CN210619885U

CN210619885U - Novel automatic waterproof cloth winding and unwinding device

Info

Publication number: CN210619885U
Application number: CN201920994165.3U
Authority: CN
Inventors: 彭国亮; 朱沈阳
Original assignee: Wuhan Darun Technology Co ltd
Current assignee: Wuhan Darun Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-26
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a novel automatic winding and unwinding devices of waterproof cloth has further optimized structural design on prior art's basis, has simplified the structure for installation, dismantlement and regulation are simpler, improve the stability of whole device, the technical scheme of the utility model including the base, receive and release roller subassembly, drive arrangement subassembly and main tributary support subassembly, the main tributary supports the subassembly and has at least two sets ofly, locates on the base, receive and release the roller subassembly and support the subassembly with the main tributary and be connected, receive and release the roller subassembly and include a roller that receive and releases that is used for twining the waterproof cloth, the drive arrangement subassembly is located on the base, is connected with receiving and releasing the roller subassembly for the drive is received and is released the roller and revolve.

Description

Novel automatic waterproof cloth winding and unwinding device

Technical Field

The utility model relates to a waterproof cloth winding and unwinding devices technical field specifically is a novel waterproof cloth is automatic to be wound and unwound device.

Background

The waterproof cloth is widely used for covering goods of vehicles, ships, factories and mines, traveling in the open air and the like, and has the characteristics of sun resistance, frost resistance, ageing resistance, corrosion resistance, portability, easy folding, durability and the like. The waterproof cloth all adopts manual operation when rolling and expansion, because the waterproof cloth size is great, the operation of rolling and expansion is all more loaded down with trivial details, for example add the waterproof cloth on the freight train, because the freight train is high, manual operation is more difficult, and operating efficiency is low.

The utility model discloses an automatic winding and unwinding devices of waterproof cloth, patent number: 201821691388.4, providing an automatic retracting device for the waterproof cloth, wherein the radial limit device on the base adopts a plurality of limit shafts arranged on the outer circumference of the retracting roller, which can limit the retracting roller in radial direction and adjust the offset of the front end of the retracting roller. However, the adjustment function of the radial limiting device is not obvious through field practical operation verification, and the structure of the radial limiting device is more complicated, so that the installation and disassembly operations are complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel automatic winding and unwinding devices of waterproof cloth has further optimized structural design on prior art's basis, has simplified the structure for installation, dismantlement and regulation are simpler, improve the stability of whole device.

The technical scheme of the utility model lies in: the winding and unwinding device comprises a base, winding and unwinding roller assemblies, driving device assemblies and main support assemblies, wherein at least two groups of main support assemblies are arranged on the base and connected with the main support assemblies, each winding and unwinding roller assembly comprises a winding and unwinding roller for winding rain cloth, and each driving device assembly is arranged on the base, connected with the winding and unwinding roller assemblies and used for driving the winding and unwinding rollers to rotate around the central axis of the driving device assembly.

Preferably, the main supporting assembly comprises two supporting plates which are fixed on the base in parallel, a roller bearing is arranged between the two supporting plates, all the roller bearings are coaxially arranged, the retraction roller assembly further comprises a transmission shaft, the transmission shaft penetrates through the roller bearing of the main supporting assembly, and one end of the transmission shaft is connected with the retraction roller through a coupler.

Preferably, the driving device assembly comprises a hydraulic motor/motor, a driving gear and a driven gear, the hydraulic motor/motor is arranged on the base, the output shaft is connected with the driving gear, the driven gear is sleeved on the transmission shaft, and the driving gear is meshed with the driven gear.

Preferably as above-mentioned scheme, novel automatic winding and unwinding devices of waterproof cloth still includes the axial stop device subassembly, the axial stop device subassembly includes the support, locates the gyro wheel on the support and locates the spacing ring of transmission shaft outer wall, the support is located on the base, is located the transmission shaft below, is equipped with the gyro wheel parallel with the transmission shaft axial on every group support, the gyro wheel outer wall is equipped with the annular groove, the fixed cover of spacing ring is established in the position that transmission shaft outer wall and gyro wheel correspond, the annular groove cooperation of spacing ring and gyro wheel outer wall.

