CN214214703U - Stable form barrel for screw extruder - Google Patents
Stable form barrel for screw extruder Download PDFInfo
- Publication number
- CN214214703U CN214214703U CN202120115625.8U CN202120115625U CN214214703U CN 214214703 U CN214214703 U CN 214214703U CN 202120115625 U CN202120115625 U CN 202120115625U CN 214214703 U CN214214703 U CN 214214703U
- Authority
- CN
- China
- Prior art keywords
- barrel
- screw extruder
- fixedly connected
- groove
- side plates
- 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
- 238000013016 damping Methods 0.000 claims abstract description 15
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 15
- 235000017491 Bambusa tulda Nutrition 0.000 description 15
- 241001330002 Bambuseae Species 0.000 description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 15
- 239000011425 bamboo Substances 0.000 description 15
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007909 melt granulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a stable form barrel for screw extruder, which comprises a barrel body, wherein the middle part of the barrel body is provided with a lining groove, the barrel body consists of a center barrel and side plates, the bottom of the center barrel is fixedly connected with one end of a plurality of damping springs, the other ends of the damping springs are fixedly connected with the top of a fixed plate, the two sides of the fixed plate are respectively fixedly connected with the bottoms of one sides of the two side plates, the corners of the middle part of the center barrel are respectively provided with a mounting groove, the insides of the four mounting grooves are respectively and fixedly connected with a reinforcing column, the center of the center barrel is provided with an oil groove extending to the inside of the center barrel, the top of the oil groove is fixedly communicated with an oil inlet pipe, the stable form barrel for screw extruder is provided with the damping springs and the fixed plate, the damping springs can effectively relieve the impact force in the use process, and simultaneously the support frame and the fixed block further support the whole barrel body, the stability is improved; set up bush groove, oil pipe and pore, the installation of the later stage barrel of being convenient for and bush.
Description
Technical Field
The utility model relates to a screw extruder field specifically is a stable form barrel for screw extruder.
Background
The screw extruder is mainly used for extruding soft and hard polyvinyl chloride, polyethylene and other thermoplastic plastics, can process various plastic products such as blown film, extruded tube, press plate, wire drawing belt and the like, and can also be used for melt granulation. With the rapid development of the global rubber and plastic industry, the chemical industry, the LED industry, the cable industry, the wood-plastic industry, the building material industry, the feed industry and the food industry, the industries are provided with a large number of double-screw extruders, and due to the continuous addition of additives and fillers, modified plastics become the development trend of plastics, so that the double-screw extruder has a very high requirement on a core component of the double-screw extruder, namely a machine barrel, and needs more wear-resistant and corrosion-resistant raw materials to provide the service life of the machine barrel, thereby reducing the times of shutdown, overhaul and maintenance of the extruder and improving the yield. At present, a shell of the screw extruder adopts steel as the shell, then the service life of a machine barrel is prolonged by adopting a mode of inlaying an inner bushing, and the cost is saved by replacing the bushing and repeatedly utilizing the shell.
At present, the barrel structure majority adopts the concatenation formula for the screw extruder, but single barrel simple structure lacks certain stability in the use, and the barrel takes place the dislocation and can influence the work of extruder when receiving external force, and the installation of barrel inner wall and bush is comparatively hard simultaneously, and frictional force is big, inconvenient change.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable form barrel for screw extruder to at present, barrel structure majority adopts the concatenation formula for the screw extruder in solving above-mentioned background art, but single barrel simple structure lacks certain stability in the use, and the barrel takes place to misplace and can influence the work of extruder when receiving external force, and the installation of barrel inner wall and bush is comparatively hard simultaneously, and frictional force is big, inconvenient change.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable form barrel for screw extruder, includes the barrel, the bushing groove has been seted up at the middle part of barrel, the barrel comprises a central section of thick bamboo and curb plate, just the equal fixed welding in both sides of a central section of thick bamboo has the curb plate, the bottom of a central section of thick bamboo and a plurality of damping spring's one end fixed connection, it is a plurality of damping spring's the other end and the top fixed connection of fixed plate, the both sides of fixed plate respectively with the bottom fixed connection of two curb plate one sides, the mounting groove has all been seted up to the corner at a central section of thick bamboo middle part, four the equal fixedly connected with enhancement post in inside of mounting groove, the inside oil groove that extends to a central section of thick bamboo is seted up at the.
