CN212385777U

CN212385777U - Single screw extruder

Info

Publication number: CN212385777U
Application number: CN202020980426.9U
Authority: CN
Inventors: 阎廷华; 阎建新; 朱朋朋
Original assignee: Qingyun Huaxin Plastic Masterbatch Co ltd
Current assignee: Qingyun Huaxin Plastic Masterbatch Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-22
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a single screw extruder, including motor, first pivot, extruder body, feeder hopper, protection casing and movable block, extruder body one side is provided with the motor, motor one side outer wall is provided with first pivot, the toper pipe surface is provided with first hank piece, extruder body upper surface one side is provided with the feeder hopper, the second pivot is installed in the inside rotation of feeder hopper, second pivot surface mounting has second hank piece, the extruder body is provided with the protection casing with feeder hopper one side outer wall, inside driving gear and the driven gear of being provided with of protection casing, the extruder body deviates from motor one end and installs out the hopper, first pivot one end outer wall has cup jointed the movable block, and movable block surface mounting has the scraper blade of symmetric distribution. The utility model discloses a setting can follow first pivot and carry out synchronous pivoted second pivot, can avoid producing the putty to the scraper blade can prevent that the discharge gate from producing the jam.

Description

Single screw extruder

Technical Field

The utility model relates to an extruder technical field specifically is a single screw extruder.

Background

The screw extruder is capable of fully plasticizing and uniformly mixing materials by means of pressure and shearing force generated by rotation of a screw, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through the molding of a neck mold.

Traditional single screw extruder's feeder hopper is being expected the in-process carrying out, produces easily and blocks up to the clearance is got up and is existed inconveniently, when carrying out manual clear stifled through the manual work, has great risk, leads to hand injury easily, extrudes simultaneously the ejection of compact after, if extrude the granulation to viscous material after, produces easily at the discharge gate part and blocks up, artifical clean can greatly increased staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single screw extruder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a single-screw extruder comprises a motor, a first rotating shaft, an extruder body, a feeding hopper, a protective cover and a movable block, wherein the motor is arranged on one side of the extruder body, the first rotating shaft penetrating through the interior of the extruder body is arranged on the outer wall of one side of the motor, a conical pipe is arranged on the surface of the first rotating shaft, first twisted sheets spirally distributed are arranged on the surface of the conical pipe, the feeding hopper is arranged on one side of the upper surface of the extruder body, a second rotating shaft is rotatably arranged in the feeding hopper, second twisted sheets spirally distributed are arranged on the surface of the second rotating shaft, the protective cover is arranged on the outer wall of one side of the extruder body and the feeding hopper, a driving gear and a driven gear which are meshed with each other are arranged in the protective cover, the hopper is arranged at one end of the extruder body, which is far away from the motor, and the surfaces of the movable blocks are provided with symmetrically distributed scrapers.

Preferably, first bearings are symmetrically installed at two ends of the extruder body, and two ends of the first rotating shaft are rotatably inserted into the first bearings.

Preferably, the outer walls of two sides of the feed hopper are symmetrically provided with second bearings, and two ends of the second rotating shaft are rotatably inserted into the second bearings.

Preferably, the driving gear is mounted on the surface of the first rotating shaft, and the driven gear is connected with one end of the second rotating shaft.

Preferably, the extruder body deviates from motor one end outer wall embedding and installs the mesh board, and the scraper blade laminates with the mesh board surface mutually, first pivot one end is provided with the stopper, the stopper is located between mesh board and the movable block.

Preferably, the first rotating shaft is sleeved with a knob in a rotating mode, and the outer wall of one end of the first rotating shaft, which is far away from the motor, is provided with a knob in a rotating mode.

