CN221500442U - Reel anti-jump structure, clothes airing machine power system and clothes airing machine - Google Patents
Reel anti-jump structure, clothes airing machine power system and clothes airing machine Download PDFInfo
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- CN221500442U CN221500442U CN202420382552.2U CN202420382552U CN221500442U CN 221500442 U CN221500442 U CN 221500442U CN 202420382552 U CN202420382552 U CN 202420382552U CN 221500442 U CN221500442 U CN 221500442U
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- 230000009467 reduction Effects 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000009191 jumping Effects 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 45
- 239000010959 steel Substances 0.000 abstract description 45
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The application provides a winding wheel anti-jump structure, a clothes airing machine power system and a clothes airing machine, wherein the winding wheel anti-jump structure is arranged on a reduction box shell and comprises a column shaft and a roller sleeved on the column shaft, the roller is in clearance fit with the column shaft and can rotate relative to the column shaft, the axes of the column shaft and the roller are parallel to the axis of a winding wheel in the reduction box, and the clearance between the surface of the roller and the surface of the winding wheel in the reduction box is smaller than the outer diameter of a steel wire rope. According to the application, the roller is arranged on the side surface of the reel, which is positioned on the speed reduction box, so that the assembly gap between the reel and the shell of the speed reduction box is reduced, and the gap between the outer wall of the roller and the outer wall of the reel is limited to be smaller than the outer diameter of the steel wire rope, so that the steel wire rope can be limited in the corresponding wire slot, and the phenomenon that the steel wire rope is jumped out of the current wire slot to influence the normal winding of the steel wire rope when the steel wire rope is in a loose state or has an overlarge angle is avoided, and a good wire rope jumped-preventing effect can be achieved.
Description
Technical Field
The application relates to the technical field of electric clothes airing machines, in particular to a reel jump-preventing structure, a clothes airing machine power system and a clothes airing machine.
Background
The electric clothes airing machine usually pulls a heavy object through a wire rope thereof, and the wire rope is usually accommodated on a reel in a reduction gearbox to realize the lifting and lowering of the aired clothes.
The reel is usually driven by a motor, when the motor is in a non-running state and under the condition of no hanging weight, the steel wire rope is in a loose state, and because a certain gap exists between the reel and the inner wall of the reduction gearbox, the steel wire rope can jump out of the current winding groove and fall onto adjacent or other winding grooves, and the situation that the steel wire rope is blocked and cannot be normally wound can occur at the moment; when the motor is in an operating state and a weight is hung, the steel wire rope is in a tight state, the steel wire rope can ascend or descend in the winding process, if the angle of a wire outlet is overlarge, the steel wire rope can possibly jump out of a current wire winding groove and fall onto adjacent or other wire winding grooves, and the situation that the steel wire rope is blocked and cannot be normally wound occurs.
Disclosure of utility model
The application aims to provide a reel groove jump preventing structure which can play a role in preventing a steel wire rope from jumping.
The application further aims at providing a power system of the clothes airing machine adopting the reel anti-jump structure.
Another object of the present application is to provide a clothes airing machine comprising the above clothes airing machine power system.
In order to achieve the above object, the present application provides the following technical solutions:
As a first aspect, the present application relates to a reel anti-jump groove structure, provided on a gearbox housing, comprising a post shaft and a roller sleeved on the post shaft, wherein the roller is in clearance fit with the post shaft and can rotate relative to the post shaft, the axes of the post shaft and the roller are parallel to the axis of a reel in the gearbox, and the clearance between the surface of the roller and the surface of the reel in the gearbox is smaller than the outer diameter of a wire rope.
Further set up: one end of the column shaft is fixed on the reduction gearbox, the other end of the column shaft is used for sleeving the roller on the column shaft, and a limiting piece used for limiting the roller to be separated from the column shaft is arranged at the free end of the column shaft.
Further set up: the limiting piece comprises a screw in threaded connection with the end portion of the column shaft.
Further set up: the length of the roller is longer than the axial length of the wire slot on the reel along the reel.
Further set up: the column shaft can be sleeved with rollers with different outer diameters so as to limit the gap between the surface of the roller and the surface of the reel to be smaller than the outer diameter of the steel wire rope; or the surface of the roller is provided with an elastic buffer layer, and the elastic buffer layer is attached to the surface of the winding wheel.
Further set up: the column shaft and the roller are arranged in two groups corresponding to two reels in the reduction gearbox.
