CN218701114U

CN218701114U - Plastic processing raw material extruder

Info

Publication number: CN218701114U
Application number: CN202223008993.6U
Authority: CN
Inventors: 赵刘安
Original assignee: Henan Changjiu Industrial Co ltd
Current assignee: Henan Changjiu Industrial Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a plastics processing raw materials extruder, including the extruder main part, extruder main part top is connected with the feeder hopper, the feeder hopper top is connected with the feed bin, it is connected with the pipe to go up the feed bin bottom, the feeder hopper top still is equipped with a motor, and the motor has the pivot through the coupling joint, is equipped with the shredding knife in the pivot, and the shredding knife is located inside the feeder hopper, be equipped with the heat-conducting plate of downward distribution on the feeder hopper inner wall, the feeder hopper bottom is equipped with the shrouding, is equipped with the guide post on the shrouding, and the region that the shrouding of feeder hopper bottom is located outside the guide post is hollow out construction, extruder main part exit end is connected with cooling body. This plastics processing raw materials extruder can carry out dispersion treatment when raw materials material loading, can effectually avoid the putty to be equipped with preheating structure, can carry out preheating treatment to the raw materials when the feeding and raise the temperature, saved subsequent process time, make processing more high-efficient, more be energy-conserving.

Description

Plastic processing raw material extruder

Technical Field

The utility model relates to a plastics processing technology field specifically is a plastics processing raw materials extruder.

Background

The extrusion method of plastic extruder generally means that plastic is melted in high temperature environment of more than 200 ℃, then the plastic is passed through a die to produce required appearance, the die molding needs deep understanding of plastic characteristics and abundant stamping die experience, and is a molding process with high technical requirements, which is used for plastic extrusion processing to make plastic pipes, bars, profiles and other products. Plastic extruders are generally classified as single screw, double screw, multiple rod, or even rodless. The plastic extruder can be matched with plastic molding auxiliary machines such as pipelines, plastic films, materials, wire drawing machines, plastic packaging belts, extrusion nets, plate (plate) materials, plastic profiles, granulation, cable covers and the like to form various plastic molding production lines and produce various oak and plastic products. Therefore, the plastic extruder is one of the most demanding mechanical devices in the plastic pelletizing industry.

When processing is extruded to the raw materials to current plastics processing extruder, if the raw materials is when more, take place the putty easily behind the inside that gets into the organism to current plastics extruder lacks the structure of preheating the raw materials, and the time that makes the raw materials get into the internal back of organism and is heated is longer, influences machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic processing raw materials extruder to solve the current plastic processing extruder material loading that the above-mentioned background art provided and take place the putty easily when more and lack the problem to the structure that the raw materials preheated.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a plastics processing raw materials extruder, includes the extruder main part, extruder main part top is connected with the feeder hopper, feeder hopper open-top department is equipped with the closing cap, the feeder hopper top is connected with the feed bin, it is connected with the pipe to go up feed bin bottom, inside its pipe and the closing cap fixed connection at feeder hopper top to stretch into the feeder hopper, the feeder hopper top still is equipped with a motor, and the motor has the pivot through the coupling joint, is equipped with the shredding knife in the pivot, and the shredding knife is located inside the feeder hopper, be equipped with the heat-conducting plate of downward distribution on the feeder hopper inner wall, the heat-conducting plate is located shredding knife below, the feeder hopper bottom is equipped with the shrouding, is equipped with the guide post on the shrouding, and the guide post is located the heat-conducting plate below, and the region that the shrouding of feeder hopper bottom is located outside the guide post is hollow out construction, extruder main part exit end is connected with cooling body.

Preferably, the chopping knives are divided into an upper group and a lower group of blades with different lengths, the conduit at the bottom of the upper bin is in an inclined L shape, and the opening at the bottom of the conduit is positioned above the chopping knives.

Preferably, cooling body is the cylinder structure, and it is divided into inside and outside two-layer, is confined hollow structure between two-layer, and the intermediate layer of first half is the air-out chamber, and the intermediate layer of latter half is the cooling water chamber, air-out chamber top is connected with the air-cooler, and air-out chamber bottom is equipped with evenly distributed's air outlet.

Preferably, the top of the cooling water cavity is of an inclined structure towards the direction of the raw material outlet, the bottom of the cooling water cavity is provided with a water outlet, and the bottom of the water outlet is connected with a water pump.

Preferably, the extruder main body is also an inner layer and an outer layer, a hollow structure is arranged between the two layers, the heat-conducting plate is spirally wound around the inner wall of the feed hopper and extends downwards, the heat-conducting plate is internally provided with the hollow structure, the water pump at the bottom of the cooling water cavity is connected with the upper part of the heat-conducting plate through a water pipe and communicated with the inside of the heat-conducting plate, the water pipe penetrates through the extruder main body and is positioned in an interlayer of the extruder main body, and a drainage valve port is arranged below the heat-conducting plate and is positioned outside the feed hopper.