Preferably, the support comprises a substrate and two parallel support plates vertically arranged on the substrate, the support is fixed on the base, the upper ends of the support plates are provided with notches, an adjusting shaft is erected at the notches of the two support plates, a bearing is sleeved on a section of the adjusting shaft located between the two support plates, the roller is sleeved outside the bearing, bosses are respectively arranged on the back side surfaces of the two support plates, a through hole is formed in each boss, a bolt is arranged in each through hole, two nuts are sleeved on each bolt, through holes along the radial direction of the adjusting shaft are respectively arranged at two ends of the adjusting shaft at the notches of the support plates, each bolt upwards penetrates through the through hole of the adjusting shaft, and a nut is sleeved at the upper end of each bolt.

As the preferred of above-mentioned scheme, every axial stop device subassembly of group includes two sets of supports and a set of spacing ring, and two sets of supports are laid side by side in this group of spacing ring below, and the gyro wheel on two sets of supports cooperates with this group of spacing ring simultaneously, carries out the axial spacing to the spacing ring.

Preferably, at least two ends of the transmission shaft are respectively provided with a group of main supporting components, two groups of roller bearings are arranged between two supporting plates of the main supporting components positioned at one end of the coupler, and the axial limiting device component and the driving device component are arranged between the two groups of main supporting components.

Preferably, the winding and unwinding roller is of a hollow circular tube structure, a plurality of first through holes are formed in the side wall of the winding and unwinding roller, two second through holes along the radial direction of the winding and unwinding roller are formed in the winding and unwinding roller, a hydraulic cylinder is arranged at the position of each second through hole in the winding and unwinding roller, a piston rod of the hydraulic cylinder extends outwards from the corresponding second through hole along the radial direction of the winding and unwinding roller, a clamping plate is arranged at the front end of the piston rod and perpendicular to the piston rod, the hydraulic cylinder and the clamping plate are combined to form a clamping device, one end, far away from the winding and unwinding roller, of the transmission shaft is connected with a hydraulic rotary joint, and an oil pipe of the hydraulic.

Preferably, a connecting plate is arranged on one side of the base, which is back to the main supporting assembly, and the connecting plate is connected with the base through a rotary support.

The beneficial effects of the utility model reside in that:

1. the roller bearing is directly adopted in the structure to replace a limiting shaft in the prior art to radially limit the transmission shaft, so that the structure is simpler, the installation and disassembly operation is more convenient, and the installation accuracy and the running stability of the device are improved.

2. Receive and release the roller among the prior art and change two segmentation structures into, the transmission shaft in this application promptly with receive and release the roller, through the coupling joint, then longer receive and release the roller and can dismantle and assemble as required and the on-the-spot installation condition for the transportation is more convenient.

3. A plurality of through holes are formed in the outer wall of the folding and unfolding roller, so that the weight reduction effect can be effectively achieved, and the problem of deflection of the cantilever end caused by overweight of the cantilever end of the folding and unfolding roller is prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 shows the structure diagram of the installation of the middle transmission shaft, the main support assembly, the axial limiting device assembly and the driving device assembly.

Fig. 3 is a schematic structural view of the middle main support assembly, the axial limiting device assembly, the driving device assembly and the base according to the present invention.

Fig. 4 is a front view of fig. 3.

Fig. 5 is an enlarged view of a portion of a structure at a in fig. 3.

Figure 6 is the utility model discloses set up the protection casing and be used for fork truck's structural schematic.

Detailed Description

Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the structure of this embodiment includes a base 1, a roller assembly 2, a driving device assembly 3 and a main support assembly 4, two sets of the main support assemblies 4 are arranged on the base 1, the roller assembly 2 is connected with the main support assembly 4, the roller assembly 2 includes a roller 201 for winding a rain cloth, and the driving device assembly 3 is arranged on the base 1, is connected with the roller assembly 2, and is used for driving the roller 201 to rotate around its central axis.

