CN207207081U - A kind of double screw extruder - Google Patents
A kind of double screw extruder Download PDFInfo
- Publication number
- CN207207081U CN207207081U CN201721147724.4U CN201721147724U CN207207081U CN 207207081 U CN207207081 U CN 207207081U CN 201721147724 U CN201721147724 U CN 201721147724U CN 207207081 U CN207207081 U CN 207207081U
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- bearing block
- fixed bearing
- casing
- fixedly connected
- screw rod
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Abstract
The utility model discloses a kind of double screw extruder, including casing, the bottom of the cabinet wall is connected with the first screw rod, the bottom of the cabinet wall and the second screw rod is connected with the right side of the first screw rod, the front and back of first screw rod has been fixedly connected with the first fixed bearing block, the front and back of second screw rod has been fixedly connected with the second fixed bearing block, first fixed bearing block and the second fixed bearing block are movably connected in the bottom of cabinet wall, the bottom of the cabinet wall and the correspondingly position of the first fixed bearing block and the second fixed bearing block offer chute.The cooperation that the utility model passes through chute, threaded rod, micromachine, forward screw thread, reverse thread, regulation driven pulley and adjustment hole, solve existing double screw extruder and configure different feeding spiro rods and adjusting screw rod gap complex procedures, time length is expended, the problem of so as to influence processing efficiency.
Description
Technical field
Mechanical equipment technical field is the utility model is related to, specially a kind of double screw extruder.
Background technology
Double screw extruder is a kind of material blending equipment, and raw material is fed after extruder in two screw rods by drawing-in device
In the presence of be sufficiently mixed and extrude, form product, as the input of extruder, the feeding capacity of drawing-in device, stability and
There is important influence to the production capacity of extruder and the quality of extruded product to the adaptability of material, conventionally, as squeezing
It is various to go out the raw material type of machine, it is distinct, therefore can stability and high efficiency for every kind of material in the absence of a certain drawing-in device
Work, common settling mode has：(1) different feeding spiro rods is configured to adapt to different raw materials, and this mode can increase
Manual operation；(2) using the screw rod of larger clearance, this mode can reduce the conveying of raw material to improve the adaptability of drawing-in device
Efficiency, a kind of double screw extruder is proposed in Chinese utility model CN205009554U, although the utility model is set in end
The first drawing-in device is equipped with, middle part is provided with the second drawing-in device, and two-stage feeding function causes extrusion equipment of the present utility model
There are more efficient feeding ability and wider adaptability to raw material, but the utility model can not still solve to configure different conveyings
Screw rod and adjusting screw rod gap complex procedures, time length is expended, so as to influence processing efficiency, therefore, a kind of it is proposed that double spiral shells
Bar extruder.
Utility model content
The purpose of this utility model is to provide a kind of double screw extruder, possesses and automatically adjust spiral shell according to different raw materials
Bar gap, the advantages of so as to improve processing efficiency, solve existing double screw extruder and configure different feeding spiro rods and regulation
Screw clearance complex procedures, time length is expended, the problem of so as to influence processing efficiency.
To achieve the above object, the utility model provides following technical scheme：A kind of double screw extruder, including casing,
The bottom of the cabinet wall is connected with the first screw rod, the bottom of the cabinet wall and the right side work for being located at the first screw rod
Dynamic to be connected with the second screw rod, the front and back of first screw rod has been fixedly connected with the first fixed bearing block, and described second
The front and back of screw rod has been fixedly connected with the second fixed bearing block, first fixed bearing block and the second fixed bearing block
It is movably connected in the bottom of cabinet wall, the bottom of the cabinet wall and corresponding first fixed bearing block and the second fixing axle
The position of bearing offers chute, and threaded rod is connected with the left of first fixed bearing block, the threaded rod
Right-hand member sequentially passes through the first fixed bearing block and the second fixed bearing block and the right side for extending to the second fixed bearing block, the case
The bottom of internal wall and it is fixedly connected with micromachine, the output end of the micromachine on the right side of the second fixed bearing block
It is fixedly connected with threaded rod, the position of the surface of the threaded rod and corresponding first fixed bearing block is provided with forward screw thread, institute
The position for stating the surface of threaded rod and corresponding second fixed bearing block is provided with reverse thread, and the back side of the casing is fixedly connected
There is work drive motor, the output end of the work drive motor through casing and extends to the inside of casing, the output of the work drive motor
End and be fixedly connected with driving wheel positioned at the inside of casing, the back side of the cabinet wall and positioned at the activity of the bottom of driving wheel even
It is connected to regulation driven pulley, the surface activity of the regulation driven pulley is connected with transmission belt, and the driving wheel passes through transmission belt and the
The position of one screw rod, the second screw rod and regulation driven pulley drive connection, the back side of the cabinet wall and corresponding regulation driven pulley
Offer adjustment hole.
