CN218366355U

CN218366355U - Continuous extrusion device

Info

Publication number: CN218366355U
Application number: CN202221492090.7U
Authority: CN
Inventors: 粟贵萍; 谭玉华; 王毕魁; 魏雨飞
Original assignee: Guangdong Taisu New Material Technology Co ltd
Current assignee: Guangdong Taisu New Material Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-01-24
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a continuous extrusion device belongs to extrusion device technical field, including the installation cavity, the internal fixed mounting of installation cavity has booster pump and gear motor, be equipped with three adduction formula guide passageways of group in the guide cylinder, the transmission axostylus axostyle that extends to in the adduction formula guide passageway is installed to the guide cylinder internal rotation, and the internal diameter of adduction formula guide passageway reduces in proper order, two formula helical blade constitute a set ofly through two helical blade, install two sets of two formula helical blade on the transmission axostylus axostyle in the adduction formula guide passageway. This application technical scheme mutually supports through adduction formula guide passageway that sets up different space sizes and the biplate helical blade who closes of cutting, has both guaranteed the extrusion guide operation of material, carries out the ejection of compact through the mode that adopts the space adduction simultaneously, and the effectual continuity of having guaranteed the material during extruding, the ejection of compact space of compression material, the maximize has increased the density that the material was organized to the continuity of ejection of compact is better.

Description

Continuous extrusion device

Technical Field

The utility model relates to an extrusion device technical field, more specifically say, relate to a continuous extrusion device.

Background

In the production operation, part of products need to be heated and extruded by the extrusion device on the corresponding operation equipment to complete the production.

Patent document CN203198238U provides a continuous extrusion device for a PTFE multifunctional film. The utility model discloses a support (1), its characterized in that support (1) on be equipped with oil hydraulic cylinder (2), oil hydraulic cylinder is connected with extrusion axle (3), the extrusion axle is established in extrusion jar (4), is equipped with material chamber (5) in the extrusion jar, the excircle of extrusion jar is equipped with heating jacket (6), it has air discharge duct (7) to open on the extrusion jar of material intracavity wall, the front end of extrusion jar is connected with stainless steel bush (8), is equipped with copper bush (9) in the stainless steel bush. However, the device and most of such devices on the market use a hydraulic system as an extrusion component to perform strong pressing extrusion to complete discharging, and although the technical problems that the quality of the prepared PTFE is uneven and stable and the like due to unsmooth air discharge of PTFE in the extrusion process in the prior art can be solved in the prior art CN203198238U, cavitation bubbles are easy to occur in the material content of the device during strong extrusion, and the density between the materials cannot be better ensured, in the prior art, the material opening adopts gravity-flow type discharging, so that the physics cannot sufficiently and quickly enter an extrusion mechanism, and the continuity of discharging cannot be ensured. In view of this, we propose a continuous extrusion apparatus.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a continuous extrusion device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A continuous extrusion device comprises an installation cavity, a booster pump and a speed reduction motor are fixedly installed in the installation cavity, a first installation shell is fixedly installed on one side of the installation cavity, a material guide cylinder is fixedly installed in the first installation shell,

a second mounting shell is fixedly mounted at the top of the first mounting shell, a material injection cavity is fixedly mounted at the top of the second mounting shell, a discharging barrel connected with the material injection cavity and a material guide barrel is mounted in the second mounting shell, and an air guide pipe communicated with the material injection cavity is mounted at the output end of the booster pump;

the improved material guide device is characterized in that three groups of adduction type material guide channels are arranged in the material guide cylinder, a transmission shaft lever extending into the adduction type material guide channels is installed in the material guide cylinder in a rotating mode, the output end of the speed reducing motor is connected with the transmission shaft lever in a rotating mode, the inner diameter of the adduction type material guide channels is sequentially reduced, the double-blade helical blades form a group through two helical blades, and two groups of double-blade helical blades are installed on the transmission shaft lever in the adduction type material guide channels.

