CN217047427U - Polyethylene thermal contraction membrane extruder screw rod - Google Patents
Polyethylene thermal contraction membrane extruder screw rod Download PDFInfo
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- CN217047427U CN217047427U CN202220378938.7U CN202220378938U CN217047427U CN 217047427 U CN217047427 U CN 217047427U CN 202220378938 U CN202220378938 U CN 202220378938U CN 217047427 U CN217047427 U CN 217047427U
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Abstract
The utility model relates to an extruder screw rod technical field just discloses a polyethylene thermal contraction membrane extruder screw rod, including the drive shaft, the one end fixed mounting of drive shaft has the connecting seat, the equal fixed mounting in both sides of connecting seat has the mount, the top of mount is rotated and is connected with the regulation pole, the one end fixed mounting of connecting seat has the screw shaft, the outside fixed mounting of screw shaft has the flight, the one end threaded connection of screw shaft has the screw thread post, the interior roof of mount is rotated and is connected with the lead screw. The utility model discloses a mount, regulation pole, lead screw, threading board, the cooperation setting between the dead lever can be directly fixed the connecting seat to the drive epaxial, need not to install through the instrument, can save a large amount of installation time to improved the installation effectiveness, set up through the cooperation between first screw thread chamber, second screw thread chamber, the screw thread section of thick bamboo, can be with first connecting axle and second connecting axle split.
Description
Technical Field
The utility model relates to an extruder screw technical field specifically is a polyethylene thermal contraction membrane extruder screw rod.
Background
The extruder belongs to one of the types of plastic machinery, the extruder can divide the 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 rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw rod, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through the shaping of a neck mold.
Some polyethylene heat shrinkable film extruder screws currently on the market:
(1) in the using process of the screw, most of the screws of the traditional polyethylene heat shrinkable film extruder are directly bolted with the rotating shaft of the speed reducer through bolts, the butt joint mode is very complicated, and in the installation process, a user has to repeatedly install the bolts for many times, so that the time of the user is delayed, the installation is inconvenient, and the working efficiency is reduced;
(2) in the process of using the screw, because the screw of the traditional polyethylene heat shrinkable film extruder is usually integrated, when a certain part of the screw is damaged, the screw needs to be integrally replaced, so that the material waste is caused, and the processing cost is also increased.
We have therefore proposed a polyethylene heat shrinkable film extruder screw in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art in the above-mentioned background art, the utility model aims to provide a polyethylene heat shrink film extruder screw rod to solve some polyethylene heat shrink film extruder screw rods on the existing market that propose in the above-mentioned background art, have the comparatively inconvenient and higher problem of maintenance cost of installation.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a screw of a polyethylene heat shrinkable film extruder comprises a driving shaft, wherein one end of the driving shaft is fixedly provided with a connecting seat, two sides of the connecting seat are both fixedly provided with fixing frames, the top of each fixing frame is rotatably connected with an adjusting rod, one end of the connecting seat is fixedly provided with a screw shaft, the outer side of the screw shaft is fixedly provided with a spiral sheet, and one end of the screw shaft is in threaded connection with a threaded column;
the inner top wall of the fixing frame is rotatably connected with a screw rod, the outer side of the screw rod is in threaded connection with a thread plate, and fixing rods are fixedly arranged on two sides of the bottom of the thread plate;
the screw shaft comprises a first connecting shaft and a second connecting shaft, a first threaded cavity is formed in one end of the first connecting shaft, a second threaded cavity is formed in the second connecting shaft, and a threaded cylinder is connected to the inner threads of the second threaded cavity in a threaded mode.
Preferably, a mounting groove is formed in one end of the connecting seat and matched with the driving shaft, and the bottom end of the fixing rod penetrates through the connecting seat and is located inside the driving shaft.
Preferably, a fixing plate is fixedly mounted on one side of the inside of the threaded cylinder, a fixing shaft is fixedly mounted at one end of the fixing plate, a connecting disc is fixedly mounted at one end of the fixing shaft, and a hexagonal groove is formed in one side of the connecting disc.
Preferably, an insertion block is fixedly mounted at one end of the second connecting shaft, and a groove matched with the insertion block is formed in one end of the first connecting shaft.
Furthermore, the threaded cylinder is matched with the first threaded cavity, and the threaded column is matched with the second threaded cavity.
