CN219045132U

CN219045132U - Snow sweeper

Info

Publication number: CN219045132U
Application number: CN202223134267.9U
Authority: CN
Inventors: 张兴昌; 张兴辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-19
Anticipated expiration: 2032-11-25

Abstract

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a snow sweeper, which comprises a power source, a traveling mechanism and a snow sweeping mechanism, wherein the traveling mechanism and the snow sweeping mechanism are connected with the output end of the power source through a power transmission mechanism; the rear side of the driving wheel is provided with a gearbox and a bevel gear assembly, and the power of the power source is transmitted to the travelling mechanism through the driving wheel, the gearbox and the bevel gear assembly to drive the travelling mechanism to travel. The snow sweeping device has the advantages of high snow sweeping efficiency and good use durability.

Description

Snow sweeper

Technical Field

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a snow sweeper which is particularly suitable for cleaning snow on a road surface in winter.

Background

In northern areas of China, if snow is not cleaned in time in winter, great potential safety hazards are caused to vehicles and pedestrians on roads, and the travel time of people is prolonged. In order to ensure the passing efficiency and safety, snow on the road surface needs to be cleaned in time. Compared with the cleaning by means of manpower alone, the cleaning device can improve the cleaning efficiency of snow on the road surface, and a snow sweeper is proposed to solve the problem.

The existing snowplow is generally designed with two sets of actuating mechanisms, one set is a walking mechanism for providing walking support for the snowplow, and the other set is a snowplow mechanism for cleaning snow on the road surface. Considering the aspects of machine cost, compact structure and the like, some snowploughs only design one power source to provide power for the two actuating mechanisms. Therefore, how to optimally design a power source, a travelling mechanism and a power transmission part of a snow sweeping mechanism so as to comprehensively improve the snow sweeping efficiency of the snow sweeper and the use durability of equipment parts becomes a problem to be solved.

Disclosure of Invention

According to the snow sweeper provided by the utility model, through the optimal design of the power transmission structure, the use durability of the snow sweeping component can be improved while the snow sweeping efficiency is improved.

The technical scheme of the utility model comprises the following steps: the snow sweeper comprises a power source, a traveling mechanism and a snow sweeping mechanism, wherein the traveling mechanism and the snow sweeping mechanism are connected with the output end of the power source through a power transmission mechanism,

the power transmission mechanism comprises a driving wheel connected with the output end of the power source, a clutch structure is arranged at the front side of the driving wheel, the clutch structure is in a combined state, the power of the power source is transmitted to the snow sweeping mechanism through the driving wheel and the clutch structure, the clutch structure is in a disconnected state, and the power of the power source is not transmitted to the snow sweeping mechanism;

the rear side of the driving wheel is provided with a gearbox and a bevel gear assembly, and the power of the power source is transmitted to the travelling mechanism through the driving wheel, the gearbox and the bevel gear assembly and is used for driving the travelling mechanism to travel.

Preferably, a butting tooth assembly is arranged on the front side of the clutch structure, the butting tooth assembly comprises a first butting tooth and a second butting tooth which are oppositely arranged, the first butting tooth is connected with the clutch structure, and the second butting tooth is connected with the snow sweeping mechanism;

the first butt-joint teeth move back and forth along the forward direction under the drive of the clutch structure, the clutch structure is in a combined state, the first butt-joint teeth move forward to be engaged with the second butt-joint teeth, the clutch structure is in a disconnected state, and the first butt-joint teeth move backward to be disengaged from the second butt-joint teeth.

Preferably, the second abutting tooth is connected with a retaining piece, the retaining piece is provided with an elastic piece, and the second abutting tooth is tightly meshed with the first abutting tooth under the elastic action of the elastic piece.

Preferably, the shell is arranged outside the power transmission mechanism, a snow sweeping operation operating rod is arranged at the rear part of one side of the shell, the snow sweeping operation operating rod is hinged with a first connecting piece through a connecting rod, and the first connecting piece is connected with the clutch structure.

Preferably, the clutch structure is provided with a ratchet wheel with a contour line changing along the advancing direction, the ratchet wheel is connected with the first connecting piece and rotates around the wheel shaft under the drive of the first connecting piece, and the length of the clutch structure in the advancing direction is periodically lengthened or shortened along with the rotation of the ratchet wheel.

Preferably, a shell is arranged outside the power transmission mechanism, a snow sweeping steering operation rod is arranged at the rear part of one side of the shell, and the snow sweeping steering operation rod is connected with the snow sweeping mechanism through a second connecting piece.

