CN109676910B - Full-closed type in-pipe traction mechanism - Google Patents
Full-closed type in-pipe traction mechanism Download PDFInfo
- Publication number
- CN109676910B CN109676910B CN201811629178.7A CN201811629178A CN109676910B CN 109676910 B CN109676910 B CN 109676910B CN 201811629178 A CN201811629178 A CN 201811629178A CN 109676910 B CN109676910 B CN 109676910B
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- traction
- tube
- shaft
- pressing
- driving
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
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- Automatic Assembly (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a full-closed type in-pipe traction mechanism, which comprises an inner traction pipe and a traction device; the traction device comprises a turbine speed reducer, a driving wheel, a driven wheel, a driving shaft, a pressing shaft and two bearing sleeves arranged at the left end and the right end of the driving shaft; the bearing sleeve is internally provided with a high-temperature sealing ring, and the driving wheel, the driven wheel, the driving shaft and the pressing shaft are all positioned in the inner traction tube; the driving wheel and the driven wheel realize the conveying traction of the objects to be conveyed in a manner of pressing the objects to be conveyed and rotating. The invention is applied to the processing process of heat shrinkage tubes, female heat shrinkage tubes, thin-wall heat shrinkage tubes and the like by using the fully-closed positive pressure expansion products under the conditions of no environmental pollution and low noise, and can solve the problem of product conveying and improve the processing quality of the products.
Description
Technical Field
The invention relates to the field of traction machinery design, in particular to a totally-enclosed type in-pipe traction mechanism in a closed environment.
Background
Traction mechanisms are widely used in industrial processes, for example: the wire rod traction transmission, the traction transmission in the thermal shrinkage pipe expansion process, and the products which need to be heated and insulated in the processing processes of the thermal shrinkage pipe and the like need to provide enough heat energy to ensure the processing quality. The traction mechanism in the prior art particularly refers to a traction mechanism applied to a heat shrinkage tube, and basically has no targeted closed structure, so that heat dissipation is serious in the traction process of processing similar products such as the heat shrinkage tube, the energy utilization rate is low, vacuum negative pressure auxiliary expansion processing is adopted, energy consumption noise is extremely high, in addition, the negative pressure limiting pressure is limited, and a large-diameter heat shrinkage tube and a thick-wall heat shrinkage tube are difficult to expand by adopting negative pressure, so that positive pressure is required to assist in expansion, and the traction and heating processes are required to be completed in a closed environment by adopting positive pressure.
Accordingly, the prior art is in need of improvement.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a totally-enclosed type traction mechanism in a pipe, which comprises the following specific scheme:
comprises an inner traction tube and a traction device; the traction device comprises a turbine speed reducer, a driving wheel, a driven wheel, a driving shaft, a pressing shaft and two bearing sleeves arranged at the left end and the right end of the driving shaft; the two bearing sleeves are internally provided with high-temperature sealing rings, the traction device is fixedly installed relative to the inner traction pipe in a mode that the two bearing sleeves penetrate through the pipe wall of the inner traction pipe and are supported by the pipe wall of the inner traction pipe, the two bearing sleeves are respectively provided with a bearing, and the driving wheel, the driven wheel, the driving shaft and the pressing shaft are all positioned in the inner traction pipe;
the turbine speed reducer is arranged at one end of the driving shaft, and a transmission shaft of the turbine speed reducer is connected with the driving shaft to drive the driving shaft to rotate;
the pressing shaft is arranged above the driving shaft, the driving wheel is fixedly arranged on the driving shaft and driven by the driving shaft to rotate, the driven wheel is rotatably arranged on the pressing shaft, and the driving wheel and the driven wheel realize the conveying traction of the objects to be conveyed in a manner of pressing the objects to be conveyed and rotating.
Preferably, the pressing shaft is fixedly installed on the sides, close to the driving wheels, of the two bearing sleeves through two pressing shaft installation plates respectively, a lifting groove is formed in each pressing shaft installation plate, two ends of the pressing shaft are installed in the lifting grooves of the two pressing shaft installation plates respectively and can move up and down in the lifting grooves, and springs are further installed below the pressing shafts in the two lifting grooves respectively and used for elastically supporting the pressing shafts.
