CN214613866U

CN214613866U - Rolling brush walking wheel

Info

Publication number: CN214613866U
Application number: CN202120165592.8U
Authority: CN
Inventors: 杨妮; 郭军; 张立家; 文博; 王鹏; 郑宏俊; 李灵昊
Original assignee: Shenyang Deheng Equipment Co ltd
Current assignee: Shenyang Deheng Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-05
Anticipated expiration: 2031-01-21

Abstract

A round brush road wheel, comprising: the fixed seat comprises a frame and two guide rails symmetrically and fixedly welded on the frame, the two guide rails are fixed with the frame through pull plates, and grooves are formed in the inner sides of the two guide rails; the walking wheel mechanism comprises a mounting seat, a walking wheel rotating shaft, a return spring mechanism, a wheel-aid frame and walking wheels, wherein the mounting seat is connected with the walking wheel rotating shaft through screws, the walking wheel rotating shaft is connected with the wheel-aid frame, the walking wheel rotating shaft and the wheel-aid frame are respectively connected with two ends of the return spring mechanism, and two sides of the wheel-aid frame are connected with the walking wheels through bolts; the oil cylinder comprises a cylinder barrel and a cylinder rod, and the cylinder barrel is connected with the fixed seat through a pin shaft. The oil cylinder is adopted to drive the walking wheel mechanism to be adjustable up and down, and after the bristles are worn, the frame can drive the walking wheel to integrally translate and descend, the inclination angle of the brush head is not influenced, the snow throwing state of the brush head is not changed, and the smooth snow throwing is always kept.

Description

Rolling brush walking wheel

Technical Field

The utility model relates to a snow removing equipment accessory technical field especially relates to a round brush walking wheel.

Background

Due to the attention of the country to the snow removing industry in recent years, the snow removing equipment on the market is diversified. Including snow board equipment for shoveling snow, rolling brush equipment for cleaning snow, snow throwing equipment for collecting and transporting and the like. The present design is directed to a roll brush apparatus for road snow removal. The rolling brush equipment has a position for lifting the snow in the snow removing process, and the rolling brush equipment is usually operated with a snowboard ladder team to sweep the snow into a snow ridge 0-3m away from the roadside. The walking wheels of the rolling brush are supporting points when the rolling brush works, and the walking wheels of most snow removing rolling brushes in the market are fixed structures and cannot move up and down after long-term tracking and field investigation, so that the working state of the snow removing rolling brush is limited to only use the walking wheels as lever fulcrums, and the connecting piece at the rear part is lifted to realize the downward pressing snow removal of the rolling brush. Such a disadvantage is that the "head-down" of the brush head is greater and greater as the snow-removing bristles wear, making it less likely that snow will be thrown away. In the use process, in order to avoid unsmooth snow throwing, the walking wheels are frequently detached to operate, so that the brush head is easy to fall off. It is dangerous for the brush head to fall off during driving. And because the rolling brush has no supporting point, the contact between the brush hair and the ground is realized by the dead weight of the brush head, the snow removing width of the rolling brush can not be kept at the optimal 100mm, and the service life of the brush hair is influenced.

Disclosure of Invention

According to the technical problem above, the utility model provides a round brush walking wheel that can adjust from top to bottom through the hydro-cylinder, the working method of snow removing round brush just can be through the adjustment hydro-cylinder translation round brush from top to bottom on the walking wheel like this, guarantees that snow is thrown smoothly, and working angle is unchangeable.

In order to realize the technical purpose, the utility model discloses the technical scheme who takes does: a round brush road wheel, comprising: the fixed seat comprises a frame and two guide rails symmetrically and fixedly welded on the frame, the two guide rails are fixed with the frame through pull plates, and grooves are formed in the inner sides of the two guide rails; the walking wheel mechanism comprises a mounting seat, a walking wheel rotating shaft, a return spring mechanism, a wheel-aid frame and walking wheels, wherein the mounting seat is connected with the walking wheel rotating shaft through screws, the walking wheel rotating shaft is connected with the wheel-aid frame, the walking wheel rotating shaft and the wheel-aid frame are respectively connected with two ends of the return spring mechanism, and two sides of the wheel-aid frame are connected with the walking wheels through bolts; the oil cylinder comprises a cylinder barrel and a cylinder rod, the cylinder barrel is connected with the fixed seat through a pin shaft, the cylinder rod is connected with the walking wheel mechanism through a threaded buckle, and the walking wheel mechanism can move up and down relative to the frame through telescopic sliding of the oil cylinder rod.

