A modified extrusion apparatus for producing lightweight plastic crates
By designing clamping components and quantitative sorting and feeding components, the problem of inaccurate raw material feeding in modified extrusion devices was solved, enabling high-quality production of lightweight plastic crates and improving the accuracy of raw material proportioning and equipment installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGZHOU XIANGCHENG XINHUI PLASTIC CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-05-26
AI Technical Summary
Existing modified extrusion equipment has difficulty accurately controlling the feeding sequence and amount of different types of modified raw materials in the production of lightweight plastic crates, resulting in an imbalance in the raw material ratio and affecting product quality.
It employs a clamping assembly and a quantitative sorting and feeding assembly. The clamping assembly uses a bidirectional screw and a slider threaded connection design to achieve flexible adjustment of the clamping block. The quantitative sorting and feeding assembly uses a drive motor, a magnetic angle sensor and a magnetic ring to precisely control the feeding sequence and quantity of raw materials.
This ensures that various modified raw materials are mixed in the correct proportions, improves the accuracy of raw material ratios, guarantees the product quality of lightweight plastic crates, and enhances the assembly efficiency and ease of installation of the equipment.
Smart Images

Figure CN224276120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of modified extrusion devices, and more specifically, to a modified extrusion device for the production of lightweight plastic crates. Background Technology
[0002] Lightweight plastic crates are basket-shaped containers made of lightweight plastic materials. They are characterized by their light weight, corrosion resistance, low cost, and easy cleaning, and are widely used in logistics transportation, warehousing, agricultural harvesting, and other fields. In order to meet the performance requirements of lightweight plastic crates in different scenarios, such as improving their strength, toughness, and weather resistance, it is usually necessary to add a variety of modified raw materials for mixing and processing during the production process. This requires the use of a modified extruder. The modified extruder can fully mix plastic raw materials with various modifiers and heat and melt them, and then produce semi-finished or finished plastic crates that meet the requirements through extrusion molding.
[0003] However, existing modified extrusion devices used in the production of lightweight plastic crates have some shortcomings during use: in the raw material feeding stage, it is difficult to accurately control the feeding sequence and amount of different types of modified raw materials, which can easily lead to an imbalance in the raw material ratio and affect the product quality of lightweight plastic crates.
[0004] Therefore, there is an urgent need for a modified extrusion device for the production of lightweight plastic crates to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a modified extrusion device for the production of lightweight plastic baskets, so as to solve the problems mentioned in the background art.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] A modified extrusion apparatus for producing lightweight plastic crates includes an extruder body, a conveying shell fixedly connected to the side wall of the extruder body, a feed funnel fixedly connected to the top wall of the conveying shell, and an extrusion head fixedly connected to the outer wall of the conveying shell. The apparatus further includes:
[0008] The clamping assembly includes clamping blocks symmetrically arranged on the outer wall of the conveying shell, a slider fixedly connected to the outer wall of the clamping blocks, a connecting frame slidably connected to the outer wall of the slider, a bidirectional screw threadedly connected to the outer wall of the slider, and a knob fixedly connected to the outer wall of the bidirectional screw. The bidirectional screw is rotatably connected to the connecting frame.
[0009] A quantitative sorting and feeding component is installed on the top wall of the connecting frame.
[0010] As a preferred technical solution of this application, the top wall of the quantitative sorting and feeding component is fixedly connected to a guide plate, a mounting frame fixedly connected to the top wall of the guide plate, a drive motor B fixedly connected to the top wall of the mounting frame, a drive column fixedly connected to the output end of the drive motor B, a magnetic ring fixedly connected to the outer wall of the drive column, a control plate fixedly connected to the end of the drive column away from the output end of the drive motor B, a feeding hole opened on the outer wall of the control plate, a connecting pipe fixedly connected to the top wall of the guide plate and evenly distributed, a storage hopper fixedly connected to the top wall of the connecting pipe, and a magnetic angle sensor fixedly connected to the outer wall of the mounting frame, wherein the magnetic angle sensor and the magnetic ring cooperate with each other.
[0011] As a preferred technical solution of this application, a guide hopper is fixedly connected to the inner wall of the guide tray, and the guide hopper is located on the inner wall of the feed funnel.
