Device for producing by adopting recycled plastic materials

By introducing vents, ventilation mechanisms, and cooling systems into the plastic recycling production equipment, the problems of hot gas emissions and odors have been solved, thus ensuring equipment safety and protecting the health of operators.

CN223802851UActive Publication Date: 2026-01-16TIANJIN XIANGYU PLASTIC PRODS
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Patent Information

Application Number
CN202423032501.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing plastic recycling production equipment, hot air is difficult to release in time during the heating process, which leads to overload of the barrel and damage to the equipment. In addition, the odorous gases generated by the molten plastic are directly emitted, which endangers the health of the operators.

Method used

A structure including vents, a ventilation mechanism, a receiving cylinder, a thrust spring, a sealing plug, a conveying pipe, and a deodorizing filter element is designed to discharge hot air and remove odors, while a cooling box and an air pump are provided to cool the materials.

Benefits of technology

It effectively prevents equipment from overloading, removes odors, ensures that the exhaust gas is pollution-free, and quickly reduces the temperature of materials through the cooling box to prevent sticking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for producing by adopting recycled plastic materials, which relates to the technical field of plastic recycling and comprises a machine barrel group, a material storage barrel is mounted on the left side above the outer surface of the machine barrel group, a processing cavity is formed in the middle of the machine barrel group, and a screw rod is rotatably arranged in the processing cavity. And an air hole is formed in the right side of the upper portion of the outer surface of the machine barrel set in a penetrating mode, the position, located at the air hole, of the upper portion of the inner surface of the machining cavity is arranged to be an inclined face, and an air exchange mechanism is arranged in the air hole and comprises a containing barrel fixedly installed in the air hole. Compared with an existing common device produced by adopting recycled plastic materials, the device produced by adopting the recycled plastic materials can discharge excessive hot air, effectively prevents excessive hot air in the machine barrel group and hot air produced by melting materials from carrying peculiar smell, can effectively remove the peculiar smell through the smell removal filter element when the hot air is discharged, and improves the production efficiency. And discharged gas is free of peculiar smell pollution.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic recycling, in particular to a device produced by recycling plastic materials. BACKGROUND

[0002] Plastic is a macromolecule that is polymerized by monomer as raw material through polyaddition or polycondensation reaction, has medium deformation resistance, and is between fiber and rubber, and is composed of synthetic resin and additives such as filler, plasticizer, stabilizer, lubricant and colorant;

[0003] Plastic recycling processing will first melt the plastic, manufacture according to the required material, for example, extrusion granulation, make the plastic into small particles, facilitate storage, take by quantity, and post-processing.

[0004] The existing device produced by recycling plastic materials works, the extrusion granulation equipment heats the inside of the cylinder, melts the material, and makes the material form by screw stirring, and when the inside of the cylinder is heated, the stirring of the screw and the continuous friction of the material also make the temperature rise, the internal excess hot air flow is difficult to discharge in time, which can cause high temperature overload in the inside of the cylinder and damage the machine, and at the same time, the hot gas generated after the plastic is melted can carry pungent odor, and the gas directly discharged can harm the operator's body.

[0005] Therefore, in view of the above, the existing structure is improved, and a device produced by recycling plastic materials is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a device produced by recycling plastic materials to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a device produced by recycling plastic materials, including cylinder group, the outer surface of the cylinder group is provided with a storage cylinder on the left side, the middle part of the cylinder group is provided with a processing cavity, the inside of the processing cavity is rotatably provided with a spiral rod, the outer surface of the cylinder group is provided with a gas hole on the right side, the inside surface of the processing cavity is provided with an inclined surface at the position of the gas hole, and the inside of the gas hole is provided with a gas exchange mechanism.

[0008] Preferably, the gas exchange mechanism comprises a receiving cylinder fixedly installed in the gas hole, and a thrust spring fixedly installed on the inner surface of the receiving cylinder.

[0009] Preferably, the gas exchange mechanism further comprises a sealing plug fixedly installed at the lower end of the thrust spring, and the sealing plug slides on the inner surface of the receiving cylinder.

[0010] Preferably, the ventilation mechanism further comprises a conveying pipe installed through the outer surface of the accommodating cylinder, and an odor-removing filter is fixedly installed on the inner surface of the conveying pipe.

