Plastic particle uniform feeding device for plastic processing

By combining the screening components and the vibrating motor, the problem of poor feeding caused by the clumping of plastic particles was solved, achieving uniform feeding and efficient conveying of plastic particles, thus ensuring production quality and equipment operation stability.

CN224028093UActive Publication Date: 2026-03-24SHANDONG JINYUANJIE ECOLOGICAL AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Plastic particles tend to clump together during the feeding process, leading to poor feeding and affecting production quality. Existing equipment is inefficient and cumbersome to operate.

Method used

The system uses a screening assembly and a vibrating motor. The screening chamber and stirring rod separate agglomerated plastic particles, the vibrating motor disperses the particles, the particle separating shaft rotates to separate them evenly, the control plate controls the flow rate, and the electric rotating shaft conveyor belt feeds them into the subsequent process.

Benefits of technology

It improves the uniformity and efficiency of plastic particle feeding, avoids clumping, ensures smooth subsequent processing, and reduces the risk of equipment blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a uniform feeding device for plastic particles in plastic processing, which relates to the technical field of plastic processing, and comprises a support frame, a feeding component is arranged above a screening component, the feeding component comprises a feeding hopper welded in the middle of the upper side of a screening bin, stirring rods are mounted on the inner side of the feeding hopper, and stirring blades are mounted on the stirring rods. A material leaking groove is welded to the bottom end of the feeding hopper, a grain separating shaft is arranged on the inner side of the material leaking groove, a material leaking opening is welded to the lower side of the material leaking groove, and a material control plate is installed on the inner side of the material leaking opening; by means of the feeding assembly and the two sets of stirring rods in the feeding hopper, caked plastic particles in the feeding hopper can be scattered through rotation, the phenomenon of large-size caking is reduced, the uniformity and efficiency of feeding are improved, follow-up congestion is avoided, then the particle separating shaft can rotate in the material leaking groove, and the particle separating effect is improved. At the moment, the plastic particles entering the material leaking groove through the feeding hopper can be evenly separated by the rotating action of the particle separating shaft, and the caking phenomenon is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, especially to a plastic processing plastic particle uniform feeding device. BACKGROUND

[0002] Plastic particles are important raw materials in plastic processing, which are small granular substances made of polymers through polymerization reaction. These particles have different colors, shapes and sizes. In plastic processing, plastic particles are made into various plastic products such as plastic bottles and plastic boxes through processes such as heating, melting and molding.

[0003] After searching, the case of publication number "CN222495025U" mentioned "the utility model discloses a plastic processing plastic particle uniform feeding device, and relates to the technical field of plastic processing;And the utility model discloses an operation table, the top of the operation table is rotatably connected with a rotating rod, the outer surface of the rotating rod is fixedly sleeved with a worm wheel, the top of the operation table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a worm, the outer surface of the worm is meshed with the outer surface of the worm wheel, the outer surface of the rotating rod is rotatably sleeved with a fixed disc above the worm wheel, the inner surface of the fixed disc is provided with a rotating disc, and the top of the rotating rod penetrates the bottom of the fixed disc and is fixedly connected with the bottom of the rotating disc", which is used in the following way: the utility model can effectively control the amount of plastic particles poured each time under the action of the first motor driving the rotating disc, which can effectively reduce the problem of too long hot melting time or incomplete plastic products caused by uneven feeding speed.

[0004] However, in the feeding operation during plastic processing, the agglomeration of plastic particles can easily cause quality problems of the produced products, and plastic particles are easily affected by external temperature, causing adhesion together. If there is no external force to break it, it will cause poor feeding, thereby affecting subsequent production. The current equipment solves this problem by using single vibration or manual knocking, but these methods are often low in efficiency and cumbersome.

[0005] Therefore, we provide a plastic processing plastic particle uniform feeding device to solve the above problems. Utility model content

[0006] In order to make up for the above shortcomings, the utility model provides a plastic processing plastic particle uniform feeding device.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a plastic processing plastic particle even feeding device, including support frame, the upper side of support frame is provided with screening subassembly, screening subassembly includes the screening bin of welding in the top end of support frame inboard, the upper side of screening subassembly is provided with feeding subassembly, feeding subassembly includes the feeding hopper of welding in the middle of screening bin upper side, the inboard of feeding hopper is equipped with stirring rod, the bottom of feeding hopper is welded with the leakage groove, the inboard of leakage groove is provided with granulating shaft, the lower side of leakage groove is welded with leakage port, the inboard of leakage port is installed with control material board, the inboard lower end of support frame is provided with feeding assembly.

[0009] As the further description of the above technical scheme:

[0010] The inboard of screening bin is installed with screening rail, the outboard of screening bin is provided with discharge port, the outboard of discharge port is provided with waste groove.

[0011] As the further description of the above technical scheme:

[0012] The lower side of screening bin is welded with screening bin, and the lower side of screening bin is installed with vibration motor.

