CN113728998B - Soil disinfection device and disinfection method for vegetable soil-borne diseases - Google Patents

Soil disinfection device and disinfection method for vegetable soil-borne diseases Download PDF

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Publication number
CN113728998B
CN113728998B CN202111047467.8A CN202111047467A CN113728998B CN 113728998 B CN113728998 B CN 113728998B CN 202111047467 A CN202111047467 A CN 202111047467A CN 113728998 B CN113728998 B CN 113728998B
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soil
layer
conveying belt
lower layer
middle layer
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CN113728998A (en
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王付彬
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JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
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JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025—Mechanical sprayers
    • A01M7/0032—Pressure sprayers
    • A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00—Combined machines
    • A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M17/00—Apparatus for the destruction of vermin in soil or in foodstuffs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a soil disinfection device and a disinfection method for vegetable soil-borne diseases, which comprise a vehicle body, wherein the vehicle body is connected with a fixed frame, the right end of the fixed frame is rotatably connected with a smashing wheel, the smashing wheel is connected with a driving mechanism, and the left end of the fixed frame is fixedly connected with a conveying belt bracket; a rotatable large conveying belt is hung on the conveying belt bracket, and the right end of the conveying belt bracket is connected with a soil shoveling plate which is arranged in an inclined direction and communicated with the large conveying belt; the large conveying belt is sequentially provided with a lower layer outlet, a middle layer outlet and an upper layer outlet from right to left, a rotatable lower layer conveying belt connected with the conveying belt bracket is arranged below the lower layer outlet, and a rotatable middle layer conveying belt connected with the conveying belt bracket is arranged below the middle layer outlet; the upper layer pesticide spraying heads are respectively arranged above the large conveying belt, the middle layer conveying belt and the lower layer conveying belt. According to the invention, the soil is layered firstly, so that the all-round disinfection work of the soil is realized, the generation of disinfection dead angles is avoided, the disinfection effect is more thorough, and the method has extremely high popularization value.

Description

Soil disinfection device and disinfection method for vegetable soil-borne diseases
Technical Field
The invention relates to the technical field of vegetable planting, in particular to a soil disinfection device and a soil disinfection method for vegetable soil-borne diseases.
Background
The soil disinfection is a technology for efficiently and quickly killing fungi, bacteria, nematodes, weeds, soil-borne viruses, soil insects and rodents in soil, 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. Means and processes for destroying, inactivating, reducing or removing all microorganisms, pollutants and toxins in the soil that may cause infection, poisoning or adverse effects of animals and plants.
Soil disinfection is a phenomenon in which germs, nematodes and other harmful organisms are killed by applying chemical pesticides to soil. Generally before the crop is sown. In addition to the application of chemical pesticides, soil disinfection can also be performed using dry heat or steam. However, sometimes the soil layer is thick, which causes that liquid or steam is difficult to permeate, so that the disinfection effect is poor, the disinfection is not thorough, or the over-disinfection is caused.
Disclosure of Invention
In order to solve the problems in the prior art, a soil disinfection device and a soil disinfection method for vegetable soil-borne diseases are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a soil disinfection device for vegetable soil-borne diseases, which comprises a vehicle body, wherein the vehicle body is connected with a fixed frame, the right end of the fixed frame is rotatably connected with a smashing wheel, the smashing wheel is connected with a driving mechanism, and the left end of the fixed frame is fixedly connected with a conveying belt bracket; a rotatable large conveying belt is hung on the conveying belt bracket, and the right end of the conveying belt bracket is connected with a soil shoveling plate which is arranged in an inclined direction and communicated with the large conveying belt; the large conveying belt is sequentially provided with a lower layer outlet, a middle layer outlet and an upper layer outlet from bottom to top, a rotatable lower layer conveying belt connected with the conveying belt support is arranged below the lower layer outlet, and a rotatable middle layer conveying belt connected with the conveying belt support is arranged below the middle layer outlet; the upper layer pesticide spraying head, the middle layer pesticide spraying head and the lower layer pesticide spraying head are arranged above the large conveying belt, the middle layer conveying belt and the lower layer conveying belt respectively and are connected with the conveying belt support.
Preferably, the large conveying belt is fixedly connected with two partition plates which are uniformly arranged at intervals, and the partition plates enable the large conveying belt to be sequentially divided into a middle-layer groove, an upper-layer groove and a lower-layer groove from top to bottom.
