CN217752212U

CN217752212U - Co-rotating twin-screw mixing extruder

Info

Publication number: CN217752212U
Application number: CN202122232307.2U
Authority: CN
Inventors: 王国祯
Original assignee: Wenzhou Cole New Materials Co ltd
Current assignee: Wenzhou Cole New Materials Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-11-08
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a mixing extruder of syntropy twin-screw relates to extruder technical field, including main part, mixing chamber, transfer line, helical blade, Y shape dog-house, magazine, headstock, aircraft nose, spiral hole, transfer line, deposit liquid case, heating panel, water pump and heating rod. The utility model discloses a set up Y shape dog-house, the axis of rotation, puddler and transmission shaft have played the effect that improves and throw material efficiency, the traditional device of having solved is because various raw and other materials density differ, it often takes place the problem of jam at Y shape dog-house, the device has been avoided appearing work and has been interrupted, and a production efficiency is improved, operating personnel's intensity of labour has been reduced, time saving and labor saving, still through setting up the aircraft nose, the spiral hole, the effect of the mixed effect of guarantee material has been played to deposit liquid case and heating panel, can make the device after the operation, make the coolant liquid form the circulation, cool down the heat dissipation by oneself, need not manual operation and external equipment, and convenient to use, comprehensive use effect is good.

Description

Co-rotating twin-screw mixing extruder

Technical Field

The utility model relates to an extruder technical field specifically is a mixing extruder of syntropy twin-screw.

Background

The extruder is characterized in that materials can be fully plasticized and uniformly mixed by depending on pressure and shearing force generated by screw rotation, and can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a screw-free extruder through a neck mold for molding; extrusion molding is also called extrusion molding in plastic processing, and extrusion molding in a non-rubber extruder processing by utilizing the pressure of a hydraulic machine on a die per se is called extrusion, which is a processing method for manufacturing products or semi-products with various sections by continuously passing through a machine head through a screw rod while materials are heated and plasticized under the action of a charging barrel and the screw rod of the extruder; in the screw pushing process, the temperature of the material needs to be raised at the beginning section to melt the material, and the temperature needs to be lowered at the extrusion section.

However, the feeding efficiency of the existing co-rotating twin-screw mixing extruder is low, and due to different densities of various raw materials, the extruder is often blocked at a feeding port, so that the extruder is interrupted in work, the production efficiency is affected, and the extruder is required to be frequently handled by operators, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixing extruder of syntropy twin-screw to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a mixing extruder of syntropy twin-screw, includes the main part, the inside both sides of main part are equipped with mixing chamber, the inner wall one side level in mixing chamber is equipped with the transfer line of rotating the connection, outer wall one side of transfer line is equipped with helical blade, inside one side of main part is equipped with Y shape dog-house, the bottom both ends of Y shape dog-house link to each other with mixing chamber respectively, top one side of main part is equipped with the dog-house assorted feeding hopper that appears with Y, the inside one side of main part is the vertical axis of rotation of being equipped with the rotation connection between the transfer line, the outer wall one side of axis of rotation extends to that Y appears the dog-house inside and be equipped with a plurality of puddler, outer wall one side of main part is equipped with actuating mechanism.

Further, actuating mechanism is including the headstock of locating main part outer wall one side, inside one side level of headstock is equipped with the transmission shaft that rotates the connection, outer wall one side of headstock is equipped with the motor, the output shaft and the transmission shaft one end fixed connection of motor, the fixed cover in outer wall one side of transmission shaft is equipped with first gear, the one end of transfer line is equipped with the second gear in the fixed cover in the headstock inside, the second gear all meshes with first gear mutually, the one end of transmission shaft extends to the main part inside and axis of rotation outer wall one side swing joint, and it plays the effect that stable drive device carries out the motion, has ensured the normal operating of equipment.

Further, inside one side of main part is equipped with the heating rod between mixing chamber, the one end that the feeding hopper was kept away from to the main part is equipped with the aircraft nose, inside one side of aircraft nose is equipped with the spiral hole, the both ends in spiral hole all are equipped with the transfer line, and it plays earlier to the material melting, the effect of back to the material cooling, the mixing effect of guarantee material.

