Waste plastic recovery device

By using a metal detector and a movable valve plate in the waste plastic recycling device, the problem of metal impurities affecting the quality of plastic products and equipment is solved, and efficient impurity separation and equipment protection are achieved.

CN223369797UActive Publication Date: 2025-09-23JIANGSU HEMOYUAN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422389715.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-23
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing recycled plastics often contain metal impurities, which affect the quality of plastic products and damage processing equipment, increasing maintenance costs and downtime.

Method used

A waste plastic recycling device is designed, which uses a metal detector to detect the exhaust device, identifies the metal impurities in the plastic particles through the metal detection particle identification and the movable valve plate controller, and separates the pure and metal-containing plastic particles by switching the movable valve plate and the discharge pipe.

Benefits of technology

Effectively remove metal impurities, ensure the quality of plastic products, avoid equipment damage, and reduce maintenance costs and downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste plastic recycling device which comprises a feeding box body and a crushed material collecting box body, a crushing box is arranged between the feeding box body and the crushed material collecting box body, a material suction machine is assembled at the top of the crushed material collecting box body, and the material suction machine conveys crushed materials in the crushed material collecting box body to a hopper through a material suction pipe. The bottom of the hopper is connected with a supporting frame, a longitudinal discharging pipe and a transverse discharging pipe which are communicated with the hopper are arranged in the supporting frame, the longitudinal discharging pipe is provided with a metal detector, a movable valve plate is assembled between the longitudinal discharging pipe and the transverse discharging pipe, the transverse discharging pipe is communicated with a first collecting barrel through a bent pipe, and the first collecting barrel is fixed to a first cross beam. The lower portion of the longitudinal discharging pipe is communicated with a second collecting barrel, the second collecting barrel is fixed to a second cross beam, and the first cross beam and the second cross beam are connected with a supporting support. Pure plastic particles can be independently recycled into the collecting barrels, and therefore the production quality of plastic products is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste plastic recycling and relates to a waste plastic recycling device. Background Art

[0002] As the consumption of plastic products continues to increase, the amount of waste plastics is also increasing. The annual consumption of plastics for electronic appliances and home appliances is increasing year by year. These products have become one of the important sources of waste plastics after being scrapped. If the storage, transportation and processing of these waste plastics are not effectively controlled, it will inevitably damage the environment and endanger people's health. Waste plastics do not necessarily refer to waste, old and useless plastic products. For most plastic products, especially a large number of disposable ones, the properties of the plastic materials themselves have not changed much after use. Therefore, they can be recycled and reprocessed into plastic products using appropriate methods and then used again.

[0003] Existing recycled plastics often contain metal impurities, which affect the quality of the final plastic products. Metal impurities can damage subsequent plastic processing equipment, such as plastic extruders, increasing maintenance costs and downtime. Utility Model Content

[0004] In response to the above-mentioned problems existing in the prior art, the present application provides a waste plastic recycling device.

[0005] The technical solution of the utility model is as follows:

[0006] A waste plastic recycling device comprises a feed box and a debris collection box, a crushing box is arranged between the feed box and the debris collection box, a suction machine is equipped on the top of the debris collection box, the suction machine transports the debris in the debris collection box to a hopper through a suction pipe, the bottom of the hopper is connected to a support frame, the interior of the support frame is provided with a longitudinal discharge pipe and a transverse discharge pipe connected to the hopper, the longitudinal discharge pipe is equipped with a metal detector, a movable valve plate is installed between the longitudinal discharge pipe and the transverse discharge pipe, the transverse discharge pipe is connected to collection bucket 1 through a bend pipe, collection bucket 1 is fixed to crossbeam 1, the lower part of the longitudinal discharge pipe is connected to collection bucket 2, collection bucket 2 is fixed to crossbeam 2, crossbeam 1 and crossbeam 2 are connected to the support bracket.

[0007] As a preferred embodiment of the present invention: the movable valve plate is installed on the actuator.

[0008] As a preferred embodiment of the present invention: an adjusting valve is provided on the top of the crushing box.

[0009] As a preferred embodiment of the present invention, the specifications and dimensions of the collection bucket 1 and the collection bucket 2 are the same.

[0010] As a preferred embodiment of the present invention: a transparent curtain is provided at the entrance of the feeding box.

[0011] As a preferred embodiment of the present invention, universal casters are installed at the bottom of the debris collection box and the supporting bracket.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a waste plastic recycling device. The waste plastic is fed into a feeding port of a feeding box, the waste plastic is crushed by a crushing box to generate plastic particles, and the plastic particles are sucked into a hopper through a suction pipe. Since the longitudinal discharge pipe is equipped with a metal detector, when the metal detector detects that the plastic particles contain metal impurities, a movable valve plate installed between the longitudinal discharge pipe and the transverse discharge pipe opens the transverse discharge pipe and simultaneously closes the longitudinal discharge pipe; when the metal detector does not detect any metal impurities, the movable valve plate closes the transverse discharge pipe and simultaneously opens the longitudinal discharge pipe, so that the pure plastic particles can be separately recovered into a collection bucket, thereby ensuring the production quality of plastic products, avoiding damage to subsequent plastic processing equipment, and reducing maintenance costs and downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a waste plastic recycling device of the present utility model.

