CN115669405B - Spraying equipment and spraying method for producing SOD bacterial liquid - Google Patents
Spraying equipment and spraying method for producing SOD bacterial liquid Download PDFInfo
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- CN115669405B CN115669405B CN202211359751.3A CN202211359751A CN115669405B CN 115669405 B CN115669405 B CN 115669405B CN 202211359751 A CN202211359751 A CN 202211359751A CN 115669405 B CN115669405 B CN 115669405B
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Abstract
The invention discloses spraying equipment and a spraying method for producing SOD bacterial liquid, wherein the spraying equipment comprises a connecting frame connected with an agricultural machine through a fixed seat, a plurality of lifting hydraulic cylinders between the connecting frame and the fixed seat, a plurality of fixed arms connected with each fixed arm, a wheel type spraying mechanism and a root system liquid injection mechanism, wherein each wheel type spraying mechanism is driven to rotate by a first driving mechanism, a second driving mechanism is arranged on the connecting frame, the second driving mechanism is in transmission connection with each fixed arm, and the second driving mechanism is used for driving the fixed arms to be close to or far away from each other; the spraying method is to perform corresponding spraying operation aiming at plants in different periods. The invention can carry out three-dimensional spraying of bacterial liquid on crops, so that the leaves, stems and root systems of plants can fully absorb the bacterial liquid, thereby improving SOD of crops.
Description
Technical Field
The invention belongs to the technical fields of high-end equipment manufacturing industry and energy conservation and environmental protection, and particularly relates to spraying equipment and a spraying method for SOD-producing bacterial liquid of crops.
Background
With the gradual upgrade of people's consumption level, the consumption demand for functional crops is rapidly growing. The SOD has better scavenging effect on free radicals generated by human metabolism, and has good practical value on the basis of culturing green, environment-friendly and organic crops and further improving the SOD content in the crops. The group develops and obtains a series of crop SOD yield-increasing patent technologies, and the main means is to spray special reagents such as trace element fertilizer and SOD-producing bacteria liquid to crops. The special reagent has high cost, the SOD-producing bacteria are special bacillus cereus and are partially patent bacteria, such as bacteria with the preservation number of CGMCC No.0761, the SOD-producing bacteria can be mixed with fertilizer and other bacteria to form liquid, and even different bacterial liquid reagents are obtained by pre-fermentation treatment, so that the improvement of the utilization rate of the reagents is an important problem.
The existing spraying equipment is more conventional in design, and can spray the bacterial liquid of the bacillus cereus producing SOD on plants in a spraying mode, so that the plants can be absorbed conveniently, the spraying position of the spraying equipment is located above the plants, and the bacterial liquid falls on leaves of the plants from above. When the plants grow larger and taller and the leaves are luxuriant, the mode cannot ensure that the bacterial liquid is fully sprayed on the leaves and stems of the plants, and the bacterial liquid cannot be sprayed on the plants in a three-dimensional mode. Moreover, no better means is available in the prior art for injecting the bacterial liquid into the root system of the plant, so that the root system can absorb the bacterial liquid conveniently. When different crops, even the same crop, grow differently, the defects of the traditional spraying equipment are more. Thus, there is a need for a spraying device for three-dimensional spraying of bacterial liquid on crops such as vegetables, so that the leaves, stems and root systems of plants can fully absorb the bacterial liquid, thereby improving the SOD of the crops.
Disclosure of Invention
The invention provides spraying equipment and a spraying method for producing SOD bacterial liquid, which are used for three-dimensional spraying of bacterial liquid on crops, so that leaves, stems and root systems of plants can fully absorb the bacterial liquid, and further SOD of the crops is improved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a produce spraying equipment of SOD fungus bacterial liquid, includes the link that is connected with the agricultural machinery through the fixing base, be provided with a plurality of lift pneumatic cylinders between link and the fixing base, and these lift pneumatic cylinders set up along the horizontal interval of fixing base, in be connected with a plurality of fixed arms along its horizontal interval on the link, in each be connected with wheeled spraying mechanism and root system notes liquid mechanism on the fixed arm, and each root system notes liquid mechanism is located corresponding furrow department, each wheeled spraying mechanism drives through first actuating mechanism and rotates, install second actuating mechanism on the link, second actuating mechanism is connected with each fixed arm transmission, and second actuating mechanism is used for driving fixed arm and is close to each other or keep away from.
Further, the fixed arm is hinged to the upper end of the connecting arm, the wheel type spraying mechanism is assembled at one end of the connecting arm far away from the fixed arm, a rotating rod is rotatably connected to one end of the connecting arm close to the fixed arm, the rotating rod is in transmission connection with the wheel type spraying mechanism through a transmission mechanism, the rotating rods on the adjacent connecting arms are connected through telescopic rods, and an inclined hydraulic cylinder is hinged between the connecting arm and the corresponding fixed arm.
Further, the wheel type spraying mechanism comprises an assembling rod fixedly connected with the connecting arm and provided with a liquid guide channel, the assembling rod is sleeved with the assembling rod in a sleeved mode and is rotationally connected with the assembling sleeve, a switching cylinder is constructed on the assembling sleeve, the inner cavity of the switching cylinder is communicated with the liquid guide channel through a communication hole formed in the assembling rod, a plurality of atomizing spraying pipes are uniformly connected in the circumferential direction of the switching cylinder, each atomizing spraying pipe is respectively communicated with the inner cavity of the switching cylinder, and one end of the assembling rod is connected with a first liquid injection pipe communicated with the liquid guide channel.