Preferably, the material guiding columns are uniformly distributed at the bottom of the feeding hopper, are of a cylinder structure, and are arc-shaped at the tops.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This plastics processing raw materials extruder can carry out dispersion treatment when raw materials material loading, can effectually avoid the putty to be equipped with preheating structure, can carry out preheating treatment when the feeding to the raw materials and raise the temperature, saved subsequent process time, make processing more high-efficient, more be energy-conserving.

(2) Be equipped with the decurrent heat-conducting plate of heliciform in this plastics processing raw materials extruder feeder hopper, can make the raw materials through the heat-conducting plate slowly fall into inside the organism to the below still is equipped with the guide post, and the raw materials also can be dispersed after the guide post, avoids concentrating to take place the putty easily after getting into the organism.

(3) The air outlet at the top of the cooling mechanism of the plastic processing raw material extruder and the cooling water tank at the bottom of the cooling mechanism can cool down the processed plastic, and the heated water in the cooling water cavity can enter the heat-conducting plate to conduct heat to the raw material, so that the cooling water can be recycled, and the plastic processing raw material extruder is more energy-saving.

Drawings

FIG. 1 is a schematic view of the structure of the plastic processing raw material extruder of the present invention;

FIG. 2 is a schematic cross-sectional view of the main body of the extruder of the raw material extruder for plastic processing according to the present invention;

FIG. 3 is a schematic cross-sectional structure view of a cooling mechanism of the plastic processing raw material extruder of the present invention;

FIG. 4 is a schematic view of a heat-conducting plate structure of the plastic processing raw material extruder of the present invention;

FIG. 5 is a schematic view of a top view of a guide post of the plastic processing raw material extruder of the present invention;

fig. 6 is an enlarged schematic structural diagram of a point a in fig. 1 of the plastic processing raw material extruder of the present invention.

In the figure: 1. a feed hopper; 2. feeding a bin; 3. a chopping knife; 4. a heat conducting plate; 5. an extruder body; 6. a material guiding column; 7. a cooling mechanism; 8. an air outlet cavity; 9. a cooling water cavity; 10. a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a plastic processing raw material extruder comprises an extruder main body 5, the extruder main body 5 is an existing screw extruder, a heating mechanism is arranged in the extruder main body 5, a feed hopper 1 is connected above the extruder main body 5, a sealing cover is arranged at an opening at the top of the feed hopper 1, a feed bin 2 is connected above the feed hopper 1, a guide pipe is connected at the bottom of the feed bin 2, the guide pipe is fixedly connected with the sealing cover at the top of the feed hopper 1 and extends into the feed hopper 1, a motor is also arranged above the feed hopper 1 and is connected with a rotating shaft through a coupler, a chopping knife 3 is arranged on the rotating shaft and is positioned inside the feed hopper 1, the chopping knife 3 is divided into an upper group of blades and a lower group of blades with different lengths, the guide pipe at the bottom of the feed bin 2 is in an inclined L shape, an opening at the bottom of the guide pipe is positioned above the chopping knife 3, and raw materials in the feed bin 2 can directly fall onto the chopping knife 3 in the structure, the upper and lower groups of chopping knives 3 with different lengths can perform multiple and sufficient chopping on the fallen raw materials, the inner wall of the feed hopper 1 is provided with a heat conducting plate 4 which is distributed downwards, the heat conducting plate 4 is positioned below the chopping knives 3, the bottom of the feed hopper 1 is provided with a sealing plate, the sealing plate is provided with a material guiding column 6, the material guiding column 6 is positioned below the heat conducting plate 4, the area of the sealing plate at the bottom of the feed hopper 1, which is positioned outside the material guiding column 6, is of a hollow structure, the material guiding column 6 can block the raw materials to ensure that the raw materials slowly fall down to avoid causing the blockage of the outlet end of the extruder main body 5 and is connected with a cooling mechanism 7, the cooling mechanism 7 is of a cylindrical structure and is divided into an inner layer and an outer layer, a closed hollow structure is arranged between the two layers, and the interlayer of the upper half part is an air outlet cavity 8, the interlayer of the lower half part is a cooling water cavity 9, the top of the air outlet cavity 8 is connected with an air cooler, the bottom of the air outlet cavity 8 is provided with air outlets which are uniformly distributed, the top of the cooling water cavity 9 is an inclined structure towards the direction of a raw material outlet, the bottom of the cooling water cavity is provided with a water outlet, the bottom of the water outlet is connected with a water pump, the structure can blow external cold air to extruded raw materials through the air outlets on the air outlet cavity 8 by the air cooler so as to cool the raw materials, cooling water can be injected into the cooling water cavity 9, the extruded raw materials can slide outwards through the inclined structure of the cooling water cavity 9, when passing through the cooling water cavity 9, the cooling water in the cooling water cavity 9 can exchange heat with the raw materials so as to cool the raw materials, the extruder main body 5 is also provided with an inner layer and an outer layer, a hollow structure is arranged between the two layers, and the heat conducting plate 4 is spirally coiled around the inner wall of the feed hopper 1, the water pump at the bottom of the cooling water cavity 9 is connected with the upper part of the heat conducting plate 4 through a water pipe 10 and is communicated with the inside of the heat conducting plate 4, the water pipe 10 penetrates through the extruder main body 5 and is positioned in an interlayer of the extruder main body 5, a drainage valve port is arranged below the heat conducting plate 4 and is positioned outside the feed hopper 1, the cold water after heat exchange in the cooling water cavity 9 can be heated and pumped into the heat conducting plate 4 through the water pump, the cooling water can also be heated when passing through the inside of the extruder main body 5 and then enters the inside of the heat conducting plate 4, the heat conducting plate 4 is spirally upward and downward, the raw material entering the feed hopper 1 can slowly fall on the heat conducting plate 4, when the raw material passes through the heat conducting plate 4, the hot water in the heat conducting plate 4 can preheat the raw material so as to improve the temperature of the raw material entering the extruder main body 5, the heating time is saved.

