Plastic particle granulator

Abstract

The utility model discloses a plastic particle granulator which comprises a machine body, the machine body is composed of a shell and supporting legs, the supporting legs are installed at the bottom end of the shell, cutting wheels are rotationally installed at the upper end and the lower end in the shell, one ends of the cutting wheels extend out of the outer side of the shell and are provided with gears, and the other ends of the cutting wheels at the upper end in the shell penetrate through the shell and are installed at the front end of a motor which is installed on one side of the shell. A discharging opening is formed in one end of the shell, a plurality of air drying mechanisms are installed at the other end of the shell, and a guide wheel is installed below the other end of the shell. In the pelletizing process, the air drying mechanism can air-dry the outer surface of a rubber material, on one hand, the situation that plastic particles subjected to pelletizing are large in humidity and need to be air-dried again is avoided, and on the other hand, the situation that water enters the machine body, corrodes the interior of the machine body for a long time, and influences the service life of the cutting wheel is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of granulators, in particular to a plastic granulator. Background Art

[0002] A granulator is a molding machine that can make materials into specific shapes. Chinese patent number CN201820804454.8 discloses a plastic granulator, including a chassis, which is mounted on a base, and a feed port and a discharge port are respectively arranged on both sides of the chassis. At least one traction device is arranged in the chassis, and the traction device includes a driving wheel and a pressure wheel; a base is arranged below the traction device, and a retractable upper plate and a lower plate are arranged on the base, and a detachable brush is arranged on the lower part of the upper plate and the upper part of the lower plate; a guide rail table is installed in the chassis, and one side of the guide rail table is connected to the feed port, and the other side is connected to the guide plate; a No. 1 motor is installed on the upper part of the chassis, and the output shaft of the No. 1 motor is connected to the rotating shaft through a gear, and the surface of the rotating shaft is fixedly connected to the cam; springs are installed on both sides of the upper part of the chassis, and the upper part of the springs is respectively connected to brackets, and a cross bar is installed between the two brackets, and a cutter is arranged at the lower part of the cross bar, and one side of the cutter is slidably connected to the side of the chassis.

[0003] In the prior art, a large amount of water will enter the machine body during the pelletizing process, resulting in a large amount of water inside the machine body, causing corrosion to the inside of the machine body and shortening the service life of the machine body. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic granulator to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic granulator, comprising a body; the body is composed of an outer shell and a support leg, the support leg is installed at the bottom end of the outer shell, cutting wheels are rotatably installed at the upper and lower ends of the inner shell, one end of the cutting wheel extends out of the outer shell and is installed with a gear, the other end of the cutting wheel at the upper end of the inner shell passes through the outer shell and is installed at the front end of the motor, the motor is installed on one side of the outer shell, a discharge port is installed at one end of the outer shell, a plurality of air-drying mechanisms are installed at the other end of the outer shell, and a guide wheel is installed at the lower position of the other end of the outer shell.

[0006] Preferably, the air-drying mechanism consists of a mounting cylinder, a filter, a heating tube and a fan, the mounting cylinder is installed at the front end of the shell, the filter is installed at the upper end of the mounting cylinder, the heating tube is installed in the middle of the mounting cylinder, and the fan is installed at the bottom end of the mounting cylinder.

[0007] Preferably, a plurality of heat conducting plates are provided at the upper end of the heating tube, and the heat conducting plates are welded to the upper side of the heating tube.

[0008] Preferably, a conical orifice plate is provided inside the installation tube at the bottom end of the heating tube, and the conical orifice plate is installed inside the installation tube.

[0009] Preferably, guide plates are provided at the discharge port and the bottom end of the machine body, and the guide plates are welded at the discharge port and the bottom end of the machine body.

[0010] Preferably, a corrosion-resistant layer is provided on the outer side of the cutting wheel, and the corrosion-resistant layer is provided as a chrome-plated layer.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. During the pelletizing process, the air-drying mechanism can air-dry the outer surface of the rubber material. On the one hand, it can prevent the plastic particles after pelletizing from being too wet and needing to be air-dried again. On the other hand, it can prevent moisture from entering the machine body, which will corrode the machine body for a long time and affect the service life of the cutting wheel.

[0013] 2. The heated air will be discharged through the fan, and the material will be dried by the hot air. At the same time, the air will be filtered through the filter during the drying process;

[0014] 3. The setting of the guide plate can quickly export the material by gravity after the pelletizing is completed, making it convenient to export and collect the material;

[0015] 4. The setting of the conical orifice plate can reduce the diameter of the air circulation, thereby increasing the flow rate of the hot air and facilitating the rapid air drying of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the air-drying mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the cutting wheel of the utility model.

