CN212764252U - Prevent draw gear is used in production of polyethylene outer pillar of scratch - Google Patents
Prevent draw gear is used in production of polyethylene outer pillar of scratch Download PDFInfo
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- CN212764252U CN212764252U CN202021068794.2U CN202021068794U CN212764252U CN 212764252 U CN212764252 U CN 212764252U CN 202021068794 U CN202021068794 U CN 202021068794U CN 212764252 U CN212764252 U CN 212764252U
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Abstract
The utility model discloses a traction device for producing polyethylene outer protective pipes capable of preventing scratches, which comprises a ring shell, wherein the traction device comprises a support mechanism and a dismounting mechanism, the support mechanism comprises a straight rod, the straight rod penetrates through the ring shell, the top surface of the straight rod is fixedly connected with a frame plate, the outer surface of the straight rod is provided with a spring, the bottom surface of the straight rod is provided with a first thread, one side surface of the ring shell is provided with a bolt, through the designed support mechanism, the surface of an arc cylinder and a high-temperature resistant rubber pad can be contacted with the outer protective pipes produced by processing, so that the smoothness of the outer protective pipes can be ensured, the collapse of the outer protective pipes can be avoided, the production quality can be ensured, meanwhile, the length of the high-temperature resistant rubber pad can be adjusted through rotating the high-temperature resistant rubber pad, the height distance of the arc cylinder can be adjusted, can adapt to the production and use of polyethylene outer protecting pipes with different diameters and sizes.
Description
Technical Field
The utility model belongs to the technical field of the production of polyethylene outer pillar, concretely relates to prevent draw gear is used in production of polyethylene outer pillar of scratch.
Background
In the pipeline equipment manufacturing industry, according to actual needs, a heat-insulating steel pipe can be produced, the outermost layer of the heat-insulating steel pipe is a polyethylene outer protection pipe, a heat-insulating layer is arranged in the middle of the heat-insulating steel pipe, the polyethylene outer protection pipe needs to be pulled outwards in the production process, the conventional traction device is only a power puller, the polyethylene outer protection pipe is pulled out of cylindrical processing equipment, and various problems still exist in the conventional traction device for producing the outer protection pipe.
Although the large-caliber high-density polyethylene outer protective pipe traction device disclosed by the utility model with the authorization notice number of CN201633189U realizes the function of supporting the inner wall of the outer protective pipe, the inner concave of the outer protective pipe is avoided, and the roundness and the uniform wall thickness of a product reach the required effect, the structure is more complex, the operation is more complicated, the application range is narrower, and the limitation is larger; meanwhile, the arc barrel is used for a long time, and is not convenient to disassemble and replace after being worn and consumed, so that the service life of the device is shortened, and therefore the traction device for producing the polyethylene outer protective pipe is prevented from being scratched.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a traction device for producing a polyethylene outer protective pipe, which can prevent scratching, and solves the problems of complex structure, more complicated operation, narrower application range and larger limitation of the traction device in the background technology; meanwhile, the arc cylinder is used for a long time, and is not convenient to disassemble and replace after being worn and consumed, so that the service life of the device is shortened.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent draw gear is used in production of polyethylene outer pillar of scratch, includes the ring shell, draw gear includes supporting mechanism and dismouting mechanism, supporting mechanism includes the straight-bar, the straight-bar runs through in the inside of ring shell, the top fixed surface of straight-bar is connected with the frame plate, the surface of straight-bar is provided with the spring, first screw thread has been seted up on the bottom surface of straight-bar, a side surface of ring shell is provided with the bolt, the bolt is threaded connection with the surface of first screw thread, a side fixed surface of frame plate is connected with the fixture block, the opposite side of frame plate is connected with and supports the piece, the fixture block is provided with the arc section of thick bamboo with the junction that supports the piece, the surface of arc section of thick bamboo is provided.
Preferably, the dismouting mechanism includes that one side of frame plate is seted up some holes, support the piece and be in the inside of hole, support a side surface of piece and seted up the through-hole, the inside of through-hole is provided with the pin, the second screw thread has been seted up on the top surface of pin, the inner wall surface of hole has seted up the thread groove for the surface of second screw thread, a side surface of arc section of thick bamboo has seted up for the surface of supporting the piece and has supported the groove, the opposite side surface of arc section of thick bamboo has seted up the draw-in groove for the surface of fixture block.
Preferably, one side surface of the spring is fixedly connected with the surface of the annular shell, and the other side of the spring is fixedly connected with the surface of the frame plate.
Preferably, the number of the supporting mechanisms is six, and the supporting mechanisms are annularly distributed on the surface of the annular shell.
Preferably, the outer surface of the clamping block is connected with the inner wall surface of the clamping groove in a clamping manner, and the outer surface of the abutting block is connected with the inner wall surface of the abutting groove in a clamping manner.
