CN209775542U - a rotatory scraper device for processing is connected to polyethylene pipe - Google Patents
a rotatory scraper device for processing is connected to polyethylene pipe Download PDFInfo
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- CN209775542U CN209775542U CN201920176611.XU CN201920176611U CN209775542U CN 209775542 U CN209775542 U CN 209775542U CN 201920176611 U CN201920176611 U CN 201920176611U CN 209775542 U CN209775542 U CN 209775542U
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- scraper
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- polyethylene pipe
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Abstract
the utility model relates to a rotatory scraper device for processing is connected to polyethylene pipe relates to plastics tubular product and connects the processing field, has solved the problem that the connection processing work efficiency of the polyethylene pipe among the prior art is low. The method comprises the following steps: the hollow support cylinder body can extend into the polyethylene pipe, and the side wall of the hollow support cylinder body is provided with an installation opening; the external expansion extrusion plate is positioned above the mounting opening and extends into the polyethylene pipe along with the hollow support cylinder; the tensioning driving mechanism is arranged between the hollow supporting cylinder and the outward-expanding extrusion plate; the rotating cylinder body is sleeved on the hollow supporting cylinder body, and the rotating cylinder body and the hollow supporting cylinder body rotate relatively through a bearing; the rotation driving mechanism drives the rotation cylinder to rotate through the rotation driving mechanism; the scraper is arranged on the scraper support which is arranged on the rotary cylinder body, and the scraper support rotates along with the rotary cylinder body and drives the scraper to scrape the outer skin at the end part of the polyethylene pipe.
Description
Technical Field
The utility model relates to a processing technology field is connected to plastics tubular product, in particular to a rotatory scraper device for processing is connected to polyethylene pipe.
background
At present, plastic pipelines are steadily developed in the municipal pipe market of China, PE pipes, PP-R pipes and UPVC pipes all occupy a place, and the strong development potential of the PE pipes, namely the polyethylene pipes, is most remarkable.
at present connection processing of polyethylene pipe, be exactly with two polyethylene pipe docks, when two pipe docks, in order to make the one end of a polyethylene pipe insert the one end of another polyethylene pipe sometimes, often need polish the tip outer wall of one of them polyethylene pipe, then with the size of two pipe docks of this kind of mode matching of scraping the outer wall. And at present, a device which can scrape the outer wall of the end part of the polyethylene pipe is not specially arranged, so that the difficulty is brought to the connection processing work of the polyethylene pipe, and the processing efficiency is influenced. In order to improve the method, a rotary scraper device for polyethylene pipe connection processing is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that the connection machining work efficiency of the polyethylene pipe among the prior art is low, provide a rotatory scraper device for processing is connected to polyethylene pipe.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
a rotary scraper device for polyethylene pipe connection processing comprises:
the hollow support cylinder body can extend into the polyethylene pipe, and the side wall of the hollow support cylinder body is provided with an installation opening;
the external expansion extrusion plate is positioned above the mounting opening and extends into the polyethylene pipe along with the hollow support cylinder;
the tightening driving mechanism is arranged between the hollow supporting cylinder and the outward-expanding extrusion plate, and supports the outward-expanding extrusion plate to expand outwards through the tightening driving mechanism so as to tighten the inner wall of the polyethylene pipe and fix the hollow supporting cylinder on the polyethylene pipe;
The rotating cylinder body is sleeved on the hollow supporting cylinder body, and the rotating cylinder body and the hollow supporting cylinder body rotate relatively through a bearing;
The rotation driving mechanism drives the rotation cylinder to rotate through the rotation driving mechanism;
scraper and scraper support, the scraper is installed on the scraper support, the scraper support mounting be in rotate on the barrel, the scraper support along with rotate the barrel and rotate and drive the scraper and scrape the crust that goes polyethylene pipe tip.
preferably, the tightening drive mechanism includes:
The ball screw is supported by a bearing and arranged in the hollow supporting cylinder, and one end of the ball screw extends out of the hollow supporting cylinder;
The rotating handle is arranged at one end of the ball screw, which extends out of the hollow supporting cylinder;
The nut pairs are two groups with the same structure, are sleeved on the ball screw and are in threaded fit with the ball screw;
and the support connecting rod mechanisms are arranged between the nut pairs and the outward-expanding extrusion plate and correspond to the two nut pairs with the same structure one by one.
