Automatic feeding device for processing plastic products
By designing an adjustable feeding roller and brush cleaning structure, the problem of the existing feeding device being difficult to adjust flexibly has been solved, achieving stability of the feeding volume and ease of equipment operation, and adapting to a variety of processing scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JINNUO TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-23
AI Technical Summary
Existing automatic feeding devices rely heavily on fixed structures for adjusting the feeding amount, making it difficult to adjust flexibly according to the type of raw materials and processing speed. This requires disassembling the equipment and replacing core components, which is complex and time-consuming.
By designing a material distribution roller that can flexibly increase or decrease the number of partitions and adjust the interval angle, combined with brush cleaning, precise intermittent feeding is achieved, and the device adjustment process is simplified by using a servo motor to drive the transmission rod.
It achieves stable and controllable feeding volume, adapts to the needs of different processing scenarios, simplifies equipment adjustment operations, and improves the practicality and ease of maintenance of the equipment.
Smart Images

Figure CN224393830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product processing technology, specifically to an automatic feeding device for processing plastic products. Background Technology
[0002] In the plastics processing industry, raw material transportation is a crucial link in the production process, directly affecting production efficiency, product quality, and production costs. Currently, most small and medium-sized processing enterprises still use manual feeding, where operators need to periodically move raw materials such as plastic granules and powders to the feed inlet of the processing equipment. This is not only labor-intensive but also inefficient, making it difficult to meet the needs of large-scale, continuous production.
[0003] Existing automatic feeding devices rely heavily on fixed structures for adjusting the feeding rate, making it difficult to flexibly adjust according to the type of raw materials and processing speed. Changing the feeding frequency or the amount of material fed per cycle requires disassembling the equipment and replacing core components, which is complex and time-consuming. Therefore, a new technical solution is proposed to address this issue. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic feeding device for processing plastic products, which solves the problems mentioned in the background art. The feeding amount adjustment of existing automatic feeding devices mostly relies on fixed structures, making it difficult to flexibly adjust according to the type of raw materials and processing speed. If it is necessary to change the feeding frequency or the amount of feeding per batch, the equipment needs to be disassembled and the core components replaced, which is complicated and time-consuming.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for processing plastic products, comprising a transmission rod and a partition plate, wherein the transmission rod passes through the front and rear ends of a distributing roller and is slidably connected to the distributing roller, wherein the outer surface of the distributing roller is provided with a plurality of slots arranged in a circumferential array, one end of the partition plate is located inside the slot and is slidably connected to the slot, the distributing roller is located inside the distributing bin, and the side surface of the partition plate facing the distributing bin is provided with bristles.
[0006] In this technical solution, the internal space of the material distribution bin can be quickly divided by flexibly increasing or decreasing the number of partitions and adjusting the interval angle, so as to achieve precise intermittent feeding. When the partitions rotate with the material distribution roller, they can evenly separate the raw materials. With the help of the brush to clean the residue on the inner wall of the material distribution bin, the feeding amount is stable and controllable, and it can adapt to the feeding needs of different processing scenarios, thus significantly improving its practicality.
[0007] Preferably, a storage frame is fixedly connected to the top of the material distribution bin, the storage frame is connected to the material distribution bin, and a discharge port is provided at the bottom of the material distribution bin.
[0008] Preferably, a support plate is detachably connected to the bottom edge of one end of the material distribution bin by bolts. The surface of the support plate is provided with support holes. One end of the transmission rod is rotatably connected to the inner wall of the material distribution bin, and the other end of the transmission rod passes through the support hole and is rotatably connected to the support plate.
[0009] Preferably, a movable plate is rotatably connected to the bottom edge of the material distribution bin below the support plate via a hinge, and a fixed plate is fixedly connected to the top of the movable plate. The fixed plate is detachably connected to the storage frame above by bolts.
[0010] Preferably, both ends of the distributing roller are provided with adjustment grooves, and the inner circumferential wall of the adjustment groove is provided with a plurality of limiting screw holes, each of the limiting screw holes corresponding to a slot, and the transmission rod surfaces at both ends of the distributing roller are threadedly connected with limiting screws.
