CN102756953A - Bi-pass pipe rotating switching device and bi-pass pipe rolling machine - Google Patents
Bi-pass pipe rotating switching device and bi-pass pipe rolling machine Download PDFInfo
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- CN102756953A CN102756953A CN2012102067948A CN201210206794A CN102756953A CN 102756953 A CN102756953 A CN 102756953A CN 2012102067948 A CN2012102067948 A CN 2012102067948A CN 201210206794 A CN201210206794 A CN 201210206794A CN 102756953 A CN102756953 A CN 102756953A
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Abstract
The invention provides a bi-pass pipe rotating switching device and a bi-pass pipe rolling machine. A body of the bi-pass pipe rotating switching device comprises a rotating external shaft sleeve and a fixing shaft sleeve which are axially connected; the rotating external shaft sleeve is provided with a rotating external pipe orifice; the fixing shaft sleeve is provided with a fixing external pipe orifice; the rotating external shaft sleeve is internally provided with a coaxial rotating internal pipe; the fixing shaft sleeve is internally provided with a coaxial fixing internal pipe; free ends of the rotating external pipe and the fixing internal pipe are hermetically sleeved; the rotating internal pipe is a rotating internal pipe orifice extending from the rotating external pipe orifice; the fixing internal pipe is provided with a fixing internal pipe orifice extending from the fixing external pipe orifice. By adopting the bi-pass pipe rotating switching device and the bi-pass pipe rolling machine, the technical effect of coaxial bi-pass pipe rotating switching is realized, the bi-pass pipe rotating switching device and bi-pass pipe rolling machine have the technical effects of simplicity in structure, stability in operation, reliability and safety in use.
Description
Technical field
The present invention relates to a kind of rotation adapter substitute, relate in particular to a kind of bilateral pipe rotary switching device and bilateral pipe tube coiling appts.
Background technology
Conventional use is the single tube tube coiling appts; Realizing wherein that single-pass pipe body rotary switching device comprises with coaxial fixedly central siphon of tube coiling appts rotating shaft and the rotary sleeve that extends to the outer end constitutes; Rotary sleeve forms the co-axial seal socket with the anchor shaft pipe and is connected; Fixedly central siphon is established and is connected mouth of pipe connection tube coiling appts institute pipe crimping body the inner, the sheathed external connection mouth of pipe of S. A., and this structure realizes the tube coiling appts pipeline rotation conversion of single-pass pipe body.
As be applied in the water blast gun cleaning apparatus of carwash industry; Be provided with in its water blast gun with water pipe mutually and the adjusting tracheae that closes; Gas through regulating the tracheae input is regulated shape, the water yield and the pressure that penetrates water, is embodied as the purpose that reaches high pressure cleaning, improves cleaning efficiency and saving water resource.But since waterway tube and gas circuit pipe be respectively independently body be connected hydraulic giant respectively; Cause and to carry out that active volume is put and independent external putting to its body; Independent external water supply and tracheae causes following harmful effect: 1, since operation place environment badly; Water pipe and the tracheae materials such as being sticky with dust, grease, paint vehicle that mops floor; The appearance cleaning operation is wasted time and energy very much, all has phenomenon that cleaning is not good at and very unhygienic through the dust suction air supply pipe of cleaning apparatus of investigation most of operations unit; 2, independent external water supply and tracheae are laid and are shelved inconvenience, mostly coil on equipment, influence attractive in appearance; 3, air supply pipe is using the operating process middle tube body to put easily by physical damage everywhere.
Therefore, how to address the above problem, become problem demanding prompt solution.
Summary of the invention
The technical matters that the present invention will solve provides a kind of bilateral pipe rotary switching device of realizing coaxial bilateral pipe rotation conversion; Bilateral pipe with bilateral pipe rotary switching device tube coiling appts is provided simultaneously; Have simple in structure, easy accessibility, operate steadily, reliable with use safer technique effect.
For solving the problems of the technologies described above; A kind of bilateral pipe rotary switching device of the present invention, body comprise axial bonded assembly rotation outer shaft and fixed hub, and the rotation outer shaft is provided with the outer mouth of pipe of rotation; Fixed hub is provided with the fixing outer mouth of pipe; Its rotation is provided with pipe in the coaxial rotation in outer shaft, be provided with in the said fixed hub coaxial fixing in pipe, in the rotation pipe and fixing in pipe free end mutually sealing shroud connect in succession; Pipe is provided with the rotation inner spout and is stretched out in the outer mouth of pipe by rotation in the rotation, fixing in pipe be provided with fixedly that inner spout stretches out by fixing in the outer mouth of pipe.