Further, bottom one side of main part is equipped with the liquid storage box, inner wall one side of liquid storage box is equipped with a plurality of heating panel, the both ends of heating panel all extend to the liquid storage box outside, the one end of liquid storage box is equipped with the water pump, one the outer wall one side fixed connection that the water pump was kept away from to the transfer line and liquid storage box, another the transfer line links to each other with the output of water pump, and it plays the effect of cooling down that dispels the heat to the coolant liquid, the long-term continuous operation of guarantee equipment.

Further, the bottom of axis of rotation extends to the power input end fixed connection of main part below and water pump, the heating panel divide into two sets of and symmetry and locates the upper and lower both sides of depositing liquid incasement wall, and it plays the effect that drives heat dissipation mechanism work in step after the device starts mixing, is convenient for use.

Further, inside one side of main part is equipped with and transfer line assorted antifriction bearing, the bottom of main part is equipped with a plurality of support column, and it plays the effect that improves the stability of device during operation.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. this mixing extruder of syntropy double screw has played the effect that improves the material efficiency of throwing through setting up Y shape dog-house, axis of rotation, puddler and transmission shaft, has solved traditional device because various raw and other materials density differ, and it often takes place the problem of jam at Y shape dog-house, has avoided the device to appear work and has interrupted, has improved production efficiency, has reduced operating personnel's intensity of labour, labour saving and time saving.

2. This mixing extruder of syntropy twin-screw has played the effect of the mixed effect of guarantee material through setting up aircraft nose, spiral hole, deposit the liquid case and heating panel, can make the device make the coolant liquid form the circulation after the operation, and the heat dissipation of cooling down by oneself need not manual operation and external equipment, is convenient for use, and comprehensive result of use is good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is a side sectional view of the present invention;

fig. 4 is a schematic structural view of the liquid storage tank of the present invention.

In the figure: 1. a main body; 2. a mixing chamber; 3. a transmission rod; 4. a helical blade; 5. a Y-shaped feeding port; 6. a feeding hopper; 7. a rotating shaft; 8. a stirring rod; 9. a power box; 10. a drive shaft; 11. a motor; 12. a first gear; 13. a second gear; 14. a machine head; 15. a helical bore; 16. a transfusion tube; 17. a liquid storage tank; 18. a heat dissipation plate; 19. a water pump; 20. the rod is heated.

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.

A co-rotating twin-screw mixing extruder as shown in fig. 1-3, comprising a main body 1, mixing cavities 2 are arranged at two sides of the inner part of the main body 1, a transmission rod 3 which is connected in a rotating way is horizontally arranged on one side of the inner wall of the mixing cavity 2, a helical blade 4 is arranged on one side of the outer wall of the transmission rod 3, a Y-shaped feeding port 5 is arranged on one side inside the main body 1, two ends of the bottom of the Y-shaped feeding port 5 are respectively connected with the mixing cavity 2, a feeding hopper 6 matched with the Y-shaped feeding port 5 is arranged on one side of the top of the main body 1, a rotating shaft 7 which is rotatably connected is vertically arranged between the transmission rods 3 on one side inside the main body 1, one side of the outer wall of the rotating shaft 7 extends into the Y-shaped feeding port 5 and is provided with a plurality of stirring rods 8, a driving mechanism is arranged on one side of the outer wall of the main body 1, the driving mechanism comprises a power box 9 arranged on one side of the outer wall of the main body 1, a transmission shaft 10 which is rotatably connected is horizontally arranged at one side in the power box 9, a motor 11 is arranged at one side of the outer wall of the power box 9, an output shaft of the motor 11 is fixedly connected with one end of the transmission shaft 10, one side of the outer wall of the transmission shaft 10 is fixedly sleeved with a first gear 12, one end of the transmission rod 3 is fixedly sleeved with a second gear 13 in the power box 9, the second gear 13 is meshed with the first gear 12, one end of the transmission shaft 10 extends into the main body 1 and is movably connected with one side of the outer wall of the rotating shaft 7, which plays a role of stably driving the device to move and ensures the normal operation of the equipment, one side in the main body 1 is provided with a rolling bearing matched with the transmission rod 3, the bottom of main part 1 is equipped with a plurality of support column, and it plays the effect that improves the stability of device during operation.

