CN207566588U - Water band retracting device - Google Patents

Abstract

The utility model provides a kind of water band retracting device, including：Driving device, installation frame, retracting wheel；Driving device is arranged on installation frame；Retracting wheel includes：Spool and the first turntable for being arranged on spool one end；Spool is removably connect with installation frame；Driving device is rotated with driving spool.By the way that spool is made removably to be connect with installation frame, driving device driving spool rotation；After entire water band is wound on spool, by retracting wheel by being disassembled on installation frame；During carrying, water band is not detached with retracting wheel, and the first turntable on retracting wheel supports the side of water band, and opposite slide, and then water band will not release winding during carrying will not occur between the water band being on different radii.

Description

Water band retracting device

Technical field

The utility model is related to water band retracting device manufacturing technology more particularly to a kind of water band retracting devices.

Background technology

Water band is the hose for conveying the water with certain pressure.Water band is widely applied to agricultural irrigation and fire-fighting is set It is standby upper, water is delivered to the farmland for needing to irrigate or position on fire accordingly.Water band generally comprises robber cement band, polyurethane Water band or using rubber as liner, outer surface is wrapped in composite water band of flax braided fabric etc..Since the length of water band is longer, Therefore after water band use, how recycle-water band becomes the hot spot studied.

In the prior art, generally used water band is intertwined by water band retracting device, in order to water band Recycling and storage.Water band retracting device includes：Frame, rocking arm, reel and turntable, frame set up on the ground, are set on frame An axis hole is equipped with, one end of reel is extended with shaft to outside, and shaft is threaded through in axis hole and passes through rolling between shaft and axis hole Dynamic bearing connects；One end of rocking arm is connect with rotating shaft transmission, to drive spool turns by shaft when user will turn rocking arm, And then water band is wrapped on reel；Turntable is set in one end of reel, and turntable supports the side of water band, so that water band is wrapped in volume During cylinder, the side of water band is in the same plane always, and anti-waterstop winding is uneven.First frame is set up during use On the ground, by the one ends wound of water band on reel, subsequent rocking-turn rocking arm makes rocking arm drive spool turns, at the same time water band Gradually it is wrapped on reel.After all water bands are wrapped on reel, by a roll of water band by being removed on reel, that is, water is realized The retracting of band.

However, it in the prior art, by a roll of water band removed on reel, is on different radii during carrying The opposite retracting failure slided, and then water band is caused to release winding, be easy to cause water band easily occurs between water band.

Utility model content

The utility model embodiment provides a kind of water band retracting device to solve, and different radii is in during carrying On water band between the opposite skill slided, and then water band is caused to release winding, be easy to cause the retracting failure of water band easily occurs Art problem.

The utility model provides a kind of water band retracting device, including：Driving device, installation frame, retracting wheel；The driving Device is arranged on the installation frame；The retracting wheel includes：Spool and the first turntable for being arranged on described spool one end； The spool is removably connect with the installation frame；The driving device is used to that the spool to be driven to rotate.

Water band retracting device as described above, it is preferable that further include drive shaft, one end of the drive shaft and the installation Frame connects, and one end of the spool is formed with mounting hole, and the other end of the drive shaft is plugged in the mounting hole.

Water band retracting device as described above, it is preferable that the drive shaft is rotatably connect with the installation frame；Institute Driving device is stated for driving the drive shaft turns, so that the drive shaft drives the spool rotation.

Water band retracting device as described above, it is preferable that the retracting wheel, which further includes, is arranged on the spool other end Second turntable.

Water band retracting device as described above, it is preferable that second turntable and/or first turntable and the spool Dismountable connection.

Water band retracting device as described above, it is preferable that the driving device includes rocking arm, one end of the rocking arm and institute State spool drive connection.

Water band retracting device as described above, it is preferable that the other end of the rocking arm is provided with sleeve, the sleeve and institute It states and rotatably connects between rocking arm.

Water band retracting device as described above, it is preferable that the installation frame includes pedestal and stent, the stent Lower part is connect with the pedestal, and the top of the stent is connect with the spool；The pedestal is used to set on the ground；It is described The first directive wheel is provided on stent, for being oriented to water band.

Water band retracting device as described above, it is preferable that first directive wheel is rotatably connect with the stent.

Water band retracting device as described above, it is preferable that be provided with clump weight on the pedestal.