The present invention is owing to adopt technique scheme; Through comprising that the relative sealing shroud of open end connects the whole changeover bobbin of bonded assembly fixed hub and rotation outer shaft formation integral sealing; The both ends of the surface sealing of whole changeover bobbin; At the fixed hub of changeover bobbin the fixing outer mouth of pipe is set radially respectively, the rotation outer shaft radially is provided with the outer mouth of pipe of rotation, realizes rotating the rotation transformational structure of outer shaft along the rotation of whole changeover bobbin axle center.Through in fixed hub, be provided with coaxial fixing in pipe and rotate to be provided with in the coaxial rotation in the outer shaft and manage; In fixing in pipe and the rotation pipe outer end seal face in the changeover bobbin extends axially by constituting, free end mutually sealing shroud connect in succession and form the sealed inner tube body; Pipe is provided with fixedly inner spout and is provided with the rotation inner spout by pipe in stretching out and rotate in the fixing outer mouth of pipe and forms the interior path of managing by rotating to stretch out in the outer mouth of pipe in fixing; Form the outer tube path between the outside wall surface of interior pipe and the changeover bobbin, interior pipe path and outer tube path constitute the coaxial double-pipe structure.In this coaxial double-pipe structure, realize the technique effect of two-tube rotation conversion.That the present invention has is simple in structure, operate steadily, reliable with use safer technique effect.
The further improvement project of the present invention:
Above-mentioned a kind of bilateral pipe rotary switching device, the one-body molded formation of disjunctor between pipe and the rotation outer shaft end in the rotation.With fixing in pipe and the corresponding adaptive relatively sealing shroud of fixed hub in succession, realize in concentric fixing, managing and the technique effect of fixed hub constant rotation.
Above-mentioned a kind of bilateral pipe rotary switching device, the one-body molded formation of disjunctor between pipe and the rotation outer shaft end in the rotation.At the inboard integrally formed coaxial captive nut seat of fixed hub leak free outer face, fixing in the pipe outer end screw rod that adapts and be spirally connected with the captive nut seat is set, fixedly the screw rod of inner tube portion is positioned at nut seat and fixes, free end is the opening coupling end.Realize that assembling is simple, the technique effect of coaxial setting when pipe changed length with the coaxial outrigger shaft of fixed hub in accurate assurance was fixing.
Above-mentioned a kind of bilateral pipe rotary switching device, the fixing outer mouth of pipe radially is provided with along fixed hub and the rotating shaft that the rotation outer shaft constitutes with the outer mouth of pipe of rotation.Satisfy extension tube attached and fix and extend out, direction radially is set guarantees the 360 degree rotations of driven rotary axle sleeve along the tube coiling appts outer surface of outer cover.
Above-mentioned a kind of bilateral pipe rotary switching device; Fixed hub is set on the rotation outer shaft; Said rotation outer shaft socket end is provided with the buckle annular groove; Fixed hub socket end is provided with screens holding screw radially, and screens holding screw the inner is positioned in the buckle annular groove, is provided with seal ring between rotation outer shaft and the fixed hub.The diameter of screens holding screw and buckle annular groove are suitable, realize the axial and location radially of rotary sleeve, guarantee the technique effect of coaxial rotation.The same sectional position of the screens holding screw ring five equilibrium that radially is provided with is uniformly distributed with setting; Operated by rotary motion is no less than three; Fixed hub radially is provided with screw location screens holding screw; Inner and the suitable location of buckle annular groove of screens holding screw, the realization assembling is simple, the technique effect of coaxial setting when pipe changed length with the coaxial outrigger shaft of fixed hub in accurately assurance was fixed.
Above-mentioned a kind of bilateral pipe rotary switching device on the pipe, is provided with the O RunddichtringO therebetween in pipe box is located at and rotates in fixing, connection leak free technique effect between interior pipe of O RunddichtringO assurance rotation and the fixing interior pipe.
Above-mentioned a kind of bilateral pipe rotary switching device, fixed hub socket end are provided with the ccontaining O RunddichtringO of ccontaining annular groove in wherein, connect the leak free technique effect between O RunddichtringO assurance rotary sleeve and the fixed hub.
