CN218911245U - Automatic force centrally-mounted snow removing rolling brush - Google Patents

Abstract

The utility model provides an automatic power centrally-mounted snow removing round brush, solves the transmission stability that prior art exists poor, and output force is little, and transmission efficiency is low, influences the problem of cleaning efficiency. Comprises a rolling brush cover body and a snow removing rolling brush, wherein two ends of a rolling brush shaft are respectively connected with the connecting side plates at two sides; the output end of the diesel engine on the rolling brush connecting frame is connected with the input end of the primary speed change gear box through a primary transmission connecting shaft, the output end of the primary speed change gear box is connected with the input end of the secondary speed change gear box through a secondary transmission connecting shaft, and the output end of the secondary speed change gear box is connected with the rolling brush shaft; the rolling brush connecting frame is connected with the rear connecting plate through a switching frame body, and a rolling brush lifting hydraulic cylinder and a rolling brush steering hydraulic cylinder are respectively arranged between the switching frame body and the rear connecting plate as well as between the switching frame body and the rolling brush connecting frame. The roller brush is reasonable in design, compact in structure, good in transmission stability, large in output force, and high in use adaptability, and sufficient space is reserved at two ends of the roller brush cover, so that the cleaning of the road edge can be facilitated.

Description

Automatic force centrally-mounted snow removing rolling brush

Technical Field

The utility model belongs to the technical field of road cleaning mechanical equipment, and particularly relates to an automatic mid-set snow removing rolling brush which is good in transmission stability, large in output force, high in cleaning efficiency and high in use adaptability, and the two ends of a rolling brush cover are provided with sufficient spaces, so that the road edge can be cleaned conveniently.

Background

The existing road mechanical snow removing mode is to install a snow removing rolling brush at the front end of a traction vehicle or a loader to clean snow on the road surface; and the rotation of the snow removing rolling brush is driven by a hydraulic motor arranged on the traction vehicle. However, the mechanical energy and the hydraulic energy are mutually converted, so that certain energy loss is accompanied, and the utilization rate of energy sources is reduced. In addition, most of the gearboxes of the snow removing rolling brushes with the existing structures adopt structural forms arranged at the end parts of the rolling brush covers, and the structural forms are poor in transmission stability, small in output force, low in transmission efficiency and capable of affecting cleaning efficiency; moreover, the gearbox body arranged at the end part also influences the cleaning of the snow removing rolling brush on the two sides of the road surface and the positions of the curb stones, and the phenomenon of snow accumulation after cleaning is often caused. Therefore, the structure of the existing snow removing rolling brush needs to be improved.

Disclosure of Invention

Aiming at the problems, the utility model provides the automatic force center-mounted snow removing rolling brush which has good transmission stability, large output force and strong use adaptability, and the two ends of the rolling brush cover are provided with sufficient spaces, so that the road edge can be conveniently cleaned, the cleaning efficiency is high, and the automatic force center-mounted snow removing rolling brush is convenient to clean.

The technical scheme adopted by the utility model is as follows: this automatic put formula snow removing round brush in power includes round brush cover body, its characterized in that: the rolling brush cover body is internally provided with a snow removing rolling brush in a rotating way, and two ends of a rolling brush shaft in the middle of the snow removing rolling brush are respectively connected with the connecting side plates at two sides of the rolling brush cover body through bearings; the rear side of the rolling brush cover body is provided with a rolling brush connecting frame, the rolling brush connecting frame is also provided with a diesel engine and an oil tank, the output end of the diesel engine is connected with the input end of a primary speed change gear box through a primary transmission connecting shaft, the output end of the primary speed change gear box is connected with the input end of a secondary speed change gear box arranged in the middle of the rolling brush connecting frame through a secondary transmission connecting shaft, and the output end of the secondary speed change gear box is connected with the rolling brush shaft; the rolling brush connecting frame is connected with the rear connecting plate through the switching frame body, a rolling brush lifting hydraulic cylinder is arranged between the rear connecting plate and the switching frame body, a rolling brush steering hydraulic cylinder is arranged between the switching frame body and the rolling brush connecting frame, and a walking roller is arranged at the lower part of the rolling brush connecting frame.

