CN212636230U

CN212636230U - Waste plastic granulator

Info

Publication number: CN212636230U
Application number: CN202021157792.0U
Authority: CN
Inventors: 陈道鹏
Original assignee: Jiangxi Lingxi Plastics Co ltd
Current assignee: Jiangxi Lingxi Plastics Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-02
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a waste plastic granulator, which comprises a water tank, wherein upright posts are symmetrically fixed on the top of the water tank, a connecting plate is fixedly arranged at the top of the upright post, a granulation box is fixedly arranged at one side of the connecting plate, a granulation plate is fixedly arranged in the inner cavity of the granulation box, the granulating plate is equidistantly provided with granulating holes, the driving motor can drive the screw rod to rotate, the screw rod can control the extrusion piston to move left and right, the extrusion piston can extrude the molten plastic in the inner cavity of the granulating tank from the granulating holes on the granulating plate, the cutting motor is turned on, the cutting motor can drive the disc and the cutting knife to rotate at high speed, the cutting knife can cut the plastic extruded from the granulating holes on the granulating plate, can become the plastic pellet to plastics cutting, the plastic pellet that the cutting is good directly falls to the water tank inner chamber from the discharge gate, and the water tank can directly collect the plastic pellet, adds the clear water to the water tank inner chamber and not only can cool off the plastic pellet but also can wash the plastic pellet.

Description

Waste plastic granulator

Technical Field

The utility model relates to a granulator for waste plastic belongs to granulator technical field.

Background

The waste plastic is a popular statement, and does not refer to waste, old and useless plastic products, most of the plastic products are especially disposable, and the performance of the plastic material is not greatly changed after the plastic products are used, so that the plastic products can be completely recycled and then reprocessed into the plastic products by a proper method for reuse, and a granulator is required for recycling the plastic, but the existing granulator has a complex structure, high manufacturing cost and inconvenient use, so that the improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, and provides a waste plastic granulator, which has simple structure and low manufacturing cost, adds melted plastic slurry into the inner cavity of a granulating box through a feed inlet, opens a driving motor, the driving motor can drive a screw rod to rotate, the screw rod can control an extrusion piston to move left and right, the extrusion piston can extrude the melted plastic in the inner cavity of the granulating box from a granulating hole on a granulating plate, opens a cutting motor, a cutting motor can drive a disc and a cutting knife to rotate at high speed, the cutting knife can cut the plastic extruded from the granulating hole on the granulating plate, the plastic can be cut into plastic granules, the cut plastic granules directly fall into the inner cavity of a water tank from a discharge port, the water tank can directly collect the plastic granules, clear water is added into the inner cavity of the water tank, the plastic granules can be cooled and can be cleaned, the extrusion piston can be guided and limited by the guide hole and the guide rod, and the extrusion piston can be prevented from shaking when moving left and right, so that the problem in the background art can be effectively solved.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a granulator for waste plastic, includes the water tank, the fixed stand that is equipped with of water tank top symmetry, the fixed connecting plate that is equipped with in stand top, the fixed granulation case that is equipped with in connecting plate one side, the fixed granulation board that is equipped with in granulation case inner chamber, the equidistance is equipped with the granulation hole on the granulation board, the fixed driving motor that is equipped with in granulation case left side, driving motor transmission shaft end fixing is equipped with the lead screw, just lead screw one end is rotated with the granulation board through the pivot and is connected, lead screw outside cover is equipped with the extrusion piston, the fixed cutting motor that is equipped with in granulation case right side, cutting motor one side is through axostylus axostyle fixedly.

As further description of the technical scheme, a discharge hole is fixedly formed in one side of the granulating plate and is positioned at the bottom of the granulating tank.

As further description of the technical scheme, a feed inlet is formed in the top of the granulating box, a cover plug is connected to the middle of the feed inlet through threads, and the thickness of the cover plug is equal to that of the wall of the granulating box.

As a further description of the above technical solution, the extrusion piston is symmetrically provided with guide holes, guide rods are inserted into inner cavities of the guide holes, and the guide rods are horizontally and fixedly arranged in inner cavities of the granulation tank.