[0015] In the figure: 1-feeding box; 2-transparent curtain; 3-regulating valve; 4-crushing box; 5-crushed material collection box; 6-suction machine; 7-suction pipe; 8-hopper; 9-support frame; 10-metal detector; 11-horizontal discharge pipe; 12-elbow; 13-support bracket; 14-collection bucket 1; 15-crossbeam 1; 16-crossbeam 2; 17-collection bucket 2; 18-movable valve plate; 19-actuator; 20-longitudinal discharge pipe. DETAILED DESCRIPTION

[0016] The present invention is described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described are merely a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0017] like Figure 1As shown, a waste plastic recycling device includes a feed box 1 and a debris collection box 5, a crushing box 4 is arranged between the feed box 1 and the debris collection box 5, the top of the debris collection box 5 is equipped with a suction machine 6, the suction machine 6 transports the debris in the debris collection box 5 to the hopper 8 through the suction pipe 7, the bottom of the hopper 8 is connected to the support frame 9, the interior of the support frame 9 is provided with a longitudinal discharge pipe 20 and a transverse discharge pipe 11 connected to the hopper 8, the longitudinal discharge pipe 20 is equipped with a metal detector 10, a movable valve plate 18 is installed between the longitudinal discharge pipe 20 and the transverse discharge pipe 11, the transverse discharge pipe 11 is connected to the collection bucket 14 through the elbow 12, the collection bucket 14 is fixed to the crossbeam 15, the bottom of the longitudinal discharge pipe 20 is connected to the collection bucket 2 17, the collection bucket 2 17 is fixed to the crossbeam 2 16, and the crossbeam 15 and the crossbeam 2 16 are connected to the support bracket 13.

[0018] The movable valve plate 18 is installed on the actuator 19, and the actuator 19 can drive the movable valve plate 18 pneumatically, hydraulically, or electrically, thereby improving operating efficiency and ensuring safe operation. A regulating valve 3 is provided on the top of the crushing box 4 to provide precise flow control. The specifications and dimensions of the collecting bucket 1 14 and the collecting bucket 2 17 are the same. A transparent curtain 2 is provided at the entrance of the feed box 1 to prevent wind, sand, and dust from entering the interior of the feed box 1, thereby keeping the internal environment clean. Universal casters are installed at the bottom of the crushed material collection box 5 and the supporting bracket 13 to facilitate flexible movement.

[0019] During operation, waste plastics are fed into the feed port of the feed box 1, and the waste plastics are crushed by the crushing box 4 to generate plastic particles. The plastic particles are sucked into the hopper 8 through the suction pipe 7. Since the longitudinal discharge pipe 20 is equipped with a metal detector 10, when the metal detector 10 detects that the plastic particles contain metal impurities, the movable valve plate 18 installed between the longitudinal discharge pipe 20 and the transverse discharge pipe 11 opens the transverse discharge pipe 11 and closes the longitudinal discharge pipe 20 at the same time; if the metal detector 10 does not detect metal impurities, the movable valve plate 18 closes the transverse discharge pipe 11 and opens the longitudinal discharge pipe 20 at the same time, so that the pure plastic particles can be recovered separately into the collection bucket 2 17, thereby ensuring the production quality of plastic products, conveniently and reliably.

[0020] Although the implementation scheme of the present invention has been disclosed as above, it is not limited to the applications listed in the description and implementation scheme. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, for ordinary technicians in the art, various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to specific details.

Claims

1. A waste plastic recycling device, characterized by: The invention comprises a feeding box (1) and a crushing box (5), wherein a crushing box (4) is provided between the feeding box (1) and the crushing box (5), a suction machine (6) is provided on the top of the crushing box (5), and the suction machine (6) transports the crushed materials in the crushing box (5) to the hopper (8) through a suction pipe (7), and the bottom of the hopper (8) is connected to a support frame (9), and the interior of the support frame (9) is provided with a longitudinal discharge pipe (20) and a transverse discharge pipe (11) communicating with the hopper (8), and the longitudinal discharge pipe (20) and the transverse discharge pipe (11) are connected to the hopper (8). The discharge pipe (20) is equipped with a metal detector (10), and a movable valve plate (18) is installed between the longitudinal discharge pipe (20) and the transverse discharge pipe (11). The transverse discharge pipe (11) is connected to the collecting bucket 1 (14) through the bend pipe (12), and the collecting bucket 1 (14) is fixed to the crossbeam 1 (15). The lower part of the longitudinal discharge pipe (20) is connected to the collecting bucket 2 (17), and the collecting bucket 2 (17) is fixed to the crossbeam 2 (16). The crossbeam 1 (15) and the crossbeam 2 (16) are connected to the support bracket (13).

2. The waste plastic recycling device according to claim 1, characterized in that: The movable valve plate (18) is mounted on the actuator (19).

3. The waste plastic recycling device according to claim 1, characterized in that: A regulating valve (3) is provided on the top of the crushing box (4).

4. The waste plastic recycling device according to claim 1, characterized in that: The collection bucket 1 (14) and the collection bucket 2 (17) have the same specifications and dimensions.

5. The waste plastic recycling device according to claim 1, characterized in that: A transparent curtain (2) is provided at the entrance of the feeding box (1).

6. The waste plastic recycling device according to any one of claims 1 to 5, characterized in that: Universal casters are installed at the bottom of the scrap collection box (5) and the supporting bracket (13).