Preferably, the support link mechanism includes:
One end of the first support rod is hinged to the inner side wall of the mounting opening, and the other end of the first support rod is hinged to one side surface, facing the mounting opening, of the outward-expanding extrusion plate;
and one end of the second support rod is hinged to the nut pair, and the other end of the second support rod is hinged to the middle position of the side surface of the first support rod.
preferably, the rotation driving mechanism includes:
The support frame is connected to the side surface of the rotating cylinder;
and the rocking handle is connected to the supporting frame.
preferably, the doctor blade holder includes:
and a support rib having a lower end connected to a side surface of the rotary cylinder. The supporting ribs are provided with vertical strip-shaped openings;
The scraper fixing plate is used for fixing a scraper, and one end of the scraper fixing plate extends into the vertical strip-shaped opening and slides and displaces along the extending direction of the vertical strip-shaped opening;
And the scraper feeding mechanism is arranged at the upper end of the support rib and drives the scraper fixing plate and the scraper to extrude towards the direction of the outer wall of the polyethylene pipe.
preferably, the blade feed mechanism includes:
the horizontal support plate is connected to the upper end of the support rib;
the lower end of the telescopic supporting rod is connected to the upper surface of the scraper fixing plate, an opening for accommodating the telescopic supporting rod to pass through is formed in the horizontal supporting plate, a limiting top plate is connected to the upper end of the telescopic supporting rod, a compression spring is sleeved on the telescopic supporting rod, and the compression spring is located between the limiting top plate and the horizontal supporting plate;
The feeding bolts are two groups of same structures and penetrate through the horizontal support plate in a thread fit mode and are propped against the upper surface of the horizontal support plate, and the two groups of same structures are symmetrically arranged on two sides of the telescopic support rod.
Preferably, the end face of the hollow support cylinder body is connected with a hook.
the utility model discloses following beneficial effect has:
the utility model discloses a rotatory scraper device for processing of polyethylene union coupling supports and outwards expands the stripper plate through propping tight actuating mechanism and props tight polyethylene pipe inner wall and make the hollow support cylinder fix on polyethylene pipe, drives through rotating actuating mechanism afterwards and rotates the barrel rotation, drives scraper support and scraper then and rotates to scrape the crust of polyethylene pipe tip, make polyethylene pipe tip accord with the dimensional requirement of connection processing then. To sum up, this device can be convenient scrape the crust that goes polyethylene pipe tip, the polyethylene union coupling processing work of being convenient for improves machining efficiency and convenient and practical.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
fig. 1 is a schematic structural view of a rotary scraper device for polyethylene pipe connection processing according to the present invention;
fig. 2 is a front view of a rotary scraper device for polyethylene pipe connection processing of the present invention;
fig. 3 is a schematic view of the working state of the rotary scraper device for polyethylene pipe connection processing of the present invention.
The reference numerals in the figures denote:
1. a hollow support cylinder; 2. an installation opening; 3. expanding the extrusion plate; 4. rotating the cylinder; 5. a scraper; 6. a ball screw; 7. rotating the handle; 8. a nut pair; 9. a first support bar; 10. a second support bar; 11. a support frame; 12. shaking the handle; 13. a support rib; 14. a vertical strip-shaped opening; 15. a scraper fixing plate; 16. a horizontal support plate; 17. a telescopic support rod; 18. a limiting top plate; 19. a compression spring; 20. a feed bolt; 21. and (4) hanging hooks.
