CN209756020U - High efficiency double screw extruder - Google Patents
High efficiency double screw extruder Download PDFInfo
- Publication number
- CN209756020U CN209756020U CN201920420965.4U CN201920420965U CN209756020U CN 209756020 U CN209756020 U CN 209756020U CN 201920420965 U CN201920420965 U CN 201920420965U CN 209756020 U CN209756020 U CN 209756020U
- Authority
- CN
- China
- Prior art keywords
- screw extruder
- high efficiency
- extrusion
- twin
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000003754 machining Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a high-efficiency double-screw extruder, which comprises a door frame-shaped casing, wherein two extrusion cavities separated by a mounting plate are symmetrically arranged in the casing, a pair of screws are arranged in the extrusion cavities in parallel, the screws extend from one end of the extrusion cavities to the other end, and four motors which are independently driven for each screw are arranged outside the casing; the casing middle section top is provided with the feeder hopper that all communicates with two extrusion chamber, and two one ends of extruding the chamber and keeping away from the mounting panel all are provided with the discharging channel with external intercommunication, follow the feeder hopper and get into two materials of extruding the chamber and through twin-screw processing back, leave the extrusion chamber that corresponds from discharging channel and be collected. The utility model provides a high efficiency twin-screw extruder for twin-screw extruder has had two pairs of twin-screws, and has realized promptly through a feeder hopper and has extruded the chamber and carry out the feed to two, can improve feed efficiency, finally makes twin-screw extruder's machining efficiency can improve.
Description
Technical Field
The utility model relates to a screw rod extrusion machinery, in particular to high efficiency double screw extruder.
background
As is well known, the application of the twin-screw extruder and the plastic production process is widely applied at present due to the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like.
The utility model CN208529696U discloses a double screw extruder, including the frame, set up feed cylinder in the frame, set up twin-screw, charging means, reduction gear in the feed cylinder and be used for driving screw pivoted motor, be equipped with heating device on the outer wall of feed cylinder, heating device includes a plurality of heaters and sets up the heat-conducting component between heater and feed cylinder, and heat-conducting component includes the cladding body, and the cladding body is formed with the packing cavity with the outer wall connection of feed cylinder, and the packing cavity intussuseption is filled with water, outside packing cavity cladding and the feed cylinder, be equipped with on the packing cavity and fill out the export, filler department is equipped with the end cap. The utility model discloses a temperature wayward's problem among the prior art has been solved.
However, with the development of processing technology, the processing efficiency of the existing twin-screw extruder can not meet the processing requirements (including the utility model), and it is more and more necessary to improve the processing efficiency of the twin-screw extruder.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high efficiency twin-screw extruder can solve the twin-screw extruder machining efficiency among the prior art and more can not satisfy the problem of processing requirement.
A high-efficiency double-screw extruder comprises a door frame-shaped shell, wherein two extrusion cavities separated by a mounting plate are symmetrically arranged in the shell, a pair of screws are arranged in the extrusion cavities in parallel and extend from one end of each extrusion cavity to the other end of each extrusion cavity, and four motors which are used for driving each screw independently are arranged outside the shell; the casing middle section top is provided with the feeder hopper that all communicates with two extrusion chambers, and two extrusion chambers keep away from the one end of mounting panel all to be provided with the discharging channel with external intercommunication.
Preferably, four first supporting seats for supporting each motor are arranged outside the casing; a second supporting seat for supporting the casing is arranged below the middle section of the casing, and the second supporting seat and two support legs in the shape of a door frame simultaneously support the casing in a three-section manner.
Preferably, the double-screw extruder further comprises two material collecting hoppers arranged below the machine shell, the two material collecting hoppers are arranged on two sides of the second supporting seat in a row, and the material collecting hoppers are communicated with the discharging channel, so that the materials can be conveniently collected.
More preferably, be provided with the ejection of compact chamber in the second supporting seat, the ejection of compact chamber is through two interface channel respectively rather than the collecting hopper intercommunication on both sides, and the ejection of compact chamber still is provided with the discharge gate with external intercommunication, and the material can get into the ejection of compact chamber smoothly through interface channel in, then leaves double screw extruder from the discharge gate.
Preferably, the mounting plate upper end is connected with the branch flitch that upwards extends to in the feeder hopper for in shunting the material in the feeder hopper to two respectively extrude the chamber.