Preferably, the snow sweeping mechanism comprises a snow sweeping brush and a mud guard arranged on the outer side of the snow sweeping brush, the snow sweeping brush is circumferentially covered by the mud guard, the rear side of the mud guard is connected with a mounting seat connected with a clutch structure, and the mud guard is provided with a reinforcing pipe.

Preferably, the mounting seat is provided with a height adjusting piece, and the bottom of the height adjusting piece is connected with a universal wheel.

Preferably, the travelling mechanism comprises a travelling wheel and a travelling wheel driving shaft for installing and driving the travelling wheel, the bevel gear assembly comprises a first gear and a second gear, the axis of the first gear is vertical, the first gear is arranged on the travelling wheel driving shaft, and the second gear is arranged on an output shaft of the gearbox.

Preferably, a shell is arranged outside the power transmission mechanism, and a running mechanism operating rod is arranged at the rear part of the shell;

or, the snowplow further comprises a handrail, wherein the handrail is provided with a height adjusting structure;

or the power source comprises an engine connected with the power transmission mechanism, and an oil tank is arranged above the engine.

The utility model has the beneficial effects that: through carrying out optimal design to power transmission mechanism's structure, at its drive wheel front side of being connected with the power supply, design clutch structure, this clutch structure has two kinds of states of combination and disconnection, when need carry out snow cleaning to the road surface, make clutch structure be in the combined state, at this moment, the power from the power supply is through drive wheel and clutch structure transmission to snowplow construct, clean the operation to the road surface snow, when the road surface section of walking does not have snow, make clutch structure be in the state of disconnection, utilize clutch structure disconnection and snowplow construct's power transmission this moment, snowplow construct need not the action. Meanwhile, a gearbox and a bevel gear assembly are arranged at the rear side of the driving wheel, and the power of the power source is transmitted to the travelling mechanism through the driving wheel, the gearbox and the bevel gear assembly to drive the travelling mechanism to travel. The power transmission mechanism is optimized in such a way that the power for driving the snowplow mechanism does not need to pass through a gearbox, so that the number of passing parts in power transmission can be reduced, the power loss in transmission can be reduced, and the durability of use can be improved due to the reduction of the used parts; meanwhile, the clutch structure is designed to be connected with the snow sweeping mechanism, so that the action of the snow sweeping mechanism can be selectively started or stopped according to the condition of snow on the road surface, the snow sweeping mechanism and the action of the travelling mechanism are completely independent, and the invalid action of the snow sweeping mechanism when the snow sweeping mechanism is not required is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic view of the snowplow of the present embodiment at a first perspective;

FIG. 2 is a schematic view of the snowplow of the present embodiment at a second perspective;

FIG. 3 is a schematic view of the snowplow of the present embodiment at a third perspective;

FIG. 4 is a schematic view of a fourth view of the snowplow of the present embodiment;

FIG. 5 is a schematic bottom view of the snowplow of the present embodiment;

fig. 6 is a schematic top view of the snowplow of the present embodiment.

Wherein:

1. the snow sweeping device comprises handrails, 2, operating mechanisms, 21, snow sweeping operation operating levers, 211, first connecting pieces, 22, snow sweeping steering operating levers, 221, second connecting pieces, 23, travelling mechanism operating levers, 3, travelling mechanisms, 31, travelling wheels, 32, travelling wheel driving shafts, 4, snow sweeping mechanisms, 41, snow sweeping brushes, 42, mud guards, 43, reinforcing pipes, 44, universal wheels, 45, height adjusting pieces, 5, power sources, 51, oil tanks, 52, engines, 6, power transmission mechanisms, 61, driving wheels, 62, gearboxes, 63, bevel gear assemblies, 64, clutch structures, 65, abutting tooth assemblies, 66 and elastic pieces.

Detailed Description

In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.

In the present specification, the terms "upper, lower, left, right, inner, outer" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may be changed according to the drawings, so that the terms are not to be construed as absolute limitation of the protection scope; moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements. In the embodiments of the present utility model, "above", "below", and the like include the present numbers.

As shown in fig. 1 to 6, the snowplow of the present embodiment includes a power source 5 for supplying power to snow sweeping, a running mechanism 3 for driving the whole snowplow to travel, and a snowplow mechanism 4 for sweeping snow, wherein the running mechanism 3 and the snowplow mechanism 4 are connected with an output end of the power source 5 through a power transmission mechanism 6 to realize power transmission from the power source 5 to the running mechanism 3 and the snowplow mechanism 4,

the power transmission mechanism 6 comprises a driving wheel 61 connected with the output end of the power source 5, namely, the power is transmitted from the power source 5 to the power transmission mechanism 6 through the driving wheel 61, specifically, the driving wheel 61 can be selected according to the specific transmission structure form of the driving wheel 61 and the driving wheel 61, for example, the driving wheel 61 can be designed as a gear, and the power is transmitted from the power source 5 to the power transmission mechanism 6 through a gear transmission mode; alternatively, a belt or chain drive may be used, and the drive wheel 61 may be a pulley or sprocket.

