CN102756953B - 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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- CN102756953B CN102756953B CN201210206794.8A CN201210206794A CN102756953B CN 102756953 B CN102756953 B CN 102756953B CN 201210206794 A CN201210206794 A CN 201210206794A CN 102756953 B CN102756953 B CN 102756953B
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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, particularly relate to a kind of double-way pipe rotary switching device and double-way pipe tube coiling appts.
Background technology
Tradition application is single tube tube coiling appts, wherein realize the rotary sleeve that single-pass pipe body rotary switching device comprises the fixing central siphon coaxial with tube coiling appts rotating shaft and extend to outer end to form, rotary sleeve and anchor shaft pipe form co-axial seal socket and are connected, fixing 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., the tube coiling appts pipeline that this structure realizes single-pass pipe body rotates conversion.
As being applied in the water blast gun cleaning apparatus of carwash industry, the adjustment tracheae also closed mutually with water pipe is set in its water blast gun, regulating by regulating the gas of tracheae input to carry out the shape, the water yield and the pressure that penetrate water, being embodied as the object reaching high pressure cleaning, raising cleaning efficiency and save water resource.But because waterway tube and gas circuit pipe are that body is independently connected hydraulic giant respectively, cause and can not carry out active volume to its body and put and can only independently externally put, independent external water supply and tracheae cause following harmful effect: severe 1, due to Active workings environment, water pipe and tracheae mop floor materials such as being sticky with dust, grease, paint vehicle, appearance cleaning operation is wasted time and energy very much, and the dust suction air supply pipe of cleaning apparatus through investigating most of operations unit all exists phenomenon that cleaning is not good at and very unhygienic; 2, independent external water supply and tracheae are laid and are shelved inconvenience, mostly coil on equipment, affect attractive in appearance; 3, air supply pipe is put easily by physical damage everywhere at use operating process middle tube body.
Therefore, how to solve the problem, become problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is to provide and realizes a kind of double-way pipe rotary switching device that coaxial double-way pipe rotates conversion, the double-way pipe tube coiling appts with double-way pipe rotary switching device is provided simultaneously, have that structure is simple, easy accessibility, to operate steadily, reliable and use safer technique effect.
For solving the problems of the technologies described above, a kind of double-way pipe rotary switching device of the present invention, body comprises the rotary outer spindle cover and fixed hub that axially connect, rotary outer spindle is arranged with spun outer tube mouth, fixed hub is provided with the fixing outer mouth of pipe, coaxial rotating inner tube is provided with in its rotary outer spindle cover, coaxial fixing interior pipe is provided with in described fixed hub, the free end phase sealing shroud of rotating inner tube and fixing interior pipe connects in succession, rotating inner tube is provided with rotating inner tube mouth and stretches out by spun outer tube mouth, and fixing interior pipe is provided with fixing inner spout and stretches out by fixing in the outer mouth of pipe.
The present invention is owing to adopting technique scheme, the overall transformation cylinder of integral sealing is formed by the fixed hub and rotary outer spindle cover comprising open end opposing seal socket connection, the both ends of the surface sealing of overall transformation cylinder, respectively the fixing outer mouth of pipe is set in the fixed hub radial direction of changeover bobbin, rotary outer spindle cover radial direction arranges spun outer tube mouth, realize the rotation transformational structure of rotary outer spindle cover along overall transformation cylinder axis rotation.By be provided with in fixed hub coaxial fixing in pipe and rotary outer spindle overlap in be provided with coaxial rotating inner tube, in fixing, axially extension, free end phase sealing shroud connect and are connected to form sealed inner tube body by the outer end seal face formed in changeover bobbin for pipe and rotating inner tube, in fixing, pipe is provided with fixing inner spout and is provided with rotating inner tube mouth with rotating inner tube and forms interior pipe path by fixing in the outer mouth of pipe to stretch out by stretching out in spun outer tube mouth, form outer tube path between the outside wall surface of interior pipe and changeover bobbin, interior pipe path and outer tube path form coaxial double pipe structure.The two-tube technique effect rotating conversion is realized in this coaxial double pipe structure.The present invention have structure simple, operate steadily, reliable and use safer technique effect.
