A large-capacity scraper box
By designing a large-capacity scraper box and adopting a vertical scraper storage rack and a multi-layer storage structure, the problem of insufficient scraper box capacity was solved, achieving efficient scraper storage and cost savings.
Patent Information
- Application Number
- CN202521085355.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-02
- Estimated Expiration
- 2035-05-29
AI Technical Summary
The existing scraper box has a small capacity and cannot hold a large number of scrapers at once, resulting in high costs.
A large-capacity scraper box was designed, which includes a vertically symmetrical scraper storage rack and multiple storage layers. The space is separated by support rods and baffles to achieve three-dimensional layered storage. It is also equipped with a drain port and a collection box to facilitate the discharge of rust inhibitor.
This significantly increases the capacity of the scraper box and reduces the cost of repeatedly purchasing scraper boxes.
Smart Images

Figure CN224312257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery separator coating technology, and in particular to a large-capacity scraper box. Background Technology
[0002] A lithium battery separator production line refers to a series of equipment and processes used to produce lithium battery separators. The separator is a crucial component of a lithium battery; it isolates the positive and negative electrodes, preventing short circuits, while allowing lithium ions to pass through, enabling the battery to charge and discharge. The quality and performance of the separator directly affect the safety, cycle life, and energy density of the lithium battery.
[0003] In the coating process of lithium battery separators, separator coating machines are often used. The coating rollers of the coating machine are usually equipped with scrapers on both sides. The coating adhesive is scraped by the scrapers. However, the scrapers used for coating often need to be replaced. Therefore, most separator coating machines often need to prepare a lot of scrapers. However, most scraper boxes can only store a small number of scrapers and cannot hold a large number of scrapers at once. As a result, a lot of scraper boxes need to be prepared, which increases the cost. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a scraper box with a larger capacity.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A large-capacity scraper box includes a storage box body, a top cover placed horizontally on the top of the storage box body, and scraper storage racks placed symmetrically and vertically inside the storage cavity of the storage box body. The scraper storage racks are used to hold coating scrapers, and a collection box is placed horizontally below the scraper storage racks in the storage box body.
[0007] The scraper storage rack includes a main frame, on which multiple storage layers are evenly arranged in a vertical direction. The scraper for coating is placed horizontally on the storage layers, and handles are symmetrically arranged on the top of the main frame.
[0008] In addition, a preferred structure is that multiple insert blocks are vertically and symmetrically arranged on the inner walls of both sides of the storage cavity, and the insert blocks are used for precise positioning of the main frame.
[0009] In addition, a preferred structure is that the storage box body has multiple drain ports evenly arranged in a horizontal direction on the bottom wall of the storage cavity, and the storage box body has an installation cavity for installing the collection box below the storage cavity, with the drain ports communicating with the installation cavity.
[0010] In addition, a preferred structure is that the collection box is horizontally installed in the mounting cavity, a collection cavity is opened on the upper surface of the collection box, and handles are symmetrically arranged on one side wall of the collection box.
[0011] In addition, a preferred structure is that multiple slots adapted to the plug blocks are symmetrically opened on both sides of the main frame.
[0012] In addition, a preferred structure is that multiple support rods are evenly arranged along the longitudinal direction on the storage layer, the support rods are fixedly connected to the main frame on both sides, and multiple baffles are evenly arranged vertically along the transverse direction on the storage layer.
[0013] The beneficial effects of this utility model are as follows: This utility model realizes three-dimensional layered storage of coating scrapers through a vertically symmetrical scraper storage rack and its multiple storage layers. Each storage layer is separated into an independent space by support rods and baffles, which greatly increases the scraper capacity of a single scraper box and reduces the cost of repeatedly purchasing scraper boxes. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the disassembled scraper box.
[0015] Figure 2 This is a schematic diagram of the scraper box's storage box and its top cover in the closed state.
[0016] Figure 3 This is a schematic diagram of the disassembled structure of the scraper storage rack and the coating scraper.
[0017] Figure 4 This is a schematic diagram of the storage layer structure;
[0018] Figure 5 This is a schematic diagram of the internal structure of the storage cavity.
[0019] In the diagram: 1. Storage box body, 11. Storage cavity, 12. Insert block, 13. Drain outlet, 14. Installation cavity, 2. Collection box, 21. Collection cavity, 22. Handle, 3. Scraper storage rack, 31. Main frame, 311. Slot, 32. Storage layer, 321. Support rod, 322. Baffle, 33. Handle, 4. Top cover, 5. Coating scraper. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-5A large-capacity scraper box includes a storage box body 1, with a top cover 4 placed horizontally on the top of the storage box body 1. Inside the storage box body 1, a scraper storage rack 3 is symmetrically and vertically placed in the storage cavity 11. The scraper storage rack 3 is used to place the coating scraper 5. Below the scraper storage rack 3, a collection box 2 is placed horizontally on the storage box body 1. The scraper storage rack 3 includes a main frame 31, with multiple storage layers 32 evenly arranged vertically on the main frame 31. The coating scraper 5 is placed horizontally on the storage layer 32. The top of the main frame 31 is symmetrically provided with handles 33. The storage layers can store multiple coating scrapers 5, effectively increasing the storage capacity of the scraper box.