[0012] As a preferred technical solution of this application, a drive motor A is fixedly connected to the top wall of the extruder body, and the output end of the drive motor A is connected to an auger blade through a reducer. The auger blade is rotatably connected to the conveyor shell, and the reducer is fixedly connected to the extruder body.
[0013] As a preferred technical solution of this application, the control plate is rotatably connected to the guide plate, and the top wall of the control plate abuts against the port of the connecting pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the scheme of this application:
[0016] 1. Through the quantitative classification and feeding component, the coordinated action of drive motor B, control plate, feeding hole, magnetic angle sensor and magnetic ring can accurately control the feeding sequence and amount of different types of raw materials, ensuring that multiple modified raw materials are mixed in proportion, improving the raw material ratio accuracy in the production of lightweight plastic crates, ensuring product quality, and solving the problem in the existing technology that it is difficult to accurately control the feeding sequence and amount of different types of modified raw materials in the raw material feeding process, which easily leads to the problem of raw material ratio imbalance and affects the product quality of lightweight plastic crates;
[0017] 2. Through the threaded connection design of the bidirectional screw and slider of the clamping component, combined with the sliding of the slider on the connecting frame, the opening and closing range of the clamping block can be flexibly adjusted according to the outer wall size of the conveyor shell, which can adapt to different specifications of conveyor shells, greatly improving the clamping flexibility. Simply turn the knob to drive the bidirectional screw to rotate, so as to quickly move the clamping block closer or further away. No complicated tools and operating steps are required, which significantly shortens the installation time and makes the installation process faster and more convenient, effectively improving the assembly efficiency of the equipment. Attached Figure Description
[0018] Figure 1A schematic diagram of the overall structure of the modified extrusion apparatus for producing lightweight plastic baskets provided in this application;
[0019] Figure 2 A schematic diagram of the auger blade structure of the modified extrusion apparatus for producing lightweight plastic baskets provided in this application;
[0020] Figure 3 A schematic diagram of the feed tray section of the modified extrusion apparatus for producing lightweight plastic baskets provided in this application;
[0021] Figure 4 A schematic diagram of the clamping block structure of the modified extrusion device for producing lightweight plastic baskets provided in this application;
[0022] Figure 5 A schematic diagram of the control plate portion of the modified extrusion device for producing lightweight plastic baskets provided in this application;
[0023] Figure 6 A schematic diagram of the drive motor portion of the modified extrusion apparatus for producing lightweight plastic baskets provided in this application.
[0024] The image shows:
[0025] 1. Extruder body; 2. Drive motor A; 3. Reducer; 4. Conveyor housing; 5. Screw blade; 6. Extrusion head; 7. Feed hopper; 8. Clamping block; 9. Slider; 10. Bidirectional screw; 11. Knob; 12. Connecting frame; 13. Guide plate; 14. Guide hopper; 15. Magnetic angle sensor; 16. Control plate; 17. Discharge hole; 18. Connecting pipe; 19. Storage hopper; 20. Mounting frame; 21. Drive motor B; 22. Drive column; 23. Magnetic ring. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0027] like Figure 1-6 As shown, this embodiment proposes a modified extrusion device for producing lightweight plastic baskets, including an extruder body 1, a conveying shell 4 fixedly connected to the side wall of the extruder body 1, a feed funnel 7 fixedly connected to the top wall of the conveying shell 4, and an extrusion head 6 fixedly connected to the outer wall of the conveying shell 4. It also includes:
[0028] The clamping assembly includes clamping blocks 8 symmetrically arranged on the outer wall of the conveying shell 4, sliders 9 fixedly connected to the outer wall of the clamping blocks 8, connecting frame 12 slidably connected to the outer wall of the sliders 9, bidirectional screws 10 threadedly connected to the outer wall of the sliders 9, and knobs 11 fixedly connected to the outer wall of the bidirectional screws 10. The bidirectional screws 10 are rotatably connected to the connecting frame 12. Rotating the knob 11 causes the bidirectional screws 10 to rotate on the connecting frame 12. Since the bidirectional screws 10 are threadedly connected to the sliders 9, and the sliders 9 slide on the connecting frame 12, the two sliders 9 will cause the clamping blocks 8 to move closer or further apart, thereby stably clamping the connecting frame 12 and the quantitative sorting and feeding assembly on the outer wall of the conveying shell 4.