As an alternative scheme of this application technical scheme, the installation supporting seat that the cooperation was used is all fixed mounting to the bottom of installation cavity and first installation casing, and is equipped with the mounting hole that the cooperation was used on the installation supporting seat, is equipped with the supporting pad piece that the cooperation was used between installation supporting seat and the first installation casing.

As an alternative scheme of this application technical scheme, the cover is equipped with the support sleeve seat of being connected with first installation casing installation on the guide cylinder, all fixed mounting has the electromagnetic heating ring that the cooperation was used on guide cylinder and the lower feed cylinder, all fixed mounting has the temperature sensing element that the cooperation was used on guide cylinder and the lower feed cylinder, and the inner wall of first installation casing and second installation casing is all fixed mounting has foam insulation layer.

As an alternative scheme of this application technical scheme, the front of installation cavity is provided with the transom, one side fixed mounting of installation cavity has the controller, be equipped with the connector that the cooperation was used between air guide pipe fitting and the notes material cavity.

As an alternative of this application technical scheme, the top of annotating the material cavity has the gland bonnet through hinge structure movable mounting, annotate through fastening fastener erection joint between material cavity and the gland bonnet, and annotate the laminating department of material cavity and gland bonnet and be equipped with the rubber packing piece.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. this application technical scheme mutually supports through adduction formula guide passageway that sets up different space sizes and the biplate helical blade who closes of cutting, has both guaranteed the extrusion guide operation of material, carries out the ejection of compact through the mode that adopts the space adduction simultaneously, and the effectual continuity of having guaranteed the material during extruding, the ejection of compact space of compression material, the maximize has increased the density that the material was organized, has reduced the vacuole in the material to the continuity of the ejection of compact is better.

2. This application technical scheme passes through the air guide pipe fitting through the booster pump that sets up in the installation cavity and annotates the intercommunication cooperation between the material cavity, has realized that the device carries out the effect of continuation material loading through the mode of atmospheric pressure, compares in traditional gravity flow leading-in will be fast more and even in extruding means, avoids the material to flow automatically and lead to the extrusion capacity of extruding means can't catch up with the production demand.

Drawings

FIG. 1 is a schematic view of the overall structure of a continuous extrusion apparatus disclosed in a preferred embodiment of the present application;

FIG. 2 is a schematic view of the internal components of the continuous extrusion apparatus disclosed in a preferred embodiment of the present application;

FIG. 3 is a schematic view of a first mounting housing of the continuous extrusion apparatus disclosed in a preferred embodiment of the present application;

FIG. 4 is a schematic view of a structure of a guide cylinder of the continuous extrusion device disclosed in a preferred embodiment of the present application;

the reference numbers in the figures illustrate: 1. installing a cavity; 2. a booster pump; 3. a reduction motor; 4. an air guide pipe; 5. injecting a material cavity; 501. sealing the cover body; 6. a second mounting housing; 7. feeding the material barrel; 8. a first mounting housing; 801. a support sleeve seat; 802. a temperature sensing element; 803. an electromagnetic heating ring; 9. a material guide cylinder; 901. a drive shaft; 902. a two-piece helical blade; 903. an inward-folded material guide channel; 904. an extrusion port; 10. and (6) mounting a supporting seat.

Detailed Description

The utility model provides a technical scheme:

as shown in fig. 2 and fig. 3, a continuous extrusion device, including installation cavity 1, fixed mounting has booster pump 2 and gear motor 3 in installation cavity 1, one side fixed mounting of installation cavity 1 has first installation casing 8, the top fixed mounting of first installation casing 8 has second installation casing 6, the top fixed mounting of second installation casing 6 has notes material cavity 5, air guide pipe fitting 4 and annotate and be equipped with the connector that the cooperation was used between the material cavity 5, the top of annotating material cavity 5 has sealed lid 501 through hinge structure movable mounting, annotate through fastening fastener erection joint between material cavity 5 and the sealed lid 501, and annotate the laminating department of material cavity 5 and sealed lid 501 and be equipped with the rubber gasket, fixed mounting has guide cylinder 9 in the first installation casing 8.