Water band retracting device provided by the utility model, by the way that spool is made removably to be connect with installation frame, driving dress Put driving spool rotation；After entire water band is wound on spool, by retracting wheel by being disassembled on installation frame；It is carrying During, water band is not detached with retracting wheel, and the turntable on retracting wheel supports the side of water band, the water band being on different radii Between opposite slide, and then water band will not release winding during carrying will not occur.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is structure chart of the water with retracting device that the utility model embodiment provides；

Fig. 2 is the front view that wheel is furled in Fig. 1；

Fig. 3 is the side view that wheel is furled in Fig. 1.

Reference sign：

10, retracting wheel；

20, water band；

30, rocking arm；

40, pedestal；

50, stent；

101, spool；

102, the first turntable；

103, the second turntable；

301, sleeve；

401, the second directive wheel；

501, the first directive wheel.

Specific embodiment

Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to The range of the utility model protection.In the absence of conflict, the feature in following embodiment and embodiment can be mutual group It closes.

In the utility model, unless otherwise specific regulation, the arts such as term " installation ", " connected ", " connection ", " fixation " Language should be interpreted broadly, and can be machinery for example, it may be being fixedly connected or removably connecting or be integrally formed Connection or electrical connection can communicate each other；It can be directly connected, can also be indirectly connected with by intermediate medium, Can be the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

Water band be it is a kind of can convey the hose with certain pressure liquid, water band generally comprises robber cement band, polyurethane Water band and composite water band.Wherein composite water band is generally using rubber as liner external sheath flax braided fabric, to increase water The intensity of band, composite water band can be usually applied with discharge pressure higher water or liquid, composite water band in fire-fighting equipment In；In addition water band is also usually applied in agricultural irrigation, and the water inlet of water pump is connected with the well head of well, the water outlet of water pump with One end connection of water band, after starting water pump, the hydraulic pressure in well is entered water band by water pump, and being delivered to water by water band needs to irrigate Farmland.For the ease of the connection of water band, metal joint is usually set at the both ends of water band, metal joint of the water with one end can be with Metal joint clamping of another water with one end, realizes the connection of two water bands after clamping；So as in section curtailment Another section is connected, to increase the delivered length of water band.

Since the resistance generated when flow passes through metal joint is larger, a plurality of water band connection should be avoided to increase water as possible The delivered length of band, in order to avoid increase the discharge pressure at water pump or water source；Therefore often water band is designed longer.It is finished using Afterwards, water band need to be recycled, and transported to elsewhere or storing, for use next time.Since water band is longer, in fluffy Water band also occupy larger space when being not easy to carry, store, in addition, the water band of fluffy easily knots, make in this way in next time Used time lay out is more difficult, and therefore, after use, water band need to be intertwined around same axis, and then is formed Water tep reel.Water tep reel also only need to be carried and stored in transport and storage, when reusing, only need to pull water on water tep reel One end of band rotates water tep reel, and then water band gradually releases winding.

Fig. 1 is structure chart of the water with retracting device that the utility model embodiment provides；Fig. 2 is the master that wheel is furled in Fig. 1 View；Fig. 3 is the side view that wheel is furled in Fig. 1, please refers to Fig. 1-3.Water band retracting device provided in this embodiment, including：It drives Dynamic device, installation frame, retracting wheel 10；Driving device is arranged on installation frame；Retracting wheel 10 includes：It spool 101 and sets Put the first turntable 102 in 101 one end of spool；Spool 101 is removably connect with installation frame；Driving device is used to drive Spool 101 rotates.

Specifically, installation frame can be that can arbitrarily set up on the ground and for installing drive shaft and driving device Device, the present embodiment is not limited the structure of installation frame；Such as：Installation frame can include at least three columns, institute The top for having column is both connected to together, and the installation axle sleeve for installing drive shaft is set on the top of column；The bottom of each column End is arranged at intervals and is contacted with ground, and such installation frame can be set up on the ground, without toppling over；Alternatively, installing frame Frame is in cube-shaped, and each incline of square is respectively provided with connecting pole, and the bottom surface of square is contacted with ground, and drive shaft is arranged on On the top surface of square.