Further, the atomizing spray pipe comprises a base pipe communicated with the switching cylinder, a plurality of extension pipes are sequentially inserted into the base pipe, and a plurality of spray holes are respectively formed in the base pipe and each extension pipe; the base pipe is connected with the extension pipes inserted into the base pipe through a first spring, and the two extension pipes inserted into each other are connected through a second spring.
Further, one end of each atomizing spray pipe is hinged with the switching cylinder, the atomizing spray pipe is communicated with the inner cavity of the switching cylinder through a hose, an adjusting sleeve is movably connected to the assembling sleeve, the adjusting sleeve is fixed with the assembling sleeve through a positioning bolt, a plurality of connecting rods are uniformly arranged on the adjusting sleeve along the circumferential direction of the adjusting sleeve, and two ends of each connecting rod are respectively hinged with the adjusting sleeve and the corresponding atomizing spray pipe.
Further, the second driving mechanism comprises a second driving motor arranged on the connecting frame, a connecting seat is arranged on each fixed arm, a transmission screw rod is in transmission connection with each connecting seat, threads constructed on the transmission screw rod comprise two groups of symmetrical first threads and two groups of symmetrical second threads, the two groups of second threads are positioned between the two groups of first threads, and the pitch of the first threads is larger than that of the second threads; the first threads of the two groups are opposite in rotation direction, and the second threads of the two groups are opposite in rotation direction.
Further, root system annotates liquid mechanism includes the first standpipe of being connected with the fixed arm, be connected with the second on the first standpipe and annotate the liquid pipe, the lower extreme of first standpipe is pegged graft and is had the second standpipe, the lower extreme of second standpipe is connected with the plow-shaped and annotates the liquid spare, is provided with the suppression subassembly in the lower part of second standpipe and the rear side that is located the plow-shaped and annotates the liquid spare.
Further, the plow-shaped liquid injection piece comprises a distribution part detachably connected with the lower end of the second vertical pipe, a plow blade which inclines downwards and extends outwards is constructed at the lower end of the distribution part, a plow tip is constructed at the front end of the plow blade, the distribution part is provided with a liquid cavity communicated with the second vertical pipe, the plow blade is provided with a spraying cavity communicated with the liquid cavity, and a plurality of liquid injection holes are respectively formed in the upper end face and the lower end face of the plow blade.
Further, the suppression subassembly includes the connecting plate of being connected with the second standpipe, in swing joint has a montant on the connecting plate, the lower extreme of montant is fixed with the compression roller seat, it is connected with the suppression roller to rotate on the compression roller seat, the connecting plate is stretched out to the upper end of montant, and has the dog in the upper end structure of montant, and a buffer spring suit is on the montant, and buffer spring's upper and lower both ends are fixed respectively on dog and connecting plate.
The invention also discloses a spraying method using the spraying equipment for producing the SOD bacterial liquid, which comprises the following steps:
s1, in the germination period of crops, a plurality of wheel-type spraying mechanisms are transversely arranged on a transverse plate at intervals, the spraying direction of each wheel-type spraying mechanism faces downwards, and then a third driving mechanism is arranged on the transverse plate, so that the third driving mechanism is in transmission connection with each wheel-type spraying mechanism, and the transverse plate is connected with an agricultural machine;
s2, the agricultural machinery walks in the field, so that bacterial liquid is sprayed onto crop seedlings from above;
s3, in the flowering period of crops, vertically arranging the wheel type spraying mechanism, ensuring that the wheel type spraying mechanism is positioned above the furrow, and installing the root system liquid injection mechanism so that the root system liquid injection mechanism is positioned at the furrow and the lower end of the root system liquid injection mechanism stretches into soil;
s4, the agricultural machinery walks along the extending direction of the planting ridges, the wheel type spraying mechanism sprays bacteria liquid on crops on the planting ridges on the two sides of the agricultural machinery, the root system liquid injection mechanism is inserted into soil and injects bacteria liquid near the root systems of the crops;
s5, spraying the bacterial liquid twice on the crops in the flowering period of the crops, wherein the time interval can be 5-7 days;
s6, in a crop fruiting period, spraying bacterial liquid according to the steps S3-S4.