As further description of the technical scheme, the middle part of the extrusion piston is provided with a threaded hole.

As further description of the technical scheme, water outlets are symmetrically arranged on two sides of the bottom of the water tank, and a valve is arranged at the top of each water outlet.

The utility model discloses beneficial effect: 1. adding melted plastic slurry into an inner cavity of a granulation box through a feed port, turning on a driving motor, driving the screw rod to rotate by the driving motor, controlling an extrusion piston to move left and right by the rotation of the screw rod, extruding the melted plastic in the inner cavity of the granulation box from a granulation hole on a granulation plate by the extrusion piston, turning on a cutting motor, driving a disc and a cutting knife to rotate at high speed by the cutting motor, cutting the plastic extruded from the granulation hole on the granulation plate by the cutting knife, and cutting the plastic into plastic particles;

2. the cut plastic grains directly fall into the inner cavity of the water tank from the discharge port, the water tank can directly collect the plastic grains, and clear water is added into the inner cavity of the water tank, so that the plastic grains can be cooled and cleaned;

3. the extrusion piston can be guided and limited by the guide hole and the guide rod, and the extrusion piston can be prevented from shaking when moving left and right.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a sectional view of the waste plastic granulator of the utility model.

Fig. 2 is a structure diagram of the extrusion piston of the waste plastic granulator of the utility model.

Fig. 3 is a diagram of a structure of a granulating plate of the granulator for waste plastics.

Fig. 4 is a side view of a disk of a pelletizer for waste plastics according to the present invention.

Reference numbers in the figures: 1. a water tank; 2. a column; 3. a connecting plate; 4. a granulation box; 5. a prilling plate; 6. granulating holes; 7. a drive motor; 8. a screw rod; 9. a squeeze piston; 10. cutting the motor; 11. a disc; 12. a cutting knife; 13. a discharge port; 14. a feed inlet; 15. covering and plugging; 16. a guide hole; 17. a guide bar; 18. a threaded hole; 19. and a water outlet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a granulator for waste plastics comprises a water tank 1, wherein upright columns 2 are symmetrically and fixedly arranged at the top of the water tank 1, a connecting plate 3 is fixedly arranged at the top of each upright column 2, a granulation box 4 is fixedly arranged on one side of each connecting plate 3, a granulation plate 5 is fixedly arranged in an inner cavity of each granulation box 4, granulation holes 6 are equidistantly arranged on each granulation plate 5, a driving motor 7 is fixedly arranged on the left side of each granulation box 4, a screw rod 8 is fixedly arranged at the end part of a transmission shaft of the driving motor 7, one end of each screw rod 8 is rotatably connected with each granulation plate 5 through a rotating shaft, an extrusion piston 9 is sleeved on the outer side of each screw rod 8, molten plastic slurry is added into the inner cavity of each granulation box 4 through a feed inlet 14, the driving motor 7 is opened, the screw rods 8 can be driven to rotate by the driving motor 7, the screw rods 8 can control the extrusion pistons 9 to move left and, the fixed cutting motor 10 that is equipped with in 4 right sides of granulation case, cutting motor 10 one side is through axostylus axostyle fixedly connected with disc 11, disc 11 outside circumference equidistance is fixed and is equipped with cutting knife 12, cutting motor 10 can drive disc 11 and cutting knife 12 high-speed rotatory, cutting knife 12 can cut the plastics of 6 departments of granulating hole extrudeing on the granulation board 5, can cut plastics into the plastic pellet, the plastic pellet that the cutting is good directly falls to 1 inner chamber of water tank from discharge gate 13, water tank 1 can directly collect the plastic pellet, it not only can cool off the plastic pellet but also can wash the plastic pellet to add the clear water to 1 inner chamber of water tank.

Specifically, as shown in fig. 1, a feed inlet 14 is arranged at the top of the granulation box 4, a cover plug 15 is connected to the middle of the feed inlet 14 through threads, and the thickness of the cover plug 15 is equal to the wall thickness of the granulation box 4, so that plastic slurry can be conveniently added into the inner cavity of the granulation box 4.

