Double-shaft parallel incongruous PVC (polyvinyl chloride) plastic granulation production device

Abstract

The utility model discloses a double-shaft parallel different-direction PVC (polyvinyl chloride) plastic granulation production device which comprises a granulator main body, the granulator main body is communicated with a charging barrel, a barrel cover is arranged at the top of the charging barrel, a stirring mechanism is arranged on the barrel cover, a heater is mounted on the inner wall of the charging barrel, the charging barrel consists of a metal shell and a heat-insulating lining plate, and the metal shell and the heat-insulating lining plate are integrally formed. The heat preservation lining plate is arranged on the inner side of the metal shell, a vacuum cavity is formed between the heat preservation lining plate and the metal shell, a feeding port is formed in the position, close to the top, of one side of the material barrel, a sealing gasket is arranged between the material barrel and the barrel cover, and the stirring mechanism is composed of a stirring motor, a stirring shaft and a stirring rod. The output end of the stirring motor is connected with the stirring shaft, the stirring rod is arranged on the stirring shaft, when raw materials are injected into the charging barrel, the raw materials are stirred and preheated in the charging barrel, the temperature can be increased to a proper range when the raw materials are injected into the pelletizer, and then the raw materials can be rapidly melted in the pelletizer, so that the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC plastic granulation production, in particular to a double-axis parallel anisotropic PVC plastic granulation production device. Background Art

[0002] Double-axis parallel anisotropic granulation is a method for manufacturing PVC plastic, in which two parallel main shafts are driven to rotate by a driving device, and each main shaft is provided with a number of screws, and the rotation direction of the screws is opposite to that of the main shaft. The PVC plastic is subjected to extrusion and shear forces between the two main shafts, thereby forming uniform particles.

[0003] Chinese patent application number 202223134752.6 discloses a plastic raw material granulation equipment, whose structure prevents waste plastic materials from clogging the feed pipe, so that the granulation equipment can not only refrigerate the plastic raw materials, but also recycle and granulate the waste plastics, thereby improving the practicality of the equipment. However, the plastic raw material granulation equipment has the following shortcomings: the raw materials are not preheated before introduction, and a long time is required to increase the temperature, which affects the processing efficiency.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related art, the utility model proposes a dual-axis parallel anisotropic PVC plastic granulation production device to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A dual-axis parallel anisotropic PVC plastic granulation production device comprises a granulator body, the granulator body is connected to a barrel, a barrel cover is provided on the top of the barrel, a stirring mechanism is provided on the barrel cover, a heater is installed on the inner wall of the barrel, the barrel is composed of a metal shell and a heat-insulating lining plate, the heat-insulating lining plate is provided on the inner side of the metal shell, a vacuum chamber is provided between the heat-insulating lining plate and the metal shell, and a feed port is provided on one side of the barrel near the top.

[0008] Preferably, a sealing gasket is provided between the barrel and the barrel cover.

[0009] Preferably, an observation window is provided on the barrel.

[0010] Preferably, the stirring mechanism is composed of a stirring motor, a stirring shaft, and a stirring rod. The output end of the stirring motor is connected to the stirring shaft, and the stirring rod is arranged on the stirring shaft.

[0011] Preferably, a spiral blade is provided below the stirring rod, and the spiral blade is provided on the stirring shaft.

[0012] Preferably, the vacuum chamber is filled with thermal insulation cotton.

[0013] The beneficial effects of the utility model are as follows: the utility model has a simple structure and a reasonable design, and a heater is provided to cooperate with a stirring mechanism. When the raw materials are injected into the barrel, they are stirred and preheated therein, and the temperature of the raw materials can be raised to a suitable range before the raw materials are injected into the granulator, so that they can be quickly melted therein to improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of a dual-axis parallel anisotropic PVC plastic granulation production device according to an embodiment of the utility model;

[0016] Figure 2 It is a structural diagram of a stirring mechanism of a dual-axis parallel anisotropic PVC plastic granulation production device according to an embodiment of the utility model;

[0017] Figure 3 This is an internal diagram of a barrel of a dual-axis parallel anisotropic PVC plastic granulation production device according to an embodiment of the utility model;

[0018] Figure 4 It is a structural diagram of a barrel of a dual-axis parallel anisotropic PVC plastic granulation production device according to an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Frame; 2. Granulator body; 3. Connecting pipe; 4. Cylinder; 5. Cylinder cover; 6. Stirring mechanism; 7. Heater; 8. Metal shell; 9. Insulation lining plate; 10. Vacuum chamber; 11. Feed inlet; 12. Sealing pad; 13. Observation window; 14. Stirring motor; 15. Stirring shaft; 16. Stirring rod; 17. Spiral blade; 18. Insulation cotton. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the utility model, a dual-axis parallel anisotropic PVC plastic granulation production device is provided.