Specifically, spool 101 is in shaft-like, for water band 20 to be made to be wrapped in the side wall of shaft while spool 101 rotates On；The arbitrary dismountable mode that may be used between spool 101 and installation frame connects, and the present embodiment is not restricted this, As long as spool 101 can be made to be rotated by driving device.Such as：One end is provided on installation frame to be welded on Connecting shaft on installation frame, spool 101 are internally provided with the axis through-hole conllinear with spool 101, and connecting shaft is threaded through logical The connection between spool 101 and installation frame is realized in hole；In order to reduce the frictional force between connecting shaft and through-hole, can incite somebody to action Connecting shaft is threaded through in the inner ring of rolling bearing, is connected the outer ring of rolling bearing and the inner wall of through-hole, is subtracted by rolling bearing Less friction, and then reduce the driving force of driving device.Alternatively, be provided with accommodating hole on installation frame, spool 101 is away from the One end of one turntable 102 is plugged in accommodating hole, to realize the connection between installation frame and spool 101；In order to avoid rolling up When axis 101 rotates, spool 101 can form outer spiral shell in spool 101 by coming off in accommodating hole away from one end of the first turntable 102 After spool 101 is worn in accommodating hole, screwed retaining ring, anticreep are screwed in by spool 101 away from one end of the first turntable 102 for line Nut can support one end that accommodating hole deviates from the first turntable 102；Further, in order to prevent when spool 101 rotates, anticreep Nut is contacted with installation frame, and screwed retaining ring is made to be rotated relative to spool 101, and then makes screwed retaining ring by being fallen on spool 101, The first card hole can be opened up on the side wall of spool 101, the second card hole is opened up on the side wall of screwed retaining ring, anticreep pin is threaded through In first card hole and the second card hole, screwed retaining ring to be prevented to be rotated relative to spool 101.

Specifically, driving device can be that can arbitrarily export the device of certain rotating speed and torque, and driving device with Any way connection may be used in spool 101, as long as ensureing that driving device can drive spool 101 to rotate；The present embodiment Connection mode between driving device and driving device and spool 101 is not limited；Such as：Driving device is motor, The shell of motor can be connect by welding or bolted mode with installation frame；The main shaft of corresponding motor can To be connect by shaft coupling with spool 101；Alternatively, be provided with first gear on the main shaft of motor, one end of spool 101 or There is second gear, first gear is engaged with second gear, to realize motor and spool 101 on the side wall of person's spool 101 It is sequentially connected；It can also be to be provided with first pulley on the main shaft of motor, the second belt wheel, first band are set on spool 101 By flexible band connection between wheel and the second belt wheel, by the frictional force between flexible-belt and first pulley and the second belt wheel, make When obtaining motor rotation, first pulley rotation is driven, while flexible-belt moves, and then the second belt wheel is driven to rotate, to realize electricity Drive connection between motivation and spool 101.In addition, driving device can also be small-sized fuel engines, fuel engines Be arranged on installation frame, main shaft and the spool 101 of fuel engines are sequentially connected, specifically, the main shaft of fuel engines with The connection mode of spool 101 can be identical with the connection mode of spool 101 with above-mentioned motor, and details are not described herein.

First turntable 102 can the regular shapes such as rounded, rectangle, triangle, can also be in other irregular shapes, The present embodiment is not limited the shape and size of the first turntable 102, as long as while water band 20 is wrapped in spool 101, First turntable 102 can support a side of water band 20, i.e. the first turntable 102 supports the one side of water tep reel on spool 101, with Exempting from the water band 20 being wound on spool 101 cannot just be covered on spool 101 on the side of existing water band 20, cause water band 20 windings are loose, and winding effect is bad.

Preferably, the first turntable 102 can be integrally formed with spool 101 or the first turntable 102 passes through weldering with spool 101 The mode connect links together；In addition it can form an annular flange on spool 101, the middle part of the first turntable 102 opens up There is circular hole, spool 101 is threaded through in circular hole and annular flange is supported on the side of the first turntable 102, while in spool The first pin hole is further opened on 101, one end of the first fixed pin is threaded through in the first pin hole, and the other end of the first fixed pin supports It withstands on the opposite side of the first turntable 102, and then realizes the connection between the first turntable 102 and spool 101.

Preferably, clamping device is additionally provided on retracting wheel 10, clamping device is used to the end of water band 20 being clamped in On spool 101, in case the water band 20 being wrapped at first when spool 101 rotates on spool 101 releases winding, in addition, by water band 20 one end can start driving device rotation after being clamped on spool 101, avoid water band 20 through manually mode Be wrapped on spool 101 at least one circle, driving device could be started later, reduce the complicated journey of 20 wind-up operation of water band Degree.It is further preferred that clamping device includes clamping piece, one end of clamping piece is connect with spool 101, and clamping piece is elastic piece, So that water band 20 is pressed on the side wall of spool 101.

Use process of the water provided in this embodiment with retracting device be：Installation frame is transported into precalculated position, hand first One end of water band 20 to be wound is held, water band 20 is wrapped on spool 101, after at least one circle of winding, starts driving device； Driving device driving spool 101 rotates, and at the same time, water band 20 is gradually wrapped on spool 101.When entire water band 20 twines completely After on spool 101, driving device is closed, entire retracting is taken turns 10 by being disassembled on installation frame.It is carrying and is transporting When defeated, mobile retracting wheel 10 and the water band 20 being wrapped on spool 101.