In this embodiment, the main supporting assembly 4 includes two supporting plates 401 fixed on the base 1 in parallel, a roller bearing 402 is disposed between the two supporting plates 401, and all the roller bearings 402 are coaxially disposed, the retraction roller assembly 2 further includes a transmission shaft 202, the transmission shaft 202 is disposed in the roller bearing 402 of the main supporting assembly 4 in a penetrating manner, and one end of the transmission shaft 202 is connected to the retraction roller 201 through a coupling.

In this embodiment, the driving device assembly 3 includes a hydraulic motor 301, a driving gear 302 and a driven gear 303, the hydraulic motor 301 is disposed on the base 1, the output shaft is connected to the driving gear 302, the driven gear 303 is sleeved on the transmission shaft 202, and the driving gear 302 is engaged with the driven gear 303.

In this embodiment, novel automatic winding and unwinding devices of waterproof cloth still includes axial stop device subassembly 5, axial stop device subassembly 5 includes the support, locates gyro wheel 503 on the support and locates the spacing ring 507 of transmission shaft 202 outer wall, the support is located on base 1, is located transmission shaft 202 below, is equipped with the gyro wheel 503 with transmission shaft 202 axial direction parallel on every group support, the gyro wheel 503 outer wall is equipped with the annular groove, the fixed cover of spacing ring 507 is established in the position that transmission shaft 202 outer wall and gyro wheel 503 correspond, the annular groove cooperation of spacing ring 507 and gyro wheel 503 outer wall.

In this embodiment, the support includes a substrate 501 and two parallel support plates 502 vertically disposed on the substrate 501, the support is fixed on the base 1, a gap is formed in the upper end of each support plate 502, an adjusting shaft 504 is erected at the gap of the two support plates 502, a bearing is sleeved on a section of the adjusting shaft 504 located between the two support plates 502, the roller 503 is sleeved outside the bearing, bosses 505 are respectively disposed on the opposite side surfaces of the two support plates 502, a through hole is formed in each boss 505, a bolt 506 is disposed in the through hole, two nuts are sleeved on the bolt 506, through holes along the radial direction of the adjusting shaft 504 are respectively disposed at two ends of the adjusting shaft 504 at the gap of the support plates 502, the bolt 506 upwardly passes through the through hole of the adjusting shaft 504, and a nut is further sleeved on the upper end of the bolt.

In this embodiment, each set of axial limiting device assembly 5 includes two sets of supports and a set of limiting ring 507, the two sets of supports are arranged side by side below the set of limiting ring 507, and the rollers 503 on the two sets of supports are simultaneously matched with the set of limiting ring 507 to axially limit the limiting ring 507.

In this embodiment, two sets of main support assemblies 4 are respectively disposed at two ends of the transmission shaft 202, two sets of roller bearings 402 are disposed between two support plates 401 of the main support assemblies 4 at one end of the coupling, and two sets of axial limiting device assemblies 5 and one set of driving device assembly 3 are disposed between the two sets of main support assemblies 4.

In this embodiment, receive and release roller 201 and be hollow pipe structure, receive and release roller 201 lateral wall and seted up a plurality of first through-holes 2011, receive and release and seted up two on the roller 201 and along receiving and releasing the radial second through-hole of roller 201, the second through-hole department in receiving and releasing the roller 201 is equipped with the pneumatic cylinder, and the piston rod of pneumatic cylinder is outwards stretched out along receiving and releasing roller 201 radial from the second through-hole, and the piston rod front end is equipped with grip block 2012, grip block 2012 perpendicular to piston rod, pneumatic cylinder and grip block 2012 make up and form clamping device, the one end of keeping away from receiving and releasing roller 201 on the transmission shaft 202 is connected with hydraulic pressure rotary joint 8, the oil pipe and the hydraulic pressure rotary joint 8 of.

