CN217196823U

CN217196823U - Single-screw plastic extruder capable of preventing blockage

Info

Publication number: CN217196823U
Application number: CN202123409482.0U
Authority: CN
Inventors: 秦世波
Original assignee: Zhangjiagang Yuanchuang Plastic Machinery Co ltd
Current assignee: Zhangjiagang Yuanchuang Plastic Machinery Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-16
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a single-screw plastic extruder capable of preventing blockage, which belongs to the technical field of plastic processing equipment and comprises an extruder main body and a mixing tank communicated with the top of the extruder main body, wherein a stirring rod is vertically arranged in the mixing tank, the periphery of the stirring rod is connected with a stirring mechanism and a blockage prevention component, and the top of the mixing tank is fixedly connected with a driving motor for driving the stirring rod to rotate; the outer wall of the mixing tank is communicated with a feed hopper, the inner wall of the feed hopper is rotatably connected with an auger, and the outer wall of the feed hopper is connected with a rotating motor providing a rotating condition of the auger; prevent stifled subassembly including being fixed in the puddler periphery and being located the branch that prevents stifled frame and connect in the three annular array arrangement of preventing stifled frame bottom surface of blending tank feed opening department. This single screw plastic extruder that can prevent blockking up, simple structure, the practicality is strong.

Description

Single-screw plastic extruder capable of preventing blockage

Technical Field

The utility model belongs to the technical field of the plastic processing equipment, concretely relates to single screw plastic extruder that can prevent blockking up.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine. After the development of the plastic extruder for more than 100 years, multiple types of double screws, multiple screws and even no screws and the like are derived from the original single screw. The plastic extruder (main machine) can be matched with various plastic forming auxiliary machines for pipe material, film, bar material, monofilament, flat filament, packing belt, extruding net, plate (sheet) material, profiled bar, granulating and cable covering, etc. to form various plastic extrusion forming production lines to produce various plastic products. Therefore, the plastic extrusion molding machine is one of the machines widely used in the plastic processing industry at present or in the future; when an existing single-screw plastic extruder runs, raw materials are easily blocked at a feeding end, so that the extruder runs unstably, the plastic molding quality is poor, and the working efficiency is low.

Therefore, in order to meet the current situation, the design and production of a single-screw plastic extruder capable of preventing blockage are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single screw plastic extruder that can prevent blockking up to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a single-screw plastic extruder capable of preventing blockage comprises an extruder main body and a mixing tank communicated with the top of the extruder main body, wherein a stirring rod is vertically arranged inside the mixing tank, the periphery of the stirring rod is connected with a stirring mechanism and an anti-blockage component, and the top of the mixing tank is fixedly connected with a driving motor for driving the stirring rod to rotate;

the outer wall of the mixing tank is communicated with a feed hopper, the inner wall of the feed hopper is rotatably connected with an auger, and the outer wall of the feed hopper is connected with a rotating motor providing a rotating condition of the auger;

prevent stifled subassembly including being fixed in the puddler periphery and being located the branch that prevents stifled frame and connect in the three annular array arrangement of preventing stifled frame bottom surface of blending tank feed opening department.

In a further embodiment, a fixing frame is arranged below the extruder main body, and the fixing frame is connected with the extruder main body through an adjusting component.

In a further embodiment, the adjusting part includes scalable sliding connection in fixed frame upper port remove the seat, two with fixed frame inside diapire rotate the threaded rod of being connected and be fixed in the gear two of threaded rod periphery, demountable installation has the double-shaft motor on the inside diapire of fixed frame, be connected with respectively on two output of double-shaft motor with two gear two phase meshing's gear one, all construct the nest block with threaded rod threaded connection on the both sides inner wall of removal seat.

In a further embodiment, the inner wall of the mixing tank is connected with a support, and the stirring rod is rotatably connected with the support.

In a further embodiment, the top surface of the movable seat is detachably connected with the bottom surface of the extruder main body.

In a further embodiment, four universal wheels with a braking function are installed at the bottom of the fixing frame.

The utility model discloses a technological effect and advantage: according to the anti-blocking single-screw plastic extruder, the auger is driven to rotate by the rotary motor, and the auger is used for crushing materials in the feed hopper, so that the blockage in the feed hopper is avoided; the stirring rod is driven to rotate by the driving motor, and meanwhile, the anti-blocking frame and the plurality of supporting rods are driven to rotate by the stirring rod, so that the phenomenon of blocking in the process that the mixing tank supplies materials to the extruder main body is avoided, and the processing efficiency is improved; the first two gears are driven to rotate by the double-shaft motor, and the second two gears are driven to rotate by the first two gears, so that the threaded rod adjusts the distance between the fixed frame and the movable seat through the matching of the sleeve block, and the extruder main body is suitable for being operated and used by an operator; this single screw plastic extruder that can prevent blockking up, simple structure, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the fixing frame of the present invention;

fig. 3 is a cross-sectional view of the mixing tank of the present invention.