Above-mentioned a kind of bilateral pipe rotary switching device, fixing in the coupling end of pipe coupling end that pipe in the sheathed rotation of hole enlargement coupling end is set in wherein.
Above-mentioned a kind of bilateral pipe rotary switching device, pipe coupling end outside wall surface is provided with the ccontaining O RunddichtringO of ccontaining annular groove in wherein in the rotation.Ccontaining annular groove is effectively located the O RunddichtringO, connects the leak free technique effect between the pipe in the O RunddichtringO guarantees to manage in the rotation and fixes, and also has technique effect easy for installation simultaneously.
A kind of concentric double pipe tube rolling device of the present invention; Comprise left and right sides housing; The axle center; Pipe crimping tube and pipe crimping; The pipe crimping tube is positioned between the housing of the left and right sides by the axle center; The axle center wherein one section be made as the pipeline conversion head that rotary sleeve and fixed hub axially are connected; Wherein also comprise above-mentioned bilateral pipe rotary switching device; The rotary sleeve sealed outer end of bilateral pipe rotary switching device is established the outward extending connector of axle and is connected with the axle center axle; Relative sealing shroud connects in succession between the openend of rotary sleeve and fixed hub; Rotary sleeve is provided with the outer mouth of pipe of rotation and is connected with pipe crimping in the pipe crimping tube, and fixed hub is provided with fixes the outer mouth of pipe and housing fixes; Be provided with pipe in the coaxial rotation in the rotary sleeve; Be provided with coaxial fixing interior pipe in the said fixed hub; The free end of interior pipe of rotation and fixing interior pipe sealing shroud mutually connects in succession; Pipe is provided with the rotation inner spout and is stretched out in the outer mouth of pipe by rotation in the rotation, fixing in pipe be provided with fixedly that inner spout stretches out by fixing in the outer mouth of pipe.
The present invention is owing to adopt technique scheme, and the tube coiling appts that changes traditional single-pass pipe becomes the tube coiling appts of bilateral pipeline, realizes the technique effect of bilateral at the coaxial bilateral pipe that the present invention is provided with, and realizes the technique effect of the coaxial rotation conversion of bilateral.The pipeline conversion head of wherein coaxial rotation conversion comprises that the relative sealing shroud of open end connects the whole changeover bobbin of bonded assembly fixed hub and rotary sleeve formation integral sealing; The both ends of the surface sealing of whole changeover bobbin; At the fixed hub of changeover bobbin the fixing outer mouth of pipe is set radially respectively, rotary sleeve radially is provided with the outer mouth of pipe of rotation, the realization rotary sleeve is along the rotation transformational structure of whole changeover bobbin axle center rotation.Through in fixed hub, be provided with coaxial manage in fixing and rotary sleeve in be provided with in the coaxial rotation and manage; In fixing in pipe and the rotation pipe outer end seal face in the changeover bobbin extends axially by constituting, free end mutually sealing shroud connect in succession and form the sealed inner tube body; Pipe is provided with fixedly inner spout and is provided with the rotation inner spout by pipe in stretching out and rotate in the fixing outer mouth of pipe and forms the interior path of managing by rotating to stretch out in the outer mouth of pipe in fixing; Form the outer tube path between the outside wall surface of interior pipe and the changeover bobbin, interior pipe path and outer tube path constitute the coaxial double-pipe structure.In this coaxial double-pipe structure, realize the technique effect of two-tube rotation conversion.That the present invention has is simple in structure, easy accessibility, operate steadily, reliable with use safer technique effect.
Above-mentioned a kind of bilateral pipe tube coiling appts, rotary sleeve left end be sealed end, establish outward extending connector, is provided with the connection bearing axle between connector and the axle center and is connected; The fixed hub right-hand member is to be fixedly connected between sealed end and the right shell body.Realize the location coaxial position, rotary sleeve is through the technique effect of connection bearing rotation.
Above-mentioned a kind of bilateral pipe tube coiling appts; Pipe crimping comprises that outer tube and interior pipe constitute, and interior pipe is located in the outer tube, forms exeterior passageway between the outer wall of interior pipe and the outer tube; Exeterior passageway and interior pipe form coaxial bilateral pipeline, have the technique effect of realizing coaxial dual circuit simple in structurely.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the present invention is done to describe in detail further, but do not constitute any restriction of the present invention.