As an optimal technical scheme of the utility model, a central section of thick bamboo and two curb plates formula as an organic whole are made, a plurality of pores that extend to the oil groove is seted up at the middle part in lining groove.
As a preferred technical scheme of the utility model, two the mounting hole has all been seted up at the middle part of curb plate, two the equal fixed cover in corner of curb plate is equipped with rubber cushion.
As a preferred technical scheme of the utility model, the equal threaded connection in both sides side of a center section of thick bamboo has the support frame, two the equal fixedly connected with fixed block in bottom of support frame.
As an optimal technical scheme of the utility model, the top lid that advances oil pipe is equipped with the stopcock, two the curb plate symmetry sets up, the enhancement post is made by the carbon steel.
Compared with the prior art, the beneficial effects of the utility model are that:
the barrel is formed by welding a central barrel and side faces, a reinforcing column is arranged in the central barrel to increase the strength of the barrel, a damping spring and a fixing plate are arranged at the bottom of the central barrel, the damping spring can effectively relieve impact force in the use process, and meanwhile, the supporting frames and the fixing blocks on the two sides of the central barrel are matched to further support the whole barrel, so that the stability is improved, and the barrel is prevented from being dislocated due to external force to influence processing; set up bush groove, oil pipe and pore, when the bush is changed the installation, can pour into lubricating oil into through advancing oil pipe, lubricating oil can spill over the surface in bush groove through the pore in oil groove and bush groove, reduces frictional force, the installation of the later stage barrel of being convenient for and bush.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a cross-sectional view of the center tube of the present invention.
In the figure: 1. a barrel; 2. a central barrel; 3. a side plate; 4. mounting holes; 5. a rubber cushion block; 6. a bushing slot; 7. a support frame; 8. a fixed block; 9. a damping spring; 10. a fixing plate; 11. mounting grooves; 12. a reinforcement column; 13. an oil sump; 14. an oil inlet pipe; 15. and (3) fine pores.
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.
Please refer to fig. 1-3, the utility model provides a stable form barrel for screw extruder, including barrel 1, bushing groove 6 has been seted up at the middle part of barrel 1, barrel 1 comprises a central section of thick bamboo 2 and curb plate 3, and the equal fixed welding in both sides of a central section of thick bamboo 2 has curb plate 3, the bottom of a central section of thick bamboo 2 and a plurality of damping spring 9's one end fixed connection, the other end of a plurality of damping spring 9 and the top fixed connection of fixed plate 10, the both sides of fixed plate 10 respectively with the bottom fixed connection of two curb plate 3 one sides, mounting groove 11 has all been seted up to the corner at a central section of thick bamboo 2 middle part, the equal fixedly connected with enhancement post 12 in inside of four mounting grooves 11, the oil groove 13 that extends to a central section of thick bamboo 2 inside is seted up at the center of a central section of thick bamboo 2, the top of oil groove 13 is fixed to be communicated with and is advanced oil pipe 14.
Preferably, a central section of thick bamboo 2 and two curb plates 3 formula as an organic whole are made, and a plurality of pore 15 that extend to the inside of oil groove 13 are seted up at the middle part of bush groove 6, set up pore 15 and be used for spilling over the inside lubricating oil of storing of oil groove 13, reduce frictional force, the installation of the bush of being convenient for.
Preferably, mounting hole 4 has all been seted up at the middle part of two curb plates 3, and the corner of two curb plates 3 is the fixed cover all to be equipped with rubber cushion 5, sets up the connection installation that mounting hole 4 is used for barrel 1, sets up rubber cushion 5 and prevents that the corner of barrel 1 from colliding with.
