CN113040176A - Method for preparing insect-killing and pest-expelling agent from Chinese holly stem and leaf and mugwort stem and leaf - Google Patents
Method for preparing insect-killing and pest-expelling agent from Chinese holly stem and leaf and mugwort stem and leaf Download PDFInfo
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- CN113040176A CN113040176A CN202110371155.6A CN202110371155A CN113040176A CN 113040176 A CN113040176 A CN 113040176A CN 202110371155 A CN202110371155 A CN 202110371155A CN 113040176 A CN113040176 A CN 113040176A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/14—Celastraceae [Staff-tree or Bittersweet family], e.g. spindle tree, bittersweet or thunder god vine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
Abstract
The invention relates to a method for preparing insect-killing and expelling agent of Chinese holly stem leaves and wormwood stem leaves, which comprises a supporting device for supporting a power device; the power device is used for providing power for the grinding device; the grinding device is used for grinding and preparing the insect-killing and expelling agent raw material; the first conveying device is used for conveying the Chinese holly rattan leaves to the grinding device; the second conveying device is used for conveying the wormwood stems and leaves to the grinding device; the cutting device is used for cutting the Chinese holly rattan stem leaves on the first conveying device and the wormwood stem leaves on the second conveying device; a filtering device for filtering the ground paper mulberry stem leaves and wormwood stem leaves; the first detection device is used for detecting the weight of the produced insect killing and expelling agent; and the second detection device is used for detecting the content of the effective substances of the produced insecticide and insect repellant. According to the invention, the central control unit is used for acquiring the content of the effective substances of the insect-killing and insect-expelling agent output efficiency and adjusting parameters of each component, so that the content of the effective substances of the produced insect-killing and insect-expelling agent reaches a preset standard.
Description
Technical Field
The invention relates to the field of insecticide preparation, and in particular relates to a method for preparing an insecticide and insect repellent from Chinese holly stem leaves and wormwood stem leaves.
Background
The pests can reduce the yield and the quality of the fruits and the vegetables, spread the plant diseases and insect pests and have great harm to the fruits and the vegetables; although chemical insecticides can solve the problem of pest control, repeated and large-scale use of chemical insecticides causes problems of increased resistance of pests, environmental pollution and pesticide residues on agricultural products; in order to avoid the problems, people find that certain biological (plant) components have the activities of repelling and killing pests by stomach through research, can be widely applied to the prevention and the treatment of various fruit and vegetable pests, have obvious prevention and treatment effects, do not generate drug resistance, do not have phytotoxicity and residue on fruits and vegetables, are safe to people and livestock, and do not pollute the environment; at present, researches show that the celastrus angulatus I has the antifeedant effect on pests, the celastrus angulatus II and III has the stomach poisoning effect on insects such as black cutworms, cabbage loopers, cotton bollworms and the like, and the celastrus angulatus IV has the selective anesthesia effect on the insects; the wormwood has the effects of killing bacteria, resisting viruses and expelling insects since ancient times, and the monoterpene, the sesquiterpene and the derivative thereof and other effective components can repel the insects so as to prevent the insects from invading.
At present, natural resources are directly utilized to produce the insect killing and expelling agent, basic equipment is mainly used for grinding and stirring, and the content of effective substances of the produced insect killing and expelling agent cannot be controlled.
Disclosure of Invention
Therefore, the invention provides a preparation method of an insect-killing and expelling agent of rattan stems and leaves and wormwood stems and leaves, which can solve the technical problem that the content of effective substances of the insect-killing and expelling agent cannot reach the preset standard.
In order to achieve the purpose, the invention provides a method for preparing an insect-killing and expelling agent of Chinese holly stem leaves and wormwood stem leaves, which comprises the following steps:
the supporting device is used for supporting the power device;
the power device is connected with the supporting device and used for providing power for the grinding device;
the grinding device is arranged below the power device and is used for grinding and preparing the raw materials of the insect killing and expelling agent;
the first conveying device is arranged at one side of the grinding device and is used for conveying the Chinese holly rattan leaves to the grinding device;
the second conveying device is arranged on one side of the grinding device, which is far away from the first conveying device, and is used for conveying the wormwood stems and leaves to the grinding device;
the cutting device is connected to the power device and used for cutting the Chinese holly rattan stem leaves on the first conveying device and the wormwood stem leaves on the second conveying device;
the filtering device is arranged below the grinding device and is used for filtering the ground stems and leaves of the Chinese holly leaves and the wormwood leaves;
the collecting device is arranged below the filtering device and is used for collecting the produced insect killing and expelling agent;
the first detection device is arranged at the bottom of the collection device and is used for detecting the weight of the produced insect killing and expelling agent;
the second detection device is arranged at the air outlet of the collection device and is used for detecting the content of the effective substances of the produced insecticide and insect repellant;
and the central control unit is used for regulating and controlling the transmission rate of the first transmission device and the second transmission device according to the content of the effective substances of the insect-killing and insect-repelling agent in real time acquired by the second detection device so as to enable the content of the effective substances of the insect-killing and insect-repelling agent in output to reach a preset standard.
