Self-walking pulse rolling vibration combined cleaning sieve

Abstract

The utility model provides a self-walking pulse rolling and vibrating combined cleaning sieve which comprises a rack, a roller cleaning sieve, a vibrating sieve, a steering walking assembly, a driving walking assembly, a brake assembly, a pulse dust collector and a light impurity conveying assembly, the driving walking assembly comprises a driving rear axle, a driving motor and driving wheels, and the driving wheels are located at the two ends of the driving rear axle; the driving motor is installed in the middle of the driving rear axle, a battery bin is arranged below the pulse dust collector in the middle of the rack, and the battery bin is connected with the driving motor and the controller through cables; the steering walking assembly comprises steering walking wheels, a steering machine and a steering wheel. The brake assembly comprises a brake pad and an electric drive brake assembly. The automatic walking device can walk automatically, does not need an external power line, and has the advantages of being flexible in movement, stable in braking, easy to control, reasonable in space layout and compact in structure.

Description

Technical Field

[0001] The utility model relates to the technical field of grain machinery, in particular to a self-propelled pulse rolling vibration combined cleaning screen. Background Art

[0002] The combined cleaning screen integrates multiple equipment such as dust collector, vibrating cleaning screen, drum screen, etc. It is heavy and difficult to move. The combined cleaning screen mostly needs to be driven by a special tractor during the movement. Special tractors are expensive and occupy a large area. If the cleaning screen is used in a grain warehouse, the special tractor cannot enter, and the movement of the cleaning screen becomes a problem. The combined cleaning screen driven by an internal combustion engine has a complex structure and high cost. Patent application number 2020213673104 provides a self-propelled grain cleaning screen that is driven by a motor and requires an external power supply. The place of use is limited by the power supply. At the same time, there are also problems such as inconvenient movement and turning and difficulty in braking. Summary of the invention

[0003] The technical problem solved by the utility model is to provide a self-propelled pulse rolling vibration combined cleaning screen. The cleaning screen can move automatically without an external power cord, and has the advantages of flexible movement, stable braking, easy control, reasonable space layout and compact structure.

[0004] The utility model adopts the following technical scheme: a self-propelled pulse rolling vibration combined cleaning screen, characterized in that it includes a frame, a drum cleaning screen, a vibrating screen, a steering walking assembly, a driving walking assembly, a brake assembly, a pulse dust collector and a light impurity conveying assembly, wherein the drum cleaning screen is located above the front of the frame, the vibrating screen is located at the rear side below the drum cleaning screen, a driving cabin is arranged at the position in front of the vibrating screen at the bottom of the drum cleaning screen, the steering walking assembly is located on the frame at the front end of the driving cabin, the pulse dust collector is installed above the rear of the frame, the bottom of the pulse dust collector is a light impurity outlet, the light impurity conveying assembly is located below the light impurity outlet, the driving walking assembly and the brake assembly are installed at the bottom of the rear end of the frame; a controller is arranged at the driving cabin position; the driving walking assembly includes a driving rear axle, a driving motor, and a driving wheel, the driving wheels are located at both ends of the driving rear axle, the driving motor is installed in the middle of the driving rear axle, a battery compartment is arranged below the pulse dust collector in the middle of the frame, and the battery compartment is connected to the driving motor and the controller through a cable; the steering walking assembly includes a steering walking wheel, a steering machine, and a steering wheel; the brake assembly includes a brake pad and an electric drive brake assembly; the brake pad is installed on the inner side of the driving wheel.

[0005] Further, the electric drive brake assembly includes a brake assembly housing, an electric push rod and a crank linkage located inside the brake assembly housing; the crank linkage includes a push ring connected to the telescopic rod of the electric push rod, crank turntables are arranged on both the upper and lower sides of the push ring, the push ring is connected to the crank turntables through a rotating shaft, the crank turntables are connected to the brake pads through brake cables, and the electric push rod is connected to the controller through a cable.

[0006] The utility model drives automatic walking by a drive motor and uses a battery compartment to supply power to the drive motor, which is flexible in movement and does not require an external power cord; the utility model sets the driver's cab in front of the vibrating screen at the bottom of the drum cleaning screen, sets the steering walking assembly in front of the frame, sets the driving walking assembly behind the frame, and reasonably distributes the drum cleaning screen, the vibrating screen and the pulse dust collector, with a reasonable spatial layout and a compact structure; the utility model drives the brake pads to achieve braking by an electric drive brake assembly, which is convenient for realizing long-distance control of the driver's cab, operating with controller buttons, having stable braking and convenient use. Description of the Drawings

[0007] Figure 1 is a schematic structural diagram of the utility model;

[0008] Figure 2 is a schematic structural diagram of the electric drive brake assembly of the utility model.

[0009] The corresponding component names in the figure are: 1 frame; 2 drum cleaning screen; 3 vibrating screen; 4 pulse dust collector; 5 light impurity conveying assembly; 6 light impurity outlet; 7 controller; 8 drive rear axle; 9 drive motor; 10 drive wheel; 11 battery compartment; 12 steering walking wheel; 13 steering machine; 14 steering wheel; 15 brake pad; 16 electric drive brake assembly; 16-1 brake assembly housing; 16-2 electric push rod; 16-3 push ring; 16-4 crank turntable; 16-5 brake cable; 17 driver's cab. Detailed Embodiments

[0010] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings.