The utility model discloses a further set up to: the both sides of mount pad all are provided with 2 ball bearings and through wearing a through connection, and there are 2 ball bearings in every side, and both sides are 4 ball bearings, the mount pad is through 4 ball bearings are in slide from top to bottom in the inboard recess of guide rail in order to realize with the sliding fit of guide rail is connected.

The utility model discloses a further set up to: the guide rail is of a U-shaped structure.

The utility model discloses a further set up to: the wheel-assisted frame is a welded part formed by combining a wheel-assisted frame rotary drum with an upper port and a small port and a shaft frame connecting plate welded on one side of the wheel-assisted frame rotary drum, the wheel-assisted frame rotary drum is arranged right below the travelling wheel rotary shaft, and the travelling wheel rotary shaft penetrates through the wheel-assisted frame rotary drum and is connected with a lower pressing cover at the bottom of the wheel-assisted frame rotary drum through a thread buckle, so that the fixation of the wheel-assisted frame rotary drum is realized; conical bearings are embedded in the upper port and the lower port of the wheel-assisted frame rotating cylinder, and are respectively structurally connected with the lower gland and the return spring through sealing gaskets.

The utility model discloses a further set up to: the shaft bracket connecting plate is of a T-shaped structure.

The utility model discloses a further set up to: the return spring mechanism comprises a return spring, and an annular connecting piece and a connecting bolt which are respectively connected with two ends of the return spring in a welding manner, and the connecting bolt is connected with the shaft bracket connecting plate through a bolt; the annular connecting piece is of an annular structure with a through hole inside and is arranged above the sealing washer, the walking wheel rotating shaft sequentially penetrates through the through hole in the annular connecting piece, the sealing washer is connected with the conical bearing, the walking wheel can return to the original position in a direction perpendicular to the brush body under the action of the spring, and the walking wheel rotates due to ground friction after the brush head turns.

To sum up, the utility model discloses a beneficial technological effect does: the utility model adopts the oil cylinder to drive the walking wheel mechanism to move up and down along the grooves arranged at the inner sides of the two guide rails on the rolling brush frame, thereby realizing the function of adjusting the walking wheel up and down, and after the brush hair is worn, realizing the whole translation descending of the frame-driven walking wheel, not influencing the inclination angle of the brush head, not changing the snow throwing state of the brush head, and always keeping smooth snow throwing; adopt two walking wheel combinations and have return spring mechanism can effectively avoid because of the bearing not enough and because of unable return drag the flat tire that the line arouses for a long time.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a structural diagram of a prior roller brush traveling wheel;

FIG. 2 is a schematic view of a guide rail structure;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an exploded view of the assembly of the present invention;

FIG. 5 is a schematic view of the structure of the wheel frame;

fig. 6 is a schematic structural diagram of a return spring mechanism.

The specific implementation mode is as follows:

example 1

As shown in fig. 2, a round-brush road wheel includes: the device comprises a fixed seat, a walking wheel mechanism and an oil cylinder, wherein the fixed seat comprises a frame 1 and double guide rails 3 which are symmetrically arranged on the frame 1 and are welded and fixed with the frame 1 through a pulling plate 2;

the walking wheel mechanism comprises a mounting seat 4, a walking wheel rotating shaft 5, a return spring mechanism 6, a wheel carrier 7 and a walking wheel 8; the oil cylinder 9, the oil cylinder 9 includes a cylinder barrel 91 and a cylinder rod 92, the cylinder barrel 91 is connected with a fixed seat through a pin shaft, the cylinder rod 92 is connected with a mounting seat 4 in a traveling wheel mechanism through a threaded buckle, the traveling wheel mechanism can move up and down relative to the frame 1 through telescopic sliding of the oil cylinder rod 92, the mounting seat 4 is connected with a traveling wheel rotating shaft 5 through an inner hexagon screw 41, the traveling wheel rotating shaft 5 is connected with a wheel assisting frame 7, the traveling wheel rotating shaft 5 and the wheel assisting frame 7 are respectively connected with two ends of a return spring mechanism 6, and two sides of the wheel assisting frame 7 are in bolt connection with a traveling wheel 8.

