CN208881145U - A kind of modular assembly type extruder screw - Google Patents
A kind of modular assembly type extruder screw Download PDFInfo
- Publication number
- CN208881145U CN208881145U CN201821661126.3U CN201821661126U CN208881145U CN 208881145 U CN208881145 U CN 208881145U CN 201821661126 U CN201821661126 U CN 201821661126U CN 208881145 U CN208881145 U CN 208881145U
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- CN
- China
- Prior art keywords
- rod
- screw
- sleeve
- screw rod
- assembly type
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- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of modular assembly type extruder screws, including two check (non-return) valves, two check (non-return) valves are fixedly mounted on the both ends of the body of rod, and multiple screw rod modules are arranged on the body of rod, multiple screw rod modules are fixedly mounted on the body of rod by screw, and two neighboring screw rod module fits closely；The screw rod module includes sleeve and the helical blade that is fixedly mounted on sleeve outer surface, and the outer diameter of plurality of sleeve gradually becomes smaller or becomes larger along the length direction of the body of rod, and multiple helical blades twist arrange, and the outer diameter of helical blade is equal.Beneficial effect is: a kind of modular assembly type extruder screw described in the utility model can be realized modularization assembling extruder screw, module at this is only needed replacing after a certain module damage, without being replaced to entire extruder screw, substantially reduce replacement cost, it avoids replacing the waste problem that whole screw rod generates, it is particularly suitable for medium-sized and small enterprises to use, practicability is good.
Description
Technical field
The utility model relates to screw extruder fields, and in particular to a kind of modular assembly type extruder screw.
Background technique
Currently, common extruder screw is typically all integrally casting shaping in the market, when the helical blade on screw rod
Entire screw rod is needed replacing after place's damage, replacement cost is higher, this is for medium-sized and small enterprises, undoubtedly biggish burden.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of modular assembly type extruder screw,
It is integrally formed with solving extruder screw traditional in the prior art, needs replacing entire screw rod after the damage of screw rod certain,
Not only replacement cost is higher, but also replaced screw rod also more wasteful, some positions on screw rod after all of directly scrapping processing
Or it is intact, can continue to using, wasting phenomenon than it is more prominent the problems such as.In many technical solutions provided by the utility model
Preferred technical solution can be realized modularization assembling extruder screw, and module at this is only needed replacing after a certain module damage
, without being replaced to entire extruder screw, replacement cost is substantially reduced, avoids replacing the waste that whole screw rod generates
The technical effects such as problem is particularly suitable for medium-sized and small enterprises and uses, and practicability is good, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
A kind of modular assembly type extruder screw provided by the utility model, including two check (non-return) valves, two check (non-return) valves are solid
Dingan County is mounted in the both ends of the body of rod, and multiple screw rod modules are arranged on the body of rod, and multiple screw rod modules are fixedly mounted by screw
On the body of rod, and two neighboring screw rod module fits closely；
The screw rod module includes sleeve and the helical blade that is fixedly mounted on sleeve outer surface, plurality of sleeve
Outer diameter gradually becomes smaller or becomes larger along the length direction of the body of rod, and multiple helical blades twist arrange, and helical blade is outer
Diameter is equal.
As the significant design of this case, the body of rod gets on the bus and has external screw thread.
As the optimization design of this case, the sleeve lining is got on the bus the internal screw thread matched with external screw thread, the sleeve
It is fixedly connected by external screw thread and internal screw thread with the body of rod.
As the optimization design of this case, helicla flute is offered on the sleeve outer wall, the helical blade fixation is fastened in
In helicla flute.
As the optimization design of this case, multiple mounting holes one are offered on the body of rod, are offered in the helicla flute more
A mounting hole two, offers multiple mounting holes three on the helical blade, the mounting hole one, mounting hole two and mounting hole three
Aperture is equal, and is threaded hole, and the screw passes through mounting hole one, mounting hole two and mounting hole three for the body of rod and screw rod module
It is connected to one.
As the optimization design of this case, the body of rod quantity has multiple, and is parallel to each other and is plugged on multiple screw rod modules
In sleeve.