In this embodiment, during the preparation operation, personnel pour into corresponding material into annotate in the material cavity 5, after finishing, realize annotating the sealing of material cavity 5 port through sealed lid 501, seal through fastening fastener, carry out the pressure boost operation after booster pump 2 starts, atmospheric pressure is introduced into through air pipe fitting 4 and is annotated the material cavity 5 and carry out the pressure boost operation, annotate material cavity 5 inside along with the increase of pressure, lead to can be continuous carry out the pressure boost with inside material, then enter into guide cylinder 9 in the first installation casing 8. Booster pump 2 in the installation cavity 1 through the air guide pipe fitting 4 with annotate the intercommunication cooperation between the material cavity 5, realized that the device carries out the effect of continuation material loading through the mode of atmospheric pressure, compare in traditional gravity flow leading-in will be fast more and even in extruding means, avoid the material to flow automatically and lead to extruding means's extrusion capacity can't catch up with the production demand.

In some technical solutions, as shown in fig. 4, three sets of adduction type material guiding channels 903 are arranged in the material guiding barrel 9, a transmission shaft lever 901 extending into the adduction type material guiding channels 903 is rotatably installed in the material guiding barrel 9, an output end of the speed reducing motor 3 is rotatably connected with the transmission shaft lever 901, the inner diameters of the adduction type material guiding channels 903 are sequentially reduced, the two helical blades 902 form one set through two helical blades, and two sets of two helical blades 902 are installed on the transmission shaft lever 901 in the adduction type material guiding channels 903.

In this embodiment, during the operation, the size of the inside-retracting type material guiding channel 903 space of the material guiding cylinder 9 is different, the material firstly enters the largest inside-retracting type material guiding channel 903 space, the driving shaft lever 901 is driven to rotate along with the start of the speed reducing motor 3, the double-blade helical blade 902 on the driving shaft lever 901 can also rotate along with the driving shaft lever, and the double-blade helical blade 902 in each inside-retracting type material guiding channel 903 space is consistent with the corresponding space, at this time, the material in the inside-retracting type material guiding channel 903 can be guided into the next inside-retracting type material guiding channel 903 along with the material, and the material is guided through the double-blade helical blade 902 in the space, so that the pushing operation is performed, and the discharging operation is completed. Adduction formula guide passageway 903 through the not co-operating of same space size mutually supports with the biplate helical blade 902 that fits, has both guaranteed the extrusion guide operation of material, carries out the ejection of compact through the mode that adopts the space adduction simultaneously, and the effectual continuity of having guaranteed the material during extruding, the ejection of compact space of compression material, the maximize has increased the density that the material organized to the continuity of the ejection of compact is better.

In some technical solutions, as shown in fig. 1 and 2, a discharging barrel 7 connected to a material injection cavity 5 and a material guide barrel 9 is installed in a second installation casing 6, an air guide pipe 4 communicated with the material injection cavity 5 is installed at an output end of a booster pump 2, a ventilation window is installed on a front surface of the installation cavity 1, and a controller is fixedly installed on one side of the installation cavity 1.

In this embodiment, during the operation, personnel can operate the controller according to the actual operation demand, have realized annotating the intercommunication of material between material cavity 5 and the guide cylinder 9 through lower feed cylinder 7, can guarantee the continuity of booster pump 2 through air guide pipe fitting 4 to annotating the interior pressure boost of material cavity 5 like this.

In some technical solutions, as shown in fig. 1 and fig. 2, a mounting support 10 used in cooperation is fixedly mounted at the bottom of the mounting cavity 1 and the bottom of the first mounting shell 8, a mounting hole used in cooperation is formed in the mounting support 10, and a supporting pad used in cooperation is arranged between the mounting support 10 and the first mounting shell 8.

In this embodiment, before the operation, the operator can cooperate the device with the corresponding installation component through the installation support base 10, so as to realize the installation and fixation of the whole device, and realize the connectivity between the operation structure on the installation support base 10 and the operation equipment.

