CN213441007U - Double-screw extruder for producing nylon modified plastic raw materials - Google Patents

Abstract

The utility model discloses a double screw extruder of nylon modified plastics raw materials production usefulness, the power distribution box comprises a box body, box top one end center department opens and has feed inlet and feed inlet to keep away from box one end fixed connection and be connected with supplementary mouth, box one side both ends center department symmetry in opposite directions is opened and is had the rectangle to lead to groove and box and keep away from feed inlet one end and open the bin outlet that has a plurality of evenly distributed. The utility model discloses in, through setting up semicircle board, bolt, when two bull sticks apart from changing, through the position of bolt rotation regulation semicircle board, make the semicircle inboard laminate with first threaded rod face all the time, realize that the raw materials in the box is processed smoothly and is extruded.

Description

Double-screw extruder for producing nylon modified plastic raw materials

Technical Field

The utility model relates to a nylon field especially relates to a double screw extruder of nylon modified plastics raw materials production usefulness.

Background

The modified plastic is a plastic product which is processed and modified by methods such as filling, blending, reinforcing and the like on the basis of general plastics and engineering plastics and has improved performances such as flame retardance, strength, impact resistance, toughness and the like.

And nylon plastics need use double screw extruder when manufacturing, but current double screw extruder can only realize the mixture to the raw materials, can't realize the processing to the large granule raw materials when adulterating the large granule raw materials in the raw materials, because the distance between the screw rod is fixed, has certain restriction to the size of raw materials moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-screw extruder for producing nylon modified plastic raw materials.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-screw extruder for producing nylon modified plastic raw materials comprises a box body, wherein a feed inlet is formed in the center of one end of the top of the box body, an auxiliary port is fixedly connected and connected with one end, away from the box body, of the feed inlet, rectangular through grooves are symmetrically formed in the centers of two ends of one opposite side of the box body, a plurality of uniformly distributed discharge ports are formed in one end, away from the feed inlet, of the box body, supporting plates are symmetrically and fixedly connected with two ends of the bottom of the box body, limiting grooves are symmetrically formed in one side, opposite to the supporting plates, of the center of one opposite side of the supporting plates, a first motor is fixedly connected with the center of the bottom of the box body, a second threaded rod is fixedly connected with the center of the first motor, a U-shaped rod is arranged at the bottom of the box body, two;

the box is internal center department symmetry is equipped with two bull sticks and bull stick both ends and runs through the rectangle and lead to the groove and outwards extend, the bull stick is close to the driven tooth of feed inlet one end fixedly connected with, the bull stick is located the inside both ends face of box on the symmetry be equipped with first threaded rod and face center fixedly connected with a plurality of pieces of grinding, the relative one side symmetry sliding connection of box has semicircle board and semicircle board to keep away from bull stick one side both ends center department symmetry and rotates and be connected with the bolt, the bolt is kept away from bull stick one end and runs through the box and outwards extend and with box threaded connection.

As a further description of the above technical solution:

the second threaded rod penetrates through the center of one side, away from the box body, of the U-shaped rod, and the contact surface of the second threaded rod is in threaded connection.

As a further description of the above technical solution:

three hornblocks and three hornblocks of U type pole both ends symmetry fixedly connected with are located between two bull sticks and with the smooth laminating of bull stick, U type pole and spacing groove phase-match just with spacing groove sliding connection.

As a further description of the above technical solution:

the driven teeth are connected with the driving teeth through chains.

As a further description of the above technical solution:

the rotating rod penetrates through the center of the first threaded rod and is fixedly connected with the first threaded rod.

As a further description of the above technical solution:

the grinding blocks arranged on the two rotating rod faces are arranged in a staggered mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first motor, second threaded rod, U type pole, three hornblocks, spacing groove, it is rotatory that first motor is rotatory to drive the second threaded rod, and U type pole realizes rising under the limiting displacement of spacing groove, and it rises to drive three hornblocks, through the smooth laminating of three hornblocks and bull stick, realizes the distance between two bull sticks and adjusts, the not unidimensional processing of raw materials of being convenient for.

2. The utility model discloses a set up and grind the fragment, when the raw materials pours into the box through the feed inlet inside, when grinding the fragment, the raw materials of big granule can realize crushing under the crisscross rotation of grinding the fragment in the raw materials.

