CN110282469A

CN110282469A - A kind of band tensioning winding assembly

Info

Publication number: CN110282469A
Application number: CN201910470477.9A
Authority: CN
Inventors: 滕孝义; 隋建都
Original assignee: Changyi Hengchang New Mstar Technology Ltd
Current assignee: Changyi Hengchang New Mstar Technology Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2019-09-27

Abstract

A kind of band tensioning winding assembly, is related to amorphous thin ribbon tension assembly technical field, including driven roller, take-up roll and the clamping disk being installed on top；It clamps after disk offsets with take-up roll and makees Automatic-clamping movement, and driving take-up roll to be installed in driven roller, and slip ring and inductance coil are installed in driven roller, slip ring is installed on one end of driven roller, inductor wire corral is set on the inner wall of driven roller, and slip ring is electrically connected with inductance coil.When the present invention solves the cooperation of the top and winding up roller in traditional technology, it cannot achieve and installation and removal quickly are carried out to winding up roller；And winding up roller can not quick adsorption break band the problem of.

Description

A kind of band tensioning winding assembly

Technical field

The present invention relates to amorphous thin ribbon tension assembly technical fields, and in particular to a kind of band tensioning winding assembly.

Background technique

Amorphous alloy material is a kind of new alloy material to come out the 1970s, in metals such as steel, cobalt, nickel, chromium Middle addition silicon, boron, carbon etc. are nonmetallic, by the heats of mixing melt such as a certain proportion of steel, silicon, boron under 1400 DEG C of high temperature, to be equivalent to The Fast Cooling of 1,000,000 degrees Celsius of cooling each second, cooling velocity are 105~107K/s, and the velocity of rotation on cooling chassis is about 30m/s, it is once-forming from solution to strip finished product, so that alloy atom is had little time longrange disorder structure obtained from ordered arrangement, One of there is no the crystal grain of crystal alloy and crystal boundary, with many unique performances, excellent soft magnet performance is exactly, magnetic domain There are certain angles with magnetic direction in direction, and the angle is smaller, and the soft magnet performance of band is better；It is changed to amorphous thin ribbon band volume Example, current each manufacturing enterprise is used or manually replacement handling band is rolled up, it usually needs 2~3 operators, to master one Fixed operative skill, the replacing construction with volume depend on the qualification of operator, want 3~5 minutes or even time at the soonest Longer, since amorphous production equipment is being continuous spray band during normal production, during the replacement with volume, about 150~300 kilograms even More qualification bands cannot batch, and cause very big waste；Wherein amorphous thin ribbon needs take-up roll to be rolled up in process of production Around winding needs same take-up roll to be removed together after the completion, this just must need to utilize clamping device by the detachable fixation of take-up roll On the rack；

China State Intellectual Property Office discloses the patent of invention of a Patent No. ZL201520963290.X, the patent Including being made of Finial device and clamping device, which includes the rotating seat for being mounted on Finial device front end, at least three A clamping jaw and driving mechanism, the clamping jaw are mounted on rotating seat front end, and driving mechanism is mounted in rotating seat, driving mechanism with Clamping jaw and machine tool chief axis connection are adapted to not to drive clamping jaw to clamp workpiece and rotating seat is driven to rotate around Finial device With the workpiece of diameter, the clamping jaw for not hurting workpiece plastic production is particularly true, and the locking of clamping jaw is automatically performed by machine tool chief axis, Rotating seat and workpiece is driven to start to rotate after locking, when disassembly, only needs machine tool chief axis to invert, whole process automation, Structure is simple, easy to operate, can save human and material resources, and reduces production cost；But it is found after analysis that there is following deficiency；

First, though the device can be tensioned component, when cannot achieve clamping, while winding up roller is shifted, So that when the device is once be displaced, the phenomenon that winding up roller of clamping will be detached from rapidly, damage winding up roller；

