Plastic particle transfer bin
By designing the discharge and bulking components, the problems of particle friction and adhesion in the plastic granule transfer bin were solved, achieving rapid discharge and efficient storage.
Patent Information
- Application Number
- CN202520557905.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing plastic granule transfer silo does not have partitions, which causes friction and blockage between the granules, resulting in uneven discharge and easy adhesion and clumping, thus affecting the efficiency of use.
The design includes discharge and bulk material components, such as a central shaft, layered plates, a spiral pusher, drive gears, and a rotating shaft. The particles are separated, conveyed, and agitated by a motor to prevent sticking.
It enables rapid and smooth discharge of plastic granules, avoids sticking and clumping, and improves storage and usage efficiency.
Smart Images

Figure CN223920140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transfer storage technology, specifically to a plastic granule transfer storage bin. Background Technology
[0002] Plastic pellets usually refer to recycled plastic pellets. They are graded according to the different raw materials used and the characteristics of the processed plastic pellets. They are generally divided into three grades: first, second, and third grade. Therefore, there are different requirements for the storage container. The interior of the storage container is usually a dry, low-temperature, and dust-free environment, which is conducive to the preservation of plastic pellets.
[0003] However, existing plastic pellet transfer bins typically lack partitions or similar structures to separate and store the plastic pellets in order to increase capacity. This causes friction and blockage between the pellets as they fall into and slide out of the bin, resulting in a slow and uneven exit. Additionally, there is the issue of pellets sticking together and clumping, meaning that some pellets that have changed shape or solidified cannot be detected and removed in time after discharge, interfering with their subsequent use.
[0004] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content
[0005] This invention proposes a plastic granule transfer bin, which solves the problem in related technologies where plastic granules are not separated and stored using partitions or similar structures. This causes friction and congestion between the granules as they fall into and slide out of the bin, as well as clumping together.
[0006] The technical solution of this utility model is as follows: including...
[0007] The hopper and its base frame, wherein the base frame is located at the bottom of the hopper;
[0008] A first motor and a discharge assembly are provided, wherein the first motor is located at the top of the hopper and the discharge assembly is located inside the hopper;
[0009] The second motor and the bulk material assembly are provided. The second motor is fixed to the outer wall of the silo, and the bulk material assembly is disposed on the silo.
[0010] The discharge assembly includes a central shaft, which is fixed to the output end of the first motor. A pair of layered plates are provided inside the hopper. A discharge pipe is provided at the bottom of the hopper, and the upper end of the discharge pipe extends into the hopper. A telescopic rod is provided at the lower end of the central shaft.
[0011] As a further technical solution, a spiral pusher is provided at the lower end of the telescopic rod. The spiral pusher is located inside the discharge pipe, and several inlets are opened on the outer wall of the discharge pipe located inside the hopper.
[0012] As a further technical solution, a telescopic cylinder is fixed to the outside of the feeding pipe, and a transmission frame is movably connected to the bottom of the feeding pipe. A transmission block is provided at the upper end of the transmission frame, and the transmission block is rotatably connected to the lower end of the spiral pusher frame.
[0013] As a further technical solution, the bulk material assembly includes a drive gear, which is disposed at the output end of the second motor. A transmission shaft is rotatably connected to the outer wall of the hopper, and a transmission gear is disposed on the transmission shaft.
[0014] As a further technical solution, the inner wall of the hopper is rotatably connected to two opposite ends of a rotating shaft, one end of which is located outside the hopper, and a transmission wheel is provided at one end of the rotating shaft and at both ends of the transmission shaft.
[0015] As a further technical solution, the transmission wheels are connected by a toothed belt, and several distribution frames are provided on the rotating shaft.
[0016] As a further technical solution, the telescopic rod has a rectangular cross-section.
[0017] As a further technical solution, the layered plate is fixed at an inclined angle, and one end of the layered plate is bent downward.
[0018] As a further technical solution, a feeding hood is provided on the top of the hopper, and the feeding hood has a funnel-shaped opening structure.
[0019] The working principle and beneficial effects of this utility model are as follows:
[0020] 1. This utility model is equipped with a discharge component. Through the interaction of the central shaft, discharge pipe, telescopic rod, spiral pusher, telescopic cylinder and transmission block, plastic granules can be continuously pushed outward by the spiral pusher rotating, and the discharge can be quickly stopped without leakage, thus achieving a good discharge effect.