The primary speed change gear box comprises a primary gear box body, a primary speed change input gear and a primary speed change output gear are rotatably arranged in the primary gear box body, and a primary speed change reversing gear is arranged between the primary speed change input gear and the primary speed change output gear; the gear shaft of the primary speed change input gear is connected with the input end of the primary gear box, and the gear shaft of the primary speed change output gear is connected with the output end of the primary gear box; the first-stage gear box body is also provided with a gear box connecting frame which is used for being connected with the rolling brush connecting frame. The primary transmission connecting shaft connected to the output end of the diesel engine is connected to the primary gear box input end of the primary speed change gear box, the primary gear box output end is connected to one end of the secondary transmission connecting shaft, and the primary speed change transmission is realized through the primary speed change input gear, the primary speed change reversing gear and the primary speed change output gear which are meshed with each other in sequence.

The secondary speed change gearbox comprises a secondary gear box body, a secondary speed change input gear and a secondary speed change output gear are rotatably arranged in the secondary gear box body, and a secondary speed change reversing gear is arranged between the secondary speed change output gear and the secondary speed change input gear; the rolling brush shafts adopt two coaxially arranged structural forms, one ends of the two rolling brush shafts are respectively connected with the output end of the secondary gear box, and the other ends of the rolling brush shafts are respectively connected with the connecting side plates; the front end of the secondary gear box body is also provided with a cover body connecting part which is used for being connected with the rolling brush cover body. The other end of the secondary transmission connecting shaft connected to the output end of the primary speed change gear box is connected with the input end of a secondary gear box of the secondary speed change gear box positioned in the middle of the rolling brush connecting frame, and the two output ends of the secondary gear box at two sides outside the secondary gear box are respectively connected with one ends of two coaxially arranged rolling brush shafts, so that secondary speed change transmission is realized through a secondary speed change input gear, a secondary speed change reversing gear and a secondary speed change output gear which are meshed with each other in sequence; and further, the two rolling brush shafts which are coaxially arranged and positioned at two sides of the two rolling brush shafts and the snow removing rolling brushes on the two rolling brush shafts are rotationally driven by utilizing the two-stage speed change gear box which is arranged in the middle.

A transition gear I is arranged between the secondary speed change input gear and the secondary speed change reversing gear, and a transition gear II is arranged between the secondary speed change reversing gear and the secondary speed change output gear. The length and the size of the secondary speed change gear box are changed by utilizing the transition gear I and the transition gear II, so that the arrangement distance required by speed change transmission is flexibly adapted according to the use requirement.

The front end of the rolling brush cover body and the upper part of the snow removing rolling brush are hinged with a snow blocking shielding plate, a shielding plate hydraulic cylinder is further arranged between the snow blocking shielding plate and the rolling brush cover body, the fixed end of the shielding plate hydraulic cylinder is connected with a hinged lug plate on the upper side of the rolling brush cover body, and the telescopic end of the shielding plate hydraulic cylinder is hinged with the middle part of the snow blocking shielding plate. The snow cover plate arranged at the front end of the rolling brush cover body is used for effectively blocking snow raised by the snow removing rolling brush in the snow removing process, so that the condition of snow sputtering is avoided; and moreover, the inclination angle of the snow blocking shielding plate is changed through the expansion and contraction of the shielding plate hydraulic cylinder, so that the use flexibility is improved.

The connecting side plates at two sides of the rolling brush cover body are respectively connected with the connecting cylinder bodies arranged at two sides of the rolling brush connecting frame in a rotating and inserting mode through the rotary inserting shafts, a pitching adjusting hydraulic cylinder is further arranged between the connecting cylinder bodies and the rotary inserting shafts at the corresponding sides, the fixed end of the pitching adjusting hydraulic cylinder is connected with the hinged plates fixedly arranged on the connecting cylinder bodies and the opening, and the telescopic end of the pitching adjusting hydraulic cylinder is hinged with pitching hinged lug plates which extend out of the opening and are fixedly arranged on the rotary inserting shafts. In the process of cleaning the snow on the road surface, the connecting side plate is driven to swing up and down around the axis of the rotary inserting shaft by utilizing the expansion and contraction of the pitching adjusting hydraulic cylinder, so that the pitching angle of the rolling brush cover body and the snow removing rolling brush on the rolling brush cover body is changed slightly, and the full cleaning of the snow on the road surface is facilitated.