[0011] Preferably, a servo motor is fixedly connected to the outer wall of the material distribution bin corresponding to the horizontal height of the transmission rod, and the tail end of the transmission shaft of the servo motor is connected to one end of the transmission rod through a coupling.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the combination design of slots and partitions on the surface of the distributing roller, can flexibly increase or decrease the number of partitions and adjust the interval angle, quickly divide the internal space of the distributing bin, and achieve precise intermittent feeding. When the partitions rotate with the distributing roller, they can evenly separate the raw materials. With the help of the brush to clean the residue on the inner wall of the distributing bin, it can not only ensure that the feeding amount is stable and controllable, but also adapt to the feeding needs of different processing scenarios, and significantly improve its practicality.
[0014] 2. This utility model, by setting a movable plate at one end of the material distribution bin, allows for the replacement or addition of partitions without the need for complete disassembly of the equipment. Combined with the quick locking or unlocking of the limit screw holes in the adjustment slot and the corresponding bolts, the adjustment process of the device is greatly simplified, the operation time is shortened, and the equipment maintenance is more convenient and efficient. It is especially suitable for production scenarios that require frequent changes of raw materials or adjustments of parameters. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is an overall view of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a side cross-sectional view of the present invention.
[0019] Figure 4 This is a schematic diagram of the material distribution roller structure of this utility model.
[0020] In the diagram: 1. Storage frame; 2. Distribution bin; 201. Discharge port; 3. Movable plate; 301. Fixed plate; 4. Support plate; 401. Support hole; 5. Transmission rod; 501. Servo motor; 6. Distribution roller; 601. Adjustment groove; 7. Slot; 701. Limit screw hole; 8. Partition plate; 801. Brush bristles; 9. Limit screw. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0022] An automatic feeding device for processing plastic products, see [link to relevant documentation]. Figures 1 to 4 The system includes a transmission rod 5 and a partition plate 8. The transmission rod 5 passes through both ends of the distributing roller 6 and is slidably connected to the distributing roller 6. The outer surface of the distributing roller 6 has several slots 7 arranged in a circumferential array. One end of the partition plate 8 is located inside the slot 7 and is slidably connected to the slot 7. The distributing roller 6 is located inside the distributing bin 2. The surface of the partition plate 8 facing the distributing bin 2 is provided with bristles 801. Both ends of the distributing roller 6 are provided with adjustment grooves 601. The inner circumferential wall of the adjustment grooves 601 is provided with several limiting screw holes 701. Each limiting screw hole 701 corresponds to a slot 7. The transmission rod 5 at both ends of the distributing roller 6 is threadedly connected to a limiting screw 9.
[0023] In this technical solution, the partition 8 is detachably connected to the distributing roller 6 via the slot 7. When the distributing roller 6 rotates, the partition 8 rotates synchronously with it, using the space between adjacent partitions 8 to separate the raw materials and achieve intermittent feeding. When adjustment is needed, the bolts in the limiting screw holes 701 are loosened to release the limiting of the partition 8. According to the actual feeding requirements, several partitions 8 are inserted into the slots 7 of the distributing roller 6 and fixed with bolts, thus completing the area division between the distributing roller 6 and the distributing bin 2, adapting to the feeding requirements of different processing scenarios, and significantly improving practicality. The bristles 801 adhere to the inner wall of the distributing bin 2 when rotating with the partition 8, which can clean up residual raw materials.
[0024] Specifically, such as Figure 1 and Figure 3As shown, a storage frame 1 is fixedly connected to the top of the distribution bin 2. The storage frame 1 is connected to the distribution bin 2. The bottom of the distribution bin 2 is provided with a discharge port 201. The raw materials stored in the storage frame 1 fall naturally into the distribution bin 2 through the connection port. When the distribution roller 6 rotates, the raw materials separated by the partition 8 rotate to the discharge port 201 and are discharged through the discharge port 201 under the action of gravity, completing the feeding cycle. During the whole process, the staff only needs to replenish the raw materials in the storage frame 1 periodically, without worrying about the discharge speed and volume below.