Preferably, the back side of the regulation driven pulley and position of corresponding adjustment hole is provided with live bearing, and movable axis
Hold and back-moving spring is fixedly connected between work drive motor.
Preferably, the surface of the threaded rod and to be connected with first on the left of the first fixed bearing block spacing
Block, first limited block are fixedly connected on the bottom of cabinet wall, the surface of the threaded rod and are located at the second fixing bearing
The right side of seat is connected with the second limited block, and second limited block is fixedly connected on the bottom of cabinet wall.
Preferably, it is fixedly connected with feed hopper at the top of the casing, the front of the feed hopper is fixedly connected with transparent
Observation window.
Preferably, the both sides of the bottom half are fixedly connected with supporting leg, the front of the supporting leg and are located at casing
Bottom be connected with Material collecting box for harvesting, the both sides of the Material collecting box for harvesting bottom have been fixedly connected with support, the supporting leg and support
Bottom be fixedly connected with universal wheel.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model by the rotation of threaded rod by that there is provided chute and threaded rod, can make the first fixing bearing
Seat and the second fixed bearing block horizontally slip with respect to chute, to be rotated by the way that there is provided micromachine, minitype motor driving threaded rod,
Threaded rod drives the first fixed bearing block and the second fixed bearing block to horizontally slip, by the way that there is provided forward screw thread and reverse spiral shell
Line so that the first screw rod and the second screw rod can move backward, and reach the purpose of the first screw rod of regulation and the second screw rod spacing, lead to
Cross and be provided with work drive motor, work drive motor can drive the first screw rod and the second screw rod to run, by the way that there is provided regulation driven pulley
And adjustment hole, by the cooperation for adjusting driven pulley and adjustment hole, it is ensured that transmission belt is in tight state all the time, passes through cunning
Groove, threaded rod, micromachine, forward screw thread, reverse thread, the cooperation for adjusting driven pulley and adjustment hole, solve existing double spiral shells
Bar extruder configures different feeding spiro rods and adjusting screw rod gap complex procedures, time length is expended, so as to influence processing efficiency
The problem of.
2nd, the utility model is by the way that there is provided live bearing and back-moving spring so that regulation driven pulley has one upwards all the time
Pulling force so that transmission belt keep tight state, by there is provided the first limited block and the second limited block, ensure that threaded rod
Stability during operation, by there is provided feed hopper and transparent windows, facilitating user to be fed, by the way that there is provided gather materials
Case, extruder is facilitated to be discharged, by there is provided supporting leg and support, ensure that the stability of casing and Material collecting box for harvesting, passing through
There is provided universal wheel, facilitates user to move extruder.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model casing front section view.
