CN113026628A - Solar fallen leaf cleaning vehicle based on Mecanum wheels - Google Patents

Abstract

The invention specifically relates to a solar-powered leaf cleaning vehicle based on a Mecanum wheel, which is characterized in that: a trolley chassis (1) is provided, the trolley chassis (1) is connected to a car shell (2), and the upper part of the car shell (2) is connected to the solar energy The power generation panel (3) is connected to the trolley chassis (1) in sequence from front to back with a leaf cleaning device (4), a roller device (5), a leaf conveying device (6), a leaf crushing device (7) and a leaf collecting and compressing device ( 8), two Mecanum wheels (9) are respectively connected on both sides of the trolley chassis (3), the invention can adapt to the narrow space and uneven road environment, has a high degree of automation, liberates manpower, saves time and effort, and improves cleaning efficiency. It solves the time-consuming, laborious and dangerous problem of manual cleaning of fallen leaves.

Description

A solar-powered leaf cleaning vehicle based on Mecanum wheels

technical field

The invention relates to the technical field of a leaf cleaning device, in particular to a solar leaf leaf cleaning vehicle based on a Mecanum wheel.

Background technique

With the development of the city, there are more and more greenery on both sides of the road. When the autumn comes, the cold is getting stronger and the leaves are flying in the wind. Although it is a unique scenery, it brings great inconvenience to the sanitation workers. The accumulation of fallen leaves affects the traffic and travel safety of citizens, brings inconvenience to passing vehicles and pedestrians, and also affects the environmental sanitation of the road. At present, the road cleaning work is carried out manually by sanitation workers. Brooms are used to clean up the fallen leaves. During the cleaning process, due to the low temperature and harsh environment, and because the main purpose of cleaning the road leaves, there are many vehicles passing by, and there may be visual blind spots. , the potential danger to sanitation workers is greater.

At present, the cleaning of leaves on the road is a big task, and there are still many shortcomings in terms of machinery. The leaf cleaning machines on the market still require manual operation, which is time-consuming, labor-intensive and low-efficiency. Most of the domestic equipment with similar working principles are large-scale sweepers. , It is only carried out on flat roads, and it still needs to be carried out manually on small roads or sidewalks; although manual cleaning is now assisted by air guns, due to the heavy machinery, sanitation workers need to backtrack, causing certain pressure on sanitation workers.

Generally speaking, manual cleaning of fallen leaves is time-consuming, labor-intensive and dangerous. The existing sweepers have a narrow scope of application. Therefore, there is an urgent need in the market for a flexible and lightweight machine that can systematically collect fallen leaves to replace manual labor.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a solar leaf cleaning vehicle based on a Mecanum wheel, which is used to solve the problem that manual leaf cleaning is time-consuming, laborious and dangerous, and can adapt to narrow spaces and uneven roads Environmental cleaning.

In order to achieve the above object, the present invention adopts the following technical solutions:

A solar-powered leaf cleaning vehicle based on a Mecanum wheel is characterized in that: a trolley chassis is set, the trolley chassis is connected to a car shell, the upper part of the car shell is connected to a solar power generation panel, and the trolley chassis is sequentially connected from front to back. Roller device, leaf conveying device, leaf crushing device and leaf collecting and compressing device, two Mecanum wheels are connected on both sides of the trolley chassis;

a. The leaf cleaning device includes: a horizontal adjustment mechanism connected to the chassis of the trolley, the horizontal adjustment mechanism is connected to the lift adjustment mechanism, and the lift adjustment mechanism is connected to a rotatable cleaning disc;

b. The leaf transmission device includes: a set of transmission rollers with through shafts, and the transmission rollers are meshed with each other through the chain-like long rod conveyor belt;

c. The fallen leaves collection and compression device includes: a hydraulic cylinder, which is installed above the collection and compression box, and the rod end of the hydraulic cylinder is connected to the compression plate, and the compression plate is inside the compression box; on the pusher.

