Extrusion device for recycling PPS plastic

By designing an extrusion device for recycling PPS plastic, including an extrusion box, heating pipe, bearing, motor, screw, external threaded pipe, extrusion head and drying mechanism, the problem of recycling plastics need to be dried first, and an efficient plastic recycling and granulation process is achieved.

CN222610133UActive Publication Date: 2025-03-14JIANGSU BANGZHENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421361420.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-14
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Recycled plastic must be dried before being added to the extruder, which results in a large field and takes a lot of time, resulting in a low efficiency and high cost of the entire plastic recycling and granulation process.

Method used

An extrusion device for recycling PPS plastic is designed, including an extrusion box, heating pipe, bearing, motor, screw, external threaded pipe, extrusion head and drying mechanism. The plastic particles are heated through the heating pipe and extruded by the screw and motor, and the drying mechanism is used to dry the plastic particles.

Benefits of technology

The device can effectively melt and extrude plastic particles, simplify the drying process, reduce production costs, and improve the efficiency of plastic recycling and granulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extrusion device for recycling PPS (polyphenylene sulfite) plastic. The extrusion device comprises a base, a supporting seat, a mounting seat, an extrusion box, a heating pipe, a bearing, a motor I, a screw rod, an opening, an external thread pipe, an extrusion head and a drying mechanism, the plastic particle extrusion device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, and plastic particles can be effectively melted and subjected to effective extrusion treatment through the extrusion box, the heating pipe, the bearing, the first motor and the screw; according to the utility model, the extrusion head can be quickly disassembled and cleaned through the external threaded pipe and the extrusion head; plastic particles needing to be dried can be dried through the drying box, the rotating shaft, the cover plate, the grip, the air heater, the first conveying pipe and the second conveying pipe.
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Description

Technical Field

[0001] The utility model relates to the field of PPS plastic recycling, in particular to an extrusion device for recycling PPS plastic. Background Art

[0002] At present, a large amount of plastic waste is generated in the process of production and life. These plastic wastes cannot be degraded after being discarded into the natural environment, resulting in serious white pollution and environmental damage. The recycling of plastic waste can reduce white pollution and protect the environment on the one hand, and save resources and improve economic benefits on the other hand. The way to recycle plastic waste is usually to extrude and granulate the recycled plastic waste to form plastic particles that can be used by downstream industries.

[0003] Recycled plastics must be dried before being added to the extruder, and the drying process requires a large area and takes a lot of time, so the entire plastic recycling and granulation process is inefficient and costly. Therefore, an extrusion device for recycling PPS plastics is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an extrusion device for recycling PPS plastics in order to solve the above-mentioned problems, which solves the problem that the recycled plastics must be dried before being added to the extruder, and the drying process requires a large area and consumes a lot of time, so the entire plastic recycling and granulation process is inefficient and costly.

[0005] In order to solve the above problems, the utility model provides a technical solution: an extrusion device for recycling PPS plastic, comprising a base, a support base, a mounting base, an extrusion box, a heating tube, a bearing, a motor 1, a screw, an opening, an externally threaded tube, an extrusion head and a drying mechanism; the support base is fixedly connected to the center of the upper end of the base; the mounting base is fixedly connected to the upper end of the support base; the extrusion box is fixedly connected to the upper end of the mounting base; several heating tubes are connected to the end wall of the extrusion box; a bearing is provided in the right end wall of the extrusion box; the right side of the extrusion box is fixedly connected to the motor 1, and a screw is fixedly connected to the output shaft of the motor 1; an opening is provided on the left side of the extrusion box; an externally threaded tube is provided on the left end wall of the extrusion box; the extrusion head is connected to the externally threaded tube by threads; and a drying mechanism is provided above the extrusion box.

[0006] Preferably, the bearing is a ball bearing.

[0007] Preferably, the extrusion head is detachable.

[0008] Preferably, the specific structure of the drying mechanism is as follows: it includes a support frame, a drying box, a rotating shaft, a cover plate, a handle, a hot air blower, a conveying pipe 1, a conveying pipe 2, a connecting frame, a mounting rod, a motor 2, a rotating roller, a conveyor belt and a discharge pipe; the support frames are fixedly connected to the two sides above the extrusion box; the drying box is fixedly connected to the support frames on both sides; a cover plate is provided on the left top end wall of the drying box through a rotating shaft hinge; a handle is fixedly connected to the top of the drying box; a hot air blower is fixedly connected to the left side of the top of the drying box, the output end of the hot air blower is connected to the conveying pipe 1, and the bottom end of the conveying pipe 1 is connected to the conveying pipe 2; the two sides of the conveying pipe 2 are fixedly connected to the two sides of the bottom end of the cover plate through a connecting frame; a mounting rod is fixedly connected to the bottom end of the inner chamber of the drying box, the motor 2 is fixedly connected to the mounting rod, and the rotating roller is fixedly connected to the output shaft of the motor 2; the outer surfaces of the rotating rollers on both sides are connected with conveyor belts; the bottom end of the drying box is connected with a discharge pipe, and the bottom end of the discharge pipe is connected to the extrusion box.