In figure：1 casing, 2 first screw rods, 3 second screw rods, 4 first fixed bearing blocks, 5 second fixed bearing blocks, 6 chutes,
7 threaded rods, 8 micromachines, 9 forward screw threads, 10 reverse threads, 11 work drive motors, 12 driving wheels, 13 regulation driven pulleys, 14 pass
Dynamic band, 15 adjustment holes, 16 first limited blocks, 17 second limited blocks, 18 feed hoppers, 19 transparent windows, 20 supporting legs, 21 gather materials
Case, 22 supports, 23 universal wheels.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of double screw extruder, including casing 1 are referred to, the bottom of the inwall of casing 1 is connected with first
Screw rod 2, the bottom of the inwall of casing 1 and is connected with the second screw rod 3, the front of the first screw rod 2 positioned at the right side of the first screw rod 2
The first fixed bearing block 4 is fixedly connected with the back side, the front and back of the second screw rod 3 has been fixedly connected with the second fixing axle
Bearing 5, the first fixed bearing block 4 and the second fixed bearing block 5 are movably connected in the bottom of the inwall of casing 1, the inwall of casing 1
Bottom and the correspondingly position of the first fixed bearing block 4 and the second fixed bearing block 5 offer chute 6, the first fixed bearing block 4
Left side be connected with threaded rod 7, the right-hand member of threaded rod 7 sequentially passes through the first fixed bearing block 4 and the second fixed bearing block 5
And the right side of the second fixed bearing block 5 is extended to, the bottom of the inwall of casing 1 and fixed positioned at the right side of the second fixed bearing block 5
Micromachine 8 is connected with, the output end of micromachine 8 is fixedly connected with threaded rod 7, the surface of threaded rod 7 and corresponding first solid
The position of dead axle bearing 4 is provided with forward screw thread 9, and the position of the surface of threaded rod 7 and corresponding second fixed bearing block 5 is provided with
Reverse thread 10, the back side of casing 1 are fixedly connected with work drive motor 11, and the output end of work drive motor 11 through casing 1 and extends
To the inside of casing 1, the output end of work drive motor 11 and driving wheel 12, the inwall of casing 1 are fixedly connected with positioned at the inside of casing 1
The back side and positioned at driving wheel 12 bottom be connected with regulation driven pulley 13, regulation driven pulley 13 surface activity be connected with
Transmission belt 14, driving wheel 12 are connected by transmission belt 14 and the first screw rod 2, the second screw rod 3 and regulation driven pulley 13, casing
The back side of 1 inwall and the corresponding position for adjusting driven pulley 13 offer adjustment hole 15, the back side of regulation driven pulley 13 and corresponding tune
The position of knothole 15 is provided with live bearing, and is fixedly connected with back-moving spring between live bearing and work drive motor 11, passes through
There is provided live bearing and back-moving spring so that regulation driven pulley 13 has a upward pulling force all the time, so that transmission belt 14
Keep tight state, the surface of threaded rod 7 and be connected with the first limited block 16 positioned at the left side of the first fixed bearing block 4,
First limited block 16 is fixedly connected on the bottom of the inwall of casing 1, the surface of threaded rod 7 and the right side for being located at the second fixed bearing block 5
Side is connected with the second limited block 17, and the second limited block 17 is fixedly connected on the bottom of the inwall of casing 1, by the way that there is provided first
The limited block 17 of limited block 16 and second, stability when threaded rod 7 is run is ensure that, the top of casing 1 is fixedly connected with charging
Bucket 18, the front of feed hopper 18 is fixedly connected with transparent windows 19, by the way that there is provided feed hopper 18 and transparent windows 19, side
Just user is fed, and the both sides of the bottom of casing 1 are fixedly connected with supporting leg 20, the front of supporting leg 20 and positioned at casing 1
Bottom is connected with Material collecting box for harvesting 21, and the both sides of the bottom of Material collecting box for harvesting 21 have been fixedly connected with support 22, supporting leg 20 and support 22
Bottom be fixedly connected with universal wheel 23, by there is provided Material collecting box for harvesting 21, facilitating extruder to be discharged, by the way that there is provided branch
Support leg 20 and support 22, ensure that the stability of casing 1 and Material collecting box for harvesting 21, by there is provided universal wheel 23, facilitating user to move
Extruder, by the way that there is provided chute 6 and threaded rod 7, the first fixed bearing block 4 and second can be made by the rotation of threaded rod 7
Fixed bearing block 5 horizontally slips with respect to chute 6, to drive threaded rod 7 to rotate by the way that there is provided micromachine 8, micromachine 8, spiral shell
Rasp bar 7 drives the first fixed bearing block 4 and the second fixed bearing block 5 to horizontally slip, by the way that there is provided forward screw thread 9 and reverse spiral shell
Line 10 so that the first screw rod 2 and the second screw rod 3 can move backward, and reach the first screw rod 2 of regulation and the spacing of the second screw rod 3
Purpose, by the way that there is provided work drive motor 11, work drive motor 11 can drive the first screw rod 2 and the second screw rod 3 to run, and pass through setting
Regulation driven pulley 13 and adjustment hole 15, by the cooperation for adjusting driven pulley 13 and adjustment hole 15, it is ensured that transmission belt 14 begins
Tight state is in eventually, passes through chute 6, threaded rod 7, micromachine 8, forward screw thread 9, reverse thread 10, regulation driven pulley 13
With the cooperation of adjustment hole 15, solve the different feeding spiro rod of existing double screw extruder configuration and adjusting screw rod gap process is answered
It is miscellaneous, time length is expended, the problem of so as to influence processing efficiency.
