Heating circulation device for plastic particle production

By designing a heating circulation device for plastic pellet production, using wind energy and circulation pipes to transfer heat, the problem of heat ineffective recycling during the heating and extrusion of plastic pellets is solved, and the quality and production efficiency of plastic pellets are improved.

CN222875249UActive Publication Date: 2025-05-16QINGDAO MINGRUIXIANG PLASTICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421896118.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

During the heating and extrusion process of plastic particles, the lack of heating circulation device leads to the inability to effectively recycle heat, affecting the quality of plastic particles.

Method used

A heating circulation device for the production of plastic particles is designed, including an insulating box, a circulation tube, a heating machine and a fan blade. The pulley drives the fan blades to rotate through the motor, generate wind energy and transfer heat through the circulation tube to form a circulating heat transfer system.

Benefits of technology

Through the circulating heat transfer system, heat is effectively utilized, the quality of plastic particles is improved, the heat is not lost, and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222875249U_ABST
    Figure CN222875249U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of plastic particle heating circulation, and particularly relates to a heating circulation device for plastic particle production, which comprises a heat preservation box, the inner side wall of the heat preservation box is fixedly connected with a plastic extruder, and the top of the heat preservation box is fixedly connected with a motor. The driving end of the motor penetrates through the outer side wall of the heat preservation box and is fixedly connected with a second belt pulley, the inner side wall of the heat preservation box is fixedly connected with a fixing rod, the outer side wall of the fixing rod is rotationally connected with a rotating rod, the outer side of the rotating rod is fixedly sleeved with a first belt pulley, and the first belt pulley is connected with the second belt pulley through a belt. The motor drives the second belt pulley to rotate, the second belt pulley drives the first belt pulley to rotate through the belt, the rotating rod is influenced by the first belt pulley to drive the fan blades to rotate, and therefore downward wind energy is generated, heat in the circulating pipe is heated through the heating machine, and a heat medium passes through the fan blades and moves into the heat preservation box through the circulating pipe to form circulation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle heating circulation, in particular to a heating circulation device for plastic particle production. Background Art

[0002] Plastic granule production is the process of making raw plastic materials into granular products that meet specific requirements through a series of processing techniques. These granules are usually used in plastic processing techniques such as injection molding, extrusion, and blow molding.

[0003] A heating circulation device is a device used to heat and circulate heat transfer media (such as air or liquid). It is usually used in various industrial processes to ensure that the material or working medium reaches the required temperature or heat treatment state. However, there is no heating circulation device when plastic pellets are heated for extrusion, which may affect the quality of the plastic pellets during extrusion.

[0004] In order to solve the above problems, we proposed a heating circulation device for producing plastic particles. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a heating circulation device for producing plastic particles.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heating circulation device for producing plastic particles, comprising an insulation box, the inner side wall of the insulation box is fixedly connected to a plastic extruder, the top of the insulation box is fixedly connected to a motor, the driving end of the motor passes through the outer side wall of the insulation box and is fixedly connected to pulley 2, the inner side wall of the insulation box is fixedly connected to a fixing rod, the outer side wall of the fixing rod is rotatably connected to a rotating rod, the outer side fixed sleeve of the rotating rod is provided with pulley 1, the pulley 1 is connected to pulley 2 through a belt, a plurality of fan blades are fixedly connected to the bottom outer side wall of the rotating rod, a circulation pipe is fixedly installed on the outer side wall of the insulation box, the bottom of the circulation pipe is fixedly connected to the outer side of the plastic extruder, the outer side wall of the insulation box is fixedly connected to a heating machine, the output end of the heating machine is fixedly connected to a connecting pipe, and the end of the connecting pipe is connected to the outer side of the circulation pipe.

[0007] In the above-mentioned heating circulation device for producing plastic particles, a clamping hole is provided on the outer side of the plastic extruder, a second insulation cover is rotatably provided on the outer side of the plastic extruder, a clamping rod is rotatably connected to the outer wall of the insulation cover, and a first insulation cover is rotatably provided on the outer wall of the insulation box.

[0008] In the above-mentioned heating circulation device for producing plastic particles, the output end of the plastic extruder passes through the insulation box and extends to the outside.

[0009] In the above-mentioned heating circulation device for producing plastic particles, the right side wall of the circulation pipe is located directly above the rotating rod, and the pulley 1 is located above the fan blades.

[0010] In the above-mentioned heating circulation device for producing plastic particles, a sealing gasket is provided on the inner side wall of the heat-insulating cover, and the clamping hole and the clamping rod are located in the same horizontal plane.

[0011] In the above-mentioned heating circulation device for producing plastic particles, a plurality of the fan blades are evenly arranged on the outer side of the rotating rod.

[0012] Compared with the existing technology, the advantages of this heating circulation device for producing plastic particles are:

[0013] The utility model rotates pulley two through a motor, and pulley two rotates pulley one through a belt. The rotating rod is affected by pulley one to drive fan blades to rotate, thereby generating downward wind energy, heating the heat in the circulation pipe through the heater, and the heat medium moves to the inside of the heat preservation box through the circulation pipe through the fan blades, forming a circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a rear view of a heating circulation device for producing plastic particles proposed by the utility model;

[0015] Figure 2 This is a front cross-sectional view of a heating circulation device for producing plastic particles proposed by the utility model;

[0016] Figure 3 This is a right side cross-sectional view of a heating circulation device for producing plastic particles proposed by the utility model.