Compared with the prior art, the invention adopts the structure, and the technical progress is that: the invention mainly aims at the flourishing growth period of crops, in the period, the stems and the roots of the crops are covered by branches and leaves of the crops, so that the height of a connecting frame is adjusted through a lifting hydraulic cylinder, a wheel type spraying mechanism is vertically positioned between two planting ridges, the lower end of the wheel type spraying mechanism is close to the ground, the upper end of the wheel type spraying mechanism extends out of plants for a certain distance, the lower end of a root system liquid injection mechanism is inserted into soil between the two planting ridges, and the two sides of the root system liquid injection mechanism extending into the soil are close to root systems of plants on the two planting ridges; then, a part of bacterial liquid is pumped into each wheel type spraying mechanism and the root system liquid injection mechanism, the bacterial liquid is sprayed on plants on two sides by the wheel type spraying mechanisms, and the bacterial liquid is sprayed while the wheel type spraying mechanisms are driven by the first driving mechanism to rotate, so that the uniformity and the sufficiency of bacterial liquid spraying are ensured; the other part is uniformly pumped into each root system liquid injection mechanism, and the lower part of the root system liquid injection mechanism moves in soil along with the movement of the agricultural machinery, so that the root system liquid injection mechanism uniformly enters the soil through the lower part of the root system liquid injection mechanism and approaches to the root system of a plant in the moving process of the root system liquid injection mechanism, thereby ensuring the absorption of the plant root system to the bacterial liquid, and realizing the omnibearing spraying of the bacterial liquid to the plant; in addition, the second driving mechanism is controlled, so that the second driving mechanism drives each fixed arm to transversely move, and the interval between the fixed arms is adjusted, so that the gaps between the adjacent wheel-type spraying mechanisms are adapted to planting ridges with different widths, and the gaps between the adjacent root system liquid injection mechanisms are adapted to the planting ridges with different widths; in conclusion, the invention can carry out three-dimensional spraying of bacterial liquid on crops or vegetables, so that the leaves, stems and root systems of plants can fully absorb the bacterial liquid, and further SOD in the crops is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a front view of the structure of the embodiment of the present invention with the fixing base and the lifting hydraulic cylinder removed;
FIG. 3 is a schematic view of the structure of the embodiment of the present invention with the fixing base and the lifting hydraulic cylinder removed;
FIG. 4 is a side view of a structure in which a fixed arm and a connecting arm are connected by an oblique hydraulic cylinder according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the connection of a fixed arm, a connecting arm, a wheel-type spraying mechanism and a root system liquid injection mechanism according to the embodiment of the invention;
FIG. 6 is a schematic diagram of the connection of the connecting arm, the transmission mechanism and the wheel-type spraying mechanism according to the embodiment of the invention;
FIG. 7 is a schematic view of a wheel-type spray mechanism according to an embodiment of the present invention;
fig. 8 is a schematic structural view of the wheel type spraying mechanism according to the embodiment of the present invention after being disassembled;
FIG. 9 is an axial cross-sectional view of an atomizing spray tube according to an embodiment of the present invention;
FIG. 10 is an axial cross-sectional view of another embodiment of an atomizing spray tube;
FIG. 11 is a schematic diagram of a root system liquid injection mechanism according to an embodiment of the present invention;
fig. 12 is a schematic view of a structure in which a plurality of wheel-type spray mechanisms are installed on a cross plate at intervals in the lateral direction according to an embodiment of the present invention.
Detailed Description
The SOD-producing bacteria sprayed by the invention can be bacillus cereus, the bacterial liquid can also contain other bacillus to form a composite bacterial agent, the bacterial liquid can be a mixed liquid of bacteria and water, and can also be a spray liquid obtained by pre-fermentation and even spraying from a stack, and the invention can be seen in patent ZL201810637514 and the like of the group. Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present invention.
The invention discloses spraying equipment, which is shown in fig. 1-11, and comprises a fixed seat 100, a connecting frame 300, a first driving mechanism 600, a second driving mechanism 700, a plurality of fixed arms 900, a plurality of wheel-type spraying mechanisms 400 and a plurality of root system liquid injection mechanisms 500. The fixed base 100 is fixedly connected with the agricultural machine, a plurality of lifting hydraulic cylinders 200 are arranged between the connecting frame 300 and the fixed base 100, and the lifting hydraulic cylinders 200 are arranged at intervals along the transverse direction of the fixed base 100. A plurality of fixing arms 900 of the present invention are installed on the link 300 at intervals in the lateral direction of the link 300, and each fixing arm 900 is slidably coupled with the link 300. Each fixed arm 900 is connected with a wheel type spraying mechanism 400 and a root system liquid injection mechanism 500, and each root system liquid injection mechanism 500 is positioned at a corresponding furrow. Each driving wheel type spraying mechanism 400 is in transmission connection with a first driving mechanism 600, and the first driving mechanism 600 is used for driving the wheel type spraying mechanism 400 to rotate. A second driving mechanism 700 of the present invention is mounted on the link frame 300, and the second driving mechanism 700 is in driving connection with each of the fixing arms 900, and the second driving mechanism 700 functions to drive the fixing arms 900 toward or away from each other. The working principle and the advantages of the invention are as follows: the invention mainly aims at the flourishing period of the growth of crops such as vegetables, in the period, the stems and the roots of the crops are covered by branches and leaves of the crops, thus, the height of a connecting frame 300 is adjusted through a lifting hydraulic cylinder 200, a wheel type spraying mechanism 400 is vertically positioned between two planting ridges, the lower end of the wheel type spraying mechanism 400 is close to the ground, the upper end of the wheel type spraying mechanism 400 extends out of plants for a certain distance, the lower end of a root system liquid injection mechanism 500 is inserted into soil between the two planting ridges, and the two sides of the root system liquid injection mechanism 500 extending into the soil are close to root systems of plants on the two planting ridges; then, a part of bacterial liquid is pumped into each wheel type spraying mechanism 400 and the root system liquid injection mechanism 500, the bacterial liquid is sprayed on plants on two sides by the wheel type spraying mechanisms 400, and the bacterial liquid is sprayed while the wheel type spraying mechanisms 400 are driven by the first driving mechanism 600 to rotate, so that the uniformity and the sufficiency of bacterial liquid spraying are ensured; the other part is uniformly pumped into each root system liquid injection mechanism 500, and as the root system liquid injection mechanism 500 moves along with the agricultural machinery, the lower part of the root system liquid injection mechanism 500 moves in the soil, and in the moving process of the root system liquid injection mechanism 500, the other part uniformly enters the soil through the lower part of the root system liquid injection mechanism 500 and approaches to the root system of a plant, so that the absorption of the plant root system to the bacterial liquid is ensured, and the bacterial liquid is sprayed to the plant in all directions; in addition, the invention controls the second driving mechanism 700, so that the second driving mechanism 700 drives each fixed arm 900 to move transversely, and the adjustment of the interval between the fixed arms 900 is realized, thus, the gap between the adjacent wheel type spraying mechanisms 400 is adapted to planting ridges with different widths, and the gap between the adjacent root system liquid injection mechanisms 500 is adapted to planting ridges with different widths; in conclusion, the three-dimensional spraying device can perform three-dimensional spraying of bacterial liquid on crops, so that the leaves, stems and root systems of plants can fully absorb the bacterial liquid, and the crops are rich in SOD.