The implementation mode specifically comprises the following steps: during the use, at first start actuating mechanism's motor 11, motor 11 drives transmission shaft 10 and rotates, transmission shaft 10 drives first gear 12 and rotates, first gear 12 drives second gear 13 of the inside both sides of headstock 9 and rotates, second gear 13 drives transfer line 3 and rotates, transfer line 3 drives helical blade 4 and rotates in mixing chamber 2, add the material to in the magazine 6 at main part 1 top afterwards, the material passes through magazine 6 and gets into among Y shape dog-house 5, then fall into respectively among two mixing chambers 2 through Y shape dog-house 5, helical blade 4 begins to promote the material in mixing chamber 2 and mixes, simultaneously, transmission shaft 10 drives axis of rotation 7 and rotates, axis of rotation 7 drives puddler 8 and rotates among Y shape dog-house 5, consequently, when the material appears blockking up in Y shape dog-house 5, puddler 8 will dredge the material of blockking, make it can smoothly slide, played the effect that improves traditional device and throw the material efficiency through setting up above structure, solved various raw and varied raw and other materials density, the work that it often takes place in Y shape dog-house 5 breaks up, the work problem has avoided the jam to produce the laborsaving efficiency to have reduced the production efficiency, the production intensity reduction of the personnel.

A syntropy twin-screw mixing extruder as shown in fig. 1-4, still include inside one side of main part 1 is equipped with heating rod 20 between mixing chamber 2, the one end that main part 1 kept away from magazine 6 is equipped with aircraft nose 14, inside one side of aircraft nose 14 is equipped with spiral hole 15, the both ends of spiral hole 15 all are equipped with transfer line 16, and it plays earlier to the material melting, the effect to the material cooling back, the mixing effect of guarantee material, bottom one side of main part 1 is equipped with liquid storage tank 17, inner wall one side of liquid storage tank 17 is equipped with a plurality of heating panel 18, the both ends of heating panel 18 all extend to the liquid storage tank 17 outside, the one end of liquid storage tank 17 is equipped with water pump 19, one outer wall one side fixed connection that water pump 19 was kept away from to transfer line 16 and liquid storage tank 17, another heat storage tank 16 links to each other with water pump 19's output, and it plays the effect of cooling down to the coolant liquid carries out the heat dissipation, ensures the long-term continuous operation of equipment, the bottom of axis of rotation 7 extends to main part 1 below and the input fixed connection with water pump 19, it is located two sets of just the symmetry and play the symmetry and the heat dissipation tank 17 inner wall and is convenient for the mixing mechanism drives its both sides, the heat dissipation mechanism, the heat dissipation is used in the back of the synchronous work.

The implementation mode specifically comprises the following steps: in the mixing process, the heating rod 20 melts the materials in the mixing cavities 2 on the two sides, so the materials are fully mixed, and then when the materials are extruded, the materials enter the handpiece 14, at the moment, the cooling liquid enters the spiral hole 15 from the liquid conveying pipe 16 at one end, the materials are cooled, then the materials are output to the outside of the handpiece 14 through the liquid conveying pipe 16 at the other end, then the cooling liquid flows into the liquid storage tank 17 along the liquid conveying pipe 16, then the cooling liquid is continuously cooled by the cooling plate 18 in the process of flowing from one end of the liquid storage tank 17 to the other end, the cooling plate 18 guides the heat to the two sides of the liquid storage tank 17 by utilizing heat conduction, meanwhile, the bottom end of the rotating shaft 7 drives the water pump 19 to synchronously work, so the cooling liquid is re-pumped by the water pump 19 and is conveyed back to the spiral hole 15 through the liquid conveying pipe 16, the cooling liquid is cooled circularly at the moment, the effect of ensuring the mixing effect of the materials is achieved by the structure, the cooling liquid can enable the cooling liquid to form circulation after the device is operated, the cooling liquid is cooled automatically, the heat dissipation is free from manual operation and the external equipment, the use is convenient, and the comprehensive use effect is good.