Furthermore, the bottom of lead screw is connected with the top of connecting seat is rotated, the one end of adjusting the pole is fixed mutually with the top of lead screw.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the connecting seat can be directly fixed to a driving shaft through the fixing frame, the adjusting rod, the lead screw, the threaded plate and the fixing rod, installation through tools is not needed, installation is convenient, a large amount of installation time can be saved, and installation efficiency is improved.
(2) The first connecting shaft and the second connecting shaft can be detached through the matching arrangement among the first thread cavity, the second thread cavity and the thread cylinder, so that the first connecting shaft or the second connecting shaft can be replaced conveniently, the waste of materials can be avoided, and the processing cost is saved.
Drawings
FIG. 1 is a schematic overall front view of a screw of a polyethylene heat shrinkable film extruder according to the present invention;
FIG. 2 is a schematic cross-sectional view of the screw shaft of the screw of the polyethylene heat shrinkable film extruder of the present invention;
FIG. 3 is a schematic cross-sectional view of a connecting seat of a screw of a polyethylene heat shrinkable film extruder according to the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the screw tube of the screw of the polyethylene heat shrinkable film extruder of the present invention.
In the figure: 1. a drive shaft; 2. a connecting seat; 3. a fixed mount; 4. adjusting a rod; 5. a screw shaft; 501. a first connecting shaft; 502. a second connecting shaft; 503. a first threaded cavity; 504. a second threaded cavity; 505. a threaded barrel; 506. a fixing plate; 507. a fixed shaft; 508. a connecting disc; 509. inserting a block; 6. a spiral sheet; 7. a threaded post; 8. a lead screw; 9. a thread plate; 10. fixing the rod; 11. and (4) mounting the groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a screw of a polyethylene heat shrinkable film extruder; the screw driver comprises a driving shaft 1, wherein one end of the driving shaft 1 is fixedly provided with a connecting seat 2, two sides of the connecting seat 2 are both fixedly provided with fixing frames 3, the top of each fixing frame 3 is rotatably connected with an adjusting rod 4, one end of the connecting seat 2 is fixedly provided with a screw shaft 5, the outer side of the screw shaft 5 is fixedly provided with a spiral sheet 6, and one end of the screw shaft 5 is in threaded connection with a threaded column 7;
the inner top wall of the fixed frame 3 is rotatably connected with a screw rod 8, the outer side of the screw rod 8 is in threaded connection with a threaded plate 9, and two sides of the bottom of the threaded plate 9 are fixedly provided with fixed rods 10;
the screw shaft 5 comprises a first connecting shaft 501 and a second connecting shaft 502, a first threaded cavity 503 is formed in one end of the first connecting shaft 501, a second threaded cavity 504 is formed in the second connecting shaft 502, and a threaded barrel 505 is connected to the inner threads of the second threaded cavity 504;
as shown in fig. 3, a preferred embodiment of the present invention is: one end of the connecting seat 2 is provided with a mounting groove 11, the mounting groove 11 is matched with the driving shaft 1, and the bottom end of the fixing rod 10 penetrates through the connecting seat 2 and is positioned inside the driving shaft 1;
as shown in fig. 3, a preferred embodiment of the present invention is: a fixing plate 506 is fixedly installed on one side inside the threaded cylinder 505, a fixing shaft 507 is fixedly installed at one end of the fixing plate 506, a connecting disc 508 is fixedly installed at one end of the fixing shaft 507, and a hexagonal groove is formed in one side of the connecting disc 508;
as shown in fig. 3, a preferred embodiment of the present invention is: an insert block 509 is fixedly mounted at one end of the second connecting shaft 502, and a groove matched with the insert block 509 is formed at one end of the first connecting shaft 501;
as shown in fig. 3, a preferred embodiment of the present invention is: the threaded cylinder 505 is matched with the first threaded cavity 503, and the threaded column 7 is matched with the second threaded cavity 504;
as shown in fig. 4, a preferred embodiment of the present invention is: the bottom of lead screw 8 rotates with the top of connecting seat 2 to be connected, adjusts the one end of pole 4 and fixes mutually with the top of lead screw 8.