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, a rotary scraper device for polyethylene pipe connection processing includes:
the hollow support cylinder body 1 can extend into the polyethylene pipe, and the side wall of the hollow support cylinder body 1 is provided with an installation opening 2;
The external expansion extrusion plate 3 is positioned above the mounting opening 2 and extends into the polyethylene pipe along with the hollow support cylinder 1;
The tightening driving mechanism is arranged between the hollow supporting cylinder 1 and the outward-expanding extrusion plate 3, and supports the outward expansion of the outward-expanding extrusion plate 3 through the tightening driving mechanism to tighten the inner wall of the polyethylene pipe so as to fix the hollow supporting cylinder 1 on the polyethylene pipe;
the rotating cylinder body 4 is sleeved on the hollow supporting cylinder body 1, and the rotating cylinder body 4 and the hollow supporting cylinder body 1 rotate relatively through a bearing;
the rotation driving mechanism drives the rotation cylinder 4 to rotate through the rotation driving mechanism;
scraper 5 and scraper support, scraper 5 installs on the scraper support, and the scraper support mounting is on rotating barrel 4, and the scraper support rotates and drives scraper 5 and scrapes the crust that goes polyethylene pipe tip along with rotating barrel 4.
support tight actuating mechanism and include:
the ball screw 6 is supported by a bearing and arranged inside the hollow supporting cylinder 1, and one end of the ball screw 6 extends out of the hollow supporting cylinder 1;
the rotating handle 7 is arranged at one end of the ball screw 6 extending out of the hollow supporting cylinder 1;
the nut pairs 8 are two groups with the same structure, are sleeved on the ball screw 6 and are in threaded fit with the ball screw 6;
and the support link mechanisms are arranged between the nut pairs 8 and the outward-expanding extrusion plate 3 and are in one-to-one correspondence with the two nut pairs 8 with the same structure.
The support link mechanism includes:
one end of the first supporting rod 9 is hinged to the inner side wall of the mounting opening 2, and the other end of the first supporting rod 9 is hinged to the surface of one side, facing the mounting opening 2, of the outward-expanding extrusion plate 3;
And a second support bar 10, one end of the second support bar 10 is hinged on the nut pair 8, and the other end of the second support bar 10 is hinged at the middle position of the side surface of the first support bar 9.
The rotation drive mechanism includes:
A support frame 11, wherein the support frame 11 is connected to the side surface of the rotary cylinder 4;
and a swing handle 12, the swing handle 12 being connected to the support frame 11.
The scraper support includes:
And a support rib 13, a lower end of the support rib 13 being connected to a side surface of the rotary cylinder 4. The support rib 13 is provided with a vertical strip-shaped opening 14;
the scraper fixing plate 15 is used for fixing the scraper 5 through the scraper fixing plate 15, and one end of the scraper fixing plate 15 extends into the vertical strip-shaped opening 14 and slides and displaces along the extending direction of the vertical strip-shaped opening 14;
And a scraper feeding mechanism which is arranged at the upper end of the support rib 13 and drives the scraper fixing plate 15 and the scraper 5 to extrude towards the outer wall direction of the polyethylene pipe.
the scraper feed mechanism includes:
a horizontal support plate 16, the horizontal support plate 16 being connected to the upper ends of the support ribs 13;
The lower end of the telescopic supporting rod 17 is connected to the upper surface of the scraper fixing plate 15, an opening for accommodating the telescopic supporting rod 17 to pass through is formed in the horizontal supporting plate 16, the upper end of the telescopic supporting rod 17 is connected with a limiting top plate 18, a compression spring 19 is sleeved on the telescopic supporting rod 17, and the compression spring 19 is located between the limiting top plate 18 and the horizontal supporting plate 16;
and the feeding bolts 20 are two groups of feeding bolts 20 with the same structure, penetrate through the horizontal support plate 16 in a thread fit mode and are abutted against the upper surface of the horizontal support plate 16, and the two groups of feeding bolts 20 with the same structure are symmetrically arranged on two sides of the telescopic support rod 17.