Preferably, the middle layer groove is communicated with the middle layer outlet, and the lower layer groove is communicated with the lower layer outlet.
Preferably, the fixing frame is fixedly connected with a medicine box, and the upper layer medicine spraying head, the middle layer medicine spraying head and the lower layer medicine spraying head are communicated with the medicine box.
Preferably, the large conveyor belt is provided with an upper layer turning roller, the middle layer conveyor belt is provided with a middle layer turning roller, and the lower layer conveyor belt is provided with a lower layer turning roller.
Preferably, the upper layer turning roller, the middle layer turning roller and the lower layer turning roller are all rotatably connected with the conveying belt bracket.
Preferably, the upper strata spouts the medicine head setting and is in the upper strata wheel both sides that roll, the middle level spouts the medicine head setting and is in the middle level wheel both sides that roll, lower floor spouts the medicine head setting and is in lower floor rolls and takes turns both sides.
The invention also provides a disinfection method, and the soil disinfection device for the vegetable soil-borne diseases comprises the following steps:
s1, the vehicle body walks along the soil, the driving mechanism drives the smashing wheel to rotate, so that the soil is smashed, then the smashing wheel continues to walk along with the vehicle body, and the smashed soil is shoveled onto the large conveyor belt through the shoveling plate;
s2: the large conveying belt rotates anticlockwise to drive soil to move leftwards, and broken soil uniformly enters the middle-layer groove, the upper-layer groove and the lower-layer groove under the action of the partition plates;
s3: firstly, the soil in the lower layer groove falls onto the lower layer conveying belt through the lower layer outlet to form lower layer soil, then the soil in the middle layer groove falls onto the middle layer conveying belt through the middle layer outlet to form middle layer soil, and finally the soil in the upper layer groove forms upper layer soil;
s4: along with the rotation of the lower layer conveying belt, the lower layer soil is disinfected through the lower layer pesticide spraying head, along with the rotation of the middle layer conveying belt, the middle layer soil is disinfected through the middle layer pesticide spraying head, and at any time, the rotation of the large conveying belt and the upper layer soil are sprayed through the upper layer pesticide spraying head, so that the smashed soil is disinfected in a layered mode;
s5: firstly, the lower layer conveying belt drives the lower layer soil to be tiled on the soil, then the middle layer conveying belt drives the middle layer soil to be tiled on the lower layer soil along with the walking of the vehicle body, and finally the large conveying belt drives the upper layer soil to be tiled on the middle layer soil through the upper layer outlet along with the continuous walking of the vehicle body.
Preferably, in step S4, the lower floor turns over the gyro wheel and the spray head of lower floor mutually supports, realizes the disinfection work that rolls of lower soil, and the middle level turns over the gyro wheel and the disinfection work that rolls of middle soil is realized to the cooperation of middle level spray head each other with the middle level, and the upper strata turns over the gyro wheel and the upper strata spray head mutually supports the disinfection work that rolls of realization upper soil.
Preferably, the liquid medicine in the medicine chest is sprayed to the corresponding soil through the upper layer medicine spraying head, the middle layer medicine spraying head and the lower layer medicine spraying head respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the smashing wheels are arranged to realize soil smashing work, then the smashed soil is layered through the conveying belts, so that the soil is divided into upper soil, middle soil and lower soil, and then the smashing wheels are matched with the rolling wheels to realize the layered disinfection work of the soil while rolling.
2. After the soil is disinfected in a layered manner, the lower layer outlet, the middle layer outlet and the upper layer outlet are sequentially arranged from right to left, so that the soil is uniformly divided into lower layer soil, middle layer soil and upper layer soil, wherein the lower layer soil is firstly paved on the soil, and the middle layer soil and the upper layer soil are sequentially paved along with the walking of the vehicle body.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an enlarged view of a portion of the belt support structure of FIG. 1;
fig. 3 is a top view of the large belt portion structure of fig. 1.
Description of reference numerals:
1, a vehicle body; 2, a medicine chest; 3 conveying the belt bracket; 4, a breaking wheel; 5, fixing a frame; 6 a lower layer outlet; 7, a partition plate; 8, spraying the upper layer of the pesticide spray head; 9 an upper outlet; 10 an upper layer rolling wheel; 11, upper soil layer; 12 middle layer spraying head; 13 middle layer turning roller; 14 a middle layer conveying belt; 15 middle layer soil; 16 subsoil; 17 a middle layer outlet; 18 lower layer turning roller; 19 a lower layer pesticide spraying head; 20 a lower layer conveying belt; 21 large conveyer belts; 22 a shovel plate; 23, soil; 24 middle layer grooves; 25 an upper layer groove; 26 lower level slots.