The clutch structure 64 is provided on the front side of the driving wheel 61, in this embodiment, the front side is the side close to the snowplow 4, i.e. the side that the operator travels forward when using is referred to as the front side. When the clutch structure 64 is in a combined state, the power of the power source 5 is transmitted to the snow sweeping mechanism 4 through the transmission wheel 61 and the clutch structure 64, and the snow sweeping mechanism 4 can sweep snow on the road surface. When the clutch structure 64 is in a disconnected state, the power of the power source 5 is not transmitted to the snow sweeping mechanism 4, namely, the power of the power source 5 is transmitted to the clutch structure 64 through the transmission wheel 61, the clutch structure 64 blocks the continuous transmission to the snow sweeping mechanism 4, so that the snow sweeping mechanism 4 does not perform snow sweeping action any more, and the snow sweeping mechanism is applicable to a scene such as when the snow sweeping mechanism walks to a road without snow, only the walking mechanism 3 can normally walk to keep the movement of the snow sweeping mechanism, and the snow sweeping mechanism 4 stops snow sweeping action, so that snow sweeping is not needed.

A gearbox 62 and a bevel gear assembly 63 are arranged on the rear side of the drive wheel 61, corresponding to the front side, the rear side being the side facing away from the snow plow mechanism 4, the side facing towards the travelling mechanism 3, i.e. the whole snow plow is designed in such a way that the snow plow mechanism 4 is in front and the travelling mechanism 3 is in rear. The power of the power source 5 is transmitted to the travelling mechanism 3 through the transmission wheel 61, the gearbox 62 and the bevel gear assembly 63 to drive the travelling mechanism 3 to travel so as to realize the movement of the whole snowplow.

In the present embodiment, the transmission case 62 is designed only in the power transmission path of the running mechanism 3, and in the design, the cleaning rotational speed of the snow removing mechanism 4 is larger than the running rotational speed of the running mechanism 3 in consideration of the work, so that the transmission case 62 is provided only in the transmission path of the running mechanism 3, the use of components can be reduced in the power transmission path of the snow removing mechanism 4, the power transmission loss can be avoided, and the durability of use can be improved. The clutch structure 64 is designed in the power transmission path of the snow sweeping mechanism 4, so that whether the snow sweeping mechanism 4 operates can be selected according to whether snow sweeping is required, and the overall energy consumption and the sweeping efficiency are improved.

Specifically, the front side of the clutch structure 64 is provided with a docking tooth assembly 65, and the docking tooth assembly 65 includes a first docking tooth and a second docking tooth that are oppositely disposed, that is, the teeth of the first docking tooth and the second docking tooth are oppositely disposed, where the first docking tooth is connected with the clutch structure 64, and the second docking tooth is connected with the snowplow 4. In this embodiment, the first docking tooth moves back and forth along the forward direction under the driving of the clutch structure 64, when the clutch structure 64 is in the engaged state, the first docking tooth moves forward to engage with the second docking tooth, and when the clutch structure 64 is in the disengaged state, the first docking tooth moves backward to disengage from the second docking tooth. In this way, by means of the construction of the abutment tooth assembly 65, the clutch structure 64 is connected or disconnected to or from the snowplow mechanism 4 in the engaged or disengaged state.

The second abutting tooth is connected with a retainer, the retainer is provided with an elastic piece 66, when the clutch structure 64 is in a combined state, the first abutting tooth is meshed with the second abutting tooth, and the elastic action of the second abutting tooth 66 is tightly meshed with the first abutting tooth, so that the reliability of connection between the first abutting tooth and the second abutting tooth is improved, and the connection reliability of the clutch structure 64 and the snowplow 4 is further improved.