Preferably, the cross-sectional shape of the part of the material separating plate extending into the feed hopper is triangular, so that the feeding efficiency of the feed hopper can be improved.
Preferably, two mounting grooves are formed in two sides of the mounting plate respectively, and a rotating bearing is arranged in each mounting groove to mount a rotating shaft of the screw rod, so that the screw rod can be conveniently mounted in the extrusion cavity.
Preferably, the discharge channel is higher than the connecting channel, and the connecting channel is higher than the discharge port, so that the material can leave the double-screw extruder conveniently.
Preferably, the discharging cavity is internally provided with an arc-shaped bottom surface inclined towards the discharging hole, so that the materials can conveniently leave the double-screw extruder.
The utility model provides a high efficiency twin-screw extruder extrudes the chamber through two of setting up the symmetry in the shell to the operation is extruded to the twin-screw that sets up a pair of parallel in every extrusion chamber, makes twin-screw extruder have two pairs of twin-screws, and has realized promptly through a feeder hopper and extrude the chamber and carry out the feed to two, can improve feed efficiency, finally makes twin-screw extruder's machining efficiency can improve.
Drawings
FIG. 1 is a schematic structural diagram I of a high-efficiency twin-screw extruder provided by the present invention;
FIG. 2 is a schematic structural diagram II of a high-efficiency twin-screw extruder provided by the present invention;
3 fig. 3 3 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 the 3 direction 3 a 3- 3 a 3 in 3 fig. 3 1 3 of 3 a 3 high 3- 3 efficiency 3 twin 3- 3 screw 3 extruder 3 provided 3 by 3 the 3 present 3 invention 3. 3
Description of reference numerals:
1. casing, 2, extrude the chamber, 3, screw rod, 4, motor, 5, feeder hopper, 6, discharging channel, 7 first supporting seat, 8, second supporting seat, 9, collecting hopper 10, ejection of compact chamber, 11, interface channel, 12, discharge gate, 13, divide flitch, 14, rolling bearing, 15, rotation axis, 16, arc bottom surface, 17, mounting panel.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
as shown in fig. 1 to 3, an embodiment of the present invention provides a high efficiency twin-screw extruder, which includes a door frame shaped casing 1, two extrusion cavities 2 separated by a mounting plate 17 are symmetrically arranged in the casing 1, a pair of screws 3 are arranged in parallel in the extrusion cavities 2, the screws 3 extend from one end of the extrusion cavities 2 to the other end, and four motors 4 individually driving each screw 3 are arranged outside the casing 1; the feeder hopper 5 that all communicates with two extrusion chamber 2 is provided with above 1 middle section of casing, and two one ends of extruding chamber 2 and keeping away from mounting panel 17 all are provided with the discharging channel 6 with external intercommunication, follow feeder hopper 5 and get into two materials of extruding chamber 2 and process the back through twin-screw 3, leave the extrusion chamber 2 that corresponds from discharging channel 6 and are collected.
Specifically, through set up two symmetrical extrusion chamber 2 in casing 1 to set up a pair of parallel twin-screw 3 in every extrusion chamber 2 and extrude the operation, make 3 extruders of twin-screw have two pairs of twin-screw 3, and realized promptly through a feeder hopper 5 and extrude chamber 2 and feed two, can improve feed efficiency, finally make 3 extruders of twin-screw's machining efficiency improve.
Specifically, four first supporting seats 7 for supporting each motor 4 are arranged outside the casing 1, and one motor 4 corresponds to one first supporting seat 7, so that the motors 4 can work relatively independently; the second supporting seat 8 for supporting the casing 1 is arranged below the middle section of the casing 1, and the middle section and the two ends of the casing 1 are respectively supported by the second supporting seat 8 and two supporting legs in the shape of a door frame, so that the stability of the double-screw 3 extruder can be improved.
In order to collect processed materials conveniently, the double-screw 3 extruder further comprises two material collecting hoppers 9 arranged below the machine shell 1, the two material collecting hoppers 9 are respectively arranged at two sides of the second supporting seat 8, the material collecting hoppers 9 are communicated with the discharging channel 6, and the materials enter the corresponding material collecting hoppers 9 through the discharging channel 6.
