CN213533731U

CN213533731U - Vacuum double-screw extruder

Info

Publication number: CN213533731U
Application number: CN202021554643.8U
Authority: CN
Inventors: 张权
Original assignee: Dingte Material Technology Jiangsu Co ltd
Current assignee: Dingte Material Technology Jiangsu Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-25
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a vacuum double-screw extruder, which belongs to the technical field of extruders, and comprises a mounting plate, wherein an extruding cylinder is arranged on the upper end surface of the mounting plate, a motor is arranged on the left side of the extruding cylinder, a first rotating shaft is fixedly connected with the output end of the motor, a driving wheel is fixedly connected with the outer wall of the first rotating shaft, a driven wheel is arranged in front of the driving wheel, a belt is rotatably connected with the outer wall of the driving wheel and the outer wall of the driven wheel, materials can be rapidly extruded out of the right side by arranging two extruding rods, the extruding efficiency is greatly improved, the feeding speed can be adjusted according to the opening degree of an electric valve, the operation is simple and convenient, manual feeding is not needed, time and labor are saved, the labor intensity is reduced, the problem that the existing vacuum extruder is generally of a single-screw structure, the production efficiency is low, the production demand cannot be met, and the, waste time and labor and have high labor intensity.

Description

Vacuum double-screw extruder

Technical Field

The utility model relates to an extruder technical field, in particular to vacuum double screw extruder.

Background

Synthetic materials, also known as artificial materials, are materials that are artificially produced by processing different substances by chemical methods or polymerization, and have characteristics different from those of raw materials, and plastics, synthetic fibers and synthetic rubbers are named as organic synthetic materials in the third 20 th century. Its platform greatly improves the national standard of living, it is self-evident to the importance of the national civilization. Plastics are mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, the finished product is a solid and is a molten liquid in the manufacturing process, so that the plastics can be melted by heating, pressurized to flow, cooled to solidify, and formed into various shapes, and the large and variable material group is called plastics, and the plastics are widely used since the world, and a vacuum extruder is commonly used in the production process of plastic particles.

The existing vacuum extruder is generally of a single-screw structure, is low in production efficiency and cannot meet production requirements, and the feeding of the extruder is generally required to be manually and continuously filled with fillers inside the extruder, so that the time and labor are wasted, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum double screw extruder aims at solving current vacuum extruder and is single screw rod structure usually, and production efficiency is low, can not satisfy the production demand, and the extruder feed needs artifical manual continuous to be the extruder internal packing usually, wastes time and energy and the big problem of intensity of labour.

The utility model is realized in such a way, a vacuum double-screw extruder comprises a mounting plate, an extrusion cylinder is arranged on the upper end surface of the mounting plate, a motor is arranged on the left side of the extrusion cylinder, a first rotating shaft is fixedly connected with the output end of the motor, a driving wheel is fixedly connected with the outer wall of the first rotating shaft, a driven wheel is arranged in front of the driving wheel, a belt is connected with the driving wheel and the outer wall of the driven wheel in a rotating way, a second rotating shaft is fixedly connected with the right side of the driven wheel, the first rotating shaft and the second rotating shaft both penetrate through the left side wall of the extrusion cylinder and extend to the inside of the extrusion cylinder, an extrusion rod is fixedly connected with the right side of the first rotating shaft and the second rotating shaft, extrusion blades are arranged on the outer wall of the extrusion rod, a feeding port is arranged on the left side of the upper end surface of the extrusion cylinder, the feeding device comprises a feed box, cylinders are installed on the left side and the right side of the feed box respectively, one ends of the cylinders which are opposite penetrate through the outer wall of the feed box and extend to the inside of the feed box, two push plates which are fixedly connected with one sides of the cylinders which are opposite are fixedly connected, a discharge barrel is communicated with the lower end face of the feed box and is located right above a feeding opening, and the outer wall of the discharge barrel is provided with an electric valve.

In order to facilitate feeding, as the utility model discloses a vacuum double-screw extruder is preferred, the up end of workbin is provided with the feed inlet, feeding mouth and feed inlet all are leaks hopper-shaped.

In order to improve extrusion efficiency, as the utility model discloses a vacuum double screw extruder is preferred, the inside of extruding cylinder is provided with the inner chamber, the upper and lower both ends of inner chamber all are provided with a plurality of heating blocks.

For the convenience of discharge material, as the utility model discloses a vacuum double screw extruder is preferred, the right-hand member bottom intercommunication of extruding cylinder has the discharge tube, the discharge tube slope sets up.

In order to observe the internal condition of the work bin, the utility model discloses a vacuum double-screw extruder is preferred, the terminal surface is provided with the observation window before the outer wall of work bin.

In order to make the motor fixed more firm, as the utility model discloses a vacuum double screw extruder is preferred, the lower terminal surface of motor is provided with the motor cabinet, the lower terminal surface of motor cabinet and the up end fixed connection of mounting panel.

