CN213773142U - Improved electric sweeping machine sucker lifting fixing mechanism - Google Patents

Abstract

The utility model discloses an improved sucking disc lifting fixing mechanism of an electric sweeping machine, which comprises a sucking disc, wherein the sucking disc is connected with a garbage inlet disc on an auxiliary frame through a corrugated main air pipe; a lifting mechanism is arranged between the sucker and the subframe, the lifting mechanism comprises a connecting rod transmission mechanism, the connecting rod transmission mechanism comprises a rotating shaft arranged in the left-right direction, and the left end and the right end of the rotating shaft are respectively and rotatably supported on two bearing blocks fixedly arranged on the subframe; the left end and the right end of the rotating shaft are fixedly connected with one ends of two first connecting rods, and the other ends of the two first connecting rods are hinged with the upper ends of the two connecting chains; the lower ends of the two connecting chains are respectively connected with two chain fixing seats fixedly arranged on the sucking disc; the middle part of the rotating shaft is fixedly connected with one end of a second connecting rod, the other end of the second connecting rod is hinged with one end of a third connecting rod, and the other end of the third connecting rod is hinged with a piston rod of a hydraulic oil cylinder fixedly arranged on the subframe. The utility model discloses it is more safe, life is longer.

Description

Improved electric sweeping machine sucker lifting fixing mechanism

Technical Field

The utility model relates to an electronic sweeping machine, more specifically say, relate to an electronic sweeping machine sucking disc lift fixed establishment of modified.

Background

The sweeping machine is one of environmental sanitation devices, is a novel efficient sweeping device integrating road surface sweeping, garbage recycling and transportation, and can be widely applied to sweeping roads such as main roads, municipal administration, airport pavement, urban residential areas, parks and the like. The road sweeper can not only sweep garbage, but also remove dust and purify air media on the road, thereby not only ensuring the beauty of the road, maintaining the sanitation of the environment, maintaining the good working condition of the road, reducing and preventing traffic accidents and further prolonging the service life of the road. It has become a trend to utilize road sweeper trucks to maintain the road surface in China.

The sucking disc is the important component part of sweeping machine, and the sucking disc during operation need be placed subaerial, and need not draw in during operation, and this just needs used sucking disc elevating system, and current sucking disc elevating system mainly is the lift of realizing the sucking disc through the connecting link, but discovery in-service use is easy wearing and tearing fracture of connecting link after using for a long time, just so need change the connecting link from time to time, and the time point of connecting link damage is uncontrollable, has the potential safety hazard.

Disclosure of Invention

1. Technical problem to be solved by the utility model

An object of the utility model is to overcome foretell not enough, provide an electronic sweeping machine sucking disc lift fixed establishment of modified, adopt the technical scheme of the utility model, simple structure, it is convenient to connect, carries out the transmission through connecting rod drive mechanism and connecting link, compares in the transmission of current adoption wire rope, and is more safe, and life is longer.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses an improved sucking disc lifting fixing mechanism of an electric sweeper truck, which comprises a sucking disc, wherein the sucking disc is connected with a garbage inlet disc on an auxiliary frame through a corrugated main air pipe, the auxiliary frame is fixedly arranged on a chassis of the sweeper truck, and the garbage inlet disc is arranged right opposite to an air channel inlet at the bottom of a garbage collecting box on the sweeper truck; a lifting mechanism is arranged between the sucker and the subframe, the lifting mechanism comprises a connecting rod transmission mechanism, the connecting rod transmission mechanism comprises a rotating shaft arranged in the left-right direction, the left end and the right end of the rotating shaft are respectively and rotatably supported on two bearing blocks fixedly arranged on the subframe, and the two bearing blocks are positioned on the left side and the right side of the corrugated main air pipe; the left end and the right end of the rotating shaft are fixedly connected with one ends of two first connecting rods, and the other ends of the two first connecting rods are hinged with the upper ends of two connecting chains; the lower ends of the two connecting chains are respectively connected with two chain fixing seats which are fixedly arranged on the sucking disc and positioned at the left side and the right side of the corrugated main air pipe; the middle part of the rotating shaft is fixedly connected with one end of a second connecting rod, the other end of the second connecting rod is hinged with one end of a third connecting rod, the other end of the third connecting rod is hinged with a piston rod of a hydraulic oil cylinder fixedly arranged on the subframe, and the axis of the piston rod of the hydraulic oil cylinder is vertically intersected with the axis of the garbage inlet disc.

Furthermore, the lower surface of the auxiliary frame and the left and right sides of the corrugated main air pipe are provided with limit frames which are used for abutting against the suckers to limit.