Specifically, both sides of the mounting seat 4 are provided with 2 ball bearings 42 and are connected through a through shaft 43, each side is provided with 2 ball bearings 42, both sides are provided with 4 ball bearings 42, and the mounting seat 4 is connected with the guide rail 3 in a sliding fit manner by the up-and-down sliding of the 4 ball bearings 42 in a groove on the inner side of the guide rail 3.

Specifically, the guide rail 3 has a U-shaped structure.

Specifically, the wheel frame 7 is a welded part in which a wheel frame drum 71 including an upper port 71a and a small port 71b is joined to a shaft frame connecting plate 72 welded to one side of the wheel frame drum 71; the wheel-assisted frame rotary drum 71 is arranged right below the travelling wheel rotary shaft 5, and the travelling wheel rotary shaft 5 penetrates through the wheel-assisted frame rotary drum 71 and is connected with a lower gland 72 at the bottom of the wheel-assisted frame rotary drum 71 through a threaded buckle, so that the wheel-assisted frame rotary drum 71 is fixed; conical bearings 73 are embedded in the upper port 71a and the lower port 71b of the wheel frame rotating cylinder 71, and the conical bearings 73 are respectively connected with the lower pressing cover 75 and the return spring structure 6 through sealing gaskets 74.

Specifically, the pedestal connection plate 72 has a T-shaped structure.

Specifically, the oil cylinder 9 pumps oil under the action of pressure, the return spring mechanism 6 comprises a return spring 61, and an annular connecting piece 62 and a connecting bolt 63 which are respectively connected with two ends of the return spring 61 in a welding manner, and the connecting bolt 63 is in bolt connection with a shaft bracket connecting plate 72; the annular connecting piece 62 is of an annular structure with a through hole inside and is arranged above the sealing washer 74, the walking wheel rotating shaft 5 sequentially penetrates through the through hole in the annular connecting piece 62 and the sealing washer 74 to be connected with the conical bearing 73, the steering return of the walking wheel 8 can be realized, and the walking wheel which rotates due to ground friction after the brush head is steered returns to the original direction vertical to the brush body under the action of the spring.

Example 2

In the working process, as shown in fig. 1, the blasting condition often occurs in the use process of the existing rolling brush travelling wheel, and according to analysis, the reason for causing the blasting of the travelling wheel mainly has several aspects: 1) the walking wheels are improperly selected. The limit condition on the spot is not considered in the design of walking wheel, and the left and right sides list child bearing is not enough.

To this kind of reason, the utility model discloses taken the walking wheel 8 of the left and right sides double-tire, the weight of brush head is supported with 2 walking wheels 8, and every walking wheel 8's atress reduces, is difficult for the blasting.

2) As shown in fig. 1, the existing rolling brush traveling wheel has no return system, and when a vehicle runs and turns, the traveling wheel can also turn under the influence of the vehicle, but the ordinary rolling brush traveling wheel cannot automatically return after turning, so that the rolling brush is operated to sweep snow at the moment, the state of the traveling wheel is probably parallel to a brush body, the traveling wheel is dragged on the road surface instead of rotating, and tires are easily dragged and exploded.

To this kind of reason, the utility model discloses be provided with return spring mechanism 6, turn to the back when the brush head and get back to initial and brush body vertically direction because of ground friction pivoted walking wheel 8 under the effect of spring, can realize walking wheel 8 turn to the return.

