Plastic particle feeding hopper with anti-blocking function
The combination structure of positioning plate, limit seat, insert plate, locking block and spring solves the problem of inconvenient installation of the feeding hopper, and reduces blockage by driving the eccentric wheel and reciprocating rod with motor, thus realizing convenient installation and unblocking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN BAIFU PLASTICS TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
The existing feeding hopper is fixed by multiple fastening bolts, which is inconvenient for installation and disassembly and is prone to clogging.
The system employs a combination of positioning plate, limit seat, insert plate, locking block and spring to achieve quick installation and disassembly, and uses a motor to drive the eccentric wheel and reciprocating rod to reduce blockage.
It enables convenient installation and disassembly of the feeding hopper, reduces clogging, and improves ease of use.
Smart Images

Figure CN224211629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding hopper technology, specifically to a plastic pellet feeding hopper with anti-clogging function. Background Technology
[0002] In the plastics processing industry, hoppers are widely used for feeding plastics. Plastics are high molecular polymers that are lightweight, durable, and highly malleable. Microplastics, which are difficult to see with the naked eye, have infiltrated all aspects of daily life and harm human health. There are many types of plastics, including polyethylene, polypropylene, and polyvinyl chloride, and hoppers are also used in the plastics processing.
[0003] When using existing feeding hoppers, they need to be installed on processing equipment. Generally, multiple fastening bolts are used to fix the feeding port and the feed port of the processing equipment, which requires the operator to perform multiple operations.
[0004] However, existing feeding hoppers use multiple fastening bolts to fix the feeding port and the feed port of the processing equipment, which is inconvenient for installation and disassembly and makes them inconvenient to use. To address these issues, a plastic pellet feeding hopper with anti-clogging function is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a plastic granule feeding hopper with anti-clogging function, which solves the problem in the prior art that the feeding port and the feed port of the processing equipment are fixed by multiple fastening bolts, which is inconvenient to install and disassemble and is inconvenient to use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic granule feeding hopper with anti-clogging function, comprising a hopper, a positioning plate fixedly connected to the bottom of the hopper, an equipment mounting plate provided at the bottom of the hopper, two inclined plates fixedly connected to the inner wall of the hopper, two limiting seats fixedly connected to the outer wall of the hopper, a first limiting ring penetrating and fixedly connected to one side of the outer wall of the two limiting seats, a support rod slidably connected to the inner ring of each of the two first limiting rings, a spring sleeved on the outer ring of each of the two support rods, a locking block fixedly connected to one end of each of the two support rods, a connecting block fixedly connected to the other end of each of the two support rods, a second limiting groove provided on the outer wall of the hopper, two moving blocks slidably connected to the inner wall of the second limiting groove, a connecting rod fixedly connected to one side of each of the two moving blocks, two fixing plates fixedly connected to the outer wall of the equipment mounting plate, an insert plate fixedly connected to the top of each of the two fixing plates, and an anti-clogging component provided on one side of the outer wall of the hopper.
[0007] By adopting the above technical solution, when installing the hopper, the positioning plate is inserted into the positioning groove and slids. At the same time, when the hopper moves downward, the insert plate will enter the limiting seat. The insert plate presses against the locking block, the support rod slides, and presses against the spring. When the insert plate moves to the other side of the locking block, the spring rebounds, and the locking block and the insert plate engage, completing the installation.
[0008] As a further description of the above technical solution: the anti-blocking component includes a connecting plate, which is fixedly connected to the hopper. A motor is fixedly connected to the bottom of the connecting plate, and an eccentric wheel is fixedly connected to the output end of the motor. A support plate is rotatably connected to one side of the bottom of the eccentric wheel, and a reciprocating rod is rotatably connected to one side of the support plate. A connector is fixedly connected to one end of the reciprocating rod.
[0009] By adopting the above technical solutions, the anti-clogging component can reduce the phenomenon of blockage inside the hopper.