The end surface of the hollow supporting cylinder body 1 is connected with a hook 21.
the working principle is as follows:
in the process of using the device, firstly, the hollow supporting cylinder body 1 is communicated with the outward-expanding extrusion plate 3 and extends into one end of a polyethylene pipe to be processed, then the rotating handle 7 in the tightening driving mechanism is screwed to drive the ball screw 6 supported by the bearing in the hollow supporting cylinder body 1 to rotate, because the nut is vice 8 and the 10 parts of second bracing piece among the support link mechanism and unable rotation, consequently ball 6 will drive nut pair 8 when rotating and do the linear displacement, drive second bracing piece 10 then and support 2 inboard hinged joint's of installation opening first bracing piece 9, make first bracing piece 9 support to expanding stripper plate 3 outward, make expanding stripper plate 3 outward tightly withstand polyethylene pipe inner wall, hollow support barrel 1 and expanding stripper plate 3 cooperation at polyethylene pipe inner wall this moment and prop tightly, make hollow support barrel 1 can fix on polyethylene pipe. The position of the scraper 5 is then adjusted by means of a scraper feed mechanism in the scraper holder so that the scraper 5 is close to the outer wall of the polyethylene pipe. Specifically, because the feed bolt 20 is in threaded fit with the horizontal support plate 16, the feed bolt 20 is screwed to push the scraper fixing plate 15 for fixing the scraper 5 downward, so that the scraper fixing plate 15 drives the scraper 5 to displace along the vertical strip-shaped opening 14 on the support rib 13, and simultaneously drives the telescopic support rod 17 to displace downward, and at this time, under the limit of the limit top plate 18, the compression spring 19 is compressed. The scraper fixing plate 15 drives the scraper 5 to move downwards until the scraper 5 tightly abuts against the outer wall of the polyethylene pipe. In the process, the supporting ribs 13 play a role in supporting the horizontal supporting plate 16, and the scraper fixing plate 15 moves along the vertical strip-shaped opening 14 and the telescopic supporting rod 17 moves along with the scraper fixing plate 15 to play a role in limiting the scraper fixing plate 15, so that the scraper fixing plate 15 cannot be inclined in the downward moving process. After adjusting 5 positions of scraper, utilize support connection's on the support frame 11 shaking handle 12 to drive and rotate barrel 4 and rotate, drive scraper 5 that the scraper support supported then and rotate round the outer wall of polyethylene pipe, make 5 limits of scraper rotate the crust that scrapes polyethylene pipe tip simultaneously. After the work is finished, the feed bolt 20 is rotated reversely, so that the scraper fixing plate 15 is pulled back to the initial position through the telescopic supporting rod 17 under the action of the restoring force of the compression spring 19, and then the handle 7 and the ball screw 6 are rotated reversely, so that the outward-expanding extrusion plate 3 leaves the inner wall of the polyethylene pipe, and the hollow support cylinder 1 is taken out from the polyethylene pipe to finish the work. Wherein the placement device can be suspended by means of a hook 21. Wherein the rotary cylinder 4 can rotate relative to the hollow support cylinder 1 through a bearing.
it should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. A rotatory scraper device for processing is connected to polyethylene pipe which characterized in that includes:
the support device comprises a hollow support cylinder body (1), wherein the hollow support cylinder body (1) can extend into a polyethylene pipe, and a mounting opening (2) is formed in the side wall of the hollow support cylinder body (1);
the external expansion extrusion plate (3) is positioned above the mounting opening (2) and extends into the polyethylene pipe along with the hollow support cylinder (1);
The tightening driving mechanism is arranged between the hollow supporting cylinder body (1) and the outward-expanding extrusion plate (3), and supports the outward-expanding extrusion plate (3) to expand outwards through the tightening driving mechanism so as to tighten the inner wall of the polyethylene pipe and fix the hollow supporting cylinder body (1) on the polyethylene pipe;
the rotating cylinder body (4) is sleeved on the hollow supporting cylinder body (1), and the rotating cylinder body (4) and the hollow supporting cylinder body (1) rotate relatively through a bearing;
the rotation driving mechanism drives the rotation cylinder (4) to rotate through the rotation driving mechanism;
Scraper (5) and scraper support, install scraper (5) on the scraper support, the scraper support mounting be in rotate on barrel (4), the scraper support is along with rotate barrel (4) and rotate and drive scraper (5) and scrape the crust that goes polyethylene pipe tip.
