CN215104978U

CN215104978U - Front sweeping device of barreled sidewalk road sweeper

Info

Publication number: CN215104978U
Application number: CN202120895798.6U
Authority: CN
Inventors: 林新强; 邱兆娟; 钱聪
Original assignee: Fujian Longma Environmental Sanitation Equipment Co Ltd
Current assignee: Fulongma Group Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-10
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a front sweeping device of a barreled sidewalk road sweeper, which comprises a fixed seat and a suction nozzle, a sweeping disc bracket is fixed at the front end of the fixed seat, a return spring is connected between the rotating arm and the sweeping disc bracket, a lifting arm is rotatably connected on the second rotating shaft, the bottom of the connecting arm is in threaded connection with a height adjusting bolt, the root of the height adjusting bolt is propped against the bottom of the lifting arm, the free end of the lifting arm is provided with a third rotating shaft arranged along the front-back direction, the third rotating shaft is rotatably connected with a rotating seat, the length adjusting mechanism is hinged between the top of the rotating seat and the top of the rotating seat, the motor seat is rotatably connected to the fourth rotating shaft, the top of the rotating seat is in threaded connection with two angle adjusting bolts at intervals, the roots of the two angle adjusting bolts respectively abut against the top of the motor seat, and the bottom of the motor is rotatably connected with the sweeping disc. The utility model discloses can carry out the multi-angle direction according to different work condition and adjust in order to reach the best position.

Description

Front sweeping device of barreled sidewalk road sweeper

Technical Field

The utility model relates to a sanitation equipment field especially relates to preceding device of sweeping of barreled pavement sweeping machine.

Background

At present, the domestic market of the barreled sidewalk road sweeper just starts soon, the sweeping device of the barreled sidewalk road sweeper on the market generally has the problems that the floor contact angle of a sweeping disc is not easy to adjust or can only be partially adjusted, the sweeping angle cannot be well adjusted according to various road conditions, the floor contact angle of the sweeping disc is adjusted to a proper position, the direction of the sweeping disc adjusting device is generally adjusted to be only the front-back direction, the angle cannot be adjusted in the left-right direction, and most of the sweeping disc adjusting device can only carry one operation device.

Disclosure of Invention

An object of the utility model is to provide a multidimension degree is adjusted in order to adapt to the preceding device of sweeping of barreled pavement road sweeper of different operating modes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the front sweeping device of the barreled sidewalk sweeper comprises a fixed seat and a suction nozzle, wherein a gap adjusting roller is arranged at the bottom of the fixed seat, the suction nozzle is fixed in the middle of the fixed seat, the fixed seat is connected to a vehicle frame in a lifting mode, a sweeping disc support is fixed at the front end of the fixed seat, first rotating shafts arranged in the vertical direction are respectively arranged at two ends of the sweeping disc support, a rotating arm is rotatably connected to the first rotating shafts, a reset spring is connected between the rotating arm and the sweeping disc support, a second rotating shaft arranged in the front-back direction is arranged at the front end of the rotating arm, a lifting arm is rotatably connected to the second rotating shaft, a height adjusting bolt is in threaded connection with the bottom of the connecting arm, the root of the height adjusting bolt abuts against the bottom of the lifting arm, a third rotating shaft arranged in the front-back direction is arranged at the free end of the lifting arm, a rotating seat is rotatably connected to the third rotating shaft, and a length adjusting mechanism is hinged between the top of the rotating seat and the top of the rotating seat, the motor is characterized in that a fourth rotating shaft arranged along the left-right direction is arranged on the rotating shaft, the fourth rotating shaft is connected with a motor base in a rotating mode, two angle adjusting bolts are in threaded connection at intervals at the top of the rotating base, the roots of the two angle adjusting bolts are respectively abutted to the top of the motor base, the bottom of the motor is connected with a sweeping disc in a rotating mode, and the sweeping disc is driven to rotate by a motor on the motor base.

Furthermore, both sides of the rear end of the fixed seat are respectively hinged with an upper connecting rod and a lower connecting rod, the upper ends of the upper connecting rod and the lower connecting rod are respectively hinged on the frame, the upper connecting rods on the two corresponding sides of the frame are respectively connected with a lifting electric push rod, and the tail end of each lifting electric push rod is connected with the upper connecting rod on the same side through a chain.

Furthermore, a limiting block is arranged on the frame behind the corresponding fixing seat.