[0010] As a further description of the above technical solution: a second limiting ring is connected through and fixedly connected to one side of the outer wall of the hopper, and a reciprocating rod is slidably connected to the inner ring of the second limiting ring.
[0011] By adopting the above technical solution, the second limiting ring limits the reciprocating rod.
[0012] As a further description of the above technical solution: a positioning groove is provided on the top of the equipment mounting plate, and a positioning plate is slidably connected to the inner wall of the positioning groove.
[0013] By adopting the above technical solution, a positioning plate is placed in the positioning groove, which can be used for positioning during installation.
[0014] As a further description of the above technical solution: a connecting block is fixedly connected to the other end of each of the two connecting rods.
[0015] By adopting the above technical solution, when the connecting rod moves, the connecting block will also move.
[0016] As a further description of the above technical solution: a connecting shell is fixedly connected to one side of the limiting seat, and a first limiting groove is opened on one side of the outer wall of the connecting shell, and a connecting rod is slidably connected to the inner wall of the first limiting groove.
[0017] By adopting the above technical solution, when the connecting rod moves, it is limited to move within the first limiting groove.
[0018] As a further description of the above technical solution: a movable groove is provided on one side of the inner wall of the limiting seat, and a locking block is slidably connected to the inner wall of the movable groove.
[0019] By adopting the above technical solution, when the card block is subjected to force, it will move within the moving groove in a limited manner.
[0020] As a further description of the above technical solution: the card block and the insert plate engage with each other.
[0021] By adopting the above technical solution, the card block and the insert plate can be locked together for fixed installation.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. This utility model provides a plastic granule feeding hopper with anti-clogging function. It consists of a positioning plate, positioning groove, limiting seat, insert plate, and locking block. During installation, the positioning plate is inserted into the positioning groove and slid. Simultaneously, as the hopper moves downwards, the insert plate enters the limiting seat, pressing against the locking block. The support rod slides, pressing against the spring. When the insert plate moves to the other side of the locking block, the spring rebounds, and the locking block engages with the insert plate, completing the installation. Disassembly is simple; just push the moving block to move the connecting rod and support rod. This makes installation and disassembly convenient and easy to use.
[0024] 2. The present invention provides a plastic granule feeding hopper with anti-clogging function. Through a motor, eccentric wheel, support plate, reciprocating rod, and inclined plate, plastic is fed from the top of the hopper. The inclined plate can slow down the feeding speed. At the same time, the motor is started to work, driving the eccentric wheel to rotate, thereby pulling the reciprocating rod to move back and forth under the limit of the second limit ring, which can clear the feeding port and reduce the clogging phenomenon. Attached Figure Description
[0025] Figure 1 This is a perspective view of the overall structure of this utility model;
[0026] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0027] Figure 3 This is an exploded view of the overall structure of this utility model;
[0028] Figure 4 This is a cross-sectional view of the limiting seat structure of this utility model.
[0029] In the diagram: 1. Hopper; 2. Connecting plate; 3. Motor; 4. Eccentric wheel; 5. Support plate; 6. Reciprocating rod; 7. Connector; 8. Inclined plate; 9. Equipment mounting plate; 10. Positioning plate; 11. Positioning groove; 12. Fixing plate; 13. Insert plate; 14. Limiting seat; 15. First limiting groove; 16. Connecting shell; 17. Locking block; 18. Moving groove; 19. First limiting ring; 20. Spring; 21. Support rod; 22. Connecting block; 23. Second limiting groove; 24. Connecting rod; 25. Moving block; 26. Second limiting ring. Detailed Implementation
[0030] 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.
