CN211683399U

CN211683399U - Pbt material extrusion device

Info

Publication number: CN211683399U
Application number: CN202020037968.2U
Authority: CN
Inventors: 陈中元
Original assignee: Guangzhou Puli Austrian Mstar Technology Ltd
Current assignee: Guangzhou Puli Austrian Mstar Technology Ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-16
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a pbt material extrusion device, comprising a main body, the main part is the V type, the interior oblique symmetry of main part is equipped with two cylinder type cavities, the terminal surface is equipped with the Y type of two cylinder type cavities of intercommunication under the main part and extrudes the mouth, the mouth is extruded to Y type extrusion mouth fixedly connected with, the internal fixed two check valves that are equipped with of Y type extrusion, two equal sliding seal is equipped with the piston in the cylinder type cavity, the main part upside is equipped with the type of falling Y and goes into the pipe, the type of falling Y goes into pipe downside both ends respectively with two cylinder type cavities intercommunication, main part one side is equipped with the control mechanism who controls two piston reciprocating motion in turn. The utility model discloses rational in infrastructure, can be continuous extrude the pbt material, extrude the intracavity simultaneously and can not remain, whole occupation space is little, guarantees material make full use of, extrudes the effect moreover height.

Description

Pbt material extrusion device

Technical Field

The utility model relates to a pbt material production technical field especially relates to a pbt material extrusion device.

Background

The PBT plastic is a plastic mainly composed of polybutylene terephthalate. In the production of pbt plastics, an extrusion process, also known as extrusion molding, is often used, in which the material is continuously fed through a machine head to form products or semi-products of various cross-sections.

The existing extruder is usually heated and plasticized through the action between the extruder charging barrel and the screw, and is extruded by a screw forward pushing method, so that the whole extruding device occupies a large space, meanwhile, the pushing action of the screw is easy to generate residue in the charging barrel, the extruder is easy to cool after shutdown, influences on next use, and is low in pressure, poor in extruding effect and inconvenient to control.

To this end, we propose a pbt material extrusion device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pbt material extruding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pbt material extrusion device, includes the main part, the main part is the V type, the oblique symmetry is equipped with two cylinder type cavities in the main part, the terminal surface is equipped with the Y type of two cylinder type cavities of intercommunication under the main part and extrudes the mouth, the mouth is extruded to the Y type fixedly connected with and extrudes the mouth, the internal fixed two check valves that are equipped with, two of being equipped with of Y type extrusion mouth equal sliding seal in the cylinder type cavity is equipped with the piston, the main part upside is equipped with the type of falling Y and goes into the pipe, the type of falling Y is gone into pipe downside both ends respectively with two cylinder type cavities intercommunications, main part one side is equipped with the control.

Preferably, control mechanism is including the fixed plate of fixed setting at the main part upside, fixed plate one side is rotated and is connected with two runners, two the runner lateral wall rotates and is connected with the connecting rod, the one end that the runner was kept away from to the connecting rod is rotated and is connected with the push rod, the push rod run through the main part and with the coaxial fixed connection of piston, be equipped with two runner pivoted actuating mechanism of drive on the fixed plate.

Preferably, actuating mechanism is including fixed the setting keeping away from the driving motor of two runner one sides at the fixed plate, the coaxial fixedly connected with drive sprocket of driving motor output, the drive sprocket bilateral symmetry is equipped with two driven sprocket, two driven sprocket passes through the chain and is connected with the drive sprocket transmission, two driven sprocket is through two transmission shafts and the coaxial fixed connection of two runners that run through the fixed plate respectively.

Preferably, a slot is formed in the main body and communicated with the Y-shaped extrusion port, a sealing block is arranged in the slot in a matched mode and fixedly connected with the main body through a plurality of bolts.

Preferably, the nozzle is fixedly connected with the main body through a thread structure.

Preferably, the two pistons are located in opposite positions in the cylindrical cavity.

Compared with the prior art, the beneficial effects of the utility model are that: through piston reciprocating motion's form, can carry out the operation of leading-in raw materials and extrusion raw materials in cylinder type cavity, this structure contrast current screw rod transport structure simultaneously, whole occupation space is less, and it is better to extrude the effect simultaneously, can not remain the raw materials in the cylinder type cavity moreover, and whole use is comparatively convenient, and whole volume is less, reduces the cool time of raw materials, is convenient for extrude.

Drawings

FIG. 1 is a schematic structural view of a pbt extruding device of the present invention;

fig. 2 is a schematic front view of the pbt extruding device of the present invention;

fig. 3 is a rear view structure diagram of the pbt extruding device of the present invention.

In the figure: the device comprises a main body 1, a cylindrical cavity 2, a 3Y-shaped extrusion opening, an extrusion nozzle 4, a check valve 5, a piston 6, a 7 inverted Y-shaped inlet pipe 8, a fixing plate 8, a rotating wheel 9, a connecting rod 10, a push rod 11, a driving motor 12, a driving chain wheel 13, a driven chain wheel 14, a transmission shaft 15, a sealing block 16 and a bolt 17.

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.

