CN214395350U - Screw extruder barrel convenient to inside is clean - Google Patents
Screw extruder barrel convenient to inside is clean Download PDFInfo
- Publication number
- CN214395350U CN214395350U CN202120065858.1U CN202120065858U CN214395350U CN 214395350 U CN214395350 U CN 214395350U CN 202120065858 U CN202120065858 U CN 202120065858U CN 214395350 U CN214395350 U CN 214395350U
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- CN
- China
- Prior art keywords
- barrel
- wall
- screw
- fixedly connected
- cylinder
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 17
- 235000017491 Bambusa tulda Nutrition 0.000 description 17
- 241001330002 Bambuseae Species 0.000 description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 17
- 239000011425 bamboo Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a screw extruder barrel convenient for internal cleaning, which comprises a barrel wall and an end cover, wherein the barrel wall consists of a first barrel, a second barrel and a third barrel, one end of the first barrel is connected with one end of the second barrel through screw thread, the other end of the second barrel is connected with one end of the third barrel through screw thread, the other end of the first barrel is connected with the end cover through screw thread, a first sealing bearing is embedded in the middle part of the end cover, the shaft hole of the first sealing bearing is fixedly connected with one end of a spiral extrusion rod, one end of the inner wall of the barrel wall is connected with a connecting end plate in a sliding way, a second sealing bearing is embedded in the middle part of the connecting end plate, the shaft hole of the second sealing bearing is fixedly connected with the other end of the spiral extrusion rod, and a through hole is arranged in the middle part of the other end of the third barrel, the barrel wall is of a structure which can be disassembled, so that the length of the barrel wall is shortened, the inner wall of the cylinder wall is convenient to clean.
Description
Technical Field
The utility model relates to an extruder barrel specifically is a screw extruder barrel convenient to inside is clean.
Background
The extruder belongs to one of the types of plastic machinery, and can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.
Screw rod fixed connection of current extruder is inside the barrel, and is inconvenient to dismantle, and the barrel is inside can not clean, uses the material for a long time and can the adhesion at the inner wall of barrel, and untimely cleanness can cause the material to pile up on the barrel, leads to the screw rod resistance increase when rotating, still can cause the material to block up when serious, influences the work of collecting machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw extruder barrel convenient to inside is clean to the screw rod fixed connection of the current extruder who proposes in solving above-mentioned background art is inside the barrel, and inconvenient dismantlement, the inside cleaning that can not carry out of barrel, long-time use material can the adhesion at the inner wall of barrel, untimely clean can cause the material to pile up on the barrel, lead to the screw rod resistance increase when rotating, still can cause the material to block up when serious, influence the problem of collecting machine work.
In order to achieve the above object, the utility model provides a following technical scheme: a screw extruder barrel convenient for internal cleaning comprises a barrel wall and an end cover, wherein the barrel wall consists of a first barrel, a second barrel and a third barrel, one end of the first barrel is in threaded connection with one end of the second barrel, the other end of the second barrel is in threaded connection with one end of the third barrel, the other end of the first barrel is in threaded connection with the end cover, a first sealing bearing is embedded in the middle of the end cover, a shaft hole of the first sealing bearing is fixedly connected with one end of a spiral extrusion rod, one end of the inner wall of the barrel wall is in sliding connection with a connecting end plate, a second sealing bearing is embedded in the middle of the connecting end plate, a shaft hole of the second sealing bearing is fixedly connected with the other end of the spiral extrusion rod, a through hole is formed in the middle of the other end of the third barrel, four first screw holes are uniformly formed in the periphery of the other end side of the third barrel, four second screws, four are evenly seted up all around to connection end plate avris first screw sets up with four second screw one-to-one, and every is to the inside threaded connection in proper order of the first screw that corresponds the setting and the second screw a bolt, the first connecting ring of one end fixedly connected with in the end cover outside, the one end fixedly connected with second go-between of first drum outer wall, first recess, two have all been seted up at the both ends of first connecting ring first recess inside all rotates and is connected with the screw rod, two the equal threaded connection of one end of screw rod has the nut, the second recess has all been seted up at the both ends of second go-between, two the screw rod is connected with two second recess block respectively.
As a preferred technical scheme of the utility model, one side fixedly connected with sealing washer of end cover, the draw-in groove has been seted up to the avris of the first drum other end, the sealing washer is connected with the draw-in groove block.
As a preferred technical scheme of the utility model, one side threaded connection on section of thick bamboo wall top has the inlet pipe, one side threaded connection on section of thick bamboo wall bottom has the discharging pipe.
As a preferred technical scheme of the utility model, the both sides of section of thick bamboo wall one end are all through first screw fixedly connected with reinforcing plate, two the one end of reinforcing plate is respectively through the both sides fixed connection of second screw and the section of thick bamboo wall other end.