Specifically, as shown in fig. 2, the extrusion piston 9 is symmetrically provided with guide holes 16, guide rods 17 are inserted into the inner cavities of the guide holes 16, the guide rods 17 are horizontally and fixedly arranged in the inner cavity of the granulation box 4, the extrusion piston 9 can be guided and limited by the guide holes 16 and the guide rods 17, and the extrusion piston 9 can be prevented from shaking when moving left and right.

Specifically, as shown in fig. 3, the granulating plate 5 is provided with granulating holes 6 at equal intervals, and the molten plastic can be extruded into a strip-shaped structure.

Specifically, as shown in fig. 4, the cutting knives 12 are fixedly arranged on the outer side of the disc 11 at equal intervals in the circumferential direction, so that extruded plastics can be conveniently cut.

The utility model discloses the theory of operation: add fused plastic slurry to 4 inner chambers of granulation case through feed inlet 14, open driving motor 7, driving motor 7 can drive lead screw 8 rotatory, lead screw 8 is rotatory can control extrusion piston 9 and removes, extrusion piston 9 can extrude the fused plastics of 4 inner chambers of granulation case from the granulation hole on granulation plate 5, cutting motor 10 can drive disc 11 and cutting knife 12 high-speed rotatory, cutting knife 12 can cut the plastics of extruding to granulation hole 6 departments on granulation plate 5, can cut into the plastic pellet to the plastics, the plastic pellet that cuts is good directly falls to 1 inner chamber of water tank from

discharge gate

13, 1 can directly collect the plastic pellet, it not only can cool off the plastic pellet but also can wash the plastic pellet to add the clear water to 1 inner chamber of water tank.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a granulator for waste plastic, includes water tank (1), its characterized in that: upright posts (2) are symmetrically and fixedly arranged at the top of the water tank (1), a connecting plate (3) is fixedly arranged at the top of each upright post (2), a granulation box (4) is fixedly arranged on one side of the connecting plate (3), a granulation plate (5) is fixedly arranged in the inner cavity of the granulation box (4), the granulating plate (5) is equidistantly provided with granulating holes (6), the left side of the granulating tank (4) is fixedly provided with a driving motor (7), a screw rod (8) is fixedly arranged at the end part of a transmission shaft of the driving motor (7), one end of the screw rod (8) is rotationally connected with the granulating plate (5) through a rotating shaft, an extrusion piston (9) is sleeved outside the screw rod (8), a cutting motor (10) is fixedly arranged on the right side of the granulation box (4), one side of the cutting motor (10) is fixedly connected with a disc (11) through a shaft lever, the cutting knives (12) are fixedly arranged on the outer side of the disc (11) in the circumferential direction at equal intervals.

2. The pelletizer for waste plastics as claimed in claim 1, wherein: and a discharge port (13) is fixedly arranged at one side of the granulating plate (5) and is positioned at the bottom of the granulating tank (4).

3. The pelletizer for waste plastics as claimed in claim 1, wherein: the top of the granulation box (4) is provided with a feed inlet (14), the middle part of the feed inlet (14) is connected with a cover plug (15) through threads, and the thickness of the cover plug (15) is equal to the wall thickness of the granulation box (4).

4. The pelletizer for waste plastics as claimed in claim 1, wherein: the extrusion piston (9) is symmetrically provided with guide holes (16), guide rods (17) are inserted into the inner cavities of the guide holes (16), and the guide rods (17) are horizontally and fixedly arranged in the inner cavity of the granulation box (4).

5. The pelletizer for waste plastics as claimed in claim 1, wherein: and a threaded hole (18) is formed in the middle of the extrusion piston (9).

6. The pelletizer for waste plastics as claimed in claim 1, wherein: the water tank is characterized in that water outlets (19) are symmetrically arranged on two sides of the bottom of the water tank (1), and a valve is arranged at the top of each water outlet (19).