Preferably, a traction tube flange is respectively arranged at the front end and the rear end of the inner traction tube and is used for connecting other processing equipment.
Preferably, the inner traction tube is provided with more than one observation port for observing the condition in the inner traction tube.
Preferably, a viewing hole cover is arranged on the viewing hole.
Preferably, flange connecting pipes are led out of the two observation holes, and the observation hole sealing cover is installed on the flange connecting pipes through an observation hole flange.
Preferably, the number of the observation openings is two, and the observation openings are respectively oriented to the upper left and the upper right.
The technical scheme of the invention has the following beneficial effects:
1. through the design of the inner traction tube, the traction object is conveyed and pulled in a closed environment, so that the problem that the heat-shrinkable tube for the busbar or the thin-wall small-diameter heat-shrinkable tube is conveyed in uninterrupted continuous production is solved;
2. the structural design of the spring elastic support pressing shaft is adopted, so that the pressing force of the object to be towed can be adaptively adjusted when the towing structure works, and the continuous and stable transportation of the internal pressure can be ensured, the quick and continuous production of the busbar or the thin-wall small-diameter heat-shrinkable tube is further realized, and the processing quality of the object to be towed is further ensured;
3. the working condition of the traction device can be observed in real time by adopting the design of a plurality of fully-sealed detachable observation ports.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention with the forward inner draft tube flange removed;
fig. 3 is a schematic perspective view of the traction device of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 3, the invention provides a full-closed type in-pipe traction mechanism for conveying and traction of a heat shrinkable pipe, which comprises an inner traction pipe 1 and a traction device 2; the inner traction tube 1 is a section of cylindrical tube which faces forwards and backwards, and the traction device 2 comprises a turbine speed reducer 21, a driving wheel 22, a driven wheel 23, a driving shaft 24, a pressing shaft 25, two bearing sleeves 26 arranged at the left end and the right end of the driving shaft 24, and two pressing shaft mounting plates 27 for supporting and mounting the pressing shaft 25; the traction device 2 is fixedly installed relative to the inner traction tube 1 in a manner that the two bearing sleeves 26 penetrate through the tube wall of the inner traction tube 1 and are supported by the tube wall of the inner traction tube 1, a bearing and a high-temperature-resistant sealing ring are respectively arranged in the two bearing sleeves 26, and the driving wheel 22, the driven wheel 23, the driving shaft 24, the pressing shaft 25 and the two pressing shaft mounting plates 27 are all positioned in the inner traction tube 1; the turbine speed reducer 21 is mounted at the left end of the left bearing sleeve 26 through a connecting flange, and a transmission shaft of the turbine speed reducer is connected with the driving shaft 24 to drive the driving shaft 24 to rotate; the right end of the right bearing sleeve 26 is provided with a bearing pressing plate 29; the pressing shaft 25 is movably installed above the driving shaft 24, the driving wheel 22 is fixedly installed on the driving shaft 24 and is driven to rotate by the driving shaft 24, the driven wheel 23 is rotatably installed on the pressing shaft 25, and the driving wheel 22 and the driven wheel 23 realize the transmission traction of the heat shrinkage tube in a fully-sealed environment in a manner of compressing the heat shrinkage tube and rotating.
Referring to fig. 3, two shaft pressing mounting plates 27 are respectively and fixedly mounted on two bearing sleeves 26 near the driving wheel side, a lifting groove is formed in each shaft pressing mounting plate 27, two ends of each shaft pressing 25 are respectively mounted in the lifting grooves of the two shaft pressing mounting plates 27 and can move up and down in the lifting grooves, the two lifting grooves are respectively sealed by the lock plates above, so that the shaft pressing 25 cannot be separated from the lifting grooves from above, and a spring 28 is respectively mounted below the shaft pressing 25 in each lifting groove and used for elastically supporting the shaft pressing 25.