Second, which, which also needs just to be able to achieve by the rotating forward of machine tool chief axis, clamps winding up roller, wherein lathe master Axis can be rotated synchronously with head, in processing, need to adjust head revolving speed, however the device is to rotate forward to keep by main shaft Pinching action, when head is converted from low speed to high speed, it may appear that head revolving speed is greater than the phenomenon that revolving speed of main shaft, so as to cause Clamping loosens, and winding up roller occurs and falls to phenomenon；

Third must need to disassemble pipe crimping from up- coiler after the completion of winding up roller winding, but in the prior art It is by manually being dismantled, wherein needing to cooperate a large amount of disassembly accessory, so that moving back roller and unloading cannot achieve well between roller Linking, occupy the excessive take-down time, reduce working efficiency；

China State Intellectual Property Office discloses one, and application No. is the patent of invention of CN201711251474.3, the patents Including winding track base, winds and be slidably fitted with winding base on track base, wind and be rotatably equipped with rotating platform on base, revolve Turn that spindle box is installed on platform, winding main shaft is rotatably equipped in spindle box, the one end for winding main shaft is equipped with core locking Device；Rotary positioning apparatus is installed between winding base and rotating platform；Track base is wound to install there are two negative pressure connector, The negative pressure line of connection negative pressure connector and core is installed on winder；When work, core is installed to core winding device On, winding main axis drives core rotation, realizes winding；When two winder concurrent workings, the core diameter of two winders It is overlapped to center section, rotating platform structure can be realized the mutual evacuation of two winders, realize that two winders are free of discontinuities It alternately winds, anti-stop-band plunging breaker takes, and improves production efficiency, reduces production cost；But it is found after analysis that there is following deficiency；

First, record in the program be realize for strip to be adsorbed on winding up roller by negative pressure, it is well known that, according to Negative inspiratory pressure, it is necessary to gas source must be needed to carry out air-breathing to it, wherein the relevant piping connection section for also needing to be related to is to winding up roller On, wherein winding up roller is rotatably arranged in driving machine, wherein complicated suction line will certainly impact winding up roller winding space, It is directed to that inspiratory component is more, can not guarantee the stability operation in breathing process, its failure rate is improved, wherein because opening on winding up roller Equipped with several negative pressure troughs, this just cause to adsorb again strip when, need first that strip is unlimited close negative pressure hole, otherwise can pass through Other negative pressure hole gas leakage, so that cannot achieve absorption；And gas source must provide hyperbar and just be able to achieve quickly rapidly to thin Band carries out absorption movement；

Second, it is well known that amorphous thin ribbon needs to dismantle together together with winding up roller after winding process, then changes new winding up roller Be wound, but the winding up roller in the device in thin coiled stock around, needing to be dismantled by other tool after the completion, existed by volume The influence of strip on winding up roller can not meet the processing needs of modernization amorphous thin ribbon so that disassembly is inconvenient；

In summary, winding up roller in the prior art has the following deficiencies with top；

4th, record in the program be realize for strip to be adsorbed on winding up roller by negative pressure, it is well known that, according to Negative inspiratory pressure, it is necessary to gas source must be needed to carry out air-breathing to it, wherein the relevant piping connection section for also needing to be related to is to winding up roller On, wherein winding up roller is rotatably arranged in driving machine, wherein complicated suction line will certainly impact winding up roller winding space, It is directed to that inspiratory component is more, can not guarantee the stability operation in breathing process, its failure rate is improved, wherein because opening on winding up roller Equipped with several negative pressure troughs, this just cause to adsorb again strip when, need first that strip is unlimited close negative pressure hole, otherwise can pass through Other negative pressure hole gas leakage, so that cannot achieve absorption；And gas source must provide hyperbar and just be able to achieve quickly rapidly to thin Band carries out absorption movement；

5th, it is well known that amorphous thin ribbon needs to dismantle together together with winding up roller after winding process, then changes new winding up roller Be wound, but the winding up roller in the device in thin coiled stock around, needing to be dismantled by other tool after the completion, existed by volume The influence of strip on winding up roller can not meet the processing needs of modernization amorphous thin ribbon so that disassembly is inconvenient；

6th, it is also by individually dismounting in assembling and dissembling process when top in the prior art and winding up roller is used in combination Tool dismantles winding up roller, so that occupying big assembly time；So that more bands can not be wound in time, lead to wave Take serious；

In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.