The utility model discloses a theory of operation:

referring to the attached drawings 1-3 of the specification, the Y-shaped feeding port 5, the rotating shaft 7, the stirring rod 8 and the transmission shaft 10 are arranged to improve the feeding efficiency, so that the problem that the conventional device is blocked at the Y-shaped feeding port 5 due to different densities of various raw materials is solved, the device is prevented from being interrupted, the production efficiency is improved, the labor intensity of operators is reduced, and time and labor are saved.

Furthermore, referring to the attached drawings 1-4 of the specification, the machine head 14, the spiral hole 15, the liquid storage tank 17 and the heat dissipation plate 18 are arranged to play a role in guaranteeing the material mixing effect, so that cooling liquid can form circulation after the device is operated, the cooling liquid is cooled and dissipated automatically, manual operation and external equipment are not needed, the device is convenient to use, and the comprehensive using effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A co-rotating twin-screw compounding extruder comprising a main body (1), characterized in that: the inside both sides of main part (1) are equipped with mixing chamber (2), the inner wall one side level in mixing chamber (2) is equipped with transfer line (3) of rotating the connection, outer wall one side of transfer line (3) is equipped with helical blade (4), inside one side of main part (1) is equipped with Y shape dog-house (5), the bottom both ends of Y shape dog-house (5) link to each other with mixing chamber (2) respectively, top one side of main part (1) is equipped with and Y shape dog-house (5) assorted feeding hopper (6), inside one side of main part (1) is vertical to be equipped with rotation axis (7) of rotating the connection between transfer line (3), the outer wall one side of rotation axis (7) extends to that Y shape dog-house (5) is inside and is equipped with a plurality of puddler (8), outer wall one side of main part (1) is equipped with actuating mechanism.

2. A co-rotating twin screw compounding extruder as claimed in claim 1, wherein: actuating mechanism is including power box (9) of locating main part (1) outer wall one side, the inside one side level of power box (9) is equipped with transmission shaft (10) that rotate the connection, outer wall one side of power box (9) is equipped with motor (11), the output shaft and transmission shaft (10) one end fixed connection of motor (11), the fixed cover in outer wall one side of transmission shaft (10) is equipped with first gear (12), the one end of transfer line (3) is equipped with second gear (13) in power box (9) inside fixed cover, second gear (13) all mesh with first gear (12) mutually, the one end of transmission shaft (10) extends to main part (1) inside and axis of rotation (7) outer wall one side swing joint.

3. A co-rotating twin screw compounding extruder as claimed in claim 1, wherein: the mixing device is characterized in that a heating rod (20) is arranged between the mixing cavities (2) on one side of the inside of the main body (1), a machine head (14) is arranged at one end, far away from the feeding hopper (6), of the main body (1), spiral holes (15) are formed in one side of the inside of the machine head (14), and infusion tubes (16) are arranged at two ends of each spiral hole (15).

4. A co-rotating twin screw compounding extruder as claimed in claim 3, wherein: bottom one side of main part (1) is equipped with deposits liquid case (17), the inner wall one side of depositing liquid case (17) is equipped with a plurality of heating panel (18), the both ends of heating panel (18) all extend to deposit liquid case (17) the outside, the one end of depositing liquid case (17) is equipped with water pump (19), one outer wall one side fixed connection, another that water pump (19) were kept away from with depositing liquid case (17) infusion tube (16) link to each other with the output of water pump (19).

5. A co-rotating twin screw compounding extruder as claimed in claim 4, wherein: the bottom of axis of rotation (7) extends to main part (1) below and the power input end fixed connection of water pump (19), heating panel (18) divide into two sets ofly and the symmetry locate the upper and lower both sides of depositing liquid case (17) inner wall.

6. A co-rotating twin screw compounding extruder as claimed in claim 1, wherein: the inside one side of main part (1) is equipped with and is equipped with antifriction bearing with transfer line (3) assorted, the bottom of main part (1) is equipped with a plurality of support column.