The central control unit obtains the weight of the filter substances produced in the filter device in unit time through detection of the first detection device to obtain the output efficiency L 'of the insect killing and expelling agent, selects and adjusts the corresponding rotation speed of the power device according to the comparison between the obtained output efficiency L' of the insect killing and expelling agent and the preset output efficiency of the insect killing and expelling agent, and meanwhile, the central control unit judges whether the content of the effective substances of the produced insect killing and expelling agent reaches the standard or not according to the detection of the second detection device to obtain the hue change value delta H of the reaction liquid, so that the transmission speed of the first transmission device and the second transmission device is adjusted to enable the content of the effective substances of the produced insect killing and expelling agent to reach the preset standard.
Further, the first detection device comprises a weight sensor, the central control unit detects the weight m1 of the produced insecticidal and insect repellent at time t1 and detects the weight m2 of the produced insecticidal and insect repellent at time t2, and the central control unit obtains the insecticidal and insect repellent production efficiency L ', L' = (m 2-m 1)/(t 2-t1) per unit time.
Further, the central control unit presets an insect-killing and insect-repelling agent output efficiency L, wherein the first preset insect-killing and insect-repelling agent output efficiency L1, the second preset insect-killing and insect-repelling agent output efficiency L2 and the third preset insect-repelling agent output efficiency L3, the central control unit presets a power plant standard rotation rate V0 and presets a power plant rotation rate adjustment quantity Δ V, wherein the first preset power plant rotation rate adjustment quantity Δ V1, the second preset power plant rotation rate adjustment quantity Δ V2 and the third preset power plant rotation rate adjustment quantity Δ V3 are included, wherein the central control unit obtains a real-time insect-killing and insect-repelling agent output efficiency L', wherein,
when L' is less than or equal to L1, the central control unit selects a first preset power device rotation speed adjusting amount delta V1 as a power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V1, and V1= V0+ delta V1;
when L1 is more than L' ≦ L2, the central control unit selects a second preset power device rotation speed adjusting amount delta V2 as the power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V2, and V2= V0 +. DELTA.V 2;
when L2 is more than L' ≦ L3, the central control unit selects a third preset power device rotation speed adjusting amount delta V3 as the power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V3, and V3= V0 +. DELTA.V 3;
when L' > L3, the central control unit does not adjust the rotation speed of the power device.
Further, the central control unit is preset with an insect killing and insect repelling agent output efficiency standard value L0, the central control unit obtains real-time insect killing and insect repelling agent output efficiency as L ', the central control unit adjusts the rotating speed adjusting quantity delta Vi of the power device to delta Vi', wherein i =1,2,3,
when L ' ≧ L0, Δ Vi ' =ΔVi × (1- (Li-L ')/L0);
when L ' < L0, Δ Vi ' =ΔVi × (1+ (Li-L ')/L0).
Further, the second detection device comprises a gas recovery device arranged at the gas outlet of the second detection device and used for collecting gas generated by the insect killing and expelling agent; the image processing device is arranged at the bottom of the second detection device and used for recording the color change of the gas recovery device in the gas recovery process; the central control unit acquires recorded hue H1 of the reaction liquid in the gas recovery device when the image processing device is in time T, the gas recovery device recovers the generated gas and records hue H2 of the reaction liquid in the gas recovery device after a time interval T0, and the central control unit acquires hue change values delta H and delta H = H2-H1 of the gas recovery device in a time interval T0.
Further, the central control unit presets a hue change H of the reaction solution of the gas recovery device, wherein the hue change H of the reaction solution is a first preset hue change H1, a second preset hue change H2, and a third preset hue change H3,
when the delta H is less than H1, the central control unit judges that the content of the produced effective substance of the insect disinfestation and insect repellent does not reach the preset standard, and the central control unit performs speed-increasing adjustment on the conveying speed of the first conveying device and the second conveying device;
when the delta H is more than or equal to H1 and less than H2, the central control unit judges that the content of the produced effective substances of the insecticide and the insect repellent does not reach the preset standard, and the central control unit performs speed-increasing adjustment on the conveying speed of the first conveying device;
when the content of the insecticidal and insect-repellent active substances is more than or equal to H2 and less than H3, the central control unit judges that the content of the insecticidal and insect-repellent active substances reaches a preset standard, and the central control unit does not adjust the conveying speed of the first conveying device and the second conveying device.