As a preferred embodiment of the present invention, as shown in fig. 1 and 4 to 6, the fixed arm 900 includes an arm body 901, a sliding seat 902 is formed at one end of the arm body 901 adjacent to the agricultural machine, and a connector 903 is hinged to the other end of the arm body 901. The connecting frame 300 is configured with a transverse guide rail 301, and the sliding seat 902 is assembled on the transverse guide rail 301 and can be connected in a sliding manner along the transverse guide rail 301. The connector 903 is connected to the upper end of the connecting arm 1000, so as to realize the hinge connection between the fixing arm 900 and the connecting arm 1000. The wheel type spray mechanism 400 of the present embodiment is assembled at an end of the connection arm 1000 remote from the fixed arm 900. In this embodiment, an oblique hydraulic cylinder 800 is hinged between the connecting arm 1000 and the corresponding fixed arm 900, and by controlling the action of the oblique hydraulic cylinder 800, the oblique hydraulic cylinder 800 drives the connecting arm 1000 to act, so as to change the angle between the connecting arm 1000 and the fixed arm 900, thus changing the vertical distance between the fixed arm 900 and the wheel type spraying mechanism 400, and adjusting the action of the lifting hydraulic cylinder 200, so that the wheel type spraying mechanism 400 is located close to the soil, and ensuring that the fixed arm 900 is higher than the plant. Therefore, the embodiment can adapt to plants with different plant heights, and can perform spraying operation of bacterial liquid on plants with different plant heights of the same variety and different periods. When the angle of the fixed arm 900 and the connecting arm 1000 is adjusted, the spraying range of the wheel type spraying mechanism 400 of the embodiment is correspondingly adjusted, so that plants are fully sprayed. In this embodiment, a rotating rod 1100 is rotatably connected to one end of the connecting arm 1000 near the fixed arm 900, and the rotating rod 1100 is in transmission connection with the wheel type spraying mechanism 400 through a transmission mechanism. Connecting flanges 1101 are respectively formed at two ends of the rotating rods 1100, the rotating rods 1100 on adjacent connecting arms 1000 are connected through telescopic rods 603, the telescopic rods 603 are two mutually inserted rod bodies, one rod body is provided with an insertion cavity with a regular polygon cross section, the other rod body is provided with an insertion part with a regular polygon cross section, the insertion part is inserted in the insertion cavity, thus, the telescopic rods 603 realize a telescopic function under the driving of the second driving mechanism 700, and the two rod bodies of the telescopic rods 603 realize a synchronous rotation function under the driving of the first driving mechanism 600. The first driving mechanism 600 of the present embodiment includes a first driving motor 601, the first driving motor 601 is mounted on the outermost link arm 1000, and the first driving motor 601 is connected with a rotating lever 1100 on the link arm 1000 through a transmission 602. The first driving motor 601 drives each rotating rod 1100 and the telescopic rod 603 to rotate through the gearbox 602, and the rotating rods 1100 drive the wheel type spraying mechanism 400 to rotate through the transmission mechanism, so that the uniformity of bacterial liquid spraying is improved.
