Plastic particle heating device

By introducing a combination design of multiple electromagnetic heaters and stirring feed rods into the plastic particle heating device, the problems of uneven heating and accumulation of plastic particles are solved, enabling rapid heating and melting as well as position adjustment, thereby improving heating efficiency and product quality.

CN224170206UActive Publication Date: 2026-04-28FUZHOU TONGYUAN PAPER PLASTIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU TONGYUAN PAPER PLASTIC CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing plastic particle heating devices, the plastic particles are heated for a short time, resulting in insufficient melting. Furthermore, the stirring structure in the middle is not heated evenly, which can easily lead to accumulation and residue, affecting the quality.

Method used

The design incorporates a heating shell, feeding port, feeding hopper, second motor, protective cover, first electromagnetic heater, second electromagnetic heater, third electromagnetic heater, and stirring and feeding rod. The second motor drives the stirring and feeding rod to rotate, which in turn heats the plastic granules. The structure of the support column, base, mounting frame, first motor, chute, fixed frame, turntable, transmission belt, and threaded rod allows for adjustment of the heating shell position to improve heating uniformity.

Benefits of technology

It enables rapid heating and melting of plastic particles, improves heating efficiency and applicability, ensures heating uniformity, avoids accumulation and residue, and improves product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224170206U_ABST
    Figure CN224170206U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of plastic processing, particularly relates to a plastic particle heating device, and provides the following scheme aiming at the quality problem: the plastic particle heating device comprises a support column, the upper surface of the supporting column is fixedly connected with a base. A mounting frame is fixedly connected to the lower surface of the base; a first motor is fixedly connected to the upper surface of the mounting frame. A sliding groove is formed in the upper surface of the base. A turntable is rotationally mounted on the lower surface of the base; a threaded rod is fixedly connected to the upper surface of the rotating disc; and the outer circular surface of the turntable is sleeved with a transmission belt. And through the arrangement of a first electromagnetic heater, a second electromagnetic heater and a third electromagnetic heater, a heating shell and a stirring feeding rod are heated, so that plastic can be heated and molten, the plastic can be rapidly heated and molten, and the efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, and in particular to a plastic particle heating device. Background Technology

[0002] Plastic particle heating devices are core equipment used in plastic processing to heat plastic raw materials. Their function is to heat solid plastic particles to a molten state through precise temperature control and heat conduction technology to meet molding requirements.

[0003] However, the existing technology still has shortcomings. In the existing technology, when plastic particles enter the processing box, they are conveyed and heated by the spiral conveyor structure. The heating time is short and the melting is insufficient, which affects the quality. When the plastic particles are heated, the stirring structure in the middle is not heated evenly, which can easily lead to accumulation and residue, affecting the quality.

[0004] Therefore, we propose a plastic particle heating device to solve this problem. Utility Model Content

[0005] The purpose of this invention is to solve the problems mentioned in the background art and to provide a plastic particle heating device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A plastic particle heating device includes a support column; a base is fixedly connected to the upper surface of the support column; a mounting frame is fixedly connected to the lower surface of the base; a first motor is fixedly connected to the upper surface of the mounting frame; a sliding groove is provided on the upper surface of the base; a turntable is rotatably mounted on the lower surface of the base; a threaded rod is fixedly connected to the upper surface of the turntable; a transmission belt is sleeved on the outer circumference of the turntable; a fixing frame is slidably mounted on the inner surface of the sliding groove; a threaded groove is provided on the inner surface of the fixing frame; a heating shell is fixedly connected to the upper surface of the fixing frame; a second motor is fixedly connected to one outer surface of the heating shell; a stirring and feeding rod is rotatably mounted on the inner surface of the heating shell; a first electromagnetic heater is sleeved on one side of the first electromagnetic heater; a second electromagnetic heater is provided on one side of the second electromagnetic heater; a third electromagnetic heater is provided on one side of the second electromagnetic heater; a protective cover is fixedly connected to the outer surface of the heating shell; a feeding port is provided on the upper surface of the heating shell; a feeding hopper is fixedly connected to the inner surface of the feeding port.