In this embodiment, a connecting plate 7 is disposed on a side of the base 1 facing away from the main support assembly 4, and the connecting plate 7 is connected to the base 1 through a rotary support 6.

In order to protect the structures on the base 1, a protective cover 9 may be provided on the base 1, as shown in fig. 6.

The automatic waterproof cloth winding and unwinding device can be used in cooperation with lifting equipment or walking equipment such as a forklift 10 and the like, and can be connected with a connecting plate through a rotary support.

The working principle of the device is described below by taking the device as an example which is mounted on a forklift through a rotary support and a connecting plate for use:

the winding process of the waterproof cloth: by operating two sets of hydraulic cylinders on the holding device, one side of the rain cloth in the unfolded state is held and clamped between the holding plate 2012 and the take-up and pay-off roller 201. Then, the hydraulic motor 301 on the base 1 is started, the take-up and pay-off roller 201 is driven to rotate through gear transmission, and the spread rain cloth can be taken up on the take-up and pay-off roller 201 through rotation of the take-up and pay-off roller 201.

The process of unfolding the waterproof cloth: make fork truck reach the appointed region that the waterproof cloth was laid through moving fork truck, then make fork truck remove to the direction of laying the waterproof cloth, the fork truck in-process that gos forward, hydraulic motor 301 on the base 1 starts, drives through gear drive and receive and release the roller 201 reversal, makes the waterproof cloth of rolling on receiving and releasing the roller 201 released to the waterproof cloth in advance to lay on the region gradually.

In the above process, the take-up and pay-off roller 201 is sent to the height of the waterproof cloth pre-laying area by the lifting device of the forklift. After the retraction is finished, the retraction roller 201 can be rotated to a longitudinal state by controlling the rotary support, so that the parking spaces on two sides of the forklift are saved. And owing to be provided with axial stop device for receive and release roller 201 when being in vertical state of placing, can not follow the downthehole roll-off in riser center hole.

The roller 503 on the axial limiting device is used for limiting the axial direction of the transmission shaft 202. The axial limiting device component 5 is further provided with an adjusting bolt 506, the distance between the roller 503 and the limiting ring 507 can be adjusted, and the limiting ring 507 can be matched with the side annular groove of the roller 503.

In this embodiment, two sets of main support assemblies 4 with roller bearings 402 are directly used to radially limit the transmission shaft 202, and simultaneously, the main support function is performed, and then the punching and weight reduction processing is performed on the retracting and releasing roller 201, so that the weight of the retracting and releasing roller 201 is reduced, and the deflection degree of the cantilever end is reduced, and is within an acceptable range. Moreover, will receive and release roller 201 original and change into a transmission shaft 202 and receive and release roller 201, through the coupling joint to this reduces the length of receiving and releasing roller 201, can be according to actual conditions when the roller 201 is received in the installation and dismantlement, need not dismantle the structure on the base 1, optimize the dismantlement operation, improve work efficiency, the transportation of also being convenient for simultaneously.

It should be noted that in this embodiment, the hydraulic cylinder connected to the clamping plates 2012 adopts an HSC-32SR × 90 hydraulic corner cylinder, and when the hydraulic cylinder works, the piston rod will rotate 90 degrees first, so that the two clamping plates 2012 are opposite to each other, thereby facilitating clamping of the rain cloth. The oil cylinder of the utility model 201821691388.4 mentioned in the background can also be used.

In this embodiment, the driving mode in the driving device assembly may be driven by a hydraulic motor, and may also be driven by an electric motor.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel automatic receipts of rain cloth device which characterized in that: the winding and unwinding device comprises a base, winding and unwinding roller assemblies, driving device assemblies and main support assemblies, wherein at least two groups of main support assemblies are arranged on the base and connected with the main support assemblies, each winding and unwinding roller assembly comprises a winding and unwinding roller for winding rain cloth, and each driving device assembly is arranged on the base, connected with the winding and unwinding roller assemblies and used for driving the winding and unwinding rollers to rotate around the central axis of the driving device assembly.