Fig. 1 is a cross-sectional view of the present invention;
Fig. 2 is a cross-section structure dismounting scheme drawing of the present invention;
Fig. 3 is the cross-sectional view of rotary sleeve of the present invention;
Fig. 4 is the A cross-sectional view of Fig. 3;
Fig. 5 is the cross-sectional view of fixed hub of the present invention;
Fig. 6 is the left TV structure scheme drawing of Fig. 5;
Fig. 7 is the cross-sectional view of the specific embodiment of the invention;
Fig. 8 is the folding assembling structure scheme drawing of the specific embodiment of the invention;
Fig. 9 is the cross-sectional view of the pipe crimping of the specific embodiment of the invention.
Among the figure: left and right sides housing 1, axle center 2, pipe crimping tube 3, rotary sleeve 4, connector 41 rotates the outer mouth of pipe 42; Pipe 43 in the rotation, screens holding screw 55, fixed hub 5, the fixing outer mouth of pipe 52, pipe 53 in fixing; Buckle annular groove 45, pipe crimping 6, outer tube 61, interior pipe 62, seal ring 7.
The specific embodiment
Like Fig. 1～shown in Figure 9, a kind of bilateral pipe rotary switching device of the present invention comprises the cylinder body of sealed at both ends; Body comprises that the relative sealing shroud of open end connects bonded assembly rotation outer shaft 4 and fixed hub 5; Rotation outer shaft 4 is provided with the outer mouth of pipe 42 of rotation, and fixed hub 5 is provided with the fixing outer mouth of pipe 52, is provided with pipe 43 in the coaxial rotation in the rotation outer shaft 4; Be provided with coaxial fixing interior pipe 53 in the fixed hub 5; In fixing in pipe 53 and the rotation free end of pipe 43 mutually sealing shroud connect in succession, fixing in pipe 53 be provided with fixedly inner spout 54 by stretching out in the fixing outer mouth of pipe 52, manage 43 in the rotation and be provided with and rotate inner spout 43 and stretch out by rotating in the outer mouth of pipe 42.
The one-body molded formation of disjunctor between pipe 43 and rotation outer shaft 4 ends in the rotation.
Be threaded between pipe 53 and fixed hub 5 ends in fixing.
The fixing outer mouth of pipe 52 radially is provided with along fixed hub 5 and the rotating shaft that rotation outer shaft 4 constitutes with the outer mouth of pipe 42 of rotation.
Fixed hub 5 is set on the rotation outer shaft 4; Said rotation outer shaft 4 socket ends are provided with buckle annular groove 45; Fixed hub 5 socket ends are provided with screens holding screw 55 radially; Screens holding screw 55 the inners are positioned in the buckle annular groove 45, are provided with seal ring 7 between rotation outer shaft 4 and the fixed hub 5.
Fixed hub 5 socket ends are provided with the ccontaining O RunddichtringO 7 of ccontaining annular groove in wherein.
The coupling end that the coupling end of pipe 53 is provided with pipe 43 in the sheathed rotation of hole enlargement coupling end in fixing is in wherein.
Like Fig. 7, Fig. 8 and shown in Figure 9; A kind of concentric double pipe tube coiling appts of the present invention when concrete the use; Comprise left and right sides housing 1, axle center 2, pipe crimping tube 3 and pipe crimping 6, pipe crimping tube 3 is positioned between the left and right sides housing 1 through axle center 2, axle center 2 wherein one section be made as rotary sleeve 4 and fixed hub 5 axial bonded assembly pipeline conversion heads; Rotary sleeve 4 sealed outer end are established the outward extending connector 41 of axle and are connected with 2 in axle center; Between the open end of rotary sleeve 4 and fixed hub 5 relatively sealing shroud connect in succession, rotary sleeve 4 is provided with the outer mouth of pipe 42 of rotation and is connected with pipe crimping 6 in the pipe crimping tube 3, fixed hub 5 is provided with fixes the outer mouth of pipe 52 and housing 1 fixes; Bilateral pipe rotary switching device of the present invention is connected fix shaft one end; Fixed hub 5 and the fixing fixed sturcture that forms of shell; The rotation outer shaft 4 be arranged on reel in; Rotate the pipe crimping wall that the outer mouth of pipe 42 extends to reel; The bilateral pipe established of volume is a tubule sheathed in bassoon and the bassoon in the reel, and bassoon forms exeterior passageway with the tubule wall and tubule is that internal channel constitutes coaxial bilateral tubular construction, the inner mouth of pipe of coaxial bilateral pipe through fast union nipple realization bassoon with rotate that the outer mouth of pipe 42 is tightly connected mutually, tubule and rotation inner spout 43 be tightly connected mutually.The fixing outer mouth of pipe 52 of coaxial setting is connected the bilateral input pipe joint with the fixing outer mouth of pipe that fixing inner spout 54 constitutes, and the bilateral input pipe joint is provided with two and imports the mouths of pipe and be communicated with respectively and fix the outer mouth of pipe 52 and fixing inner spout 54.