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.
As shown in fig. 1-3, the present embodiment provides a soil disinfection device for soil-borne diseases of vegetables, which includes a vehicle body 1, the vehicle body 1 is connected with a fixing frame 5 through a moving mechanism, the right end of the fixing frame 5 is rotatably connected with a smashing wheel 4, the smashing wheel 4 is connected with a driving mechanism, and the left end of the fixing frame 5 is fixedly connected with a conveying belt bracket 3. The moving mechanism is used for driving the fixing frame 5 to move in the vertical direction, and the phenomenon that the normal walking of the vehicle body 1 is influenced by the fact that the breaking wheels 4 are lower than the wheels in the normal walking process of the vehicle body 1 is prevented.
As shown in fig. 1, the vehicle body 1 may be a tractor or the like, so that the vehicle body 1 can drive the crushing wheel 4 and the conveyor belt bracket 3 to integrally move. The driving mechanism can be a motor, the smashing wheel 4 is driven to rotate by the motor, so that the smashing work of the soil 23 can be realized, and the subsequent disinfection work of the soil 23 can be conveniently carried out.
The conveyer belt support 3 is hung with a large conveyer belt 21 which is arranged in a rotatable inclined direction, and the large conveyer belt 21 is connected with a driving motor for driving the large conveyer belt 21 to rotate. The right end of the conveying belt bracket 3 is connected with a shovel plate 22 which is arranged in an inclined direction and communicated with the large conveying belt 21.
The shovel board 22 sets up in the left side of smashing round 4 to make the soil 23 after smashing get into big conveyer belt 21 via shovel board 22 on, and the degree of inclination of shovel board 22 is greater than the degree of inclination of big conveyer belt 21, in the course of the work, shovel board 22 bottom is less than the upper surface of soil 23, thereby plays the effect of shovel play soil 23 after smashing.
Big conveyer belt 21 has seted up lower floor's export 6, middle level export 17 and upper exit 9 from upwards in proper order down, and lower floor's export 6 below is provided with the rotatable lower floor's conveyer belt 20 that links to each other with conveyer belt support 3, and middle level export 17 below is provided with the rotatable middle level conveyer belt 14 that links to each other with conveyer belt support 3. The lower layer conveying belt 20 and the middle layer conveying belt 14 are connected with independent driving motors respectively and used for driving the lower layer conveying belt 20 and the middle layer conveying belt 14 to rotate, and therefore conveying work of soil 23 is achieved.
The upper layer of the large conveying belt 21, the middle layer of the conveying belt 14 and the lower layer of the conveying belt 20 are respectively provided with a pesticide spraying head 8, a pesticide spraying head 12 and a pesticide spraying head 19, the pesticide spraying head 8 is connected with the conveying belt support 3 through a support frame, and the pesticide spraying head 12 and the pesticide spraying head 19 are both connected with the conveying belt support 3.
The large conveying belt 21 is fixedly connected with two partition plates 7 which are uniformly arranged at intervals, and the large conveying belt 21 is sequentially divided into a middle-layer groove 24, an upper-layer groove 25 and a lower-layer groove 26 by the partition plates 7 from top to bottom. The middle layer groove 24 is communicated with the middle layer outlet 17, and the lower layer groove 26 is communicated with the lower layer outlet 6.
Therefore, with the operation of the large conveyor belt 21, the soil 23 can be uniformly layered under the action of the partition board 7, so that the soil 23 can uniformly enter the middle layer groove 24, the upper layer groove 25 and the lower layer groove 26, and because the lower layer outlet 6 is positioned at the rightmost side, the soil 23 firstly falls onto the lower layer conveyor belt 20 through the lower layer outlet 6, and then the soil 23 falls onto the middle layer conveyor belt 14 through the middle layer outlet 17.
The fixing frame 5 is fixedly connected with a medicine box 2, the upper-layer medicine spraying head 8, the middle-layer medicine spraying head 12 and the lower-layer medicine spraying head 19 are all communicated with the medicine box 2, and a pressure pump is arranged in the medicine box 2, so that liquid medicine in the medicine box 2 can be sprayed out through the upper-layer medicine spraying head 8, the middle-layer medicine spraying head 12 and the lower-layer medicine spraying head 19 under the action of the pressure pump.