[0009] Preferably, the hot air blower is a high-pressure hot air blower.

[0010] Preferably, the mounting rods on both sides are arranged in different heights, and the mounting rod on the right side is half the height of the mounting rod on the left side.

[0011] The beneficial effects of the utility model are as follows: (1) The utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. Through the set extrusion box, heating tube, bearing, motor and screw, the plastic particles can be effectively melted and effectively extruded.

[0012] (2) The externally threaded tube and the extrusion head provided in the utility model enable the extrusion head to be quickly disassembled and cleaned.

[0013] (3) The utility model can dry the plastic particles that need to be dried by means of the drying box, rotating shaft, cover plate, handle, hot air blower, conveying pipe 1 and conveying pipe 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a partial enlarged view of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the drying mechanism of the utility model.

[0017] 1-base; 2-support seat; 3-mounting seat; 4-extrusion box; 5-heating tube; 6-bearing; 7-motor 1; 8-screw; 9-opening; 10-external threaded tube; 11-extrusion head; 12-drying mechanism; 13-support frame; 14-drying box; 15-rotating shaft; 16-cover plate; 17-handle; 18-hot air blower; 19-conveying pipe 1; 20-conveying pipe 2; 21-connecting frame; 22-mounting rod; 23-motor 2; 24-rotating roller; 25-conveyor belt; 26-discharge pipe. DETAILED DESCRIPTION

[0018] like Figures 1 to 3 As shown, this specific embodiment adopts the following technical scheme: an extrusion device for recycling PPS plastics, including a base 1, a support base 2, a mounting base 3, an extrusion box 4, a heating tube 5, a bearing 6, a motor 7, a screw 8, an opening 9, an externally threaded tube 10, an extrusion head 11 and a drying mechanism 12; the support base 2 is fixedly connected to the center of the upper end of the base 1; the mounting base 3 is fixedly connected to the upper end of the support base 2; the extrusion box 4 is fixedly connected to the upper end of the mounting base 3; several heating tubes 5 are connected to the end wall of the extrusion box 4; a bearing 6 is provided in the right end wall of the extrusion box 4; A motor 7 is fixedly connected to the right side of the extrusion box 4, and a screw 8 is fixedly connected to the output shaft of the motor 7; the plastic particles can be effectively melted and extruded by the extrusion box 4, heating tube 5, bearing 6, motor 7 and screw 8; an opening 9 is provided on the left side of the extrusion box 4; an external threaded tube 10 is provided on the left end wall of the extrusion box 4; the extrusion head 11 is connected to the external threaded tube 10 by threads; the external threaded tube 10 and the extrusion head 11 can make the extrusion head quickly disassembled and cleaned; a drying mechanism 12 is provided above the extrusion box 4.

[0019] Wherein, the bearing 6 is a ball bearing; and the extrusion head 11 is detachable.

[0020] like Figures 1 to 3As shown, the specific structure of the drying mechanism 12 is as follows: it includes a support frame 13, a drying box 14, a rotating shaft 15, a cover plate 16, a handle 17, a hot air blower 18, a conveying pipe 19, a conveying pipe 20, a connecting frame 21, a mounting rod 22, a motor 23, a rotating roller 24, a conveying belt 25 and a discharge pipe 26; the support frames 13 are fixedly connected to the upper and lower sides of the extrusion box 4; the drying box 14 is fixedly connected to the support frames 13 on both sides; a cover plate 16 is hinged on the left top end wall of the drying box 14 through the rotating shaft 15; a handle 17 is fixedly connected to the top of the drying box 14; a hot air blower 18 is fixedly connected to the left side of the top end of the drying box 14, and the output end of the hot air blower 18 is connected to the conveying pipe 19. The bottom end of the delivery pipe 19 is connected with the delivery pipe 2 20; the plastic particles that need to be dried can be dried by the drying box 14, the rotating shaft 15, the cover plate 16, the handle 17, the hot air blower 18, the delivery pipe 19 and the delivery pipe 2 20; the two sides of the delivery pipe 2 20 are fixedly connected to the two sides of the bottom end of the cover plate 16 through the connecting frame 21; the bottom end of the inner chamber of the drying box 14 is fixedly connected with a mounting rod 22, and the mounting rod 22 is fixedly connected with a motor 23, and the output shaft of the motor 23 is fixedly connected with a rotating roller 24; the outer surfaces of the rotating rollers 24 on both sides are connected with conveyor belts 25; the bottom end of the drying box 14 is connected with a discharge pipe 26, and the bottom end of the discharge pipe 26 is connected with the extrusion box 4.