The working principle is as follows: when using this plastics processing raw materials extruder, at first pour the raw materials into 2 insides of feed bin, the raw materials gets into feed hopper 1 inside back through 2 bottom pipes of last feed bin, the motor passes through the shaft coupling and drives 1 inside sword 3 that minces of feed hopper and chop the stirring to the raw materials, when the raw materials after being minced fall, can drop through heat-conducting plate 4, the guide post 6 of feed hopper 1 bottom also can block the raw materials simultaneously, because the speed is piled up together at the excessive speed when avoiding the raw materials whereabouts, the raw materials is processed the completion inside extruder main part 5, from the export entering cooling body 7 that discharges, the fan at cooling body 7 top blows off outside cold air through the air outlet of air-out chamber 8, with carrying out the forced air cooling to the raw materials and making raw materials surface steam blown away, and the raw materials is when passing through cooling water chamber 9, its heat can carry out the heat exchange with the inside cooling water in cooling water chamber 9, with the raw materials cooling, and cool down, and make the water bottom of cooling water chamber 9 bottom be heated, the water pump that the inside water chamber 9 passes through the bottom delivery port connection goes into in water pipe 10, then let in 4, the heat-conducting plate can carry out the heat-saving heat-conducting plate that the raw materials entering process that the raw materials entering, thereby the raw materials is carried out the heat-saving is carried out of the process of the heat-saving is carried out.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plastics processing raw materials extruder, includes extruder main part (5), extruder main part (5) top is connected with feeder hopper (1), its characterized in that: feeder hopper (1) open-top portion is equipped with the closing cap, feeder hopper (1) top is connected with feed bin (2), it is connected with the pipe to go up feed bin (2) bottom, and the closing cap fixed connection at its pipe and feeder hopper (1) top to inside stretching into feeder hopper (1), feeder hopper (1) top still is equipped with a motor, and the motor has the pivot through the coupling joint, is equipped with cutter (3) in the pivot, and cutter (3) are located feeder hopper (1) inside, be equipped with heat-conducting plate (4) that distribute downwards on feeder hopper (1) inner wall, heat-conducting plate (4) are located cutter (3) below, feeder hopper (1) bottom is equipped with the shrouding, is equipped with guide post (6) on the shrouding, and guide post (6) are located heat-conducting plate (4) below, and the region that the shrouding of feeder hopper (1) bottom is located outside guide post (6) is hollow out structure, extruder main part (5) exit end is connected with cooling body (7).

2. A plastics processing feedstock extruder as claimed in claim 1, wherein: the chopping knife (3) is divided into an upper group of blades and a lower group of blades with different lengths, the conduit at the bottom of the upper storage bin (2) is inclined in an L shape, and the opening at the bottom of the conduit is positioned above the chopping knife (3).

3. A plastics processing feedstock extruder as claimed in claim 1, wherein: cooling body (7) are the cylinder structure, and it is two-layer inside and outside being divided into, be confined hollow structure between two-layer, and the intermediate layer of first half is air-out chamber (8), and the intermediate layer of latter half is cooling water chamber (9), air-out chamber (8) top is connected with the air-cooler, and air-out chamber (8) bottom is equipped with evenly distributed's air outlet.

4. A plastics processing feedstock extruder as claimed in claim 3, wherein: the top of the cooling water cavity (9) is of an inclined structure towards the direction of the raw material outlet, the bottom of the cooling water cavity is provided with a water outlet, and the bottom of the water outlet is connected with a water pump.

5. A plastics processing feedstock extruder as claimed in claim 4, wherein: the extruder main body (5) is also an inner layer and an outer layer, a hollow structure is arranged between the two layers, the heat-conducting plate (4) is spirally coiled around the inner wall of the feed hopper (1) and extends downwards, the heat-conducting plate (4) is internally provided with the hollow structure, a water pump at the bottom of the cooling water cavity (9) is connected with the upper part of the heat-conducting plate (4) through a water pipe (10) and is communicated with the inner part of the heat-conducting plate (4), the water pipe (10) penetrates through the extruder main body (5) and is positioned in an interlayer of the extruder main body (5), and a drainage valve port is arranged below the heat-conducting plate (4) and is positioned outside the feed hopper (1).

6. A plastics processing feedstock extruder as claimed in claim 5, wherein: the material guiding columns (6) are uniformly distributed at the bottom of the feeding hopper (1), the material guiding columns (6) are of a cylinder structure, and the tops of the material guiding columns are arc-shaped.