CN111622286A - Sand stirring and laying device - Google Patents

Abstract

The invention discloses a sandy soil stirring and laying device which comprises a walking device, wherein a sand collecting device, a stirring device, a discharging device, a transfusion device and a liquid storage tank are arranged on the walking device; the sand collecting device is positioned at one end of the stirring device, the discharging device is positioned at the other end of the stirring device, one end of the infusion device is connected with the liquid storage tank, the other end of the infusion device points to the inside of the stirring device, the sand collecting device is used for collecting sandy soil in front of the walking device to an inlet of the stirring device, the stirring device is used for stirring sandy soil and liquid, and the discharging device is used for discharging the stirred sandy soil in the stirring device; the sand stirring and paving device can be applied to paving modified sand bodies in desert in a large scale, the paving speed is high, the sand bodies can be in full contact with the modifier solution, the paved modified sand bodies are uniform, the thickness of the paved modified sand bodies can be adjusted, and the sand stirring and paving device can be applied to desert areas or soft land in a large area.

Description

Sand stirring and laying device

Technical Field

The invention relates to the technical field of machinery, in particular to a sandy soil stirring and laying device.

Background

The desertification causes deterioration of an ecological system and a natural environment, and natural disasters are frequent, so that the desertification is one of the most serious disasters faced by human beings. The invention patent of Chinese patent No. 2013102246590 discloses providing a method for preparing modified sand body, the obtained modified sand body has the same stability, water retention property and air permeability as soil, and has the function of storing nutrients, namely, the sand body is made to be soil-like, the problems that the sand body is easy to move, difficult to retain water and store nutrients are fundamentally solved, the sand body is more suitable for plant growth, and the shape of the sand body is fundamentally improved and desert control is carried out.

The utility model with Chinese patent No. 2017208134111 discloses a cement concrete mixing device which can be used for preparing cement concrete immediately. This kind of cement concrete mixing plant is made promptly with instant use is used for stirring the cement rubble, including building stones screening mechanism and mixture agitating unit, building stones screening mechanism includes building stones screening box and hopper, the hopper is located the top of building stones screening box, and building stones screening box is internal to be equipped with the multilayer screen cloth, carries out the secondary screening to the building stones, and mixture agitating unit includes churn, cement storage silo and water storage tank, and water, cement mix in the churn with the rubble, does not have an equipment at present and can directly lay the modified sand body on a large scale in the desert.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a sandy soil stirring and laying device.

The technical scheme of the invention is as follows: a sandy soil stirring and laying device comprises a walking device, wherein a sand collecting device, a stirring device, a discharging device, a transfusion device and a liquid storage tank are arranged on the walking device.

The sand sampling device is located at one end of the stirring device, the discharging device is located at the other end of the stirring device, one end of the infusion device is connected with the liquid storage tank, the other end of the infusion device points to the inside of the stirring device, the sand sampling device is used for collecting sandy soil in front of the walking device to an inlet of the stirring device, the stirring device is used for stirring the sandy soil and the liquid, and the discharging device is used for discharging the stirred sandy soil in the stirring device.

Preferably, the sand mining device comprises a shovel and a conveying mechanism, the conveying mechanism comprises a conveying belt and a power device connected with the conveying belt, protruding teeth are arranged on the conveying belt, and the conveying mechanism is arranged between the shovel and the stirring device.

Preferably, the sand and soil stirring and laying device comprises a lifting device, the lifting device comprises a hydraulic cylinder, and the sand mining device is connected with the hydraulic cylinder.

Preferably, the infusion device comprises a liquid inlet pipe, a pump and a liquid outlet pipe, wherein the liquid storage tank, the liquid inlet pipe, the pump and the liquid outlet pipe are sequentially connected.

Preferably, the stirring device comprises a stirring tank and a power device connected with the stirring tank.

Preferably, the discharging device comprises a discharging U-shaped hopper, and one end of the U-shaped discharging hopper is positioned inside the stirring device.

Preferably, a leveling device is further arranged behind the discharging device.

Preferably, the flattening device includes a roller.

Preferably, the traveling device is a wheel-type traveling device or a chain-type traveling device, wherein the wheel-type traveling device includes wheels and a chassis, and the chain-type traveling device includes a track and a track chassis.

Preferably, the traveling device is further provided with a cab.

The invention has the beneficial effects that: the sand stirring and paving device can be applied to paving modified sand bodies in desert in a large scale, the paving speed is high, the sand bodies can be in full contact with the modifier solution, the paved modified sand bodies are uniform, the thickness of the paved modified sand bodies can be adjusted, the device has high mechanization degree, manpower pavement is saved, a large amount of time is saved, and the device can be applied to desert areas or soft land in a large scale.