The present invention is when being applied in the water blast gun cleaning apparatus of carwash industry; The bilateral mouth of pipe of its water blast gun direct connection bilateral pipe of the present invention tube coiling appts just can; Arbitrarily stretch during use and shrink suitable length and operate, its length freely stretches to regulate and realizes operation, use and rolling and storage technique effect easily.
In sum, the present invention processes actual sample and through the repeated use test, sees that from the effect of use test provable the present invention can reach the purpose that it is expected like specification sheets and diagramatic content, and practical value is unquestionable.The above embodiment that lifts only is used for making things convenient for casehistory the present invention; Be not that the present invention is done any pro forma restriction; Have common knowledge the knowledgeable in the technical field under any,, utilize disclosed technology contents to make the local equivalent embodiment that changes or modify if in the scope that does not break away from technical characterictic that the present invention carries; And do not break away from technical characterictic content of the present invention, all still belong to the scope of technical characterictic of the present invention.
Claims (11)
1. bilateral pipe rotary switching device; Body comprises axial bonded assembly rotation outer shaft (4) and fixed hub (5); Rotation outer shaft (4) is provided with the rotation outer mouth of pipe (42), and fixed hub (5) is provided with the fixing outer mouth of pipe (52), it is characterized in that: be provided with pipe (43) in the coaxial rotation in the rotation outer shaft (4); Be provided with coaxial fixing interior pipe (53) in the said fixed hub (5); In the rotation pipe (43) with fixing in pipe (53) free end mutually sealing shroud connect in succession, pipe (43) is provided with rotation inner spout (43) by stretching out in the outer mouth of pipe of rotation (42) in the rotation, fixing interior manage (53) are provided with fixedly inner spout (54) by stretching out in the fixing outer mouth of pipe (52).
2. a kind of bilateral pipe rotary switching device according to claim 2 is characterized in that: the one-body molded formation of disjunctor between pipe (43) and rotation outer shaft (4) end in the rotation.
3. a kind of bilateral pipe rotary switching device according to claim 1 is characterized in that: be threaded between pipe (53) and fixed hub (5) end in fixing.
4. a kind of bilateral pipe rotary switching device according to claim 1 is characterized in that: the fixing outer mouth of pipe (52) and the outer mouth of pipe of rotation (42) radially are provided with along the rotating shaft of fixed hub (5) and rotation outer shaft (4) formation.
5. a kind of bilateral pipe rotary switching device according to claim 1; It is characterized in that: fixed hub (5) is set on the rotation outer shaft (4); Said rotation outer shaft (4) socket end is provided with buckle annular groove (45); Fixed hub (5) socket end is provided with screens holding screw (55) radially; Screens holding screw (55) the inner is positioned in the buckle annular groove (45), is provided with seal ring (7) between rotation outer shaft (4) and the fixed hub (5), and fixed hub (5) socket end is provided with the ccontaining O RunddichtringO of ccontaining annular groove (7) in wherein.
6. a kind of bilateral pipe rotary switching device according to claim 1; It is characterized in that: pipe (53) is set on the interior pipe of rotation (43) in fixing; Be provided with O RunddichtringO (7) therebetween, pipe (43) coupling end outside wall surface is provided with the ccontaining O RunddichtringO of ccontaining annular groove (7) in wherein in the rotation.
7. according to claim 1 or 6 described a kind of bilateral pipe rotary switching devices, it is characterized in that: the coupling end that the coupling end of pipe (53) is provided with pipe (43) in the sheathed rotation of hole enlargement coupling end in fixing is in wherein.
8. a concentric double pipe tube coiling appts comprises like the arbitrary described bilateral pipe rotary switching device of claim 1 to 9.