The power transmission mechanism 6 is provided with a housing on the outside thereof, and a snow sweeping operation lever 21 is provided on the rear of one side of the housing, the snow sweeping operation lever 21 being located on the right side of the housing in the example given in fig. 1. Meanwhile, in the example given in fig. 1, a snow sweeping steering lever 22 is provided at the left rear portion of the housing, and a running mechanism lever 23 is provided at the rear portion of the housing, the above snow sweeping operation lever, the snow sweeping steering lever 22 and the running mechanism lever 23 form the operating mechanism 2 of the snowplow of the present embodiment, and the operating mechanism 2 is provided in the housing of the power transmission mechanism 6, which has a good effect on the convenience of use and operation of the operator, especially, the convenience of operation is more remarkable than the conventional common arrangement of various operations in the armrest 1.

As shown in fig. 5, the snow sweeping operation lever 21 is hinged with a first link 211 by a link, and the first link 211 is connected with the clutch structure 64. Specifically, the clutch structure 64 is provided with a ratchet with a contour line changing along the advancing direction, the ratchet is connected with the first connecting piece 211, and is driven by the first connecting piece 211 to rotate around the wheel shaft, and the length of the clutch structure 64 in the advancing direction is periodically lengthened or shortened along with the rotation of the ratchet. By adopting the first connecting piece 211 in the form of a ratchet wheel and a connecting rod structure, the action of the snow sweeping operation operating rod 21 can be converted into the rotation of the ratchet wheel along the axial direction, and the axial rotation is converted into the forward extension or backward retraction of the clutch structure 64 in the forward direction due to the design of the contour line, so that the switching between the combined state and the disconnected state is realized, and the control of whether the snow sweeping operation is performed by the snow sweeping mechanism 4 is further realized.

When the snow sweeping angle of the snow sweeping mechanism 4 needs to be adjusted, a snow sweeping steering lever 22 provided at a rear portion of one side of the power transmission mechanism outer case may be used, and the snow sweeping steering lever 22 is connected to the snow sweeping mechanism 4 through a second connection member 221. By operating the snow sweeping steering operation rod 22, the snow sweeping mechanism 4 is driven to rotate by a certain angle so as to meet the use requirement of a road surface snow sweeping scene.

Specifically, the snow sweeping mechanism 4 includes a snow sweeping brush 41 and a fender 42 provided on the outer side of the snow sweeping brush 41, and the fender 42 covers part of the snow sweeping brush 41 in the circumferential direction, that is, leaves part of the snow sweeping brush 41 uncovered, and can sweep snow on the road surface. A mount connected to the clutch structure 64 is connected to the rear side of the fender 42, and the second connector 221 is connected to the mount to connect the snow sweeping steering lever 22 to the snow sweeping mechanism 4, as shown in fig. 6.

The reinforcing pipe 43 is provided on the fender 42, and the reinforcing pipe 43 is specifically designed as a U-shaped pipe, and of course, the reinforcing pipe 43 can be designed as other structural forms, so long as the reinforcing effect on the fender 42 is achieved, and deformation of the fender caused by the action of mud thrown out during cleaning of the snow sweeping brush 41 is avoided.

The mounting seat is also provided with a height adjusting piece 45, the bottom of the height adjusting piece 45 is connected with a universal wheel 44, and the height of the mounting seat and the snow sweeping brush 41 from the ground can be adjusted by utilizing the height adjusting piece 45 so as to adapt to snow sweeping of different thicknesses of the road surface.

The running gear 3 includes a running wheel 31, and a running wheel drive shaft 32 that mounts and drives the running wheel 31, and the bevel gear assembly 63 includes a first gear and a second gear with vertical axes, where the first gear is provided on the running wheel drive shaft 32, and the second gear is provided on an output shaft of the gearbox 62. The direction of the driving force can be changed by the bevel gear assembly 63 to drive the traveling wheel 31 to move in the traveling direction.

A running mechanism operating lever 23 is provided at the rear of the outer casing of the power transmission mechanism 6, and running and steering of the running mechanism 3 can be controlled by the running mechanism operating lever 23. And, the snowplow of this embodiment still includes handrail 1, and operating device 2 does not all set up on handrail 1, can be convenient for user's operation, is equipped with high adjustment structure at handrail 1, can adjust to suitable height according to different user's heights. In this embodiment, the power source 5 is driven by fuel, specifically, includes an engine 52 connected to the power transmission mechanism 6, and an oil tank 51 is disposed above the engine 52, where the fuel may be gasoline or diesel. Of course, other means of power source 5 may be used, such as an electric motor.

In the case that the embodiments are not contradictory, at least some of the technical solutions in the embodiments may be recombined to form a substantial technical solution of the present utility model, and the embodiments may also be cited or included with each other.

