CN209153444U - A sweeping brush lifting mechanism - Google Patents

Abstract

The utility model discloses road sweeper lifting mechanism for sweeping, including sweep device, sliding block mobile device, rotating-table apparatus and connecting rod, the both ends of the connecting rod are rotatablely connected with the rotating-table apparatus, the sliding block mobile device respectively, the rotating-table apparatus and the sliding block mobile device are fixed on brush vehicle, and the lower end of the sliding block mobile device is connected with the sweep device, the rotating-table apparatus can drive the sweep device lower movement in the vertical direction when rotating.Advantage: the utility model is rotated using rotating-table apparatus and is moved up and down by connecting rod band movable slider, and then realize moving up and down for brush, both motor can be used and automatically controlled brush height, realize sweep device lifting, it is time saving and energy saving, and manually controllable brush height, it is at low cost, whole device makes steady in sweep device operational process simultaneously, and load ability is stronger.

Description

A sweeping brush lifting mechanism

technical field

The utility model belongs to the field of sweepers, and relates to a sweeping and lifting mechanism of a sweeper.

Background technique

An important part of the sweeper is the brush, which is used to clean the ground. The brush needs to be in contact with the ground when working, and stay away from it when not working. The currently published patent CN202288153U sweeping brush lifting mechanism of the sweeper adopts a rope to hang the sweeping device, and the height of the sweeping device can be changed by changing the length of the rope. On the one hand, the steel rope is stressed for a long time, and the steel rope is supported by the fulcrum, which will lead to wear and damage of the fulcrum; , resulting in poor cleaning effect, and secondly, the height adjustment must be done manually.

Utility model content

In order to solve the above problems, the purpose of the present invention is to provide a sweeping brush lifting mechanism of a sweeping vehicle with stable position of the sweeping device, strong bearing capacity and automatic height adjustment.

In order to achieve the above purpose, the technical solution of the present utility model is: including a brushing device, a slider moving device, a turntable device and a connecting rod, the two ends of the connecting rod are respectively rotated with the turntable device and the slider moving device The turntable device and the slider moving device are fixed on the brush sweeper, and the lower end of the slider moving device is connected with the brush sweeping device, and the rotation of the turntable device drives the The sliding block moving device realizes up and down movement, thereby driving the brush sweeping device to move up and down.

Further, the sliding block moving device includes a sliding block and a sliding rail, the sliding rail is fixed on the brush sweeper, a sliding groove is provided inside the sliding rail, and the sliding block is slidably connected to the sliding rail The sliding block is rotatably connected to one end of the connecting rod, and the sliding block can move up and down in the sliding groove of the sliding rail under the driving of the connecting rod.

Further, the turntable device includes a disc and a shaft, a convex shaft is provided on the disc at a position deviated from the center of the circle, the convex shaft is rotatably connected to the other end of the connecting rod, and the disc is fixed on the On the shaft, the shaft is fixed on the frame through the bearing, the frame is fixed on the brush car, and the continuous rotation of the turntable can drive the connecting rod to move.

Further, the shaft is driven by a motor, which can automatically control the rotation of the turntable and automatically adjust the height of the brush device from the ground.

Further, the turntable device further includes a rocker, the rocker is connected to the end of the shaft, the two sides of the sliding rail in contact with the slider are provided with grooves in the vertical direction, and the slider There are threaded holes on it, the bolts pass through the grooves on the slide rail to match with the threaded holes on the slider, and one end is closely attached to one side of the slide rail, and the other end is connected to the other side of the slide rail. Outer nut connection. The rocker can be used to drive the turntable to rotate, and the height of the brush device from the ground can be adjusted manually. The specific height in the groove of the slide rail can be adjusted, so that the brush device can be fixed after the height adjustment.

Further, it also includes a connecting frame, the two ends of the connecting frame are respectively provided with the sliding block moving device and the brushing device, so that a power source of a turntable device can drive the brushing devices on both sides, reducing costs and improving efficiency.

The utility model adopts the rotation of the turntable device to drive the slider to move up and down through the connecting rod, so as to realize the up and down movement of the sweeping brush. The motor can be used to automatically control the sweeping brush height to realize the lifting and lowering of the sweeping brush device, which saves time and effort, and can also manually control the sweeping brush. It has high height and low cost, and at the same time, the whole device makes the brushing device run smoothly and has stronger bearing capacity.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic structural diagram of a turntable device;

Figure 3 is a schematic diagram of the connection structure between the slider and the slide rail;

In the picture: 1 brush device, 2 slider, 3 slide rail, 4 link, 5 disc, 6 axis, 7 frame, 8 rocker, 9 connecting frame.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention.