[0008] Preferably, the second electromagnetic heater is sleeved on the outer circular surface of the heating shell; the third electromagnetic heater is sleeved on the outer circular surface of the heating shell.

[0009] Preferably, the output end of the first motor is fixedly connected to one end of the turntable; the output end of the second motor is fixedly connected to one end of the mixing and feeding rod.

[0010] Preferably, the other end of the transmission belt is sleeved on the outer circular surface of the turntable; the threaded rod is rotatably mounted on the inner surface of the base.

[0011] Preferably, the threaded rod is rotatably mounted on the inner surface of the fixed frame via a threaded groove; the feeding port is located on one side of the No. 1 electromagnetic heater.

[0012] In this utility model, a plastic particle heating device is provided, consisting of a heating shell, a feeding port, a feeding hopper, a second motor, a protective cover, a first electromagnetic heater, a second electromagnetic heater, a third electromagnetic heater, and a stirring and feeding rod. Plastic particles are added to the heating shell through the feeding hopper. The second motor is then started, driving the stirring and feeding rod to rotate. The rotation of the stirring and feeding rod moves the plastic particles. The first, second, and third electromagnetic heaters heat the heating shell and the stirring and feeding rod, thereby heating and melting the plastic. This achieves rapid heating and melting of the plastic, improving efficiency.

[0013] In this utility model, a plastic particle heating device is provided, which includes a support column, a base, a mounting frame, a No. 1 motor, a slide groove, a fixed frame, a turntable, a transmission belt, a threaded rod, a heating shell, and a threaded groove. When adjusting the heating shell, the No. 1 motor is started, which drives the turntable to rotate. The rotation of the turntable drives the threaded rod to rotate, which drives the fixed frame to move along the slide groove. The movement of the fixed frame can then move the heating shell, thus allowing for adjustment of the heating shell and improving its applicability.

[0014] This utility model has a reasonable structural design, is simple to operate, and has high reliability. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a plastic particle heating device proposed in this utility model;

[0016] Figure 2 This is a cross-sectional view of the base in this utility model;

[0017] Figure 3 This is a partial three-dimensional structural diagram of a plastic particle heating device proposed in this utility model.

[0018] Figure 4 This is a cross-sectional view of the heating shell in this utility model.

[0019] In the diagram: 1. Support column; 2. Base; 3. Mounting frame; 4. Motor No. 1; 5. Slide groove; 6. Fixing frame; 7. Turntable; 8. Transmission belt; 9. Threaded rod; 10. Heating shell; 11. Feed port; 12. Feed hopper; 13. Motor No. 2; 14. Protective cover; 15. Electromagnetic heater No. 1; 16. Electromagnetic heater No. 2; 17. Electromagnetic heater No. 3; 18. Mixing and feeding rod; 19. Threaded groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 A plastic particle heating device includes a support column 1; a base 2 is fixedly connected to the upper surface of the support column 1; a mounting bracket 3 is fixedly connected to the lower surface of the base 2; a first motor 4 is fixedly connected to the upper surface of the mounting bracket 3; a sliding groove 5 is provided on the upper surface of the base 2; a turntable 7 is rotatably mounted on the lower surface of the base 2; a threaded rod 9 is fixedly connected to the upper surface of the turntable 7; a transmission belt 8 is sleeved on the outer circumference of the turntable 7; a fixing bracket 6 is slidably mounted on the inner surface of the sliding groove 5; a threaded groove 19 is provided on the inner surface of the fixing bracket 6; and a heating shell is fixedly connected to the upper surface of the fixing bracket 6. 10; A second motor 13 is fixedly connected to one outer surface of the heating shell 10; A stirring and feeding rod 18 is rotatably installed on the inner surface of the heating shell 10; A first electromagnetic heater 15 is sleeved on one side of the upper surface of the heating shell 10; A second electromagnetic heater 16 is provided on one side of the first electromagnetic heater 15; A third electromagnetic heater 17 is provided on one side of the second electromagnetic heater 16; A protective cover 14 is fixedly connected to the outer surface of the heating shell 10; A feeding port 11 is provided on the upper surface of the heating shell 10; A feeding hopper 12 is fixedly connected to the inner surface of the feeding port 11.