The front side of the switching frame body is provided with a rolling brush frame hinge part, two sides of the middle part of the switching frame body are respectively provided with a steering cylinder hinge lug plate, the lower part of the switching frame body is provided with a connecting plate hinge part, and the rear connecting plate is hinged with the connecting plate hinge part; one end of the rolling brush lifting hydraulic cylinder is hinged with the front side of the rear connecting plate, and the other end of the rolling brush lifting hydraulic cylinder is connected with a lifting hinge part arranged at the upper part of the switching frame body; and a lifting hinge connecting rod is further arranged between the lifting hinge part of the switching frame body and the upper end of the rear connecting plate. The switching frame body is connected with the rolling brush connecting frame through the rolling brush frame hinging part, one end of the rolling brush steering hydraulic cylinder is connected to the steering cylinder hinging lug plate, and the other end of the rolling brush steering hydraulic cylinder is connected with the connecting cylinder bodies at two sides of the rolling brush connecting frame; furthermore, the rolling brush connecting frame and the rolling brush cover body on the rolling brush connecting frame are driven to lift up and down by utilizing the cooperation linkage of the rolling brush lifting hydraulic cylinder and the lifting hinge connecting rod, and the left-right steering swing of the rolling brush connecting frame and the rolling brush cover body on the rolling brush connecting frame is realized by the cooperation extension and contraction of the rolling brush steering hydraulic cylinder at two sides, so that the use flexibility of the device is effectively improved.

The rear connecting plate comprises a connecting fixing frame connected with the driving vehicle, and a profiling rotating frame is arranged at the front side of the connecting fixing frame; the middle part of the profiling rotating frame is connected with the connecting fixing frame through a rotary connecting shaft, profiling pins are respectively arranged on the profiling rotating frame and on two sides of the rotary connecting shaft, and the profiling pins are matched and connected with rotary profiling oblong holes vertically arranged on the connecting fixing frame. Under the condition of uneven pavement, the profiling rotating frame generates a certain amount of rotary offset around the rotary connecting shaft by utilizing the follow-up displacement of the profiling pins at two sides in the rotary profiling oblong holes on the connecting fixing frame, so that the device is suitable for complex and changeable pavement conditions.

And telescopic supporting legs are respectively arranged on the connecting side plates at two sides of the rolling brush cover body. So that the whole automatic force centrally-mounted snow removing rolling brush can be stored independently.

The utility model has the beneficial effects that: the utility model adopts the rolling brush cover body to rotate and is provided with the snow removing rolling brush, and the two ends of the rolling brush shaft are respectively connected with the connecting side plates at the two sides of the rolling brush cover body through bearings; the rear side of the rolling brush cover body is provided with a rolling brush connecting frame, the rolling brush connecting frame is provided with a diesel engine and an oil tank, the output end of the diesel engine is connected with the input end of a primary speed change gear box through a primary transmission connecting shaft, the output end of the primary speed change gear box is connected with the input end of a secondary speed change gear box through a secondary transmission connecting shaft, and the output end of the secondary speed change gear box is connected with the rolling brush shaft; the rolling brush connecting frame is connected with the rear connecting plate through the switching frame body, a rolling brush lifting hydraulic cylinder is arranged between the rear connecting plate and the switching frame body, a rolling brush steering hydraulic cylinder is arranged between the switching frame body and the rolling brush connecting frame, and the lower part of the rolling brush connecting frame is provided with a structure form of a traveling roller, so that the rolling brush connecting frame is reasonable in design, compact in structure, good in transmission stability and high in output force, can realize high-speed running of the rolling brush, and can quickly lift accumulated snow and is high in cleaning efficiency; and the two ends of the rolling brush cover are provided with sufficient space, so that the road edge can be conveniently cleaned, and the use adaptability is strong.

Drawings

Fig. 1 is a schematic view of a structure of the present utility model.

Fig. 2 is a view in the a direction of fig. 1.

Fig. 3 is a view from direction B of fig. 1 (with a portion of the snow removing roller brush removed).

Fig. 4 is a schematic view of a construction of the one-stage change gear box of fig. 1.

