CN105217354A - The permanent moment of torsion tensioner that flexible pipe is coiled - Google Patents
The permanent moment of torsion tensioner that flexible pipe is coiled Download PDFInfo
- Publication number
- CN105217354A CN105217354A CN201510705027.5A CN201510705027A CN105217354A CN 105217354 A CN105217354 A CN 105217354A CN 201510705027 A CN201510705027 A CN 201510705027A CN 105217354 A CN105217354 A CN 105217354A
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- CN
- China
- Prior art keywords
- wind spring
- rotating shaft
- roller
- spring housing
- tensioner
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
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- Devices For Medical Bathing And Washing (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The present invention relates to the permanent moment of torsion tensioner that a kind of flexible pipe is coiled, comprise and determine roller and contact roller, describedly determine the rotating bracing frame bottom being arranged on tensioner of roller, support frame as described above top is provided with rotating shaft, one wind spring housing empty set is in rotating shaft, wind spring is provided with in described wind spring housing, one end and the wind spring housing of this wind spring are fixed, the other end and the rotating shaft of this wind spring are fixed, described wind spring housing is fixed a radial swing arm extended, the free end of described swing arm is installed the contact roller that can rotate within the scope of certain angle, one end circumference of described rotating shaft fixes a ratchet, the bracing frame of tensioner is installed a ratchet, the axis of described swing arm and rotating shaft have angle α to the axial connecting line determining roller, the axle center of contact roller is made to be partial to rotating shaft to the axial connecting line determining roller.Structure of the present invention is simple, easy to use, can effective squeezing tube, avoids the drawback that hose coupling not easily passs through because resistance increase simultaneously.
Description
Technical field
The present invention relates to hose reel roll lapel territory, particularly the permanent moment of torsion tensioner coiled of a kind of flexible pipe.
Background technology
The polyurethane oil hose of larger caliber and pressure, after having carried liquid dielectric, need be coiled on rotation reel, transports and secondary use to facilitate hose storage.When hose reel twists in and rotates on reel, by a flexible pipe tensioner, the liquid dielectric remained in flexible pipe and air extrusion need be gone out, keep flexible pipe to be in tensioning state simultaneously, flexible pipe can coiling of smooth consolidation rotated on reel.The flexible pipe tensioner of current use is by pressing roller and determine roller and form, determine roller to rotate around pivot shaft, pressing roller is pressed on by pressure bullet to be determined on roller, when flexible pipe is through flexible pipe tensioner, first by pressing roller jack-up, reserve gap, flexible pipe is extruded distortion through during this gap, residual liquid dielectric and air extrusion is gone out.Because usual one rotates the flexible pipe that reel need coil longer distance, and this root long soft-pipe is connected and composed by stainless joint by many short flexible pipes, when long soft-pipe is through the pressing roller of flexible pipe tensioner with when determining roller gap, stainless joint cannot be extruded distortion, stainless joint is stage clip upwardly, pressure bullet is shortened, to the pressure increase of stainless joint, cause stainless joint maybe cannot be passed through comparatively greatly by resistance during flexible pipe tensioner, easily damage the power system rotating reel.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, the permanent moment of torsion tensioner providing a kind of flexible pipe to coil, its structure is simple, easy to use, can effective squeezing tube, avoids the drawback that hose coupling not easily passs through because resistance increase simultaneously.
Technical scheme of the present invention is: the permanent moment of torsion tensioner that a kind of flexible pipe is coiled, comprise and determine roller and contact roller, describedly determine the rotating bracing frame bottom being arranged on tensioner of roller, support frame as described above top is provided with rotating shaft, one wind spring housing empty set is in rotating shaft, wind spring is provided with in described wind spring housing, one end and the wind spring housing of this wind spring are fixed, the other end and the rotating shaft of this wind spring are fixed, described wind spring housing is fixed a radial swing arm extended, the free end of described swing arm installs rotating contact roller, one end circumference of described rotating shaft fixes a ratchet, the bracing frame of tensioner is installed a ratchet, ratchet, ratchet forms the ratchet and pawl arrangement for limiting axis of rotation angle, the axis of described swing arm and rotating shaft have angle α to the axial connecting line determining roller, the axle center of contact roller is made to be partial to rotating shaft to the axial connecting line determining roller.
Support frame as described above is rectangular frame structure, comprise top-support and bottom bracket, described top-support is connected and composed by back timber and vertical two upper pillar stands down, described bottom bracket is connected and composed by bottom girder and vertical two lower pillar stands upward, and two upper pillar stands of described top-support are fixedly connected with formation rectangular frame structure with two lower pillar stands of bottom bracket.