Above technical scheme is used, in use, multiple screw rod modules are sleeved on the body of rod in a certain order, specifically
Assembling method is as follows: by from left to right, the outer diameter of sleeve successively becomes larger or becomes smaller, and assembles the extruder screw come in this way
It is identical with the shape of traditional integral type extruder screw, after screw rod module assembled, with screw by screw rod module and the body of rod
Fixation, in actual use, typically helical blade damages, therefore, the spiral in some screw rod module
After blade is impaired, it is only necessary to the helical blade be removed to the helical blade more renewed, without complete to entire extruder screw
Portion is replaced, and replacement cost is effectively reduced, and is particularly suitable for medium-sized and small enterprises and is used, practicability is good.
Beneficial effect is: a kind of modular assembly type extruder screw described in the utility model can be realized modularization group
Extruder screw is filled, module at this is only needed replacing after a certain module damage, does not have to carry out entire extruder screw
Replacement, substantially reduces replacement cost, avoids replacing the waste problem that whole screw rod generates, and is particularly suitable for medium-sized and small enterprises and uses, real
It is good with property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the screw rod of the utility model；
Fig. 3 is the structural schematic diagram of the sleeve of the utility model.
The reference numerals are as follows:
1, the body of rod；2, screw rod module；3, check (non-return) valve；4, sleeve；5, helical blade；6, helicla flute；7, mounting hole two；8, pacify
Fill hole three；9, mounting hole one；10, external screw thread.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-3, a kind of modular assembly type extruder screw provided by the utility model, including two non-return
Valve 3, for check (non-return) valve 3 for preventing material from revealing from the junction of screw rod and machine barrel, two check (non-return) valves 3 are fixedly mounted on the body of rod 1
Both ends are arranged with multiple screw rod modules 2 on the body of rod 1, and multiple screw rod modules 2 together constitute extruder screw with the body of rod 1, multiple
Screw rod module 2 is fixedly mounted on the body of rod 1 by screw, is designed in this way, respectively the disassembly and installation of screw rod module 2, and adjacent
Two screw rod modules 2 fit closely, and fit closely the gap that material can be stopped to enter between two neighboring screw rod module 2
Place；
Screw rod module 2 includes sleeve 4 and the helical blade 5 being fixedly mounted on 4 outer surface of sleeve, plurality of sleeve 4
Outer diameter gradually become smaller or become larger along the length direction of the body of rod 1, multiple helical blades 5 twist arrange, and helical blade 5
Outer diameter it is equal, in this way design, can just make the extruder screw of modularization assembling identical as traditional integral type screw profile, make
It is also identical with function.
As optional embodiment, the body of rod 1, which is got on the bus, external screw thread 10, and external screw thread 10 is matched for the body of rod 1 with 4 screw thread of sleeve
Close connection.
4 inner wall of sleeve is got on the bus the internal screw thread matched with external screw thread 10, and sleeve 4 passes through external screw thread 10 and internal screw thread and bar
Body 1 is fixedly connected, in this way design, adopt be screwed with the dual mode being fixedly connected that is screwed, screw rod mould is effectively ensured
Block 2 is reliably connected with the body of rod 1.
Helicla flute 6 is offered on 4 outer wall of sleeve, the fixation of helical blade 5 is fastened in helicla flute 6, designs, eliminate in this way
Helical blade 5 is welded on the trouble on 4 outer wall of sleeve, it is only necessary to be fixed on helical blade 5 in helicla flute 6 i.e. with screw
Can, when replacing helical blade 5, no replacement is required for sleeve 4, further decreases replacement cost, and practicability is good.
Multiple mounting holes 1 are offered on the body of rod 1, and multiple mounting holes 27 are offered in helicla flute 6, are opened on helical blade 5
Equipped with multiple mounting holes 38, mounting hole 1, mounting hole 27 are equal with the aperture of mounting hole 38, and are threaded hole, screw
The body of rod 1 and screw rod module 2 are connected to one across mounting hole 1, mounting hole 27 and mounting hole 38.
1 quantity of the body of rod has multiple, and is parallel to each other in the sleeve 4 for being plugged on multiple screw rod modules 2,1 one side of plurality of rods body
Face is used to enhance the connection reliability of multiple screw rod modules 2, on the other hand for preventing the generation of multiple screw rod modules 2 relatively sliding
Turn.