Summary of the invention

For the defects in the prior art, the present invention provides a kind of band tensioning winding assembly, to solve traditional technology In it is top when cooperating with winding up roller, cannot achieve and installation and removal quickly are carried out to winding up roller；And winding up roller can not quick adsorption it is disconnected The problem of band.

To solve the above problems, the invention provides the following technical scheme:

A kind of band tensioning winding assembly, including driven roller, take-up roll and the clamping disk being installed on top；

The clamping disk and take-up roll make Automatic-clamping movement after offseting, and take-up roll is driven to be installed in the driven roller On,

And slip ring and inductance coil are installed in driven roller, the slip ring is installed on one end of the driven roller, the electricity Sense coil encloses on the inner wall of the driven roller, and slip ring is electrically connected with inductance coil.

As an improvement scheme, it is described it is top on be also equipped with and move back roller to loosen when moving back roller the disk that clamps Component.

As an improvement scheme, it is described clamp disk peripheral wall on enclose equipped with several groups by power part work and meanwhile stretch The supporting rod of contracting.

As an improvement scheme, be additionally provided on the peripheral wall for clamping disk to make to clamp releasing the clampings disk and move That makees unloads roller, and encloses and be set to the claw unloaded on roller.

As an improvement scheme, the power part include along it is described clamping disk radial direction sliding first sliding Seat and the second sliding seat for sliding axially and the first sliding seat being pushed to slide, offer mounting groove on the clamping disk, described First sliding seat is slidably mounted in the mounting groove, and sliding eye is offered on the first sliding seat, and second sliding seat is sliding It is dynamic to be installed in the sliding eye, and the second sliding seat be equipped with the Horizontal limiting face of sliding eye phase CONTACT WITH FRICTION and with its phase The inclined guide surface of connection, the supporting rod is slidably installed along the radial direction for clamping disk, and one end is fixed in described the On one sliding seat, it is connected with locating rod on the front end face on second sliding seat in direction of feed, is gone back in the mounting groove Guide plate is installed, the guide plate is installed in mounting groove by pin shaft, and second sliding seat runs through the guide plate.

As an improvement scheme, it is described it is top on go back sliding sleeve equipped with pushing plate, the side wall of the pushing plate and institute The second sliding seat Joint is stated, is additionally provided with hole body on the pushing plate, the roller that unloads hole body and unloads roller through the hole body Column clearance fit, described unload are further sleeved with compressed spring on roller, and the both ends of the compressed spring respectively with clamp disk and institute It states pushing plate to offset, the top upper also affixed restraining position ring block, the stop collar, pushing plate and clamping disk edge carry out direction successively Setting, the pushing plate offset in when being acted with the stop collar.

As an improvement scheme, it is described to unload the groove body offered on roller to hide the claw, the claw One end be articulated in the groove body, and when claw is in tensioning state, offsets with the pushing plate, is in hidden when reset state It is hidden in the groove body, described unload is further sleeved with the claw is hidden in the intracorporal reset sleeve of the slot, institute on roller State the fixed setting of reset sleeve position, it is described unload roller and reciprocatingly slide be set in reset sleeve, and when being in reset state, the hole Body is set with the reset sleeve, is connected with support shaft along its axial direction in the reset sleeve, support plate, institute are connected in the support shaft Support plate is stated to be fixed in rack.