Between rotating two upper pillar stands being arranged on top-support of described rotating shaft, describedly determine roller by between rotating two lower pillar stands being arranged on bottom bracket of a pivot shaft.
Described pivot shaft is dead axle or rotating shaft.
The axial end of described wind spring housing is provided with the position-limited trough of an arc-shaped, and support frame as described above is provided with the locating dowel pin coordinated with position-limited trough, and the central angle β that the position-limited trough of described arc-shaped is corresponding is less than 90 °.
Described swing arm is fixedly connected on wind spring housing by spline, and the radial direction along wind spring housing extends.
The quantity of described wind spring housing is two, and empty set is in rotating shaft respectively, is respectively equipped with two wind springs in described two wind spring housings, and the diaxon end face of described swing arm is fixing by flange circumference with two wind spring housings respectively.
Described rotating shaft is provided with the positioning groove extended vertically, the inwall of described wind spring housing is provided with axially extended location lateral pin, formed fixing in positioning groove in one end insertion rotating shaft of described wind spring, the other end of described wind spring is by the lateral pin location, location on wind spring housing.
Adopt technique scheme: the permanent moment of torsion tensioner that a kind of flexible pipe is coiled, comprises and determine roller and contact roller, describedly determine the rotating bracing frame bottom being arranged on tensioner of roller, determine roller rotatably, the position on bracing frame is fixed.Support frame as described above top is provided with rotating shaft, and a wind spring housing empty set is in rotating shaft, and wind spring housing can relatively rotate around the shaft.Be provided with wind spring in described wind spring housing, one end and the wind spring housing of this wind spring are fixed, and the other end and the rotating shaft of this wind spring are fixed, and when wind spring housing is around relative axis of rotation, wind spring rolls deposit elastic potential energy, make wind spring housing have the pivotal trend of phase countershaft.Described wind spring housing is fixed a radial swing arm extended, the free end of described swing arm installs rotating contact roller, one end circumference of described rotating shaft fixes a ratchet, the bracing frame of tensioner is installed a ratchet, ratchet, ratchet form the ratchet and pawl arrangement for limiting axis of rotation angle, when the ratchet on bracing frame engages with ratchet, the rotation direction of restriction rotating shaft, keeps the elastic potential energy of wind spring.The axis of described swing arm and rotating shaft have angle α to the axial connecting line determining roller, the axle center of contact roller is made to be partial to rotating shaft to the axial connecting line determining roller, after wind spring has elastic potential energy, wind spring housing has the pivotal trend of phase countershaft, contact roller is made to have towards the trend of determining roller movement, when needs tensioning flexible pipe, reversion swing arm, angle α is increased, after flexible pipe one end is passed and is determined roller and contact roller, swing arm is under wind spring application force, contact roller is driven to move towards determining roller, squeezing tube, liquid dielectric residual in effective emptying flexible pipe and air, coiling of the smooth consolidation of flexible pipe is made to rotate on reel, when the stainless joint of flexible pipe is through when determining roller and contact roller, contact roller is stressed, wind spring housing low-angle is turned round, angle α is increased by a small margin, drive contact roller to step down, be convenient to stainless joint pass through, simultaneously due to the characteristic that elastic potential energy rangeability when wind spring has a low-angle distortion is little, make contact roller and the application force change determine between roller also little, be similar to and be in permanent torque condition, meet stainless joint by condition, energy available protecting rotates the power system of reel.
Support frame as described above is rectangular frame structure, comprise top-support and bottom bracket, described top-support is connected and composed by back timber and vertical two upper pillar stands down, described bottom bracket is connected and composed by bottom girder and vertical two lower pillar stands upward, two upper pillar stands of described top-support are fixedly connected with formation rectangular frame structure with two lower pillar stands of bottom bracket, bracing frame to be connected with bottom bracket by top-support and to form rectangular frame structure, be convenient to each parts in Assembly &Disassembly support frame-saw, be also convenient to produce, assemble simultaneously.
The axial end of described wind spring housing is provided with the position-limited trough of an arc-shaped, support frame as described above is provided with the locating dowel pin coordinated with position-limited trough, the central angle β that the position-limited trough of described arc-shaped is corresponding, locating dowel pin and position-limited trough coordinating operation, make the axis of swing arm and rotating shaft have initial angle to the axial connecting line determining roller, form gap, be convenient to the certain thickness flexible pipe that still has after compressing and pass, also limit the maximum rotation angle of swing arm simultaneously, avoid swing arm unrestrictedly to swing.