[0021] 2. This utility model is equipped with a material dispersing component. Through the interaction of the drive gear, transmission shaft, rotating shaft, transmission wheel and dispersing frame, the plastic particles in the hopper can be continuously agitated, which can effectively prevent the plastic particles from sticking together and clumping. Attached Figure Description
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is an isometric drawing of the present invention;
[0025] Figure 3 This is an isometric sectional view of the present invention;
[0026] Figure 4 Appendix to this utility model Figure 3 A partial enlarged view of the central spiral feeder;
[0027] In the diagram: 1. Hopper; 2. Base frame; 3. First motor; 4. Second motor; 5. Discharge assembly; 5-1. Central shaft; 5-2. Layered plate; 5-3. Discharge pipe; 5-4. Telescopic rod; 5-5. Spiral pusher frame; 5-6. Feed inlet; 5-7. Telescopic cylinder; 5-8. Transmission frame; 5-9. Transmission block; 6. Bulk assembly; 6-1. Drive gear; 6-2. Transmission shaft; 6-3. Transmission gear; 6-4. Rotating shaft; 6-5. Transmission wheel; 6-6. Dispersing frame; 7. Feed hood. Detailed Implementation
[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0029] like Figures 1-4 As shown, this embodiment proposes a plastic pellet transfer bin, including...
[0030] The hopper 1 and the base frame 2 are located at the bottom of the hopper 1.
[0031] The first motor 3 and the discharge assembly 5 are located at the top of the hopper 1 and inside the hopper 1.
[0032] The second motor 4 and the bulk material assembly 6 are fixed on the outer wall of the silo 1 and the bulk material assembly 6 is installed on the silo 1.
[0033] The discharge assembly 5 includes a central shaft 5-1, which is fixed to the output end of the first motor 3. A pair of layered plates 5-2 are provided inside the hopper 1. A discharge pipe 5-3 is provided at the bottom of the hopper 1. The upper end of the discharge pipe 5-3 extends into the hopper 1. A telescopic rod 5-4 is provided at the lower end of the central shaft 5-1. A spiral pusher frame 5-5 is provided at the lower end of the telescopic rod 5-4. The spiral pusher frame 5-5 is located inside the discharge pipe 5-3. Several inlets 5-6 are opened on the outer wall of the discharge pipe 5-3 located inside the hopper 1. A telescopic cylinder 5-7 is fixed to the outside of the discharge pipe 5-3. A transmission frame 5-8 is movably connected to the bottom of the discharge pipe 5-3. A transmission block 5-9 is provided at the upper end of the transmission frame 5-8. The transmission block 5-9 is rotatably connected to the lower end of the spiral pusher frame 5-5.
[0034] In this embodiment, to achieve controllable material discharge, a discharge assembly 5 is designed. A central shaft 5-1 is provided at the output end of the first motor 3, and two layered plates 5-2 are also provided inside. The layered plates 5-2 are used to prevent the accumulation of plastic particles. The central shaft 5-1 is rotatably connected in the layered plates 5-2. The bottom of the hopper 1 is provided with a discharge pipe 5-3 and a telescopic cylinder 5-7. A telescopic rod 5-4 is provided at the lower end of the central shaft 5-1 and a spiral pusher 5-5 is connected to the output end. The rotation of the spiral pusher 5-5 can be controlled by the first motor 3. -3 pushes the particles outward, and multiple feed ports 5-6 are opened on the feed pipe 5-3 to allow the particles to flow into the feed pipe 5-3. The lower end of the feed pipe 5-3 is equipped with a movable transmission frame 5-8. The upper end of the transmission frame 5-8 is equipped with a transmission block 5-9, which is rotatably connected to the lower end of the spiral pusher frame 5-5. The telescopic cylinder 5-7 can drive the spiral pusher frame 5-5 to move up and down in the feed pipe 5-3 through the transmission frame 5-8 and the transmission block 5-9. The transmission block 5-9 can block the feed pipe 5-3 to stop the discharge.
[0035] Furthermore, the bulk material assembly 6 includes a drive gear 6-1, which is located at the output end of the second motor 4. A transmission shaft 6-2 is rotatably connected to the outer wall of the hopper 1, and a transmission gear 6-3 is provided on the transmission shaft 6-2. Rotary shafts 6-4 are rotatably connected to opposite ends of the inner wall of the hopper 1. One end of the rotating shaft 6-4 is located outside the hopper 1. A transmission wheel 6-5 is provided at one end of the rotating shaft 6-4 and at both ends of the transmission shaft 6-2. The transmission wheels 6-5 are connected by a toothed belt. Several dispersing frames 6-6 are provided on the rotating shaft 6-4.
