CN108381812A - Plastic granulator - Google Patents

Abstract

The invention discloses a plastic granulator which comprises an upper granulator main body and a lower granulator main body, wherein the upper granulator main body is arranged at the top end of the lower granulator main body, a thermalization chamber is arranged in the upper granulator main body, a crushing chamber is arranged in the lower granulator main body, a heating ring is fixedly arranged on the side wall of the thermalization chamber, one side of the heating ring extends to the inner cavity of the upper granulator main body, a piston rod is movably arranged in the thermalization chamber, a first outlet is arranged at the bottom of the thermalization chamber, and the bottom end of the first outlet is arranged on the bottom wall of the granulator main body through a pipeline and extends into the crushing. The heating ring is used for transferring the heat generated by the heater into the thermalization chamber, so that a high-temperature environment is kept in the thermalization chamber, and the plastic entering the thermalization chamber can be instantly softened.

Description

A plastic granulator

technical field

The invention relates to the field of plastic production equipment, in particular to a plastic granulator.

Background technique

In industrial production, it is often necessary to process plastics to form granules. At this time, a granulator for engineering plastics is needed. The appearance of a granulator for engineering plastics facilitates industrial production. When the equipment is in use, it needs Ensure that the plastic particles can meet the factory standard. However, when the existing granulator cuts the plastic, it directly uses a cutting knife to cut the plastic, and the plastic is relatively hard when solidified, thus increasing the difficulty of cutting. Therefore, it is necessary to invent a plastic granulator to solve the above problems.

Contents of the invention

The object of the present invention is to provide a plastic granulator, which transfers the heat generated by the heater to the thermalization chamber through the heating ring, so that the thermalization chamber maintains a high temperature environment, so as to solve the existing manufacturing problems in the above-mentioned background technology. When the granulator cuts the plastic, it directly uses the cutting knife to cut the plastic, and the plastic is relatively hard when it solidifies.

In order to achieve the above object, the present invention provides the following technical solutions: a plastic granulator, including an upper granulator main body and a lower granulator main body, the upper granulator main body is arranged on the top of the lower granulator main body, The main body of the upper granulator is provided with a thermalization chamber, the main body of the lower granulator is provided with a crushing chamber, the side wall of the thermalization chamber is fixed with a heating ring, and one side of the heating ring extends to the upper granulation chamber. The inner cavity of the main body of the machine, the piston rod is movable in the thermalization chamber, the first output port is provided at the bottom of the thermalization chamber, the bottom end of the first output port is connected to the bottom wall of the main body of the granulator, and extends to the crushing In the room, an extruding plate is fixedly installed in the first output port, an organic box is installed in the crushing room, and a rotating motor is fixedly installed in the box, and the output end of the rotating motor runs through the top wall of the box and extends to one side of the outer wall of the box. On the side, the output end of the rotating motor is fixedly provided with a cutting knife, and the cutting knife is arranged directly under the extruding plate.

Preferably, the top of the main body of the upper granulator is fixed with a telescopic motor, and the output end of the telescopic motor is provided with a telescopic rod. The top of the piston rod is fixedly connected, the outer wall of the main body of the upper granulator is fixedly provided with a plastic inlet, and the bottom end of the plastic inlet runs through the side wall of the main body of the upper granulator and extends into the heating chamber.

Preferably, a limit plate is fixed on the side wall of the crushing chamber, the cabinet is fixed on the top of the limit plate, a second output port is provided at the bottom of the crushing chamber, and the bottom end of the second output port runs through the lower manufacturing The bottom of the main body of the granulator and extends to the bottom side of the main body of the lower granulator.

Preferably, a baffle is fixedly arranged on the side wall of the crushing chamber, and the baffle is arranged around the side wall of the crushing chamber, and the baffle is arranged on the side of the cutting knife.

Preferably, the top of the extruding plate is provided with multiple sets of through holes, the bottom ends of the multiple sets of the through holes penetrate the extruding plate and extend into the crushing chamber, and the diameter of the through holes is set according to the size of the specific production particles.

Preferably, a heater and a controller are fixedly arranged on one side wall of the outer wall of the main body of the upper granulator, the heater is arranged at the bottom end of the controller, the heating ring is thermally connected to the heater, and the rotating motor, The telescopic motor and the heater are electrically connected with an external power supply through a controller.