Furthermore, length adjustment mechanism includes a screw thread section of thick bamboo, goes up screw rod and lower screw rod, goes up the screw thread of screw rod and lower screw rod and revolves to opposite, and the upper end of going up the screw rod is articulated with the top of swing arm, and the lower extreme and the screw thread section of thick bamboo threaded connection of going up the screw rod, the upper end and the screw thread section of thick bamboo threaded connection of lower screw rod, the lower extreme of lower screw rod is articulated with the top of rotating the seat, threaded connection has the nut that closes on going up screw rod or the lower screw rod.

The utility model adopts the above technical scheme, following technological effect has:

the problem of sweep the device before both can carry out the multi-angle direction according to different operating modes and adjust in order to reach the best position is solved, and sweep the dish for other differences and still attached fine setting angle from top to bottom, and still attach quick change structure, can sweep the front end auxiliary assembly who changes the difference fast to the front of can being directed against the difference according to the structure tie point of fixing base, for example, the snow brush device that rolls, push away snow shovel device, convenient quick dismantlement such as grass cutting device changes different devices, convenient different operating mode operations and simple structure, the cost is with low costs.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;

FIG. 1 is a schematic view of the present invention;

fig. 2 is a partial structural schematic diagram of fig. 1.

Detailed Description

As shown in figures 1-2, the front sweeping device of the barreled pavement sweeper of the utility model comprises a fixed seat 1 and a suction nozzle 2, wherein the bottom of the fixed seat 1 is provided with a gap-adjusting roller 3, the suction nozzle 2 is fixed at the middle part of the fixed seat 1, the fixed seat 1 is connected with a vehicle frame 4 in a lifting way, the front end of the fixed seat 1 is fixed with a sweeping disc bracket 5, two ends of the sweeping disc bracket 5 are respectively provided with a first rotating shaft arranged along the vertical direction, the first rotating shaft is rotatably connected with a rotating arm 6, a reset spring 7 is connected between the rotating arm 6 and the sweeping disc bracket 5, the front end of the rotating arm 6 is provided with a second rotating shaft arranged along the front-back direction, the second rotating shaft is rotatably connected with a lifting arm 8, the bottom of the connecting arm is in threaded connection with a height adjusting bolt 9, the root of the height adjusting bolt 9 is propped against the bottom of the lifting arm 8, the free end of the lifting arm 8 is provided with a third rotating shaft arranged along the front-back direction, rotate in the third pivot and be connected with and rotate seat 10, it has length adjustment mechanism 11 to rotate to articulate between the top of seat 10 and the top of rotating seat 10, be equipped with the fourth pivot that sets up along left right direction in the axis of rotation, rotate in the fourth pivot and be connected with motor cabinet 12, rotate two angle adjusting bolt 13 of top interval threaded connection of seat 10, the root of two angle adjusting bolt 13 pushes up respectively in the top of motor cabinet 12, the bottom rotation that the motor was done is connected with sweeps dish 14, sweeps dish 14 and is rotatory by the motor drive on the motor cabinet 12.

The two sides of the rear end of the fixed seat 1 are respectively hinged with an upper connecting rod 15 and a lower connecting rod 16, the upper ends of the upper connecting rod 15 and the lower connecting rod 16 are respectively hinged on the frame 4, the upper connecting rods 15 on the two corresponding sides of the frame 4 are respectively connected with a lifting electric push rod 17, and the tail end of each lifting electric push rod 17 is connected with the upper connecting rod 15 on the same side through a chain. A four-bar linkage mechanism capable of swinging is formed among the upper connecting rod 15, the lower connecting rod 16, the fixed seat 1 and the frame 4, and the whole front sweeping device can ascend and descend by the action of lifting the electric push rod 17.

A limiting block 18 is arranged on the frame 4 behind the fixing seat 1, and the upper position and the lower position of the limiting block 18 can be adjusted through threads to adapt to different working conditions. The limiting block 18 is mainly used for preventing the front sweeping device from vibrating up and down in the running process of the sweeping machine when the front sweeping device does not work, and reducing other phenomena such as loosening of parts of the mechanism in vibration.

The lifting electric push rod 17 is flexibly connected with the whole front sweeping device through a chain, the electric push rod 17 can move downwards according to the weight of the front sweeping device by controlling a descending button of the lifting electric push rod 171 until the gap adjusting roller 3 is contacted with the ground and stops, then the electric push rod 17 is lifted by pressing the ascending button, and the electric push rod 17 is lifted in the same way to drive the chain to pull the whole front sweeping device to move upwards until the whole front sweeping device reaches a limiting block 18 and then automatically stops.