[0013] As the further description of the above technical scheme:

[0014] The stirring rod is symmetrically arranged between the left and right sides of the feeding hopper, and the stirring rod is a spiral stirring rod.

[0015] As the further description of the above technical scheme:

[0016] The granulating shaft is rotatably connected to the leakage groove, and the diameter width of the granulating shaft and the inner diameter gap of the leakage groove are zero point five centimeters.

[0017] As the further description of the above technical scheme:

[0018] The control material board and the leakage port are connected by a clamping groove, and the control material board is tightly attached to the leakage port.

[0019] As the further description of the above technical scheme:

[0020] The feeding assembly includes an electric rotating shaft arranged in the middle of the support frame, the outer side of the electric rotating shaft is installed with a conveyor belt, and the conveyor belt is vertically arranged with the screening bin.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] 1. The utility model discloses a screening assembly, when needing to use, the screening rail will send the not separated plastic particle group into the waste tank through the discharge port, thereby avoiding the influence of the subsequent processing to the larger plastic particle group, and the plastic particle falls into the vibrating screen bin, at this moment, the vibration motor starts, produces vibration, and makes the plastic particle evenly dispersed, and the smaller volume plastic particle group is dispersed through vibration.

[0023] 2. The utility model discloses a feeding assembly, two groups of stirring rods in the feeding hopper will be dispersed through rotation, reduce the phenomenon of large volume group, improve the uniformity and efficiency of feeding, avoid the subsequent congestion, and then the particle separation shaft will rotate in the leakage tank, at this moment, the plastic particle that enters the leakage tank through the feeding hopper is evenly separated by the rotating action of the particle separation shaft, reduces the group phenomenon, and according to the feeding amount and feeding speed, the interval between the control material plate and leakage port can be manually adjusted to control the flow rate and throughput of material. DRAWINGS

[0024] Figure 1 It is the overall appearance structure schematic diagram of the utility model;

[0025] Figure 2 It is the cooperation structure schematic diagram of screening assembly and feeding assembly of the utility model;

[0026] Figure 3 It is the internal structure schematic diagram of feeding assembly of the utility model;

[0027] Figure 4 It is the bottom structure schematic diagram of feeding assembly of the utility model;

[0028] Figure 5 It is the cooperation structure schematic diagram of screening assembly and feeding assembly of the utility model;

[0029] Figure 6 It is the cooperation structure schematic diagram of vibrating screen bin and vibration motor of the utility model.

[0030] Marked number in drawing: 1, support frame, 2, screening assembly, 201, screening bin, 202, screening rail, 203, discharge port, 204, waste tank, 205, vibrating screen bin, 206, vibration motor, 3, feeding assembly, 301, feeding hopper, 302, stirring rod, 303, leakage tank, 304, particle separation shaft, 305, leakage port, 306, control material plate, 4, feeding assembly, 401, electric rotating shaft, 402, conveyer belt. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0032] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a kind of plastic processing plastic particle uniform feeding device, the upper side of support frame 1 is provided with screening assembly 2, screening assembly 2 includes the screening bin 201 welded in the top end of the inboard of support frame 1, the upper of screening assembly 2 is provided with feeding assembly 3, feeding assembly 3 includes the feeding hopper 301 welded in the upper side middle of screening bin 201, the inboard of feeding hopper 301 is all installed with stirring rod 302, the bottom end of feeding hopper 301 is welded with leakage chute 303, the inboard of leakage chute 303 is provided with particle separation shaft 304, the inboard of leakage port 305 welded with leakage chute 303 is installed with control material plate 306, the inboard lower end of support frame 1 is provided with feeding assembly 4.

[0033] Further, the inboard of screening bin 201 is installed with screening rail 202, the outside of screening bin 201 is provided with discharge port 203, the outside of discharge port 203 is provided with waste chute 204, when needing to use, screening rail 202 will be sent into waste chute 204 by discharge port 203 without being separated into the plastic particle mass, so as to avoid the influence of larger plastic particle mass on subsequent processing.

[0034] Further, the lower side of screening bin 201 is welded with screening bin 205, the lower side of screening bin 205 is installed with vibration motor 206, when needing to use, plastic particle will fall into screening bin 205, at this time, vibration motor 206 will start, produce vibration, promote plastic particle to be evenly dispersed, and smaller volume plastic particle mass is dispersed by vibration.

[0035] Further, stirring rod 302 and feeding hopper 301 are symmetrically arranged on the left and right sides, and stirring rod 302 is a spiral stirring rod. When needed, the two groups of stirring rods 302 in the feeding hopper 301 will disperse the plastic particles that are clumped in the feeding hopper 301 by rotating, reduce the phenomenon of large-volume clumping, improve the uniformity and efficiency of feeding, and avoid subsequent congestion.

