CN223532767U - An extrusion mechanism for plastic pelletizing - Google Patents

Abstract

This utility model provides an extrusion mechanism for plastic granulation, relating to the field of plastic granulation technology. It includes a barrel, with a motor at one end, a coupling seat at the bottom of the motor, and a gear at the end of the motor. A feed hopper is located on one side of the top of the barrel, and a support leg is located on one side of the bottom of the barrel. A discharge barrel is located at the other end of the barrel, with a cold air conveying box on one side of the bottom of the discharge barrel. A cooling discharge box is located at the bottom of the cold air conveying box. A screw is located inside the barrel, with spiral blades on the outside of the screw. A filter screen is located at the other end of the barrel, with a perforated plate at the outer end of the filter screen. This integrated structure achieves multi-functional combined application, improving work efficiency and production quality.

Description

Extrusion mechanism for plastic granulation

Technical Field

The utility model relates to the technical field of plastic granulation, in particular to an extrusion mechanism for plastic granulation.

Background

According to the extrusion mechanism of the plastic granulator disclosed in the Chinese patent No. CN107186914A, the extrusion mechanism comprises an electric cylinder, a movable blade, a fixed blade, a motor I, a connecting shaft, a filter screen I, a feeding box body, a pressure reducing plate, a spring and an extrusion box body, wherein the motor I is arranged on the upper side of the feeding box body, the connecting shaft is arranged at the lower end of the motor, the fixed blade is arranged at the outer end of the connecting shaft, the electric cylinder is arranged inside the fixed blade, the movable blade is arranged at the outer end of the electric cylinder, and the filter screen I is arranged at the lower side of the connecting shaft.

The technical problems of the prior art and the prior art are that the existing plastic pelletization has low production efficiency, is not suitable for large-scale production, has unstable product quality, can contain impurities, and consumes excessive energy and devices.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an extrusion mechanism for plastic pelletization.

In order to achieve the above purpose, the extruding mechanism for plastic pelletization adopts the following technical scheme that the extruding mechanism comprises a charging barrel, wherein one end of the charging barrel is provided with a motor, the bottom of the motor is provided with a connecting shaft seat, the tail end of the motor is provided with a gear, one side of the top of the charging barrel is provided with a feeding hopper, one side of the bottom of the charging barrel is provided with a supporting leg, the other end of the charging barrel is provided with a discharging barrel, one side of the bottom of the discharging barrel is provided with a cold air conveying box, the bottom of the cold air conveying box is provided with a cooling discharging box, the inside of the charging barrel is provided with a screw, the outer side of the screw is provided with a helical blade, the other end port of the charging barrel is provided with a filter screen, and the outer end of the filter screen is provided with a porous plate.

Preferably, a protective wall is arranged on the inner side of the inner wall of the charging barrel, and an anti-sticking film is arranged on the inner wall of the protective wall.

Preferably, gears are arranged at the tail end of the motor and the tail end of the connecting shaft seat, and the gears at the tail end of the motor are matched with the gears at the tail end of the connecting shaft seat.

Preferably, an air inlet hole is formed in one side of the blanking cylinder, and one side of the air inlet hole is connected with the cold air conveying box.

Preferably, one side of the cooling discharging box is provided with an electric control door, a cooling chamber is arranged in the cooling discharging box, and a conveyor belt is arranged at the bottom of the cooling chamber.

Preferably, the screw rod penetrates through the charging barrel to the motor and the connecting shaft seat, and a double screw rod is arranged in the charging barrel.

Preferably, the porous plate is connected with the filter screen through screws, the porous plate is connected with the port of the charging barrel through threads, and the porous plate is communicated with the discharging barrel.

Advantageous effects

In the utility model, a multifunctional integrated structure is adopted, a plurality of production links of extrusion, granulation, cooling and discharging are integrated together, so that the full-automatic production of plastic granulation is realized, the material handling and manual operation in the production process are reduced, and the production efficiency and the production quality are improved.

In the utility model, the double screw and the single motor are adopted, the double screw is connected through the gear, the single motor drives the double screw to rotate while the gear rotates, the double screw has better mixing and plasticizing effects, the production efficiency can be increased, the double screw is realized through the single motor, the production efficiency is improved, mechanical equipment is saved, and the energy consumption is saved.

According to the utility model, the cooling discharging box and the cold air conveying box are adopted, the cold air conveying box is used for conveying cold air to the air inlet hole, so that plastic particles extruded in the blanking barrel are primarily cooled, the hardness and stability are improved, and then enter the cooling chamber in the cooling discharging box for further cooling treatment, so that the plastic particles are discharged through the conveying belt after being cooled and shaped, the stable discharge of the plastic particles is ensured, and the deformation of the produced particles is avoided.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a cross-sectional view of the present utility model;

fig. 5 is an interior isometric view of a cartridge of the present utility model.