Example 3

As shown in figure 1, the existing rolling brush travelling wheel has the advantages that the head-lowering degree of the brush head is larger and larger due to continuous abrasion of the brush hairs in the working process, and the travelling wheel is highly fixed in the use process of the existing rolling brush travelling wheel, so that accumulated snow is not easy to throw out. The walking wheels are detached to operate, so that the condition that the brush head falls off is easy to occur, and the walking wheels are dangerous.

Aiming at the problem, the fixing seat of the utility model comprises a frame 1 (namely a brush roll main body) and two guide rails 3 which are symmetrically arranged on the frame 1 and are welded and fixed with the frame 1 through a pulling plate 2; the fixing seat is connected with a cylinder 91 of the oil cylinder 9, when the abrasion of the snow removing brush hair and the head lowering degree of the brush head become larger and larger, the cylinder rod 92 moves up and down to drive the whole walking wheel mechanism 6 to descend along with the translation of the frame 1, the walking wheel 8 does not need to be disassembled, and the smooth snow throwing can be always kept under the condition that the inclination angle of the brush head is not influenced and the snow throwing state of the brush head is not changed.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "rear", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily make changes or variations within the technical scope of the present invention, and such changes or variations should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A round brush road wheel, comprising:

the fixed seat comprises a frame and two guide rails symmetrically and fixedly welded on the frame, the two guide rails are fixed with the frame through pull plates, and grooves are formed in the inner sides of the two guide rails;

the walking wheel mechanism comprises a mounting seat, a walking wheel rotating shaft, a return spring mechanism, a wheel-aid frame and walking wheels, wherein the mounting seat is connected with the walking wheel rotating shaft through screws, the walking wheel rotating shaft is connected with the wheel-aid frame, the walking wheel rotating shaft and the wheel-aid frame are respectively connected with two ends of the return spring mechanism, and two sides of the wheel-aid frame are connected with the walking wheels through bolts;

the oil cylinder comprises a cylinder barrel and a cylinder rod, the cylinder barrel is connected with the fixed seat through a pin shaft, the cylinder rod is connected with the walking wheel mechanism through a threaded buckle, and the walking wheel mechanism can move up and down relative to the frame through telescopic sliding of the oil cylinder rod.

2. The round brush wheel according to claim 1, wherein 2 ball bearings are arranged on two sides of the mounting seat and are connected through a through shaft, 2 ball bearings are arranged on each side, 4 ball bearings are arranged on two sides, and the mounting seat slides up and down in a groove on the inner side of the guide rail through the 4 ball bearings so as to realize sliding fit connection with the guide rail.

3. The round brush wheel according to claim 1, characterized in that the guide rail is of a U-shaped structure.

4. The round brush traveling wheel according to claim 1, wherein the wheel frame is a welded part formed by combining a wheel frame rotating cylinder with an upper port and a small port and a shaft frame connecting plate welded on one side of the wheel frame rotating cylinder, the wheel frame rotating cylinder is arranged right below the traveling wheel rotating shaft, and the traveling wheel rotating shaft penetrates through the wheel frame rotating cylinder and is connected with a lower pressing cover at the bottom of the wheel frame rotating cylinder through a threaded buckle, so that the wheel frame rotating cylinder is fixed; conical bearings are embedded in the upper port and the lower port of the wheel-assisted frame rotating cylinder, and are respectively structurally connected with the lower gland and the return spring through sealing gaskets.

5. The round brush wheel according to claim 4, wherein the axle bracket connecting plate is T-shaped.

6. The round brush walking wheel of claim 4, wherein the return spring mechanism comprises a return spring, and an annular connecting piece and a connecting bolt which are respectively connected with two ends of the return spring in a welding manner, and the connecting bolt is connected with the shaft bracket connecting plate through a bolt; the annular connecting piece is of an annular structure with a through hole inside and is arranged above the sealing washer, the walking wheel rotating shaft sequentially penetrates through the through hole in the annular connecting piece, the sealing washer is connected with the conical bearing, the walking wheel can return to the original position in a direction perpendicular to the brush body under the action of the spring, and the walking wheel rotates due to ground friction after the brush head turns.