In use, by the way that there is provided chute 6 and threaded rod 7, the first fixed bearing block can be made by the rotation of threaded rod 7
4 and second the relative chute 6 of fixed bearing block 5 horizontally slip, to drive threaded rod 7 by the way that there is provided micromachine 8, micromachine 8
Rotate, threaded rod 7 drives the first fixed bearing block 4 and the second fixed bearing block 5 to horizontally slip, by the way that there is provided forward screw thread 9
With reverse thread 10 so that the first screw rod 2 and the second screw rod 3 can move backward, and reach the first screw rod 2 of regulation and the second screw rod
The purpose of 3 spacing, by the way that there is provided work drive motor 11, work drive motor 11 can drive the first screw rod 2 and the second screw rod 3 to run,
By there is provided regulation driven pulley 13 and adjustment hole 15, by the cooperation for adjusting driven pulley 13 and adjustment hole 15, it is ensured that pass
Dynamic band 14 is in tight state all the time, passes through chute 6, threaded rod 7, micromachine 8, forward screw thread 9, reverse thread 10, regulation
The cooperation of driven pulley 13 and adjustment hole 15, solve existing double screw extruder and configure between different feeding spiro rod and adjusting screw rod
Gap complex procedures, time length is expended, the problem of so as to influence processing efficiency.
In summary：The double screw extruder, pass through casing 1, the first screw rod 2, the second screw rod 3, the first fixed bearing block
4th, the second fixed bearing block 5, chute 6, threaded rod 7, micromachine 8, forward screw thread 9, reverse thread 10, work drive motor 11, master
Driving wheel 12, the cooperation for adjusting driven pulley 13, transmission belt 14 and adjustment hole 15, it is different to solve existing double screw extruder configuration
Feeding spiro rod and adjusting screw rod gap complex procedures, time length is expended, the problem of so as to influence processing efficiency.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of double screw extruder, including casing (1), it is characterised in that：The bottom of casing (1) inwall is connected with
First screw rod (2), the bottom of casing (1) inwall and is connected with the second screw rod on the right side of the first screw rod (2)
(3), the front and back of first screw rod (2) has been fixedly connected with the first fixed bearing block (4), second screw rod (3)
Front and back be fixedly connected with the second fixed bearing block (5), first fixed bearing block (4) and the second fixing bearing
Seat (5) is movably connected in the bottom of casing (1) inwall, the bottom of casing (1) inwall and corresponding first fixed bearing block
(4) and the position of the second fixed bearing block (5) offers chute (6), and the left side activity of first fixed bearing block (4) is even
Threaded rod (7) is connected to, the right-hand member of the threaded rod (7) sequentially passes through the first fixed bearing block (4) and the second fixed bearing block (5)
And the right side of the second fixed bearing block (5) is extended to, the bottom of casing (1) inwall and it is located at the second fixed bearing block (5)
Right side be fixedly connected with micromachine (8), the output end of the micromachine (8) is fixedly connected with threaded rod (7), the spiral shell
The surface of rasp bar (7) and the position of corresponding first fixed bearing block (4) is provided with forward screw thread (9), the table of the threaded rod (7)
The face and position of corresponding second fixed bearing block (5) is provided with reverse thread (10), the back side of the casing (1) is fixedly connected with
Work drive motor (11), the output end of the work drive motor (11) through casing (1) and extend to the inside of casing (1), the work
Make the output end of motor (11) and be fixedly connected with driving wheel (12), the back of the body of casing (1) inwall positioned at the inside of casing (1)
Face and positioned at driving wheel (12) bottom be connected with regulation driven pulley (13), it is described regulation driven pulley (13) surface activity
Transmission belt (14) is connected with, the driving wheel (12) passes through transmission belt (14) and the first screw rod (2), the second screw rod (3) and regulation
Driven pulley (13) is connected, and the position of the back side of casing (1) inwall and corresponding regulation driven pulley (13) offers regulation
Hole (15).
