Feeding structure for waste plastic treatment
By integrating storage, screening, and iron removal functions into the feeding structure, the problem of impurities in waste plastic recycling is solved, achieving efficient and automated pretreatment and improving production efficiency and equipment utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-03
AI Technical Summary
In existing waste plastic recycling processes, the presence of impurities affects the efficiency of crushing and washing, and the equipment occupies a large area. The existing pretreatment work is cumbersome and the production efficiency is low.
Design a feeding structure that integrates storage, screening and iron removal functions, including a vibrating feeder and an iron removal magnetic chuck. The structure uses a vibrating motor to drive the screening of impurities and magnetic adsorption to remove iron impurities, thus achieving automated pretreatment.
It improved production efficiency, reduced operational difficulty and number of equipment, reduced floor space, simplified subsequent processing procedures, and protected the equipment.
Smart Images

Figure CN223961543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste plastic treatment technology, specifically a feeding structure for waste plastic treatment. Background Technology
[0002] With the continuous growth of global consumption of plastic products, the recycling and treatment of waste plastics has become an important issue for environmental protection and resource recycling. Recycling waste plastics can not only reduce environmental pollution, but also save petroleum resources and reduce dependence on virgin plastics. However, waste plastics are often mixed with a large number of impurities during the recycling process, such as dust, sand, and metal fragments (especially iron impurities). The presence of these impurities will seriously affect the subsequent crushing, cleaning and recycling processes, and may even damage the processing equipment and reduce production efficiency. Therefore, it is necessary to pre-treat waste plastics before proceeding with subsequent crushing and cleaning. However, most of the existing pre-treatment work is carried out separately, which makes the work cumbersome, reduces production efficiency, and increases the equipment footprint. Utility Model Content
[0003] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a feeding structure that can accelerate production efficiency and reduce the difficulty of subsequent processing.
[0004] The technical solution adopted by this utility model to achieve the above objectives is: a feeding structure for waste plastic processing, including a frame, a storage bin, a vibrating feeding component and an iron removal component. The storage bin is fixedly connected to the frame, and a discharge port is provided at the bottom of the storage bin. An opening and closing component is provided on the storage bin in conjunction with the discharge port.
[0005] The vibrating feeding component is provided on the frame at the bottom of the storage bin. The vibrating feeding component includes a vibrating feeding net arranged in an inclined structure, and the discharge port corresponds to the vibrating feeding net.
[0006] The iron removal component is located on one side of the vibrating feeder on the frame. The iron removal component includes a linear motion module and an iron removal magnetic chuck. The linear motion module includes a linear motion frame, and the iron removal magnetic chuck is fixedly connected to the linear motion frame. The iron removal magnetic chuck cooperates with the vibrating feeder.
[0007] In the above technical solution, the opening and closing component includes a sealing plate, a mounting frame, and an electric telescopic cylinder. The mounting frame is fixedly connected to the storage bin near the discharge port. The sealing plate is rotatably connected to the top of the storage bin at the discharge port. The electric telescopic cylinder is rotatably connected to the mounting frame, and the piston end of the electric telescopic cylinder is rotatably connected to the sealing plate.
[0008] In the above technical solution, the vibrating feeding component also includes a bottom box, a vibrating motor, and springs. The bottom box is fixedly connected to the frame, and multiple sets of springs are fixedly connected to the top of the bottom box. The springs are fixedly connected to the vibrating feeding net, and the vibrating motor is fixedly connected to the vibrating feeding net. The top of the bottom box is provided with a slag inlet, and an impurity collection frame is slidably connected inside the bottom box. The bottom box is provided with a pick-up and drop-off port corresponding to the impurity collection frame.
[0009] In the above technical solution, the linear motion module further includes a module frame, a guide rail, a lead screw, and a drive motor. The module frame is fixedly connected to the frame, the guide rail is fixedly connected to the module frame, the linear motion frame is slidably connected to the guide rail, the lead screw is threadedly connected to the linear motion frame, and the drive motor is fixedly connected to the module frame. The drive motor is poweredly connected to the lead screw.