Water band retracting device provided in this embodiment, by the way that spool 101 is made removably to be connect with installation frame, driving dress Driving spool 101 is put to rotate；After entire water band 20 is wound on spool 101, by retracting wheel 10 by being dismantled on installation frame Get off；During carrying, water band 20 is not detached with retracting wheel 10, and the first turntable 102 on retracting wheel 10 supports water band 20 Side, will not occur between the water band 20 being on different radii it is opposite slide, and then water band 20 during carrying not Winding can be released.

Specifically, water band retracting device provided in this embodiment further includes drive shaft, one end of drive shaft and installation frame Connection, one end of spool 101 are formed with mounting hole, and the other end of drive shaft is plugged in mounting hole.It is plugged in by drive shaft Being detachably connected between spool 101 and installation frame is realized in mounting hole, facilitates the dismounting of retracting wheel 10.

Preferably, card is provided in one end of spool 101 towards drive shaft, annular slot is provided in drive shaft, is driven Moving axis is threaded through after mounting hole, and card is fastened in annular slot, so when spool 101 rotates prevent spool 101 by It comes off in drive shaft.At dismounting retracting wheel 10, card can be unloaded, spool 101 is made to be detached from drive shaft later.

Specifically, drive shaft is rotatably connect with installation frame；Driving device is for driving drive shaft turns, so as to drive Moving axis drives spool 101 to rotate.Spool 101 is directly driven by drive shaft to rotate, and is avoided setting other transmission devices, is caused water Manufacture cost with retracting device improves；In addition, reducing transmission efficiency while adding transmission device, energy is wasted.

Preferably, drive shaft can be connect with spool 101 by way of being arbitrarily sequentially connected, such as：Drive shaft is set It is set to the non-circular prisms such as the triangular in shape, rectangle in section, the cross sectional shape of corresponding mounting hole and the cross sectional shape of drive shaft It is identical, and the side wall of mounting hole is close to the side wall of drive shaft, so as to spool 101 be driven to rotate while drive shaft turns.Or Person is formed at least one protrusion on the side wall of drive shaft, forms the recessed of accommodating protrusion on the side wall of mounting hole accordingly Slot, when drive shaft, which is worn, puts in mounting hole, protrusion is also accommodated in groove；Further protrusion can be external splines, groove It can be the internal spline coordinated with external splines.

Preferably, the second pin hole is offered on spool 101, offers third pin hole, the second fixed pin on the driving shaft It is threaded through in the second pin hole and third pin hole, spool 101 is prevented while spool 101 rotates by coming off in drive shaft.

Please continue to refer to Fig. 3.Specifically, retracting wheel 10 further includes the second turntable 103 for being arranged on 101 other end of spool. Water band 20 is wrapped between the second turntable 103 and the first turntable 102, and to be blocked in transportational process, water band 20 is to away from first The side movement of turntable 102, and water band 20 is caused to release winding, strengthen the fixed function to water band 20.

Preferably, the first turntable 102, the second turntable 103 are vinyl disc, and spool 101 is plastic shaft, to mitigate retracting wheel 10 weight, convenient for the transport of retracting wheel 10；In addition the first turntable 102 for being mainly made of plastic material, the second turntable 103 with And spool 101, more Rongcheng type, and handling ease, it thereby reduces the first turntable 102, the second turntable 103 and spool 101 and adds Work cost.

Preferably, the second turntable 103 and/or the first turntable 102 are removably connect with spool 101.So as to by water band When 20 transport to storage locations are stored, by the first turntable 102 and/or the second turntable 103 by being unloaded on spool 101, later 20 disk of water band is moved along the axis of spool 101, until 20 disk of water band is detached from spool 101.

It is further preferred that the middle part that the first threaded hole and/or the second turntable 103 can be offered in the first turntable 102 is opened If the second threaded hole, be formed with the first external screw thread and/or the second external screw thread in spool 101 accordingly, by the first threaded hole and The cooperation of first external screw thread and/or the second threaded hole and the second external screw thread coordinate, and realize the second turntable 103 and/or the first turntable 102 It is removably connect with spool 101.Moreover, screw in the first externally threaded distance and/or second turn by adjusting the first turntable 102 Disk 103 screws in the second externally threaded distance, can adjust the distance between the first turntable 102 and the second turntable 103, so that volume Receive the water band 20 that wheel 10 is adapted to different in width.