[0021] In the figure: 1. Machine body; 2. Guide wheel; 3. Air drying mechanism; 4. Casing; 5. Motor; 6. Discharge port; 7. Support legs; 8. Guide plate; 9. Cutting wheel; 10. Heating tube; 11. Heat transfer plate; 12. Filter; 13. Conical orifice plate; 14. Fan; 15. Gear; 16. Corrosion-resistant layer; 17. Mounting cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a plastic granulator comprises a body 1; the body 1 is composed of a shell 4 and a leg 7, the leg 7 is installed at the bottom of the shell 4, and a cutting wheel 9 is rotatably installed at the upper and lower ends of the shell 4. A corrosion-resistant layer 16 is arranged on the outer side of the cutting wheel 9, and the corrosion-resistant layer 16 is arranged as a chrome-plated layer. One end of the cutting wheel 9 extends out of the outer side of the shell 4 and a gear 15 is installed. The other end of the cutting wheel 9 at the upper end of the shell 4 passes through the shell 4 and is installed at the front end of the motor 5. The motor 5 is installed on one side of the shell 4, and a discharge port 6 is installed at one end of the shell 4. A guide plate 8 is arranged at the discharge port 6 and the bottom of the body 1, and the guide plate 8 is welded to the discharge port 6 and the bottom of the body 1. A plurality of air-drying mechanisms 3 are installed at the other end of the shell 4, and a guide wheel 2 is installed at the lower position of the other end of the shell 4.

[0024] The air-drying mechanism 3 consists of a mounting cylinder 17, a filter screen 12, a heating tube 10 and a fan 14. The mounting cylinder 17 is mounted at the front end of the outer shell 4, the filter screen 12 is mounted at the upper end of the mounting cylinder 17, the heating tube 10 is mounted in the middle of the mounting cylinder 17, and the fan 14 is mounted at the bottom end of the mounting cylinder 17; a plurality of heat conducting plates 11 are arranged at the upper end of the heating tube 10, and the heat conducting plates 11 are welded to the upper side of the heating tube 10; a conical orifice plate 13 is arranged inside the mounting cylinder 17 at the bottom end of the heating tube 10, and the conical orifice plate 13 is mounted inside the mounting cylinder 17.

[0025] The working principle and use process of the utility model are as follows: when in use, the motor 5 is turned on by the switch, and the motor 5 will drive the cutting wheel 9 to rotate. At the same time, the air-drying mechanism 3 is turned on to introduce the extruded plastic material into the interior of the machine body 1, and the plastic material is pelletized by the rotating cutting wheel 9. During the pelletizing process, the air-drying mechanism 3 can air-dry the outer surface of the rubber material. On the one hand, it can prevent the plastic particles after pelletizing from having high humidity and needing to be air-dried again. On the other hand, it can prevent moisture from entering the interior of the machine body 1, causing corrosion to the interior of the machine body 1 for a long time, and affecting the service life of the cutting wheel 9.

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plastic granulator, comprising a body (1); characterized in that: The machine body (1) is composed of a shell (4) and a support leg (7), wherein the support leg (7) is mounted at the bottom of the shell (4), and cutting wheels (9) are rotatably mounted at the upper and lower ends of the shell (4), one end of the cutting wheel (9) protruding from the outside of the shell (4) is mounted with a gear (15), the other end of the cutting wheel (9) at the upper end of the shell (4) passes through the shell (4) and is mounted at the front end of the motor (5), the motor (5) is mounted on one side of the shell (4), a discharge port (6) is mounted at one end of the shell (4), a plurality of air-drying mechanisms (3) are mounted at the other end of the shell (4), and a guide wheel (2) is mounted at the lower part of the other end of the shell (4).

2. A plastic granulator according to claim 1, characterized in that: The air-drying mechanism (3) is composed of a mounting cylinder (17), a filter screen (12), a heating tube (10) and a fan (14); the mounting cylinder (17) is mounted at the front end of the housing (4); the filter screen (12) is mounted at the upper end of the mounting cylinder (17); the heating tube (10) is mounted at the middle of the mounting cylinder (17); and the fan (14) is mounted at the bottom end of the mounting cylinder (17).

3. A plastic granulator according to claim 2, characterized in that: A plurality of heat conducting plates (11) are provided at the upper end of the heating tube (10), and the heat conducting plates (11) are welded to the upper side of the heating tube (10).

4. A plastic granulator according to claim 3, characterized in that: A conical orifice plate (13) is provided inside the installation cylinder (17) at the bottom end of the heating tube (10), and the conical orifice plate (13) is installed inside the installation cylinder (17).

5. The plastic granulator according to claim 1, characterized in that: The discharge port (6) and the bottom end of the machine body (1) are provided with guide plates (8), and the guide plates (8) are welded to the discharge port (6) and the bottom end of the machine body (1).

6. A plastic granulator according to claim 1, characterized in that: A corrosion-resistant layer (16) is provided on the outer side of the cutting wheel (9), and the corrosion-resistant layer (16) is configured as a chrome-plated layer.

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