Specifically, be provided with ejection of compact chamber 10 in the second supporting seat 8, ejection of compact chamber 10 communicates respectively rather than the collecting hopper 9 on both sides through two interface channel 11, and ejection of compact chamber 10 still is provided with the discharge gate 12 with external intercommunication, sets up like this and makes the material of extruding 2 processing in chamber through two respectively finally to join together, and convenient the unity is collected.
Specifically, the upper end of the mounting plate 17 is connected with a material distributing plate 13 extending upwards into the feed hopper 5, and the material distributing plate 13 extends to 1/3 of the lower part of the feed hopper 5, so that the material in the feed hopper 5 uniformly enters the two extrusion cavities 2.
Specifically, the cross-sectional shape of the part of the material separating plate 13 extending into the feed hopper 5 is triangular, so that the speed of the material entering the two extrusion cavities 2 is increased, and the feeding efficiency is improved.
In order to facilitate the installation of the screw in the extrusion cavity 2, two installation grooves are respectively arranged on two sides of the installation plate 17, and a rotating bearing 14 is arranged in each installation groove and used for installing a rotating shaft 15 of the screw 3.
In order to collect the processed materials conveniently, the discharge channel 6 is higher than the connecting channel 11, and the connecting channel 11 is higher than the discharge hole 12.
In order to collect the processed materials conveniently, the arc-shaped bottom surface 16 inclined towards the discharge hole 12 is arranged in the discharge cavity 10, so that the materials can smoothly slide off from the discharge hole 12 without blockage.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. A high-efficiency double-screw extruder is characterized by comprising a door frame-shaped shell, wherein two extrusion cavities separated by a mounting plate are symmetrically arranged in the shell, a pair of screws are arranged in the extrusion cavities in parallel and extend from one end of the extrusion cavity to the other end of the extrusion cavity, and four motors independently driving each screw are arranged outside the shell; the casing middle section top is provided with the feeder hopper that all communicates with two extrusion chambers, and two extrusion chambers keep away from the one end of mounting panel all to be provided with the discharging channel with external intercommunication.
2. A high efficiency twin screw extruder as claimed in claim 1 wherein four first supporting seats for supporting each motor are provided outside the casing.
3. A high efficiency twin screw extruder as claimed in claim 1 wherein a second support base is provided below the mid section of the housing to support the housing.
4. A high efficiency twin screw extruder as defined in claim 3 further comprising two hoppers disposed below the housing and arranged on either side of the second support base, the hoppers communicating with the discharge passage.
5. A high-efficiency twin-screw extruder as claimed in claim 4, wherein the second support base is provided therein with a discharge chamber which is communicated with the hoppers on both sides thereof through two connecting passages, respectively, and the discharge chamber is further provided with a discharge port communicated with the outside.
6. A high efficiency twin screw extruder as claimed in any one of claims 1 to 5 wherein a material distributing plate extending upwardly into the feed hopper is attached to the upper end of the mounting plate.
7. A high efficiency twin screw extruder as defined in claim 6 in which the part of the material dividing plate extending into the feed hopper is triangular in cross-sectional shape.
8. A high efficiency twin screw extruder as claimed in claim 1, wherein the mounting plate is provided with two mounting grooves on both sides thereof, respectively, and a rotary bearing is provided in the mounting groove for mounting a rotary shaft of the screw.
9. A high efficiency twin screw extruder as defined in claim 1 wherein the discharge port is located at a height higher than that of the connecting port, and the connecting port is located at a height higher than that of the discharge port.
10. A high efficiency twin screw extruder as defined in claim 9 wherein the discharge chamber is provided with an arcuate bottom surface inclined toward the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420965.4U CN209756020U (en) | 2019-03-30 | 2019-03-30 | High efficiency double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420965.4U CN209756020U (en) | 2019-03-30 | 2019-03-30 | High efficiency double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209756020U true CN209756020U (en) | 2019-12-10 |
Family
ID=68757126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920420965.4U Expired - Fee Related CN209756020U (en) | 2019-03-30 | 2019-03-30 | High efficiency double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209756020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119430A (en) * | 2021-04-14 | 2021-07-16 | 杭州中策橡胶循环科技有限公司 | Extruder is used in reclaimed rubber production |
-
2019
- 2019-03-30 CN CN201920420965.4U patent/CN209756020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119430A (en) * | 2021-04-14 | 2021-07-16 | 杭州中策橡胶循环科技有限公司 | Extruder is used in reclaimed rubber production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |