阅读说明：本技术 一种土壤消毒装置及方法 (Soil disinfection device and method ) 是由 许可心 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种土壤消毒装置及方法,所述土壤消毒装置包括旋耕机,旋耕机后方固定连接连接板,连接板上固定设置水箱,水箱下方横向转动设置横轴,水箱内纵向转动设置螺杆,横轴与螺杆之间为锥齿轮组传动连接,水箱内水平设置活动板,螺杆穿过活动板并与之螺纹连接,横轴两端连接第一带轮,连接板下方设置平整轮与喷雾器,水箱通过出水管连接喷雾器,平整轮轮架固定设置打气筒,打气筒出气管连接喷雾器,轮轴两端固定套接第二带轮与主动轮,第二带轮与第一带轮皮带传动,主动轮外侧偏心铰接连杆,连杆铰接打气筒活塞。本发明结构合理,可使药剂充分、均匀与土壤结合,提升消毒效果,并且装置随行进速度调节喷洒量,节约药液。(The invention discloses a soil disinfection device and a method, the soil disinfection device comprises a rotary cultivator, a connecting plate is fixedly connected at the rear part of the rotary cultivator, a water tank is fixedly arranged on the connecting plate, a transverse shaft is transversely arranged below the water tank in a rotating manner, a screw rod is longitudinally arranged in the water tank in a rotating manner, a bevel gear set is arranged between the transverse shaft and the screw rod in a transmission connection manner, a movable plate is horizontally arranged in the water tank, the screw rod penetrates through the movable plate and is in threaded connection with the movable plate, two ends of the transverse shaft are connected with a first belt wheel, a leveling wheel and a sprayer are arranged below the connecting plate, the water tank is connected with the sprayer through a water outlet pipe, an inflator is fixedly arranged on a leveling wheel carrier, an air outlet pipe of the inflator is connected with the sprayer, two ends of a wheel shaft are fixedly sleeved with a second belt wheel and a driving wheel, the second belt wheel is in transmission with a belt of the first belt wheel, a connecting rod is eccentrically hinged to the outer side of the driving wheel, and the connecting rod is hinged with a piston of the inflator. The invention has reasonable structure, can ensure that the pesticide is fully and uniformly combined with the soil, improves the disinfection effect, and saves the pesticide by adjusting the spraying amount along with the advancing speed.)

1. The utility model provides a soil degassing unit, includes the rotary cultivator, its characterized in that: the rotary cultivator rear fixed connection connecting plate, the fixed water tank that sets up on the connecting plate, the connecting plate below sets up level and smooth wheel and atomizer, the water tank passes through outlet pipe connection atomizer.

2. A soil disinfecting device as recited in claim 1, characterized in that: the water tank is fixedly arranged above the connecting plate through a support, the support is transversely rotated to form a transverse shaft, a screw rod is longitudinally rotated in the water tank, the transverse shaft is in transmission connection with the screw rod through a bevel gear set, a movable plate is horizontally arranged in the water tank, the screw rod penetrates through the movable plate and is in threaded connection with the movable plate, and two ends of the transverse shaft are connected with a first belt wheel.

3. A soil disinfecting device as recited in claim 1, characterized in that: the leveling wheel is connected below the connecting plate through a wheel frame, an inflator is fixedly arranged on the wheel frame, an air outlet pipe of the inflator is connected with the sprayer, a second belt wheel and a driving wheel are fixedly sleeved at two ends of a wheel shaft of the leveling wheel, a connecting rod is eccentrically hinged to the outer side of the driving wheel, and the connecting rod is hinged to a piston of the inflator.

4. A soil disinfecting device as claimed in claim 2 or 3, wherein: the first belt wheel is in transmission connection with the second belt wheel through a belt.

5. A soil disinfecting device as claimed in claim 3, wherein: the hinge positions of the driving wheels and the connecting rods on the two sides are opposite.

6. A soil disinfecting device as recited in claim 1, characterized in that: the rotary cultivator is characterized in that a dust falling cover is fixedly arranged above the rotary wheel of the rotary cultivator, and the sprayer is positioned in the cover.

7. A soil disinfecting device as recited in claim 2, characterized in that: the top end of the screw penetrates through the wall of the water tank and is connected with a crank.

8. A soil disinfecting device as recited in claim 2, characterized in that: the first belt pulley comprises an inner ring wheel and an outer ring wheel, the inner ring wheel is fixedly connected with the cross shaft, and the outer ring wheel is in one-way transmission sleeve joint with the inner ring wheel.

9. A soil disinfecting device as recited in claim 1, characterized in that: an emergency relief valve is arranged above the water tank, and a one-way valve is arranged at the joint of the water outlet pipe and the sprayer.

10. A soil disinfecting method using a soil disinfecting device as claimed in any one of claims 1 to 9, comprising the steps of:

s1, filling liquid medicine into a water tank;

s2, when the rotary cultivator moves forward, the leveling wheel flattens the plowed soil surface, and when the leveling wheel rotates, the transverse shaft is driven to drive the screw rod to rotate, so that the movable plate rises to press the liquid medicine in the water tank into the sprayer from the water tank;

s3, the leveling wheel rotates to drive the air inflating cylinder wheels at the two sides to flow into the sprayer to pressurize, and the sprayer sprays the liquid medicine in a fog shape to the soil turned up by the rotary cultivator;

s4, when the pressure in the water tank is overhigh due to various reasons, the emergency relief valve is opened to release the pressure;

s5, after completion, the crank is rotated to reset the movable plate.

Technical Field

The invention belongs to the technical field of soil disinfection, and particularly relates to a soil disinfection device and method.

Background

Soil disinfection is a technology for efficiently and quickly killing fungi, bacteria, nematodes, weeds, soil-borne viruses, soil insects and rodents in soil, is generally carried out before crop seeding, can well solve the problem of continuous cropping of crops with high added values, and obviously improves the yield and the quality of the crops. Soil disinfection methods are roughly divided into radiation disinfection, chemical substance disinfection, medicament disinfection and insolation disinfection.

The method for disinfecting by using the medicament is a method which is commonly used at present, but the current soil disinfection device generally has the problems of inconvenient metering, uneven pesticide spreading and only acting on the surface layer, so that the local pesticide amount is excessive or insufficient, the whole waste is caused, and the disinfection effect is poor.

Disclosure of Invention

In order to overcome the technical problems, the invention provides a soil disinfection device and a method, a pesticide spreading structure is combined with a rotary cultivator, the soil is uniformly spread with pesticide in a deep layer, the practical volume of a pesticide liquid tank is reduced by using a leveling wheel, so that pesticide liquid is pressed into a sprayer under pressure, the pesticide liquid in the water tank is stable, the sprayer is pressed by the leveling wheel, the pesticide liquid is atomized and sprayed onto the soil after rotary tillage, the pesticide spraying amount is automatically reduced when the device runs at a slow speed, the pesticide liquid is sprayed in a fog state, the spraying is scientific and accurate, and the pesticide liquid is saved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a soil degassing unit, includes the rotary cultivator, rotary cultivator rear fixed connection connecting plate, the fixed water tank that sets up on the connecting plate, the connecting plate below sets up level and smooth wheel and atomizer, the water tank passes through the water piping connection atomizer, and nebula has five shower nozzles of transverse arrangement, and the soil that turns up is carried out the medicament and is sprayed along with the marcing of rotary cultivator leveling wheel drive water tank and atomizer linkage.

Preferably, the water tank is fixedly installed above the connecting plate through a support, the support transversely rotates to be provided with a cross shaft, a screw rod is longitudinally rotatably arranged in the water tank, the cross shaft is in transmission connection with the bottom end of the screw rod through a bevel gear set, a movable plate is horizontally arranged in the water tank and can slide up and down in the water tank, the screw rod penetrates through the movable plate and is in threaded connection with the movable plate, the movable plate vertically moves when the screw rod rotates, and two ends of the cross shaft are fixedly connected with a first belt wheel.

Preferably, the leveling wheel is connected to the rear lower part of the connecting plate through a wheel frame, an inflator is fixedly arranged on the outer side of the wheel frame, an air outlet pipe of the inflator is connected with the sprayer, a second belt wheel and a driving wheel are fixedly sleeved at two ends of a wheel shaft of the leveling wheel, a connecting rod is eccentrically hinged to the outer side of the driving wheel, the connecting rod is hinged to a piston of the inflator, and the leveling wheel rotates to drive the inflator to inflate the sprayer.

Preferably, the first belt wheel is in transmission connection with the second belt wheel through a belt, so that when the leveling wheel rotates, the movable plate in the water tank vertically moves.

Preferably, the positions of the driving wheels at the two ends of the wheel shaft of the leveling wheel, which are hinged with the connecting rod, are opposite, and when the leveling wheel rotates, the inflators at the two sides alternately work to continuously inflate the sprayer.

Preferably, the dust hood is fixedly arranged above the rotary cultivator rotating wheel, the sprayer is positioned in the hood, so that the splashing of the medicament and the soil turned up by the rotary cultivator can be prevented, the medicament sprayed by the sprayer can be fully combined with the soil, and the soil can be leveled in the follow-up process.

Preferably, the top end of the screw penetrates through the wall of the water tank to be connected with the crank, the first belt pulley comprises an inner ring wheel and an outer ring wheel, the inner ring wheel is fixedly connected with the transverse shaft, the outer ring wheel is in one-way transmission sleeve joint with the inner ring wheel, and the movable plate can be easily lowered to reset by rotating the crank without driving the leveling wheel to rotate.

Preferably, the water tank top sets up the emergency relief valve, and automatic opening when outlet pipe blocks up or other problems lead to the water tank internal pressure too high prevents that the device from damaging, the outlet pipe sets up the check valve in the atomizer junction, prevents the medicament refluence, also guarantees the atomizer gas tightness.

A soil disinfection method comprising the steps of:

s1, checking an emergency relief valve, filling the prepared disinfectant liquid into a water tank from a tank opening, and screwing down the tank opening;

s2, when the rotary cultivator advances, the leveling wheel rolls and levels the plowed soil surface, in the process, the leveling wheel rotates to drive the second belt pulley to drive the first belt pulley to drive the cross shaft to drive the screw rod to rotate, so that the movable plate rises, the practical volume of the water tank is reduced, and the liquid medicine is pressed into the sprayer from the water tank through the water outlet pipe by increasing the water pressure;

s3, the leveling wheel rotates and simultaneously drives the driving wheels at two sides to rotate, the driving wheels drive the connecting rod to drive the inflator piston to reciprocate, the two inflator cylinders alternately pressurize the sprayer through the air outlet pipe, and the sprayer sprays the liquid medicine in a fog shape in the dust cover by air pressure to soil turned up to the rotary cultivator;

s4, when the pressure in the water tank is overhigh due to various reasons, the emergency relief valve is opened to release the pressure, so that the device is prevented from being damaged;

s5, after completion, the crank is rotated reversely, the crank drives the screw to drive the transverse shaft to drive the inner ring wheel to rotate reversely, the inner ring wheel cannot drive the outer ring wheel to rotate reversely, and the movable plate moves downwards to reset.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the pesticide spraying structure is arranged at the rear of the rotary cultivator, the dust falling cover is arranged above the rotary cultivator rotating wheel, the sprayer fully sprays and disinfects the turned soil in the cover, the water tank and the sprayer are driven by the leveling wheel, the pesticide is fully and uniformly combined with the soil, and the soil disinfection effect is improved;

2. according to the invention, the water outlet rate of the water tank and the spraying rate of the sprayer are determined by the advancing speed of the device, and the spraying amount of the medicament is automatically adjusted according to the advancing speed, so that the medicament is saved;

according to the sprayer, the air inflators on the two sides of the leveling wheel continuously inflate to supply pressure, and the air inflators on the two sides work alternately, so that the pressure in the sprayer is sufficient and stable, and the medicine can be sprayed in a mist shape even if the travelling speed is slow.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the direction A in FIG. 1;

FIG. 3 is a schematic view of FIG. 2 taken along direction B;

FIG. 4 is a schematic view at C of FIG. 2;

fig. 5 is a schematic view at D in fig. 1.