Referring to fig. 1-3, a pbt material extruding device comprises a main body 1, the main body 1 is in a V shape, two cylindrical cavities 2 are obliquely and symmetrically arranged in the main body 1, a Y-shaped extrusion opening 3 communicating the two cylindrical cavities 2 is arranged on the lower end surface of the main body 1 and used for extruding raw materials, a slot is arranged on the main body 1 and communicated with the Y-shaped extrusion opening 3, a sealing block 16 is arranged in the slot in a matching manner, the sealing block 16 is fixedly connected with the main body 1 through a plurality of bolts 17, the sealing block 16 can be detached to clean the Y-shaped extrusion opening 3, the Y-shaped extrusion opening 3 is fixedly connected with an extrusion nozzle 4, the extrusion nozzle 4 is fixedly connected with the main body 1 through a thread structure and can be detached, two check valves 5 are fixedly arranged in the Y-shaped extrusion opening 3 to avoid backflow and ensure the extrusion effect, pistons 6 are arranged in the two cylindrical cavities 2 in a sliding sealing manner, the positions of the two pistons 6 in the cylindrical cavities, two pistons 6 alternate reciprocating motion, the main part 1 upside is equipped with the type of falling Y income pipe 7, and the type of falling Y goes into pipe 7 downside both ends and communicates with two cylinder type cavitys 2 respectively for leading-in raw materials, and main part 1 one side is equipped with the control mechanism of two pistons 6 alternate reciprocating motion.

Wherein, the control mechanism comprises a fixed plate 8 fixedly arranged on the upper side of the main body 1, one side of the fixed plate 8 is rotatably connected with two rotating wheels 9, the side walls of the two rotating wheels 9 are rotatably connected with a connecting rod 10, one end of the connecting rod 10 far away from the rotating wheels 9 is rotatably connected with a push rod 11, the push rod 11 penetrates through the main body 1 and is coaxially and fixedly connected with the piston 6, the rotating wheels 9 can drive the piston 6 to reciprocate by rotating, a driving mechanism for driving the two rotating wheels 9 to rotate is arranged on the fixed plate 8, the driving mechanism comprises a driving motor 12 fixedly arranged on one side of the fixed plate 8 far away from the two rotating wheels 9, the output end of the driving motor 12 is coaxially and fixedly connected with a driving sprocket 13, two driven sprockets 14 are symmetrically arranged on two sides of the driving sprocket 13, the two driven sprockets 14 are in transmission connection, the driving motor 12 is made by the prior art, and can drive the two rotating wheels 9 to rotate in the same direction during operation.

The utility model discloses in, when using the device, go into 7 leading-in raw materials of pipe through the type of falling Y, then driving motor 12 works, it rotates to drive driving sprocket 13, drive two driven sprocket 14 through the chain and rotate, and then drive two runners 9 and rotate, runner 9 rotates, structure through connecting rod 10 and push rod 11, drive 6 reciprocating motion of piston, 6 alternate reciprocating motion that carries on of two pistons, will enter into the raw materials extrusion Y type in the cylinder type cavity 2 and extrude mouthful 3 in, then derive through extrusion nozzle 4, the check valve 5 in the Y type extrusion mouth 3 guarantees that the extrusion process is normal, Y type extrusion mouth 3 can clear up through pulling down seal block 16 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pbt material extrusion device, includes main part (1), its characterized in that, main part (1) is the V type, main part (1) interior slope symmetry is equipped with two cylinder type cavities (2), main part (1) lower terminal surface is equipped with the Y type of two cylinder type cavities (2) of intercommunication and extrudes mouth (3), mouth (3) fixedly connected with extrusion mouth (4) are extruded to the Y type, the Y type is extruded mouth (3) internal fixation and is equipped with two check valves (5), two equal sliding seal is equipped with piston (6) in cylinder type cavity (2), main part (1) upside is equipped with the type of falling Y and goes into pipe (7), the type of falling Y goes into pipe (7) downside both ends respectively with two cylinder type cavities (2) intercommunication, main part (1) one side is equipped with the control mechanism of controlling two piston (6) reciprocating motion in turn.

2. The pbt extrusion device as claimed in claim 1, wherein the control mechanism comprises a fixing plate (8) fixedly arranged on the upper side of the main body (1), two rotating wheels (9) are rotatably connected to one side of the fixing plate (8), a connecting rod (10) is rotatably connected to the side walls of the two rotating wheels (9), a push rod (11) is rotatably connected to one end, far away from the rotating wheels (9), of the connecting rod (10), the push rod (11) penetrates through the main body (1) and is coaxially and fixedly connected with the piston (6), and a driving mechanism for driving the two rotating wheels (9) to rotate is arranged on the fixing plate (8).

3. The pbt extrusion device as claimed in claim 2, wherein the driving mechanism comprises a driving motor (12) fixedly arranged on one side of the fixing plate (8) far away from the two rotating wheels (9), a driving sprocket (13) is fixedly connected to the output end of the driving motor (12) coaxially, two driven sprockets (14) are symmetrically arranged on two sides of the driving sprocket (13), the two driven sprockets (14) are in transmission connection with the driving sprocket (13) through chains, and the two driven sprockets (14) are respectively in fixed connection with the two rotating wheels (9) coaxially through two transmission shafts (15) penetrating through the fixing plate (8).

4. The pbt extrusion device as claimed in claim 1, wherein the main body (1) is provided with a slot, the slot communicates with the Y-shaped extrusion opening (3), a sealing block (16) is fittingly arranged in the slot, and the sealing block (16) is fixedly connected with the main body (1) through a plurality of bolts (17).

5. A pbt extrusion device as claimed in claim 1, wherein the nozzle (4) is fixedly connected to the body (1) by means of a screw thread arrangement.

6. A pbt extrusion device as claimed in claim 1, wherein the pistons (6) are located in opposite positions in the cylindrical cavity (2).