Technical effect and advantage of the present invention:

1. The heat generated by the heater is transferred to the heating chamber through the heating ring, so that the heating chamber maintains a high temperature environment, so that the plastic entering the heating chamber can be softened instantly, compared with the existing direct cutting of hardened plastic , the present invention cuts the softened plastic, greatly improves the cutting efficiency, and improves the cutting time of the cutting knife;

2. Through the setting of the extrusion plate, it is beneficial to extrude the softened plastic, and then wash and cast it through the through hole set in the extrusion plate, so that the produced plastic particles meet the production needs;

3. Through the setting of the cutting knife, it is beneficial to complete the cutting of the plastic through the high-speed rotation of the cutting knife, and the size of the cutting particles can be adjusted by the rotating speed of the cutting knife.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the enlarged structure at A in Fig. 1 of the present invention.

Fig. 3 is a schematic diagram of the structure of the extruded plate of the present invention.

In the figure: 1 upper granulator main body, 2 lower granulator main body, 3 heating chamber, 4 crushing chamber, 5 heating ring, 6 piston rod, 7 first output port, 8 extrusion plate, 9 chassis, 10 rotation Motor, 11 cutter, 12 telescopic motor, 13 telescopic rod, 14 plastic inlet, 15 limit plate, 16 second output port, 17 baffle plate, 18 heater, 19 controller.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The present invention provides a plastic granulator as shown in Figures 1-3, comprising an upper granulator main body 1 and a lower granulator main body 2, the upper granulator main body 1 is arranged on the lower granulator main body 2 At the top, the upper granulator main body 1 is provided with a thermalization chamber 3, the lower granulator main body 2 is provided with a pulverizing chamber 4, and the side wall of the thermalization chamber 3 is fixedly provided with a heating ring 5. One side of the heating ring 5 extends to the inner cavity of the main body 1 of the upper granulator, a piston rod 6 is movable in the thermalization chamber 3, and a first output port 7 is provided at the bottom of the thermalization chamber 3, and the first output port 7. The bottom wall of the main body 1 of the granulator on the bottom pipeline extends into the crushing chamber 4. A squeeze plate 8 is fixed inside the first output port 7. The setting of the squeeze plate 8 is beneficial to the softened After the plastic is extruded, it is rinsed and cast through the through hole provided in the extruded plate 8, so that the produced plastic granules meet the production requirements. The crushing chamber 4 is provided with a machine case 9, and the case 9 is A rotating motor 10 is fixedly arranged, and the output end of the rotating motor 10 runs through the top wall of the cabinet 9 and extends to one side of the outer wall of the cabinet 9. The output end of the rotating motor 10 is fixedly provided with a cutting knife 11, and the cutting knife 11 is arranged on Directly below the extruding plate 8, through the setting of the cutting knife 11, it is beneficial to complete the cutting of the plastic when the cutting knife 11 rotates at a high speed, and the size of the cutting particles can be adjusted by the rotating speed of the cutting knife 11.

Further, in the above technical solution, the top of the main body 1 of the upper granulator is fixed with a telescopic motor 12, and the output end of the telescopic motor 12 is provided with a telescopic rod 13, and the bottom end of the telescopic rod 13 runs through the upper granulator. The top wall of the main body 1 extends into the heating chamber 3 and is fixedly connected with the top of the piston rod 6. The outer wall of the main body 1 of the upper granulator is fixedly provided with a plastic inlet 14, and the bottom end of the plastic inlet 14 runs through the upper granulator The side wall of the main body 1 extends into the thermalization chamber 3, which is beneficial to use the telescopic rod 13 to drive the piston rod 6 to move up and down in the thermalization chamber 3, so as to extrude the softened plastic in the thermalization chamber 3 .

Further, in the above technical solution, the limiting plate 15 is fixedly arranged on the side wall of the crushing chamber 4, the cabinet 9 is fixedly arranged on the top of the limiting plate 15, and the bottom of the crushing chamber 4 is provided with a second output port 16 , the bottom end of the second output port 16 runs through the bottom of the lower granulator main body 2 and extends to the side of the bottom end of the lower granulator main body 2 .

Further, in the above technical solution, a baffle 17 is fixedly arranged on the side wall of the crushing chamber 4, and the baffle 17 is arranged around the side wall of the crushing chamber 4, and the baffle 17 is arranged on the cutting knife 11 The side is beneficial to protect the main body 2 of the lower granulator, and prevent the plastics cut into granules from directly acting on the inner wall of the main body 2 of the lower granulator.

Further, in the above technical solution, the top of the extruding plate 8 is provided with multiple sets of through holes, and the bottom ends of the multiple sets of the through holes pass through the extruding plate 8 and extend into the crushing chamber 4. The through holes The aperture is set by the size of the specific production particles, and the through holes provided in the extruded plate 8 are used for flushing and casting, so that the produced plastic particles meet the production needs.