Be further described below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B direction view of Fig. 1;
Fig. 4 is the structural representation of rotating shaft of the present invention;
Fig. 5 is the C-C cutaway view of Fig. 4;
Fig. 6 is the structural representation of bottom bracket of the present invention;
Fig. 7 is the exploded view of top-support of the present invention;
Fig. 8 is the structural representation of wind spring housing of the present invention;
Fig. 9 is the cutaway view of Fig. 8;
Figure 10 is using state figure of the present invention.
In accompanying drawing, 1 for determine roller, and 2 is contact roller, and 3 is bracing frame, 31 is top-support, and 311 is back timber, and 312 is upper pillar stand, and 32 is bottom bracket, 321 is bottom girder, and 322 is lower pillar stand, and 4 is rotating shaft, and 41 is positioning groove, 5 is wind spring housing, and 51 is location lateral pin, and 6 is wind spring, and 7 is swing arm, 8 is ratchet, and 9 is ratchet, and 10 is ratchet and pawl arrangement, 11 is pivot shaft, and 12 is position-limited trough, and 13 is locating dowel pin.
Detailed description of the invention
See Fig. 1 to Fig. 9, it is the specific embodiment of the permanent moment of torsion tensioner that a kind of flexible pipe is coiled.The permanent moment of torsion tensioner that flexible pipe is coiled comprises determines roller 1 and contact roller 2, describedly determine rotating bracing frame 3 bottom being arranged on tensioner of roller 1, in the present embodiment, support frame as described above 3 is rectangular frame structure, rectangular frame structure comprises top-support 31 and bottom bracket 32, described top-support 31 is connected and composed by back timber 311 and vertical two upper pillar stands 312 down, be specially back timber and be fixedly connected with formation top-support with upper pillar stand by screw, described bottom bracket 32 is connected and composed by bottom girder 321 and vertical two lower pillar stands 322 upward, be specially bottom girder and be fixedly connected with formation bottom bracket with lower pillar stand by screw, two upper pillar stands 312 of described top-support 31 are bolted to connection formation rectangular frame structure with two lower pillar stands 322 of bottom bracket 32, describedly determine roller 1 by between rotating two lower pillar stands 322 being arranged on bottom bracket 32 of a pivot shaft 11, pivot shaft can be dead axle or rotating shaft, when pivot shaft is dead axle, the two ends of dead axle are separately fixed on two lower pillar stands of bottom bracket, determining roller-coaster is engaged on dead axle, can around fixed-axis rotation, when pivot shaft is rotating shaft, the two ends of rotating shaft are slidably fitted on two lower pillar stands of bottom bracket respectively, determine roller and are slidably engaged in rotating shaft, determine roller and also can circumference be fixed in rotating shaft.Support frame as described above 3 top is provided with rotating shaft 4, in the present embodiment, between rotating two upper pillar stands 312 being arranged on top-support 31 of described rotating shaft 4.One wind spring housing 5 empty set is in rotating shaft 4, in the present embodiment, the quantity of described wind spring housing is two, empty set is in rotating shaft 4 respectively, spacing distance is left between two wind spring housings, described rotating shaft 4 is provided with the positioning groove 41 extended vertically, the inwall of described wind spring housing is respectively equipped with axially extended location lateral pin 51, wind spring 6 is provided with in described wind spring housing 5, wind spring quantity in a wind spring housing is two, the outside of wind spring 6 is by the lateral pin location, location in wind spring inner walls, and the inside of wind spring 6 is inserted in the positioning groove of rotating shaft and formed location.Described wind spring housing 5 is fixed a radial swing arm 7 extended, in the present embodiment, the diaxon end face of described swing arm 7 is fixedly connected between two wind spring housings by spline respectively, radial direction along wind spring housing 5 extends, two wind spring housings are connected as a single entity, rotate simultaneously, for the rotational angle of restriction wind spring housing, one axial end of described wind spring housing 5 is provided with the position-limited trough 12 of an arc-shaped, the central angle β of position-limited trough 12 correspondence of arc-shaped, bracing frame 3 is provided with the locating dowel pin 13 coordinated with position-limited trough 12.The free end of described swing arm 7 installs rotating contact roller 2, in the present embodiment, the free end of described swing arm is provided with the mount pad of a U-shaped, and described contact roller is rotating to be arranged on the mount pad of this U-shaped, and the axis of contact roller is parallel to each other with the axis determining roller.One end circumference of described rotating shaft 4 fixes a ratchet 8, the bracing frame 3 of tensioner is installed a ratchet 9, ratchet 8, ratchet 9 form the ratchet and pawl arrangement 10 for limiting rotating shaft 4 rotational angle, in the present embodiment, bracing frame is extended in one end of described rotating shaft, and ratchet 8 circumference is fixed on the overhanging end of rotating shaft.Axis and the rotating shaft 4 of described swing arm 7 have angle α to the axial connecting line determining roller 1, in the present embodiment, described angle [alpha] is 8 °, and the size of angle [alpha] changes according to the change of hose thickness, makes the axle center of contact roller 2 be partial to rotating shaft 4 to the axial connecting line determining roller 1.