Fig. 5 is a view in the C-direction of fig. 4.

Fig. 6 is a cross-sectional view of the internal structure of fig. 4.

FIG. 7 is a schematic illustration of a construction of the two-stage transmission gearbox of FIG. 3.

Fig. 8 is a cross-sectional view of the internal structure of fig. 7.

Fig. 9 is a schematic view of a connection structure of the rear connection plate and the adapter housing in fig. 1.

The serial numbers in the figures illustrate: the mechanical device comprises a rolling brush cover body, a connecting side plate, a rolling brush shaft 3, a snow removing rolling brush 4, a rolling brush connecting frame 5, a connecting cylinder body 6, a diesel engine 7, an oil tank 8, a primary transmission connecting shaft 9, a primary speed change gear box 10, a secondary transmission connecting shaft 11, a switching frame body 12, a rolling brush lifting hydraulic cylinder 13, a rear connecting plate 14, a rolling brush steering hydraulic cylinder 15, a rotary plug shaft 16, a pitching adjusting hydraulic cylinder 17, a pitching articulated lug plate 18, a walking roller 19, a snow blocking shielding plate 20, a shielding plate hydraulic cylinder 21, a telescopic supporting leg 22, a secondary speed change gear box 23, a primary gear box body 24, a primary speed change gear box input end 25, a primary gear box output end 26, a gear box connecting frame 27, a primary speed change input gear 29, a primary speed change output gear 30, a secondary gear box body 31, a secondary gear box input end 32, a secondary gear box output end 33, a cover body connecting part 34, a secondary speed change input gear 35, a transition gear I36, a secondary speed change gear II 38, a secondary speed change output gear 39, a 40 connecting frame 41, a rotary connecting frame 42, a rotary connecting shaft 43, a rotary connecting shaft 44, a pin 46, a profile pin 46, a hinging part hinged joint part lifting and a round pin, a profile pin 46, a hinging part hinged part, a hinging part, a round pin, a hinging part, a hinging pin, a hinging part, a round pin, a shaped rotating and a shaped rotating connecting plate, a 46.

Detailed Description

The specific structure of the present utility model will be described in detail with reference to fig. 1 to 9. The automatic force central-mounted snow removing rolling brush comprises a rolling brush cover body 1, a snow removing rolling brush 4 is rotatably arranged in the rolling brush cover body 1, and two ends of a rolling brush shaft 3 in the middle of the snow removing rolling brush 4 are respectively connected with connecting side plates 2 on two sides of the rolling brush cover body 1 through bearings; the rear side of the rolling brush cover body 1 is provided with a rolling brush connecting frame 5. The connecting side plates 2 at the two sides of the rolling brush cover body 1 are respectively in rotary connection with the connecting cylinder bodies 6 at the two sides of the rolling brush connecting frame 5 through rotary inserting shafts 16; a pitch adjusting hydraulic cylinder 17 is further arranged between the connecting cylinder 6 and the rotary inserting shaft 16 on the corresponding side, the fixed end of the pitch adjusting hydraulic cylinder 17 is connected with a hinged plate fixedly arranged on the connecting cylinder 6 and at the opening, and the telescopic end of the pitch adjusting hydraulic cylinder 17 is hinged with a pitch hinge lug plate 18 which extends out from the opening and is fixedly arranged on the rotary inserting shaft 16. Therefore, in the process of cleaning the snow on the road surface, the connecting side plate 2 is driven to swing up and down around the axis of the rotary inserting shaft 16 by utilizing the expansion and contraction of the pitching adjusting hydraulic cylinder 17 so as to slightly change the pitching angle of the rolling brush cover body 1 and the snow removing rolling brush 4 on the rolling brush cover body, thereby being beneficial to fully cleaning the snow on the road surface.

