SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a diameter-variable roller type mop dewatering device and sanitation equipment, which at least partially solve the technical problems.
(II) technical scheme
According to an aspect of the present invention, there is provided a variable diameter roller type mop dewatering device, comprising:
the mop frame assembly is provided with a mop;
the long roller assembly is arranged on the mop frame assembly and comprises a first long roller and a second long roller, the outer diameters of the first long roller and the second long roller are adjustable, and the mop penetrates through the space between the first long roller and the second long roller and can be squeezed by the first long roller and the second long roller to be dewatered.
In some embodiments, the center-to-center distance between the first and second long rollers is constant.
In some embodiments, the long roller assembly comprises:
the adjusting rod can rotate by taking the axial direction as a center and is provided with two sections of reverse threads;
the two sliding sleeves are in threaded connection with the adjusting rod and sleeved on two sections of reverse threads of the adjusting rod, and when the adjusting rod rotates, the two sliding sleeves simultaneously move in opposite directions;
the expansion valve structure is wrapped on the outer side of the adjusting rod and used as an adjustable outer diameter structure of the long roller assembly;
and two ends of the connecting rod are respectively connected with the sliding sleeve and the valve expansion structure and are used for driving the valve expansion structure to move radially through the axial movement of the sliding sleeve.
In some embodiments, the connector comprises:
and two ends of the connecting rod are respectively pivoted with the sliding sleeve and the valve expanding structure through connecting pins.
In some embodiments, the valve expanding structure comprises:
the expansion flaps are of arc-shaped strip structures and wrap the outer sides of the adjusting rods;
and the valve expansion connecting blocks are fixedly connected with the valve expansion pieces and are pivoted with the corresponding connecting pieces.
The tension wheel outer sleeve is made of elastic materials and wraps the tension valve.
In some embodiments, the long roller assembly further comprises:
the rotating drum is of a tubular structure, is sleeved outside the adjusting rod and is provided with an elongated slot which is formed along the axial direction, the sliding sleeve is arranged inside the rotating drum, and the connecting piece connected with the sliding sleeve penetrates out of the elongated slot.
In some embodiments, the long roller assembly further comprises: and the end covers are sealed at two ends of the rotary drum.
According to another aspect of the utility model, a sanitation equipment is provided, include:
the dewatering device as described above, wherein the long roller assembly is disposed on the mop frame assembly;
in some embodiments, the sanitation apparatus further comprises a power transmission system for driving the long roller assembly to move the mops.
In some embodiments, the drivetrain includes:
the driving motor is connected with the first long roller and used for driving the first long roller to rotate;
the transmission gear is arranged at the first end of the first long roller and the first end of the second long roller, and the first end of the first long roller is meshed with the transmission gear at the first end of the second long roller;
and the mop guide wheel is arranged on the second long roller wheel and used for guiding the mop.
In some embodiments, the drivetrain further comprises:
the transmission chain is connected with the driving motor for transmission;
and the chain wheel is arranged at the second end of the first long roller and is matched and connected with the transmission chain.
In some embodiments, the mop rack assembly comprises:
two ends of the long roller assembly are respectively fixed on the mop frame side plates;
the mop frame upper junction plate is used for setting up the motor fixed bolster.
In some embodiments, the two ends of the long roller assembly are provided with end covers, the end covers are provided with a middle shaft, a self-aligning ball bearing is installed on the outer side of the middle shaft, and the self-aligning ball bearing is embedded into a bearing sleeve on the side plate of the mop frame.
In some embodiments, the self-aligning ball bearing and the end cover and the adjusting rod are limited by elastic retaining rings for shafts.
In some embodiments, the sanitation device further comprises:
and the washing water tank is arranged below the long roller assembly, and the mop frame assembly and a part of the mop go deep into the washing water tank.
In some embodiments, the sanitation device further comprises:
the mop guide wheels are arranged and installed on the mop frame assembly according to a certain track, and the mops are wound on the mop guide wheels in an end-to-end manner.