As a second aspect, the application relates to a power system of a clothes drying machine, which comprises a reduction gearbox shell, a reel, a wire rope, a driving mechanism and a reel anti-jump groove structure, wherein the reel, the wire rope, the driving mechanism and the reel are arranged on the reduction gearbox shell, the wire rope is wound on the reel, the driving mechanism is connected with the reel and is used for driving the reel to rotate, the reel anti-jump groove structure is the reel anti-jump groove structure as described above, and the surface interval between the reel anti-jump groove structure and the reel is smaller than the outer diameter of the wire rope.
Further set up: the winding wheel is provided with a spiral groove for winding the steel wire rope.
Further set up: the reel sets up two, actuating mechanism includes the motor and is connected with two reels in order to drive reel synchronous rotation's synchronizing piece, the synchronizing piece include with every reel coaxial arrangement's synchronizing gear and synchronizing screw, synchronizing screw with the output shaft of motor, synchronizing screw and two synchronizing gear simultaneous meshing.
As a third aspect, the present application also relates to a laundry dryer comprising a laundry dryer power system as described above.
Compared with the prior art, the scheme of the application has the following advantages:
1. According to the reel anti-jump structure, the roller is arranged on the side face of the reel, located on the speed reduction box, of the reel to reduce the assembly gap between the reel and the shell of the speed reduction box, and the gap between the outer wall of the roller and the outer wall of the reel is limited to be smaller than the outer diameter of the steel wire rope, so that the steel wire rope can be limited in the corresponding wire groove, the phenomenon that the steel wire rope jumps out of the current wire groove to affect the normal winding of the steel wire rope when the steel wire rope is in a loose state or has an overlarge angle is avoided, a good wire rope anti-jump effect can be achieved, and meanwhile, the size precision requirement during manufacturing and processing of the speed reduction box can be reduced due to the arrangement of the reel anti-jump structure.
2. In the reel anti-jump groove structure, the steel wire rope is limited by the roller, namely rolling friction is adopted between the roller and the steel wire rope, so that friction loss of the steel wire rope can be greatly reduced, noise generated by friction during movement of the steel wire rope can be reduced, and the service life of the steel wire rope is prolonged.
3. In the reel anti-jump groove structure, the rollers and the column shaft are detachably connected, so that the rollers with different outer diameters can be selected according to the outer diameter of the steel wire rope, the distance between the outer wall of the roller and the surface of the reel is smaller than the outer diameter of the steel wire rope, the use effect of the reel anti-jump groove structure is ensured, the replacement flexibility of the roller is high, and the maintenance and the overhaul are easy.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of an embodiment of a clothes airing machine power system according to the present application;
FIG. 2 is a schematic diagram of a structure of a reel anti-jump groove in a power system of the clothes airing machine according to the present application;
Fig. 3 is a schematic diagram of the driving mechanism and reel cooperation in the power system of the clothes airing machine according to the present application.
In the figure, 1, a column shaft; 2. a roller; 3. a limiting piece; 10. a reduction gearbox housing; 20. a reel; 30. a wire rope; 40. a driving mechanism; 41. a motor; 42. a synchronizing screw; 43. a synchronizing gear; 50. the reel is of a jump-proof structure.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
Referring to fig. 1 to 3, the application discloses a reel anti-jump structure 50, which is arranged on a reduction gearbox housing 10 in an electric clothes airing machine, and solves the problem of jump of a steel wire rope 30 by reducing an assembly gap between a reel 20 and the reduction gearbox housing 10, thereby ensuring normal winding and unwinding operations of the reel 20 on the steel wire rope 30 in the reduction gearbox housing 10 and ensuring normal lifting of airing clothes.
Referring to fig. 2, the reel anti-jump structure 50 includes a post 1 and a roller 2 sleeved on the post 1, the roller 2 is in clearance fit with the post 1 and can rotate relative to the post 1, the axes of the post 1 and the roller 2 are parallel to the axis of the reel 20, and the clearance between the surface of the roller 2 and the surface of the reel 20 is smaller than the outer diameter of the wire rope 30. According to the application, the gap between the surface of the roller 2 and the surface of the reel 20 is limited, so that the steel wire rope 30 can be attached to the outer wall of the roller 2, the steel wire rope 30 is limited in the wire slot of the reel 20, the purpose of preventing the jump is achieved, meanwhile, the steel wire rope 30 rubs with the roller 2 in the moving process, and the roller 2 rolls, namely, the roller 2 rubs with the steel wire rope 30 serving as the roller 2, so that the friction loss of the steel wire rope 30 can be greatly reduced, and noise generated by friction of the steel wire rope 30 in the running process can be reduced.