Further, the horizontal adjustment mechanism includes a horizontal adjustment frame fixed on the chassis of the trolley, two ends of the horizontal adjustment frame are hinged with an adjustment arm, each adjustment arm is connected with a lift adjustment mechanism, and the middle of the horizontal adjustment frame is hinged with the crank. , a connecting rod is hinged at both ends of the crank, each connecting rod is connected with the adjusting arm, the crank is also connected with a retractable first power cylinder, the tail end of the first power cylinder is connected on the leveling frame, the first power cylinder drives The crank rotates to drive the adjusting arm to swing horizontally through the connecting rod;

The lift adjustment mechanism includes a lift adjustment frame connected to the adjustment arm, the front end of the lift adjustment frame is hinged with a mounting seat, the mounting seat is connected with the rod end of the second power cylinder, and the tail end of the second power cylinder is connected with the lift adjustment frame , the mount is also connected to the cleaning disc.

Further, the long rod conveyor belt includes: a group of cylindrical long rods, the two ends of the cylindrical long rod are respectively connected to a flexible annular installation belt through the shape cooperation of the rod and the hole, and the two installation belts are paved with soft rubber. connect;

The transmission roller is provided with a notch matching the shape of the cylindrical long rod, and the tooth pitch of the transmission roller is the same as the distance between the adjacent cylindrical long rods.

Further, the fallen leaf crushing device includes: a crushing box, a long crushing shaft driven by a motor is arranged inside the crushing box, a group of "S"-shaped rubber material crushing knives are connected to the crushing shaft, and the lower end of the crushing box is provided with Control the door.

Further, the collection and compression box is also provided with a constant temperature baking device and a second ultrasonic control module.

Further, the pushing device includes: a push rod with a rack, one end of the push rod is connected to the push plate, and the push rod drives the push plate to move back and forth through the gear meshing on the motor.

Further, the control door includes a door body and an opening and closing control mechanism, the opening position of the door body is located on the path of the compression plate, and a torsion spring is provided at the hinge of the door body; the opening and closing control mechanism includes a torsion spring fixed on the compression box The electromagnetic control switch on the side, the electromagnetic control switch is electrically connected to the electromagnet fixed on the discharge port at the lower end of the crushing box, and the compression plate controls the electromagnetic control switch by touching it.

Further, each Mecanum wheel drives a set of bevel gears to mesh and drive through the motor.

Through the above-mentioned technical scheme, the present invention has the following beneficial effects:

1. Through the combination of the Mecanum wheel and the adjustable leaf cleaning device, the adaptable range of the leaf cleaning vehicle can be expanded, especially for some narrow, uneven and different width road conditions.

2. The present invention has a high degree of automation, liberates manpower, saves time and effort, and improves cleaning efficiency.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Figure 2 is a schematic structural diagram of a leaf cleaning device;

Fig. 3 is a schematic diagram of the structure of a leaf conveying device;

Figure 4 is a schematic structural diagram of a fallen leaf collecting and compressing device;

Figure 5 is a schematic structural diagram of a fallen leaf crushing device;

FIG. 6 is a schematic diagram of the structure of the control gate.

Detailed ways

In order to make the present invention clearer, a solar leaf cleaning vehicle based on a Mecanum wheel of the present invention will be further described below with reference to the accompanying drawings. The specific embodiments described here are only used to explain the present invention, and are not intended to limit the present invention. .

As shown in Fig. 1, a solar-powered leaf cleaning vehicle based on Mecanum wheels includes: a trolley chassis 1, which is a carrier of the entire vehicle. A vehicle casing 2 is connected to the vehicle chassis 1, and a solar power generation panel 3 is connected to the upper part of the vehicle casing 2, and the solar power generation panel 3 provides power for the entire vehicle. The trolley chassis 1 is sequentially connected with a leaf cleaning device 4 , a roller device 5 , a leaf conveying device 6 , a leaf crushing device 7 and a leaf collecting and compressing device 8 , and two independently driven Mecanums are respectively connected on both sides of the trolley chassis 1 Wheels 9, each Mecanum wheel 9 drives a group of bevel gears to mesh and drive through a motor. There is also a first ultrasonic ranging module (not marked in the figure) at the front end of the leaf cleaning vehicle.