With continued reference to Fig. 1.Specifically, driving device includes rocking arm 30, and one end and the spool 101 of rocking arm 30 are sequentially connected. It is easy to operate and simple in structure by the hand rocking arm 30 of operating personnel the other end of rocking arm 30 to be driven to rotate.Preferably, First drive gear can be set on one end of rocking arm 30, the second driving that setting is engaged with the first drive gear on the driving shaft Gear, also, the number of teeth of the first drive gear is made to be less than the number of teeth of the second drive gear, it can furl identical water band in this way In the case of 20, reduce the power of operating personnel's rocking-turn rocking arm 30.

Preferably, the other end of rocking arm 30 is provided with sleeve 301, is rotatably connected between sleeve 301 and rocking arm 30.It keeps away Exempt from the hand of operating personnel directly with another end in contact of rocking arm 30, in order to avoid in rocking-turn rocking arm 30, between hand and rocking arm 30 Friction damages the hand of operating personnel.It is further preferred that be provided between the sleeve 301 and rocking arm 30 rolling bearing and Reduce the frictional force between sleeve 301 and rocking arm 30.

With continued reference to Fig. 1.Specifically, installation frame includes pedestal 40 and stent 50, lower part and the pedestal 40 of stent 50 Connection, the top of stent 50 is connect with spool 101；Pedestal 40 is used to set on the ground；The first guiding is provided on stent 50 Wheel 501, for being oriented to water band 20.The side of water band 20 is contacted with the side wall of the first directive wheel 501, can will be rolled over Folded water band 20, unfolds smooth；Anti- waterstop 20 occurs to fold during movement and the water band 20 after folding is wound into volume On axis 101 so that water band 20 ruptures at folding, and it is loose to avoid winding caused by water band 20 folds.In addition water band 20 It is contacted with directive wheel, the soil adhered on 20 side of water band can be removed.

Preferably, also set up the second directive wheel 401 on the base 40 it, water band 20 by after the second directive wheel 401 with the One directive wheel 501 contacts, and enhances the guiding role to water band 20.

In other embodiments, pedestal 40 can be rectangle shape, and traveling wheel is respectively provided in rectangular four apexes, Each traveling wheel can be rotated around the axis of itself, and each traveling wheel is contacted with ground；In this way can by pushing stent 50, Each traveling wheel is made to rotate on the ground, and then realizes movement of the water with retracting device on the ground, reduces transport and mobile water Difficulty with retracting device, it is easy to use.

Preferably, the first directive wheel 501 is rotatably connect with stent 50.It will be between 20 and first directive wheel 501 of water band Force of sliding friction be converted into the force of rolling friction of the first directive wheel 501, reduce water band 20 by the resistance that is generated during directive wheel Power.

Specifically, it is provided with clump weight on pedestal 40.Clump weight reduces center of gravity of the water with retracting device, increases water band volume The stability of receiving apparatus in order to avoid because the water band 20 wound on spool 101 is more, leads to the heavier-weight on 50 top of stent, and then So that the water band easy run-off the straight of retracting device.It is further preferred that clump weight can be lead.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (9)

1. a kind of water band retracting device, which is characterized in that including：Driving device, installation frame, retracting wheel；The driving device It is arranged on the installation frame；The retracting wheel includes：Spool and the first turntable for being arranged on described spool one end；It is described Spool is removably connect with the installation frame；The driving device is used to that the spool to be driven to rotate；

The installation frame includes pedestal and stent, and the lower part of the stent is connect with the pedestal, the top of the stent It is connect with the spool；The pedestal is used to set on the ground；The first directive wheel is provided on the stent, for water band It is oriented to.

2. water according to claim 1 band retracting device, which is characterized in that further include drive shaft, the one of the drive shaft End is connect with the installation frame, and one end of the spool is formed with mounting hole, described in the other end of the drive shaft is plugged in In mounting hole.

3. water band retracting device according to claim 2, which is characterized in that the drive shaft can turn with the installation frame Dynamic connection；The driving device is for driving the drive shaft turns, so that the drive shaft drives the spool rotation.

4. water band retracting device according to claim 1, which is characterized in that the retracting wheel, which further includes, is arranged on the volume Second turntable of the axis other end.

5. water according to claim 4 band retracting device, which is characterized in that second turntable and/or first turn described Disk is removably connect with the spool.

6. water band retracting device according to claim 1, which is characterized in that the driving device includes rocking arm, described to shake One end of arm is sequentially connected with the spool.

7. water band retracting device according to claim 6, which is characterized in that the other end of the rocking arm is provided with sleeve, It is rotatably connected between the sleeve and the rocking arm.

8. water band retracting device according to claim 1, which is characterized in that first directive wheel can turn with the stent Dynamic connection.

9. water band retracting device according to claim 1, which is characterized in that be provided with clump weight on the pedestal.