The using method of the permanent moment of torsion tensioner that flexible pipe of the present invention is coiled is: see Figure 10, after the rotating shaft instrument conter clockwise of the click end of the permanent moment of torsion tensioner assembled is rotated the idle travel of β angle in position-limited trough, the effect scrolling one week (number of turns of scrolling is determined according to the size of required torsion) of wind spring elastic force is overcome again under the restriction of locating dowel pin 13, now ratchet coordinates with ratchet, ratchet is with rotating shaft together scrolling, ratchet prevents rotating shaft from turning round, after rotating, wind spring is in strained condition, has elastic potential energy.Form permanent moment of torsion tensioner overall, wind spring is stressed tangentially applies application force to contact roller.When flexible pipe is through contact roller with when determining roller, contact roller squeezing tube, liquid dielectric residual in exhaust hose and air, the flexible pipe of tensioning simultaneously, makes coiling of the smooth consolidation of flexible pipe rotate on reel; When the stainless joint of flexible pipe is through when determining roller and contact roller, contact roller is stressed, and wind spring housing low-angle is turned round, and angle α is increased, and drives contact roller to step down, is convenient to stainless joint and passes through.
Claims (8)
1. the permanent moment of torsion tensioner coiled of a flexible pipe, comprise and determine roller (1) and contact roller (2), describedly determine rotating bracing frame (3) bottom being arranged on tensioner of roller (1), it is characterized in that: support frame as described above (3) top is provided with rotating shaft (4), one wind spring housing (5) empty set is in rotating shaft (4), wind spring (6) is provided with in described wind spring housing (5), one end of this wind spring (6) and wind spring housing (5) are fixed, the other end of this wind spring (6) and rotating shaft (4) are fixed, described wind spring housing (5) is fixed a radial swing arm (7) extended, the free end of described swing arm (7) is installed rotating contact roller (2), one end circumference of described rotating shaft (4) fixes a ratchet (8), upper installation one ratchet (9) of bracing frame (3) of tensioner, ratchet (8), ratchet (9) forms the ratchet and pawl arrangement (10) for limiting rotating shaft (4) rotational angle, the axis of described swing arm (7) and rotating shaft (4) have angle α to the axial connecting line determining roller (1), the axle center of contact roller (2) is made to be partial to rotating shaft (4) to the axial connecting line determining roller (1).
2. the permanent moment of torsion tensioner coiled of flexible pipe according to claim 1, it is characterized in that: support frame as described above (3) is rectangular frame structure, comprise top-support (31) and bottom bracket (32), described top-support (31) is connected and composed by back timber (311) and vertical two upper pillar stands (312) down, described bottom bracket (32) is connected and composed by bottom girder (321) and vertical two lower pillar stands (322) upward, two upper pillar stands (312) of described top-support (31) are fixedly connected with formation rectangular frame structure with two lower pillar stands (322) of bottom bracket (32).
3. the permanent moment of torsion tensioner coiled of flexible pipe according to claim 2, it is characterized in that: between rotating two upper pillar stands (312) being arranged on top-support (31) of described rotating shaft (4), describedly determine roller (1) by between rotating two lower pillar stands (322) being arranged on bottom bracket (32) of a pivot shaft (11).
4. the permanent moment of torsion tensioner coiled of flexible pipe according to claim 3, is characterized in that: described pivot shaft (11) is dead axle or rotating shaft.
5. the permanent moment of torsion tensioner coiled of flexible pipe according to claim 1, it is characterized in that: the axial end of described wind spring housing (5) is provided with the position-limited trough (12) of an arc-shaped, support frame as described above (3) is provided with the locating dowel pin (13) coordinated with position-limited trough (12), and the central angle β that the position-limited trough (12) of described arc-shaped is corresponding is less than 90 °.