2. the rotary doctor apparatus as claimed in claim 1, wherein the tightening driving mechanism comprises:
the ball screw (6) is supported by a bearing and arranged inside the hollow supporting cylinder (1), and one end of the ball screw (6) extends out of the hollow supporting cylinder (1);
the rotating handle (7), the rotating handle (7) is arranged at one end of the ball screw (6) extending out of the hollow supporting cylinder body (1);
the nut pairs (8) are two groups with the same structure, are sleeved on the ball screw (6) and are in threaded fit with the ball screw (6);
and the support connecting rod mechanism is arranged between the nut pair (8) and the outward-expanding extrusion plate (3), and the support connecting rod mechanism is in one-to-one correspondence with two groups of nut pairs (8) with the same structure and two groups of nut pairs with the same structure.
3. the rotary doctor apparatus as claimed in claim 2, wherein the support linkage mechanism comprises:
one end of the first supporting rod (9) is hinged to the inner side wall of the mounting opening (2), and the other end of the first supporting rod (9) is hinged to one side surface, facing the mounting opening (2), of the outward-expanding extrusion plate (3);
and a second support rod (10), wherein one end of the second support rod (10) is hinged on the nut pair (8), and the other end of the second support rod (10) is hinged at the middle position of the side surface of the first support rod (9).
4. The rotary doctor apparatus as claimed in claim 1, wherein the rotary driving mechanism comprises:
The support frame (11), the said support frame (11) is connected on the side surface of the said rotating cylinder (4);
And the rocking handle (12), the rocking handle (12) is connected on the supporting frame (11).
5. The rotary doctor apparatus as claimed in claim 1, wherein the doctor support comprises:
The lower end of the support rib (13) is connected to the side surface of the rotary cylinder (4), and a vertical strip-shaped opening (14) is formed in the support rib (13);
the scraper fixing plate (15) is used for fixing a scraper (5) through the scraper fixing plate (15), and one end of the scraper fixing plate (15) extends into the vertical strip-shaped opening (14) and slides and displaces along the extending direction of the vertical strip-shaped opening (14);
and the scraper feeding mechanism is arranged at the upper end of the support rib (13) and drives the scraper fixing plate (15) and the scraper (5) to extrude towards the outer wall direction of the polyethylene pipe.
6. the rotary scraper device for polyethylene pipe connection processing according to claim 5, wherein the scraper feeding mechanism comprises:
a horizontal support plate (16), wherein the horizontal support plate (16) is connected to the upper end of the support rib (13);
The lower end of the telescopic supporting rod (17) is connected to the upper surface of the scraper fixing plate (15), an opening for accommodating the telescopic supporting rod (17) to pass through is formed in the horizontal supporting plate (16), a limiting top plate (18) is connected to the upper end of the telescopic supporting rod (17), a compression spring (19) is sleeved on the telescopic supporting rod (17), and the compression spring (19) is located between the limiting top plate (18) and the horizontal supporting plate (16);
And the feeding bolts (20) are two groups with the same structure, penetrate through the horizontal support plate (16) in a thread fit mode and are abutted to the upper surface of the horizontal support plate (16), and the two groups of feeding bolts (20) with the same structure are symmetrically arranged on two sides of the telescopic support rod (17).
7. the rotary scraper device for polyethylene pipe connection processing according to any one of claims 1-6, characterized in that a hook (21) is connected to the end surface of the hollow support cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176611.XU CN209775542U (en) | 2019-01-31 | 2019-01-31 | a rotatory scraper device for processing is connected to polyethylene pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176611.XU CN209775542U (en) | 2019-01-31 | 2019-01-31 | a rotatory scraper device for processing is connected to polyethylene pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775542U true CN209775542U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920176611.XU Active CN209775542U (en) | 2019-01-31 | 2019-01-31 | a rotatory scraper device for processing is connected to polyethylene pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775542U (en) |
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2019
- 2019-01-31 CN CN201920176611.XU patent/CN209775542U/en active Active
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