Drawings

FIG. 1 is a front view of a sand stirring and laying device according to the present invention

FIG. 2 is a schematic view of the structure of the shovel of the present invention

FIG. 3 is a schematic structural diagram of a conveying mechanism according to the present invention

FIG. 4 is a schematic view of the U-shaped feed hopper of the present invention

FIG. 5 is a schematic view of the construction of the stirring tank of the present invention

FIG. 6 is a schematic view of the U-shaped discharge hopper of the present invention

Reference numerals: 11 tracks, 12 track chassis, 2 lifting devices, 21 hydraulic cylinders, 22 link mechanisms, 3 sand mining devices, 30 shovels, 4 cabs, 5 conveying mechanisms, 51 raised teeth, 52 conveying belts, 6 stirring devices, 60 stirring tanks, 7 discharging devices, 71U-shaped discharging hoppers, 8 liquid storage tanks, 81 pumps, 82 filters, 83 liquid outlet pipes, 84 liquid inlet pipes, 9U-shaped feeding hoppers, 10 leveling devices and 11 rollers.

Detailed Description

The following describes an implementation structure of the present invention with reference to the drawings.

As shown in fig. 1 to 6, a sand stirring and laying device is characterized in that: the sand-collecting device comprises a walking device, wherein a sand-collecting device 3, a stirring device 6, a discharging device 7, a transfusion device and a liquid storage tank 8 are arranged on the walking device, the liquid storage tank 8 is used for storing solution for manufacturing modified sand bodies, the walking device adopts a chain-type walking device, and the chain-type walking device comprises a crawler belt 11 and a crawler belt chassis 12.

The sand mining device 3 is located at one end of the stirring device 6, the sand mining device 3 comprises a shovel 30 and a lifting device 2 connected with the sand mining device 3, the lifting device 2 comprises a link mechanism 22 and a hydraulic system, the link mechanism 22 is a four-link mechanism, one end of the link mechanism is connected with the shovel 30, the other end of the link mechanism is connected onto the chassis 12, the hydraulic system comprises a hydraulic cylinder 21, one end of the hydraulic cylinder 21 is connected with the link mechanism, the other end of the hydraulic cylinder is arranged on the chassis, the hydraulic system can control the lifting of the hydraulic cylinder 21 and further control the lifting of the shovel 30, the lifting device 2 can adjust the height of the shovel 30 from the ground, when the shovel 30 descends different distances, sands with different thicknesses can be adopted, more modified sands can be manufactured, and thicker modified sands can be laid. The sand mining device further comprises a conveying mechanism 5, the conveying mechanism 5 comprises a conveying belt 52 and a power device connected with the conveying belt 52, protruding teeth 51 are arranged on the conveying belt, the conveying mechanism is arranged between the shovel 30 and the stirring device 6, the protruding teeth 51 enable sand not to fall down due to slipping on the conveying mechanism, the sand mining device is a device used for collecting sand in front of the walking device to an inlet of the stirring device 6, in order to facilitate the sand to enter the stirring device from the conveying mechanism, a U-shaped feeding hopper 9 is added into the conveying mechanism and the stirring tank, and the U-shaped feeding hopper 9 is arranged at the left high position and the right low position (see fig. 1).

The stirring device 6 comprises a stirring tank 60 and a power device connected with the stirring tank 60, the stirring tank 60 is installed on the track chassis 12 and is located between the sand mining device 3 and the discharging device 7, a blade 61 is arranged inside the stirring tank, and the blade 61 can drive sand to rotate to the half space inside the stirring tank and fall down, so that the stirring effect is enhanced.

Further, the infusion device comprises a liquid inlet pipe 84, a pump 81 and a liquid outlet pipe 83, the liquid storage tank 8, the liquid inlet pipe 84, the pump 81 and the liquid outlet pipe 83 are sequentially connected, a filter 82 is further arranged on the liquid inlet pipe 84, the filter 82 is installed in the liquid storage tank 8, the other end of the liquid outlet pipe 83 faces the material inlet of the stirring tank 60, so that liquid can be sprayed into the stirring tank 60 from the material inlet to be stirred and mixed.

The discharge gate of agitator tank 60 is connected to discharge apparatus 7, and discharge apparatus adopts U type discharge hopper 71, and U type discharge hopper 71 one end is in that the discharge gate of agitator tank 60 is inside and can rotate around axle 72, when U type discharge hopper 71 height from left to right (see fig. 1), can unload the sand in agitator tank 60, when U type discharge hopper 71 height from left to right (see fig. 1) then can not unload, and discharge apparatus 7 is used for unloading the sand that has stirred in the agitating unit, and discharge apparatus 7 rear still is provided with leveling device 10, and leveling device 10 includes cylinder 11, under the gravity of cylinder 11, can flatten the modified sand body of laying.