In some technical solutions, as shown in fig. 2, a supporting sleeve seat 801 installed and connected to the first installation housing 8 is sleeved on the material guiding cylinder 9, electromagnetic heating rings 803 used in cooperation are fixedly installed on the material guiding cylinder 9 and the material discharging cylinder 7, temperature sensing elements 802 used in cooperation are fixedly installed on the material guiding cylinder 9 and the material discharging cylinder 7, and foam insulation layers are fixedly installed on inner walls of the first installation housing 8 and the second installation housing 6.

In this embodiment, when the device is in operation, the first mounting housing 8 is fixed to the guide cylinder 9 through the support sleeve 801, and when the material is extruded during blanking, the guide cylinder 9 and the lower cylinder 7 are electrically heated by the electromagnetic heating ring 803, so as to avoid material solidification, and during this period, the temperature of the guide cylinder 9 and the lower cylinder 7 can be detected and fed back to the controller by the temperature sensing element 802, so that the whole extrusion process of the device can be controlled by the personnel conveniently.

Claims

1. A continuous extrusion device comprising a mounting chamber (1) and a two-piece helical blade (902), characterized in that: a booster pump (2) and a speed reducing motor (3) are fixedly arranged in the mounting cavity (1), a first mounting shell (8) is fixedly arranged on one side of the mounting cavity (1), a guide cylinder (9) is fixedly arranged in the first mounting shell (8),

a second mounting shell (6) is fixedly mounted at the top of the first mounting shell (8), a material injection cavity (5) is fixedly mounted at the top of the second mounting shell (6), a discharging barrel (7) connected with the material injection cavity (5) and a material guide barrel (9) is mounted in the second mounting shell (6), and an air guide pipe fitting (4) communicated with the material injection cavity (5) is mounted at the output end of the booster pump (2);

three groups of adduction type material guiding channels (903) are arranged in the material guiding barrel (9), a transmission shaft lever (901) extending into the adduction type material guiding channels (903) is rotatably installed in the material guiding barrel (9), and the output end of the speed reducing motor (3) is rotatably connected with the transmission shaft lever (901).

2. A continuous extrusion apparatus as claimed in claim 1, wherein: the mounting cavity (1) and the bottom of the first mounting shell (8) are fixedly provided with mounting and supporting seats (10) which are matched for use, mounting holes which are matched for use are formed in the mounting and supporting seats (10), and supporting cushion blocks which are matched for use are arranged between the mounting and supporting seats (10) and the first mounting shell (8).

3. A continuous extrusion apparatus as claimed in claim 1, wherein: the utility model discloses a temperature sensing device, including guide tube (9), guide tube (9) are gone up the cover and are equipped with the support cover seat (801) of being connected with first installation casing (8) erection joint, all fixed mounting have electromagnetic heating ring (803) that the cooperation was used on guide tube (9) and feed tube (7), all fixed mounting have temperature sensing element (802) that the cooperation was used on guide tube (9) and feed tube (7), and the inner wall of first installation casing (8) and second installation casing (6) all fixed mounting have the foam heat preservation.

4. A continuous extrusion apparatus as claimed in claim 1, wherein: the front surface of the installation cavity (1) is provided with a ventilation window, one side of the installation cavity (1) is fixedly provided with a controller, and a connector matched with the installation cavity is arranged between the air guide pipe (4) and the material injection cavity (5).

5. A continuous extrusion apparatus as claimed in claim 1, wherein: annotate the top of material cavity (5) and have sealed lid (501) through hinge structure movable mounting, annotate between material cavity (5) and the sealed lid (501) and be connected through fastening fastener erection joint, and annotate the laminating department of material cavity (5) and sealed lid (501) and be equipped with the rubber gasket.

6. A continuous extrusion apparatus as claimed in claim 1, wherein: the inner diameter of the adduction type material guiding channel (903) is reduced in sequence, the double-sheet type helical blades (902) form a group through two helical blades, and two groups of double-sheet type helical blades (902) are installed on a transmission shaft lever (901) in the adduction type material guiding channel (903).