9. a kind of bilateral pipe tube coiling appts according to claim 9; Comprise left and right sides housing (1), axle center (2), pipe crimping tube (3) and pipe crimping (6); Pipe crimping tube (3) is positioned between the left and right sides housing (1) through axle center (2); Axle center (2) wherein one section be made as axially bonded assembly pipeline conversion head of rotary sleeve (4) and fixed hub (5); It is characterized in that: rotary sleeve (4) sealed outer end is established the outward extending connector of axle (41) and is connected with axle center (2) axle; Between the open end of rotary sleeve (4) and fixed hub (5) relatively sealing shroud connect in succession, rotary sleeve (4) is provided with the outer mouth of pipe of rotation (42) and is connected with pipe crimping (6) in the pipe crimping tube (3), fixed hub (5) is provided with fixes the outer mouth of pipe (52) and housing (1) fixes; Be provided with pipe (43) in the coaxial rotation in the rotary sleeve (4); Be provided with coaxial fixing interior pipe (53) in the said fixed hub (5); The free end of interior pipe of rotation (43) and fixing interior pipe (53) sealing shroud mutually connects in succession; Pipe (43) is provided with rotation inner spout (44) by stretching out in the rotation outer mouth of pipe (42) in the rotation, manages (53) in fixing and is provided with fixedly inner spout (54) by stretching out in the fixing outer mouth of pipe (52).
10. a kind of bilateral pipe tube coiling appts according to claim 10 is characterized in that: rotary sleeve (4) left end is sealed end, establish outward extending connector (41), is provided with connection bearing (5) axle between connector (41) and axle center (2) and is connected; Fixed hub (5) right-hand member be sealed end, and right shell body (1) between be fixedly connected.
11. a kind of bilateral pipe tube coiling appts according to claim 1; It is characterized in that: pipe crimping (6) comprises that outer tube (61) and interior pipe (62) constitute; Interior pipe (62) is located in the outer tube (61), forms exeterior passageway between the outer wall of interior pipe (62) and the outer tube (61), and exeterior passageway and interior pipe form coaxial bilateral pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206794.8A CN102756953B (en) | 2012-06-12 | 2012-06-12 | Bi-pass pipe rotating switching device and bi-pass pipe rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206794.8A CN102756953B (en) | 2012-06-12 | 2012-06-12 | Bi-pass pipe rotating switching device and bi-pass pipe rolling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102756953A true CN102756953A (en) | 2012-10-31 |
| CN102756953B CN102756953B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210206794.8A Expired - Fee Related CN102756953B (en) | 2012-06-12 | 2012-06-12 | Bi-pass pipe rotating switching device and bi-pass pipe rolling machine |
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| Country | Link |
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| CN (1) | CN102756953B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523589A (en) * | 2013-10-18 | 2014-01-22 | 无锡锡洲电磁线有限公司 | Lapped wire paying-off device |
| CN105090642A (en) * | 2015-06-15 | 2015-11-25 | 王鹏 | Fluid conveying device |
| CN105673971A (en) * | 2016-04-06 | 2016-06-15 | 诸城市安泰机械有限公司 | High-temperature high-pressure resistant concentric two-way rotary joint |
| CN112984509A (en) * | 2021-01-22 | 2021-06-18 | 宁波隆兴焊割科技股份有限公司 | Automatic ignition rotary heating torch |
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| CN202575580U (en) * | 2012-06-03 | 2012-12-05 | 李成余 | Movable seal device of center shaft of pipe rolling device |
| CN202785115U (en) * | 2012-06-12 | 2013-03-13 | 邱强生 | Two-way pipe rotating conversion device |
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Patent Citations (6)
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| US6290161B1 (en) * | 2000-05-24 | 2001-09-18 | Liang-Jen Chang | Braking mechanism of winder |
| CN2740577Y (en) * | 2004-11-09 | 2005-11-16 | 游庆广 | Pipe winder recvering for steam pipe |
| CN101362563A (en) * | 2008-09-18 | 2009-02-11 | 常州市法斯特诺五金有限公司 | Feeding mechanism for disposable sanitary article production line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103523589A (en) * | 2013-10-18 | 2014-01-22 | 无锡锡洲电磁线有限公司 | Lapped wire paying-off device |
| CN105090642A (en) * | 2015-06-15 | 2015-11-25 | 王鹏 | Fluid conveying device |
| CN105673971A (en) * | 2016-04-06 | 2016-06-15 | 诸城市安泰机械有限公司 | High-temperature high-pressure resistant concentric two-way rotary joint |
| CN112984509A (en) * | 2021-01-22 | 2021-06-18 | 宁波隆兴焊割科技股份有限公司 | Automatic ignition rotary heating torch |
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|---|---|
| CN102756953B (en) | 2015-04-01 |
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