plate rack utilizes the existing curing room, changes the existence of the plates inside the curing room, and makes the plates evenly placed on the plate rack, so that the circulating humidity and temperature in the curing room can fill the entire curing room as evenly as possible, so that the plates are in a consistent environment as much as possible in the curing room, and finally achieve the purpose of improving the consistency of drying and curing of the plates. When used in conjunction with other equipment, the production efficiency of curing and drying of battery plates can be greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the plate frame structure provided by the utility model;

[0024] Figure 2 for Figure 1 A magnified schematic diagram of part A in FIG.

[0025] Figure 3 A top view of the plate frame provided by the utility model;

[0026] Figure 4 for Figure 3 BB section view in;

[0027] Figure 5 A schematic diagram of a stacking structure of multiple plate racks provided by the utility model;

[0028] Figure 6 This is a front view of the plate curing and drying provided by the utility model.

[0029] in,

[0030] 1-support leg; 2-cross beam; 3-grid tray; 4-support beam; 5-bowl tray; 6-connecting column; 7-stiffening plate; 8-connecting rod. DETAILED DESCRIPTION

[0031] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0032] The embodiment of the utility model discloses a plate rack for plate curing and drying, which can greatly improve the production efficiency of battery plate curing and drying by using the existing curing room in conjunction with other equipment, and comprises a support leg 1, a crossbeam 2 and a grid tray 3;

[0033] There are four legs 1 arranged symmetrically, there are four crossbeams 2 and both ends of the crossbeams are respectively fixed to the side walls opposite to two adjacent legs 1 to form a frame structure;

[0034] The bottom surface of the grid tray 3 is fixed to the top surface of the four cross beams 2;

[0035] The legs 1 are square tubes, one end of the four legs 1 is fixed with a bowl holder 5 , and the other end is fixed with a connecting column 6 adapted to the inner cavity of the bowl holder 5 .

[0036] In order to further optimize the above technical solution, improve the bearing capacity of the plate frame, and prevent the plate frame from being bent due to the plates on the grid tray, it also includes support beams 4, which are multiple and have two ends respectively fixed to the side walls opposite to the two oppositely arranged cross beams 2, and the length direction of the multiple support beams 4 is perpendicular to the length direction of the grid bars of the grid tray 3.

[0037] In this embodiment, the legs 1, the cross beam 2 and the support beam 4 are all 40# stainless steel square tubes with a wall thickness of 4 mm.

[0038] The legs, cross beams and support beams are all made of square tubes to ensure the load-bearing capacity of the plate rack. The steam mainly passes through the hollow holes on the grid tray to fill the curing room. Traditionally, plastic pallets are used, which will hinder the flow of steam, resulting in a long time for the steam to fill the curing room, affecting production efficiency. While utilizing the grid tray, this application uses square tubes as the supporting structure of the plate rack. The steam can also flow along the curing room through the inner cavity of the legs, cross beams and support beams, reducing the obstruction to steam circulation, increasing the time for steam to fill the curing room, ensuring that the plates are evenly contacted with the steam, and improving production efficiency.

[0039] In order to further optimize the above technical solution and improve production efficiency, multiple plate racks are provided and arranged in a stacked manner. The connecting column 6 of the upper plate rack is inserted into the bowl holder 5 of the lower plate rack, and the outer wall of the connecting column 6 is pressed tightly against the inner wall of the bowl holder 5.

[0040] Multiple plate racks are stacked and used, and multiple plates can be cured and dried each time. The plate racks can be automatically aligned during the stacking process using connecting columns and bowl trays to ensure the stability and verticality of the entire stack of plate racks, ensuring that the plates are evenly and comprehensively cured and dried.

[0041] In order to further optimize the above technical solution and reduce the obstruction of steam circulation, the bowl holder 5 and the connecting column 6 are provided with interconnected through holes in the inner cavity of the square tube corresponding to the support leg 1. Steam can fill the entire curing room through the inner cavity of the support leg, thereby improving production efficiency.

[0042] In order to further optimize the above technical solution and ensure that each stack of plate racks has enough space to evenly place the plates, the two ends of the four beams 2 are respectively fixed to the middle of the two opposite side walls of two adjacent legs 1.

[0043] In order to further optimize the above technical solution and prevent the plates from being displaced when the whole stack of plate racks is moved, a stiffening plate 7 is fixed between the side wall of the leg 1 and the side wall of the crossbeam 2 away from the inner cavity of the frame. The stiffening plate can clamp the plate on the grid tray to prevent the plate from falling.

[0044] In order to further optimize the above technical solution and improve the overall stability of the plate frame, a connecting rod 8 is further included, and both ends of the connecting rod 8 are respectively fixed to the end portions of the two side walls of two adjacent beams 2 facing the inner cavity of the frame.

[0045] In some other specific embodiments, the plate frame has a length of 110 cm and a width of 90 cm.

[0046] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0047] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A plate rack for curing and drying a plate, characterized in that: It comprises supporting legs (1), a crossbeam (2) and a grid tray (3); There are four supporting legs (1) arranged symmetrically, there are four crossbeams (2) and both ends of the crossbeams are respectively fixed to the side walls opposite to two adjacent supporting legs (1) to form a frame structure; The bottom surface of the grille tray (3) is fixed to the top surfaces of the four cross beams (2); The supporting legs (1) are square tubes, one end of the four supporting legs (1) is fixed with a bowl holder (5), and the other end is fixed with a connecting column (6) adapted to the inner cavity of the bowl holder (5).

2. The plate rack for curing and drying the plate according to claim 1, characterized in that: It also comprises a supporting beam (4), wherein the supporting beam (4) is multiple and the two ends of the supporting beams (4) are respectively fixed to the side walls opposite to the two oppositely arranged cross beams (2), and the length direction of the multiple supporting beams (4) is perpendicular to the length direction of the grille bars of the grille tray (3).

3. The plate rack for curing and drying the plate according to claim 2, characterized in that: The supporting legs (1), the cross beam (2) and the supporting beam (4) are all 40# stainless steel square tubes with a wall thickness of 4 mm.

4. The plate rack for curing and drying the plate according to claim 3, characterized in that: The plate racks are provided in plurality and arranged in layers, the connecting column (6) of the plate rack located at the upper layer is inserted into the bowl holder (5) of the plate rack located at the lower layer, and the outer wall of the connecting column (6) is pressed tightly against the inner wall of the bowl holder (5).

5. The electrode plate rack for curing and drying an electrode plate according to claim 1, characterized in that: The bowl holder (5) and the connecting column (6) are both provided with through holes communicating with each other in the square tube inner cavities corresponding to the supporting legs (1).

6. The electrode plate rack for curing and drying an electrode plate according to claim 1, characterized in that: The two ends of the four cross beams (2) are respectively fixed to the middle of the two side walls opposite to each other of two adjacent legs (1).

7. The electrode plate rack for curing and drying an electrode plate according to claim 6, characterized in that: A stiffening plate (7) is fixed between the side wall of the supporting leg (1) and the side wall of the cross beam (2) away from the inner cavity of the frame.

8. The electrode plate rack for curing and drying an electrode plate according to claim 1, characterized in that: It also comprises a connecting rod (8), the two ends of which are respectively fixed to the end portions of the two side walls of two adjacent beams (2) facing opposite sides of the frame inner cavity.

9. The electrode plate rack for curing and drying an electrode plate according to any one of claims 1 to 8, characterized in that: The pole plate frame has a length of 110 cm and a width of 90 cm.