Furthermore, the limiting frame is triangular, the limiting frame comprises a bottom rod which is abutted against the sucker, the middle part of the bottom rod is fixedly connected with the lower end of the vertical rod, and the upper end of the vertical rod is fixedly arranged on the auxiliary frame; the two ends of the bottom rod are connected with the vertical rods through the inclined rods.

Furthermore, two ends of the lower surface of the bottom rod are fixedly provided with buffer blocks.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the improved sucking disc lifting fixing mechanism of the electric sweeping machine has the advantages that the hydraulic oil cylinder works to drive the connecting chain to work up and down through the connecting rod transmission mechanism, so that the sucking disc is driven to lift, whether the sucking disc works or not is controlled, the structure is simple, the connection is convenient, the transmission is carried out through the connecting rod transmission mechanism and the connecting chain, and compared with the existing transmission of a steel wire rope, the improved sucking disc lifting fixing mechanism of the electric sweeping machine is safer, and the service life is longer;

(2) the utility model discloses an improved sucking disc lifting fixing mechanism of an electric sweeping machine, the lower surface of an auxiliary frame and the left and right sides of a corrugated main air pipe are provided with limit frames for limiting against a sucking disc, when the sucking disc is not needed to be operated, the work of a hydraulic oil cylinder lifts the sucking disc upwards through a connecting rod transmission mechanism and a connecting chain, and when the sucking disc abuts against the limit frames, the hydraulic oil cylinder is controlled to stop working, so that the sucking disc can be stably folded and is not easy to shake;

(3) the utility model discloses an improved sucking disc lifting fixing mechanism of an electric sweeping machine, a limiting frame of the mechanism is in a triangular shape, the limiting frame comprises a bottom rod which is propped against a sucking disc, the middle part of the bottom rod is fixedly connected with the lower end of a vertical rod, the upper end of the vertical rod is fixedly arranged on an auxiliary frame, and the two ends of the bottom rod are connected with the vertical rod through an oblique rod, so that the structure is stable and is not easy to deform;

(4) the utility model discloses a modified electronic sweeping machine sucking disc lift fixed establishment, the both ends of its sill bar lower surface have set firmly the buffer block, avoid sucking disc and spacing collision, guarantee life.

Drawings

Fig. 1 is a structural schematic view of a first view angle of a suction cup lifting fixing mechanism of an improved electric sweeping machine of the utility model;

fig. 2 is the structural schematic diagram of the second visual angle of the improved suction cup lifting fixing mechanism of the electric sweeping machine.

The reference numerals in the schematic drawings illustrate: 1. a suction cup; 2. a corrugated main air duct; 3. a sub-frame; 4. a waste inlet tray; 5-1, a rotating shaft; 5-2, a first connecting rod; 5-3, connecting a chain; 5-4, a second connecting rod; 5-5, a third connecting rod; 6. a chain fixing seat; 7. a hydraulic cylinder; 8. a limiting frame; 8-1, a bottom rod; 8-2, a vertical rod; 8-3, an oblique rod; 9. and a buffer block.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

With reference to fig. 1, the improved suction cup lifting fixing mechanism of the electric sweeper truck of the embodiment comprises a suction cup 1, wherein the suction cup 1 is connected with a garbage inlet pan 4 on an auxiliary frame 3 through a corrugated main air pipe 2, the auxiliary frame 3 is fixedly arranged on a chassis of the sweeper truck, and the garbage inlet pan 4 is arranged right opposite to an air duct inlet at the bottom of a garbage collection box on the sweeper truck; a lifting mechanism is arranged between the sucker 1 and the subframe 3, the lifting mechanism comprises a connecting rod transmission mechanism, the connecting rod transmission mechanism comprises a rotating shaft 5-1 arranged in the left-right direction, the left end and the right end of the rotating shaft 5-1 are respectively and rotatably supported on two bearing blocks fixedly arranged on the subframe 3, and the two bearing blocks are positioned on the left side and the right side of the corrugated main air pipe 2; the left end and the right end of the rotating shaft 5-1 are fixedly connected with one ends of two first connecting rods 5-2, and the other ends of the two first connecting rods 5-2 are hinged with the upper ends of two connecting chains 5-3; the lower ends of the two connecting chains 5-3 are respectively hinged with two chain fixing seats 6 which are fixedly arranged on the sucking disc 1 and are positioned at the left side and the right side of the corrugated main air pipe 2; the middle part of the rotating shaft 5-1 is fixedly connected with one end of a second connecting rod 5-4, the other end of the second connecting rod 5-4 is hinged with one end of a third connecting rod 5-5, the other end of the third connecting rod 5-5 is hinged with a piston rod of a hydraulic oil cylinder 7 fixedly arranged on the subframe 3, and the axis of the piston rod of the hydraulic oil cylinder 7 is vertically intersected with the axis of the garbage inlet disc 4; the piston rod of the hydraulic oil cylinder 7 extends out, the hydraulic oil cylinder works, the connecting chain is driven to work up and down through the connecting rod transmission mechanism, the sucker is driven to lift, whether the sucker works or not is controlled, the structure is simple, the connection is convenient, the transmission is carried out through the connecting rod transmission mechanism and the connecting chain, and compared with the existing transmission method adopting a steel wire rope, the hydraulic oil cylinder is safer, and the service life is longer;