The front end of the rolling brush cover body 1 and the upper part of the snow removing rolling brush 4 are also hinged with a snow blocking shielding plate 20; a shield hydraulic cylinder 21 is arranged between the snow blocking shield 20 and the rolling brush cover body 1, the fixed end of the shield hydraulic cylinder 21 is connected with a hinged lug plate on the upper side of the rolling brush cover body 1, and the telescopic end of the shield hydraulic cylinder 21 is hinged with the middle part of the snow blocking shield 20; and then through the snow shielding board 20 that the round brush cover body 1 front end was arranged, to the snow that the snow removing round brush 4 was raised in the snow removal in-process carries out effectual separation to avoid the condition of snow splash, and change the inclination who keeps off snow shielding board 20 through the flexible of shielding board pneumatic cylinder 21, promote the flexibility of use. Meanwhile, in order to facilitate the independent storage of the whole automatic force centrally-mounted snow removing rolling brush, telescopic support legs 22 are respectively arranged on the connecting side plates 2 on two sides of the rolling brush cover body 1.

The rolling brush connecting frame 5 is fixedly provided with a diesel engine 7 and an oil tank 8. The output end of the diesel engine 7 is connected with the primary gear box output end 26 of the primary gear box 10 through the primary transmission connecting shaft 9, the primary gear box output end 26 of the primary gear box 10 is connected with the secondary gear box input end 32 of the secondary gear box 23 arranged in the middle of the rolling brush connecting frame 5 through the secondary transmission connecting shaft 11, and the secondary gear box output end 33 of the secondary gear box 23 is connected with the end part of the rolling brush shaft 3.

The primary speed change gear box 10 is composed of a primary gear box body 24, and a primary speed change input gear 28 and a primary speed change output gear 30 are rotatably arranged in the primary gear box body 24; and a primary speed change reversing gear 29 is provided between the primary speed change input gear 28 and the primary speed change output gear 30. The gear shaft of the primary speed change input gear 28 is connected with the primary gear box input end 25, and the gear shaft of the primary speed change output gear 30 is connected with the primary gear box output end 26; the primary gearbox output 26 and the primary gearbox input 25 may be located on the same side of the primary gearbox housing 24. The first-stage gear box body 24 is also provided with a gear box connecting frame 27 for connecting with the rolling brush connecting frame 5. Further, the primary transmission connecting shaft 9 connected to the output end of the diesel engine 7 is connected to the primary gear box input end 25 of the primary speed change gear box 10, and the primary gear box output end 26 is connected to one end of the secondary transmission connecting shaft 11; whereby the primary variable-speed transmission is realized by the primary variable-speed input gear 28, the primary variable-speed reversing gear 29, and the primary variable-speed output gear 30 which are sequentially engaged with each other.

The secondary speed change gear box 23 is composed of a secondary gear box body 31, a secondary speed change input gear 35 and a secondary speed change output gear 39 are rotatably arranged in the secondary gear box body 31, and a secondary speed change reversing gear 37 is arranged between the secondary speed change output gear 39 and the secondary speed change input gear 35. The gear shaft of the secondary speed change input gear 35 is connected with the secondary gear box input end 32; the two ends of the gear shaft of the secondary speed change output gear 39 are connected with the secondary gear box output ends 33 arranged on two sides outside the secondary gear box body 31. Correspondingly, the rolling brush shaft 3 adopts two coaxially arranged structural forms, one ends of the two rolling brush shafts 3 are respectively connected with the output ends 33 of the two secondary gear boxes, and the other ends of the rolling brush shafts 3 are respectively connected with the connecting side plates 2 on two sides. The front end of the secondary gear box body 31 is also provided with a cover body connecting part 34 for connecting with the rolling brush cover body 1.

Thus, the other end of the secondary transmission connecting shaft 11 connected to the output end of the primary speed change gear box 10 is connected with the secondary gear box input end 32 of the secondary speed change gear box 23 positioned in the middle of the rolling brush connecting frame 5; and, two second gear box output ends 33 on two sides outside the second gear box body 31 are respectively connected with one ends of two coaxially arranged rolling brush shafts 3, so as to realize second speed change transmission through a second speed change input gear 35, a second speed change reversing gear 37 and a second speed change output gear 39 which are meshed with each other in sequence; and further, the two coaxially arranged rolling brush shafts 3 positioned at the two sides of the two rolling brush shafts and the snow removing rolling brushes 4 on the two rolling brush shafts are rotationally driven by the two-stage speed change gear box 23 arranged in the middle, so that the stability of transmission is ensured, and the output force of the speed change gear box is improved. According to specific use requirements, a transition gear I36 can be arranged between the secondary speed change input gear 35 and the secondary speed change reversing gear 37 of the secondary speed change gearbox 23, and a transition gear II 38 can be arranged between the secondary speed change reversing gear 37 and the secondary speed change output gear 39; the length and the size of the secondary speed change gear box 23 are changed by utilizing the transition gear I36 and the transition gear II 38, so that the arrangement distance required by speed change transmission is flexibly adapted according to the use requirement.