In order to control opening and closing of discharge tube in a flexible way, conduct the utility model discloses a vacuum double screw extruder is preferred, the discharge tube outer wall is provided with the valve.

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

1. the motor drives the first rotating shaft and the driving wheel to rotate, the driving wheel is rotatably connected with the driven wheel through the belt, so that the driven wheel can be driven to rotate, the driven wheel drives the second rotating shaft to rotate, the first rotating shaft and the second rotating shaft drive the two extrusion rods and the extrusion blades to rotate, so that materials are extruded, and the two extrusion rods are arranged, so that the materials can be rapidly extruded to the right side, and the extrusion efficiency is greatly improved;

2. when feeding, put into the workbin with the material in advance inside, open electric valve, start two cylinders simultaneously, inside the cylinder drove the push pedal and promotes the material and get into out the feed cylinder, inside the material in the workbin fell into the feed inlet gradually through going out the feed cylinder, can adjust the feed rate according to adjustment electric valve's degree of opening and shutting, easy operation is convenient, need not artifical manual feed, labour saving and time saving reduces intensity of labour.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a top view of the extrusion cylinder of the present invention;

FIG. 3 is a structural diagram of the feeding device of the present invention;

in the figure: 1. mounting a plate; 2. an extrusion cylinder; 3. a motor; 4. a first rotating shaft; 5. a driving wheel; 6. a driven wheel; 7. a belt; 8. a second rotating shaft; 9. an extrusion stem; 10. extruding a blade; 11. a feeding port; 12. a support; 13. a feeding device; 14. a material box; 15. a cylinder; 16. pushing the plate; 17. a discharging barrel; 18. an electrically operated valve; 19. a feed inlet; 20. an inner cavity; 21. a heating block; 22. a discharge pipe; 23. an observation window; 24. a motor base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a vacuum double-screw extruder comprises a mounting plate 1, an extrusion barrel 2 is mounted on the upper end face of the mounting plate 1, a motor 3 is mounted on the left side of the extrusion barrel 2, a first rotating shaft 4 is fixedly connected to the output end of the motor 3, a driving wheel 5 is fixedly connected to the outer wall of the first rotating shaft 4, a driven wheel 6 is arranged in front of the driving wheel 5, a belt 7 is rotatably connected to the outer walls of the driving wheel 5 and the driven wheel 6, a second rotating shaft 8 is fixedly connected to the right side of the driven wheel 6, the first rotating shaft 4 and the second rotating shaft 8 both penetrate through the left side wall of the extrusion barrel 2 and extend into the extrusion barrel 2, an extrusion rod 9 is fixedly connected to the right sides of the first rotating shaft 4 and the second rotating shaft 8, extrusion blades 10 are arranged on the outer wall of the extrusion rod 9, a feeding port 11 is arranged on the left side of the upper end face of the extrusion barrel, feed arrangement 13 includes workbin 14, and cylinder 15 is all installed to the left and right sides of workbin 14, and two cylinder 15 relative one ends all run through the outer wall of workbin 14 and extend to workbin 14's inside, and two equal fixedly connected with push pedal 16 in the relative one side of cylinder 15, the lower terminal surface intercommunication of workbin 14 have a feed cylinder 17, and feed cylinder 17 is located directly over feed inlet 11, and the outer wall of feed cylinder 17 is provided with electric valve 18.

In this embodiment: the motor 3 is started, the motor 3 drives the first rotating shaft 4 and the driving wheel 5 to rotate, the driving wheel 5 is rotatably connected with the driven wheel 6 through a belt, so that the driven wheel 6 can be driven to rotate, the driven wheel 6 drives the second rotating shaft 8 to rotate, the first rotating shaft 4 and the second rotating shaft 8 drive the two extrusion rods 9 and the extrusion blades 10 to rotate, so that materials can be extruded, the materials can be rapidly extruded out of the right side through the two extrusion rods 9, the extrusion efficiency is greatly improved, when feeding is carried out, the materials are placed into the material box 14 in advance, the electric valve 18 is opened, the two air cylinders 15 are started simultaneously, the air cylinders 15 drive the push plate 16 to push the materials to enter the discharge cylinder 17, the materials in the material box 14 gradually fall into the feeding port 11 through the discharge cylinder 17, the feeding speed can be adjusted according to the opening degree of the electric valve 18, the operation is simple and convenient, time and labor are saved, and the labor intensity is reduced.

As a technical optimization scheme of the utility model, the up end of workbin 14 is provided with feed inlet 19, and feeding mouth 11 and feed inlet 19 all are hourglass hopper-shaped.

In this embodiment: the funnel-shaped feeding port 11 and the funnel-shaped feeding port 19 are more convenient for feeding, and materials are prevented from being attached to the inner walls of the feeding port 11 and the feeding port 19.

As a technical optimization scheme of the utility model, the inside of extruding cylinder 2 is provided with inner chamber 20, and the upper and lower both ends of inner chamber 20 all are provided with a plurality of heating blocks 21.