[0011] Embodiment 1: Please refer to Figure 1-2As shown in the figure, the utility model provides a self-propelled pulse rolling and vibrating combined cleaning sieve, which includes a frame 1, a drum cleaning sieve 2, a vibrating sieve 3, a steering and traveling assembly, a driving and traveling assembly, a braking assembly, a pulse dust collector 4 and a light impurity conveying assembly 5. The drum cleaning sieve 2 is located above the front part of the frame. The vibrating sieve 3 is located at the rear side below the drum cleaning sieve 2. A driver's cab 17 is arranged at the position in front of the vibrating sieve 3 at the bottom of the drum cleaning sieve 2. The steering and traveling assembly is located on the frame at the front end of the driver's cab. The pulse dust collector 4 is installed above the rear part of the frame. The bottom of the pulse dust collector is a light impurity outlet 6. The light impurity conveying assembly 5 is located below the light impurity outlet. The driving and traveling assembly and the braking assembly are installed at the bottom of the rear end of the frame. A controller 7 is arranged at the position of the driver's cab. The driving and traveling assembly includes a driving rear axle 8, a driving motor 9 and driving wheels 10. The driving wheels are located at both ends of the driving rear axle. The driving motor is installed in the middle of the driving rear axle. A battery compartment 11 is arranged below the pulse dust collector in the middle of the frame. The battery compartment is connected to the driving motor and the controller through cables. The steering and traveling assembly includes steering and traveling wheels 12, a steering gear 13 and a steering wheel 14. The braking assembly includes brake pads 15 and an electric drive braking assembly 16. The brake pads are installed inside the driving wheels. The electric drive braking assembly includes a brake assembly housing 16-1, an electric push rod 16-2 located inside the brake assembly housing and a crank linkage. The crank linkage includes a push ring 16-3 connected to the telescopic rod of the electric push rod. Crank turntables 16-4 are arranged on both the upper and lower sides of the push ring. The push ring is connected to the crank turntable through a rotating shaft. The crank turntable is connected to the brake pad 15 through a brake cable 16-5. The electric push rod is connected to the controller 7 through a cable.

[0012] When the utility model is in use, an external power supply is used to charge the battery compartment. The driver operates the controller 7 in the driver's cab to control the driving motor 9 to realize the automatic walking of the cleaning sieve. Operating the steering wheel 14 drives the steering gear 13 and then drives the steering and traveling wheels 12 to swing to realize steering. Operating the controller 7 starts the electric push rod. The telescopic rod of the electric push rod drives the crank turntable to swing, and then drives the brake pad 15 to act through the brake cable 16-5 to realize braking. The drum cleaning sieve 2 of the utility model is used for screening large impurities. The vibrating sieve 3 is used for screening small impurities and fine impurities. The pulse dust collector 4 is used for adsorbing light impurities and dust. The utility model drives the automatic walking by using the driving motor and uses the battery compartment to provide power for the driving motor. It is flexible to move and does not require an external power cord. The utility model drives the brake pads to realize braking by using the electric drive braking assembly. The braking is stable, and it is convenient to realize the remote control in the driver's cab. The brake is controlled by operating the controller button. The structure is simple and the use is convenient.

[0013] The above are only the best embodiments of the present utility model, and do not impose any formal restrictions on the present utility model. Any person skilled in the art, without departing from the scope of the technical solution of the present utility model, can make many possible changes and modifications to the technical solution of the present utility model by using the method content disclosed above, and all of them fall within the scope protected by the claims.

Claims

1. A self-propelled pulse rolling and vibrating combined cleaning sieve, characterized in that: It includes a frame, a drum cleaning sieve, a vibrating sieve, a steering and traveling assembly, a driving and traveling assembly, a braking assembly, a pulse dust collector and a light impurity conveying assembly. The drum cleaning sieve is located above the front part of the frame, the vibrating sieve is located at the rear side below the drum cleaning sieve, a driver's cab is arranged at the position in front of the vibrating sieve at the bottom of the drum cleaning sieve, the steering and traveling assembly is located on the frame at the front end of the driver's cab, the pulse dust collector is installed above the rear part of the frame, the bottom of the pulse dust collector is a light impurity outlet, the light impurity conveying assembly is located below the light impurity outlet, and the driving and traveling assembly and the braking assembly are installed at the bottom of the rear end of the frame; a controller is arranged at the position of the driver's cab; the driving and traveling assembly includes a driving rear axle, a driving motor and driving wheels, the driving wheels are located at both ends of the driving rear axle, the driving motor is installed in the middle of the driving rear axle, a battery compartment is arranged below the pulse dust collector in the middle of the frame, and the battery compartment is connected to the driving motor and the controller through cables; the steering and traveling assembly includes steering and traveling wheels, a steering gear and a steering wheel; the braking assembly includes brake pads and an electric drive braking assembly; the brake pads are installed inside the driving wheels.

2. The self-propelled pulse rolling and vibrating combined cleaning sieve according to claim 1, wherein: The electric drive braking assembly includes a brake assembly housing, an electric push rod and a crank linkage located inside the brake assembly housing; the crank linkage includes a push ring connected to the telescopic rod of the electric push rod, crank turntables are arranged on both the upper and lower sides of the push ring, the push ring is connected to the crank turntables through a rotating shaft, the crank turntables are connected to the brake pads through brake cables, and the electric push rod is connected to the controller through a cable.

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