As a preferred embodiment of the present invention, as shown in fig. 7-8, a wheel spray mechanism 400 includes a mounting bar 401, a mounting sleeve 403, an adapter cylinder 405, and a plurality of atomizing spray pipes 406. Wherein the assembly bar 401 is fixedly connected at an end of the connection arm 1000 remote from the fixing arm 900, the assembly bar 401 has a liquid guide channel. The assembly member 403 is sleeved on the assembly bar 401, and the assembly member 403 is rotatably connected to the assembly bar 401. The adapter tube 405 is constructed on the assembly sleeve 403, the assembly rod 401 is provided with a communication hole 402, the adapter tube 405 is sleeved on the assembly rod 401 at the position of the communication hole 402, and thus the inner cavity of the adapter tube 405 is communicated with the liquid guide channel through the communication hole 402. The plurality of atomizing spray pipes 406 in the embodiment are uniformly connected to the adapter cylinder 405 along the circumferential direction of the adapter cylinder 405, and the atomizing spray pipes 406 are respectively communicated with the inner cavity of the adapter cylinder 405. One end of the assembly rod 401 is connected with a first liquid injection pipe, the first liquid injection pipe is communicated with the liquid guide channel, pumped bacterial liquid enters the liquid guide channel through the first liquid injection pipe, and then is sprayed onto plants through an atomization spray pipe 406. The transmission mechanism of the present embodiment includes a first sprocket 404, a second sprocket 1102 and a first transmission chain 1103, wherein the first sprocket 404 is assembled on the assembly sleeve 403, the second sprocket 1102 is assembled on the rotating rod 1100, and the first sprocket 404 and the second sprocket 1102 are in transmission connection through the first transmission chain 1103. The first driving motor 601 drives the rotating rod 1100 to rotate, and then the second chain wheel 1102 is enabled to rotate, the second chain wheel 1102 drives the first chain wheel 404 to rotate through the first transmission chain 1103, so that the first chain wheel 404 drives the assembly sleeve 403 to rotate, and then the atomizing spray pipe 406 is driven to rotate along the assembly rod 401, the purpose that the atomizing spray pipe 406 rotates while spraying bacteria liquid is achieved, and the bacteria liquid is fully sprayed on the overground parts of plants except roots is achieved.
As a preferred embodiment of the present invention, in order to adapt to crops with different plant heights, the atomizing spray pipe 406 adopts a mode of adjusting the length of the atomizing spray pipe according to the bacterial liquid pressure, specifically, as shown in fig. 9-10, the atomizing spray pipe 406 comprises a base pipe 4061 and at least one extension pipe, a plurality of spray holes are respectively formed on the base pipe 4061 and each extension pipe, and the base pipe 4061 is mutually communicated with the adapter cylinder 405. When the extension tube is one, one end of the extension tube is inserted into one end of the base tube 4061 far away from the adapter tube 405, a first spring 4064 is arranged in the base tube 4061, and two ends of the first spring 4064 are respectively connected with the base tube 4061 and the extension tube, so that when the pressure is gradually increased, the extension tube gradually extends out of the base tube 4061, the length of the atomizing spray tube 406 is gradually increased, and the spraying range of bacterial liquid is further improved; as the pressure gradually decreases, the extension tube gradually extends into the base tube 4061 under the action of the first spring 4064, so that the length of the atomizing spray tube 406 becomes shorter. When the number of the extension pipes is multiple, the pipe diameters of the extension pipes are sequentially reduced, the extension pipes are mutually inserted and connected, the extension pipe with the largest pipe diameter is inserted and connected in the base pipe 4061, the extension pipe with the largest pipe diameter is connected with the base pipe 4061 through the first spring 4064, and the two extension pipes which are mutually inserted and connected are connected through the second spring 4066. In this embodiment, two extension pipes are taken as an example, and the two extension pipes are respectively a first extension pipe 4063 and a second extension pipe 4065, wherein the pipe diameter of the first extension pipe 4063 is larger than that of the second extension pipe 4065, the first extension pipe 4063 is inserted into the base pipe 4061 and is connected with the base pipe 4061 through a first spring 4064, the second extension pipe 4065 is inserted into the first extension pipe 4063, a second spring 4066 is assembled in the first extension pipe 4063, and the second spring 4066 is connected with the insertion end of the second extension pipe 4065. Along with the gradual increase of the bacterial liquid pressure, the first extension pipe 4063 and the second extension pipe 4065 gradually extend outwards, so that the spraying range of the atomizing spray pipe 406 is increased, along with the reduction of the pressure, the first extension pipe 4063 and the second extension pipe 4065 gradually retract under the action of the first spring 4064 and the second spring 4066, and the spraying range of the atomizing spray pipe 406 is reduced. In addition, when the atomizing spray pipe 406 of the embodiment is shortened or lengthened to the limit value, the pressure of the bacterial liquid is enough to enable the bacterial liquid to be atomized and sprayed from the spraying holes, so that the spraying operation of the atomized bacterial liquid on plants is realized.
In order to adjust the spraying direction of the wheel type spraying mechanism 400 on the bacterial liquid, in this case, the spraying holes of the atomizing spraying pipe 406 are located at the same side of the atomizing spraying pipe 406, so that the wheel type spraying mechanism 400 sprays the bacterial liquid on one side of the plant, and the spraying range of the bacterial liquid is adjusted in a cylindrical shape, a gradually-expanding round table shape or a gradually-shrinking round table shape, so that the bacterial liquid can be sprayed on the plants with different plant heights. In order to realize the conversion of the three forms, as shown in fig. 7-8, one end of each atomizing spray pipe 406 is hinged with the switching cylinder 405, the atomizing spray pipe 406 is communicated with the inner cavity of the switching cylinder 405 through a hose 4062, an adjusting sleeve 407 is movably connected to the assembling sleeve 403, the adjusting sleeve 407 is fixed with the assembling sleeve 403 through a positioning bolt, a plurality of connecting rods 408 are uniformly arranged on the adjusting sleeve 407 along the circumferential direction of the adjusting sleeve, and two ends of each connecting rod 408 are respectively hinged with the adjusting sleeve 407 and the corresponding atomizing spray pipe 406. In this embodiment, the position of the adjusting sleeve 407 on the assembling sleeve 403 is adjusted, and then the assembling sleeve 403 and the adjusting sleeve 407 are fixed by the positioning bolt, so that the connecting rod 408 drives the atomizing spray pipe 406 to act, the atomizing spray pipe 406 moves along the hinge position of the atomizing spray pipe and the adapting cylinder 405, the angle between the axis of the atomizing spray pipe 406 and the axis of the adapting cylinder 405 is changed, and the bacterial liquid sprayed by the wheel type spraying mechanism 400 is in different forms.