[0025] Furthermore, such as Figure 1 As shown, a movable plate 3 is rotatably connected to the bottom edge of the material distribution bin 2 below the support plate 4 via a hinge. A fixed plate 301 is fixedly connected to the top of the movable plate 3. The fixed plate 301 is detachably connected to the storage frame 1 above by bolts. The movable plate 3 can be rotated and opened and closed by the hinge. After loosening the connecting bolts between the fixed plate 301 and the storage frame 1, the movable plate 3 can be flipped downwards to expose the material distribution roller 6 and partition 8 inside the material distribution bin 2, which is convenient for operation. When closed, the fixed plate 301 is locked with bolts to ensure the sealing of the material distribution bin 2.
[0026] It is worth noting that, such as Figures 2 to 4 As shown, a support plate 4 is detachably connected to the bottom edge of one end of the material distribution bin 2 by bolts. The surface of the support plate 4 is provided with support holes 401. One end of the transmission rod 5 is rotatably connected to the inner side wall of the material distribution bin 2. The other end of the transmission rod 5 passes through the support hole 401 and is rotatably connected to the support plate 4. A servo motor 501 is fixedly connected to the outer side wall of the material distribution bin 2 corresponding to the horizontal height of the transmission rod 5. The tail end of the transmission shaft of the servo motor 501 is connected to one end of the transmission rod 5 through a coupling.
[0027] In this technical solution, the servo motor 501 drives the transmission rod 5 to rotate via a coupling. The two ends of the transmission rod 5 are positioned by the inner wall of the distribution bin 2 and the support holes 401 of the support plate 4, forming a stable double-pivot rotation structure to ensure that the distribution roller 6 rotates synchronously and smoothly with the transmission rod 5. The support plate 4 is detachable. After removing the support plate 4, the limiting screws 9 on the transmission rod 5 at the edge of the distribution roller 6 can be unscrewed, allowing the entire distribution roller 6 to be removed, facilitating cleaning, replacement, and other operations.
[0028] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
Claims
1. An automatic feeding device for processing plastic products, comprising a transmission rod (5) and a partition (8), characterized in that: The transmission rod (5) passes through the front and rear ends of the distributing roller (6) and is slidably connected to the distributing roller (6). The outer surface of the distributing roller (6) is provided with a plurality of slots (7) in a circumferential array. One end of the partition plate (8) is located inside the slot (7) and is slidably connected to the slot (7). The distributing roller (6) is located inside the distributing bin (2). The surface of the partition plate (8) facing the distributing bin (2) is provided with bristles (801).
2. The automatic feeding device for processing plastic products according to claim 1, characterized in that: The top of the material distribution bin (2) is fixedly connected to a storage frame (1), the storage frame (1) is connected to the material distribution bin (2), and the bottom of the material distribution bin (2) is provided with a discharge port (201).
3. The automatic feeding device for processing plastic products according to claim 2, characterized in that: A support plate (4) is detachably connected to the bottom edge of one end of the material distribution bin (2) by bolts. The surface of the support plate (4) is provided with a support hole (401). One end of the transmission rod (5) is rotatably connected to the inner wall of the material distribution bin (2), and the other end of the transmission rod (5) passes through the support hole (401) and is rotatably connected to the support plate (4).
4. The automatic feeding device for processing plastic products according to claim 3, characterized in that: The bottom edge of the material distribution bin (2) below the support plate (4) is connected to a movable plate (3) by a hinge. The top of the movable plate (3) is fixedly connected to a fixed plate (301). The fixed plate (301) is detachably connected to the storage frame (1) above by bolts.
5. The automatic feeding device for processing plastic products according to claim 1, characterized in that: Both ends of the distributing roller (6) are provided with adjustment grooves (601). The inner circumferential wall of the adjustment groove (601) is provided with several limiting screw holes (701). Each limiting screw hole (701) corresponds to a slot (7). The transmission rods (5) at both ends of the distributing roller (6) are threadedly connected to limiting screws (9).
6. The automatic feeding device for processing plastic products according to claim 1, characterized in that: A servo motor (501) is fixedly connected to the outer wall of the material distribution bin (2) corresponding to the horizontal height of the transmission rod (5). The tail end of the transmission shaft of the servo motor (501) is connected to one end of the transmission rod (5) through a coupling.