The rolling brush connecting frame 5 is connected with a rear connecting plate 14 through a switching frame body 12, and the rear connecting plate 14 is connected with a driving vehicle. A rolling brush lifting hydraulic cylinder 13 is arranged between the rear connecting plate 14 and the switching frame body 12, and rolling brush steering hydraulic cylinders 15 are respectively arranged between the switching frame body 12 and the connecting cylinder bodies 6 at two sides of the rolling brush connecting frame 5; the lower part of the rolling brush connecting frame 5 is provided with a walking roller 19. Meanwhile, since the primary speed change gear box 10 and the secondary speed change gear box 23 are not arranged at the end parts of the rolling brush cover body 1, enough space is reserved at the two ends of the rolling brush cover body 1, and a snow removing side brush structure can be arranged to facilitate cleaning of the positions of the curb stones at the two sides of the road surface.

The front side of the switching support body 12 is provided with a rolling brush frame hinging part 48, two sides of the middle part of the switching support body 12 are respectively provided with a steering cylinder hinging lug plate 49 which is used for being connected with the rolling brush steering hydraulic cylinder 15, the lower part of the switching support body 12 is provided with a connecting plate hinging part 46, and the rear connecting plate 14 is hinged with the connecting plate hinging part 46. One end of the rolling brush lifting hydraulic cylinder 13 is hinged with the front side of the rear connecting plate 14, and the other end of the rolling brush lifting hydraulic cylinder 13 is connected with a lifting hinge part 47 arranged at the upper part of the switching frame body 12; between the lifting hinge 47 of the adapter housing 12 and the upper end of the rear connection plate 14, a lifting hinge link 45 for vertically lifting and lowering the adapter housing 12 (including the roll brush connection frame 5 at the front thereof) is further provided. The adapter frame body 12 is thereby connected to the roll brush connecting frame 5 via the roll brush frame hinge portion 48, and one end of the roll brush steering cylinder 15 is connected to the steering cylinder hinge ear plate 49, and the other end of the roll brush steering cylinder 15 is connected to the connecting cylinder body 6 on both sides of the roll brush connecting frame 5. The roller brush connecting frame 5 and the roller brush cover body 1 on the roller brush connecting frame are driven to lift up and down by the cooperation and linkage of the roller brush lifting hydraulic cylinder 13 and the lifting hinge connecting rod 45; and the left and right steering swinging of the rolling brush connecting frame 5 and the rolling brush cover body 1 on the rolling brush connecting frame is realized through the matching expansion of the rolling brush steering hydraulic cylinders 15 at the two sides, so that the use flexibility of the device is effectively improved.

The rear connecting plate 14 is constituted by a connecting mount 40 for connection with a drive vehicle, and a profiling turret 41 is provided on the front side of the connecting mount 40. The middle part of the profiling rotating frame 41 is connected with the connecting fixing frame 40 through a rotary connecting shaft 42, and profiling pins 44 are respectively arranged on the profiling rotating frame 41 and on two sides of the rotary connecting shaft 42; the profiling pin 44 is matched and connected with a rotary profiling oblong hole 43 vertically arranged on the connecting fixing frame 40. Further, under the condition of uneven pavement, the follow-up displacement of the profiling pins 44 on two sides in the rotary profiling oblong holes 43 on the connecting fixing frame 40 is utilized to enable the profiling rotating frame 41 to generate a certain amount of rotary offset around the rotary connecting shaft 42 so as to adapt to complex and changeable pavement conditions and improve the use reliability of the device.