As a preferred embodiment of the present invention, as shown in fig. 3, the second driving mechanism 700 includes a second driving motor 701 and a driving screw 702, the second driving motor 701 is mounted on the connection frame 300, a connection seat 705 is mounted on each fixing arm 900, the driving screw 702 is in driving connection with each connection seat 705, and the threads formed on the driving screw 702 include two symmetrical first threads 703 and two symmetrical second threads 704, the two second threads 704 are located between the two first threads 703, the pitch of the first threads 703 is larger than the pitch of the second threads 704, the rotation directions of the two first threads 703 are opposite, and the rotation directions of the two second threads 704 are opposite. The working principle of the embodiment is as follows: when the gap between the fixing arms 900 needs to be adjusted, the wheel type spraying mechanism 400 and the root system liquid injection mechanism 500 are adapted to ridge spaces with different widths, the second driving motor 701 is driven, the second driving motor 701 drives the transmission screw 702 to rotate forward or backward, and due to the arrangement of the first threads 703 and the second threads 704, the movement speed of the connecting seat 705 connected with the first threads 703 is greater than the movement speed of the connecting seat 705 connected with the second threads 704, so that the spacing between the adjacent adjusted fixing arms 900 is the same to adapt to different ridge spaces.
As a preferred embodiment of the present invention, as shown in fig. 5 and 11, the root injection mechanism 500 includes a first standpipe 501, a second standpipe 502, a plow-shaped injection member and a compacting assembly, wherein the upper end of the first standpipe 501 is connected with the fixing arm 900, the first standpipe 501 is connected with a second injection pipe, and the pumped bacteria liquid enters the first standpipe 501 through the second injection pipe. In this embodiment, the upper end of the second standpipe 502 is inserted into the lower end of the first standpipe 501, the lower end of the second standpipe 502 is connected to the upper end of the plow, and the compacting assembly is mounted on the lower portion of the second standpipe 502 and is located at the rear side of the plow (the side of the plow away from the agricultural machine). The plow-shaped liquid injection member of this embodiment has a specific structure that the plow-shaped liquid injection member includes a distributing portion 503 and at least one plow blade 505, wherein the distributing portion 503 is detachably connected to the lower end of the second standpipe 502, the plow blades 505 are generally two, the two plow blades 505 are symmetrically connected to the lower end of the distributing portion 503, each plow blade 505 is inclined downward and extends outward, a plow tip 504 is configured at the front end of each plow blade 505, the distributing portion 503 has a liquid cavity communicated with the second standpipe 502, the plow blade 505 has a spraying cavity communicated with the liquid cavity, and a plurality of liquid injection holes are respectively formed on the upper end face and the lower end face of each plow blade 505. The working principle of the embodiment is as follows: along with the travelling of the agricultural machinery, the plough blade 505 is made to travel in the soil near the root system through the plough tip 504 on the plough blade, in the process, the bacterial liquid sequentially passes through the first vertical pipe 501, the second vertical pipe 502, the liquid cavity and the spraying cavity, and then is injected into the soil through the liquid injection hole, so that the bacterial liquid is supplied to the root system of the plant. The purpose of this embodiment is to provide a compacting assembly to roll in the soil being plowed by blade 505 so that the soil regains compaction prior to being plowed. The compacting component of this embodiment includes a connecting plate 506 connected with the second standpipe 502, a vertical rod 507 is movably connected to the connecting plate 506, a pressing roller seat 510 is fixed at the lower end of the vertical rod 507, and a compacting roller 511 is rotatably connected to the pressing roller seat 510. The pressing roller 511 may be a cylindrical structure, or may be a shape with increasing radial length from two axial ends to the center thereof, and both the shapes of the pressing roller 511 are adapted to furrows of different shapes, so that the lower surface of the pressing roller 511 is adapted to the furrows. The upper end of the vertical rod 507 of the embodiment extends out of the connecting plate 506, a stop block 508 is formed at the upper end of the vertical rod 507, a buffer spring 509 is sleeved on the vertical rod 507, and the upper end and the lower end of the buffer spring 509 are respectively fixed on the stop block 508 and the connecting plate 506. When the pressing roller 511 rolls the furrow ground, the buffer spring 509 always keeps a compressed state, so that the buffer spring 509 applies force downwards to the pressing roller 511 through the vertical rod 507, the pressing roller 511 is ensured to roll the furrow surface sufficiently, and the furrow surface achieves the expected compactness.
