CN218928554U

CN218928554U - Modified plastic double-screw extruder

Info

Publication number: CN218928554U
Application number: CN202222226031.1U
Authority: CN
Inventors: 王兆亮; 刘红江
Original assignee: Hebei Zhaoxin Plastic Products Co ltd
Current assignee: Hebei Zhaoxin Plastic Products Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-04-28
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a modified plastic double-screw extruder, which relates to the technical field of double-screw extruders and comprises a machine body, wherein a feed inlet at the top of the machine body is fixedly connected with a feed box, the top of the machine body is fixedly connected with a dust collector near the feed box, the middle position of the inner surface of one side of the feed box is fixedly connected with an elastic belt, the top of the inner surface of the other side of the feed box is fixedly connected with a sloping plate, the inner surface of the elastic belt is fixedly connected with a mounting piece, the inner surfaces around the mounting piece are slidably connected with a screen, the center of the bottom of the mounting piece is fixedly connected with a vibrating motor, the front and back positions of the top of the sloping plate are respectively fixedly connected with a guide rail, one side of the top of the sloping plate is slidably connected with a telescopic plate, the relative position of the screen and the mounting piece is fixed through a bolt which is taken down, the screen is convenient to take down and replace, and the screen with different screen mesh sizes by personnel is convenient to realize the screening of raw materials with different sizes.

Description

Modified plastic double-screw extruder

Technical Field

The utility model relates to the technical field of double-screw extruders, in particular to a modified plastic double-screw extruder.

Background

The double-screw plastic extruder is high-quality and efficient plastic extrusion equipment, and the whole plastic extruder equipment has reasonable structural design, is firm and durable in structure and is not easy to damage. The machine material rod adopts a heat treatment carbonization process, so that the machine material rod has high hardness and is not easy to wear. The service life is three times that of a common material rod.

For this chinese patent application number; 201921496216.6A PE modified plastics production is with twin-screw extruder, including twin-screw extruder and drive arrangement, drive arrangement installs in one side of twin-screw extruder, twin-screw extruder includes barrel, bearing A, bearing B, screw A, screw B, capstan winch, gear A, gear B, reposition of redundant personnel extrusion die head, the ventilation pipe, the air-cooler, the feeder hopper, the push-pull valve, purifying mechanism, the support column, the bottom plate, pushing hands and universal wheel, bearing A and bearing B inlay on the section of thick bamboo wall of barrel one end, cup joint screw A and screw B respectively in bearing A and the bearing B, screw A and screw B's one end all stretches into inside the barrel, and all install the capstan winch on the outer wall, the other end all remains in the outside of barrel, terminal fixed connection gear A and gear B respectively, the other end fixed connection reposition of barrel reposition of redundant personnel extrusion die head.

The device can't carry out the screening to the raw and other materials of empting in the use, and the raw and other materials stick the dust easily in daily storage process, and the dust gets into extruder course of working along with the raw and other materials, can influence the quality of final finished product owing to the existence of dust.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the device cannot screen poured raw materials in the using process, dust is easy to adhere to the raw materials in the daily storage process, and the dust can influence the quality of a final finished product due to the existence of the dust in the processing process of the extruder along with the raw materials.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a modified plastics twin-screw extruder, includes the organism, the top feed inlet position fixedly connected with workbin of organism, and the top of organism is close to the position fixedly connected with dust catcher of workbin, one side internal surface middle part position fixedly connected with elastic webbing of workbin, and the opposite side internal surface top position fixedly connected with swash plate of workbin, the internal surface fixedly connected with installed part of elastic webbing, the internal surface sliding connection all around of installed part has the screen cloth, and the bottom center department fixedly connected with vibrating motor of installed part, the top front and back position of swash plate is fixedly connected with guide rail respectively, and top one side sliding connection of swash plate has the expansion plate, the top opposite side center department fixedly connected with electric putter of swash plate, one side internal surface bottom position fixedly connected with baffle of workbin.

