A replacement bin arrangement
By designing a replaceable hopper device, which combines a feeding plate with a hydraulic rod, the feeding hopper can be used alternately, solving the maintenance problem when a single hopper is damaged, and improving the feeding efficiency of lithium battery production and the production efficiency of PP sheets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BRIDGE ELECTRONICS
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-21
AI Technical Summary
In current lithium battery production, PP film is usually supplied by only one hopper. When this hopper is damaged, the repair process is lengthy, affecting the feeding efficiency and the production efficiency of PP sheets.
Design a replaceable hopper device that combines a feeding plate with a hydraulic rod. The feeding plate has two feeding hoppers. The feeding plate is driven to slide on a slide rail by the hydraulic rod, so that the feeding hoppers can be used alternately, which facilitates replenishment and maintenance.
It enables rapid replacement and maintenance of the feeding hopper, avoiding downtime for maintenance when a single hopper is damaged, and improving the efficiency of feeding and PP sheet production.
Smart Images

Figure CN224529972U_ABST
Abstract
Description
Technical Field
[0001] This utility model application relates to the field of new energy lithium battery technology, specifically a replacement hopper device. Background Technology
[0002] New energy lithium batteries are high-efficiency energy storage devices based on the reversible oxidation-reduction reaction of lithium ions. They belong to an important category of secondary batteries. Their working principle is to store and release electrical energy through the reversible insertion and extraction of lithium ions in the positive and negative electrode active materials. A typical structure includes four core components: positive electrode material, negative electrode material, electrolyte, and separator. This technology system has several outstanding advantages: the energy density is significantly higher than that of traditional batteries, the cycle life can reach more than 2,000-5,000 cycles, the monthly self-discharge rate is less than 5%, and it has excellent power characteristics and environmental adaptability. According to the difference in positive electrode material system, the mainstream technical route is divided into lithium iron phosphate batteries and ternary lithium batteries, which can meet the performance requirements of different application scenarios. In the remanufacturing of lithium batteries, insulating materials combining PP film and PP sheet are often required.
[0003] In response to the structural requirements of new energy lithium batteries, existing insulating materials are welded and formed using high-temperature welding or ultrasonic welding. The product is a combination of PP film and PP sheet. However, the PP film is usually supplied by only one hopper. When the hopper is damaged, the repair process is often lengthy, which reduces the feeding efficiency and thus affects the production efficiency of PP sheet. Summary of the Invention
[0004] To address the issue that PP film is typically supplied by a single hopper, which often results in lengthy repair processes and reduced feeding efficiency when damaged, thus impacting PP sheet production efficiency, this invention provides a replacement hopper device to solve the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A replacement hopper device includes a processing table body, a processing turntable body on the processing table body, a gantry frame on the processing table body, a feeding structure on the gantry frame, a first slide rail fixed on one side of the processing table body, a feeding plate slidably mounted on the first slide rail, a hydraulic rod fixed on the top surface of the processing table body, the output end of the hydraulic rod being fixedly connected to the feeding plate, two feeding hoppers symmetrically opened on the feeding plate, two positioning rods symmetrically fixed inside each feeding hopper, and a PP film material body placed inside the feeding hopper.
[0007] Furthermore, the feeding plate includes a slider, which is fixed to the bottom end of the feeding plate, and the feeding plate is slidably connected to the first slide rail via the slider.
[0008] Furthermore, the feeding plate is detachably mounted on the first slide rail, and the feeding plate is fixedly connected to the hydraulic rod by bolts.
[0009] Furthermore, the position of the positioning rod matches the position of the limiting hole opened on the PP film material body, and the feeding bin is fixed to the top surface of the feeding plate by bolts.
[0010] Furthermore, the feeding plate includes a fixing block, which is fixed to one side of the feeding plate, and the feeding plate is fixedly connected to the hydraulic rod through the fixing block.
[0011] Furthermore, the fixing block and the slider are detachably fixed to the feeding plate by bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, a feeding plate is set on the main body of the processing table. The feeding plate is driven by a hydraulic rod to slide on the first slide rail. The feeding plate has two feeding bins, and each feeding bin is symmetrically equipped with positioning rods. After the operator places the PP film into the two feeding bins by aligning the positioning rods, the hydraulic rod pushes the feeding plate to move, causing the feeding plate to move the feeding bins to the feeding end. The two identical feeding bins are used alternately, so the main body of the processing table does not need to stop running when the operator replenishes the feeding bins. It also makes the replacement and maintenance of the feeding bins more convenient. This solves the problem that PP film is usually supplied by only one feeding bin. When the feeding bin is damaged, the repair process is often long and the feeding efficiency is reduced, thus affecting the production efficiency of PP sheets.
[0014] 2. In this utility model, the slider is fixed below the feeding plate by bolts, and the feeding plate is slidably connected to the first slide rail through the slider. At the same time, a fixing block is fixed to one side of the feeding plate by bolts. When the hydraulic rod pushes the fixing block to move, the fixing block drives the feeding plate to move. The detachable assembly structure makes it easier to load and unload the feeding plate, avoiding the problem of inconvenient replacement and maintenance when the feeding plate fails due to the traditional fixed assembly. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a three-dimensional structural schematic diagram according to an embodiment of the present application;
[0017] Figure 2 yes Figure 1 The diagram shown is a three-dimensional view of the left side of the feeding structure in the embodiment shown.