continuing and combining with a graph 2, in order to enable the sucker to be stably folded and not to easily shake, limiting frames 8 for limiting against the sucker 1 are arranged on the lower surface of the auxiliary frame 3 and on the left side and the right side of the corrugated main air pipe 2, when the sucker does not need to work, the sucker is lifted upwards through a connecting rod transmission mechanism and a connecting chain when the hydraulic oil cylinder works, and the sucker is controlled to stop working when the sucker abuts against the limiting frames; the limiting frame 8 is in a triangular shape, the limiting frame 8 comprises a bottom rod 8-1 which is abutted against the sucker 1, the middle part of the bottom rod 8-1 is fixedly connected with the lower end of the vertical rod 8-2, and the upper end of the vertical rod 8-2 is fixedly arranged on the auxiliary frame; the two ends of the bottom rod 8-1 are connected with the vertical rod 8-2 through the inclined rods 8-3, so that the structure is stable and is not easy to deform; the two ends of the lower surface of the bottom rod 8-1 are fixedly provided with the buffer blocks 9, so that the collision between the suckers and the limiting frame is avoided, and the service life is ensured.

The utility model discloses an electronic sweeping machine sucking disc lift fixed establishment of modified, simple structure, it is convenient to connect, carries out the transmission through connecting rod drive mechanism and connecting link, compares in the transmission of current adoption wire rope, and is more safe, and life is longer.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (4)

1. The utility model provides an electronic sweeping machine sucking disc lift fixed establishment of modified, includes sucking disc (1), its characterized in that: the sucking disc (1) is connected with a garbage inlet disc (4) on an auxiliary frame (3) through a corrugated main air pipe (2), wherein the auxiliary frame (3) is fixedly arranged on a chassis of the sweeper truck, and the garbage inlet disc (4) is arranged right opposite to an air duct inlet at the bottom of a garbage collection box on the sweeper truck; a lifting mechanism is arranged between the sucker (1) and the auxiliary frame (3), the lifting mechanism comprises a connecting rod transmission mechanism, the connecting rod transmission mechanism comprises a rotating shaft (5-1) arranged in the left-right direction, the left end and the right end of the rotating shaft (5-1) are respectively and rotatably supported on two bearing seats fixedly arranged on the auxiliary frame (3), and the two bearing seats are positioned on the left side and the right side of the corrugated main air pipe (2); the left end and the right end of the rotating shaft (5-1) are fixedly connected with one ends of two first connecting rods (5-2), and the other ends of the two first connecting rods (5-2) are hinged with the upper ends of two connecting chains (5-3); the lower ends of the two connecting chains (5-3) are respectively hinged with two chain fixing seats (6) which are fixedly arranged on the sucking disc (1) and are positioned at the left side and the right side of the corrugated main air pipe (2); the middle part of the rotating shaft (5-1) is fixedly connected with one end of a second connecting rod (5-4), the other end of the second connecting rod (5-4) is hinged with one end of a third connecting rod (5-5), the other end of the third connecting rod (5-5) is hinged with a piston rod of a hydraulic oil cylinder (7) fixedly arranged on the subframe (3), and the axis of the piston rod of the hydraulic oil cylinder (7) is vertically intersected with the axis of the garbage inlet disc (4).

2. The improved electric sweeping machine sucker lifting fixing mechanism is characterized in that: the lower surface of the subframe (3) and the left side and the right side of the corrugated main air pipe (2) are respectively provided with a limiting frame (8) which is used for abutting against the sucker (1) to limit.

3. The improved electric sweeping machine sucker lifting fixing mechanism of claim 2, which is characterized in that: the limiting frame (8) is in a triangular shape, the limiting frame (8) comprises a bottom rod (8-1) which is abutted against the sucker (1), the middle part of the bottom rod (8-1) is fixedly connected with the lower end of the vertical rod (8-2), and the upper end of the vertical rod (8-2) is fixedly arranged on the auxiliary frame; both ends of the bottom rod (8-1) are connected with the vertical rod (8-2) through the diagonal rod (8-3).

4. The improved electric sweeping machine sucker lifting fixing mechanism of claim 3, which is characterized in that: and buffer blocks (9) are fixedly arranged at two ends of the lower surface of the bottom rod (8-1).

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