As an improvement scheme, it is described it is top on bearing is installed, the clamping disk passes through bearing rotation peace Loaded on it is described it is top on, first sliding seat end face opposite with the supporting rod be equipped with extension spring, the stretching The other end of spring is connected with the outer ring of the bearing.

As an improvement scheme, be coaxially connected with shaft in the driven roller, and one end extends to outside and connects Driving device, the slip ring are installed in the shaft, and are in the outside of the driven roller.

As an improvement scheme, the take-up roll includes cylinder, and one end of the cylinder is set in the driven roller On, the other end is connected with end cap, and the disassembly groove body matched with the clamping disk, the supporting rod are also provided on the end cap It offsets with the peripheral wall of the disassembly groove body, the locating rod and the slot bottom of disassembly groove body offset, and the open end of the take-up roll is in Zigzag setting, the driven roller are equipped with the sawtooth projection ring being matched therewith.

Compared with prior art, the beneficial effects of the present invention are:

Realize it is top empty roller is installed in driven roller automatically, and realized by driven roller and drive winding, and wound Afterwards, roller is moved back automatically by top realization, and after the completion of moving back roller movement again, unloads roller automatically, realization automatic operation；It greatly shortens Time of handling rollers；It realizes top during feeding, clamps winding up roller automatically, save labour；Pipe crimping after realizing clamping It can make synchronous shift with top；It when winding up roller expires roller, then moves back roller and winding up roller is dismantled automatically in the process, realize quick separating, It ensure that and move back roller and unload the connecting between roller；Using electromagnetic adsorption principle, amorphous thin ribbon is adsorbed, it can be achieved that stable Absorption；Overcome using brought by negative-pressure adsorption in traditional technology, attachment is more, high failure rate, and must infinitely lean on adsorption hole The adsorbable defect of close；Features simple structure saves complicated pipeline, reduces the failure rate in the course of work；Utilize winding Roller and the axial suit of driven roller cooperate, after take-up roll is easily installed in driven roller by realization；And convenient for being dismantled to it, Save handling instrument；Simplified assembly process；Reduce the damage because of complicated extracting tool to take-up roll；It saves using artificial The work of accessory disassembly, saves labour, and improve work efficiency；It can be adjusted according to different winding environment；And It can make the adjustment of different rotating speeds according to wound condition；Prevent winding up roller from falling the service life for extending winding up roller；Component is few, assembles work Sequence is easy, and failure rate is low；Structure is simple, long service life.

Detailed description of the invention

It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.

Fig. 1 is the structural schematic diagram of invention；

Fig. 2 is the structural schematic diagram of invention take-up roll；

Fig. 3 is the top structural schematic diagram of invention；

In figure: 1- is top；2- clamps disk；3- bearing；The first sliding seat of 4-；5- sliding eye；6- extension spring；7- second is sliding Dynamic seat；8- Horizontal limiting face；9- inclined guide surface；10- guide plate；11- pin shaft；12- supporting rod；13- pushing plate；14- limit Ring；15- ring body；16- unloads roller；17- hole body；18- claw；19- groove body；20- spring；21- reset sleeve；22- support shaft；23- Support plate；24- compressed spring；25- shaft；26- take-up roll；27- driven roller；28- inductance coil；29- slip ring；30- pedestal； 31- movable balls；32- lid；33- dismantles groove body；34- end cap；35- gas vent；36- sawtooth projection ring.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention It encloses.

As shown in Figure 1 to Figure 3, band is tensioned winding assembly, including driven roller 27, take-up roll 26 and is installed on top 1 Clamping disk 2；It clamps after disk 2 offsets with take-up roll 26 and makees Automatic-clamping movement, and take-up roll 26 is driven to be installed in driven roller 27 On, and slip ring 29 and inductance coil 28 are installed in driven roller 27, slip ring 29 is installed on one end of driven roller 27, inductance coil 28 It encloses on the inner wall of driven roller 27, slip ring 29 is electrically connected with inductance coil 28.