Preferably, a connecting cover is fixedly connected at the bottom of the outer surface of one side of the material box in a penetrating manner, and a sealing plug is arranged on one side, away from the material box, of the inner surface of the connecting cover.

Preferably, the air inlet of the dust collector is fixedly connected with the outer surface of one side of the material box near the bottom in a penetrating way.

Preferably, the front and rear outer surfaces of the elastic belt are fixedly connected with the front and rear inner surfaces of the feed box respectively, and bolts are connected with the top of the installation piece in threaded mode at the four corner positions of the top of the screen.

Preferably, the guide rail is L-shaped, and the surface of the guide rail is in penetrating sliding connection with the surface of the expansion plate.

Preferably, the expansion plate is positioned above the screen, and the center of one side of the expansion plate far away from the screen is fixedly connected with the expansion end of the electric push rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the installation piece is started through the vibration motor to drive the screen to vibrate simultaneously, and when the installation piece vibrates, the vibration of the material box cannot be caused because of the elastic expansion of the elastic belt, so that dust attached to the surface of the raw material can shake off through the vibration of the screen when a person pours the raw material into the material box, then the shaken off dust falls off from the screen holes of the screen through the start of the dust collector, the extraction of the dust is realized, the expansion plate is expanded and contracted through the electric push rod to realize the movement of the expansion plate, the distance adjustment between the inclined plate and the screen is further realized, the adjustment of the raw material blanking speed and the blanking quantity is realized by matching with the vibration of the screen, and the device is convenient for pouring the raw material to realize the removal of the dust doped in the raw material.

2. According to the utility model, the relative position of the screen and the mounting piece is conveniently fixed by the arranged bolts, and the screen is conveniently removed and replaced by removing the bolts, so that the screen with different screen hole sizes is conveniently replaced by personnel, and the screening of raw materials with different sizes is realized.

Drawings

Fig. 1 is a schematic perspective view of a modified plastic twin-screw extruder according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the modified plastic twin-screw extruder of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the modified plastic twin-screw extruder of FIG. 2 according to the present utility model;

fig. 4 is an enlarged view at a in fig. 2.

Legend description: 1. a body; 2. a dust collector; 3. a feed box; 4. A sloping plate; 5. A guide rail; 6. A telescoping plate; 7. A connection cover; 8. A sealing plug; 9. An elastic belt; 10. a mounting member; 11. a screen; 12. a baffle; 13. a bolt; 14. an electric push rod; 15. a vibration motor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-4, a modified plastic double screw extruder, including organism 1, the top feed inlet position fixedly connected with workbin 3 of organism 1, and the top of organism 1 is close to workbin 3's position fixedly connected with dust catcher 2, workbin 3's one side internal surface middle part position fixedly connected with elastic belt 9, and workbin 3's opposite side internal surface top position fixedly connected with swash plate 4, elastic belt 9's internal surface fixedly connected with installed part 10, the internal surface sliding connection all around of installed part 10 has screen cloth 11, and the bottom center department fixedly connected with vibrating motor 15 of installed part 10, the top front and back position of swash plate 4 is fixedly connected with guide rail 5 respectively, and top one side sliding connection of swash plate 4 has expansion plate 6, the top opposite side center department fixedly connected with electric putter 14 of swash plate 4, one side internal surface bottom position fixedly connected with baffle 12 of workbin 3.

The effect that its whole embodiment 1 reached is, organism 1 is current twin-screw extruder to dust catcher 2 is current product also, and the elastic webbing 9 that sets up adopts the rubber material, guarantees when using intensity, guarantees that it has certain elasticity flexible, prevents vibration that vibrating motor 15 during operation produced and conducts to the surface of workbin 3, and the swash plate 4 of setting is convenient for when empting raw and other materials, guarantees the surface that raw and other materials all pass through screen cloth 11, and the baffle 12 of setting is convenient for realize the collection landing of the defective goods raw and other materials that screen cloth 11 selected, prevents that it from getting into the extruder, influences final finished product quality.

