Plastic material production equipment
By merging the preparation and production processes of positive and negative electrode materials and adopting a plastic material production equipment with a box and cylindrical structure, the problem of cumbersome steps in existing equipment has been solved, achieving efficient production and improved battery performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DIGITAL TWIN (EASTERN UNIV OF TECH) RES INST
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
Smart Images

Figure CN224276322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of positive and negative electrode material preparation equipment, and in particular to a production equipment for a plastic material. Background Technology
[0002] Because lithium-ion transport is orientational, positive and negative electrode materials with special morphologies have higher lithium-ion transport rates and faster charging performance.
[0003] Graphite is a common anode material, but its layered structure severely limits the migration rate of lithium ions. Studies have shown that elliptical graphite can expose more lithium ion channels, resulting in better fast-charging performance of the battery.
[0004] Existing processing equipment requires the positive and negative electrode materials to be processed step by step using different equipment. First, the precursor is prepared and shaped, and then the product is processed and produced. Although this method can achieve production density, the steps are cumbersome, which not only increases the labor intensity of the staff, but also affects the production efficiency.
[0005] Therefore, this application provides a production apparatus for plastic materials to meet the demand. Utility Model Content
[0006] The purpose of this application is to provide a production equipment for plastic materials, which aims to solve the structural control problem of existing positive and negative electrode materials.
[0007] To achieve the above objectives, this application provides the following technical solution: a plastic material production equipment, comprising a box and a cylinder, wherein the box and the cylinder are connected by an adapter, and heating components for heating their interiors are provided on the box and the cylinder; the box has an inlet communicating with the interior, and a conveyor belt is also provided inside the box, which is driven by a conveyor motor; rollers with a composite structure are also provided inside the box, and the rollers are positioned above the conveyor belt to roll and press the material on the conveyor belt; both ends of the cylinder are rotatably connected to the adapter and the outlet, respectively, and the cylinder is driven by a drive mechanism; the outlet is located on a support base, and an inner wall threaded groove is provided on the inner wall of the cylinder. This technical solution combines the plasticity preparation process of positive and negative electrode material precursors and the product production process into one, which not only reduces the labor intensity of workers but also increases production capacity.
[0008] Preferably, the adapter is further provided with a partition plate, the partition plate having a through hole that connects the housing and the cylinder, and a material guide plate is provided on the left side of the partition plate to guide the material on the conveyor belt into the cylinder.
[0009] Preferably, the driving mechanism includes a driving roller and a driving motor. The driving roller is in contact with the outer wall of the cylinder and is driven by the driving motor. The driving roller drives the cylinder to rotate through the friction between itself and the cylinder.
[0010] Preferably, the heating assembly includes a heating wire and a heating sleeve. The heating wire is disposed inside the housing and located below the conveyor belt. The left end of the heating sleeve is connected to the adapter. The cylinder is located inside the heating sleeve. When the heating sleeve is working, it can heat the inside of the cylinder. The precursor is plastically processed by rollers in a medium-low temperature environment (200-500℃) to improve the plasticity of the precursor. The material is produced and heated in a high temperature environment (greater than 800℃) in the cylinder. It is also suitable for plastic processing of other positive and negative electrode materials.
[0011] Preferably, the roller includes an inner core and a covering layer, the covering layer covering the inner core, the roller is rotatably connected to the housing, and the housing is also provided with an input motor, the input motor driving the roller to rotate through a gear set.
[0012] Preferably, the inner core and the covering layer are made of rigid and tough materials, respectively, and the elasticity of the covering layer material is greater than that of the inner core material.
[0013] In summary, the technical effects and advantages of this utility model are as follows:
[0014] In this invention, the technical solution combines the plastic preparation process of positive and negative electrode material precursors with the product manufacturing process, which not only reduces the labor intensity of workers but also increases production capacity. The precursor is plastically processed by rollers in a medium-low temperature environment (200-500℃), which improves the plasticity of the precursor. The material is produced and heated in a high temperature environment (greater than 800℃) in the cylinder, which is also suitable for the plastic processing of other positive and negative electrode materials.
[0015] In this invention, the structure and morphology of the positive and negative electrode materials produced using this technical solution are controllable, which is beneficial to the battery's fast charging performance, cycle life, and stability. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0019] Figure 3 This is a partial structural schematic diagram of the present invention;
[0020] Figure 4 This is a cross-sectional view of the roller of this utility model.
[0021] In the diagram: 1. Box body; 2. Feed inlet; 3. Adapter; 4. Heating jacket; 5. Cylinder; 6. Discharge outlet; 7. Support base; 8. Drive roller; 9. Drive motor; 10. Conveyor belt; 11. Heating wire; 12. Roller column; 13. Partition plate; 14. Feed plate; 15. Inner wall threaded groove; 16. Conveyor motor; 17. Gear set; 18. Input motor; 121. Covering layer; 122. Inner core. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1: Reference Figure 1-4 The illustrated equipment for producing plastic materials includes a housing 1 and a cylinder 5. The housing 1 and the cylinder 5 are connected by an adapter 3. The adapter 3 is also provided with a partition 13. The partition 13 is made of heat-insulating material and has a through hole that connects the housing 1 and the cylinder 5. A feed plate 14 is also provided on the left side of the partition 13. The feed plate 14 guides the material on the conveyor belt 10 into the cylinder 5.
[0024] The housing 1 and the cylinder 5 are equipped with heating components for heating their interiors. The heating components include a heating wire 11 and a heating sleeve 4. The heating wire 11 is located inside the housing 1 and below the conveyor belt 10. The left end of the heating sleeve 4 is connected to the adapter 3. The cylinder 5 is located inside the heating sleeve 4. When the heating sleeve 4 is powered on, it can heat the interior of the cylinder 5. The heating sleeve 4 and the cylinder 5 do not contact each other and will not interfere with each other when the cylinder 5 rotates.