It is also equipped on top 1 and clamps disk 2 to be loosened when moving back roller and move back roller member.

It clamps and encloses the supporting rod 12 for making simultaneous retractable by power part equipped with several groups on the peripheral wall of disk 2.

Clamp be additionally provided on the peripheral wall of disk 2 to release clamp that disk 2 makees pinching action unload roller 16, and enclose to be set to and unload roller Claw 18 on column 16.

Power part includes along the first sliding seat 4 for clamping the sliding of 2 radial direction of disk and sliding axially and pushing first The second sliding seat 7 that sliding seat 4 slides clamps and offers mounting groove on disk 2, and the first sliding seat 4 is slidably mounted in mounting groove, And first offers sliding eye 5 on sliding seat 4, the second sliding seat 7 is slidably mounted in sliding eye 5, and is set on the second sliding seat 7 Have with the Horizontal limiting face 8 of 5 phase CONTACT WITH FRICTION of sliding eye and coupled inclined guide surface 9, supporting rod 12 along clamp disk 2 Radial direction be slidably installed, and one end is fixed on the first sliding seat 4, and the front end of direction of feed is on the second sliding seat 7 It is connected with locating rod on face, guide plate 10 is also equipped in mounting groove, guide plate 10 is installed in mounting groove by pin shaft 11, the Two sliding seats 7 run through guide plate 10.

Sliding sleeve is gone back on top 1 equipped with pushing plate 13,7 Joint of the side wall of pushing plate 13 and the second sliding seat, pushing plate It is additionally provided with hole body 17 on 13, unloads roller 16 through hole body 17, and hole body 17 and unloads 16 clearance fit of roller, unloads and is also covered on roller 16 Equipped with compressed spring 24, and the both ends of compressed spring 24 offset with clamping disk 2 and pushing plate 13 respectively, are also connected on top 1 Stop collar 14, stop collar 14, pushing plate 13 and clamps disk 2 and sets gradually along direction is carried out, and pushing plate 13 is in when being acted, It offsets with stop collar 14.

The groove body 19 offered on roller 16 to hide claw 18 is unloaded, one end of claw 18 is articulated in groove body 19, and It offsets, is hidden in when in reset state in groove body 19 with pushing plate 13 when claw 18 is in tensioning state, unloaded on roller 16 also It is set with the reset sleeve 21 to be hidden in claw 18 in groove body 19, it is reciprocal to unload roller 16 for the fixed setting of 21 position of reset sleeve Sliding sleeve is loaded in reset sleeve 21, and when being in reset state, hole body 17 is set with reset sleeve 21, axially solid along it in reset sleeve 21 It is connected to support shaft 22, support plate 23 is connected in support shaft 22, support plate 23 is fixed in rack.

Bearing 3 is installed on top 1, disk 2 is clamped and is rotatablely installed on top 1 by bearing 3, the first sliding seat 4 and folder The opposite end face of bar 12 is held equipped with extension spring 6, the other end of extension spring 6 is connected with the outer ring of bearing 3.

Shaft 25 is coaxially connected in driven roller 27, and one end extends to outside and connects driving device, slip ring 29 is installed In the outside in shaft 25, and in driven roller 27.

Take-up roll 26 includes cylinder, and one end of cylinder is set in driven roller 27, and the other end is connected with end cap 34, end cap 34 On be also provided with and clamp the disassembly groove body 33 that matches of disk 2, the peripheral wall of supporting rod 12 and disassembly groove body 33 offsets, locating rod and The slot bottom of disassembly groove body 33 offsets, the setting of the open end indention of take-up roll 26, and driven roller 27, which is equipped with, to be matched therewith Sawtooth projection ring 36.

It is also enclosed along its axial direction equipped with gas vent 35 on the peripheral wall of take-up roll 26.