(III) advantageous effects
According to the above technical scheme, the utility model discloses at least, one of them of following beneficial effect has:
(1) the diameter-variable roller type mop dewatering device changes the gap between the rollers by adjusting the diameter of the rollers, has large gap adjusting range and can meet the requirements of different working conditions on the dry and wet degrees of the mop;
(2) the variable-diameter roller type mop dewatering device has the advantages that the center distance between two rollers is not changed, the adjusting rod is twisted, the operation is simple and convenient, and the defect of uneven adjustment of the gap between the two rollers is overcome;
(3) the diameter of the adjusting roller is not easy to damage other components, the maintenance and use cost can be effectively reduced, and the mop dewatering effect is improved, so that the mop effect is improved.
Detailed Description
The utility model provides a diameter-variable roller type mop dewatering device, which changes the gap size between the rollers by adjusting the diameter of two long rollers through keeping the center distance between the two long rollers unchanged, thereby changing the extrusion force of the rollers to the mop and achieving the purpose of uniformly dewatering the mop.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
Certain embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In one exemplary embodiment of the present invention, a variable diameter roller-type mop dewatering device is provided. Fig. 1 is a schematic view showing the construction of a variable diameter roller type mop dewatering device according to an embodiment of the present invention. Fig. 2 is a side view of a variable diameter roller-type mop dewatering device according to an embodiment of the present invention. As shown in fig. 1-2, the sanitation apparatus with dewatering device of the present invention comprises: a long roller assembly 1, a power transmission system, a washing water tank 7, a mop 6 and a mop frame assembly 19. The long roller assembly 1 and the mop 6 are arranged on the mop frame assembly 19, the washing water tank 7 is arranged below the long roller assembly 1, the mop 6 circularly reciprocates on the mop frame assembly 19, one part of the mop carries out cleaning work, and the other part of the mop can enter the washing water tank 7. The long roller assembly 1 is connected with the mop 6 and is driven by a power transmission system to drive the mop 6 to work and go deep into the washing water tank 7 for cleaning.
Wherein, the power transmission system specifically includes: the mop cleaning machine comprises a driving motor 3, a chain wheel 20, a transmission chain 5, a transmission gear 8 and a mop guide wheel; the mop frame assembly 19 specifically includes: a mop frame side plate (not shown), a mop frame upper connecting plate 2 and a motor fixing bracket 4.
Specifically, as shown in fig. 1, there are two long roller assemblies 1, and in the closed state of the adjustable outer diameter, the diameters may be equal or unequal, and the embodiment describes and explains the case of equal diameters. The long roller assembly 1 is divided into a driving long roller and a driven long roller, the driving long roller is connected with the driving motor 3, and the driven long roller is connected with the other driving long roller. Two ends of the driving long roller and the driven long roller are respectively fixed on the side plates of the mop frame through bearings and elastic retainer rings 9 for shafts, and the center distance between the driving long roller and the driven long roller is kept unchanged in the working process. After being cleaned by the washing water tank 7, the mop 6 can penetrate through the space between the driving long roller and the driven long roller and can be squeezed by the driving long roller and the driven long roller to dewater.
It should be noted that the driving motor 3 may be installed inside the long roller assembly 1, or may be installed outside, and this embodiment is described by taking the installation outside as an example. The driving motor 3 is fixed on the motor fixing support 4 above the mop frame assembly 19, and one end of the driving long roller is provided with a chain wheel 20 and is connected with the driving motor through the chain wheel 20. Fig. 3 is a schematic structural view of the driving long roller according to the embodiment of the present invention. As shown in fig. 3, the end of the driving long roller is provided with an end cover 18, a sprocket 20 is arranged on the end cover 18, the sprocket 20 and the end cover 18 are in over-fit, and the sprocket 20 is connected to the driving motor 3 through the transmission chain 5.
The end cover 18 is provided with a tubular middle shaft, the chain wheel 20 and the transmission gear 8 are both installed on the middle shaft, a self-aligning ball bearing is sleeved outside the middle shaft and embedded into a bearing sleeve on a side plate of the mop frame, the self-aligning ball bearing and the end cover 18 are limited by a shaft elastic retainer ring 9, the end cover 18 and the adjusting rod 10 are coaxially installed, and the two are limited by the shaft elastic retainer ring 9. The other end of the driving long roller is connected to the mop frame side plate on the other side of the mop frame assembly 19 in the same structural mode, and only the chain wheel 20 needs to be changed into the transmission gear 8, so that the driving long roller can rotate freely.