Further, in the above technical solution, a heater 18 and a controller 19 are fixedly arranged on one side wall of the outer wall of the upper granulator main body 1, the heater 18 is arranged at the bottom end of the controller 19, and the heating ring 5 is thermally connected with the heater 18, and the rotating motor 10, the telescopic motor 12 and the heater 18 are electrically connected with an external power supply through a controller 19.

The working principle of the present invention:

Referring to Fig. 1: during work, the rotating motor 10, the telescopic motor 12 and the heater 18 are operated by the controller 19, and the heat generated by the heater 18 is used to preheat the heating chamber 3 through the heating ring 5 for 10~ 20 minutes, then the plastic is input into the thermalization chamber 3 from the plastic inlet 14, and the plastic is softened rapidly in the thermalization chamber 3 in a high-temperature environment, and then squeezed downward through the piston rod 6 to make the softened material in the thermalization chamber 3 Plastic enters into the first output port 7;

Referring to Fig. 2 and Fig. 3: After the softened plastic enters the first output port 7, it is segmented and reshaped through the through hole in the extrusion plate 8, and the plastic after the segment and remolded enters the crushing chamber 4;

Referring to Fig. 1: In the crushing chamber 4, the plastic is cut into granules through the cutting knife 11 rotating at a high speed, and the size of the cutting particles is adjusted by controlling the rotating speed of the cutting knife 11, and the plastics cut into granules are then output through the second Port 16 is transported to the next station.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still It is possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (6)

1. A plastic granulator, comprising an upper granulator main body (1) and a lower granulator main body (2), characterized in that: the upper granulator main body (1) is arranged on the lower granulator main body ( 2) At the top, the upper granulator main body (1) is provided with a thermalization chamber (3), the lower granulator main body (2) is provided with a crushing chamber (4), and the thermalization chamber (3) is ) side wall is fixed with a heating ring (5), one side of the heating ring (5) extends to the inner cavity of the upper granulator main body (1), and a piston rod (6) is movable in the heating chamber (3) , the bottom of the heating chamber (3) is provided with a first output port (7), the bottom pipe of the first output port (7) is on the bottom wall of the main body (1) of the granulator, and extends to the crushing chamber (4 ), the first output port (7) is fixedly provided with an extrusion plate (8), the crushing chamber (4) is provided with a machine case (9), and the machine case (9) is fixedly provided with a rotating motor (10), the output end of the rotating motor (10) runs through the top wall of the case (9) and extends to one side of the outer wall of the case (9), and the output end of the rotating motor (10) is fixedly provided with a cutting knife (11), The cutting knife (11) is arranged directly under the extruding plate (8). 2. A plastic granulator according to claim 1, characterized in that: the top of the upper granulator main body (1) is fixed with a telescopic motor (12), and the output end of the telescopic motor (12) is set There is a telescopic rod (13), and the bottom end of the telescopic rod (13) runs through the top wall of the upper granulator main body (1), and extends into the heating chamber (3) to be fixedly connected to the top of the piston rod (6). The outer wall of one side of the upper granulator main body (1) is fixed with a plastic inlet (14), and the bottom end of the plastic inlet (14) runs through the side wall of the upper granulator main body (1) and extends to the heating chamber (3 )Inside. 3. A plastic granulator according to claim 2, characterized in that: a limiting plate (15) is fixed on the side wall of the crushing chamber (4), and the chassis (9) is fixed on the limiting The top of the plate (15) and the bottom of the crushing chamber (4) are provided with a second output port (16). The bottom end of the second output port (16) runs through the bottom of the lower granulator body (2) and extends to the One side of the bottom end of the main body (2) of the granulator. 4. A plastic granulator according to claim 3, characterized in that: a baffle (17) is fixedly installed on the side wall of the crushing chamber (4), and the baffle (17) is arranged around On the side wall of the crushing chamber (4), the baffle (17) is arranged on the side of the cutting knife (11). 5. A plastic granulator according to claim 4, characterized in that: the top of the extruding plate (8) is provided with multiple sets of through holes, and the bottom ends of the multiple sets of through holes pass through the extruding plate (8) ), and extend into the crushing chamber (4), the aperture of the through hole is set by the size of the specific production particles. 6. A plastic granulator according to claim 5, characterized in that: a heater (18) and a controller (19) are fixed on one side of the outer wall of the upper granulator main body (1), The heater (18) is arranged at the bottom of the controller (19), the heating ring (5) is thermally connected with the heater (18), the rotating motor (10), the telescopic motor (12) and the heater ( 18) It is electrically connected to the external power supply through the controller (19).