The support member to support take-up roll 26 is additionally provided in the roller wall of driven roller 27, support member includes being opened in drive Mounting groove on dynamic roller 27, mounting groove internal screw thread are connected with pedestal 30, movable balls 31 are equipped on pedestal 30, and be buckled with lid 32, and the upper end of lid 32 is lower than the opening of mounting groove, and hole body 17 is offered on lid 32, a part of movable balls 31 is stretched out It offsets in hole body 17 and with the inner wall of take-up roll 26；Wherein support member may further reference in existing publication to support Component；

It is respectively equipped with lug boss on the outer ring of its middle (center) bearing 3 and the first sliding seat 4, both ends correspond to hooking on lug boss

Clamping disk 2 is the circular discs matched with disassembly groove body 33, and peripheral wall is in tapering type setting, and is clamped on disk 2 also Equipped with the ring body 15 to offset with end cap 34.

Wherein the connector mode of slip ring and inductance coil can refer to the driving principle of motor；

Inductance coil includes battery core, and the coil being wound in battery core, known in those skilled in the art because belonging to, institute It is not repeated herein with specific structure；

The working principle of the structure are as follows: top pushed by dynamic structure is advanced, one end with mounted winding up roller in advance Face offsets, wherein the contact with winding up roller at first be clamp disk, wherein clamp disk offset with pipe crimping, top top continue into It gives, during feeding, pushing plate is continued to feed by stop collar active force, and pushing plate utilizes the inclined guide surface on the second sliding seat With the sliding eye phase friction contradiction on the first sliding seat, the extension end of the clamping bar on the first sliding seat of feeding is from clamping on disk Ejection realizes and offsets fixation with the interior edge of pipe crimping that, wherein the first sliding seat is fed, the extension end of locating rod is real from disk ejection is clamped It now offsets with the end wall of winding up roller, when the Horizontal limiting face on the second sliding seat is with sliding eye phase CONTACT WITH FRICTION, realizes to clamping The locking of bar and locating rod guarantees that Finial device is in the clamped condition with winding up roller always；

When being wherein in tensioning state, claw offsets with pushing plate, again serves to position-limiting action, guarantees that tensioning state can be led It is dynamic to loosen, wherein when moving back roller, it is top to drive winding up roller to retreat using clamping disk, because reset sleeve position is fixed, unloads roller and drive card Pawl stretches in reset sleeve, and claw offsets with reset sleeve inner wall, and claw is hidden in groove body, and pushing plate utilizes the bullet of compressed spring By pushing plate to pusher, pushing plate is slided on the outer wall of reset sleeve power using hole body, and roller operation is unloaded in realization.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme should all cover within the scope of the claims and the description of the invention.

Claims

1. a kind of band is tensioned winding assembly, including driven roller (27), take-up roll (26) and the clamping being installed on top (1) Disk (2)；It is characterized by:

Automatic-clamping movement is made after offseting in the clamping disk (2) and take-up roll (26), and it is described to drive take-up roll (26) to be installed in In driven roller (27),

And slip ring (29) and inductance coil (28) are installed in driven roller (27), the slip ring (29) is installed on the driven roller (27) one end, the inductance coil (28) are enclosed on the inner wall of the driven roller (27), slip ring (29) and inductance coil (28) it is electrically connected.

2. a kind of band according to claim 1 is tensioned winding assembly, it is characterised in that: also installed on top (1) Have and moves back roller member to loosen clamp disk (2) when moving back roller.

3. a kind of band according to claim 1 is tensioned winding assembly, it is characterised in that: the peripheral wall for clamping disk (2) On enclose the supporting rod (12) for making simultaneous retractable by power part equipped with several groups.

4. a kind of band according to claim 1 is tensioned winding assembly, it is characterised in that: the peripheral wall for clamping disk (2) On be additionally provided with and unload roller (16) to release that clamping disk (2) makees pinching action, and enclose and be set to described unload on roller (16) Claw (18).