[0010] In the above technical solution, the vibrating feed net includes a plastic mesh frame and a plastic screen. The spring is fixedly connected to the plastic mesh frame. Side guard plates are fixedly connected to the sides of the plastic mesh frame. A discharge port is provided at one end of the plastic mesh frame away from the storage bin. The plastic screen is fixedly connected to the plastic mesh frame. The vibrating motor is fixedly connected to the plastic mesh frame.
[0011] In the above technical solution, an iron slag collection frame is provided on one side of the vibrating feeding component on the frame, and the iron removal magnetic chuck can correspond to the iron slag collection frame.
[0012] The beneficial effects of this utility model are:
[0013] 1. This feeding structure integrates storage, screening and iron removal functions into one unit, which not only reduces the number of equipment but also reduces the floor space, making the entire processing process more compact and efficient. In addition, the high degree of automation reduces manual intervention, lowers the difficulty of operation and labor intensity.
[0014] 2. The vibrating feeder driven by the vibrating motor effectively removes dust, gravel and other impurities from the surface of waste plastics. At the same time, the iron removal magnetic chuck can adsorb iron impurities mixed in the waste plastics, thereby reducing the difficulty of subsequent crushing and cleaning while protecting subsequent equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0017] Figure 3This is a structural schematic diagram of another state of the present invention.
[0018] In the diagram: 100 Frame, 200 Storage bin, 201 Discharge port, 202 Enclosed plate, 203 Mounting frame, 204 Electric telescopic cylinder, 300 Vibrating feeder, 301 Vibrating feeder net, 302 Base box, 303 Vibrating motor, 304 Spring, 305 Slag inlet, 306 Impurity collection frame, 307 Pick-up and drop-off port, 308 Net frame, 309 Screen, 310 Side guard plate, 311 Discharge port, 401 Iron removal magnetic chuck, 402 Module frame, 403 Linear motion frame, 404 Guide rail, 405 Lead screw, 406 Drive motor, 407 Iron slag collection frame. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3 A feeding structure for waste plastic processing includes a frame 100, a storage bin 200, a vibrating feeder 300, and an iron removal component. Firstly, the storage bin 200 is fixedly connected to the frame 100. The storage bin 200 is used to store recycled plastic, and a discharge port 201 is provided at the bottom of the storage bin 200. An opening and closing component is provided on the storage bin 200 in conjunction with the discharge port 201. The opening and closing component controls the opening and closing of the discharge port 201. Specifically, the opening and closing component includes a sealing plate 202, a mounting bracket 203, and an electric telescopic cylinder 204, that is, a sealing plate 202 is fixedly connected to the storage bin 200 near the discharge port 201. The storage bin 200 has a mounting frame 203, and a sealing plate 202 is rotatably connected to the top of the discharge port 201. An electric telescopic cylinder 204 is rotatably connected to the mounting frame 203. The piston end of the electric telescopic cylinder 204 is rotatably connected to the sealing plate 202. In this way, the electric telescopic cylinder 204 can drive the sealing plate 202 to rotate, thereby realizing the opening and closing of the discharge port 201. When the discharge port 201 is opened, the plastic inside the storage bin 200 can be discharged from the discharge port 201 due to gravity. By controlling the rotation of the sealing plate 202 through the electric telescopic cylinder 204, the recycling plastic in the storage bin 200 can be gradually discharged.
[0021] Secondly, a vibrating feeding component 300 is provided on the frame 100 at the bottom of the storage bin 200. The vibrating feeding component 300 includes a vibrating feeding net 301, a base box 302, a vibrating motor 303, and springs 304. The base box 302 is fixedly connected to the frame 100, and multiple sets of springs 304 are fixedly connected to the top of the base box 302. The springs 304 are fixedly connected to the vibrating feeding net 301. The vibrating feeding net 301 is inclined, and the discharge port 201 corresponds to the vibrating feeding net 301. The vibrating motor 303 is also fixedly connected to the vibrating feeding net 301. The top of the base box 302 is provided with an inlet... The slag outlet 305 and the bottom box 302 are slidably connected to an impurity collection frame 306. The bottom box 302 is provided with a pick-up and drop-out port 307 corresponding to the impurity collection frame 306. In this way, the plastic discharged from the discharge port 201 can fall onto the vibrating feeder 301. The vibrating motor 303 causes the vibrating feeder 301 to vibrate. In this way, the dust, gravel and other impurities attached to the surface of the plastic can be screened by the vibration. The screened impurities enter the impurity collection frame 306 at the bottom. Because the vibrating feeder 301 is set at an inclination, the vibrating feeder 301 can gradually convey the plastic to the lower position. Finally, the plastic is discharged from the lower position.