The running gear is also provided with a cab 4.

The working principle of the invention is as follows:

the invention relates to a sand and soil stirring and paving device, which firstly starts a stirring device 6 and a conveying mechanism 5, lowers a shovel 30 to a proper distance by adjusting a lifting device connected with a sand mining device 3, the sand falls into the conveying mechanism 5 connected with the shovel 30 after the shovel 30 is piled up due to the forward movement of the stirring and paving device, the conveying mechanism 5 conveys the sand to a U-shaped feed hopper 9 and then enters a stirring tank 60, an electric pump 81 in a water supply device is started, the electric pump 81 sucks liquid from a liquid storage tank 6 and then sprays the liquid from a first pipeline 83 to the inside of the stirring tank 60, the solution of the sand and modified sand is stirred and mixed in the stirring tank 60, blades 61 are arranged inside the stirring tank 60, the blades 61 drive the mixed modified sand to fall to the high altitude inside the stirring tank 60, a discharging device 7 is adjusted, one end of the discharging device 7 enters the inside of the stirring tank 60 and is in a state of high left and low (see figure 1), the sand falls to the unloading device 7 and then falls onto the sand surface, the forward movement of the roller 11 is driven by the forward movement of the stirring and laying device, the modified sand falling into the sand surface is flattened under the gravity of the roller 11, so that the modified sand body is evenly and evenly laid on the ground, the thickness of the laid modified sand body is related to the advancing speed of the stirring and laying device, the angle adjusted by the unloading device is related to the speed, and for example, the slower the advancing speed is, the thicker the modified sand body can be laid.

The above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited to this, for example, the stirring tank may be arranged with its rotation center perpendicular to the ground or directly connect the sand mining device with the stirring tank, for example, the sand mining device directly uses the structure of the conveyor belt, and the raised teeth are arranged on the conveyor belt, so that the sand mining and sand conveying can be carried out into the stirring tank, and any changes or simple replacement without creative efforts shall be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a sand stirring laying device which characterized in that: comprises a walking device, wherein the walking device is provided with a sand collecting device (3), a stirring device (6), a discharging device (7), a transfusion device and a liquid storage tank (8);

adopt husky device (3) to be located agitating unit (6) one end, discharge apparatus (7) are located agitating unit (6) other end, infusion set one end links to each other with liquid holding vessel (8), inside directional agitating unit (6) of the other end, adopt husky device (3) to be used for collecting the device of agitating unit (6) entry with running gear the place ahead sandy soil, agitating unit (6) are used for stirring sandy soil and liquid, and discharge apparatus (7) are used for unloading the sandy soil that stirs in the agitating unit.

2. A sand and soil mixing and laying device according to claim 1, wherein: the sand mining device comprises a shovel (30) and a conveying mechanism, the conveying mechanism comprises a conveying belt (5) and a power device connected with the conveying belt, protruding teeth (51) are arranged on the conveying belt, and the conveying mechanism is arranged between the shovel (30) and the stirring device (6).

3. A sand and soil mixing and laying device according to claim 1 or 2, wherein: the sand mining device is characterized by further comprising a lifting device, wherein the lifting device comprises a hydraulic cylinder (21), and the sand mining device (3) is connected with the hydraulic cylinder (21).

4. A sand and soil mixing and laying device according to claim 1, wherein: the infusion device comprises a liquid inlet pipe (84), a pump (81) and a liquid outlet pipe (83), wherein the liquid storage tank (8), the liquid inlet pipe (84), the pump (81) and the liquid outlet pipe (83) are sequentially connected.

5. A sand and soil mixing and laying device according to claim 1, wherein: the stirring device (6) comprises a stirring tank (60) and a power device connected with the stirring tank (60).

6. A sand and soil mixing and laying device according to claim 1, wherein: the discharging device (7) comprises a U-shaped discharging hopper (71), and one end of the U-shaped discharging hopper (71) is positioned in the stirring device.

7. A sand and soil mixing and laying device according to claim 1, wherein: and a leveling device (10) is also arranged behind the discharging device (7).

8. A soil and sand mixing and laying apparatus as claimed in claim 7, wherein: the flattening device (10) comprises a roller (11).

9. A sand and soil mixing and laying device according to claim 1, wherein: the running gear is a wheel type running gear or a chain type running gear, wherein the wheel type running gear comprises wheels and a chassis, and the chain type running gear comprises a crawler belt and a crawler belt chassis.

10. A sand and soil mixing and laying device according to claim 1, wherein: the walking device is also provided with a cab (4).

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