The invention also discloses a spraying method using the spraying equipment, which comprises the following steps:
s1, during the germination period of crops, the device needs to be reassembled, as shown in FIG. 12, a plurality of wheel type spraying mechanisms 400 are transversely arranged on a transverse plate 1300 at intervals, the spraying direction of each wheel type spraying mechanism 400 faces downwards, an assembling rod 401 is fixedly connected with an assembling sleeve 403, the assembling sleeve 403 is rotatably connected with the transverse plate 1300, and therefore when a first sprocket 404 on the assembling sleeve 403 is driven to rotate, the assembling rod 401 rotates along with the rotation. Then, a third driving mechanism is arranged on the transverse plate 1300, so that the third driving mechanism is in transmission connection with the first chain wheel 404 on each wheel type spraying mechanism 400, and the transverse plate 1300 is connected with an agricultural machine; the third driving mechanism comprises a third driving motor 1200, and the third driving motor 1200 is in transmission connection with the first chain wheel 404 on each wheel type spraying mechanism 400 through a second transmission chain 1201, so that the wheel type spraying mechanism 400 rotates and sprays bacterial liquid on the surface of seedlings; a plurality of adjusting cylinders 1400 are arranged on one side of the transverse plate 1300 close to the agricultural machinery, the adjusting cylinders 1400 are connected with the agricultural machinery, and the height of the transverse plate 1300 from the seedlings is adjusted by controlling the adjusting cylinders 1400; the spraying angle of the wheel type spraying mechanism 400 is adjusted by manually adjusting the connection angle of the adjusting oil cylinder 1400 and the transverse plate 1300; the aim of the operation is mainly to uniformly spray the bacterial liquid on the whole body of the seedling.
S2, the agricultural machinery walks in the field, so that bacterial liquid is sprayed onto crop seedlings from the upper side, the spraying operation is carried out for 3 times in the seedling stage, and the time interval is 6-8 days.
S3, in the flowering period of crops, the wheel type spraying mechanism 400 is vertically arranged, the wheel type spraying mechanism 400 is located above the furrow, the root system liquid injection mechanism 500 is installed, the root system liquid injection mechanism 500 is located at the furrow, and the lower end of the root system liquid injection mechanism 500 stretches into soil.
S4, the agricultural machinery walks along the extending direction of the planting ridges, the wheel type spraying mechanism 400 sprays bacteria liquid on crops on the planting ridges on the two sides of the agricultural machinery, and the root system liquid injection mechanism 500 is inserted into soil and injects bacteria liquid near the root systems of the crops.
S5, spraying the bacterial liquid twice on the crops in the flowering period of the crops, wherein the time interval is 5-7 days.
S6, in a crop fruiting period, spraying bacterial liquid according to the steps S3-S4.
Claims (4)
1. The spraying equipment for producing the SOD bacterial liquid comprises a connecting frame connected with an agricultural machine through a fixed seat, wherein a plurality of lifting hydraulic cylinders are arranged between the connecting frame and the fixed seat, the lifting hydraulic cylinders are arranged along the transverse direction of the fixed seat at intervals, a plurality of fixed arms are connected onto the connecting frame along the transverse direction of the connecting frame at intervals, a wheel type spraying mechanism and a root system liquid injection mechanism are connected onto each fixed arm, each root system liquid injection mechanism is positioned at a corresponding furrow, each wheel type spraying mechanism is driven to rotate by a first driving mechanism, a second driving mechanism is arranged on the connecting frame, the second driving mechanism is in transmission connection with each fixed arm, and the second driving mechanism is used for driving the fixed arms to be close to or far away from each other; the wheel type spraying mechanism is assembled at one end of the connecting arm far away from the fixed arm, a rotating rod is rotatably connected at one end of the connecting arm close to the fixed arm, the rotating rod is in transmission connection with the wheel type spraying mechanism through a transmission mechanism, the rotating rods on the adjacent connecting arms are connected through telescopic rods, and an oblique hydraulic cylinder is hinged between the connecting arm and the corresponding fixed arm; the wheel type spraying mechanism comprises an assembly rod fixedly connected with a connecting arm and provided with a liquid guide channel, an assembly sleeve is sleeved outside the assembly rod and rotationally connected with the assembly rod, a switching cylinder is constructed on the assembly sleeve, the inner cavity of the switching cylinder is communicated with the liquid guide channel through a communication hole formed in the assembly rod, a plurality of atomizing spraying pipes are uniformly connected in the circumferential direction of the switching cylinder, each atomizing spraying pipe is respectively communicated with the inner cavity of the switching cylinder, and one end of the assembly rod is connected with a first liquid injection pipe communicated with the liquid guide channel; the atomizing spray pipe comprises a base pipe communicated with the switching cylinder, at least one extension pipe is inserted into the base pipe, and a plurality of spray holes are respectively formed in the base pipe and each extension pipe; when the extension pipe is one, one end of the extension pipe is inserted into one end of the base pipe far away from the switching cylinder, a first spring is arranged in the base pipe, and two ends of the first spring are respectively connected with the base pipe and the extension pipe; when the number of the extension pipes is multiple, the pipe diameters of the extension pipes are sequentially reduced, the extension pipes are mutually inserted and connected, the extension pipe with the largest pipe diameter is inserted and connected in the base pipe, the two extension pipes which are mutually inserted and connected are connected through the second spring, the first spring is arranged in the base pipe, and two ends of the first spring are respectively connected with the base pipe and the extension pipe which is inserted and connected with the base pipe; the root system liquid injection mechanism comprises a first vertical