[0025] The housing 1 has a feed inlet 2 that communicates with the interior. The housing 1 also has a conveyor belt 10, which is driven by a conveyor motor 16.
[0026] The housing 1 is also equipped with rollers 12, which have a composite structure. The rollers 12 are positioned above the conveyor belt 10 and roll the material on the conveyor belt 10. The rollers 12 include an inner core 122 and a covering layer 121, with the covering layer 121 covering the inner core 122. The rollers 12 are rotatably connected to the housing 1, and the housing 1 is also equipped with an input motor 18. The input motor 18 drives the rollers 12 to rotate through a gear set 17. The inner core 122 and the covering layer 121 are made of rigid and tough materials, respectively, and the elasticity of the material of the covering layer 121 is greater than that of the material of the inner core 122.
[0027] The two ends of the cylinder 5 are rotatably connected to the adapter 3 and the discharge port 6, respectively. The cylinder 5 is driven by a drive mechanism. The discharge port 6 is located on the support base 7. The inner wall of the cylinder 5 is provided with an inner wall threaded groove 15. After the positive and negative electrode materials fall into the cylinder 5, the cylinder 5 rotates under the drive of the drive mechanism, and the inner wall threaded groove 15 guides the materials to move towards the discharge port 6.
[0028] The driving mechanism includes a driving roller 8 and a driving motor 9. The driving roller 8 is in contact with the outer wall of the cylinder 5 and is driven by the driving motor 9. The driving roller 8 drives the cylinder 5 to rotate through the friction between it and the cylinder 5.
[0029] The working principle of this utility model is as follows: When in use, the equipment is connected to electricity and connected to an external PLC control unit. The PLC control unit controls the opening and closing of the electrical components in the equipment; controls the heating wire 11 to work, so that the temperature inside the box 1 rises; controls the heating jacket 4 to work, so that the temperature inside the cylinder 5 rises.
[0030] The positive and negative electrode materials are added through the feed inlet 2. The conveyor motor 16 is controlled to work, driving the conveyor belt 10 to transport the materials. At the same time, the input motor 18 is controlled to work. The input motor 18 drives the roller 12 to rotate through the gear set 17, shaping the material on the conveyor belt 10. The material is transported by the conveyor belt 10 and guided by the feed plate 14, it passes through the through hole on the partition plate 13 and enters the cylinder 5. The drive motor 9 is controlled to work and rotate, driving the drive roller 8 to rotate. The drive roller 8 drives the cylinder 5 to rotate through the friction between it and the cylinder 5. Since both ends of the cylinder 5 are connected to the adapter 3 and the discharge port 6 through bearing seats, the adapter 3 and the discharge port 6 will not rotate.
[0031] The material inside the cylinder 5 falls into the inner wall threaded groove 15. When the cylinder 5 rotates, the material is conveyed along the inner wall threaded groove 15 to the discharge port 6 and output from the discharge port 6, thus completing the plastic processing of the material.
[0032] The electromechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments; they are common knowledge.
[0033] Components not described in detail in this article are existing technologies.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A malleable form material production apparatus, characterized by: It includes a box body (1) and a cylinder body (5), the box body (1) and the cylinder body (5) are connected by an adapter (3), and the box body (1) and the cylinder body (5) are provided with heating components for heating their interiors; The box (1) is provided with a feed inlet (2) that communicates with the interior. The box (1) is also provided with a conveyor belt (10), which is driven by a conveyor motor (16). The box (1) is also provided with rollers (12), which adopt a composite structure. The rollers (12) are located above the conveyor belt (10) and roll the material on the conveyor belt (10). The two ends of the cylinder (5) are rotatably connected to the adapter (3) and the discharge port (6) respectively. The cylinder (5) is driven by the drive mechanism. The discharge port (6) is located on the support base (7). The inner wall of the cylinder (5) is provided with an inner wall threaded groove (15).
2. The equipment for producing plastic materials according to claim 1, characterized in that: The adapter (3) is also provided with a partition (13), and a through hole is provided on the partition (13) to connect the box (1) and the cylinder (5). A feed plate (14) is also provided on the left side of the partition (13), and the feed plate (14) guides the material on the conveyor belt (10) into the cylinder (5).
3. The equipment for producing plastic materials according to claim 1, characterized in that: The driving mechanism includes a driving roller (8) and a driving motor (9). The driving roller (8) is in contact with the outer wall of the cylinder (5) and is driven by the driving motor (9). The driving roller (8) drives the cylinder (5) to rotate through the friction between it and the cylinder (5).
4. The equipment for producing plastic materials according to claim 1, characterized in that: The heating assembly includes a heating wire (11) and a heating sleeve (4). The heating wire (11) is located inside the housing (1) and below the conveyor belt (10). The left end of the heating sleeve (4) is connected to the adapter (3). The cylinder (5) is located inside the heating sleeve (4). When the heating sleeve (4) is working, it can heat the inside of the cylinder (5).
5. The equipment for producing plastic materials according to claim 1, characterized in that: The roller (12) includes an inner core (122) and a covering layer (121). The covering layer (121) covers the inner core (122). The roller (12) is rotatably connected to the housing (1). The housing (1) is also provided with an input motor (18). The input motor (18) drives the roller (12) to rotate through a gear set (17).
6. The equipment for producing plastic materials according to claim 5, characterized in that: The inner core (122) and the covering layer (121) are made of rigid and tough materials, respectively, and the elasticity of the material of the covering layer (121) is greater than that of the material of the inner core (122).