Above technical scheme is used, in use, multiple screw rod modules 2 are sleeved in a certain order on the body of rod 1, is had
Body assembling method is as follows: by from left to right, the outer diameter of sleeve 4 successively becomes larger or becomes smaller, and assembles the extruder come in this way
Screw rod is identical with the shape of traditional integral type extruder screw, after screw rod module 2 assembles, with screw by screw rod module 2
Fixed with the body of rod 1, in actual use, typically helical blade 5 damages, therefore, when some screw rod module 2
On helical blade 5 it is impaired after, it is only necessary to the helical blade 5 is removed to the helical blade 5 more renewed, without squeezing to entire
Machine screw rod is all replaced out, and replacement cost is effectively reduced, and is particularly suitable for medium-sized and small enterprises and is used, practicability is good.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of modular assembly type extruder screw, including two check (non-return) valves (3), it is characterised in that: two check (non-return) valves (3) are fixed
The both ends of the body of rod (1) are mounted on, multiple screw rod modules (2) are arranged on the body of rod (1), multiple screw rod modules (2) pass through spiral shell
Nail is fixedly mounted on the body of rod (1), and two neighboring screw rod module (2) fits closely；
The screw rod module (2) includes sleeve (4) and the helical blade (5) that is fixedly mounted on sleeve (4) outer surface, wherein more
The outer diameter of a sleeve (4) gradually becomes smaller or becomes larger along the length direction of the body of rod (1), and multiple helical blades (5) are twist arranged
Column, and the outer diameter of helical blade (5) is equal.
2. a kind of modular assembly type extruder screw according to claim 1, it is characterised in that: the body of rod (1) is got on the bus
There are external screw thread (10).
3. a kind of modular assembly type extruder screw according to claim 2, it is characterised in that: sleeve (4) inner wall
It gets on the bus the internal screw thread matched with external screw thread (10), the sleeve (4) is consolidated by external screw thread (10) and internal screw thread and the body of rod (1)
Fixed connection.
4. a kind of modular assembly type extruder screw according to claim 1, it is characterised in that: sleeve (4) outer wall
On offer helicla flute (6), the helical blade (5) is fixed to be fastened in helicla flute (6).
5. a kind of modular assembly type extruder screw according to claim 4, it is characterised in that: opened on the body of rod (1)
Equipped with multiple mounting holes one (9), multiple mounting holes two (7) are offered in the helicla flute (6), are opened on the helical blade (5)
Equipped with multiple mounting holes three (8), the aperture of the mounting hole one (9), mounting hole two (7) and mounting hole three (8) is equal, and is
Threaded hole, the screw pass through mounting hole one (9), mounting hole two (7) and mounting hole three (8) for the body of rod (1) and screw rod module (2)
It is connected to one.
6. a kind of modular assembly type extruder screw according to claim 1, it is characterised in that: the body of rod (1) quantity
Have multiple, and is parallel to each other and is plugged in the sleeves (4) of multiple screw rod modules (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661126.3U CN208881145U (en) | 2018-10-15 | 2018-10-15 | A kind of modular assembly type extruder screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661126.3U CN208881145U (en) | 2018-10-15 | 2018-10-15 | A kind of modular assembly type extruder screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208881145U true CN208881145U (en) | 2019-05-21 |
Family
ID=66515699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821661126.3U Expired - Fee Related CN208881145U (en) | 2018-10-15 | 2018-10-15 | A kind of modular assembly type extruder screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208881145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250273A (en) * | 2020-01-21 | 2020-06-09 | 江苏大学 | Novel spiral blade for horizontal screw centrifuge |
-
2018
- 2018-10-15 CN CN201821661126.3U patent/CN208881145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250273A (en) * | 2020-01-21 | 2020-06-09 | 江苏大学 | Novel spiral blade for horizontal screw centrifuge |
| CN111250273B (en) * | 2020-01-21 | 2022-06-21 | 江苏大学 | Novel spiral blade for horizontal screw centrifuge |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20191015 |