The further improvement project of the present invention:
Above-mentioned a kind of double-way pipe rotary switching device, the one-body molded formation of disjunctor between rotating inner tube and rotary outer spindle cover end.With fixing in manage and the corresponding adapted relative sealing shroud of fixed hub in succession, realize fixing interior pipe and the technique effect of fixed hub constant rotation along concentric.
Above-mentioned a kind of double-way pipe rotary switching device, the one-body molded formation of disjunctor between rotating inner tube and rotary outer spindle cover end.Inside the outer face of fixed hub sealing, be integrally formed coaxial captive nut seat, in fixing, pipe outer end arranges the screw rod be spirally connected that to adapt with captive nut seat, and the screw rod of fixing inner pipe end is positioned at nut seat and fixes, and free end is Open attachment end.Realize assembling simple, the technique effect coaxially arranged when pipe changes length with the coaxial outrigger shaft of fixed hub in accurate guarantee is fixing.
Above-mentioned a kind of double-way pipe rotary switching device, the rotating shaft radial direction of the fixing outer mouth of pipe and spun outer tube opening's edge fixed hub and rotary outer spindle cover formation is arranged.Meet extension tube attached fix along tube coiling appts outer surface of outer cover and extend out, radial setting direction ensures the 360 degree of rotations of driven rotary axle sleeve.
Above-mentioned a kind of double-way pipe rotary switching device, fixed hub is set in rotary outer spindle and puts, described rotary outer spindle cover socket end is provided with buckle annular groove, fixed hub socket end is provided with radial screens holding screw, screens holding screw the inner is positioned in buckle annular groove, is provided with seal ring between rotary outer spindle cover and fixed hub.Diameter and the buckle annular groove of screens holding screw are suitable, realize the axis of rotary sleeve and radial location, ensure the technique effect of coaxial rotating.The radial uniform setting of screens holding screw ring same sectional position decile arranged, general setting is no less than three, fixed hub radial direction arranges screw location screens holding screw, screens holding screw the inner and the suitable location of buckle annular groove, realize assembling simple, the technique effect coaxially arranged when pipe changes length with the coaxial outrigger shaft of fixed hub in accurate guarantee is fixing.
Above-mentioned a kind of double-way pipe rotary switching device, in fixing, pipe box is located on rotating inner tube, is provided with O RunddichtringO therebetween, and O RunddichtringO ensures the technique effect connecting sealing between rotating inner tube and fixing interior pipe.
Above-mentioned a kind of double-way pipe rotary switching device, fixed hub socket end is provided with the accommodating O RunddichtringO of accommodating annular groove in wherein, connects the technique effect of sealing between O RunddichtringO guarantee rotary sleeve and fixed hub.
Above-mentioned a kind of double-way pipe rotary switching device, the coupling end that in fixing, the coupling end of pipe arranges the sheathed rotating inner tube of expanding coupling end is in wherein.
Above-mentioned a kind of double-way pipe rotary switching device, rotating inner tube coupling end outside wall surface is provided with the accommodating O RunddichtringO of accommodating annular groove in wherein.Accommodating annular groove effective location O RunddichtringO, O RunddichtringO ensures the technique effect connecting sealing between rotating inner tube and fixing interior pipe, also has technique effect easy for installation simultaneously.
A kind of double-way pipe tube coiling appts of the present invention, comprise left and right housing, axle center, pipe crimping cylinder and pipe crimping, pipe crimping cylinder is positioned between the housing of left and right by axle center, wherein one section of pipeline conversion head being set to rotary sleeve and being axially connected with fixed hub in axle center, wherein also comprise above-mentioned double-way pipe rotary switching device, the rotary sleeve sealed outer end of double-way pipe rotary switching device establishes the outward extending connector of axle to be connected with axle center axle, between rotary sleeve and the open end of fixed hub, opposing seal socket connects, rotary sleeve is provided with spun outer tube mouth and is connected with the pipe crimping in pipe crimping cylinder, fixed hub is provided with the fixing outer mouth of pipe and housing fixes, coaxial rotating inner tube is provided with in rotary sleeve, coaxial fixing interior pipe is provided with in described fixed hub, the free end phase sealing shroud of rotating inner tube and fixing interior pipe connects in succession, rotating inner tube is provided with rotating inner tube mouth and stretches out by spun outer tube mouth, and fixing interior pipe is provided with fixing inner spout and stretches out by fixing in the outer mouth of pipe.