[0036] In this embodiment, to avoid particle agglomeration, a material dispersing assembly 6 is designed. A drive gear 6-1 is provided at the output end of the second motor 4. A transmission shaft 6-2 is rotatably connected to the outer wall of the hopper 1. A transmission gear 6-3 is provided on the transmission shaft 6-2 and meshes with the drive gear 6-1. The second motor 4 can control the rotation of the transmission shaft 6-2. Rotating shafts 6-4 are rotatably connected to both ends of the inner wall of the hopper 1. A dispersing frame 6-6 is provided on the rotating shaft 6-4. When rotating, it can disperse the particles. A transmission wheel 6-5 is provided at one end of the rotating shaft 6-4 and both ends of the transmission shaft 6-2. The transmission wheels 6-5 are driven by a toothed belt, which is more stable and can control the rotation of both rotating shafts 6-4 at the same time.
[0037] Furthermore, the telescopic rod 5-4 has a rectangular cross-section.
[0038] In this embodiment, the rectangular structure allows the telescopic rods 5-4 to extend and retract without rotating.
[0039] Furthermore, the layered board 5-2 is fixed at an inclined angle, and one end of the layered board 5-2 is bent downwards.
[0040] In this embodiment, the tilt angle allows the particles to roll downwards on the surface.
[0041] Furthermore, a feed hood 7 is provided on the top of the hopper 1, and the feed hood 7 has a funnel-shaped opening structure.
[0042] In this embodiment, the feeding hood 7 with a funnel-shaped opening structure makes it easier to feed plastic granules.
[0043] When storage is required, plastic granules are fed into the hopper 1 through the feed hood 7. During storage, the second motor 4 is started intermittently to control the rotation of the rotating shaft 6-4, so that the dispersing frame 6-6 keeps agitating the plastic granules to prevent them from sticking together. When discharge is required, the telescopic cylinder 5-7 is started first to control the transmission frame 5-8 and the transmission block 5-9 to move downward, open the discharge pipe 5-3, and start the first motor 3 to control the spiral pusher frame 5-5 to start rotating. The granules are pushed outward by the rotation.
[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A plastic pellet surge bin, characterized by, The utility model relates to a kind of material warehouse and its feeding device, including Bin (1) and underframe (2), the underframe (2) is arranged at the bottom of the bin (1); First motor (3) and discharge assembly (5), the first motor (3) is arranged at the top of the bin (1), and the discharge assembly (5) is arranged in the bin (1); Second motor (4) and bulk material assembly (6), the second motor (4) is fixed on the outer wall of the bin (1), and the bulk material assembly (6) is arranged on the bin (1); The discharge assembly (5) includes a central shaft (5-1), and the central shaft (5-1) is fixed on the output end of the first motor (3). A pair of layering plates (5-2) are arranged inside the bin (1), and a discharging pipeline (5-3) is arranged at the bottom of the bin (1), wherein the upper end of the discharging pipeline (5-3) extends into the bin (1), and a telescopic rod (5-4) is arranged at the lower end of the central shaft (5-1).
2. A plastic pellet surge bin according to claim 1, wherein, A spiral pushing frame (5-5) is arranged at the lower end of the telescopic rod (5-4), and the spiral pushing frame (5-5) is located in the discharging pipeline (5-3) and in the bin (1). A plurality of feeding ports (5-6) are formed in the outer wall of the discharging pipeline (5-3) inside the bin (1).
3. A plastic pellet surge bin according to claim 2, wherein, A telescopic air cylinder (5-7) is fixed outside the discharging pipeline (5-3), a transmission frame (5-8) is movably connected to the bottom of the discharging pipeline (5-3), a transmission block (5-9) is arranged at the upper end of the transmission frame (5-8), and the transmission block (5-9) is rotatably connected to the lower end of the spiral pushing frame (5-5).
4. A plastic pellet surge bin according to claim 1 wherein, The bulk material assembly (6) includes a drive gear (6-1), and the drive gear (6-1) is arranged on the output end of the second motor (4). A transmission shaft (6-2) is rotatably connected to the outer wall of the bin (1), and a transmission gear (6-3) is arranged on the transmission shaft (6-2).
5. A plastic pellet surge bin according to claim 4, wherein, Rotary shafts (6-4) are rotatably connected to the opposite ends of the inner wall of the bin (1), one end of each rotary shaft (6-4) is located outside the bin (1), and a transmission wheel (6-5) is arranged at one end of each rotary shaft (6-4) and at both ends of the transmission shaft (6-2).
6. A plastic pellet surge bin according to claim 5 wherein, The transmission wheels (6-5) are connected by a toothed belt, and a plurality of dispersion frames (6-6) are arranged on the rotary shafts (6-4).
7. A plastic pellet surge bin as defined in claim 1, wherein, The cross section of the telescopic rod (5-4) is rectangular.
8. A plastic pellet surge bin according to claim 1 wherein, The layering plates (5-2) are fixed at an inclined angle, and one end of each layering plate (5-2) is bent downward.
9. A plastic pellet surge bin according to claim 1 wherein, A feeding cover (7) is arranged at the top of the bin (1), and the feeding cover (7) has a flared opening structure.