Example 1:

The utility model includes a brush sweeping device 1, a slider moving device, a turntable device and a connecting rod 4. The two ends of the connecting rod 4 are respectively rotatably connected to the turntable device and the slider moving device. The turntable device and the slider moving device is fixed on the brush sweeper, and the lower end of the slider moving device is connected with the brush sweeping device 1 , the turntable device rotates, and the slider moving device is driven by the connecting rod 4 The up and down movement is realized, thereby driving the brush device 1 to move up and down.

Further, the sliding block moving device includes a sliding block 2 and a sliding rail 3, the sliding rail 3 is fixed on the brush sweeper, a sliding groove is provided inside the sliding rail 3, and the sliding block 2 is slidably connected. The sliding block 2 is rotatably connected to one end of the connecting rod 4 in the sliding groove of the sliding rail 3 , and the sliding block 2 can slide on the sliding rail 3 under the driving of the connecting rod 4 Move up and down in the chute.

Further, the turntable device includes a disc 5 and a shaft 6, a convex shaft is provided on the disc 5 at a position deviated from the center of the circle, the convex shaft is rotatably connected with the other end of the connecting rod 4, and the disc 5 is rotatably connected to the other end of the connecting rod 4. 5 is fixed on the shaft 6 through a key, the shaft 6 is fixed on the frame 7 through a bearing, the frame 7 is fixed on the brush car, and the continuous rotation of the disc 5 can drive the connecting rod 4 to move, the rotation of the disc 5 has better stability.

Further, it also includes a connecting frame 9, and the two ends of the connecting frame 9 are respectively provided with the sliding block moving device and the brushing device 1, so that a power source of a turntable device can drive the brushing devices 1 on both sides to reduce the cost. Improve efficiency.

Further, the shaft 6 is driven by a motor, so that the rotation of the turntable device can be automatically controlled, and the height of the brush sweeping device 1 from the ground can be automatically adjusted, which saves time and effort.

Embodiment 2:

In order to reduce costs, the turntable device further includes a rocker 8, which is connected to the end of the shaft 6, the rocker 8 is manually rotated, and the sliding rail 3 is in contact with the slider 2. Both sides are provided with grooves in the vertical direction, the slider 2 is provided with threaded holes, the bolts pass through the grooves on the slide rail 3 and fit with the threaded holes on the slider 2, and one end is tightly fitted One side of the slide rail 3 is outside, and the other end is connected with a nut outside the other side of the slide rail 3 . The rocker 8 can be used to drive the disc 5 to rotate, and then the height of the brush device 1 from the ground can be adjusted manually. The sliding block 2 is fixed at a specific height in the sliding rail 3, thereby realizing the fixing of the brush device 1 after the height adjustment.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (6)

1. A sweeping brush lifting and lowering mechanism of a sweeping vehicle, characterized in that: it comprises a sweeping brush device (1), a slider moving device, a turntable device and a connecting rod (4), and the two ends of the connecting rod (4) are respectively connected with the connecting rod (4). The turntable device and the slider moving device are rotatably connected, the turntable device and the slider moving device are fixed on the brush sweeper, and the lower end of the slider moving device is connected with the brush sweeping device (1). , when the turntable device rotates, it can drive the brush sweeping device (1) to move up and down in the vertical direction. 2. A sweeping brush lifting mechanism according to claim 1, wherein the sliding block moving device comprises a sliding block (2) and a sliding rail (3), and the sliding rail (3) is fixed on the On the brush sweeper, a chute is provided inside the slide rail (3), the slider (2) is slidably connected to the chute of the slide rail (3), and the slider (2) ) is rotatably connected to one end of the connecting rod (4). 3. A sweeping brush lifting mechanism according to claim 2, characterized in that: the turntable device comprises a disc (5) and a shaft (6), and the disc (5) is deviated from the center of the circle A protruding shaft is provided, the protruding shaft is rotatably connected with the other end of the connecting rod (4), the disc (5) is fixed on the shaft (6) by a key, and the shaft (6) is passed through a bearing It is fixed on the frame (7), and the frame (7) is fixed on the brush car. 4. The sweeping brush lifting and lowering mechanism of a sweeper according to claim 3, wherein the shaft (6) is driven by a motor. 5. A sweeping brush lifting mechanism according to claim 3, characterized in that: the turntable device further comprises a rocking rod (8), and the rocking rod (8) is connected to the side of the shaft (6). At the end, the two sides of the sliding rail (3) in contact with the slider (2) are provided with grooves in the vertical direction, the slider (2) is provided with threaded holes, and the bolts pass through the sliding rail The grooves on (3) are matched with the threaded holes on the slider (2), and one end is closely attached to one side of the slide rail (3), and the other end is connected to the other side of the slide rail (3). External nut connection. 6. A sweeping brush lifting mechanism according to claim 1, characterized in that it further comprises a connecting frame (9), and the two ends of the connecting frame (9) are respectively provided with the slider moving device and the Sweeping device (1).