As an optimized technical proposal of the utility model, the cylinder wall is made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the barrel needs to be cleaned, the connecting end plate is separated from the third barrel only by unscrewing the four bolts, the end cover is detached, the spiral extrusion rod can be drawn out from the interior of the barrel wall, the spiral extrusion rod is convenient to clean, the reinforcing plate is detached, the barrel wall is of a detachable structure, the length of the barrel wall is shortened by detaching the barrel wall, and the inner wall of the barrel wall is convenient to clean;
2. the use of sealing washer can improve the leakproofness between end cover and the first drum port, avoids carrying out the feed in-process, and the material is revealed from the port of first drum, and the section of thick bamboo wall life of making by the stainless steel is longer, and the stainless steel material surface is smooth moreover, conveniently cleans.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a schematic view of the connection of the screw according to the present invention.
In the figure: 1. a cylinder wall; 2. a first cylinder; 3. a second cylinder; 4. a third cylinder; 5. an end cap; 6. A seal ring; 7. a first sealed bearing; 8. a screw extrusion stem; 9. connecting the end plates; 10. a second sealed bearing; 11. a bolt; 12. a through hole; 13. a feed pipe; 14. a discharge pipe; 15. a first connecting ring; 16. A second connection ring; 17. a screw; 18. a reinforcing plate.
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.
Referring to fig. 1-3, the utility model provides a screw extruder barrel convenient for internal cleaning, comprising a barrel wall 1 and an end cover 5, wherein the barrel wall 1 is composed of a first barrel 2, a second barrel 3 and a third barrel 4, one end of the first barrel 2 is in threaded connection with one end of the second barrel 3, the other end of the second barrel 3 is in threaded connection with one end of the third barrel 4, the other end of the first barrel 2 is in threaded connection with the end cover 5, a first sealing bearing 7 is embedded in the middle of the end cover 5, a shaft hole of the first sealing bearing 7 is fixedly connected with one end of a screw extrusion rod 8, one end of the inner wall of the barrel wall 1 is slidably connected with a connecting end plate 9, a second sealing bearing 10 is embedded in the middle of the connecting end plate 9, a shaft hole of the second sealing bearing 10 is fixedly connected with the other end of the screw extrusion rod 8, a through hole 12 is arranged in the middle of the other end of the third barrel 4, four first screw holes are uniformly arranged around the side of the other end of the third barrel 4, four second screw holes are evenly formed in the periphery of the side of the connecting end plate 9, four first screw holes and four second screw hole one-to-one arrangement are formed, each pair of first screw hole and second screw hole which are correspondingly arranged are sequentially connected with a bolt 11 in a threaded manner, one end of the outer side of the end cover 5 is fixedly connected with a first connecting ring 15, one end of the outer wall of the first cylinder 2 is fixedly connected with a second connecting ring 16, first grooves are formed in two ends of the first connecting ring 15, two first grooves are connected with screw rods 17 in an all-rotating manner, one ends of the two screw rods 17 are connected with nuts in an all-threaded manner, second grooves are formed in two ends of the second connecting ring 16, and the two screw rods 17 are respectively connected with the two second grooves in a clamping manner.
Preferably, one side fixedly connected with sealing washer 6 of end cover 5, the draw-in groove has been seted up to the avris of the 2 other ends of first drum, and sealing washer 6 is connected with the draw-in groove block, and the use of sealing washer 6 can improve the leakproofness between end cover 5 and the 2 ports of first drum, avoids carrying out the feed in-process, and the material is revealed from the port of first drum 2.
Preferably, one side threaded connection on 1 top of section of thick bamboo wall has inlet pipe 13, and one side threaded connection on 1 bottom of section of thick bamboo wall has discharging pipe 14, and inlet pipe 13 and discharging pipe 14 all can be dismantled, conveniently clean the barrel.
Preferably, the both sides of 1 one end of section of thick bamboo wall all are through first screw fixedly connected with reinforcing plate 18, the both sides fixed connection of the second screw and the section of thick bamboo 1 other end is passed through respectively to the one end of two reinforcing plates 18, reinforcing plate 18 plays the effect of firm enhancement, reinforcing plate 18 can fix first drum 2, second drum 3 and third drum 4, avoid leading to because the organism vibration leads to in the use, first drum 2, second drum 3, the junction of third drum 4 is not hard up, lead to reducing the holistic leakproofness of section of thick bamboo wall 1.
Preferably, the cylinder wall 1 is made of stainless steel, the stainless steel is wear-resistant and corrosion-resistant, the service life of the cylinder wall 1 made of stainless steel is longer, and the surface of the stainless steel is smooth and convenient to clean.