pipe connected with the fixed arm, a second liquid injection pipe is connected to the first vertical pipe, a second vertical pipe is inserted into the lower end of the first vertical pipe, a plow-shaped liquid injection piece is connected to the lower end of the second vertical pipe, and a pressing component is arranged at the rear side of the plow-shaped liquid injection piece and below the second vertical pipe; the plow-shaped liquid injection piece comprises a distribution part detachably connected with the lower end of the second vertical pipe, a plow blade which is inclined downwards and extends outwards is constructed at the lower end of the distribution part, a plow tip is constructed at the front end of the plow blade, the distribution part is provided with a liquid cavity communicated with the second vertical pipe, the plow blade is provided with a spraying cavity communicated with the liquid cavity, and a plurality of liquid injection holes are respectively formed in the upper end face and the lower end face of the plow blade;
the spraying equipment for producing the SOD bacteria liquid operates according to the following steps:
s1, during the germination period of crops, reassembling the spraying equipment for producing SOD bacterial liquid, transversely installing a plurality of wheel type spraying mechanisms on a transverse plate at intervals, enabling the spraying direction of each wheel type spraying mechanism to be downward, and then installing a third driving mechanism on the transverse plate, so that the third driving mechanism is in transmission connection with each wheel type spraying mechanism, and connecting the transverse plate with an agricultural machine;
s2, the agricultural machinery walks in the field, so that bacterial liquid is sprayed onto crop seedlings from above;
s3, in the flowering period of crops, adopting the spraying equipment for producing the SOD bacteria liquid, vertically arranging the wheel type spraying mechanism, ensuring that the wheel type spraying mechanism is positioned above the furrow, and installing the root system liquid injection mechanism, so that the root system liquid injection mechanism is positioned at the furrow, and the lower end of the root system liquid injection mechanism stretches into soil;
s4, the agricultural machinery walks along the extending direction of the planting ridges, the wheel type spraying mechanism sprays bacteria liquid on crops on the planting ridges on the two sides of the agricultural machinery, the root system liquid injection mechanism is inserted into soil and injects bacteria liquid near the root systems of the crops;
s5, spraying the bacterial liquid twice on the crops in the flowering period of the crops;
s6, in a crop fruiting period, spraying bacterial liquid according to the steps S3-S4.
2. The spraying device for producing the SOD bacterial liquid according to claim 1, wherein the spraying device comprises: one end of each atomizing spray pipe is hinged with the switching cylinder, the atomizing spray pipe is communicated with the inner cavity of the switching cylinder through a hose, an adjusting sleeve is movably connected to the assembling sleeve, the adjusting sleeve is fixed with the assembling sleeve through a positioning bolt, a plurality of connecting rods are uniformly arranged on the adjusting sleeve along the circumferential direction of the adjusting sleeve, and two ends of each connecting rod are respectively hinged with the adjusting sleeve and the corresponding atomizing spray pipe.
3. The spraying device for producing the SOD bacterial liquid according to claim 1, wherein the spraying device comprises: the second driving mechanism comprises a second driving motor arranged on the connecting frame, connecting seats are arranged on the fixed arms, a transmission screw rod is in transmission connection with the connecting seats, threads constructed on the transmission screw rod comprise two groups of symmetrical first threads and two groups of symmetrical second threads, the two groups of second threads are positioned between the two groups of first threads, and the pitch of the first threads is larger than that of the second threads; the first threads of the two groups are opposite in rotation direction, and the second threads of the two groups are opposite in rotation direction.
4. The spraying device for producing the SOD bacterial liquid according to claim 1, wherein the spraying device comprises: the pressing assembly comprises a connecting plate connected with a second vertical pipe, a vertical rod is movably connected to the connecting plate, a pressing roller seat is fixed to the lower end of the vertical rod, a pressing roller is rotatably connected to the pressing roller seat, the upper end of the vertical rod extends out of the connecting plate, a stop block is arranged at the upper end of the vertical rod, a buffer spring is sleeved on the vertical rod, and the upper end and the lower end of the buffer spring are respectively fixed to the stop block and the connecting plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211359751.3A CN115669405B (en) | 2022-11-02 | 2022-11-02 | Spraying equipment and spraying method for producing SOD bacterial liquid |
| CN202310906473.7A CN117981549A (en) | 2022-11-02 | 2022-11-02 | Spraying mechanism, spraying equipment and system and application thereof |
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| CN202211359751.3A CN115669405B (en) | 2022-11-02 | 2022-11-02 | Spraying equipment and spraying method for producing SOD bacterial liquid |
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| CN202310906473.7A Division CN117981549A (en) | 2022-11-02 | 2022-11-02 | Spraying mechanism, spraying equipment and system and application thereof |
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| CN202310906473.7A Pending CN117981549A (en) | 2022-11-02 | 2022-11-02 | Spraying mechanism, spraying equipment and system and application thereof |
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| US10159178B2 (en) * | 2011-08-16 | 2018-12-25 | 360 Yield Center, Llc | Liquid dispensing system |
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| JPH09233987A (en) * | 1996-03-04 | 1997-09-09 | Iseki & Co Ltd | Chemical feeder for whole mulch-type soil sterilizer |
| CN206227452U (en) * | 2016-12-05 | 2017-06-09 | 中国环境管理干部学院 | A kind of pesticide spraying device for preventing and treating plant pest |
| CN107969327A (en) * | 2018-01-23 | 2018-05-01 | 何德学 | A kind of water conservancy irrigation device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117981549A (en) | 2024-05-07 |
| CN115669405A (en) | 2023-02-03 |
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