[0021] The hot air blower 18 is a high-pressure hot air blower; the mounting rods 22 on both sides are arranged in high and low positions, and the mounting rod 22 on the right side is half the height of the mounting rod 22 on the left side.

[0022] The use status of the utility model is as follows: the utility model has a reasonable and simple structure, low production cost, convenient installation and complete functions. When in use, the plastic particles are first placed on the conveyor belt 25 through the drying box 14, and then the hot air blower 18 above is started to convey the hot air to the surface of the plastic particles through the conveying pipe 19 and the conveying pipe 20. After drying, the motors 23 on both sides are started to drive the rotating rollers 24 and the conveyor belt 25 to move, and the plastic particles fall into the extrusion box 4, so that the external power supply is connected to the heating tube 5, and the heating tube 5 heats the plastic particles to dissolve. Then, the motor 17 is started to drive the screw 8 to extrude the left side of the plastic particle box, and the plastic particles are dissolved and extruded and discharged through the extrusion head 11, and the extrusion head 11 is easy to disassemble and clean through the external threaded tube 10.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present utility model, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "screw-on" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

[0026] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

Claims

1. An extrusion device for recycling PPS plastics, characterized in that: It comprises a base (1), a support base (2), a mounting base (3), an extrusion box (4), a heating tube (5), a bearing (6), a motor (7), a screw (8), an opening (9), an externally threaded tube (10), an extrusion head (11) and a drying mechanism (12); A support base (2) is fixedly connected to the center of the upper end of the base (1); The upper end of the support seat (2) is fixedly connected to a mounting seat (3); The upper end of the mounting seat (3) is fixedly connected to an extrusion box (4); A plurality of heating tubes (5) are connected to the end wall of the extrusion box (4); A bearing (6) is provided in the right end wall of the extrusion box (4); The right side of the extrusion box (4) is fixedly connected to a motor 1 (7), and the output shaft of the motor 1 (7) is fixedly connected to a screw rod (8); The left side of the extrusion box (4) is provided with an opening (9); An externally threaded tube (10) is provided on the left end wall of the extrusion box (4); The extrusion head (11) is connected to the externally threaded tube (10) via threads; A drying mechanism (12) is provided above the extrusion box (4).

2. The extrusion device for recycling PPS plastic according to claim 1, characterized in that: The bearing (6) is a ball bearing.

3. The extrusion device for recycling PPS plastic according to claim 1, characterized in that: The extrusion head (11) is detachable.

4. The extrusion device for recycling PPS plastic according to claim 1, characterized in that: The specific structure of the drying mechanism (12) is as follows: it includes a support frame (13), a drying box (14), a rotating shaft (15), a cover plate (16), a handle (17), a hot air blower (18), a conveying pipe 1 (19), a conveying pipe 2 (20), a connecting frame (21), a mounting rod (22), a motor 2 (23), a rotating roller (24), a conveying belt (25) and a discharge pipe (26); Support frames (13) are fixedly connected to both sides of the top of the extrusion box (4); The drying box (14) is fixedly connected to the support frames (13) on both sides; A cover plate (16) is hingedly provided on the left top end wall of the drying box (14) via a rotating shaft (15); A handle (17) is fixedly connected to the top of the drying box (14); A hot air blower (18) is fixedly connected to the left side of the top of the drying box (14); the output end of the hot air blower (18) is connected to the first conveying pipe (19); and the bottom end of the first conveying pipe (19) is connected to the second conveying pipe (20); The two sides of the second delivery pipe (20) are fixedly connected to the two sides of the bottom end of the cover plate (16) through a connecting frame (21); A mounting rod (22) is fixedly connected to the bottom end of the chamber of the drying box (14), a second motor (23) is fixedly connected to the mounting rod (22), and a rotating roller (24) is fixedly connected to the output shaft of the second motor (23); Conveyor belts (25) are connected to the outer surfaces of the rotating rollers (24) on both sides; The bottom end of the drying box (14) is connected to a discharge pipe (26), and the bottom end of the discharge pipe (26) is connected to the extrusion box (4).

5. The extrusion device for recycling PPS plastic according to claim 4, characterized in that: The hot air blower (18) is a high-pressure hot air blower.

6. The extrusion device for recycling PPS plastic according to claim 4, characterized in that: The mounting rods (22) on both sides are arranged at different heights, and the mounting rod (22) on the right side is half the height of the mounting rod (22) on the left side.