Specifically, one end of the post shaft 1 of the present application is fixed on the gearbox housing 10, the other end is used as a free end for the roller 2 to be sleeved on the post shaft 1, the length of the roller 2 is adapted to the length of the post shaft 1, and the length of the roller 2 is greater than the length of the wire slot on the reel 20 along the circumferential direction of the reel 20, so as to ensure that the roller 2 can perform a good compressing and limiting function on the wire rope 30 wound on the reel 20. Furthermore, a stopper 3 for restricting the roller 2 from being separated from the column shaft 1 is provided at the free end of the column shaft 1.
The limiting part 3 in this embodiment preferably adopts a screw screwed on the end of the column shaft 1, so that the installation and the disassembly are convenient, and the steel wire rope 30 can be limited by conveniently replacing the rollers 2 with different outer diameters, namely, the column shaft 1 is sleeved with the rollers 2 with different outer diameters according to the outer diameters of the steel wire rope 30 so as to adjust the gap between the surface of the rollers 2 and the surface of the reel 20 in the reduction gearbox, thereby ensuring the function of preventing the steel wire rope 30 from jumping of the reel anti-jumping structure 50. And the length of the roller 2 is matched with the length of the column shaft 1, so that the axial movement of the roller 2 can be limited, and the rotation stability of the roller 2 is improved. The length of the roller 2 is longer than that of the reel 20, so that the requirements of limiting and preventing the jump of the steel wire ropes 30 at different positions of the reel 20 can be met.
In another preferred embodiment, an elastic buffer layer may be further disposed on the outer surface of the drum 2, where the elastic buffer layer is attached to the surface of the reel 20, and when the wire rope 30 is limited by the drum 2, the elastic buffer layer on the surface of the drum 2 is deformed in contact with the wire rope 30, so as to limit the wire rope 30 in the wire slot. The elastic buffer layer on the surface of the drum 2 can deform to different degrees according to the wire ropes 30 with different outer diameters.
In addition, two reels 20 are disposed in the reduction gearbox of the present embodiment to respectively correspond to the lifting of the wire ropes 30 at two ends of the airing machine, and the column shaft 1 and the drum 2 are disposed in two groups corresponding to the two reels 20 to respectively limit the movement of the wire ropes 30 wound on the two reels 20.
In this embodiment, one column shaft 1 and one roller 2 are disposed in each group corresponding to a single reel 20, and the column shaft 1 and the roller 2 are disposed at the outlet of the gearbox housing 10 located at the wire rope 30, so as to avoid the situation that the wire rope 30 is out of the wire slot due to overlarge deviation angle during wire outgoing or wire winding.
In other embodiments, the plurality of posts 1 and rollers 2 corresponding to the single reel 20 may be disposed in a one-to-one correspondence manner, and the plurality of rollers 2 limit the wire rope 30, so as to further improve the movement stability of the wire rope 30 and enhance the anti-jump effect of the anti-jump structure 50 of the present application on the wire rope 30.
In summary, in the reel anti-jump structure 50 of the present application, the drum 2 is disposed on the side surface of the gearbox housing 10 located on the reel 20 to reduce the assembly gap between the reel 20 and the gearbox housing 10, and the gap between the outer wall of the drum 2 and the outer wall of the reel 20 is limited to be smaller than the outer diameter of the wire rope 30, so that the wire rope 30 can be limited in the corresponding wire groove, and the wire rope 30 can be prevented from jumping out of the current wire groove to affect the normal winding of the wire rope 30 when the wire rope 30 is in a loose state or has an excessive angle, and a good wire rope 30 anti-jump effect can be achieved.
Meanwhile, the steel wire rope 30 is limited by the roller 2, namely rolling friction is adopted between the roller 2 and the steel wire rope 30, so that friction loss of the steel wire rope 30 can be greatly reduced, noise generated by friction during movement of the steel wire rope 30 can be reduced, and the service life of the steel wire rope 30 is prolonged.
The application also relates to a power system of a clothes airing machine applied to an electric clothes airing machine, referring to fig. 1 and 3, the power system comprises a reduction gearbox housing 10, a reel 20, a wire rope 30, a driving mechanism 40 and a reel anti-jump groove structure 50, wherein the reel 20 is arranged in the reduction gearbox housing 10, a spiral groove is formed in the reel 20, the wire rope 30 is wound on the reel 20 along the spiral groove, the driving mechanism 40 is connected with the reel 20 for driving the reel 20 to rotate, the reel anti-jump groove structure 50 is the reel anti-jump groove structure 50 which is arranged in the reduction gearbox housing 10 and is positioned at the side edge of the reel 20, and the surface interval between the reel anti-jump groove structure 50 and the reel 20 is smaller than the outer diameter of the wire rope 30, so that the wire rope 30 can be limited in the spiral groove of the reel 20 to play a role of preventing the wire rope 30 from jumping.