[0031] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0032] Combination Figure 1 This utility model discloses a plastic granule feeding hopper with anti-clogging function, including a hopper 1. A positioning plate 10 is fixedly connected to the bottom of the hopper 1. When the hopper 1 is installed, the positioning plate 10 can be inserted into the positioning groove 11 for positioning. An equipment mounting plate 9 is provided at the bottom of the hopper 1. Two inclined plates 8 are fixedly connected to the inner wall of the hopper 1. The two inclined plates 8 prevent the hopper 1 from being inside. When feeding material from the top of the hopper 1, it can prevent plastic from accumulating at the discharge port below the hopper 1. Two limiting seats 14 are fixedly connected to the outer wall of the hopper 1. A connecting block 22 is fixedly connected to the other end of each of the two connecting rods 24. A connecting shell 16 is fixedly connected to one side of the limiting seat 14. When the connecting rod 24 moves, it will slide in the first limiting groove 15. The first limiting groove 15 is opened on one side of the outer wall of the connecting shell 16. The connecting rod 24 is slidably connected to the inner wall of the first limiting groove 15.
[0033] Combination Figure 2 and Figure 3Two limiting seats 14 have first limiting rings 19 that are fixedly connected to one side of their outer walls. Each of the two first limiting rings 19 has a support rod 21 that is slidably connected to its inner ring. When the insert plate 13 is inserted into the limiting seat 14 and moves, it will press against the locking block 17. Each of the two support rods 21 has a spring 20 sleeved on its outer ring. Each of the two support rods 21 has a locking block 17 fixedly connected to one end. When the locking block 17 is subjected to force, it will press against the spring 20, causing the locking block 17 to move into the moving groove 18. When the insert plate 13 moves to the other side of the locking block 17, the spring 20 rebounds, and the locking block 17 engages with the insert plate 13 for fixation. Each of the two support rods 21 has a connecting block 22 fixedly connected to its other end. A second limiting ring is provided on the outer wall of the hopper 1. The inner wall of the second limiting groove 23 is slidably connected to two moving blocks 25. Each of the two moving blocks 25 is fixedly connected to one side of a connecting rod 24. The outer wall of the equipment mounting plate 9 is fixedly connected to two fixing plates 12. When disassembly is required, the moving blocks 25 are limited to move within the second limiting groove 23, thereby causing the connecting rods 24 to move. Each of the two fixing plates 12 is fixedly connected to the top of an insert plate 13. An anti-blocking component is provided on one side of the outer wall of the hopper 1. The top of the equipment mounting plate 9 is provided with a positioning groove 11. The inner wall of the positioning groove 11 is slidably connected to a positioning plate 10. The inner wall of the limiting seat 14 is provided with a moving groove 18. The inner wall of the moving groove 18 is slidably connected to a locking block 17. The locking block 17 engages with the insert plate 13.
[0034] Combination Figure 3 and Figure 4 The anti-blocking component includes a connecting plate 2, which is fixedly connected to the hopper 1. A motor 3 is fixedly connected to the bottom of the connecting plate 2. When the motor 3 works, it can drive the eccentric wheel 4 to rotate, thereby pulling the support plate 5. The output end of the motor 3 is fixedly connected to the eccentric wheel 4. The support plate 5 is rotatably connected to one side of the bottom of the eccentric wheel 4. When the support plate 5 rotates, it can drive the reciprocating rod 6 to move back and forth, thereby driving the reciprocating rod 6 to clear the inside of the hopper 1. The reciprocating rod 6 is rotatably connected to one side of the support plate 5. A connector 7 is fixedly connected to one end of the reciprocating rod 6. A second limiting ring 26 is passed through and fixedly connected to one side of the outer wall of the hopper 1. The reciprocating rod 6 is slidably connected to the inner ring of the second limiting ring 26.