A kind of 2. double screw extruder according to claim 1, it is characterised in that：The back side of the regulation driven pulley (13)
And the position of corresponding adjustment hole (15) is provided with live bearing, and it is fixedly connected between live bearing and work drive motor (11) multiple
Position spring.
A kind of 3. double screw extruder according to claim 1, it is characterised in that：The surface and position of the threaded rod (7)
The first limited block (16) is connected with the left of the first fixed bearing block (4), first limited block (16) is fixedly connected
In the bottom of casing (1) inwall, the surface of the threaded rod (7) and the right side flexible connection for being located at the second fixed bearing block (5)
There is the second limited block (17), second limited block (17) is fixedly connected on the bottom of casing (1) inwall.
A kind of 4. double screw extruder according to claim 1, it is characterised in that：The top of the casing (1), which is fixed, to be connected
Feed hopper (18) is connected to, the front of the feed hopper (18) is fixedly connected with transparent windows (19).
A kind of 5. double screw extruder according to claim 1, it is characterised in that：The both sides of casing (1) bottom are consolidated
Surely supporting leg (20) is connected with, positive and positioned at casing (1) the bottom of the supporting leg (20) is connected with Material collecting box for harvesting
(21), the both sides of Material collecting box for harvesting (21) bottom have been fixedly connected with support (22), the supporting leg (20) and support (22)
Bottom has been fixedly connected with universal wheel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147724.4U CN207207081U (en) | 2017-09-07 | 2017-09-07 | A kind of double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147724.4U CN207207081U (en) | 2017-09-07 | 2017-09-07 | A kind of double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207081U true CN207207081U (en) | 2018-04-10 |
Family
ID=61823608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721147724.4U Active CN207207081U (en) | 2017-09-07 | 2017-09-07 | A kind of double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936547A (en) * | 2019-12-13 | 2020-03-31 | 苏州拓洁环保工程有限公司 | Injection molding machine with adjustable screw spacing and working method thereof |
| CN114986847A (en) * | 2022-08-04 | 2022-09-02 | 南京力迅螺杆有限公司 | Twisted conveying type shear block for double-screw extruder |
-
2017
- 2017-09-07 CN CN201721147724.4U patent/CN207207081U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936547A (en) * | 2019-12-13 | 2020-03-31 | 苏州拓洁环保工程有限公司 | Injection molding machine with adjustable screw spacing and working method thereof |
| CN110936547B (en) * | 2019-12-13 | 2021-12-10 | 湖南海凡升机电设备科技有限公司 | Injection molding machine with adjustable screw spacing and working method thereof |
| CN114986847A (en) * | 2022-08-04 | 2022-09-02 | 南京力迅螺杆有限公司 | Twisted conveying type shear block for double-screw extruder |
| CN114986847B (en) * | 2022-08-04 | 2022-11-01 | 南京力迅螺杆有限公司 | Twisted conveying type shear block for double-screw extruder |
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