[0018] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the right side of the feeding structure in the embodiment shown;
[0019] Figure 4 yes Figure 3 A schematic diagram of the three-dimensional structure of part A in the embodiment shown.
[0020] The meanings of the reference numerals in the figure are as follows: 1. Main body of the processing table; 2. Main body of the processing turntable; 3. First slide rail; 4. Feeding plate; 5. Hydraulic rod; 6. Feeding bin; 7. Positioning rod; 8. Main body of PP film material; 9. Gantry frame; 10. Feeding structure; 11. Slider; 12. Fixing block. Detailed Implementation
[0021] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A replacement hopper device includes a processing table body 1, a processing turntable body 2 on the processing table body 1, a gantry frame 9 on the processing table body 1, a feeding structure 10 on the gantry frame 9, a first slide rail 3 fixed on one side of the processing table body 1, a feeding plate 4 slidably mounted on the first slide rail 3, a hydraulic rod 5 fixed on the top surface of the processing table body 1, the output end of the hydraulic rod 5 being fixedly connected to the feeding plate 4, two feeding hoppers 6 symmetrically opened on the feeding plate 4, two positioning rods 7 symmetrically fixed inside each feeding hopper 6, and a PP film material body 8 placed inside the feeding hopper 6, so that the two feeding hoppers 6 alternately feed the material to the picking device.
[0023] Specifically, the feeding plate 4 is detachably mounted on the first slide rail 3. The feeding plate 4 is fixedly connected to the hydraulic rod 5 by bolts. The position of the positioning rod 7 matches the position of the limiting hole opened on the PP film body 8. The feeding bin 6 is fixed to the top surface of the feeding plate 4 by bolts, so that the PP film body 8 is fixed inside the feeding bin 6.
[0024] As an optimization solution, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the feeding plate 4 includes a slider 11, which is fixed to the bottom of the feeding plate 4. The feeding plate 4 is slidably connected to the first slide rail 3 through the slider 11. The feeding plate 4 includes a fixing block 12, which is fixed to one side of the feeding plate 4. The feeding plate 4 is fixedly connected to the hydraulic rod 5 through the fixing block 12, so that the assembly of the feeding plate 4 is modular.
[0025] Specifically, the fixing block 12 and the slider 11 are detachably fixed to the feeding plate 4 by bolts, which improves the assembly and disassembly speed of the feeding plate 4.
[0026] Working principle: After the feeding plate 4 is slidably set on the first slide rail 3, the operator aligns the PP film material body 8 with the positioning rods 7 on the two feeding bins 6 and places it into the two feeding bins 6. At this time, the feeding plate 4 is fixedly connected to the hydraulic rod 5 with bolts. Then, the hydraulic rod 5 is activated, causing the hydraulic rod 5 to drive the feeding plate 4 to move. This causes the feeding plate 4 to move one of the feeding bins 6 to directly below the feeding structure 10. The feeding structure 10 then adsorbs and grabs the 08 inside the 06 and moves it above the processing turntable body 2, causing the feeding structure 10 to drive the 08... It fits into the PP sheet on the first slide rail 3. When the PP film material body 8 inside one feeding bin 6 is used up or the feeding bin 6 is damaged, the hydraulic rod 5 is activated, which drives the feeding plate 4 to move, thereby moving the other feeding bin 6 to below the feeding structure 10. At this time, the staff can replenish the PP film material body 8 inside the feeding bin 6 or repair the feeding bin 6. At the same time, it will not affect the normal operation of the processing turntable body 2 and the picking device. The detachable feeding plate 4 also makes the feeding plate 4 more flexible in use.
[0027] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A replacement type stock bin device, comprising a processing table main body (1), a processing turntable main body (2) is arranged on the processing table main body (1), a gantry (9) is arranged on the processing table main body (1), and a feeding structure (10) is arranged on the gantry (9), characterized in that: A first slide rail (3) is fixed on one side of the processing table body (1). A feeding plate (4) is slidably arranged on the first slide rail (3). A hydraulic rod (5) is fixed on the top surface of the processing table body (1). The output end of the hydraulic rod (5) is fixedly connected to the feeding plate (4). Two feeding bins (6) are symmetrically opened on the feeding plate (4). Two positioning rods (7) are symmetrically fixed inside each feeding bin (6). A PP film material body (8) is placed inside the feeding bin (6).
2. A replacement hopper assembly according to claim 1, wherein: The feeding plate (4) includes a slider (11), which is fixed to the bottom end of the feeding plate (4). The feeding plate (4) is slidably connected to the first slide rail (3) through the slider (11).
3. A replacement hopper assembly according to claim 1, wherein: The feeding plate (4) is detachably mounted on the first slide rail (3), and the feeding plate (4) is fixedly connected to the hydraulic rod (5) by bolts.
4. The alternative bin assembly of claim 1, wherein: The position of the positioning rod (7) matches the position of the limiting hole opened on the PP film body (8), and the feeding bin (6) is fixed to the top surface of the feeding plate (4) by bolts.
5. A replacement hopper assembly according to claim 2, wherein: The feeding plate (4) includes a fixing block (12), which is fixed to one side of the feeding plate (4). The feeding plate (4) is fixedly connected to the hydraulic rod (5) through the fixing block (12).
6. A replacement hopper assembly according to claim 5, wherein: The fixing block (12) and the slider (11) are detachably fixed to the feeding plate (4) by bolts.