[0035] Working principle: When using the feeding hopper, the equipment mounting plate 9 is connected to the processing equipment. During installation, the positioning plate 10 is inserted into the positioning slot 11, and the insert plate 13 is also placed inside the limiting seat 14. Then, when the hopper 1 moves downward, the fixing plate 12 will press against the insert plate 13, causing the support rod 21 to slide and press against the spring 20. When the insert plate 13 moves to the other side of the locking block 17, no force is applied to the locking block 17, and the spring 20 will rebound. Then, the locking block 17 and the insert plate 13 will engage, completing the installation. When disassembly is required, move the two moving blocks 25. This allows the connecting rod 24 to pull the support rod 21 to move, thereby releasing the locking block 17 from limiting the insertion plate 13, thus disassembling the hopper 1 for easy installation and disassembly. During use, plastic is fed from the top of the hopper 1. The inclined plate 8 can slow down the feeding rate, preventing all the material from accumulating at the discharge port below the hopper 1. Then, the motor 3 is started, driving the eccentric wheel 4 to rotate, which causes the support plate 5 to rotate. Then, the reciprocating rod 6 is pulled to move back and forth on the second limit ring 26, thereby clearing the inside of the hopper 1 and reducing blockage.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plastic pellet feeding hopper with anti-clogging function, comprising a hopper (1), characterized in that: A positioning plate (10) is fixedly connected to the bottom of the hopper (1), and an equipment mounting plate (9) is provided at the bottom of the hopper (1). Two inclined plates (8) are fixedly connected to the inner wall of the hopper (1), and two limiting seats (14) are fixedly connected to the outer wall of the hopper (1). A first limiting ring (19) is passed through and fixedly connected to one side of the outer wall of the two limiting seats (14). A support rod (21) is slidably connected to the inner ring of each of the two first limiting rings (19). A spring (20) is sleeved on the outer ring of each of the two support rods (21). One end of each of the two support rods (21) is fixed. A locking block (17) is fixedly connected to the other end of each of the two support rods (21), and a connecting block (22) is fixedly connected to the other end of each of the two support rods (21). A second limiting groove (23) is provided on the outer wall of the hopper (1). Two moving blocks (25) are slidably connected to the inner wall of the second limiting groove (23). A connecting rod (24) is fixedly connected to one side of each of the two moving blocks (25). Two fixing plates (12) are fixedly connected to the outer wall of the equipment mounting plate (9). An insert plate (13) is fixedly connected to the top of each of the two fixing plates (12). An anti-blocking component is provided on one side of the outer wall of the hopper (1).
2. The plastic granule feeding hopper with anti-clogging function according to claim 1, characterized in that: The anti-blocking component includes a connecting plate (2), which is fixedly connected to the hopper (1). A motor (3) is fixedly connected to the bottom of the connecting plate (2), and an eccentric wheel (4) is fixedly connected to the output end of the motor (3). A support plate (5) is rotatably connected to one side of the bottom of the eccentric wheel (4), and a reciprocating rod (6) is rotatably connected to one side of the support plate (5). A connector (7) is fixedly connected to one end of the reciprocating rod (6).
3. A plastic granule feeding hopper with anti-clogging function according to claim 2, characterized in that: A second limiting ring (26) is fixedly connected through one side of the outer wall of the hopper (1), and a reciprocating rod (6) is slidably connected to the inner ring of the second limiting ring (26).
4. The plastic granule feeding hopper with anti-clogging function according to claim 1, characterized in that: The top of the equipment mounting plate (9) is provided with a positioning groove (11), and a positioning plate (10) is slidably connected to the inner wall of the positioning groove (11).
5. A plastic granule feeding hopper with anti-clogging function according to claim 1, characterized in that: The other end of each of the two connecting rods (24) is fixedly connected to a connecting block (22).
6. A plastic granule feeding hopper with anti-clogging function according to claim 1, characterized in that: The limiting seat (14) is fixedly connected to a connecting shell (16) on one side. A first limiting groove (15) is provided on one side of the outer wall of the connecting shell (16). A connecting rod (24) is slidably connected to the inner wall of the first limiting groove (15).
7. A plastic granule feeding hopper with anti-clogging function according to claim 1, characterized in that: A movable groove (18) is provided on one side of the inner wall of the limiting seat (14), and a locking block (17) is slidably connected to the inner wall of the movable groove (18).
8. A plastic granule feeding hopper with anti-clogging function according to claim 1, characterized in that: The card block (17) engages with the insert plate (13).