The working principle of the embodiment is as follows: when the screw of the polyethylene heat shrinkable film extruder is used, as shown in fig. 1-4, the whole device is composed of a connecting seat 2, a fixing frame 3, a first connecting shaft 501, a second connecting shaft 502 and a threaded cylinder 505, when a screw shaft 5 needs to be installed, a driving shaft 1 is firstly inserted into the inside of an installation groove 11, at the moment, an adjusting rod 4 is rotated, the adjusting rod 4 drives a fixing rod 10 to penetrate through the connecting seat 2 and enter the inside of the driving shaft 1 through a threaded plate 9 on a screw 8, the driving shaft 1 can be tightly fixed into the inside of the connecting seat 2 through four fixing rods 10, when the screw shaft 5 needs to be disassembled, a threaded column 7 is firstly screwed out, then the adjusting rod is inserted into a hexagonal groove of a connecting disk 508 through a hexagonal tool, at the moment, the fixing shaft 507 on the connecting disk 508 drives a fixing plate 506 to rotate, at the moment, the fixing plate 506 drives the threaded cylinder 505 to rotate, so that the threaded cylinder 505 is screwed out from a first threaded cavity 503 arranged on the first connecting shaft 501, at this time, the plug 509 is pulled out, and the screw shaft 5 can be disassembled, and during installation, the threaded cylinder 505 is screwed into the first connecting shaft 501 and the threaded post 7 is screwed into the second connecting shaft 502.
Claims (6)
1. A polyethylene heat shrinkable film extruder screw comprises a driving shaft (1), and is characterized in that one end of the driving shaft (1) is fixedly provided with a connecting seat (2), both sides of the connecting seat (2) are fixedly provided with fixed frames (3), the top of each fixed frame (3) is rotatably connected with an adjusting rod (4), one end of the connecting seat (2) is fixedly provided with a screw shaft (5), the outer side of the screw shaft (5) is fixedly provided with a spiral sheet (6), and one end of the screw shaft (5) is in threaded connection with a threaded column (7);
the inner top wall of the fixed frame (3) is rotatably connected with a lead screw (8), the outer side of the lead screw (8) is in threaded connection with a threaded plate (9), and two sides of the bottom of the threaded plate (9) are fixedly provided with fixed rods (10);
screw shaft (5) include first connecting axle (501), second connecting axle (502), first screw thread chamber (503) have been seted up to the one end inside of first connecting axle (501), second screw thread chamber (504) have been seted up to the inside of second connecting axle (502), the inside threaded connection of second screw thread chamber (504) has a screw thread section of thick bamboo (505).
2. The screw of the polyethylene heat shrinkable film extruder according to claim 1, wherein one end of the connecting seat (2) is provided with an installation groove (11), the installation groove (11) is adapted to the driving shaft (1), and the bottom end of the fixing rod (10) penetrates through the connecting seat (2) and is located inside the driving shaft (1).
3. The polyethylene heat shrinkable film extruder screw of claim 1, wherein a fixing plate (506) is fixedly mounted on one side of the inside of the threaded cylinder (505), a fixing shaft (507) is fixedly mounted at one end of the fixing plate (506), a connecting disc (508) is fixedly mounted at one end of the fixing shaft (507), and a hexagonal groove is formed in one side of the connecting disc (508).
4. The screw of the polyethylene heat shrinkable film extruder of claim 1, wherein an insert block (509) is fixedly mounted at one end of the second connecting shaft (502), and a groove adapted to the insert block (509) is formed at one end of the first connecting shaft (501).
5. The polyethylene heat shrink film extruder screw according to claim 1, wherein the threaded cylinder (505) is adapted to a first threaded cavity (503), and the threaded post (7) is adapted to a second threaded cavity (504).
6. The screw of the polyethylene heat shrinkable film extruder of claim 1, wherein the bottom end of the screw (8) is rotatably connected with the top of the connecting base (2), and one end of the adjusting rod (4) is fixed with the top end of the screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378938.7U CN217047427U (en) | 2022-02-24 | 2022-02-24 | Polyethylene thermal contraction membrane extruder screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378938.7U CN217047427U (en) | 2022-02-24 | 2022-02-24 | Polyethylene thermal contraction membrane extruder screw rod |
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| Publication Number | Publication Date |
|---|---|
| CN217047427U true CN217047427U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220378938.7U Active CN217047427U (en) | 2022-02-24 | 2022-02-24 | Polyethylene thermal contraction membrane extruder screw rod |
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| CN (1) | CN217047427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116442503A (en) * | 2023-05-18 | 2023-07-18 | 重庆浩鼎塑胶制品有限公司 | Single screw extruder |
-
2022
- 2022-02-24 CN CN202220378938.7U patent/CN217047427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116442503A (en) * | 2023-05-18 | 2023-07-18 | 重庆浩鼎塑胶制品有限公司 | Single screw extruder |
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