The leaf conveying device 6 , the leaf crushing device 7 and the leaf collecting and compressing device 8 are installed inside the car shell 2 to isolate the moving parts from the outside, and the car shell 2 has the function of safety protection and beautiful appearance.

As shown in FIG. 2 , the leaf cleaning device 4 includes: a horizontal adjustment mechanism 41 , the horizontal adjustment mechanism 41 is connected with the lift adjustment mechanism 42 , and the lift adjustment mechanism 42 is connected with a rotatable cleaning disc 43 .

The level adjustment mechanism 41 includes a level adjustment frame 411 fixed on the trolley chassis 1, and the level adjustment frame 411 is a steel welded part with sufficient rigidity and strength. Two ends of the horizontal adjustment frame 411 are respectively hinged with an adjustment arm 416 , each adjustment arm 416 is connected with a lift adjustment mechanism 42 , and the middle of the horizontal adjustment frame 411 is hinged with the crank 412 . The crank 412 is a rhombus-shaped welded piece with small ends and a large middle, and two ends of the crank 412 are hinged with a connecting rod 413 respectively, and the connecting rod 413 plays the role of connection and force transmission. Each connecting rod 413 is connected with the adjusting arm 416 , the crank 412 is also connected with a telescopic first power cylinder 414 , the rear end of the first power cylinder 414 is connected to the leveling frame 411 , and the first power cylinder 414 drives the crank 412 to rotate , the adjusting arm 416 is driven to swing horizontally by the connecting rod 413 .

The lift adjustment mechanism 42 includes a lift adjustment frame 421 connected to the adjustment arm 416. The front end of the lift adjustment frame 421 is hinged with a mounting seat 422. The mounting seat 422 is connected with the rod end of the second power cylinder 423, and the tail end of the second power cylinder 423 The end is connected to the lifting adjustment frame 421 . The cleaning disc 43 is connected to the lower side of the mounting seat 422 .

The cleaning disk 43 is a well-known technology and has the function of rotating and cleaning.

The first and second power cylinders can be electric cylinders, air cylinders and hydraulic cylinders.

As shown in FIG. 3 , the leaf conveying device 6 includes: a set of transmission rollers 61 with through shafts, and the transmission rollers 61 are engaged with each other through a chain-like long rod conveyor belt 62 for transmission.

The long rod conveyor belt 62 includes: a set of cylindrical long rods 621, two ends of the cylindrical long rods 621 are respectively connected to a flexible annular mounting belt 622 through the shape fit of rods and holes, and each cylindrical long rod 621 is installed in parallel. , the two mounting belts 622 are connected by a soft rubber pad 623;

The transmission roller 61 is provided with a gap 611 that matches the shape of the cylindrical long rod 621 to form a gear-like effect. The tooth pitch of the transmission roller 61 is the same as the distance between the adjacent cylindrical long rods 621 , and the gap 611 is engaged with the outer circle of the cylindrical long rod 621 .

Driven by the motor, the transmission roller 61 engages with the long-bar conveyor belt 62 to move, so that the leaf-leaf conveying device performs a closed loop transmission.

As shown in FIG. 4 , the fallen leaf collecting and compressing device 8 includes: a hydraulic cylinder 81 , the hydraulic cylinder 81 is installed above the collecting and compressing box 82 , and the rod end of the hydraulic cylinder 81 passes through the compression box 82 and is connected to the compression plate 83 , and the compression plate 83 is compressing Inside of box 82. A pushing device 10 is also provided on the front side of the fallen leaf collecting and compressing device 8 .

The pushing device 10 includes: a push rod 101 with a rack, one end of the push rod is connected to a push plate 102, and the push rod 101 drives the push plate 102 to move back and forth through the gear meshing on the motor, so that the compressed leaves can pass through the torsion plate. The spring door (not shown in the picture) is pushed out of the car. The motor is fixed on the trolley chassis 1.

The collection and compression box 82 is also provided with a constant temperature baking device 821 and a second ultrasonic control module (not marked in the figure). Two ultrasonic control modules control the height of compressed leaves.