3. The utility model discloses a set up semicircle board, bolt, when two bull sticks apart from changing, through the position of bolt rotation regulation semicircle board, make the semicircle inboard laminate with first threaded rod face all the time, realize that the raw materials in the box is processed smoothly and is extruded.

Drawings

FIG. 1 is a front sectional view of a twin-screw extruder for producing nylon modified plastic raw material according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a top cross-sectional view of FIG. 2;

FIG. 4 is a side cross-sectional view of the device of FIG. 2A-A;

fig. 5 is a partial structural schematic diagram of the position of the triangular block in fig. 1.

Illustration of the drawings:

1. a discharge outlet; 2. a box body; 3. a first threaded rod; 4. a rotating rod; 5. grinding the crushed blocks; 6. an auxiliary port; 7. a feed inlet; 8. a driven tooth; 9. a chain; 10. a triangular block; 11. a U-shaped rod; 12. a limiting groove; 13. a support plate; 14. a second threaded rod; 15. a first motor; 16. a semicircular plate; 17. a second motor; 18. a driving tooth; 19. a rectangular through groove; 20. and (4) bolts.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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. 1-5, the present invention provides an embodiment: a double-screw extruder for producing nylon modified plastic raw materials comprises a box body 2, wherein a feed inlet 7 is formed in the center of one end of the top of the box body 2, an auxiliary port 6 is fixedly connected and connected with one end, away from the box body 2, of the feed inlet 7, the dumping of the raw materials is facilitated, rectangular through grooves 19 are symmetrically formed in the centers of two ends of one opposite side of the box body 2, a plurality of uniformly distributed discharge ports 1 are formed in one end, away from the feed inlet 7, of the box body 2, the smooth extrusion of the processed raw materials is facilitated, supporting plates 13 are symmetrically and fixedly connected to two ends of the bottom of the box body 2, limiting grooves 12 are symmetrically formed in the centers of one opposite side of the supporting plates 13, the stability of the box body 2 is guaranteed, a first motor 15 is fixedly connected to the center of the bottom of the box body 2, a second threaded rod 14 is fixedly connected to the, the lifting of the U-shaped rod 11 is realized by the driving of a first motor 15, a second motor 17 is fixedly connected to the center of one end of the outer side wall of the box body 2 close to the feed port 7, a driving tooth 18 is fixedly connected to the driving end of the second motor 17, and the two rotating rods 4 are driven by the second motor 17 to rotate in the same direction and at the same speed;

the symmetry of central department is equipped with two bull sticks 4 and 4 both ends of bull stick and runs through rectangle through groove 19 and outwards extend in the box 2, rectangle through groove 19 can guarantee the stability of bull stick 4, bull stick 4 is close to 7 one end fixedly connected with driven tooth 8 of feed inlet, bull stick 4 is located the inside both ends rod face of box 2 on the symmetry be equipped with first threaded rod 3 and the central fixedly connected with of rod face and grinds fragment 5 a plurality of, the relative one side symmetry sliding connection of box 2 has semicircle board 16 and semicircle board 16 to keep away from 4 one side both ends central department symmetry rotation of bull stick and is connected with bolt 20, bolt 20 is kept away from 4 one end of bull stick and is run through box 2 and outwards extend and with box 2 threaded connection, promote semicircle board 16 and laminate with first threaded rod 3 through bolt 20, when guaranteeing smooth rotation of bull stick 4, can realize the raw materials intensive processing in the box 2.

The second threaded rod 14 penetrates through the center of the U-shaped rod 11 far away from the box body 2, the contact surface is in threaded connection, the two ends of the U-shaped rod 11 are symmetrically and fixedly connected with the triangular blocks 10, the triangular blocks 10 are positioned between the two rotating rods 4 and smoothly attached to the rotating rods 4, the U-shaped rod 11 is matched with the limiting groove 12 and is in sliding connection with the limiting groove 12, the second threaded rod 14 is driven to rotate through the work of a first motor 15, meanwhile, the U-shaped rod 11 is adjusted in the up-down position under the limiting effect of the limiting groove 12, the distance between the rotating rods 4 is adjusted through the up-down position adjustment of the U-shaped rod 11 and the smooth attachment of the triangular blocks 10 rotating rods 4, nylon modified plastics with different sizes are convenient to process, the driven teeth 8 are connected with the driving teeth 18 through chains 9, the rotating rods 4 penetrate through the center of the first threaded rod 3 and are fixedly connected with the first threaded rod, a plurality of grinding fragments 5 arranged on the two rotating rods 4 are arranged, grinding the crushed blocks 5 can crush large-particle raw materials in the raw materials, so that the consistency of the sizes of the raw materials is ensured.