The driven long roller is connected to the mop frame assembly 19 in the same structure mode as the driving long roller, except that a chain wheel 20 is not arranged on an end cover 18 of the driven long roller, but a mop guide wheel for guiding the movement of the mop. One end of the driving long roller wheel, which is provided with the transmission gear 8, is correspondingly provided with the transmission gear 8 on the driven long roller wheel, and the transmission gear 8 is meshed with the transmission gear 8 of the driving long roller wheel. The driving long roller and the driven long roller are arranged on the mop frame assembly 19 in parallel, the center distance between the driving long roller and the driven long roller is kept unchanged, and the transmission gear 8 of the driving long roller is meshed with the transmission gear 8 beside the mop guide wheel on the driven long roller, so that the driving long roller and the driven long roller can rotate freely.
Further, in order to wash the mop, a plurality of mop guide wheels are arranged on the mop frame assembly 19 according to a certain track, the mop 6 is wound on the mop guide wheels in an end-to-end manner, and the mop frame assembly 19 and a part of the mop 6 penetrate into the washing water tank 7.
When the mop cleaning machine works, the driving motor 3 is started to rotate, power is transmitted to the driving long roller through the transmission chain 5, the driving long roller transmits the power to the driven long roller through the transmission gear 8, the mop guide wheel on the driven long roller drives the mop 6 to rotate circularly, the mop 6 finishes mopping operation, enters the washing water tank 7 to be cleaned, and then is squeezed by the two long roller assemblies 1 to finish dewatering, and the clean and wet mop is mopped again in a circulating way.
When different road conditions meet different requirements on the dry and wet degree of the mop, the adjusting rod can be twisted to change the diameter of the two long roller assemblies, so that the extrusion force of the two long roller assemblies on the mop is adjusted, and the dewatering effect on the mop in different degrees is achieved.
Fig. 4 is a schematic view of a radial cross section structure of the driving long roller according to the embodiment of the present invention. Fig. 5 is a schematic view of a movable connection structure of the driving long roller according to the embodiment of the present invention. As shown in fig. 4-5, the main structure of the long roller assembly 1 includes: the device comprises a tension wheel outer sleeve, a rotary drum 11, a tension valve 12, an adjusting rod 10, a sliding sleeve 16, a connecting plate 15, a tension valve connecting block 13, a connecting pin 17, a screw 14, an end cover 18 and a shaft elastic retainer ring 9; wherein, the adjusting rod 10 is provided with two sections of threaded rods with opposite rotation directions, a sliding sleeve 16 is respectively and rotatably arranged, the sliding sleeve 16 is connected with a plurality of connecting plates 15 through connecting pins 17, so that the connecting plates 15 can swing back and forth around the connecting pins 17.
Specifically, the adjusting rod 10 has a set of left-handed thread segments and a set of right-handed thread segments, respectively, and a sliding sleeve 16 is rotatably mounted thereon, such that the sliding sleeve 16 can axially slide along the thread segments by rotating the adjusting rod 10. The sliding sleeve 16 is uniformly provided with a plurality of cantilevers according to the circumference, the cantilevers are in a U-shaped groove structure, the middle of the U-shaped groove is connected with the connecting plate 15 through the connecting pin 17 and the elastic retainer ring 9 for the shaft, and one end of the connecting plate 15 can rotate and swing around the connecting pin 17; the other end of the connecting plate 15 is also in a U-shaped groove structure and is connected with an expansion valve connecting block 13 through a connecting pin 17 and a shaft elastic retainer ring 9, the expansion valve connecting block 13 is fixed with expansion valves 12 through screws 14, and the plurality of expansion valves 12 form a surrounding shape for the rotating drum 11.
After the sliding sleeve 16 and the connecting plate 15 are installed on the adjusting rod 10, the adjusting rod penetrates into the rotary drum 11, two ends of the adjusting rod 10 penetrate into a central hole of the end cover 18, two ends of the rotary drum 11 are sealed by the end cover 18, and the rotary drum 11 is connected with the end cover 18 through threads.