[0029] A quantitative sorting and feeding component is installed on the top wall of the connecting frame 12.
[0030] like Figure 5-6 As shown, in a preferred embodiment, based on the above method, further, the top wall of the quantitative sorting and feeding component is fixedly connected to a guide plate 13, a mounting bracket 20 fixedly connected to the top wall of the guide plate 13, a drive motor B21 fixedly connected to the top wall of the mounting bracket 20, a drive column 22 fixedly connected to the output end of the drive motor B21, a magnetic ring 23 fixedly connected to the outer wall of the drive column 22, a control plate 16 fixedly connected to the end of the drive column 22 away from the output end of the drive motor B21, a feeding hole 17 opened on the outer wall of the control plate 16, a connecting pipe 18 fixedly connected to the top wall of the guide plate 13 and evenly distributed, a storage hopper 19 fixedly connected to the top wall of the connecting pipe 18, and a magnetic angle sensor 15 fixedly connected to the outer wall of the mounting bracket 20. The magnetic angle sensor 15 and the magnetic ring 23 cooperate with each other. When the quantitative sorting and feeding component starts working, different... Different types of modified raw materials are placed into the storage hopper 19. The raw materials flow into the guide plate 13 through the connecting pipe 18. The drive motor B21 is started, and its output end drives the drive column 22 to rotate. The control plate 16 on the drive column 22 rotates accordingly. The discharge hole 17 on the outer wall of the control plate 16 will correspond to different ports of the connecting pipe 18 in sequence. When the discharge hole 17 is aligned with a certain connecting pipe 18, the raw material in the storage hopper 19 enters the guide plate 13 through the discharge hole 17. When the drive column 22 rotates, the magnetic ring 23 on the outer wall rotates synchronously. The magnetic angle sensor 15 on the mounting frame 20 cooperates with the magnetic ring 23 to accurately detect the rotation angle of the drive column 22, thereby controlling the rotation position and angle of the control plate 16 to realize the quantitative feeding and stopping of feeding of different raw materials. The raw materials in the guide plate 13 enter the feed funnel 7 through the guide hopper 14, and then enter the conveying shell 4.
[0031] like Figure 3 As shown, in a preferred embodiment, based on the above method, a guide hopper 14 is fixedly connected to the inner wall of the guide plate 13, and the guide hopper 14 is located on the inner wall of the feed funnel 7, so that the modified raw materials can be accurately fed into the feed funnel 7 through the guide hopper 14.
[0032] like Figure 2 As shown, in a preferred embodiment, based on the above method, a drive motor A2 is fixedly connected to the top wall of the extruder body 1. The output end of the drive motor A2 is connected to the auger blade 5 through the reducer 3, and the auger blade 5 is rotatably connected to the conveying shell 4. The reducer 3 is fixedly connected to the extruder body 1. When the drive motor A2 on the extruder body 1 is started, its output end drives the auger blade 5 to rotate in the conveying shell 4 through the reducer 3. The auger blade 5 pushes the raw material to move towards the extrusion head 6. Finally, the raw material is extruded through the extrusion head 6, completing the extrusion operation.
[0033] like Figure 5 As shown, in a preferred embodiment, based on the above method, the control plate 16 is rotatably connected to the guide plate 13, and the top wall of the control plate 16 abuts against the port of the connecting pipe 18. The rotation of the control plate 16 realizes the docking of the discharge hole 17 with the connecting pipe 18, thereby achieving precise material feeding. When all the connecting pipes 18 are not docked with the discharge hole 17, the material feeding operation is stopped.