6. the permanent moment of torsion tensioner coiled of flexible pipe according to claim 1, it is characterized in that: described swing arm (7) is fixedly connected on wind spring housing (5) by spline, the radial direction along wind spring housing (5) extends.
7. the permanent moment of torsion tensioner coiled of flexible pipe according to claim 6, it is characterized in that: the quantity of described wind spring housing (5) is two, empty set is in rotating shaft (4) respectively, be respectively equipped with two wind springs (6) in described two wind spring housings (5), the diaxon end face of described swing arm (7) is fixing by flange circumference with two wind spring housings (5) respectively.
8. the permanent moment of torsion tensioner coiled of flexible pipe according to claim 1, it is characterized in that: described rotating shaft (4) is provided with the positioning groove (41) extended vertically, the inwall of described wind spring housing (5) is provided with axially extended location lateral pin (51), the middle formation of positioning groove (41) that one end of described wind spring (6) is inserted in rotating shaft (4) is fixed, and the other end of described wind spring (6) is by location lateral pin (51) location on wind spring housing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705027.5A CN105217354B (en) | 2015-10-27 | 2015-10-27 | The permanent moment of torsion stretcher that flexible pipe is coiled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705027.5A CN105217354B (en) | 2015-10-27 | 2015-10-27 | The permanent moment of torsion stretcher that flexible pipe is coiled |
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| Publication Number | Publication Date |
|---|---|
| CN105217354A true CN105217354A (en) | 2016-01-06 |
| CN105217354B CN105217354B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510705027.5A Active CN105217354B (en) | 2015-10-27 | 2015-10-27 | The permanent moment of torsion stretcher that flexible pipe is coiled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938746A (en) * | 2019-03-29 | 2019-06-28 | 西安医学院 | A kind of high security puncture needle |
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| DE3034675A1 (en) * | 1980-09-13 | 1982-03-25 | Albert-Frankenthal Ag, 6710 Frankenthal | DEVICE FOR REGULATING THE TRAIN TENSION OF A GOODS TRAIN |
| US4332339A (en) * | 1979-07-21 | 1982-06-01 | Agfa-Gevaert Ag | Web-advancing apparatus |
| CN201338873Y (en) * | 2008-12-08 | 2009-11-04 | 无锡市正先自动化设备有限公司 | Swaging clamping roller mechanism with adjustable pressure |
| CN202098415U (en) * | 2011-06-03 | 2012-01-04 | 长沙正忠科技发展有限公司 | Adjustable anti-rope falling device for cable deep grooved pulley |
| CN203623435U (en) * | 2013-10-29 | 2014-06-04 | 长城汽车股份有限公司 | Automobile seat armrest |
| CN205187451U (en) * | 2015-10-27 | 2016-04-27 | 重庆耐德山花特种车有限责任公司 | Coil permanent moment of torsion tensioning ware of hose |
-
2015
- 2015-10-27 CN CN201510705027.5A patent/CN105217354B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332339A (en) * | 1979-07-21 | 1982-06-01 | Agfa-Gevaert Ag | Web-advancing apparatus |
| DE3034675A1 (en) * | 1980-09-13 | 1982-03-25 | Albert-Frankenthal Ag, 6710 Frankenthal | DEVICE FOR REGULATING THE TRAIN TENSION OF A GOODS TRAIN |
| CN201338873Y (en) * | 2008-12-08 | 2009-11-04 | 无锡市正先自动化设备有限公司 | Swaging clamping roller mechanism with adjustable pressure |
| CN202098415U (en) * | 2011-06-03 | 2012-01-04 | 长沙正忠科技发展有限公司 | Adjustable anti-rope falling device for cable deep grooved pulley |
| CN203623435U (en) * | 2013-10-29 | 2014-06-04 | 长城汽车股份有限公司 | Automobile seat armrest |
| CN205187451U (en) * | 2015-10-27 | 2016-04-27 | 重庆耐德山花特种车有限责任公司 | Coil permanent moment of torsion tensioning ware of hose |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938746A (en) * | 2019-03-29 | 2019-06-28 | 西安医学院 | A kind of high security puncture needle |
| CN109938746B (en) * | 2019-03-29 | 2021-10-15 | 西安医学院 | High-safety puncture needle |
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| Publication number | Publication date |
|---|---|
| CN105217354B (en) | 2017-08-25 |
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