In embodiment 2, as shown in fig. 1-4, a connecting cover 7 is fixedly connected at the bottom of the outer surface of one side of the feed box 3, a sealing plug 8 is arranged on one side, far away from the feed box 3, of the inner surface of the connecting cover 7, an air inlet of the dust collector 2 is fixedly connected with one side of the outer surface of the feed box 3, near the bottom, the front and rear outer surfaces of the elastic belt 9 are respectively fixedly connected with the front and rear inner surfaces of the feed box 3, the top four corner positions of the screen mesh 11 are respectively connected with bolts 13 in threaded manner with the top of the mounting piece 10, the guide rail 5 is in an L-shaped arrangement, the surface of the guide rail 5 is in penetrating sliding connection with the surface of the telescopic plate 6, the telescopic plate 6 is positioned above the screen mesh 11, and the center of one side, far away from the screen mesh 11, of the telescopic plate 6 is fixedly connected with the telescopic end of the electric push rod 14.

The effect that its whole embodiment 2 reached is, the collection of the defective goods that the connecting cover 7 that sets up was convenient for baffle 12 to through pulling out sealing plug 8, realize the collection of defective goods, the dust catcher 2 of setting is convenient for realize the extraction of the dust that screen cloth 11 shined down, be convenient for realize the separation of screen cloth 11 and installed part 10 through removing bolt 13, and then be convenient for realize the change of screen cloth 11, the guide rail 5 of L type setting guarantees that expansion plate 6 can only slide along the surface of swash plate 4 under the flexible effect of electric putter 14, and then realize the adjustment in clearance between swash plate 4 and the screen cloth 11, the volume of falling of control raw and other materials.

The working principle is that the installation piece 10 is started through the vibration motor 15 to drive the screen cloth 11 to vibrate simultaneously, personnel dump raw materials into the feeding box 3, dust attached to the surface of the raw materials is shaken off through vibration of the screen cloth 11, then the shaken off dust falls off from the sieve holes of the screen cloth 11 through starting of the dust collector 2, extraction of the dust is achieved, the expansion plate 6 is stretched out and drawn back through the electric push rod 14, distance adjustment between the inclined plate 4 and the screen cloth 11 is achieved, and raw material blanking speed and blanking quantity adjustment are achieved through vibration of the cooperation screen cloth 11.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The modified plastic double-screw extruder comprises a machine body (1) and is characterized in that; the utility model discloses a dust collector comprises a dust collector body, a dust collector, an elastic belt (9), a sloping plate (4), a mounting piece (10), a screen (11), a vibrating motor (15), a guide rail (5), a telescopic plate (6), an electric push rod (14), a baffle (12) and a baffle (12).

2. The modified plastic twin-screw extruder of claim 1, wherein; the connecting cover (7) is fixedly connected to the bottom of the outer surface of one side of the feed box (3) in a penetrating mode, and a sealing plug (8) is arranged on one side, away from the feed box (3), of the inner surface of the connecting cover (7).

3. The modified plastic twin-screw extruder of claim 1, wherein: an air inlet of the dust collector (2) is fixedly connected with the position, close to the bottom, of the outer surface of one side of the feed box (3) in a penetrating way.

4. The modified plastic twin-screw extruder of claim 1, wherein; the front and rear outer surfaces of the elastic belt (9) are fixedly connected with the front and rear inner surfaces of the feed box (3) respectively, and bolts (13) are connected with the top of the installation piece (10) in a threaded manner at the four corner positions of the top of the screen (11) respectively.

5. The modified plastic twin-screw extruder of claim 1, wherein: the guide rail (5) is L-shaped, and the surface of the guide rail (5) is connected with the surface of the expansion plate (6) in a penetrating and sliding manner.

6. The modified plastic twin-screw extruder of claim 1, wherein: the expansion plate (6) is positioned above the screen (11), and the center of one side of the expansion plate (6) far away from the screen (11) is fixedly connected with the expansion end of the electric push rod (14).