CN215040106U

CN215040106U - Double-screw extruder for plastic production and convenient for cutting off extruded materials

Info

Publication number: CN215040106U
Application number: CN202120597080.9U
Authority: CN
Inventors: 张世铭
Original assignee: Shenzhen Uniweal Plastic & Pigment Co ltd
Current assignee: Shenzhen Uniweal Plastic & Pigment Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-07
Anticipated expiration: 2031-03-24

Abstract

The utility model belongs to the technical field of the plastic production, especially, be a double helix extruder is used in plastic production convenient to cut off extruded material, including base and feeder hopper, the motor is installed to the top of base, and the right side of motor is connected with first pivot, the cavity is installed on the right side of first pivot, and the internally mounted of cavity has the spiral concave ring, the feeder hopper is connected in the top of cavity, and the internally mounted of feeder hopper has the card. This double helix extruder is used in plastic production convenient to cut off extruded material is provided with the buckle, through installing the buckle in block mechanism inside to make the cutting head slide in the inside of recess through the buckle, then rotate after sliding to the bottom of recess, collide the stopper at the buckle between compress the spring through the buckle, the buckle just can be blocked in the inside of stopper after the compression, avoid the inside roll-off of cutting head slave unit, improve the stability of device.

Description

Double-screw extruder for plastic production and convenient for cutting off extruded materials

Technical Field

The utility model relates to a plastic production technical field specifically is a double helix extruder is used in plastic production convenient to cut off extrusion material.

Background

Need the extruder to extrude the plastic in the plastic production process, rely on the rotatory pressure and the shearing force that produces of screw rod, make the material can fully carry out plastify and homogeneous mixing, plastics obtain mix and plastify in the removal in-process in the feed cylinder, the fuse-element in glutinous flow state is when being extruded and flowing through the bush, obtain required shape and shaping, but current plastic extruder is going on the in-process of extruding the plastic and can not changing the opening, also be convenient for cutting off the plastic of extruding simultaneously, the person of facilitating the use additionally carries out briefly, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double helix extruder is used in plastic production convenient to cut off extruded material to the in-process that the extrusion machine on the market that proposes to have now among the solution above-mentioned background art to extrude the plastic can not change the opening, also is inconvenient simultaneously to cut off the plastic of extruding, and the person of facilitating the use is additionally brief, brings inconvenient problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double helix extruder is used in plastic production convenient to cut off extruded material, includes base and feeder hopper, the motor is installed to the top of base, and the right side of motor is connected with first pivot, the cavity is installed on the right side of first pivot, and the internally mounted of cavity has the spiral concave ring, the feeder hopper is connected in the top of cavity, and the internally mounted of feeder hopper has the card, the discharge gate is installed on the right side of spiral concave ring, and the right side of discharge gate installs block mechanism, the inside of block mechanism is provided with the buckle, and the right side of buckle is connected with the cutting head, the crack has been seted up to the outside of cutting head, and the inside of crack is provided with the draw-in groove, the internally mounted of draw-in groove has the hand (hold), and the rear of hand (hold) installs the second pivot, the rear of second pivot is connected with the cutting piece.

Preferably, the spiral concave rings form a rotating structure with the motor through the first rotating shaft, and the spiral concave rings are overlapped with each other about a vertical center line of the motor.

Preferably, the clamping mechanism comprises a groove, a spring and a limiting block, the spring is arranged inside the groove, and the limiting block is connected to the left side of the spring.

Preferably, the cutting head forms a sliding structure with the discharge port through the cooperation between the buckle and the groove, and the buckle forms a clamping structure with the groove through the cooperation between the limiting block and the spring.

Preferably, the discharge port is in threaded connection with the cavity, and the circle centers of the discharge port and the cavity are overlapped.

Preferably, the cutting blade forms a rotating structure through the second rotating shaft and the handle, and the cross-sectional areas of the cutting blade and the cutting head are equal.