As shown in FIG. 5 , the fallen leaf crushing device 7 includes: a crushing box 71 , a long crushing shaft 72 driven by a motor is arranged inside the crushing box 71 , and a group of “S”-shaped rubber material is connected to the crushing shaft 72 . The crushing knife 73 and the lower end of the crushing box 71 are provided with a control door 74 . The collected leaves are crushed by cutting by the rotating crushing knife 73 and pressing by the crushing box 71 .

As shown in FIG. 6 , the control door 74 includes a door body 741 and an opening and closing control mechanism 75, the opening position of the door body 741 is located on the path of the compression plate 83, and a torsion spring 742 is provided at the hinge of the door body 741; The opening and closing control mechanism 75 includes an electromagnetic control switch 751 fixed on the upper side of the compression box 82. The electromagnetic control switch 751 is electrically connected to the electromagnet 752 fixed on the discharge port 711 of the crushing box 71. The compression plate 83 is separated by touching and separating. The electromagnetic control switch 751 is controlled. When the compression plate 83 rises and touches the top, the electromagnetic control switch 751 disconnects the path, the electromagnet 752 does not work, and the door 741 is opened under the action of the torsion spring. When the compression plate 83 moves down and separates, the electromagnetic control switch 751 is turned on The passage, the electromagnet 752 generates magnetism, and the door body 741 is closed on the discharge port 711 under the combined action of the compression plate 83 and the magnetic attraction of the electromagnet 752.

work process:

A solar-powered leaf cleaning vehicle based on Mecanum wheels reaches the road to be cleaned. After starting, the vehicle runs along the roadside. The operation of the vehicle is controlled by the main control chip. The cleaning disc 43 moves up and down according to the road section scanned by the first ultrasonic ranging module. , left and right adjustment, so that the cleaning disc 43 can better clean the road surface. After sweeping to the center, the rotation of the roller device 5 brings the leaves to the leaf conveying device 6, and the leaves are transported to the leaf crushing device 7. During operation, the fallen leaves are smashed when they are delivered, and the smashed leaves slide along the crushing box 71 to the fallen leaves collecting and compressing device 8 for compression treatment. The height of the compressed leaves is controlled by the second ultrasonic ranging module. clumps of fallen leaves pushed out of the car.

In this embodiment, the four independently rotating Mecanum wheels 9 can realize the movement of the trolley in any direction and in-situ rotation, and can complete the movement in a small space; the adjustable leaf cleaning device 4 can be used in conjunction with the first ultrasonic ranging module. It can be applied to different widths and heights of different road surface operating environments, and can be adjusted intelligently; the cylindrical long rod 621 provided in the leaf conveying device 6 has a certain rigidity and can play a load-bearing role. The leather rubber bedding 623 prevents the small leaves from falling; the leaf crushing device 7 has the function of crushing leaves, and the opening and closing of the control door 74 is stable and durable through the cooperation of the solenoid valve and the compression plate 83; the leaf collecting and compressing device 8 has the advantages of compressing the leaves into blocks Function, the compressed shape of fallen leaves is the same, which is convenient for subsequent processing.

Generally speaking, the present invention has a high degree of automation, liberates manpower, saves time and effort, has a wide range of use and high cleaning efficiency.

Claims (8)

1. The utility model provides a solar energy fallen leaves cleaning cart based on mecanum wheel which characterized in that: the method comprises the following steps that a trolley chassis (1) is arranged, a trolley shell (2) is connected to the trolley chassis (1), the upper portion of the trolley shell (2) is connected with a solar power generation panel (3), a fallen leaf cleaning device (4), a roller device (5), a fallen leaf conveying device (6), a fallen leaf crushing device (7) and a fallen leaf collecting and compressing device (8) are sequentially connected to the trolley chassis (1) from front to back, and two Mecanum wheels (9) are respectively connected to two sides of the trolley chassis (3);

a. the fallen leaf cleaning device (4) comprises: a horizontal adjusting mechanism (41) connected to the trolley chassis (1), wherein the horizontal adjusting mechanism (41) is connected with a lifting adjusting mechanism (42), and the lifting adjusting mechanism (42) is connected with a rotatable cleaning disc (43);

b. the fallen leaves conveying device (6) comprises: a group of transmission rollers (61) with through shafts, wherein the transmission rollers (61) are mutually meshed and driven through a chain-like long rod transmission belt (62);

c. the fallen leaf collecting and compressing device (8) comprises: the hydraulic cylinder (81), the hydraulic cylinder (81) is installed above the collecting compression box (82), the end head of the rod end of the hydraulic cylinder (81) is connected with a compression plate (83), and the compression plate (83) is arranged on the inner side of the compression box (82); the front side of the fallen leaf collecting and compressing device (8) is also provided with a pushing device (10) connected with the trolley chassis (1).