The large conveying belt 21 is provided with an upper layer rolling wheel 10, the middle layer conveying belt 14 is provided with a middle layer rolling wheel 13, and the lower layer conveying belt 20 is provided with a lower layer rolling wheel 18.
The upper layer rolling wheel 10, the middle layer rolling wheel 13 and the lower layer rolling wheel 18 are rotatably connected with the conveying belt bracket 3 through independent brackets. The upper layer pesticide spraying heads 8 are arranged on two sides of the upper layer turning roller 10, the middle layer pesticide spraying heads 12 are arranged on two sides of the middle layer turning roller 10, and the lower layer pesticide spraying heads 19 are arranged on two sides of the lower layer turning roller 18.
Wherein, the lower layer conveyer belt 20 includes the lower layer action wheel, the middle layer conveyer belt 14 includes the middle layer action wheel, and big conveyer belt 14 includes the upper layer action wheel, and driving motor drives upper layer action wheel, middle layer action wheel and lower floor action wheel rotation respectively.
The lower layer driving wheel is coaxially connected with a first driving wheel, the lower layer turning roller 18 is coaxially connected with a first driven wheel, and a first synchronous belt is hung on the first driving wheel and the first driven wheel, so that the driving motor can also drive the lower layer turning roller 18 to rotate.
The middle layer driving wheel is coaxially connected with a second driving wheel, the middle layer turning roller 13 is coaxially connected with a second driven wheel, and a second synchronous belt is hung on the second driving wheel and the second driven wheel, so that the driving motor can also drive the middle layer turning roller 13 to rotate.
The upper layer driving wheel is coaxially connected with a third driving wheel, the upper layer rolling wheel 10 is coaxially connected with a third driven wheel, and a third synchronous belt is hung on the third driving wheel and the third driven wheel, so that the driving motor can also drive the upper layer rolling wheel 10 to rotate.
The driving motor respectively drives the lower layer turning roller 18, the middle layer turning roller 13 and the upper layer turning roller 10, so that the turning work of the lower layer soil 16, the middle layer soil 15 and the upper layer soil 11 is conveniently realized.
The upper layer rolling wheel 10, the middle layer rolling wheel 13 and the lower layer rolling wheel 18 are respectively matched with the large conveying belt 21, the middle layer conveying belt 14 and the lower layer conveying belt 20, so that the soil 23 can roll and spray pesticide, and the soil 23 is better in disinfection effect.
The invention also provides a disinfection method, and the soil disinfection device for the vegetable soil-borne diseases comprises the following steps:
s1, the vehicle body 1 travels along the soil 23, the driving mechanism drives the smashing wheel 4 to rotate, so that the soil 23 is smashed, then the smashed soil 23 is shoveled onto the large conveying belt 21 through the shoveling plate 22 along with the continuous travel of the vehicle body 1;
s2: the large conveying belt 21 rotates anticlockwise to drive the soil 23 to move leftwards, and the broken soil 23 uniformly enters the middle layer groove 24, the upper layer groove 25 and the lower layer groove 26 under the action of the partition plate 7;
s3: firstly, the soil 23 in the lower layer groove 26 falls on the lower layer conveyer belt 20 through the lower layer outlet 6 to form the lower layer soil 16, then the soil 23 in the middle layer groove 24 falls on the middle layer conveyer belt 14 through the middle layer outlet 17 to form the middle layer soil 15, and finally the soil 23 in the upper layer groove 25 forms the upper layer soil 11;
s4: with the rotation of the lower layer conveying belt 20, the lower layer soil 16 is disinfected through the lower layer pesticide spraying head 19, with the rotation of the middle layer conveying belt 14, the middle layer soil 15 is disinfected through the middle layer pesticide spraying head 12, at any time, with the rotation of the large conveying belt 21, the upper layer soil 11 is sprayed through the upper layer pesticide spraying head 8, and therefore the smashed soil 23 is disinfected in a layering mode;
s5: firstly, the lower layer conveying belt 20 drives the lower layer soil 16 to be tiled on the soil 23, then the middle layer conveying belt 14 drives the middle layer soil 15 to be tiled on the lower layer soil 16 along with the walking of the vehicle body 1, and finally the large conveying belt 21 drives the upper layer soil 11 to be tiled on the middle layer soil 15 through the upper layer outlet 9 along with the continuous walking of the vehicle body 1.