The front two ends of the inner traction tube 1 are respectively provided with a traction tube flange 11 for connecting with other heat shrinkage tube processing equipment.
The inner traction tube 1 is further provided with two observation ports 12 with different directions, the two observation ports 12 are used for observing the conditions in the inner traction tube 1, flange connecting pipes 13 are led out of the two observation ports 12, an observation hole flange 14 is arranged on the flange connecting pipes 13, and an observation hole sealing cover 15 is arranged on the observation hole flange 14.
The fully-enclosed type in-pipe traction mechanism provided by the invention has the following advantages:
1. the heat shrinkage tube completes traction operation in a closed environment through the design of the inner traction tube 1, so that the difficult problem that the heat shrinkage tube for the busbar or the thin-wall small-diameter heat shrinkage tube is fed during uninterrupted continuous production is solved;
2. the spring 28 is adopted to elastically support the pressing shaft 25 and the driven wheels 23 with different widths as the structural design of the pressing wheel, so that the traction mechanism can adaptively adjust the pressing force on the heat shrinkage tube during working, and can also ensure continuous and stable conveying of the internal pressure of the heat shrinkage tube;
3. the working condition of the traction device 2 can be observed in real time by adopting the design of a plurality of fully-sealed detachable observation ports 12.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (7)
1. A full-closed type in-pipe traction mechanism is characterized in that: comprises an inner traction tube and a traction device; the traction device comprises a turbine speed reducer, a driving wheel, a driven wheel, a driving shaft, a pressing shaft and two bearing sleeves arranged at the left end and the right end of the driving shaft; the high-temperature sealing ring is arranged in the bearing sleeve, the traction device is fixedly arranged relative to the inner traction tube in a mode that the two bearing sleeves penetrate through the wall of the inner traction tube and are supported by the wall of the inner traction tube, one bearing is respectively arranged in the two bearing sleeves, and the driving wheel, the driven wheel, the driving shaft and the pressing shaft are all positioned in the inner traction tube;
the turbine speed reducer is arranged at one end of the driving shaft, and a transmission shaft of the turbine speed reducer is connected with the driving shaft to drive the driving shaft to rotate;
the pressing shaft is arranged above the driving shaft, the driving wheel is fixedly arranged on the driving shaft and driven by the driving shaft to rotate, the driven wheel is rotatably arranged on the pressing shaft, and the driving wheel and the driven wheel realize the conveying traction of the objects to be conveyed in a manner of pressing the objects to be conveyed and rotating.
2. The fully enclosed in-tube traction mechanism of claim 1, wherein: the pressing shaft is fixedly installed on the sides, close to the driving wheels, of the two bearing sleeves through two pressing shaft installation plates respectively, a lifting groove is formed in each pressing shaft installation plate, two ends of the pressing shaft are installed in the lifting grooves of the two pressing shaft installation plates respectively and can move up and down in the lifting grooves, and springs are further installed in the two lifting grooves below the pressing shaft respectively and used for elastically supporting the pressing shaft.
3. The fully enclosed in-tube traction mechanism of claim 1, wherein: and the front end and the rear end of the inner traction tube are respectively provided with a traction tube flange for connecting other processing equipment.
4. The fully enclosed in-tube traction mechanism of claim 1, wherein: and the inner traction tube is provided with more than one observation port for observing the conditions in the inner traction tube.
5. The fully enclosed in-tube traction mechanism of claim 4, wherein: and a seal cover of the observation hole is arranged on the observation hole.
6. The fully enclosed in-tube traction mechanism of claim 5, wherein: and flange connecting pipes are led out of the two observation ports, and the observation port sealing cover is installed on the flange connecting pipes through an observation port flange.