[0011] Preferably, a cooling box is fixedly installed on the right side of the ventilation mechanism above the outer surface of the machine cylinder group, and the left side of the cooling box is connected with the conveying pipe by a pipeline.

[0012] Preferably, an air pump is fixedly arranged on the right side of the surface of the cooling box, and a pipeline is connected to the right end of the air pump.

[0013] Preferably, a collecting hopper is fixedly connected to the bottom end of the pipeline, the left side of the collecting hopper is fixedly communicated with the machine cylinder group, and a discharge port is fixedly arranged at the bottom end of the collecting hopper.

[0014] Compared with the prior art, the device has the following beneficial effects:

[0015] 1. The device prevents the internal hot air of the machine cylinder group from being excessive, prevents the device from working under overload, and prevents the hot air generated by the molten material from carrying odor, so that the odor can be effectively removed by the odor-removing filter when the hot air is discharged, and the discharged gas is ensured to be free of odor pollution.

[0016] 2. The device is provided with a collecting hopper, a discharge port, a cooling box, an air pump and a conveying pipe, so that the processed material can be rapidly cooled to prevent the material from being sticky when being discharged due to high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the device;

[0018] Figure 2 It is a schematic diagram of the structure of the machine cylinder group of the device;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the ventilation mechanism of the device;

[0020] Figure 4 It is a schematic diagram of the structure of the cooling box and the collecting hopper of the device.

[0021] In the drawings: 1, machine cylinder group; 2, storage cylinder; 3, processing cavity; 4, screw rod; 5, air hole; 6, ventilation mechanism; 601, accommodating cylinder; 602, thrust spring; 603, sealing plug; 604, conveying pipe; 605, odor-removing filter; 7, collecting hopper; 8, discharge port; 9, cooling box; 10, air pump; 11, pipeline. DETAILED DESCRIPTION

[0022] With reference to the drawings and in terms of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. 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 skilled in the art without creative efforts fall within the scope of the present application.

[0023] As shown in Figures 1-4 The device for producing recycled plastic materials comprises a machine cylinder group 1, a storage cylinder 2 is installed on the left side of the upper surface of the machine cylinder group 1, a processing cavity 3 is formed in the middle of the machine cylinder group 1, a spiral rod 4 is rotatably arranged in the processing cavity 3, an air hole 5 is formed through the right side of the upper surface of the machine cylinder group 1, the inner surface of the processing cavity 3 is provided with an inclined surface at the position of the air hole 5, a gas exchange mechanism 6 is arranged in the air hole 5, and the spiral rod 4 is connected with a driving mechanism on the left side of the machine cylinder group 1.

[0024] By adopting the above technical solution, the storage cylinder 2 can add granular materials into the machine cylinder group 1, the spiral rod 4 can push the materials forward by rotating, and the air hole 5 can make the processing cavity 3 communicate with the gas exchange mechanism 6.

[0025] Further, the gas exchange mechanism 6 comprises a receiving cylinder 601 fixedly installed in the air hole 5, and a thrust spring 602 fixedly installed on the upper surface of the inner surface of the receiving cylinder 601.

[0026] By adopting the above technical solution, the thrust spring 602 provides a downward moving force.

[0027] Further, the gas exchange mechanism 6 further comprises a sealing plug 603 fixedly installed at the lower end of the thrust spring 602, and the sealing plug 603 slides against the inner surface of the receiving cylinder 601.

[0028] By adopting the above technical solution, the sealing plug 603 can move upward under the gas pressure and squeeze the thrust spring 602 to contract.

[0029] Further, the gas exchange mechanism 6 further comprises a conveying pipe 604 installed through the outer surface of the receiving cylinder 601, and a deodorizing filter element 605 fixedly installed on the inner surface of the conveying pipe 604.

[0030] By adopting the above technical solution, the conveying pipe 604 is closed by the sealing plug 603 in a normal state, and the conveying pipe 604 can be opened to exhaust gas after the sealing plug 603 moves upward; the deodorizing filter element 605 can effectively remove odor, so as to ensure that the exhaust gas is not polluted by odor.

[0031] Further, a cooling box 9 is fixedly installed on the right side of the upper surface of the machine cylinder group 1 and located on the right side of the gas exchange mechanism 6, and the left side of the cooling box 9 is connected with the conveying pipe 604 by a pipeline.