Preferably, the stop lever penetrates through the through hole, and the outer surface of the second thread is in threaded connection with the inner wall surface of the thread groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the supporting mechanism who designs, can utilize arc section of thick bamboo and high temperature resistant rubber pad surface and the outer pillar of processing production to contact, thereby can guarantee that it levels, avoid it to sink, guarantee production quality, simultaneously through rotating high temperature resistant rubber pad, the length of adjustable high temperature resistant rubber pad, thereby can adjust the altitude distance of arc section of thick bamboo, can adjust by oneself according to the direct demand of outer pillar of production, can adapt to the polyethylene outer pillar production use of different diameter sizes.
2. Through the dismouting mechanism of design, can utilize its spiral fastening and block fixed, can be quick demolish an arc section of thick bamboo, and change an arc section of thick bamboo and high temperature resistant rubber pad to guaranteed with outer pillar contact surface level and smooth, after avoiding consuming wearing and tearing, its surface irregularity, thereby influence the production quality of outer pillar.
Drawings
FIG. 1 is a side view of a drawing device for producing a polyethylene protective pipe according to the present invention;
FIG. 2 is a front view of the traction device for producing the polyethylene protective pipe of the present invention;
FIG. 3 is a sectional view of the inner structure of the arc tube of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
in the figure: 1. a ring shell; 2. a frame plate; 3. a straight rod; 4. a first thread; 5. a bolt; 6. a spring; 7. An arc cylinder; 8. a high temperature resistant rubber pad; 9. a clamping block; 10. a resisting block; 11. a card slot; 12. a butting groove; 13. a hole; 14. a through hole; 15. a stop lever; 16. a thread groove; 17. a second thread.
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. 1-4, the present invention provides a technical solution: the utility model provides a prevent draw gear is used in production of polyethylene outer pillar of scratch, including ring shell 1, draw gear includes supporting mechanism and dismouting mechanism, supporting mechanism includes straight-bar 3, straight-bar 3 runs through in the inside of ring shell 1, the top fixed surface of straight-bar 3 is connected with frame plate 2, the surface of straight-bar 3 is provided with spring 6, first screw thread 4 has been seted up on the bottom surface of straight-bar 3, a side surface of ring shell 1 is provided with bolt 5, bolt 5 is threaded connection with first screw thread 4's surface, a side fixed surface of frame plate 2 is connected with fixture block 9, the opposite side of frame plate 2 is connected with and supports piece 10, fixture block 9 is provided with arc section of thick bamboo 7 with the junction that supports piece 10, the surface of arc section of thick bamboo 7 is provided with.
In order to facilitate the disassembly and replacement after the arc cylinder is worn, in this embodiment, preferably, the disassembly and assembly mechanism includes a hole 13 formed in one side of the frame plate 2, the abutting block 10 is located inside the hole 13, a through hole 14 is formed in a side surface of the abutting block 10, a stop lever 15 is arranged inside the through hole 14, a second thread 17 is formed on a top end surface of the stop lever 15, a thread groove 16 is formed on an inner wall surface of the hole 13 relative to an outer surface of the second thread 17, a abutting groove 12 is formed on a side surface of the arc cylinder 7 relative to an outer surface of the abutting block 10, and a clamping groove 11 is formed on the other side surface of the arc cylinder 7 relative to.
In order to facilitate the spring to be more tightly abutted, in the present embodiment, preferably, one side surface of the spring 6 is fixedly connected with the surface of the annular shell 1, and the other side surface of the spring 6 is fixedly connected with the surface of the frame plate 2.
In order to facilitate the support more stably, in this embodiment, preferably, the number of the support mechanisms is six, and the support mechanisms are annularly distributed on the surface of the annular shell 1.
In order to facilitate the clamping and fixing, in this embodiment, preferably, the outer surface of the clamping block 9 is in clamping connection with the inner wall surface of the clamping groove 11, and the outer surface of the abutting block 10 is in clamping connection with the inner wall surface of the abutting groove 12.
In order to facilitate the screw fastening, in this embodiment, it is preferable that the stop rod 15 is inserted into the through hole 14, and the outer surface of the second thread 17 is screw-coupled to the inner wall surface of the thread groove 16.
The utility model discloses a theory of operation and use flow: when the device is used, the ring shell 1 is placed in a cylindrical processing device of a high-density polyethylene outer protection pipe, one end of the ring shell 1 is fixed with the device, the outer protection pipe can slide out of a cavity between the inner cavity walls of the cylindrical processing device under the driving of traction power and contacts the surface of the arc cylinder 7, the surface of the arc cylinder 7 is provided with a high-temperature-resistant rubber pad 8, the phenomenon that the outer protection pipe is scraped under the driving of force when the outer protection pipe is processed can be avoided, the abrasion of the outer protection pipe is reduced, the processing quality of the device is enhanced, the arc cylinder 7 can rotate on the surfaces of the abutting blocks 10 and 9 through the clamping blocks 9 and the clamping grooves 11 at two sides and the mutual clamping between the abutting blocks 10 and the abutting grooves 12, the arc cylinder rolls along with the movement of the outer protection pipe, the outer protection pipe is pulled to move, the arc cylinder can also play a supporting role, the arc cylinder can not collapse, the processing quality of the outer, by the rotation of bolt 5 and the surface screw thread of first screw thread 4, in the rotation, also utilize spring 6's elasticity to contradict, can be in comparatively stable state with arc section of thick bamboo 7 is steady, and the accessible rotates bolt 5, the length of adjustable straight-bar 3 to can adjust the distance of arc section of thick bamboo 7, can adjust by oneself according to the outer pillar demand of making, the polyethylene outer pillar that adapts to different diameter sizes uses.