The length adjusting mechanism 11 comprises a threaded cylinder 111, an upper screw 112 and a lower screw 113, the thread turning directions of the upper screw 112 and the lower screw 113 are opposite, the upper end of the upper screw 112 is hinged to the top of the swing arm, the lower end of the upper screw 112 is in threaded connection with the threaded cylinder 111, the upper end of the lower screw 113 is in threaded connection with the threaded cylinder 111, the lower end of the lower screw 113 is hinged to the top of the rotating seat 10, and a clamping nut 114 is in threaded connection with the upper screw 112 or the lower screw 113. The length of the length adjusting mechanism 11 is adjusted by rotating the threaded cylinder 111, so as to adjust the angle of the rotating base 10, finally the up-down inclination angle of the fine adjustment sweeping disc 14 along the left-right direction is realized, and the fine adjustment sweeping disc is fixed by screwing and tightening the nut 114 to prevent looseness after the adjustment reaches the best value

The utility model discloses in, fixing base 1 mainly is used for fixing the device of sweeping before on frame 4 and can realize the quick change, can install different front end auxiliary assembly, for example roll snow brush device, push away snow shovel device, convenient quick dismantlement such as grass cutting device changes different devices, makes things convenient for different operating mode operations and simple structure, and the cost is with low costs.

The rotating arm 6 and the return spring are arranged to lightly avoid obstacles to play a role of transverse swinging arm and return when the sweeping vehicle passes through a narrow road.

The lifting arm 8 can be matched with a height adjusting bolt to realize the adjustment of the sweeping disc 14 in the height direction.

The motor base 12 is matched with the angle adjusting bolt 13 to realize the up-down inclination angle adjustment of the sweeping disc 14 along the front-back direction.

After the angle of the sweeping disk 14 is adjusted, the up-down inclination angle of the sweeping disk 14 in the left-right direction can be finely adjusted by rotating the threaded cylinder 111.

The practice of the present invention has been described with reference to the accompanying drawings, but the invention is not limited to the embodiments described above, which are illustrative rather than limiting, and it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. Preceding device of sweeping of barreled pavement sweeping machine, including fixing base and suction nozzle, the fixing base bottom has transfers the clearance gyro wheel, and the suction nozzle is fixed at the fixing base middle part, fixing base liftable is connected on the frame, the front end of fixing base is fixed with sweeps a set support, its characterized in that: the two ends of the sweeping disc bracket are respectively provided with a first rotating shaft arranged along the vertical direction, the first rotating shaft is rotatably connected with a rotating arm, a reset spring is connected between the rotating arm and the sweeping disc bracket, the front end of the rotating arm is provided with a second rotating shaft arranged along the front-back direction, the second rotating shaft is rotatably connected with a lifting arm, the bottom of the connecting arm is in threaded connection with a height adjusting bolt, the root of the height adjusting bolt abuts against the bottom of the lifting arm, the free end of the lifting arm is provided with a third rotating shaft arranged along the front-back direction, the third rotating shaft is rotatably connected with a rotating seat, a length adjusting mechanism is hinged between the top of the rotating seat and the top of the rotating seat, the rotating shaft is provided with a fourth rotating shaft arranged along the left-right direction, the fourth rotating shaft is rotatably connected with a motor seat, the top of the rotating seat is in threaded connection with two angle adjusting bolts at intervals, and the roots of the two angle adjusting bolts respectively abut against the top of the motor seat, the bottom of the motor is rotatably connected with a sweeping disc, and the sweeping disc is driven to rotate by a motor on the motor base.

2. A front sweeping arrangement for a bucket pavement sweeper according to claim 1, wherein: the two sides of the rear end of the fixed seat are respectively hinged with an upper connecting rod and a lower connecting rod, the upper ends of the upper connecting rod and the lower connecting rod are respectively hinged on the frame, the upper connecting rods on the two corresponding sides of the frame are respectively connected with a lifting electric push rod, and the tail end of each lifting electric push rod is connected with the upper connecting rod on the same side through a chain.

3. A front sweeping arrangement for a bucket pavement sweeper according to claim 1, wherein: and a limiting block is arranged on the frame corresponding to the rear part of the fixing seat.

4. A front sweeping arrangement for a bucket pavement sweeper according to claim 1, wherein: the length adjusting mechanism comprises a threaded barrel, an upper screw and a lower screw, the thread turning directions of the upper screw and the lower screw are opposite, the upper end of the upper screw is hinged to the top of the swing arm, the lower end of the upper screw is in threaded connection with the threaded barrel, the upper end of the lower screw is in threaded connection with the threaded barrel, the lower end of the lower screw is hinged to the top of the rotating seat, and a clamping nut is in threaded connection with the upper screw or the lower screw.