The rotary drum 11 is of a tubular structure, and the circumferential surface of the rotary drum is provided with uniformly distributed long grooves which are used as swinging channels of the connecting plate 15; each connecting plate 15 penetrates through the long groove on the rotary drum 11, the other end of each connecting plate 15 is connected with the expansion valve connecting block 13 through a connecting pin 17, the connecting pins 17 at the two ends of the same connecting plate 15 are parallel, so that the connecting plates 15 can swing back and forth around the connecting pins 17 at the two ends, and the expansion valve connecting block 13 is fixed with the expansion valve 12 through a screw 14. Because the expansion valve connecting block 13 is fixedly connected with the expansion valve 12, the connecting position of the connecting rod 15 and the expansion valve 12 is unchanged in the axial direction. During the movement of the sliding sleeves 16, the distance between the two sliding sleeves 16 will become larger or smaller, so that the connecting rod 15 can only change the angle with the adjusting rod.
The outer side of each expansion flap 12 is sleeved with an expansion wheel outer sleeve which is made of elastic material and can be freely expanded and contracted, and the expansion wheel outer sleeve wraps a plurality of expansion flaps 12 which are uniformly distributed on the circumference.
When the diameter of the long roller assembly 1 needs to be adjusted, by rotating the adjusting rod 10, the two sliding sleeves 16 on the threaded sections can rotate along the threaded rod and move axially to drive the connecting plate 15 to swing along the axial direction of the adjusting rod 10, and because the thread turning directions of the two threaded sections are opposite, the swinging directions of the connecting plates 15 on the two sliding sleeves 16 are mutually offset, so that the expanding flap 12 cannot move axially along the adjusting rod 10, and the radial distance between the expanding flap 12 and the center of the adjusting rod 10 can only be changed along with the swinging of the connecting plate 15 to overcome the twisting force of the adjusting rod. And because the tension wheel outer sleeve outside the expansion valve 12 is made of elastic material, the tension wheel outer sleeve expands outwards or contracts inwards under the pushing of the expansion valve 12, so that the purpose of reducing diameter is achieved.
The utility model discloses but diameter-variable roller formula mop dewatering device, through keeping the centre-to-centre spacing between two long running rollers unchangeable, the diameter of adjusting two long running rollers changes the clearance size between the running roller to change the extrusion force of running roller to the mop, reach the purpose to the even dehydration of mop, promoted the dehydration effect.
So far, the embodiments of the present invention have been described in detail with reference to the accompanying drawings. It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Furthermore, the above definitions of the various elements and methods are not limited to the particular structures, shapes or arrangements of parts mentioned in the examples, which may be easily modified or substituted by one of ordinary skill in the art, for example:
(1) the driving motor 3 can also be a built-in motor of the roller, is arranged in the long roller assembly 1 and directly provides power, and the motor fixing bracket 4 and the transmission chain 5 are removed, so that the assembly space is saved;
(2) the diameters of the driving long roller and the driven long roller can be equal or unequal, so long as the parallelism can be ensured;
(3) the outer sleeve of the tension wheel can be made of any elastic material and can freely expand and contract;
(4) the mop cloth 6 can be an integral annular mop cloth belt or a split detachable annular mop roller.
From the above description, those skilled in the art should have a clear understanding of the present invention.
It should also be noted that directional terms, such as "upper", "lower", "front", "rear", "left", "right", etc., used in the embodiments are only directions referring to the drawings, and are not intended to limit the protection scope of the present invention. Throughout the drawings, like elements are represented by like or similar reference numerals. Conventional structures or constructions will be omitted when they may obscure the understanding of the present invention.
And the shapes and sizes of the respective components in the drawings do not reflect actual sizes and proportions, but merely illustrate the contents of the embodiments of the present invention. Furthermore, in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Furthermore, the word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements.
The use of ordinal numbers such as "first," "second," "third," etc., in the specification and claims to modify a corresponding element does not by itself connote any ordinal number of the element or any ordering of one element from another or the order of manufacture, and the use of the ordinal numbers is only used to distinguish one element having a certain name from another element having a same name.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Also in the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the invention and aiding in the understanding of one or more of the various disclosed aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, disclosed aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.