[0023] Embodiment 1

[0024] like Figure 1-4 As shown, a dual-axis parallel anisotropic PVC plastic granulation production device according to an embodiment of the utility model includes a frame 1, a granulator body 2 is provided on the frame 1, the granulator body 2 is connected to a barrel 4 through a connecting pipe 3, a barrel cover 5 is provided on the top of the barrel 4, a stirring mechanism 6 is provided on the barrel cover 5, a heater 7 is installed on the inner wall of the barrel 4, the barrel 4 is composed of a metal shell 8 and an insulating lining plate 9, the insulating lining plate 9 is provided on the inner side of the metal shell 8, a vacuum chamber 10 is provided between the insulating lining plate 9 and the metal shell 8, a feed port 11 is provided on one side of the barrel 4 near the top, when the raw material is injected into the barrel 4, it is stirred and preheated therein, the temperature can be raised to a suitable range before the raw material is injected into the granulator, and then it can be quickly melted therein to improve the processing efficiency.

[0025] Embodiment 2

[0026] like Figure 1-4 As shown, a dual-axis parallel anisotropic PVC plastic granulation production device according to an embodiment of the utility model includes a frame 1, a granulator body 2 is provided on the frame 1, the granulator body 2 is connected to a barrel 4 through a connecting pipe 3, a barrel cover 5 is provided on the top of the barrel 4, a stirring mechanism 6 is provided on the barrel cover 5, a heater 7 is installed on the inner wall of the barrel 4, the barrel 4 is composed of a metal shell 8 and an insulating lining plate 9, the insulating lining plate 9 is provided on the inner side of the metal shell 8, a vacuum chamber 10 is provided between the insulating lining plate 9 and the metal shell 8, a feed port 11 is provided on one side of the barrel 4 near the top, a sealing gasket 12 is provided between the barrel 4 and the barrel cover 5, an observation window 13 is provided on the barrel 4, and the vacuum chamber 10 is filled with insulating cotton 18.

[0027] Embodiment 3

[0028] like Figure 1-4As shown, a dual-axis parallel anisotropic PVC plastic granulation production device according to an embodiment of the utility model includes a frame 1, a granulator body 2 is provided on the frame 1, the granulator body 2 is connected to a barrel 4 through a connecting pipe 3, a barrel cover 5 is provided on the top of the barrel 4, a stirring mechanism 6 is provided on the barrel cover 5, a heater 7 is installed on the inner wall of the barrel 4, the barrel 4 is composed of a metal shell 8 and an insulating lining plate 9, the insulating lining plate 9 is arranged on the inner side of the metal shell 8, a vacuum chamber 10 is provided between the insulating lining plate 9 and the metal shell 8, a feed port 11 is provided near the top of one side of the barrel 4, the stirring mechanism 6 is composed of a stirring motor 14, a stirring shaft 15, and a stirring rod 16, the output end of the stirring motor 14 is connected to the stirring shaft 15, the stirring rod 16 is arranged on the stirring shaft 15, a spiral blade 17 is provided below the stirring rod 16, and the spiral blade 17 is arranged on the stirring shaft 15.

[0029] In summary, with the aid of the above-mentioned technical solution of the utility model, when the device is in use, the raw materials are introduced into the barrel 4 through the feed port 11, the stirring motor 14 and the heater 7 are started, and the raw materials are heated while being stirred, so that the raw materials are heated to a suitable temperature, and then the raw materials are introduced into the granulator for rapid melting, so as to improve the processing efficiency.

[0030] 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 should be included in the protection scope of the present invention.

Claims

1. A dual-axis parallel anisotropic PVC plastic granulation production device, comprising a frame (1), characterized in that: The frame (1) is provided with a granulator body (2), the granulator body (2) is connected to a barrel (4) through a connecting pipe (3), the top of the barrel (4) is provided with a barrel cover (5), the barrel cover (5) is provided with a stirring mechanism (6), a heater (7) is installed on the inner wall of the barrel (4), the barrel (4) is composed of a metal shell (8) and a heat-insulating inner lining plate (9), the heat-insulating inner lining plate (9) is arranged on the inner side of the metal shell (8), a vacuum chamber (10) is arranged between the heat-insulating inner lining plate (9) and the metal shell (8), and a feed port (11) is arranged on one side of the barrel (4) near the top.

2. A dual-axis parallel anisotropic PVC plastic granulation production device according to claim 1, characterized in that: A sealing gasket (12) is provided between the barrel (4) and the barrel cover (5).

3. A dual-axis parallel anisotropic PVC plastic granulation production device according to claim 2, characterized in that: The barrel (4) is provided with an observation window (13).

4. A dual-axis parallel anisotropic PVC plastic granulation production device according to claim 3, characterized in that: The stirring mechanism (6) is composed of a stirring motor (14), a stirring shaft (15), and a stirring rod (16); the output end of the stirring motor (14) is connected to the stirring shaft (15), and the stirring rod (16) is arranged on the stirring shaft (15).

5. A dual-axis parallel anisotropic PVC plastic granulation production device according to claim 4, characterized in that: A spiral blade (17) is provided below the stirring rod (16), and the spiral blade (17) is provided on the stirring shaft (15).

6. A dual-axis parallel anisotropic PVC plastic granulation production device according to claim 5, characterized in that: The vacuum chamber (10) is filled with thermal insulation cotton (18).

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