2. A mecanum wheel based solar leaf drop cleaning cart in accordance with claim 1, wherein:

the horizontal adjusting mechanism (41) comprises a horizontal adjusting rack (411) fixed on the trolley chassis (3), two ends of the horizontal adjusting rack (411) are respectively hinged with an adjusting arm (416), each adjusting arm (416) is connected with a lifting adjusting mechanism (42), the middle part of the horizontal adjusting rack (411) is hinged with a crank (412), two ends of the crank (412) are respectively hinged with a connecting rod (413), each connecting rod (413) is connected with the adjusting arm (416), the crank (412) is also connected with a first telescopic power cylinder (414), the tail end of the first power cylinder (414) is connected to the horizontal adjusting rack (411), and the first power cylinder (414) drives the crank (412) to rotate to drive the adjusting arm (416) to horizontally swing through the connecting rod (413);

the lifting adjusting mechanism (42) comprises a lifting adjusting rack (421) connected to the adjusting arm (416), the front end of the lifting adjusting rack (421) is hinged to a mounting seat (422), the mounting seat (422) is connected with the rod end of a second power cylinder (423), the tail end of the second power cylinder (423) is connected to the lifting adjusting rack (421), and the mounting seat (422) is further connected with a cleaning disc (43).

3. A mecanum wheel based solar leaf drop cleaning cart in accordance with claim 1, wherein:

the elongate bar conveyor belt (62) comprises: the two ends of the cylindrical long rod (621) are respectively connected with a flexible annular mounting belt (622) through the shape matching of the rod and the hole, and 2 mounting belts (622) are connected through a soft rubber bedding (623);

the transmission roller (61) is provided with a notch (611) matched with the cylindrical long rod (621) in shape, and the tooth pitch of the transmission roller (61) is the same as the distance between the adjacent cylindrical long rods (621).

4. A mecanum wheel based solar leaf drop cleaning cart in accordance with claim 1, wherein:

the fallen leaf crushing device (7) comprises: the crushing box (71), the crushing box (71) is internally provided with a through long crushing shaft (72) driven by a motor, the crushing shaft (72) is connected with a group of S-shaped crushing blades (73) made of rubber, and the lower end of the crushing box (71) is provided with a control door (74).

5. A mecanum wheel based solar leaf drop cleaning cart in accordance with claim 1, wherein:

a constant temperature baking device (821) and a second ultrasonic control module are also arranged in the collection compression box (82).

6. A mecanum wheel based solar leaf drop cleaning cart in accordance with claim 1, wherein:

the pushing device (10) comprises: the push rod (101) is provided with a rack, one end of the push rod is connected with the push plate (102), and the push rod (101) drives the push plate (102) to move back and forth through gear meshing on the motor.

7. A Mecanum wheel based solar leaf cleaning cart in accordance with claim 4, wherein:

the control door (74) comprises a door body (741) and an opening and closing control mechanism (75), the opening position of the door body (741) is located on the path of the compression plate (83), and a torsion spring (742) is arranged at the hinge of the door body (741); the opening and closing control mechanism (75) comprises an electromagnetic control switch (751) fixed on the upper side of the compression box (82), the electromagnetic control switch (751) is electrically connected with an electromagnet (752) fixed on a feed opening (711) at the lower end of the crushing box (71), and the compression plate (83) controls the electromagnetic control switch (751) through touch.

8. A mecanum wheel based solar leaf drop cleaning cart in accordance with claim 1, wherein:

each Mecanum wheel (4) drives a group of bevel gears to be meshed for transmission through a motor.

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