In addition, two reels 20 are disposed in the gearbox housing 10 in the present embodiment, the reel anti-jump structure 50 is provided with two sets of rolling structures with the column shaft 1 and the roller 2 corresponding to the two reels 20, and the driving mechanism 40 includes a motor 41 and a synchronous member connected to the two reels 20 to drive the two reels 20 to rotate synchronously. The arrangement of the synchronizing members can optimize the structure in the reduction gearbox, and the rotation of the two reels 20 can be achieved by using a single motor 41.
Further, the synchronizing member includes a synchronizing gear 43 coaxially disposed with each reel 20 and a synchronizing screw 42, the synchronizing screw 42 is simultaneously meshed with the synchronizing gears 43 on the two reels 20, the synchronizing screw 42 is connected with the output shaft of the motor 41, and the motor 41 drives the synchronizing screw 42 to rotate so as to drive the two synchronizing gears 43 to rotate, thereby realizing synchronous rotation of the two reels 20.
In summary, the power system for clothes airing machine according to the present application can reduce the assembly gap between the reduction gearbox housing 10 and the reel 20 by arranging the reel anti-jump structure 50 inside the reduction gearbox housing 10, thereby achieving the purpose of preventing the wire rope 30 from jumping, and has the advantages of simple structure and convenient assembly.
In addition, the application also relates to a clothes airing machine, which comprises the clothes airing machine power system, wherein the clothes airing machine power system can ensure that the clothes airing machine is stable in operation and stable in lifting, and the service life of the clothes airing machine is prolonged.
The foregoing is only a partial embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present application, and such modifications and adaptations are intended to be comprehended within the scope of the present application.
Claims (10)
1. The utility model provides a reel prevents jumping groove structure, locates on the reducing gear box casing, its characterized in that includes the post axle and cup joints the epaxial cylinder of post, the cylinder with post clearance fit and can be relative the post axle rotates, the axis of post axle and cylinder is on a parallel with the axis of reel in the reducing gear box, just the clearance of roller surface and reel surface in the reducing gear box is less than wire rope's external diameter.
2. The reel anti-jump structure according to claim 1, wherein one end of the post is fixed to the reduction gearbox, the other end is used for the roller to be sleeved on the post, and a free end of the post is provided with a limiting member for limiting the roller to be separated from the post.
3. The reel anti-jump structure of claim 2 wherein said stop comprises a screw threadedly coupled to an end of said post shaft.
4. The reel anti-jump structure of claim 2, wherein the length of the drum is greater than the length of the wire slot on the reel in the axial direction of the reel.
5. The anti-jump structure of claim 1, wherein the post shaft is capable of being sleeved with rollers of different outer diameters to define a gap between the roller surface and the reel surface smaller than the outer diameter of the wire rope; or the surface of the roller is provided with an elastic buffer layer, and the elastic buffer layer is attached to the surface of the winding wheel.
6. The structure of claim 1, wherein the spool and the drum are provided in two groups corresponding to two reels in the reduction gearbox.
7. The utility model provides a clothes-horse power system, its characterized in that includes reducing gear box casing and locates reel, wire rope, actuating mechanism and the reel on the reducing gear box casing and prevent the structure of jumping, wire rope winds to establish on the reel, actuating mechanism with the reel is connected in order to be used for driving the reel rotates, the reel prevents the structure of jumping is the reel of any one of claims 1-6 and prevents the structure of jumping, just the reel prevents the surface interval of structure of jumping and reel is less than wire rope's external diameter.
8. The clothes drying power system of claim 7 wherein the reel is provided with a spiral groove for the wire rope to wind.
9. The clothes drying machine power system of claim 7, wherein the reels are provided with two, the driving mechanism comprises a motor and a synchronizing piece connected with the two reels to drive the reels to synchronously rotate, the synchronizing piece comprises a synchronizing gear and a synchronizing screw coaxially arranged with each reel, the synchronizing screw is connected with an output shaft of the motor, and the synchronizing screw is simultaneously meshed with the two synchronizing gears.
10. A laundry dryer comprising a laundry dryer power system according to any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420382552.2U CN221500442U (en) | 2024-02-28 | 2024-02-28 | Reel anti-jump structure, clothes airing machine power system and clothes airing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420382552.2U CN221500442U (en) | 2024-02-28 | 2024-02-28 | Reel anti-jump structure, clothes airing machine power system and clothes airing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221500442U true CN221500442U (en) | 2024-08-09 |
Family
ID=92140470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420382552.2U Active CN221500442U (en) | 2024-02-28 | 2024-02-28 | Reel anti-jump structure, clothes airing machine power system and clothes airing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221500442U (en) |
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2024
- 2024-02-28 CN CN202420382552.2U patent/CN221500442U/en active Active
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