Preferably, the equal threaded connection in both sides of a central section of thick bamboo 2 has support frame 7, and the equal fixedly connected with fixed block 8 in bottom of two support frames 7 sets up support frame 7 and fixed block 8 and consolidates when barrel 1 uses, further improves barrel 1's stability.
Preferably, the top cover of the oil inlet pipe 14 is provided with a pipe plug, the two side plates 3 are symmetrically arranged, the reinforcing column 12 is made of carbon steel, and the reinforcing column 12 is arranged to improve the overall strength of the barrel 1.
When the barrel is used specifically, the barrel 1 is formed by integrally welding the central barrel 2 and the side plates 3, the reinforcing column 12 is arranged in the central barrel 2 to increase the strength of the barrel 1, the damping spring 9 and the fixing plate 10 are arranged at the bottom of the central barrel 2, the damping spring 9 can effectively relieve the impact force in the use process, and the support frames 7 and the fixing blocks 8 on the two sides of the central barrel 2 are matched to further support the whole barrel 1, so that the use stability is improved, and the barrel 1 is prevented from being influenced by dislocation due to external force and processed; in addition, when the bush was changed the installation, can pour into lubricating oil into through advancing oil pipe 14 earlier, lubricating oil can spill over the surface of bush groove 6 through oil groove 13 and the pore 15 between bush groove 6, has reduced frictional force, the installation of the later stage barrel 1 of being convenient for and bush, and it is very convenient to use.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a stable form barrel for screw extruder, includes barrel (1), its characterized in that: a lining groove (6) is arranged in the middle of the cylinder body (1), the cylinder body (1) is composed of a central cylinder (2) and side plates (3), the two sides of the central cylinder (2) are fixedly welded with side plates (3), the bottom of the central cylinder (2) is fixedly connected with one ends of a plurality of damping springs (9), the other ends of the damping springs (9) are fixedly connected with the top of a fixed plate (10), the two sides of the fixed plate (10) are respectively fixedly connected with the bottoms of one sides of the two side plates (3), the corners of the middle part of the central cylinder (2) are all provided with mounting grooves (11), the insides of the four mounting grooves (11) are all fixedly connected with reinforcing columns (12), an oil groove (13) extending to the inside of the central cylinder (2) is formed in the center of the central cylinder (2), and an oil inlet pipe (14) is fixedly communicated with the top of the oil groove (13).
2. A barrel for a stabilized screw extruder according to claim 1, wherein: a plurality of pores (15) extending to the inside of the oil groove (13) are formed in the middle of the lining groove (6).
3. A barrel for a stabilized screw extruder according to claim 1, wherein: mounting holes (4) are formed in the middle of the side plates (3), and rubber cushion blocks (5) are fixedly sleeved at corners of the side plates (3).
4. A barrel for a stabilized screw extruder according to claim 1, wherein: the two sides of the central cylinder (2) are in threaded connection with support frames (7), and the bottoms of the two support frames (7) are fixedly connected with fixing blocks (8).
5. A barrel for a stabilized screw extruder according to claim 1, wherein: the top cover of the oil inlet pipe (14) is provided with a pipe plug, the two side plates (3) are symmetrically arranged, and the reinforcing column (12) is made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115625.8U CN214214703U (en) | 2021-01-17 | 2021-01-17 | Stable form barrel for screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115625.8U CN214214703U (en) | 2021-01-17 | 2021-01-17 | Stable form barrel for screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214214703U true CN214214703U (en) | 2021-09-17 |
Family
ID=77690029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120115625.8U Expired - Fee Related CN214214703U (en) | 2021-01-17 | 2021-01-17 | Stable form barrel for screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214214703U (en) |
-
2021
- 2021-01-17 CN CN202120115625.8U patent/CN214214703U/en not_active Expired - Fee Related
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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: 20210917 |