Description of reference numerals:

1, a rotary cultivator; 2, a water tank; 2-1, a scaffold; 3, discharging a water pipe; 3-1, a one-way valve; 4, a screw rod; 5 a movable plate; 6, a horizontal axis; 7 connecting plates; 8 wheel carrier; 9, leveling wheels; 10 dust falling cover; 11, a box opening; 12 an emergency relief valve; 13 a crank; 14, a sprayer; 15 air outlet pipe; 16 an inflator; 17 connecting rods; 18 driving wheels; 19 a second pulley; 19-1 belts; 20 a first pulley; 20-1 inner ring wheel; 20-2 outer ring wheel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The utility model provides a soil degassing unit, includes rotary cultivator 1, 1 rear fixed connection connecting plate 7 of rotary cultivator, the fixed water tank 2 that sets up on connecting plate 7, 7 below of connecting plate set up and level wheel 9 and atomizer 14, water tank 2 passes through outlet pipe 3 and connects atomizer 14, atomizer 14 has five transverse arrangement's shower nozzle.

The water tank 2 is fixedly arranged above the connecting plate 7 through a support 2-1, a cross shaft 6 is transversely arranged on the support 2-1 in a rotating mode, a screw rod 4 is longitudinally arranged in the water tank 2 in a rotating mode, the cross shaft 6 is in transmission connection with the screw rod 4 through a bevel gear set, a movable plate 5 is horizontally arranged in the water tank 2, the screw rod 4 penetrates through the movable plate 5 and is in threaded connection with the movable plate 5, and two ends of the cross shaft 6 are connected with a first belt pulley 20.

The leveling wheel 9 is connected below the connecting plate 7 through a wheel frame 8, an inflator 16 is fixedly arranged on the wheel frame 8, an air outlet pipe 15 of the inflator 16 is connected with a sprayer 14, a second belt wheel 19 and a driving wheel 18 are fixedly sleeved at two ends of a wheel shaft of the leveling wheel 9, a connecting rod 17 is eccentrically hinged to the outer side of the driving wheel 18, and the connecting rod 17 is hinged to a piston of the inflator 16.

The first belt wheel 20 is in transmission connection with the second belt wheel 19 through a belt 19-1.

The driving wheel 18 on both sides is hinged with the connecting rod 17 in the opposite position.

A dust falling cover 10 is fixedly arranged above the rotary wheel of the rotary cultivator 1, and the sprayer 14 is positioned in the cover.

The top end of the screw rod 4 penetrates through the wall of the water tank 2 and is connected with a crank 13.

The first belt pulley 20 comprises an inner ring pulley 20-1 and an outer ring pulley 20-2, the inner ring pulley 20-1 is fixedly connected with the cross shaft 6, and the outer ring pulley 20-2 is in one-way transmission sleeve joint with the inner ring pulley 20-1.

An emergency relief valve 12 is arranged above the water tank 2, and a one-way valve 3-1 is arranged at the joint of the water outlet pipe 3 and the sprayer 14.

A soil disinfection method comprising the steps of:

s1, after an emergency relief valve 12 is checked, filling the prepared disinfectant liquid into a water tank 2 from a tank opening 11, and screwing down the tank opening 11;

s2, when the rotary cultivator 1 moves forward, the leveling wheel 9 rolls and levels the plowed soil surface, in the process, the leveling wheel 9 rotates to drive the second belt wheel 19 to drive the first belt wheel 20 to drive the cross shaft 6 to drive the screw rod 4 to rotate, so that the movable plate 5 rises, the practical volume of the water tank 2 is reduced, and the liquid medicine is pressed into the sprayer 14 from the water tank 2 through the water outlet pipe 3 by increasing the water pressure;

s3, the leveling wheel 9 rotates and simultaneously drives the driving wheels 18 at two sides to rotate, the driving wheels 18 drive the connecting rods to drive pistons of the inflators 16 to reciprocate, the two inflators 16 alternately pressurize the sprayers 14 through the air outlet pipes 15, and the sprayers 14 spray the liquid medicine in a mist shape in the dust fall cover 10 by using air pressure to soil turned up to the rotary cultivator 1;

s4, when the pressure in the water tank 2 is overhigh due to various reasons, the emergency relief valve 12 is opened to release the pressure, so that the device is prevented from being damaged;

s5, after completion, the crank 13 is rotated reversely, the crank 13 drives the screw rod 4 to drive the transverse shaft 6 to drive the inner ring wheel 20-1 to rotate reversely, and the inner ring wheel 20-1 cannot drive the outer ring wheel 20-2 to rotate reversely, so that the movable plate 5 moves downwards to reset.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the above embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.