[0022] Furthermore, an iron removal component is also provided on the side of the vibrating feeder 300 on the frame 100. The iron removal component is mainly used to clean the iron impurities mixed in the recycled plastic. Specifically, the iron removal component includes a linear motion module and an iron removal magnetic chuck 401. More specifically, the linear motion module includes a module frame 402, a linear motion frame 403, a guide rail 404, a lead screw 405, and a drive motor 406. That is, a module frame 402 is fixedly connected to the frame 100, a guide rail 404 is fixedly connected to the module frame 402, a linear motion frame 403 is slidably connected to the guide rail 404, a lead screw 405 is threadedly connected to the linear motion frame 403, and a drive motor 406 is fixedly connected to the module frame 402. The drive motor 406 is poweredly connected to the lead screw 405. The drive motor 406 can drive the lead screw 405 to rotate, so that the linear motion frame 403 can move linearly on the guide rail 404.
[0023] The aforementioned linear motion frame 403 is fixedly connected to a magnetic chuck 401 for removing iron impurities. The linear motion module can drive the magnetic chuck 401 to correspond to the vibrating feeder 301. In this way, during the process of the vibrating feeder 301 feeding the recycled plastic, the magnetic attraction generated by the magnetic chuck 401 can attract the mixed iron impurities. Because the vibration of the vibrating feeder 301 can evenly distribute the recycled plastic, the removal effect of iron impurities can be further improved.
[0024] Furthermore, an iron slag collection frame 407 is provided on one side of the vibrating feeder 300 on the frame 100. The linear motion module can drive the iron removal magnetic chuck 401 to correspond to the iron slag collection frame 407. In this way, the iron impurities adsorbed by the iron removal magnetic chuck 401 can fall into the iron slag collection frame 407 after the magnetism is deactivated.
[0025] Furthermore, to prevent the magnetic chuck 401 from adsorbing the vibrating feeder 301, the vibrating feeder 301 includes a plastic frame 308 and a plastic screen 309. The spring 304 is fixedly connected to the plastic frame 308. Side guard plates 310, also made of plastic, are fixedly connected to the sides of the plastic frame 308. The side guard plates 310 prevent the recycled plastic from falling out from the side during vibration. The end of the plastic frame 308 away from the storage bin 200 has a discharge port 311, which is the lowest point of the vibrating feeder 301. The plastic screen 309 is fixedly connected to the plastic frame 308, and the vibration motor 303 is fixedly connected to the plastic frame 308.
[0026] In summary, this embodiment discloses a feeding structure for waste plastic processing, which is mainly used to realize the feeding and processing of waste plastics. The recycled waste plastics can be put into the storage bin 200 for storage. When the waste plastics need to be crushed or cleaned, the electric telescopic cylinder 204 can drive the closing plate 202 to rotate, so that the discharge port 201 is opened. At this time, the plastics in the storage bin 200 fall out from the discharge port 201. After the discharge port 201 is open for a certain period of time, the electric telescopic cylinder 204 drives the closing plate 202 to rotate and close the discharge port 201, thereby realizing the gradual feeding and avoiding excessive feeding at one time, which would reduce the subsequent screening and iron removal effect.