The working principle is as follows: according to the raw materials size of treating processing, at first rotatory bolt 20 makes semicircle board 16 keep away from bull 4, then first motor 15 starts to drive second threaded rod 14 rotatory, realize that U type pole 11 drives three hornblocks 10 and moves up, because three hornblocks 10 are between two bull 4, can realize the distance between bull 4 and adjust, after the regulation finishes, reverse rotation bolt 20 makes semicircle board 16 press close to the 3 face of first threaded rod, pour the raw materials into box 2 from feed inlet 7, second motor 17 starts, it is rotatory to drive initiative tooth 18, it is rotatory that initiative tooth 18 drives driven tooth 8 through chain 9, realize two bull 4 simultaneous syntropy rotations of syntropy, realize the processing to nylon modified plastics.

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 (6)

1. The utility model provides a double screw extruder of nylon modified plastics raw materials production usefulness, includes box (2), its characterized in that: box (2) top one end center department opens and has feed inlet (7) and feed inlet (7) to keep away from box (2) one end fixedly connected with auxiliary port (6), box (2) one side both ends center department symmetry in opposite directions is opened has rectangle to lead to groove (19) and box (2) and is kept away from feed inlet (7) one end and open bin outlet (1) that has a plurality of evenly distributed, spacing groove (12) that box (2) bottom both ends symmetry fixedly connected with backup pad (13) and backup pad (13) relative one side center department symmetry open has vertical direction to set up, box (2) bottom center department fixedly connected with first motor (15) and first motor (15) drive end fixedly connected with second threaded rod (14), box (2) bottom is equipped with U type pole (11) and U type pole (11) both ends and runs through spacing groove (12), box (2) lateral wall is close to feed inlet (7) one end center department fixedly connected with second motor (17) and second motor (12), and second motor (17) A driving tooth (18) is fixedly connected with the driving end;

the symmetry of central department is equipped with two bull sticks (4) and bull stick (4) both ends and runs through rectangle through groove (19) and outwards extend in box (2), bull stick (4) are close to feed inlet (7) one end fixedly connected with driven tooth (8), the symmetry is equipped with a plurality of pieces (5) of grinding of fixedly connected with of face center department on being located the face of box (2) inside both ends face in bull stick (4), box (2) relative one side symmetry sliding connection has semicircle board (16) and semicircle board (16) to keep away from bull stick (4) one side both ends center department symmetry and rotates and be connected with bolt (20), bolt (20) are kept away from bull stick (4) one end and are run through box (2) and outwards extend and with box (2) threaded connection.

2. The twin-screw extruder of claim 1 for producing a nylon modified plastic raw material, which is characterized in that: the second threaded rod (14) penetrates through the center of one side, away from the box body (2), of the U-shaped rod (11) and is in threaded connection with the contact surface.

3. The twin-screw extruder of claim 1 for producing a nylon modified plastic raw material, which is characterized in that: u type pole (11) both ends symmetry fixedly connected with triangle piece (10) and triangle piece (10) are located between two bull sticks (4) and laminate smoothly with bull stick (4), U type pole (11) and spacing groove (12) phase-match and with spacing groove (12) sliding connection.

4. The twin-screw extruder of claim 1 for producing a nylon modified plastic raw material, which is characterized in that: the driven teeth (8) are connected with the driving teeth (18) through a chain (9).

5. The twin-screw extruder of claim 1 for producing a nylon modified plastic raw material, which is characterized in that: the rotating rod (4) penetrates through the center of the first threaded rod (3) and is fixedly connected with the first threaded rod (3).

6. The twin-screw extruder of claim 1 for producing a nylon modified plastic raw material, which is characterized in that: a plurality of grinding fragments (5) arranged on the surface of the two rotating rods (4) are arranged in a staggered manner.

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