Preferably, the connecting block is installed to motor one end outer wall, the connecting block is connected with the protection casing outer wall.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up engaged with driving gear and driven gear at the one end outer wall of first pivot, driven gear carries out synchronous rotation with the drive through the driving gear down, and driven gear can drive the second pivot and rotate, and the second hank piece on second pivot surface can stir and separate the material below the feeder hopper, avoids the material to produce the jam in the feeder hopper inside, has reduced the work burden and the risk of artifical clear stifled; and first pivot is located mesh board one side and is provided with the scraper blade, the scraper blade can follow first pivot and carry out synchronous rotation, the granule that the scraper blade not only can extrude the mesh board is decided, and the scraper blade can be clean mesh board surface memorability, avoid producing the putty, first pivot can drive scraper blade and second hank piece synchronous rotation in step, not only can drive first hank piece and extrude the material, but also can drive second hank piece and scraper blade synchronous rotation, can effectively reduce the energy quantity, reduce the operation cost of enterprise.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the protective cover of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the figure: 1. a motor; 2. a first rotating shaft; 3. an extruder body; 4. a tapered tube; 5. a first twisted piece; 6. a discharge hopper; 7. a second twisted piece; 8. a second rotating shaft; 9. a feed hopper; 10. a protective cover; 11. connecting blocks; 12. a driven gear; 13. a driving gear; 14. a first bearing; 15. a second bearing; 16. a limiting block; 17. a movable block; 18. a knob; 19. a squeegee; 20. mesh plates.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a single screw extruder comprises a motor 1, a first rotating shaft 2, an extruder body 3, a feed hopper 9, a protective cover 10 and a movable block 17, wherein the motor 1 is arranged on one side of the extruder body 3, the first rotating shaft 2 penetrating through the interior of the extruder body 3 is arranged on the outer wall of one side of the motor 1, first bearings 14 are symmetrically arranged at two ends of the extruder body 3, two ends of the first rotating shaft 2 are rotatably inserted in the first bearings 14, a conical pipe 4 is arranged on the surface of the first rotating shaft 2, first twisted sheets 5 distributed spirally are arranged on the surface of the conical pipe 4, the feed hopper 9 is arranged on one side of the upper surface of the extruder body 3, a second rotating shaft 8 is rotatably arranged in the feed hopper 9, second bearings 15 are symmetrically arranged on the outer walls of two sides of the feed hopper 9, two ends of the second rotating shaft 8 are rotatably inserted in the second bearings 15, and second twisted sheets 7 distributed spirally are arranged, the outer wall of one side of the extruder body 3 and the feed hopper 9 is provided with a protective cover 10, the outer wall of one end of the motor 1 is provided with a connecting block 11, the connecting block 11 is connected with the outer wall of the protective cover 10, the protective cover 10 is internally provided with a driving gear 13 and a driven gear 12 which are meshed with each other, the driving gear 13 is arranged on the surface of the first rotating shaft 2, the driven gear 12 is connected with one end of the second rotating shaft 8, the protective cover 10 can protect the driving gear 13 and the driven gear 12, when the motor 1 drives the first rotating shaft 2 to rotate, the outer wall of one end of the first rotating shaft 2 is provided with the driving gear 13 and the driven gear 12 which are meshed with each other, the driven gear 12 synchronously rotates under the driving of the driving gear 13, the driven gear 12 can drive the second rotating shaft 8 to rotate, the second twisted piece 7 on the surface of the second, the labor burden and the risk of manual blockage removal are reduced.

Extruder body 3 deviates from 1 one end of motor and installs out hopper 6, first pivot 2 runs through 3 one end outer walls of extruder body and has cup jointed movable block 17, and movable block 17 surface mounting has symmetrical distribution's scraper blade 19, extruder body 3 deviates from 1 one end outer wall embedding of motor and installs mesh plate 20, and scraper blade 19 laminates with mesh plate 20 surface mutually, 2 one end of first pivot is provided with stopper 16, stopper 16 is located between mesh plate 20 and the movable block 17, first pivot 2 deviates from 1 one end outer wall of motor and rotates and has cup jointed knob 18, knob 18 can carry out nimble dismantlement, be convenient for more change scraper blade 19. First pivot 2 is located mesh board 20 one side and is provided with scraper blade 19, scraper blade 19 can follow first pivot 2 and carry out synchronous rotation, scraper blade 19 not only can decide the granule that mesh board 20 was extruded, and scraper blade 19 can be clean to mesh board 20 surface memorability, avoid producing the putty, first pivot 2 can drive scraper blade 19 and second hank piece 7 synchronous rotation in step, not only can drive first hank piece 5 and extrude the material, but also can drive second hank piece 7 and scraper blade 19 synchronous rotation, can effectively reduce the energy quantity, reduce the operation cost of enterprise.