2. The novel automatic waterproof cloth winding and unwinding device of claim 1, wherein: the main supporting assembly comprises two supporting plates which are fixed on the base in parallel, a roller bearing is arranged between the two supporting plates, all the roller bearings are coaxially arranged, the retraction roller assembly further comprises a transmission shaft, the transmission shaft penetrates through the roller bearing of the main supporting assembly, and one end of the transmission shaft is connected with the retraction roller through a coupler.

3. The novel automatic waterproof cloth winding and unwinding device of claim 2, wherein: the driving device assembly comprises a hydraulic motor/motor, a driving gear and a driven gear, the hydraulic motor/motor is arranged on the base, the output shaft is connected with the driving gear, the driven gear is sleeved on the transmission shaft, and the driving gear is meshed with the driven gear.

4. The novel automatic waterproof cloth winding and unwinding device of claim 3, wherein: novel automatic receipts and releases device of waterproof cloth still includes the axial stop device subassembly, the spacing ring that the axial stop device subassembly includes the support, locates the gyro wheel on the support and locates the transmission shaft outer wall, on the base was located to the support, be located the transmission shaft below, be equipped with on every group support with transmission shaft axial direction parallel's gyro wheel, the gyro wheel outer wall is equipped with the annular groove, the fixed cover of spacing ring is established in the position that transmission shaft outer wall and gyro wheel correspond, the annular groove cooperation of spacing ring and gyro wheel outer wall.

5. The novel automatic waterproof cloth winding and unwinding device of claim 4, wherein: the support comprises a substrate and two parallel support plates vertically arranged on the substrate, the support is fixed on the base, the upper ends of the support plates are provided with notches, an adjusting shaft is erected at the notches of the two support plates, a bearing is sleeved on a section of the adjusting shaft located between the two support plates, the roller sleeves are arranged outside the bearing, bosses are respectively arranged on the side surfaces of the two support plates which are opposite to each other, a through hole is formed in each boss, a bolt is arranged in each through hole, two nuts are sleeved on each bolt, through holes along the radial direction of the adjusting shaft are respectively arranged at two ends of the adjusting shaft at the notches of the support plates, each bolt upwards penetrates through the through hole of the adjusting shaft, and a nut is further sleeved at.

6. The novel automatic waterproof cloth winding and unwinding device of claim 5, wherein: every axial stop device subassembly of group includes two sets of supports and a set of spacing ring, and two sets of supports are laid side by side in this group of spacing ring below, and the gyro wheel on two sets of supports cooperates with this group of spacing ring simultaneously, carries out the axial spacing to the spacing ring.

7. The novel automatic waterproof cloth winding and unwinding device of claim 6, wherein: at least two ends of the transmission shaft are respectively provided with a group of main supporting components, two groups of roller bearings are arranged between two supporting plates of the main supporting components positioned at one end of the coupler, and the axial limiting device component and the driving device component are arranged between the two groups of main supporting components.

8. The novel automatic waterproof cloth winding and unwinding device of claim 7, wherein: the winding and unwinding roller is of a hollow circular tube structure, a plurality of first through holes are formed in the side wall of the winding and unwinding roller, two second through holes along the radial direction of the winding and unwinding roller are formed in the winding and unwinding roller, a hydraulic cylinder is arranged at the position of each second through hole in the winding and unwinding roller, a piston rod of the hydraulic cylinder extends outwards from the corresponding second through hole along the radial direction of the winding and unwinding roller, a clamping plate is arranged at the front end of the piston rod, the clamping plate is perpendicular to the piston rod, the hydraulic cylinder and the clamping plate are combined to form a clamping device, one end, far away from the winding and unwinding roller, of the transmission shaft is connected with a hydraulic rotary joint.

9. The novel automatic waterproof cloth winding and unwinding device of claim 1, wherein: one side of the base, which is back to the main supporting component, is provided with a connecting plate, and the connecting plate is connected with the base through a rotary support.