[0022] Furthermore, the second electromagnetic heater 16 is attached to the outer circular surface of the heating shell 10; the third electromagnetic heater 17 is attached to the outer circular surface of the heating shell 10.

[0023] Furthermore, the output end of motor 4 is fixedly connected to one end of turntable 7; the output end of motor 13 is fixedly connected to one end of mixing and feeding rod 18.

[0024] Furthermore, the other end of the transmission belt 8 is sleeved on the outer circular surface of the turntable 7; the threaded rod 9 is rotatably mounted on the inner surface of the base 2.

[0025] Furthermore, the threaded rod 9 is rotatably mounted on the inner surface of the fixed frame 6 via the threaded groove 19; the feeding port 11 is located on one side of the first electromagnetic heater 15.

[0026] In this invention, during use, plastic granules are added to the heating shell 10 through the feeding hopper 12. The second motor 13 is then started, driving the stirring and feeding rod 18 to rotate. The rotation of the stirring and feeding rod 18 moves the plastic granules. The first electromagnetic heater 15, the second electromagnetic heater 16, and the third electromagnetic heater 17 heat the heating shell 10 and the stirring and feeding rod 18, thus melting the plastic. This rapid melting of the plastic improves efficiency. When adjusting the heating shell 10, the first motor 4 is started, driving the turntable 7 to rotate. The rotation of the turntable 7 drives the threaded rod to rotate, which in turn moves the fixing frame 6 along the slide groove 5. The movement of the fixing frame 6 moves the heating shell 10, allowing for adjustment and expanding its applicability.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A plastic particle heating device, characterized in that, Includes a support column (1); a base (2) is fixedly connected to the upper surface of the support column (1); a mounting bracket (3) is fixedly connected to the lower surface of the base (2); a No. 1 motor (4) is fixedly connected to the upper surface of the mounting bracket (3); a sliding groove (5) is provided on the upper surface of the base (2); a turntable (7) is rotatably mounted on the lower surface of the base (2); a threaded rod (9) is fixedly connected to the upper surface of the turntable (7); a transmission belt (8) is sleeved on the outer circular surface of the turntable (7); a fixing bracket (6) is slidably mounted on the inner surface of the sliding groove (5); a threaded groove (19) is provided on the inner surface of the fixing bracket (6); a heating shell is fixedly connected to the upper surface of the fixing bracket (6). 10); A second motor (13) is fixedly connected to one outer surface of the heating shell (10); a stirring and feeding rod (18) is rotatably installed on the inner surface of the heating shell (10); a first electromagnetic heater (15) is sleeved on one side of the upper surface of the heating shell (10); a second electromagnetic heater (16) is provided on one side of the first electromagnetic heater (15); a third electromagnetic heater (17) is provided on one side of the second electromagnetic heater (16); a protective cover (14) is fixedly connected to the outer surface of the heating shell (10); a feeding port (11) is provided on the upper surface of the heating shell (10); a feeding hopper (12) is fixedly connected to the inner surface of the feeding port (11).

2. The plastic particle heating device according to claim 1, characterized in that, The second electromagnetic heater (16) is sleeved on the outer circular surface of the heating shell (10); the third electromagnetic heater (17) is sleeved on the outer circular surface of the heating shell (10).

3. The plastic particle heating device according to claim 1, characterized in that, The output end of the first motor (4) is fixedly connected to one end of the turntable (7); the output end of the second motor (13) is fixedly connected to one end of the mixing and feeding rod (18).

4. The plastic particle heating device according to claim 1, characterized in that, The other end of the transmission belt (8) is sleeved on the outer surface of the turntable (7); the threaded rod (9) is rotatably mounted on the inner surface of the base (2).

5. A plastic particle heating device according to claim 1, characterized in that, The threaded rod (9) is rotatably mounted on the inner surface of the fixed frame (6) through the threaded groove (19); the feeding port (11) is located on one side of the first electromagnetic heater (15).