The working principle is as follows: when the motor 1 drives the first rotating shaft 2 to rotate, the outer wall of one end of the first rotating shaft 2 is provided with a driving gear 13 and a driven gear 12 which are meshed with each other, the driven gear 12 is driven by the driving gear 13 to synchronously rotate, the driven gear 12 can drive the second rotating shaft 8 to rotate, and the second twisted piece 7 on the surface of the second rotating shaft 8 can stir and separate materials below the feeding hopper 9, so that the materials are prevented from being blocked inside the feeding hopper 9, and the labor burden and the risk of manual blockage removal are reduced; and first pivot 2 is located 20 one side of mesh board and is provided with scraper blade 19, scraper blade 19 can follow first pivot 2 and carry out synchronous rotation, scraper blade 19 not only can decide the granule that mesh board 20 was extruded, and scraper blade 19 can be clean 20 surface memorability of mesh board, avoid producing the putty, first pivot 2 can drive scraper blade 19 and second hank piece 7 synchronous rotation in step, not only can drive first hank piece 5 and extrude the material, but also can drive second hank piece 7 and scraper blade 19 synchronous rotation, can effectively reduce the energy quantity, reduce the operation cost of enterprise.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a single screw extruder, includes motor (1), first pivot (2), extruder body (3), feeder hopper (9), protection casing (10) and movable block (17), its characterized in that: a motor (1) is arranged on one side of the extruder body (3), a first rotating shaft (2) penetrating through the interior of the extruder body (3) is arranged on the outer wall of one side of the motor (1), a conical pipe (4) is mounted on the surface of the first rotating shaft (2), first twisted sheets (5) distributed in a spiral shape are arranged on the surface of the conical pipe (4), a feeding hopper (9) is arranged on one side of the upper surface of the extruder body (3), a second rotating shaft (8) is rotatably mounted in the feeding hopper (9), second twisted sheets (7) distributed in a spiral shape are mounted on the surface of the second rotating shaft (8), a protective cover (10) is arranged on the outer wall of one side of the extruder body (3) and the feeding hopper (9), a driving gear (13) and a driven gear (12) which are meshed with each other are arranged in the protective cover (10), and a discharge hopper (6) is mounted at one end of, the first rotating shaft (2) penetrates through the outer wall of one end of the extruder body (3) and is sleeved with the movable block (17), and the surface of the movable block (17) is provided with symmetrically distributed scrapers (19).

2. A single screw extruder according to claim 1, wherein: first bearings (14) are symmetrically installed at two ends of the extruder body (3), and two ends of the first rotating shaft (2) are rotatably inserted into the first bearings (14).

3. A single screw extruder according to claim 1, wherein: and second bearings (15) are symmetrically arranged on the outer walls of two sides of the feed hopper (9), and two ends of the second rotating shaft (8) are rotatably inserted into the second bearings (15).

4. A single screw extruder according to claim 1, wherein: the driving gear (13) is arranged on the surface of the first rotating shaft (2), and the driven gear (12) is connected with one end of the second rotating shaft (8).

5. A single screw extruder according to claim 1, wherein: extruder body (3) deviate from motor (1) one end outer wall embedding and install mesh plate (20), and scraper blade (19) laminate mutually with mesh plate (20) surface, first pivot (2) one end is provided with stopper (16), stopper (16) are located between mesh plate (20) and movable block (17).

6. A single screw extruder according to claim 1, wherein: the first rotating shaft (2) deviates from the outer wall of one end of the motor (1) and is rotatably sleeved with a knob (18).

7. A single screw extruder according to claim 1, wherein: connecting block (11) are installed to motor (1) one end outer wall, connecting block (11) are connected with protection casing (10) outer wall.