In this embodiment: when extruding the material, start heating block 21, heating block 21 heats the material, makes material extrusion speed faster, improves extrusion efficiency.

As a technical optimization scheme of the utility model, the right-hand member bottom intercommunication of extrusion cylinder 2 has discharge tube 22, and discharge tube 22 slopes to set up.

In this embodiment: the materials are discharged through the discharge pipe 22 after being extruded, and the use is convenient.

As a technical optimization scheme of the utility model, the terminal surface is provided with observation window 23 before the outer wall of workbin 14.

In this embodiment: the user can observe the surplus of the material in the feed box 14 through the observation window 23, and the material can be conveniently and timely added into the feed box 14.

As a technical optimization scheme of the utility model, motor 3's lower terminal surface is provided with motor cabinet 24, the lower terminal surface of motor cabinet 24 and mounting panel 1's up end fixed connection.

In this embodiment: the motor base 24 plays a role of supporting the motor 3, so that the output end of the motor 3 and the axis of the driving wheel 5 are on the same horizontal plane, and the motor 3 is more stably fixed.

As a technical optimization scheme of the utility model, discharge tube 22 outer wall is provided with the valve.

In this embodiment: the valve can be closed after the extruder has been used, so that the discharge tube 22 is closed.

The working principle is as follows: when using this kind of vacuum twin-screw extruder, at first, put into the material inside workbin 14 in advance, open electric valve 18, start two cylinders 15 simultaneously, inside cylinder 15 drove push pedal 16 and promotes the material and get into out feed cylinder 17, the material in the workbin 14 fell into feeding port 11 inside gradually through going out feed cylinder 17, can adjust feed rate according to the degree of opening and shutting of adjustment electric valve 18, starter motor 3, motor 3 drives first pivot 4 and action wheel 5 and rotates, action wheel 5 passes through the belt and rotates with follow driving wheel 6 and be connected, thereby can drive from driving wheel 6 and rotate, it rotates to drive second pivot 8 from driving wheel 6, first pivot 4 and second pivot 8 drive two extrusion poles 9 and extrude blade 10 and rotate, thereby extrude the work to the material, the material is extruded and is discharged through discharge tube 22 after finishing.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A vacuum twin-screw extruder, comprising a mounting plate (1), characterized in that: the extrusion cylinder (2) is installed to the up end of mounting panel (1), motor (3) is installed in the left side of extruding cylinder (2), the first pivot (4) of output fixedly connected with of motor (3), the outer wall fixedly connected with action wheel (5) of first pivot (4), the place ahead of action wheel (5) is provided with from driving wheel (6), action wheel (5) and the outer wall rotation from driving wheel (6) are connected with belt (7), the right side fixedly connected with second pivot (8) from driving wheel (6), first pivot (4) and second pivot (8) all run through the left side wall of extruding cylinder (2) and extend to the inside of extruding cylinder (2), the equal fixedly connected with in right side of first pivot (4) and second pivot (8) extrudes pole (9), the outer wall of extruding pole (9) all is provided with extrudes blade (10), the up end left side of extruding a section of thick bamboo (2) is provided with feeding mouth (11), the left side of mounting panel (1) is provided with support (12), feed arrangement (13) are installed to the preceding terminal surface of support (12), feed arrangement (13) are including workbin (14), cylinder (15) are all installed to the left and right sides of workbin (14), two cylinder (15) relative one end all runs through the outer wall of workbin (14) and extends to the inside of workbin (14), two equal fixedly connected with push pedal (16) in one side that cylinder (15) are relative, the lower terminal surface intercommunication of workbin (14) has play feed cylinder (17), it is located feeding mouth (11) directly over to go out feed cylinder (17), the outer wall that goes out feed cylinder (17) is provided with electric valve (18).

2. A vacuum twin-screw extruder as claimed in claim 1, characterized in that: the feed box is characterized in that a feed port (19) is formed in the upper end face of the feed box (14), and the feed port (11) and the feed port (19) are funnel-shaped.

3. A vacuum twin-screw extruder as claimed in claim 1, characterized in that: an inner cavity (20) is arranged inside the extruding cylinder (2), and a plurality of heating blocks (21) are arranged at the upper end and the lower end of the inner cavity (20).

4. A vacuum twin-screw extruder as claimed in claim 1, characterized in that: the bottom of the right end of the extrusion cylinder (2) is communicated with a discharge pipe (22), and the discharge pipe (22) is obliquely arranged.

5. A vacuum twin-screw extruder as claimed in claim 1, characterized in that: an observation window (23) is arranged on the front end face of the outer wall of the material box (14).

6. A vacuum twin-screw extruder as claimed in claim 1, characterized in that: the lower terminal surface of motor (3) is provided with motor cabinet (24), the lower terminal surface of motor cabinet (24) and the up end fixed connection of mounting panel (1).

7. A vacuum twin-screw extruder according to claim 4, characterized in that: and a valve is arranged on the outer wall of the discharge pipe (22).