Legend description:

1. The device comprises a charging barrel, 101, a protective wall, 2, a motor, 3, a connecting shaft seat, 4, a gear, 5, a feeding hopper, 6, supporting legs, 7, a discharging barrel, 701, an air inlet, 8, a cold air conveying box, 9, a cooling discharging box, 901, an electric control door, 902, a cooling chamber, 903, a conveying belt, 10, a screw, 11, a helical blade, 12, a filter screen, 13 and a porous plate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

Referring to fig. 1-5, the utility model provides an extrusion mechanism for plastic pelletization, comprising a charging barrel 1, wherein a protection wall 101 is arranged on the inner side of the inner wall of the charging barrel 1, an anti-adhesive film is arranged on the inner wall of the protection wall 101, a motor 2 is arranged at one end of the charging barrel 1, a connecting shaft seat 3 is arranged at the bottom of the motor 2, a gear 4 is arranged at the tail end of the motor 2 and the tail end of the connecting shaft seat 3, the gear 4 at the tail end of the motor 2 is matched with the gear 4 at the tail end of the connecting shaft seat 3, a feed hopper 5 is arranged at one side of the top of the charging barrel 1, a supporting leg 6 is arranged at one side of the bottom of the charging barrel 1, a lower charging barrel 7 is arranged at the other end of the charging barrel 1, a cold air conveying box 8 is arranged at one side of the bottom of the lower charging barrel 7, an air inlet 701 is arranged at one side of the lower charging barrel 701, one side of the air inlet 701 is connected with the cold air conveying box 8, a cooling box 9 is arranged at the bottom of the cold air conveying box 8, an electric control door 901 is arranged on one side of the cooling discharging box 9, a cooling chamber 902 is arranged in the cooling discharging box 9, a conveyor belt 903 is arranged at the bottom of the cooling chamber 902, a screw rod 10 is arranged in the charging barrel 1, the screw rod 10 penetrates through the charging barrel 1 to the motor 2 and the connecting shaft seat 3, a double screw rod 10 is arranged in the charging barrel 1, a helical blade 11 is arranged on the outer side of the screw rod 10, a filter screen 12 is arranged at the other end port of the charging barrel 1, a porous plate 13 is arranged at the outer end of the filter screen 12, the porous plate 13 is connected with the filter screen 12 through screws, impurities can be prevented from entering the discharging barrel 7 by the filter screen 12, the porous plate 13 is connected with the port of the charging barrel 1 through threads, the porous plate 13 is communicated with the discharging barrel 7, a multifunctional integrated structure is adopted, a plurality of production links of extrusion, granulation, cooling and discharging are integrated together, full-automatic production of plastic granulation is realized, material handling and manual operation in the production process are reduced, and the production efficiency and the production quality are improved.

Specific embodiment II:

Referring to fig. 4, a heating assembly is installed inside the cartridge 1 to gradually melt and plasticize the plastic therein, and a heat-insulating wall is installed on the inner wall of the cartridge 1 to prevent heat loss.

To sum up:

1. The integrated structure is adopted, so that the multifunctional combination application is realized, and the working efficiency and the production quality are provided;

2. The double screw 10 and the single motor 2 are adopted, so that the double screw 10 is operated by the single motor 2 through the gear 4, the production efficiency is improved, and the energy is saved;

3. the cooling discharge box 9 and the cold air conveying box 8 are adopted, so that the produced plastic particles are cooled, the produced particles are prevented from deforming, and the hardness and the stability are improved.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The extrusion mechanism for plastic pelletization comprises a charging barrel (1), and is characterized in that one end of the charging barrel (1) is provided with a motor (2), the bottom of the motor (2) is provided with a connecting shaft seat (3), the tail end of the motor (2) is provided with a gear (4), one side of the top of the charging barrel (1) is provided with a feeding hopper (5), one side of the bottom of the charging barrel (1) is provided with a supporting leg (6), the other end of the charging barrel (1) is provided with a discharging barrel (7), one side of the bottom of the discharging barrel (7) is provided with a cold air conveying box (8), the bottom of the cold air conveying box (8) is provided with a cooling discharging box (9), the inside of the charging barrel (1) is provided with a screw (10), the outer side of the screw (10) is provided with a helical blade (11), the other end port of the charging barrel (1) is provided with a filter screen (12), and the outer end of the filter screen (12) is provided with a porous plate (13).

2. The extrusion mechanism for plastic pelletization according to claim 1, wherein a protective wall (101) is provided on the inner side of the inner wall of the barrel (1), and an anti-sticking film is provided on the inner wall of the protective wall (101).

3. The extrusion mechanism for plastic pelletization according to claim 1, wherein gears (4) are arranged at the tail end of the motor (2) and the tail end of the connecting shaft seat (3), and the gears (4) at the tail end of the motor (2) are matched with the gears (4) at the tail end of the connecting shaft seat (3).

4. The extrusion mechanism for plastic pelletization according to claim 1, wherein an air inlet hole (701) is formed in one side of the lower charging barrel (7), and one side of the air inlet hole (701) is connected with a cold air conveying box (8).

5. The extrusion mechanism for plastic pelletization according to claim 1, wherein an electric control door (901) is arranged on one side of the cooling discharging box (9), a cooling chamber (902) is arranged in the cooling discharging box (9), and a conveyor belt (903) is arranged at the bottom of the cooling chamber (902).

6. The extrusion mechanism for plastic pelletization according to claim 1, wherein the screw (10) penetrates through the charging barrel (1) to the motor (2) and the connecting shaft seat (3), and a double screw (10) is arranged inside the charging barrel (1).

7. The extrusion mechanism for plastic pelletization according to claim 1, wherein the porous plate (13) is connected with the filter screen (12) through screws, the porous plate (13) is connected with the port of the charging barrel (1) through threads, and the porous plate (13) is communicated with the discharging barrel (7).