In step S4, the lower layer turning roller 18 and the lower layer pesticide spraying head 19 are matched with each other to realize the turning disinfection work of the lower layer soil 16, the middle layer turning roller 13 and the middle layer pesticide spraying head 12 are matched with each other to realize the turning disinfection work of the middle layer soil 15, and the upper layer turning roller 10 and the upper layer pesticide spraying head 8 are matched with each other to realize the turning disinfection work of the upper layer soil 11.
The liquid medicine in the medicine chest 2 is sprayed to the corresponding soil through the upper layer medicine spraying head 8, the middle layer medicine spraying head 12 and the lower layer medicine spraying head 19 respectively.
In step S5, since the rotation speeds of the large conveyor belt 21, the middle conveyor belt 14, and the lower conveyor belt 20 are all the same, the middle soil 15 and the upper soil 11 can be laid on the lower soil 16 and the middle soil 15, respectively, with the movement of the vehicle body 1 after the lower soil 16 is laid flat.
In addition, the smashing wheel 4 mainly realizes the smashing work of the soil 23, then the smashed soil 23 is layered through the large conveyer belt 21, the soil 23 is divided into upper soil 11, middle soil 15 and lower soil 15, then the smashing wheel is matched with the corresponding rolling wheel, the disinfection work is carried out while rolling after the soil 23 is layered,
adopt the mode of earlier layering, rational in infrastructure, design benefit has effectively solved soil 23 when thick, and the problem of disinfection effect is obscure can prevent the excessive sterile condition again, and mutually supports with three wheel that rolls, realizes the limit disinfection of rolling, effectively improves sterile efficiency and quality, and economical and practical has realized soil 23's omnidirectional disinfection work, has avoided the production at disinfection dead angle, and the disinfection effect is more thorough, has high spreading value.
In addition, after the soil 23 is disinfected in a layered manner, the lower layer outlet 6, the middle layer outlet 17 and the upper layer outlet 9 are sequentially arranged from right to left, the soil 23 entering the large conveying belt 23 is evenly divided into lower layer soil 16, middle layer soil 15 and upper layer soil 11 under the action of the partition plate 7, the lower layer soil 16 is firstly paved on the soil, and the middle layer soil 15 and the upper layer soil 11 are sequentially paved along with the walking of the vehicle body 1.
Consequently in the in-service use process, automobile body 1 is in the walking state all the time, can realize the layering tiling work after 23 layering disinfections of soil, can realize rotary tillage work again, effectively improves the utilization ratio of soil 23, and after the rotary tillage, through the sunning, the work of can directly sowing, effectively improves the seeding efficiency of soil 23, realizes the purpose of a tractor serves two-purpose, not only can realize layering disinfection work, has realized rotary tillage work again.
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 embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A soil disinfection device for vegetable soil-borne diseases comprises a vehicle body (1), and is characterized in that the vehicle body (1) is connected with a fixed frame (5), the right end of the fixed frame (5) is rotatably connected with a smashing wheel (4), the smashing wheel (4) is connected with a driving mechanism, and the left end of the fixed frame (5) is fixedly connected with a conveying belt support (3); a rotatable large conveying belt (21) is hung on the conveying belt support (3), and a soil shoveling plate (22) which is arranged in an inclined direction and communicated with the large conveying belt (21) is connected to the right end of the conveying belt support (3); a lower layer outlet (6), a middle layer outlet (17) and an upper layer outlet (9) are sequentially formed in the large conveying belt (21) from bottom to top, a rotatable lower layer conveying belt (20) connected with the conveying belt support (3) is arranged below the lower layer outlet (6), and a rotatable middle layer conveying belt (14) connected with the conveying belt support (3) is arranged below the middle layer outlet (17); an upper-layer pesticide spraying head (8), a middle-layer pesticide spraying head (12) and a lower-layer pesticide spraying head (19) are respectively arranged above the large conveying belt (21), the middle-layer conveying belt (14) and the lower-layer conveying belt (20), and the upper-layer pesticide spraying head (8), the middle-layer pesticide spraying head (12) and the lower-layer pesticide spraying head (19) are all connected with the conveying belt bracket (3);
the large conveying belt (21) is fixedly connected with two partition plates (7) which are uniformly arranged at intervals, and the large conveying belt (21) is sequentially divided into a middle-layer groove (24), an upper-layer groove (25) and a lower-layer groove (26) from top to bottom by the partition plates (7);
the large conveying belt (21) is provided with an upper layer turning roller (10), the middle layer conveying belt (14) is provided with a middle layer turning roller (13), and the lower layer conveying belt (20) is provided with a lower layer turning roller (18).