[0036] Further, the granulating shaft 304 is rotatably connected with the material leakage groove 303, the gap between the diameter of the granulating shaft 304 and the inner diameter of the material leakage groove 303 is 0.5 cm, when in use, the granulating shaft 304 rotates in the material leakage groove 303, at this time, the plastic particles entering the material leakage groove 303 through the feeding hopper 301 are uniformly separated by the rotating action of the granulating shaft 304, reducing the phenomenon of clumping.

[0037] Further, the material control plate 306 is clamping groove connected with the material leakage port 305, the material control plate 306 is tightly fitted with the material leakage port 305, when in use, according to the feeding amount and feeding speed, the interval between the material control plate 306 and the material leakage port 305 can be manually adjusted to control the flow rate and throughput of the material.

[0038] Further, the feeding assembly 4 comprises an electric rotating shaft 401 arranged in the middle of the support frame 1, the outer side of the electric rotating shaft 401 is provided with a conveying belt 402, the conveying belt 402 is vertically arranged with the sieve bin 205, when in use, the plastic particles falling from the sieve bin 205 to the conveying belt 402 are driven by the electric rotating shaft 401, and the sieved plastic particles are uniformly fed into the subsequent processing procedure through the rapid movement of the conveying belt 402.

[0039] Working principle: when in use, the support frame 1 is moved to the position where it is needed to be used, then the material control plate 306 is adjusted along the material leakage port 305 according to the feeding speed, after preparation, the plastic particles are fed into the feeding hopper 301, at this time, the stirring rod 302 preliminarily disperses the plastic particles to avoid large-volume clumping, then along with the feeding, the plastic particles enter the material leakage groove 303 and are secondarily clumped and dispersed by the granulating shaft 304, finally fall into the sieve bin 201, at this time, the plastic particles with small clumping and no clumping are filtered by the sieve rail 202, while the plastic particles with large clumping are blocked by the sieve rail 202 and slide into the waste groove 204 along the discharge port 203 and are discharged, while the qualified plastic particles fall into the sieve bin 205 and are finally dispersed by the vibration of the sieve bin 205 driven by the vibration motor 206, finally the plastic particles fall onto the conveying belt 402 and are sent away along with the rotation of the electric rotating shaft 401, thus the use process of the plastic particle uniform feeding device for plastic processing is completed.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plastic particle uniform feeding device for plastic processing, comprising a support frame (1), characterized in that: A screening component (2) is provided on the upper side of the support frame (1). The screening component (2) includes a screening chamber (201) welded to the top of the inner side of the support frame (1). A feeding component (3) is provided above the screening component (2). The feeding component (3) includes a feeding hopper (301) welded to the middle of the upper side of the screening chamber (201). A stirring rod (302) is installed on the inner side of the feeding hopper (301). A material leakage trough (303) is welded to the bottom of the feeding hopper (301). A particle dividing shaft (304) is provided on the inner side of the material leakage trough (303). A material leakage port (305) is welded to the lower side of the material leakage trough (303). A material control plate (306) is installed on the inner side of the material leakage port (305). A feeding component (4) is provided at the lower inner side of the support frame (1).

2. The plastic particle uniform feeding device for plastic processing according to claim 1, characterized in that, The screening bin (201) is equipped with a screening railing (202) on the inner side, and a discharge port (203) is provided on the outer side of the screening bin (201). A waste trough (204) is provided on the outer side of the discharge port (203).

3. The plastic particle uniform feeding device for plastic processing according to claim 1, characterized in that, A vibrating screen chamber (205) is welded to the lower side of the screening chamber (201), and a vibrating motor (206) is installed on the lower side of the vibrating screen chamber (205).

4. The plastic particle uniform feeding device for plastic processing according to claim 1, characterized in that, The stirring rod (302) and the feed hopper (301) are symmetrically arranged on the left and right sides, and the stirring rod (302) is a spiral stirring rod.

5. The plastic particle uniform feeding device for plastic processing according to claim 1, characterized in that, The grain dividing shaft (304) and the material discharge trough (303) are rotatably connected, and the gap between the diameter of the grain dividing shaft (304) and the inner diameter of the material discharge trough (303) is 0.5 cm.

6. The plastic particle uniform feeding device for plastic processing according to claim 1, characterized in that, The material control plate (306) and the material outlet (305) are connected by a slot, and the material control plate (306) and the material outlet (305) are tightly fitted together.

7. The plastic particle uniform feeding device for plastic processing according to claim 1, characterized in that, The feeding assembly (4) includes an electric rotating shaft (401) that is disposed in the middle of the support frame (1). A conveyor belt (402) is installed on the outside of the electric rotating shaft (401). The conveyor belt (402) is perpendicular to the vibrating screen chamber (205).

Citation Information

Patent Citations

  • Plastic particle uniform feeding device for plastic processing

    CN222495025U