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

1. this double helix extruder is used in plastic production convenient to cut off extruded material is provided with the buckle, through installing the buckle in block mechanism inside to make the cutting head slide in the inside of recess through the buckle, then rotate after sliding to the bottom of recess, collide the stopper at the buckle between compress the spring through the buckle, the buckle just can be blocked in the inside of stopper after the compression, avoid the inside roll-off of cutting head slave unit, improve the stability of device.

2. This double helix extruder is used in plastic production convenient to cut off extruded material is provided with the second pivot, through installing in the left second pivot of cutting piece to make the cutting piece rotate in the inside of cutting head through the second pivot, the person of facilitating the use cuts the plastic through the cutting piece, and the device of facilitating the use cuts off the plastic.

3. This double helix extruder is used in plastic production convenient to cut off extruded material is provided with the spiral concave ring, through installing the spiral concave ring on first pivot right side to make the spiral concave ring rotate between can through first pivot and motor, the inside of ejecting device is stirred through the inside material of spiral concave ring with the cavity to the convenience is put, conveniently extrudes the plastic.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a cutting head according to the present invention;

fig. 3 is a schematic view of the structure of the engaging mechanism of the present invention.

In the figure: 1. a base; 2. a motor; 3. a first rotating shaft; 4. a cavity; 5. a spiral concave ring; 6. a feed hopper; 7. a card; 8. a discharge port; 9. a clamping mechanism; 901. a groove; 902. a spring; 903. a limiting block; 10. buckling; 11. a cutting head; 12. performing crack filling; 13. a card slot; 14. a handle; 15. a second rotating shaft; 16. and cutting the slices.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a double-screw extruder for plastic production convenient for cutting extruded materials comprises a base 1 and a feed hopper 6, wherein a motor 2 is arranged above the base 1, and the right side of the motor 2 is connected with a first rotating shaft 3, the right side of the first rotating shaft 3 is provided with a cavity 4, a spiral concave ring 5 is arranged in the cavity 4, a feed hopper 6 is connected above the cavity 4, a clamping piece 7 is arranged in the feed hopper 6, a discharge hole 8 is arranged at the right side of the spiral concave ring 5, and the right side of the discharge port 8 is provided with a clamping mechanism 9, the inside of the clamping mechanism 9 is provided with a buckle 10, the right side of the buckle 10 is connected with a cutting head 11, the outer part of the cutting head 11 is provided with a crack 12, a clamping groove 13 is arranged in the crack 12, a handle 14 is arranged in the clamping groove 13, and a second rotating shaft 15 is installed at the rear of the handle 14, and a cutting blade 16 is connected at the rear of the second rotating shaft 15.

Further, spiral notch ring 5 constitutes revolution mechanic through between first pivot 3 and the motor 2, and coincides each other about the vertical central line of motor 2 between the spiral notch ring 5 to make spiral notch ring 5 rotate through between first pivot 3 and the motor 2, the inside of ejecting device is stirred through spiral notch ring 5 with the inside material of cavity 4 to the convenience is extruded the plastic.

Further, block mechanism 9 includes recess 901, spring 902 and stopper 903, the internally mounted of recess 901 has spring 902, and the left side of spring 902 is connected with stopper 903, cutting head 11 constitutes sliding construction through cooperation between buckle 10 and the recess 901 and between discharge gate 8, and buckle 10 constitutes block construction through cooperation between stopper 903 and spring 902 and recess 901, thereby make cutting head 11 slide in the inside of recess 901 through buckle 10, then rotate after sliding to the bottom of recess 901, collide stopper 903 between through buckle 10 compress spring 902 at buckle 10, buckle 10 just can be blocked in the inside of stopper 903 after the compression, avoid cutting head 11 from the inside roll-off of device, improve the stability of device.

Further, be threaded connection between discharge gate 8 and the cavity 4, and the centre of a circle between discharge gate 8 and the cavity 4 coincides each other to make discharge gate 8 can take off from the inside of device, the person of facilitating the use changes discharge gate 8, thereby can carry out the plasticity to the plastic through discharge gate 8, can change different shapes, improve the flexibility of device.