2. A soil sterilizer for soil-borne diseases of vegetables as claimed in claim 1, wherein said middle layer tank (24) is in communication with said middle layer outlet (17), and said lower layer tank (26) is in communication with said lower layer outlet (6).
3. A soil disinfection apparatus for vegetable soil-borne diseases, as claimed in claim 2, wherein said fixing frame (5) is fixedly connected with a pesticide box (2), and said upper layer pesticide spraying head (8), said middle layer pesticide spraying head (12) and said lower layer pesticide spraying head (19) are all communicated with said pesticide box (2).
4. A soil disinfecting device for vegetable soil-borne diseases as claimed in claim 3, characterized in that said upper layer turning roller (10), said middle layer turning roller (13) and said lower layer turning roller (18) are all rotatably connected with said conveyor belt bracket (3).
5. A soil disinfection device for vegetable soil-borne diseases, as claimed in claim 4, wherein said upper layer pesticide-spraying heads (8) are disposed on both sides of said upper layer turning roller (10), said middle layer pesticide-spraying heads (12) are disposed on both sides of said middle layer turning roller (10), and said lower layer pesticide-spraying heads (19) are disposed on both sides of said lower layer turning roller (18).
6. A method for sterilizing a soil sterilizer for soil-borne diseases of vegetables according to claim 5, comprising the steps of:
s1, the vehicle body (1) travels along the soil (23), the driving mechanism drives the smashing wheel (4) to rotate, so that the soil (23) is smashed, then the smashed soil (23) is shoveled onto the large conveying belt (21) through the shoveling plate (22) along with the continuous travel of the vehicle body (1);
s2: the large conveying belt (21) rotates anticlockwise to drive the soil (23) to move leftwards, and under the action of the partition plate (7), the smashed soil (23) uniformly enters the middle-layer groove (24), the upper-layer groove (25) and the lower-layer groove (26);
s3: firstly, soil (23) in a lower layer groove (26) falls onto a lower layer conveyer belt (20) through a lower layer outlet (6) to form lower layer soil (16), then the soil (23) in a middle layer groove (24) falls onto a middle layer conveyer belt (14) through a middle layer outlet (17) to form middle layer soil (15), and finally the soil (23) in an upper layer groove (25) forms upper layer soil (11);
s4: along with the rotation of the lower layer conveying belt (20), the lower layer soil (16) is disinfected through the lower layer pesticide spraying head (19), along with the rotation of the middle layer conveying belt (14), the middle layer soil (15) is disinfected through the middle layer pesticide spraying head (12), at any time, the large conveying belt (21) rotates, and the upper layer soil (11) is sprayed with pesticide through the upper layer pesticide spraying head (8), so that the smashed soil (23) is disinfected in a layered manner;
s5: firstly, the lower layer conveying belt (20) drives the lower layer soil (16) to be tiled on the soil (23), then the middle layer conveying belt (14) drives the middle layer soil (15) to be tiled on the lower layer soil (16) along with the walking of the vehicle body (1), and finally the large conveying belt (21) drives the upper layer soil (11) to be tiled on the middle layer soil (15) through the upper layer outlet (9) along with the continuous walking of the vehicle body (1).
7. The method as claimed in claim 6, wherein in the step S4, the lower turn roller (18) and the lower spray head (19) are engaged with each other to perform the turn sterilization of the lower soil (16), the middle turn roller (13) and the middle spray head (12) are engaged with each other to perform the turn sterilization of the middle soil (15), and the upper turn roller (10) and the upper spray head (8) are engaged with each other to perform the turn sterilization of the upper soil (11).
8. A sterilization method for soil sterilization apparatus for vegetable soil-borne diseases according to claim 7, wherein the liquid medicine in the medicine tank (2) is sprayed onto the corresponding soil through the upper layer pesticide spray head (8), the middle layer pesticide spray head (12) and the lower layer pesticide spray head (19), respectively.
CN202111047467.8A 2021-09-08 2021-09-08 Soil disinfection device and disinfection method for vegetable soil-borne diseases Active CN113728998B (en)

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CN202111047467.8A CN113728998B (en) 2021-09-08 2021-09-08 Soil disinfection device and disinfection method for vegetable soil-borne diseases

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Application Number Priority Date Filing Date Title
CN202111047467.8A CN113728998B (en) 2021-09-08 2021-09-08 Soil disinfection device and disinfection method for vegetable soil-borne diseases

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