[0022] In addition, multiple inserts 12 are vertically and symmetrically arranged on the inner walls of both sides of the storage cavity 11. The inserts 12 are used for precise positioning of the main frame 31. The inserts 12 cooperate with the slots 311 to ensure that the main frame 31 will not shake when installed in the storage cavity 11.
[0023] Meanwhile, the storage box 1 has multiple drain ports 13 evenly arranged in the horizontal direction on the bottom wall of the storage cavity 11. The storage box 1 has an installation cavity 14 for installing the collection box 2 below the storage cavity 11. The drain ports 13 are connected to the installation cavity 14 and are used to drain the anti-rust liquid dripping from the scraper 5 used for coating above.
[0024] In addition, the collection box 2 is horizontally installed in the installation cavity 14. A collection cavity 21 is opened on the upper surface of the collection box 2. A handle 22 is symmetrically arranged on one side wall of the collection box 2. The handle 22 makes it easy for the operator to take out the collection box 2.
[0025] Meanwhile, multiple slots 311 adapted to the plug block 12 are symmetrically opened on both sides of the main frame 31.
[0026] Furthermore, multiple support rods 321 are evenly arranged along the longitudinal direction on the storage layer 32. The support rods 321 are fixedly connected to the main frame 31 on both sides. Multiple baffles 322 are evenly arranged along the transverse direction on the storage layer 321. The support rods 321 are designed to leave gaps, allowing the anti-rust liquid applied on the scraper 5 to drip downwards.
[0027] In this embodiment, when storing the coating blade 5 used in the diaphragm coating machine, the coating blade 5 coated with rust inhibitor for easy storage is placed horizontally on the storage layer 32 of each layer. Then, the main frame 31 is placed into the storage cavity 11 through the handle 33, and the insert block 12 is inserted into the slot 311. After the main frame 31 is placed, the top cover 4 can be closed.
[0028] During storage, the rust-preventive liquid on the scraper 5 will drip onto the bottom wall of the storage cavity 11. Most of the liquid will flow through the drain port 13 into the collection cavity 21 below. The operator can then remove the collection box 2 for cleaning, thus preventing a large amount of rust-preventive liquid from remaining in the storage cavity 11.
[0029] In this invention, the vertically symmetrically arranged scraper storage rack 3 and its multi-layer storage layers 32 enable three-dimensional layered storage of coating scrapers 5. Each storage layer 32 is separated into an independent space by a support rod 321 and a baffle 322, which greatly increases the scraper capacity of a single scraper box and reduces the cost of repeatedly purchasing scraper boxes.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A large-capacity scraper box, comprising a storage box body (1), characterized in that, The storage box (1) has a top cover (4) placed horizontally on top. The storage cavity (11) inside the storage box (1) has a scraper storage rack (3) placed vertically on the symmetrical side. The scraper storage rack (3) is used to place the coating scraper (5). The storage box (1) has a collection box (2) placed horizontally below the scraper storage rack (3). The scraper storage rack (3) includes a main frame (31), on which multiple storage layers (32) are evenly arranged in the vertical direction. The coating scraper (5) is placed horizontally on the storage layer (32), and handles (33) are symmetrically arranged on the top of the main frame (31).
2. The scraper box with a large capacity according to claim 1, characterized in that, Multiple inserts (12) are vertically and symmetrically arranged on the inner walls of both sides of the storage cavity (11). The inserts (12) are used for the precise positioning of the main frame (31).
3. A large-capacity scraper box according to claim 1, characterized in that, The storage box (1) has multiple drain ports (13) evenly arranged in the horizontal direction on the bottom wall of the storage cavity (11). The storage box (1) has an installation cavity (14) for installing the collection box (2) below the storage cavity (11). The drain ports (13) are connected to the installation cavity (14).
4. A large-capacity scraper box according to claim 2, characterized in that, The collection box (2) is horizontally installed in the mounting cavity (14). A collection cavity (21) is opened on the upper surface of the collection box (2). A handle (22) is symmetrically arranged on one side wall of the collection box (2).
5. A large-capacity scraper box according to claim 1, characterized in that, The main frame (31) has multiple slots (311) symmetrically opened on both sides to fit the plug (12).
6. A large-capacity scraper box according to claim 1, characterized in that, Multiple support rods (321) are evenly arranged along the longitudinal direction on the storage layer (32). The support rods (321) are fixedly connected to the main frame (31) on both sides. Multiple baffles (322) are evenly arranged along the transverse direction on the storage layer (321).