Further, the cutting piece 16 forms rotating-structure through between second pivot 15 and the hand (hold) 14, and the cutting piece 16 equals with the cross-sectional area of cutting head 11 to make cutting piece 16 rotate in the inside of cutting head 11 through second pivot 15, the person of facilitating the use cuts the plastic through cutting piece 16, makes things convenient for the device to cut off the plastic.

The working principle is as follows: the double-screw extruder for plastic production convenient for cutting off extruded materials comprises the following steps that firstly, a user places plastic into a cavity 4 from the inside of a feed hopper 6, a card 7 can seal the feed hopper 6, then a motor 2 rotates, a spiral concave ring 5 rotates between a first rotating shaft 3 and the motor 2, the device can stir and push out materials in the cavity 4 through the spiral concave ring 5, then the user replaces a discharge port 8, the plastic is plasticized through the discharge port 8, different shapes can be replaced, the flexibility of the device is improved, then the user slides a cutting head 11 in the groove 901 through a buckle 10, the cutting head slides to the bottom of the groove 901 and then rotates, the spring 902 is compressed through the buckle 10 when the buckle 10 collides with a limiting block 903, and the buckle 10 can be clamped in the limiting block 903 after compression, avoid cutting head 11 from the inside roll-off of device, improve the stability of device, can rotate in the inside of cutting head 11 through second pivot 15 at the in-process cutting piece 16 of extruding, the person of facilitating the use cuts the plastic through cutting piece 16, and the convenience is installed and is cut off the plastic.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double helix extruder is used in plastic production convenient to cut off extruded material, includes base (1) and feeder hopper (6), its characterized in that: the motor (2) is installed above the base (1), the right side of the motor (2) is connected with a first rotating shaft (3), a cavity (4) is installed on the right side of the first rotating shaft (3), a spiral concave ring (5) is installed inside the cavity (4), the feed hopper (6) is connected above the cavity (4), a clamping piece (7) is installed inside the feed hopper (6), a discharge port (8) is installed on the right side of the spiral concave ring (5), a clamping mechanism (9) is installed on the right side of the discharge port (8), a buckle (10) is arranged inside the clamping mechanism (9), a cutting head (11) is connected on the right side of the buckle (10), a clamping seam (12) is formed in the outer portion of the cutting head (11), a clamping groove (13) is formed in the inner portion of the clamping seam (12), and a handle (14) is installed inside the clamping groove (13), and a second rotating shaft (15) is installed at the rear part of the handle (14), and a cutting blade (16) is connected at the rear part of the second rotating shaft (15).

2. A twin screw extruder for plastic production facilitating the cutting of extruded material as claimed in claim 1, wherein: the spiral concave ring (5) forms a rotating structure with the motor (2) through the first rotating shaft (3), and the spiral concave rings (5) are overlapped with each other about the vertical central line of the motor (2).

3. A twin screw extruder for plastic production facilitating the cutting of extruded material as claimed in claim 1, wherein: the clamping mechanism (9) comprises a groove (901), a spring (902) and a limiting block (903), the spring (902) is installed inside the groove (901), and the limiting block (903) is connected to the left side of the spring (902).

4. A twin screw extruder for plastic production facilitating the cutting of extruded material as claimed in claim 3, wherein: the cutting head (11) forms a sliding structure with the discharge hole (8) through the matching between the buckle (10) and the groove (901), and the buckle (10) forms a clamping structure with the groove (901) through the matching between the limiting block (903) and the spring (902).

5. A twin screw extruder for plastic production facilitating the cutting of extruded material as claimed in claim 1, wherein: the discharge port (8) is in threaded connection with the cavity (4), and the circle centers of the discharge port (8) and the cavity (4) are overlapped.

6. A twin screw extruder for plastic production facilitating the cutting of extruded material as claimed in claim 1, wherein: the cutting blade (16) forms a rotating structure through the second rotating shaft (15) and the handle (14), and the cross sectional areas of the cutting blade (16) and the cutting head (11) are equal.