7. The fully enclosed in-tube traction mechanism of claim 4, wherein: the number of the observation ports is two, and the observation ports face to the upper left and the upper right respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629178.7A CN109676910B (en) | 2018-12-28 | 2018-12-28 | Full-closed type in-pipe traction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629178.7A CN109676910B (en) | 2018-12-28 | 2018-12-28 | Full-closed type in-pipe traction mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109676910A CN109676910A (en) | 2019-04-26 |
| CN109676910B true CN109676910B (en) | 2023-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629178.7A Active CN109676910B (en) | 2018-12-28 | 2018-12-28 | Full-closed type in-pipe traction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109676910B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001187422A (en) * | 1999-12-28 | 2001-07-10 | Sumiden Asahi Industries Ltd | Device and method for expanding diameter of room temperature shrinkable tube |
| CN1704231A (en) * | 2004-06-04 | 2005-12-07 | 中科英华高技术股份有限公司 | Thermal contraction inflation continuous expanding method and expanding device |
| CN202540735U (en) * | 2012-03-26 | 2012-11-21 | 宜兴市光辉包装材料有限公司 | Manual pressing device of spring push type traction rollers in water tank |
| CN104608369A (en) * | 2015-01-26 | 2015-05-13 | 安徽三阳塑胶材料有限公司 | Continuous operation type heat shrinkable tube expanding unit and application method thereof |
| CN106217843A (en) * | 2016-07-22 | 2016-12-14 | 深圳市智豪特材科技有限公司 | A kind of thermal source contactless heat-shrink tube segment expansion device |
| CN206825874U (en) * | 2017-05-09 | 2018-01-02 | 东莞市俊越机械设备有限公司 | A kind of bone bar machine travel glue energy pull-through machine |
| CN107775950A (en) * | 2016-08-30 | 2018-03-09 | 上海长园电子材料有限公司 | A kind of draw-gear |
| CN108248001A (en) * | 2018-01-16 | 2018-07-06 | 深圳市安特迈科技有限公司 | A kind of expanding thermal shrinkage tube draft gear |
| CN207697046U (en) * | 2017-12-11 | 2018-08-07 | 天津市必拓制钢有限公司 | A kind of draft gear of heavy wall plastics lined pipe |
| CN210257264U (en) * | 2018-12-28 | 2020-04-07 | 深圳市安特迈科技有限公司 | Totally-enclosed type in-pipe traction mechanism |
-
2018
- 2018-12-28 CN CN201811629178.7A patent/CN109676910B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001187422A (en) * | 1999-12-28 | 2001-07-10 | Sumiden Asahi Industries Ltd | Device and method for expanding diameter of room temperature shrinkable tube |
| CN1704231A (en) * | 2004-06-04 | 2005-12-07 | 中科英华高技术股份有限公司 | Thermal contraction inflation continuous expanding method and expanding device |
| CN202540735U (en) * | 2012-03-26 | 2012-11-21 | 宜兴市光辉包装材料有限公司 | Manual pressing device of spring push type traction rollers in water tank |
| CN104608369A (en) * | 2015-01-26 | 2015-05-13 | 安徽三阳塑胶材料有限公司 | Continuous operation type heat shrinkable tube expanding unit and application method thereof |
| CN106217843A (en) * | 2016-07-22 | 2016-12-14 | 深圳市智豪特材科技有限公司 | A kind of thermal source contactless heat-shrink tube segment expansion device |
| CN107775950A (en) * | 2016-08-30 | 2018-03-09 | 上海长园电子材料有限公司 | A kind of draw-gear |
| CN206825874U (en) * | 2017-05-09 | 2018-01-02 | 东莞市俊越机械设备有限公司 | A kind of bone bar machine travel glue energy pull-through machine |
| CN207697046U (en) * | 2017-12-11 | 2018-08-07 | 天津市必拓制钢有限公司 | A kind of draft gear of heavy wall plastics lined pipe |
| CN108248001A (en) * | 2018-01-16 | 2018-07-06 | 深圳市安特迈科技有限公司 | A kind of expanding thermal shrinkage tube draft gear |
| CN210257264U (en) * | 2018-12-28 | 2020-04-07 | 深圳市安特迈科技有限公司 | Totally-enclosed type in-pipe traction mechanism |
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| Publication number | Publication date |
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| CN109676910A (en) | 2019-04-26 |
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