The present invention is owing to adopting technique scheme, and the tube coiling appts changing traditional single-pass pipe becomes the tube coiling appts of bilateral pipeline, realizes the technique effect of bilateral, and realize the technique effect of bilateral coaxial rotating conversion at the coaxial double-way pipe of the present invention's setting.Wherein the pipeline conversion head of coaxial rotating conversion comprises the fixed hub of open end opposing seal socket connection and the overall transformation cylinder of rotary sleeve formation integral sealing, the both ends of the surface sealing of overall transformation cylinder, respectively the fixing outer mouth of pipe is set in the fixed hub radial direction of changeover bobbin, rotary sleeve radial direction arranges spun outer tube mouth, realize the rotation transformational structure of rotary sleeve along overall transformation cylinder axis rotation.By be provided with in fixed hub coaxial fixing in manage and be provided with coaxial rotating inner tube in rotary sleeve, in fixing, axially extension, free end phase sealing shroud connect and are connected to form sealed inner tube body by the outer end seal face formed in changeover bobbin for pipe and rotating inner tube, in fixing, pipe is provided with fixing inner spout and is provided with rotating inner tube mouth with rotating inner tube and forms interior pipe path by fixing in the outer mouth of pipe to stretch out by stretching out in spun outer tube mouth, form outer tube path between the outside wall surface of interior pipe and changeover bobbin, interior pipe path and outer tube path form coaxial double pipe structure.The two-tube technique effect rotating conversion is realized in this coaxial double pipe structure.The present invention has that structure is simple, easy accessibility, operate steadily, reliable and use safer technique effect.
Above-mentioned a kind of double-way pipe tube coiling appts, rotary sleeve left end is sealed end, establishes outward extending connector, is provided with connection bearing axle and is connected between connector with axle center; Fixed hub right-hand member is be fixedly connected between sealed end and right shell body.Realize location coaxial position, the technique effect that rotary sleeve is rotated by connection bearing.
Above-mentioned a kind of double-way pipe tube coiling appts, pipe crimping comprises outer tube and interior pipe is formed, and interior pipe is located in outer tube, forms exeterior passageway between the outer wall of interior pipe and outer tube, exeterior passageway and interior pipe form coaxial bilateral pipeline, have the technique effect that structure realizes coaxial dual circuit simply.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but does not form any limitation of the invention.
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is cross-section structure dismounting schematic diagram 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 schematic diagram of Fig. 5;
Fig. 7 is the cross-sectional view of the specific embodiment of the invention;
Fig. 8 is the folding assembling structure schematic diagram 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.
In figure: left and right housing 1, axle center 2, pipe crimping cylinder 3, rotary sleeve 4, connector 41, spun outer tube mouth 42, rotating inner tube 43, 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.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 9, a kind of double-way pipe rotary switching device of the present invention, comprise the cylinder body of two ends sealing, body comprises rotary outer spindle cover 4 and the fixed hub 5 of open end opposing seal socket connection, rotary outer spindle cover 4 is provided with spun outer tube mouth 42, fixed hub 5 is provided with the fixing outer mouth of pipe 52, coaxial rotating inner tube 43 is provided with in rotary outer spindle cover 4, coaxial fixing interior pipe 53 is provided with in fixed hub 5, in fixing, the free end phase sealing shroud of pipe 53 and rotating inner tube 43 connects in succession, fixing interior pipe 53 is provided with fixing inner spout 54 and stretches out by the fixing outer mouth of pipe 52, rotating inner tube 43 is provided with rotating inner tube mouth 44 and stretches out by spun outer tube mouth 42.
Rotating inner tube 43 and rotary outer spindle overlap the one-body molded formation of disjunctor between 4 ends.
Be threaded between pipe 53 with fixed hub 5 end in fixing.
The rotating shaft radial direction that the fixing outer mouth of pipe 52 and spun outer tube mouth 42 are formed along fixed hub 5 and rotary outer spindle cover 4 is arranged.
Fixed hub 5 is set on rotary outer spindle cover 4, described rotary outer spindle cover 4 socket end is provided with buckle annular groove 45, fixed hub 5 is socketed end and is provided with radial screens holding screw 55, screens holding screw 55 the inner is positioned in buckle annular groove 45, is provided with seal ring 7 between rotary outer spindle cover 4 and fixed hub 5.