When the arc cylinder 7 and the high-temperature-resistant rubber pad 8 are worn and consumed to be replaced, the stop rod 15 can be rotated out, the second thread 17 arranged at the bottom end of the stop rod is separated from the inner wall of the thread groove 16, the stop rod 15 can be directly taken out, the support block 10 is pulled out from one side of the frame plate 2, the inner wall of the support groove 12 is separated, the arc cylinder 7 is moved to one side, the fixture block 9 can be separated from the inner wall surface of the clamping groove 11, the arc cylinder 7 can be directly taken out, the high-temperature-resistant rubber pad 8 on the surface of the arc cylinder 7 is replaced, the smoothness of contact surfaces of other outer protecting pipes is guaranteed, after the wear is avoided, the surface unevenness of the outer protecting pipes is avoided, and the production quality of the outer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent draw gear is used in production of polyethylene outer pillar of scratch, includes ring shell (1), its characterized in that: the traction device comprises a supporting mechanism and a dismounting mechanism, the supporting mechanism comprises a straight rod (3), the straight rod (3) penetrates through the annular shell (1), the top end surface of the straight rod (3) is fixedly connected with a frame plate (2), a spring (6) is arranged on the outer surface of the straight rod (3), a first thread (4) is arranged on the bottom end surface of the straight rod (3), a bolt (5) is arranged on the surface of one side of the ring shell (1), the bolt (5) is in threaded connection with the outer surface of the first thread (4), a clamping block (9) is fixedly connected to the surface of one side of the frame plate (2), a resisting block (10) is connected to the other side of the frame plate (2), an arc cylinder (7) is arranged at the joint of the clamping block (9) and the abutting block (10), the outer surface of the arc cylinder (7) is provided with a high-temperature resistant rubber pad (8).
2. The traction device for producing the polyethylene outer protective pipe capable of preventing scratches as claimed in claim 1, wherein: hole (13) that dismouting mechanism includes that one side of frame plate (2) is seted up, support block (10) and be in the inside of hole (13), through-hole (14) have been seted up to a side surface of support block (10), the inside of through-hole (14) is provided with pin (15), second screw thread (17) have been seted up on the top surface of pin (15), thread groove (16) have been seted up for the surface of second screw thread (17) on the inner wall surface of hole (13), a side surface of arc section of thick bamboo (7) has been seted up for the surface of support block (10) and has been supported groove (12), draw-in groove (11) have been seted up for the surface of fixture block (9) on the opposite side surface of arc section of thick bamboo (7).
3. The traction device for producing the polyethylene outer protective pipe capable of preventing scratches as claimed in claim 1, wherein: the surface of one side of spring (6) is fixed connection with the surface of ring shell (1), the surface of the opposite side of spring (6) and frame plate (2) is fixed connection.
4. The traction device for producing the polyethylene outer protective pipe capable of preventing scratches as claimed in claim 1, wherein: the number of the supporting mechanisms is six, and the supporting mechanisms are annularly distributed on the surface of the ring shell (1).
5. The traction device for producing the polyethylene outer protective pipe capable of preventing scratches as claimed in claim 2, wherein: the outer surface of the clamping block (9) is connected with the inner wall surface of the clamping groove (11) in a clamping mode, and the outer surface of the abutting block (10) is connected with the inner wall surface of the abutting groove (12) in a clamping mode.
6. The traction device for producing the polyethylene outer protective pipe capable of preventing scratches as claimed in claim 2, wherein: the stop lever (15) penetrates through the through hole (14), and the outer surface of the second thread (17) is in spiral connection with the inner wall surface of the thread groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021068794.2U CN212764252U (en) | 2020-06-11 | 2020-06-11 | Prevent draw gear is used in production of polyethylene outer pillar of scratch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021068794.2U CN212764252U (en) | 2020-06-11 | 2020-06-11 | Prevent draw gear is used in production of polyethylene outer pillar of scratch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764252U true CN212764252U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021068794.2U Active CN212764252U (en) | 2020-06-11 | 2020-06-11 | Prevent draw gear is used in production of polyethylene outer pillar of scratch |
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| Country | Link |
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| CN (1) | CN212764252U (en) |
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