When the automatic force central-mounted snow removing rolling brush is used, firstly, the rear connecting plate 14 is utilized to connect the whole automatic force central-mounted snow removing rolling brush with a driving vehicle, and in the normal running process of the driving vehicle, the rolling brush connecting frame 5 and the rolling brush cover body 1 on the rolling brush connecting frame are driven to lift upwards through the cooperation linkage of the rolling brush lifting hydraulic cylinder 13 and the lifting hinge connecting rod 45. When the snow on the road surface needs to be cleaned, the diesel engine 7 is started first, and then the two coaxially arranged rolling brush shafts 3 and the snow removing rolling brushes 4 on the two coaxially arranged rolling brush shafts are driven to rotate together through the primary transmission connecting shaft 9, the primary transmission gear box 10, the secondary transmission connecting shaft 11 and the secondary transmission gear box 23 arranged in the middle of the rolling brush connecting frame 5. Then, the roller brush lifting hydraulic cylinder 13 drives the roller brush cover body 1 and the snow removing roller brush 4 to swing downwards to contact with the road surface, so that the ice and snow road surface is cleaned by the stripping brush hairs of the roller brush sheets arranged on the snow removing roller brush 4.

Meanwhile, in the process of cleaning the snow on the road area by the snow removing rolling brush 4, the rolling brush cover body 1 and the snow removing rolling brush 4 can be adjusted to swing angles in the horizontal plane by the matching expansion and contraction of the rolling brush steering hydraulic cylinders 15 at two sides; moreover, the connecting side plate 2 of the rolling brush cover body 1 can be driven to swing up and down around the rotary inserting shaft 16 by the expansion and contraction of the pitching adjusting hydraulic cylinder 17, so that the pitching angles of the rolling brush cover body 1 and the snow removing rolling brush 4 can be changed in a small extent, and the road snow can be cleaned fully. In addition, snow raised by the snow removing rolling brush 4 in the snow removing process is blocked through the snow blocking shielding plate 20 arranged at the front end of the rolling brush cover body 1, so that the phenomenon of snow sputtering is effectively avoided.

Claims (9)

1. The utility model provides an automatic put formula snow round brush that removes in power, includes round brush cover body (1), its characterized in that: the snow removing rolling brush (4) is rotationally arranged in the rolling brush cover body (1), and two ends of a rolling brush shaft (3) in the middle of the snow removing rolling brush (4) are respectively connected with the connecting side plates (2) on two sides of the rolling brush cover body (1) through bearings; the rear side of the rolling brush cover body (1) is provided with a rolling brush connecting frame (5), the rolling brush connecting frame (5) is also provided with a diesel engine (7) and an oil tank (8), the output end of the diesel engine (7) is connected with the input end of a primary speed change gear box (10) through a primary transmission connecting shaft (9), the output end of the primary speed change gear box (10) is connected with the input end of a secondary speed change gear box (23) arranged in the middle of the rolling brush connecting frame (5) through a secondary transmission connecting shaft (11), and the output end of the secondary speed change gear box (23) is connected with the rolling brush shaft (3); the rolling brush connecting frame (5) is connected with the rear connecting plate (14) through the switching frame body (12), a rolling brush lifting hydraulic cylinder (13) is arranged between the rear connecting plate (14) and the switching frame body (12), a rolling brush steering hydraulic cylinder (15) is arranged between the switching frame body (12) and the rolling brush connecting frame (5), and a traveling roller (19) is arranged at the lower part of the rolling brush connecting frame (5).

2. The self-powered center-mounted snow removing roller brush of claim 1, wherein: the primary speed change gear box (10) comprises a primary gear box body (24), a primary speed change input gear (28) and a primary speed change output gear (30) are rotatably arranged in the primary gear box body (24), and a primary speed change reversing gear (29) is arranged between the primary speed change input gear (28) and the primary speed change output gear (30); the gear shaft of the primary speed change input gear (28) is connected with the input end (25) of the primary gear box, and the gear shaft of the primary speed change output gear (30) is connected with the output end (26) of the primary gear box; the first-stage gear box body (24) is also provided with a gear box connecting frame (27) which is connected with the rolling brush connecting frame (5).