[0032] By adopting the above technical scheme, the hot exhaust gas entering the cooling box 9 can be cooled.

[0033] Further, the surface right side of the cooling box 9 is fixedly provided with an air pump 10, and the right end of the air pump 10 is connected with a pipeline 11.

[0034] By adopting the above technical scheme, the air pump 10 can extract the cooling gas inside the cooling box 9 and guide the exhaust through the pipeline 11.

[0035] Further, the bottom end of the pipeline 11 is fixedly connected with the collecting hopper 7, the left side of the collecting hopper 7 is fixedly communicated with the machine cylinder group 1, and the bottom end of the collecting hopper 7 is fixedly provided with a discharge port 8.

[0036] By adopting the above technical scheme, the molten material will enter the collecting hopper 7 and be discharged through the discharge port 8 after being pushed; the molten material is discharged through the pipeline 11 into the collecting hopper 7, which can quickly cool the processed material to prevent the material from sticking due to high temperature

[0037] Working principle: when using the device for producing recycled plastic materials, first, start the machine cylinder group 1 to make the internal screw rod 4 rotate, put the recycled plastic into the processing cavity 3 through the storage cylinder 2, the screw rod 4 will gradually push the material forward, the machine cylinder group 1 will be heated to melt the material, when heating, the excess heat in the processing cavity 3 will be collected through the inclined surface and enter the receiving cylinder 601 to push the sealing plug 603 to compress the push spring 602, open the delivery pipe 604 to discharge the excess heat, the heat can effectively remove the odor through the odor filter 605 when being discharged, ensuring that the discharged gas has no odor pollution, the discharged heat is subsequently cooled in the cooling box 9, and the molten material will enter the collecting hopper 7 through the discharge port 8 after being pushed, before being discharged, the air pump 10 will extract the gas in the cooling box 9, discharge it into the collecting hopper 7 through the pipeline 11, quickly cool the processed plastic particles, prevent the material from sticking due to high temperature when being discharged, which is the working principle of the device for producing recycled plastic materials.

Claims

1. An apparatus for producing with recycled plastic material, comprising a barrel group (1), characterized by, The outer surface of the machine cylinder group (1) is provided with a storage cylinder (2) on the left side, the middle part of the machine cylinder group (1) is provided with a processing cavity (3), the inside of the processing cavity (3) is rotatably provided with a spiral rod (4), the outer surface of the machine cylinder group (1) is provided with an air hole (5) on the right side, the inner surface of the processing cavity (3) is provided with an inclined surface at the position of the air hole (5), the air hole (5) is provided with a gas exchange mechanism (6), the air hole (5) is fixedly provided with a containing cylinder (601), the inner surface of the containing cylinder (601) is fixedly provided with a thrust spring (602).

2. A device produced with recycled plastic material according to claim 1, characterized in that, The gas exchange mechanism (6) further comprises a sealing plug (603) fixedly installed at the lower end of the thrust spring (602), and the sealing plug (603) is in sliding fit with the inner surface of the containing cylinder (601).

3. The apparatus produced with recycled plastic material according to claim 1, characterized in that, The gas exchange mechanism (6) further comprises a conveying pipe (604) fixedly installed on the outer surface of the containing cylinder (601), and the inner surface of the conveying pipe (604) is fixedly provided with a deodorizing filter element (605).

4. The apparatus produced with recycled plastic material according to claim 1, characterized in that, The outer surface of the machine cylinder group (1) is fixedly provided with a cooling box (9) on the right side of the gas exchange mechanism (6), and the left side of the cooling box (9) is connected with the conveying pipe (604) by a pipeline.

5. A device produced with recycled plastic material according to claim 4, characterized in that, The surface of the cooling box (9) is fixedly provided with an air pump (10) on the right side, and the right end of the air pump (10) is connected with a pipeline (11).

6. A device produced with recycled plastic material according to claim 5, characterized in that, The bottom end of the pipeline (11) is fixedly connected with a collecting hopper (7), the left side of the collecting hopper (7) is fixedly communicated with the machine cylinder group (1), and the bottom end of the collecting hopper (7) is fixedly provided with a discharge port (8).