In the figure: 1. a fixing frame; 2. a movable seat; 3. an extruder body; 4. a mixing tank; 5. a drive motor; 6. a double-shaft motor; 7. a first gear; 8. a second gear; 9. a threaded rod; 10. sleeving blocks; 11. a feed hopper; 12. a packing auger; 13. a support; 14. an anti-blocking frame; 15. a strut; 16. a stirring rod.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to meet the actual use requirements, as shown in fig. 1, fig. 2 and fig. 3, the anti-blocking single-screw plastic extruder comprises an extruder main body 3 and a mixing tank 4 communicated with the top of the extruder main body 3, wherein a stirring rod 16 is vertically arranged inside the mixing tank 4, the periphery of the stirring rod 16 is connected with a stirring mechanism and an anti-blocking component, and the top of the mixing tank 4 is fixedly connected with a driving motor 5 for driving the stirring rod 16 to rotate; the outer wall of the mixing tank 4 is communicated with a feed hopper 11, the inner wall of the feed hopper 11 is rotatably connected with an auger 12, and the outer wall of the feed hopper 11 is connected with a rotating motor providing the rotating condition of the auger 12; prevent stifled subassembly including being fixed in 16 peripheries of puddler and being located 4 feed openings of blending tank prevent stifled frame 14 and connect in the branch 15 that prevents the three ring array arrangement of stifled 14 bottom surfaces, be connected with support 13 on the inner wall of blending tank 4, and puddler 16 is connected for rotating with support 13, when driving puddler 16 pivoted through driving motor 5, make puddler 16 drive prevent stifled frame 14 and a plurality of branch 15 and rotate, avoid blending tank 4 to take place blocking phenomenon to the in-process of 3 feeds of extruder main part.

In order to adjust the height of the extruder main body 3, as shown in fig. 1 and 2, a fixed frame 1 is arranged below the extruder main body 3, the fixed frame 1 is connected with the extruder main body 3 through an adjusting component, the adjusting component comprises a movable seat 2 which is telescopically and slidably connected in an upper port of the fixed frame 1, two threaded rods 9 which are rotatably connected with the inner bottom wall of the fixed frame 1 and a second gear 8 which is fixed on the periphery of the threaded rods 9, a double-shaft motor 6 is detachably installed on the inner bottom wall of the fixed frame 1, two output ends of the double-shaft motor 6 are respectively connected with a first gear 7 which is meshed with the two second gears 8, sleeve blocks 10 which are in threaded connection with the threaded rods 9 are respectively constructed on the inner walls of two sides of the movable seat 2, the top surface of the movable seat 2 is detachably connected with the bottom surface of the extruder main body 3, four universal wheels with a braking function are installed at the bottom of the fixed frame 1, two gears 7 are driven to rotate through the double-shaft motor 6, two gears 7 drive two gears 8 to rotate, the threaded rod 9 is matched with the sleeve block 10 to adjust the distance between the fixing frame 1 and the moving seat 2, and the extruder main body 3 is suitable for being operated and used by an operator.

According to the working principle, when the single-screw plastic extruder capable of preventing blockage is used, the packing auger 12 is driven to rotate through the rotating motor, the packing auger 12 crushes materials in the feeding hopper 11, and blockage in the feeding hopper 11 is avoided; when the driving motor 5 drives the stirring rod 16 to rotate, the stirring rod 16 drives the anti-blocking frame 14 and the plurality of supporting rods 15 to rotate, so that the phenomenon of blocking in the process that the mixing tank 4 supplies materials to the extruder main body 3 is avoided, and the processing efficiency is improved; two gears 7 are driven to rotate through the double-shaft motor 6, two gears 7 drive two gears 8 to rotate, the threaded rod 9 is matched with the sleeve block 10 to adjust the distance between the fixing frame 1 and the moving seat 2, and the extruder main body 3 is suitable for being operated and used by an operator.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a single screw plastic extruder that can prevent blockking up, includes extruder main part (3) and communicates in blending tank (4) at extruder main part (3) top, its characterized in that: a stirring rod (16) is vertically arranged in the mixing tank (4), the periphery of the stirring rod (16) is connected with a stirring mechanism and an anti-blocking assembly, and the top of the mixing tank (4) is fixedly connected with a driving motor (5) for driving the stirring rod (16) to rotate;

the outer wall of the mixing tank (4) is communicated with a feed hopper (11), the inner wall of the feed hopper (11) is rotatably connected with an auger (12), and the outer wall of the feed hopper (11) is connected with a rotating motor for providing the rotating condition of the auger (12);

prevent stifled subassembly including being fixed in puddler (16) periphery and being located stifled frame (14) of preventing of blending tank (4) feed opening department and connecting in branch (15) of preventing stifled three annular array arrangement in frame (14) bottom surface.

2. The anti-clogging single-screw plastic extruder according to claim 1, wherein: the lower part of the extruder main body (3) is provided with a fixed frame (1), and the fixed frame (1) is connected with the extruder main body (3) through an adjusting component.

3. The single screw plastic extruder capable of preventing clogging of claim 2, wherein: the adjusting part includes scalable sliding connection in fixed frame (1) intraoral removal seat (2), two and fixed frame (1) inside diapire rotate threaded rod (9) be connected and be fixed in two (8) of gear of threaded rod (9) periphery, demountable installation has two-axis motor (6) on the inside diapire of fixed frame (1), be connected with respectively on two output of two-axis motor (6) with two gear two (8) engaged with gear one (7), all construct nest block (10) with threaded rod (9) threaded connection on the both sides inner wall of removal seat (2).

4. A single screw plastic extruder capable of clogging prevention according to claim 3, wherein: the inner wall of the mixing tank (4) is connected with a support (13), and the stirring rod (16) is rotatably connected with the support (13).

5. The single screw plastic extruder capable of preventing clogging of claim 4, wherein: the top surface of the movable seat (2) is detachably connected with the bottom surface of the extruder main body (3).

6. The anti-clogging single screw plastic extruder of claim 5, wherein: four universal wheels with a braking function are installed at the bottom of the fixing frame (1).