3. The self-powered center-mounted snow removing roller brush of claim 1, wherein: the secondary speed change gearbox (23) comprises a secondary gear box body (31), a secondary speed change input gear (35) and a secondary speed change output gear (39) are rotatably arranged in the secondary gear box body (31), and a secondary speed change reversing gear (37) is arranged between the secondary speed change output gear (39) and the secondary speed change input gear (35); the gear shaft of the secondary speed change input gear (35) is connected with the input end (32) of the secondary gear box, two ends of the gear shaft of the secondary speed change output gear (39) are connected with the output ends (33) of the secondary gear box arranged on two sides outside the secondary gear box body (31), correspondingly, the rolling brush shafts (3) adopt two coaxially arranged structural forms, one ends of the two rolling brush shafts (3) are respectively connected with the output ends (33) of the secondary gear box, and the other ends of the rolling brush shafts (3) are respectively connected with the connecting side plates (2); the front end of the secondary gear box body (31) is also provided with a cover body connecting part (34) which is used for being connected with the rolling brush cover body (1).

4. A self-powered mid-set snow removing roller brush as defined in claim 3, wherein: a transition gear I (36) is arranged between the secondary speed change input gear (35) and the secondary speed change reversing gear (37), and a transition gear II (38) is arranged between the secondary speed change reversing gear (37) and the secondary speed change output gear (39).

5. The self-powered center-mounted snow removing roller brush of claim 1, wherein: the snow-blocking cover plate is characterized in that a snow-blocking cover plate (20) is hinged to the front end of the rolling brush cover body (1) and the upper side of the snow-removing rolling brush (4), a cover plate hydraulic cylinder (21) is further arranged between the snow-blocking cover plate (20) and the rolling brush cover body (1), the fixed end of the cover plate hydraulic cylinder (21) is connected with a hinged lug plate on the upper side of the rolling brush cover body (1), and the telescopic end of the cover plate hydraulic cylinder (21) is hinged to the middle of the snow-blocking cover plate (20).

6. The self-powered center-mounted snow removing roller brush of claim 1, wherein: the rolling brush is characterized in that the connecting side plates (2) on two sides of the rolling brush cover body (1) are respectively connected with the connecting cylinder bodies (6) arranged on two sides of the rolling brush connecting frame (5) in a rotating and inserting mode through the rotating inserting shafts (16), a pitching adjusting hydraulic cylinder (17) is further arranged between the connecting cylinder bodies (6) and the rotating inserting shafts (16) on the corresponding sides, the fixed end of the pitching adjusting hydraulic cylinder (17) is connected with a hinged plate fixedly arranged on the connecting cylinder bodies (6) and at the opening, and the telescopic end of the pitching adjusting hydraulic cylinder (17) is hinged with a pitching hinging lug plate (18) which extends out of the opening and is fixedly arranged on the rotating inserting shafts (16).

7. The self-powered center-mounted snow removing roller brush of claim 1, wherein: the front side of the switching frame body (12) is provided with a rolling brush frame hinge part (48), two sides of the middle part of the switching frame body (12) are respectively provided with a steering cylinder hinge lug plate (49), the lower part of the switching frame body (12) is provided with a connecting plate hinge part (46), and the rear connecting plate (14) is hinged with the connecting plate hinge part (46); one end of the rolling brush lifting hydraulic cylinder (13) is hinged with the front side of the rear connecting plate (14), and the other end of the rolling brush lifting hydraulic cylinder (13) is connected with a lifting hinge part (47) arranged at the upper part of the switching frame body (12); a lifting hinge connecting rod (45) is further arranged between the lifting hinge part (47) of the switching frame body (12) and the upper end of the rear connecting plate (14).

8. The self-powered center-mounted snow removing roller brush of claim 1, wherein: the rear connecting plate (14) comprises a connecting fixing frame (40) connected with the driving vehicle, and a profiling rotating frame (41) is arranged at the front side of the connecting fixing frame (40); the middle part of the profiling rotating frame (41) is connected with the connecting fixing frame (40) through a rotary connecting shaft (42), profiling pins (44) are respectively arranged on the profiling rotating frame (41) and on two sides of the rotary connecting shaft (42), and the profiling pins (44) are matched and connected with rotary profiling oblong holes (43) which are vertically arranged on the connecting fixing frame (40).

9. The self-powered center-mounted snow removing roller brush of claim 1, wherein: the connecting side plates (2) on two sides of the rolling brush cover body (1) are also respectively provided with telescopic supporting legs (22).

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