[0034] Specifically, when using this modified extrusion device for producing lightweight plastic crates: First, before processing the raw materials, turn knob 11 to drive the bidirectional screw 10 to rotate on the connecting frame 12. Since the bidirectional screw 10 is threadedly connected to the slider 9, and the slider 9 slides on the connecting frame 12, the two sliders 9 will cause the clamping blocks 8 to move closer or further apart, thereby stably clamping the connecting frame 12 and the quantitative sorting and feeding assembly on the outer wall of the conveying shell 4. When the quantitative sorting and feeding assembly starts working, different types of modified raw materials are placed into the storage hopper 19 respectively. The raw materials flow through the connecting pipe 18 to the guide plate 13. The drive motor B21 starts, and its output end drives the drive column 22 to rotate. The control plate 16 on the drive column 22 rotates accordingly. The feeding hole 17 on the outer wall of the control plate 16 will sequentially connect with different connecting pipes 18. With the corresponding ports, when the feed hole 17 is aligned with a certain connecting pipe 18, the raw material in the storage hopper 19 enters the guide plate 13 through the feed hole 17; when the drive column 22 rotates, the magnetic ring 23 on the outer wall rotates synchronously. The magnetic angle sensor 15 on the mounting frame 20 cooperates with the magnetic ring 23 to accurately detect the rotation angle of the drive column 22, thereby controlling the rotation position and angle of the control plate 16 to realize the quantitative feeding and stopping of feeding of different raw materials. The raw material in the guide plate 13 enters the feed funnel 7 through the guide hopper 14, and then enters the conveying shell 4; the drive motor A2 on the extruder body 1 starts, and its output end drives the auger blade 5 to rotate in the conveying shell 4 through the reducer 3. The auger blade 5 pushes the raw material to move towards the extrusion head 6, and finally the raw material is extruded through the extrusion head 6 to complete the extrusion operation.
[0035] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A modified extrusion device for lightweight plastic basket production, comprising an extruder body (1), characterized in that, The extruder body (1) has a conveying shell (4) fixedly connected to its side wall, a feed funnel (7) fixedly connected to its top wall, and an extrusion head (6) fixedly connected to its outer wall. The extruder also includes: The clamping assembly includes clamping blocks (8) symmetrically arranged on the outer wall of the conveying shell (4), a slider (9) fixedly connected to the outer wall of the clamping blocks (8), a connecting frame (12) slidably connected to the outer wall of the slider (9), a bidirectional screw (10) threadedly connected to the outer wall of the slider (9), and a knob (11) fixedly connected to the outer wall of the bidirectional screw (10). The bidirectional screw (10) is rotatably connected to the connecting frame (12). A quantitative sorting and feeding component is installed on the top wall of the connecting frame (12).
2. A modified extrusion device for producing a lightweight plastic basket according to claim 1, characterized in that, The quantitative sorting and feeding assembly has a guide plate (13), a mounting frame (20) fixedly connected to the top wall of the guide plate (13), a drive motor B (21) fixedly connected to the top wall of the mounting frame (20), a drive column (22) fixedly connected to the output end of the drive motor B (21), a magnetic ring (23) fixedly connected to the outer wall of the drive column (22), a control plate (16) fixedly connected to the end of the drive column (22) away from the output end of the drive motor B (21), a feeding hole (17) opened on the outer wall of the control plate (16), a connecting pipe (18) fixedly connected to the top wall of the guide plate (13) and evenly distributed, a storage hopper (19) fixedly connected to the top wall of the connecting pipe (18), and a magnetic angle sensor (15) fixedly connected to the outer wall of the mounting frame (20), and the magnetic angle sensor (15) cooperates with the magnetic ring (23).
3. A modified extrusion device for producing a lightweight plastic basket according to claim 2, characterized in that, The inner wall of the guide plate (13) is fixedly connected to the guide hopper (14), and the guide hopper (14) is located on the inner wall of the feed funnel (7).
4. The modified extrusion device for producing a lightweight plastic basket according to claim 1, characterized by, The top wall of the extruder body (1) is fixedly connected to a drive motor A (2). The output end of the drive motor A (2) is connected to an auger blade (5) through a reducer (3). The auger blade (5) is rotatably connected to the conveyor shell (4). The reducer (3) is fixedly connected to the extruder body (1).
5. The modified extrusion device for producing a lightweight plastic basket according to claim 2, characterized by, The control plate (16) is rotatably connected to the guide plate (13), and the top wall of the control plate (16) abuts against the port of the connecting pipe (18).