5. a kind of band according to claim 3 is tensioned winding assembly, it is characterised in that: the power part includes along institute The for stating the first sliding seat (4) for clamping the sliding of disk (2) radial direction and sliding axially and pushing that the first sliding seat (4) slide Two sliding seats (7) offer mounting groove on the clamping disk (2), and first sliding seat (4) is slidably mounted on the mounting groove It is interior, and sliding eye (5) are offered on the first sliding seat (4), second sliding seat (7) is slidably mounted on the sliding eye (5) It is interior, and the second sliding seat (7) is equipped with and the Horizontal limiting face (8) of sliding eye (5) phase CONTACT WITH FRICTION and coupled inclines Oblique guide surface (9), the supporting rod (12) are slidably installed along the radial direction for clamping disk (2), and one end be fixed in it is described On first sliding seat (4), locating rod, the peace are connected on the front end face on second sliding seat (7) in direction of feed It is also equipped in tankage guide plate (10), the guide plate (10) is installed in mounting groove by pin shaft (11), and described second is sliding Dynamic seat (7) run through the guide plate (10).

6. a kind of band according to claim 5 is tensioned winding assembly, it is characterised in that: also slided on top (1) It is set with pushing plate (13), the side wall of the pushing plate (13) and the second sliding seat (7) Joint, the pushing plate (13) On be additionally provided with hole body (17), described unload roller (16) are through the hole body (17), and hole body (17) is matched with roller (16) gap is unloaded Close, described unload be further sleeved with compressed spring (24) on roller (16), and the both ends of the compressed spring (24) respectively with clamp disk (2) it offsets with the pushing plate (13), also affixed restraining position ring block (14), the stop collar (14), pushing plate on top (1) (13) it and disk (2) is clamped is set gradually along direction is carried out, the pushing plate (13) is in when being acted, with the stop collar (14) it offsets.

7. a kind of band according to claim 4 is tensioned winding assembly, it is characterised in that: described unload opens up on roller (16) There is the groove body (19) to hide the claw (18), one end of the claw (18) is articulated in the groove body (19), and is blocked It offsets, is hidden in when in reset state in the groove body (19) with the pushing plate (13) when pawl (18) is in tensioning state, It is described to unload the reset sleeve (21) being further sleeved on roller (16) to be hidden in the claw (18) in the groove body (19), institute State the fixed setting of reset sleeve (21) position, it is described unload roller (16) and reciprocatingly slide be set in reset sleeve (21), and in resetting When state, the hole body (17) is set with the reset sleeve (21), is connected with support shaft along its axial direction on the reset sleeve (21) (22), it is connected with support plate (23) on the support shaft (22), the support plate (23) is fixed in rack.

8. a kind of band according to claim 5 is tensioned winding assembly, it is characterised in that: be equipped on top (1) Bearing (3), the clamping disk (2) are rotatablely installed by the bearing (3) on top (1), first sliding seat (4) An opposite end face is equipped with extension spring (6) with the supporting rod (12), the other end and the axis of the extension spring (6) The outer ring for holding (3) is connected.

9. a kind of band according to claim 3 is tensioned winding assembly, it is characterised in that: coaxial on the driven roller (27) It is connected with shaft (25), and one end extends to outside and connects driving device, the slip ring (29) is installed on the shaft (25) On, and it is in the outside of the driven roller (27).

10. a kind of band according to claim 5 is tensioned winding assembly, it is characterised in that: the take-up roll (26) includes Cylinder, one end of the cylinder are set on the driven roller (27), and the other end is connected with end cap (34), on the end cap (34) It is also provided with the disassembly groove body (33) matched with clamping disk (2), the supporting rod (12) and the disassembly groove body (33) Peripheral wall offset, the locating rod and dismantle groove body (33) slot bottom offset, the open end indention of the take-up roll (26) Setting, the driven roller (27) are equipped with the sawtooth projection ring (36) being matched therewith.