In fixing, pipe 53 is set on rotating inner tube 43, is provided with O RunddichtringO 7 therebetween.
Fixed hub 5 is socketed end and is provided with the accommodating O RunddichtringO 7 of accommodating annular groove in wherein.
The coupling end that in fixing, the coupling end of pipe 53 arranges the sheathed rotating inner tube 43 of expanding coupling end is in wherein.
Rotating inner tube 43 coupling end outside wall surface is provided with the accommodating O RunddichtringO 7 of accommodating annular groove in wherein.
As Fig. 7, shown in Fig. 8 and Fig. 9, a kind of double-way pipe tube coiling appts of the present invention when concrete use, comprise left and right housing 1, axle center 2, pipe crimping cylinder 3 and pipe crimping 6, pipe crimping cylinder 3 is positioned between left and right housing 1 by axle center 2, wherein one section of pipeline conversion head being set to rotary sleeve 4 and being axially connected with fixed hub 5 in axle center 2, rotary sleeve 4 sealed outer end establishes the outward extending connector 41 of axle to be connected with axle center 2 axle, between the open end of rotary sleeve 4 and fixed hub 5, opposing seal socket connects, rotary sleeve 4 is provided with spun outer tube mouth 42 and is connected with the pipe crimping 6 in pipe crimping cylinder 3, fixed hub 5 is provided with the fixing outer mouth of pipe 52 and fixes with housing 1, double-way pipe rotary switching device of the present invention is connected to fix shaft one end, fixed hub 5 forms fixed sturcture with shell is fixing, rotary outer spindle cover 4 is arranged on reel, spun outer tube mouth 42 extends to the pipe crimping wall of reel, the double-way pipe set is rolled up as tubule sheathed in bassoon and bassoon in reel, bassoon and tubule wall form exeterior passageway and tubule is that internal channel forms coaxial double-way pipe structure, and by fast union nipple, the inner mouth of pipe of coaxial double-way pipe realizes that bassoon is tightly connected mutually with spun outer tube mouth 42, tubule and rotating inner tube mouth 44 are tightly connected mutually.The fixing outer mouth of pipe that the fixing outer mouth of pipe 52 and the fixing inner spout 54 of coaxial setting are formed is connected bilateral input pipe joint, and bilateral input pipe joint arranges the two input mouths of pipe and is communicated with the fixing outer mouth of pipe 52 and fixing inner spout 54 respectively.
When the present invention is as being applied in the water blast gun cleaning apparatus of carwash industry, the bilateral mouth of pipe that its water blast gun directly connects double-way pipe tube coiling appts of the present invention 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, as specification sheets and diagramatic content, makes actual sample and through repeatedly using test, and from the effect using test, provable the present invention can reach its desired object, and practical value is unquestionable.Above illustrated embodiment is only used for facilitating casehistory the present invention, not any pro forma restriction is done to the present invention, have in any art and usually know the knowledgeable, if do not depart from the present invention carry in the scope of technical characteristic, utilize disclosed technology contents do local change or modify Equivalent embodiments, and do not depart from technical characteristic content of the present invention, all still belong to the scope of the technology of the present invention feature.
Claims (11)
1. a double-way pipe rotary switching device, body comprises the rotary outer spindle cover (4) and fixed hub (5) that axially connect, rotary outer spindle cover (4) is provided with spun outer tube mouth (42), fixed hub (5) is provided with the fixing outer mouth of pipe (52), it is characterized in that: in rotary outer spindle cover (4), be provided with coaxial rotating inner tube (43), coaxial fixing interior pipe (53) is provided with in described fixed hub (5), the free end phase sealing shroud of rotating inner tube (43) and fixing interior pipe (53) connects in succession, rotating inner tube (43) is provided with rotating inner tube mouth (44) and stretches out by spun outer tube mouth (42), fixing interior pipe (53) is provided with fixing inner spout (54) and stretches out by the fixing outer mouth of pipe (52).
2. a kind of double-way pipe rotary switching device according to claim 1, is characterized in that: the one-body molded formation of disjunctor between rotating inner tube (43) and rotary outer spindle cover (4) end.
3. a kind of double-way pipe rotary switching device according to claim 1, is characterized in that: in fixing, pipe (53) is threaded with between fixed hub (5) end.