The technical principles of the present utility model have been described above in connection with specific embodiments, but it should be noted that the above descriptions are only for explaining the principles of the present utility model and should not be construed as limiting the scope of the present utility model in any way. Other embodiments of the utility model, or equivalents thereof, will suggest themselves to those skilled in the art without undue burden from the present disclosure, based on the explanations herein.

Claims

1. The utility model provides a snowplow, includes power supply (5), running gear (3) and snowplow (4) pass through power transmission mechanism (6) with the output of power supply (5), its characterized in that:

the power transmission mechanism (6) comprises a driving wheel (61) connected with the output end of the power source (5), a clutch structure (64) is arranged at the front side of the driving wheel (61), the clutch structure (64) is in a combined state, the power of the power source (5) is transmitted to the snow sweeping mechanism (4) through the driving wheel (61) and the clutch structure (64), the clutch structure (64) is in a disconnected state, and the power of the power source (5) is not transmitted to the snow sweeping mechanism (4);

the rear side of the driving wheel (61) is provided with a gearbox (62) and a bevel gear assembly (63), and the power of the power source (5) is transmitted to the travelling mechanism (3) through the driving wheel (61), the gearbox (62) and the bevel gear assembly (63).

2. The snowplow of claim 1, wherein: the front side of the clutch structure (64) is provided with a butt joint tooth assembly (65), the butt joint tooth assembly (65) comprises a first butt joint tooth and a second butt joint tooth which are oppositely arranged, the first butt joint tooth is connected with the clutch structure (64), and the second butt joint tooth is connected with the snow sweeping mechanism (4);

the first butt-joint teeth are driven by the clutch structure (64) to move back and forth along the forward direction, the clutch structure (64) is in a combined state, the first butt-joint teeth move forwards to be meshed with the second butt-joint teeth, the clutch structure (64) is in a disconnected state, and the first butt-joint teeth move backwards to be separated from the second butt-joint teeth.

3. The snowplow according to claim 2, wherein: the second butt-joint teeth are connected with a retainer, the retainer is provided with an elastic piece (66), and the second butt-joint teeth are tightly meshed with the first butt-joint teeth under the elastic action of the elastic piece (66).

4. The snowplow of claim 1, wherein: the snow sweeping device is characterized in that a shell is arranged outside the power transmission mechanism (6), a snow sweeping operation operating rod (21) is arranged at the rear part of one side of the shell, the snow sweeping operation operating rod (21) is hinged with a first connecting piece (211) through a connecting rod, and the first connecting piece (211) is connected with the clutch structure (64).

5. The snowplow according to claim 4, wherein: the clutch structure (64) is provided with a ratchet wheel with a contour line changing along the advancing direction, the ratchet wheel is connected with the first connecting piece (211) and rotates around a wheel shaft under the drive of the first connecting piece (211), and the length of the clutch structure (64) in the advancing direction is periodically lengthened or shortened along with the rotation of the ratchet wheel.

6. The snowplow of claim 1, wherein: the snow sweeping steering mechanism is characterized in that a shell is arranged outside the power transmission mechanism (6), a snow sweeping steering operating rod (22) is arranged at the rear part of one side of the shell, and the snow sweeping steering operating rod (22) is connected with the snow sweeping mechanism (4) through a second connecting piece (221).

7. The snowplow of claim 1, wherein: the snow sweeping mechanism (4) comprises a snow sweeping brush (41) and a mud guard (42) arranged on the outer side of the snow sweeping brush (41), the mud guard (42) covers part of the snow sweeping brush (41) in the circumferential direction, the rear side of the mud guard (42) is connected with a mounting seat connected with a clutch structure (64), and the mud guard (42) is provided with a reinforcing pipe (43).

8. The snowplow according to claim 7, wherein: the mounting seat is provided with a height adjusting piece (45), and the bottom of the height adjusting piece (45) is connected with a universal wheel (44).

9. The snowplow of claim 1, wherein: the travelling mechanism (3) comprises a travelling wheel (31) and a travelling wheel driving shaft (32) for installing and driving the travelling wheel (31), the bevel gear assembly (63) comprises a first gear and a second gear, the axis of the first gear is vertical, the first gear is arranged on the travelling wheel driving shaft (32), and the second gear is arranged on an output shaft of the gearbox (62).

10. The snowplow of claim 1, wherein: a shell is arranged outside the power transmission mechanism (6), and a running mechanism operating rod (23) is arranged at the rear part of the shell;

or, the snowplow further comprises a handrail (1), wherein the handrail (1) is provided with a height adjusting structure;

alternatively, the power source (5) comprises an engine (52) connected with the power transmission mechanism (6), and an oil tank (51) is arranged above the engine (52).