[0017] In the figure: 1 insulation box, 2 insulation cover 1, 3 heating machine, 4 connecting pipe, 5 plastic extruder, 6 circulation pipe, 7 motor, 8 fixing rod, 9 pulley 1, 10 belt, 11 pulley 2, 12 rotating rod, 13 fan blade, 14 insulation cover 2, 15 clamping rod, 16 clamping hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3A heating circulation device for producing plastic particles comprises an insulated box 1, the inner side wall of the insulated box 1 is fixedly connected to a plastic extruder 5, the top of the insulated box 1 is fixedly connected to a motor 7, the driving end of the motor 7 penetrates the outer side wall of the insulated box 1 and is fixedly connected to a pulley 2 11, the inner side wall of the insulated box 1 is fixedly connected to a fixed rod 8, the outer side wall of the fixed rod 8 is rotatably connected to a rotating rod 12, the outer side fixed sleeve of the rotating rod 12 is provided with a pulley 1 9, the pulley 1 9 is connected to the pulley 2 11 through a belt 10, and a plurality of fan blades 13 are fixedly connected to the bottom outer side wall of the rotating rod 12, a circulation pipe 6 is fixedly installed on the outer side wall of the insulated box 1, the bottom of the circulation pipe 6 is fixedly connected to the outer side of the plastic extruder 5, the outer side wall of the insulated box 1 is fixedly connected to a heating machine 3, the output end of the heating machine 3 is fixedly connected to a connecting pipe 4, the end of the connecting pipe 4 is connected to the outer side of the circulation pipe 6, the output end of the plastic extruder 5 penetrates the insulated box 1 and extends Extending to the outside, the right side wall of the circulation pipe 6 is located directly above the rotating rod 12, the pulley 19 is located above the fan blades 13, and multiple fan blades 13 are evenly arranged on the outside of the rotating rod 12. The insulation box 1 can ensure that the heat emitted by the plastic extruder 5 will not be emitted when it is in operation, and can be stored in the insulation box 1 to improve the quality of the product. The pulley 2 11 is rotated by the motor 7, and the pulley 2 11 rotates the pulley 19 through the belt 10. The rotating rod 12 is affected by the pulley 19 to drive the fan blades 13 to rotate, thereby generating a downward wind energy and also generating suction to the right side of the circulation pipe 6. At this time, the heat in the circulation pipe 6 is heated by the heater 3, and the heat medium moves to the inside of the insulation box 1 through the circulation pipe 6 through the fan blades 13. At this time, the insulation cover 2 is closed during the circulation work, and the heated heat medium is redirected to the heating source through the circulation equipment to form a cycle, which can improve the quality of the plastic particles.

[0020] A clamping hole 16 is provided on the outer side of the plastic extruder 5, and a heat preservation cover 2 14 is rotatably provided on the outer side of the plastic extruder 5. The outer side wall of the heat preservation cover 2 14 is rotatably connected with a clamping rod 15. The outer side wall of the heat preservation box 1 is rotatably provided with a heat preservation cover 1 2, and the inner side wall of the heat preservation cover 1 2 is provided with a sealing gasket. The clamping hole 16 and the clamping rod 15 are located in the same horizontal plane. The heat preservation cover 1 2 and the heat preservation cover 2 14 can improve the heat preservation performance. When a person injects plastic into the plastic extruder 5, the heat preservation cover 2 14 can be rotated to make it contact with the plastic extruder 5, and then the clamping rod 15 can be rotated to make it contact with the clamping hole 16, thereby improving the stability of the heat preservation cover 2 14 and improving the heat preservation performance.

[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heating circulation device for producing plastic particles, comprising an insulation box (1), characterized in that: The inner wall of the heat preservation box (1) is fixedly connected to a plastic extruder (5), the top of the heat preservation box (1) is fixedly connected to a motor (7), the driving end of the motor (7) passes through the outer wall of the heat preservation box (1) and is fixedly connected to a second pulley (11), the inner wall of the heat preservation box (1) is fixedly connected to a fixed rod (8), the outer wall of the fixed rod (8) is rotatably connected to a rotating rod (12), the outer fixed sleeve of the rotating rod (12) is provided with a first pulley (9), and the first pulley (9) is connected to the belt by a belt The belt (10) is connected to the second pulley (11); the bottom outer wall of the rotating rod (12) is fixedly connected to a plurality of fan blades (13); the outer wall of the heat preservation box (1) is fixedly installed with a circulation pipe (6); the bottom of the circulation pipe (6) is fixedly connected to the outer side of the plastic extruder (5); the outer wall of the heat preservation box (1) is fixedly connected to a heater (3); the output end of the heater (3) is fixedly connected to a connecting pipe (4); the end of the connecting pipe (4) is connected to the outer side of the circulation pipe (6).

2. A heating circulation device for producing plastic particles according to claim 1, characterized in that: The outer side of the plastic extruder (5) is provided with a clamping hole (16), the outer side of the plastic extruder (5) is rotatably provided with a second insulation cover (14), the outer side wall of the second insulation cover (14) is rotatably connected with a clamping rod (15), and the outer side wall of the insulation box (1) is rotatably provided with a first insulation cover (2).

3. A heating circulation device for producing plastic particles according to claim 1, characterized in that: The output end of the plastic extruder (5) passes through the thermal insulation box (1) and extends to the outside.

4. A heating circulation device for producing plastic particles according to claim 1, characterized in that: The right side wall of the circulation pipe (6) is located directly above the rotating rod (12), and the pulley 1 (9) is located above the fan blades (13).

5. A heating circulation device for producing plastic particles according to claim 2, characterized in that: The inner side wall of the thermal insulation cover 1 (2) is provided with a sealing gasket, and the clamping hole (16) and the clamping rod (15) are located on the same horizontal plane.

6. A heating circulation device for producing plastic particles according to claim 1, characterized in that: The plurality of fan blades (13) are evenly arranged on the outside of the rotating rod (12).