4. a kind of double-way pipe rotary switching device according to claim 1, is characterized in that: the rotating shaft radial direction that the fixing outer mouth of pipe (52) and spun outer tube mouth (42) are formed along fixed hub (5) and rotary outer spindle cover (4) is arranged.
5. a kind of double-way pipe rotary switching device according to claim 1, it is characterized in that: fixed hub (5) is set on rotary outer spindle cover (4), described rotary outer spindle cover (4) socket end is provided with buckle annular groove (45), fixed hub (5) socket end is provided with radial screens holding screw (55), screens holding screw (55) the inner is positioned in buckle annular groove (45), seal ring (7) is provided with between rotary outer spindle cover (4) and fixed hub (5), fixed hub (5) socket end is provided with the accommodating O RunddichtringO (7) of accommodating annular groove in wherein.
6. a kind of double-way pipe rotary switching device according to claim 1, it is characterized in that: in fixing, pipe (53) is set on rotating inner tube (43), be provided with O RunddichtringO (7) therebetween, rotating inner tube (43) coupling end outside wall surface is provided with the accommodating O RunddichtringO (7) of accommodating annular groove in wherein.
7. a kind of double-way pipe rotary switching device according to claim 1 or 6, is characterized in that: the coupling end that in fixing, the coupling end of pipe (53) arranges the sheathed rotating inner tube of expanding coupling end (43) is in wherein.
8. a double-way pipe tube coiling appts, comprise as arbitrary in claim 1 to 7 as described in double-way pipe rotary switching device.
9. a kind of double-way pipe tube coiling appts according to claim 8, comprise left and right housing (1), axle center (2), pipe crimping cylinder (3) and pipe crimping (6), pipe crimping cylinder (3) is positioned between left and right housing (1) by axle center (2), wherein one section of pipeline conversion head being set to rotary sleeve (4) and being axially connected with fixed hub (5) in axle center (2), it is characterized in that: rotary sleeve (4) sealed outer end establishes the outward extending connector of axle (41) to be connected with axle center (2) axle, between the open end of rotary sleeve (4) and fixed hub (5), opposing seal socket connects, rotary sleeve (4) is provided with spun outer tube mouth (42) and is connected with the pipe crimping (6) in pipe crimping cylinder (3), fixed hub (5) is provided with the fixing outer mouth of pipe (52) and fixes with housing (1), coaxial rotating inner tube (43) is provided with in rotary sleeve (4), coaxial fixing interior pipe (53) is provided with in described fixed hub (5), the free end phase sealing shroud of rotating inner tube (43) and fixing interior pipe (53) connects in succession, rotating inner tube (43) is provided with rotating inner tube mouth (44) and stretches out by spun outer tube mouth (42), and fixing interior pipe (53) is provided with fixing inner spout (54) and stretches out by the fixing outer mouth of pipe (52).
10. a kind of double-way pipe tube coiling appts according to claim 9, it is characterized in that: rotary sleeve (4) left end is sealed end, establishes outward extending connector (41), be provided with connection bearing (5) axle between connector (41) with axle center (2) and be connected; Fixed hub (5) right-hand member be sealed end, and right shell body (1) between be fixedly connected.
11. a kind of double-way pipe tube coiling apptss according to claim 9, it is characterized in that: pipe crimping (6) comprises outer tube (61) and interior pipe (62) is formed, interior pipe (62) is located in outer tube (61), form exeterior passageway between the outer wall of interior pipe (62) and outer tube (61), 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 CN102756953A (en) | 2012-10-31 |
| CN102756953B true CN102756953B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102756953B (en) |
Families Citing this family (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 |
| CN105673971B (en) * | 2016-04-06 | 2017-11-24 | 诸城市安泰机械有限公司 | A kind of concentric two-way swivel joint of high temperature high voltage resistant |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201538619U (en) * | 2009-09-22 | 2010-08-04 | 浙江天梯橡塑有限公司 | Pipe rolling device |
| 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 |
-
2012
- 2012-06-12 CN CN201210206794.8A patent/CN102756953B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201538619U (en) * | 2009-09-22 | 2010-08-04 | 浙江天梯橡塑有限公司 | Pipe rolling device |
| 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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| CN102756953A (en) | 2012-10-31 |
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