When in specific use, the utility model relates to a screw extruder barrel convenient to inside is clean, when needs are cleaned the barrel, unscrew four bolts 11 and will connect end plate 9 and the separation of third drum 4, pull down end cover 5, thereby can take spiral extrusion pole 8 out from the inside of section of thick bamboo wall 1, lift reinforcing plate 18 off, section of thick bamboo wall 1 is the structure of removable, can divide into first drum 2 with section of thick bamboo wall 1 difference, second drum 3 and third drum 4, make the length of section of thick bamboo wall 1 shorten, be more convenient for clean the inner wall of section of thick bamboo wall 1, the leakproofness between end cover 5 and the first drum 2 port can be improved in the use of sealing washer 6, avoid in carrying out the feed process, the material is revealed from the port of first drum 2, inlet pipe 13 and discharging pipe 14 all can be dismantled, conveniently clean the barrel, reinforcing plate 18 plays the effect of firm reinforcement, reinforcing plate 18 can fix first drum 2, Second drum 3 and third drum 4 avoid leading to because the organism vibration in the use, and the junction of first drum 2, second drum 3, third drum 4 is not hard up, leads to reducing 1 holistic leakproofness of section of thick bamboo wall, and 1 life of section of thick bamboo wall made by stainless steel is longer, and the stainless steel material surface is smooth moreover, conveniently cleans.
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. A screw extruder barrel convenient for internal cleaning comprises a barrel wall (1) and an end cover (5), and is characterized in that the barrel wall (1) consists of a first barrel (2), a second barrel (3) and a third barrel (4), one end of the first barrel (2) is in threaded connection with one end of the second barrel (3), the other end of the second barrel (3) is in threaded connection with one end of the third barrel (4), the other end of the first barrel (2) is in threaded connection with the end cover (5), a first sealing bearing (7) is embedded in the middle of the end cover (5), a shaft hole of the first sealing bearing (7) is fixedly connected with one end of a spiral extrusion rod (8), one end of the inner wall of the barrel wall (1) is in sliding connection with a connecting end plate (9), a second sealing bearing (10) is embedded in the middle of the connecting end plate (9), the shaft hole of the second sealing bearing (10) is fixedly connected with the other end of the spiral extrusion rod (8), the middle part of the other end of the third cylinder (4) is provided with a through hole (12), the periphery of the side of the other end of the third cylinder (4) is uniformly provided with four first screw holes, the periphery of the side of the connecting end plate (9) is uniformly provided with four second screw holes, the four first screw holes and the four second screw holes are arranged in a one-to-one correspondence manner, the insides of each pair of the correspondingly arranged first screw hole and the second screw hole are sequentially in threaded connection with a bolt (11), one end of the outer side of the end cover (5) is fixedly connected with a first connecting ring (15), one end of the outer wall of the first cylinder (2) is fixedly connected with a second connecting ring (16), the two ends of the first connecting ring (15) are respectively provided with a first groove, and the insides of the two first grooves are respectively in a rotating connection with a screw rod (17), and nuts are respectively connected to one ends of the two screw rods (17) in a threaded manner, second grooves are respectively formed in two ends of the second connecting ring (16), and the two screw rods (17) are respectively connected with the two second grooves in a clamping manner.
2. A screw extruder barrel for facilitating internal cleaning according to claim 1, wherein: one side of the end cover (5) is fixedly connected with a sealing ring (6), the side edge of the other end of the first cylinder (2) is provided with a clamping groove, and the sealing ring (6) is connected with the clamping groove in a clamping mode.
3. A screw extruder barrel for facilitating internal cleaning according to claim 1, wherein: one side of the top end of the cylinder wall (1) is in threaded connection with a feeding pipe (13), and one side of the bottom end of the cylinder wall (1) is in threaded connection with a discharging pipe (14).
4. A screw extruder barrel for facilitating internal cleaning according to claim 1, wherein: both sides of one end of the cylinder wall (1) are fixedly connected with reinforcing plates (18) through first screws, and one ends of the two reinforcing plates (18) are fixedly connected with both sides of the other end of the cylinder wall (1) through second screws respectively.
5. A screw extruder barrel for facilitating internal cleaning according to claim 1, wherein: the cylinder wall (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065858.1U CN214395350U (en) | 2021-01-12 | 2021-01-12 | Screw extruder barrel convenient to inside is clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065858.1U CN214395350U (en) | 2021-01-12 | 2021-01-12 | Screw extruder barrel convenient to inside is clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214395350U true CN214395350U (en) | 2021-10-15 |
Family
ID=78046557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120065858.1U Expired - Fee Related CN214395350U (en) | 2021-01-12 | 2021-01-12 | Screw extruder barrel convenient to inside is clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214395350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141633A (en) * | 2023-03-21 | 2023-05-23 | 黄山贝诺科技有限公司 | System and method for preparing functionalized polyolefin for PPR composite pipe |
-
2021
- 2021-01-12 CN CN202120065858.1U patent/CN214395350U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141633A (en) * | 2023-03-21 | 2023-05-23 | 黄山贝诺科技有限公司 | System and method for preparing functionalized polyolefin for PPR composite pipe |
| CN116141633B (en) * | 2023-03-21 | 2023-08-04 | 黄山贝诺科技有限公司 | System and method for preparing functionalized polyolefin for PPR composite pipe |
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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: 20211015 |