[0027] Waste plastic falling from the discharge port 201 lands on the vibrating feeder 301. At this time, the vibrating motor drives the vibrating feeder 301 to vibrate, so that the dust or fine impurities attached to the waste plastic can be screened off. This reduces the difficulty of subsequent cleaning. The vibrating feeder 301 also spreads the waste plastic evenly through vibration, so that the iron removal magnetic chuck 401 can adsorb the mixed iron impurities that cannot be screened off, so as to avoid the iron impurities from damaging the subsequent crusher. Finally, the waste plastic is discharged through the discharge port 311 into the crushing device for crushing.
[0028] This pre-treatment of waste plastics during the feeding process not only reduces the difficulty of subsequent processing but also speeds up work efficiency. In addition, it reduces the number of equipment and the floor space required.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A feeding structure for waste plastic processing, comprising a frame (100), a storage bin (200), a vibrating feeder (300), and an iron removal component, characterized in that: The storage bin (200) is fixedly connected to the frame (100), and the bottom of the storage bin (200) is provided with a discharge port (201). The storage bin (200) is provided with an opening and closing component in cooperation with the discharge port (201). The vibrating feeder (300) is provided on the frame (100) at the bottom of the storage bin (200). The vibrating feeder (300) includes a vibrating feed net (301) arranged in an inclined structure. The discharge port (201) corresponds to the vibrating feed net (301). The frame (100) is provided with the iron removal component on one side of the vibrating feeder (300). The iron removal component includes a linear motion module and an iron removal magnetic chuck (401). The linear motion module includes a linear motion frame (403). The iron removal magnetic chuck (401) is fixedly connected to the linear motion frame (403). The iron removal magnetic chuck (401) cooperates with the vibrating feeder (301).
2. The feeding structure for waste plastic treatment according to claim 1, characterized in that: The opening and closing components include a sealing plate (202), a mounting frame (203), and an electric telescopic cylinder (204). The mounting frame (203) is fixedly connected to the storage bin (200) near the discharge port (201). The sealing plate (202) is rotatably connected to the top of the storage bin (200) at the discharge port (201). The electric telescopic cylinder (204) is rotatably connected to the mounting frame (203). The piston end of the electric telescopic cylinder (204) is rotatably connected to the sealing plate (202).
3. The feeding structure for waste plastic treatment according to claim 1, characterized in that: The vibrating feeder (300) also includes a base box (302), a vibrating motor (303), and springs (304). The base box (302) is fixedly connected to the frame (100). Multiple sets of springs (304) are fixedly connected to the top of the base box (302). The springs (304) are fixedly connected to the vibrating feed net (301). The vibrating motor (303) is fixedly connected to the vibrating feed net (301). The top of the base box (302) is provided with a slag inlet (305). An impurity collection frame (306) is slidably connected inside the base box (302). The base box (302) is provided with a pick-up and drop-off port (307) corresponding to the impurity collection frame (306).
4. The feeding structure for waste plastic treatment according to claim 1, characterized in that: The linear motion module further includes a module frame (402), a guide rail (404), a lead screw (405), and a drive motor (406). The module frame (402) is fixedly connected to the frame (100). The guide rail (404) is fixedly connected to the module frame (402). The linear motion frame (403) is slidably connected to the guide rail (404). The lead screw (405) is threadedly connected to the linear motion frame (403). The drive motor (406) is fixedly connected to the module frame (402). The drive motor (406) is poweredly connected to the lead screw (405).
5. The feeding structure for waste plastic treatment according to claim 3, characterized in that: The vibrating feed net (301) includes a plastic mesh frame (308) and a plastic screen (309). The spring (304) is fixedly connected to the plastic mesh frame (308). A side guard plate (310) is fixedly connected to the side of the plastic mesh frame (308). A discharge port (311) is provided at one end of the plastic mesh frame (308) away from the storage bin (200). The plastic screen (309) is fixedly connected to the plastic mesh frame (308). The vibrating motor (303) is fixedly connected to the plastic mesh frame (308).
6. The feeding structure for waste plastic treatment according to claim 1, characterized in that: The frame (100) is provided with an iron slag collection frame (407) on one side of the vibrating feeder (300), and the iron removal magnetic chuck (401) corresponds to the iron slag collection frame (407).