Further, the central control unit presets a standard value H0 for hue change of the reaction liquid of the gas recovery device, presets a transmission rate P of the first transmission device, wherein the transmission rate P1 of the first transmission device and the transmission rate P2 of the second transmission device are preset, presets a transmission rate Q of the second transmission device, wherein the transmission rate Q1 of the first transmission device and the transmission rate Q2 of the second transmission device are preset, the central control unit selects the transmission rates of the first transmission device and the second transmission device according to the comparison between the hue change value DeltaH obtained in real time and the preset standard value H0, wherein,
when the delta H is larger than or equal to H0, the central control unit selects a first preset first conveying device conveying rate P1 as a first conveying device conveying rate, and selects a first preset second conveying device conveying rate Q1 as a second conveying device conveying rate;
when Δ H is less than H0, the central control unit selects a second predetermined first transporter transfer rate P2 as the first transporter transfer rate and selects a second predetermined second transporter transfer rate Q2 as the second transporter transfer rate.
Further, when the central control unit judges that the content of the produced effective substance of the insect killing and expelling agent does not reach the preset standard, the central control unit obtains that the hue change value delta H of the gas recovery device in a T0 time period is smaller than a first preset reaction liquid hue change value H1, and the central control unit increases the transmission speed Pi ' to the first transmission device to Pi ', Pi ' = Pi x (1+ | delta H-H0 |/H1);
the central control unit obtains that the color phase change value delta H of the gas recovery device is between a first preset reaction liquid color phase change value H1 and a second preset reaction liquid color phase change value H2 in a time period T0, and the central control unit increases the transmission speed Pi of the first transmission device to Pi ', Pi' = Pi x (1+ | delta H-H0 |/H2), wherein i =1, 2.
Further, when the central control unit determines that the content of the produced effective substance of the insect-killing and insect-repellent agent does not meet the preset standard, the conveying speed Qi of the second conveying device is increased to Qi ', Qi' = Qi × (1+ | Δ H-H0|/H1), wherein i =1, 2.
Further, the hue change value delta H obtained by the central control unit in real time exceeds the third preset reaction liquid hue change H3, the central control unit judges that the content of the produced effective substance of the insecticide and insect repellent exceeds the preset standard, and the central control unit adjusts the rotating speed Vi of the power device to Vi ', Vi' = Vix (1- (. DELTA.H-H3)/H0), wherein i =1,2, and 3.
Compared with the prior art, the invention has the beneficial effects that the central control unit is arranged to adjust the rotation speed of the power device according to the efficiency of the first detection device for obtaining the effective substance of the insect killing and expelling agent, and the central control unit adjusts and controls the transmission speed of the first transmission device and the second transmission device according to the content of the effective substance of the insect killing and expelling agent obtained by the second detection device in real time, so that the content of the effective substance of the insect killing and expelling agent obtained by the central control unit reaches the preset standard.
Particularly, the set output efficiency of the insect killing and expelling agent is divided into three standards, the central control unit selects the rotating speed regulating quantity corresponding to the rotating speed of the power device according to the comparison between the obtained output efficiency of the insect killing and expelling agent and the set output efficiency, and the standard rotating speed of the power device preset by the central control unit is subjected to acceleration processing, so that the adjustment of the rotating speed of the power device is more accurate.
In particular, the invention adjusts the rotating speed adjusting quantity of the power device after the central control unit adjusts according to the obtained insect killing and expelling agent output efficiency and the set insect killing and expelling agent output efficiency standard value, so that the rotating speed of the power device is more accurate.
Particularly, the invention is provided with a second detection device, and whether the content of the effective substances of the insecticide and the insect repellent reaches the standard is judged according to the change value of the hue of the reaction liquid in a preset time period; specifically, the obtained hue change value in the reaction liquid is compared with three definite standards of the hue change value set by the central control unit, whether the content of the effective substances of the produced insecticide and insect repellent reaches the standard is judged, if the content of the effective substances does not reach the standard, the transmission rates of the first transmission device and the second transmission device are adjusted, so that the adjustment amount reaches the optimal control, and meanwhile, when the content of the effective substances exceeds the preset standard, the central control unit performs speed reduction adjustment on the rotation rate of the power device, so that the waste of raw material resources is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a preparation method of an insect-killing and pest-repellent agent of rattan stem leaves and wormwood stem leaves of Chinese holly according to an embodiment of the invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings; it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a method for preparing an insect-killing and expelling agent of chinese holly stem and leaf and wormwood stem and leaf comprises,
a support device 1 for supporting a power device;
the power device is connected with the supporting device and used for providing power for the grinding device;
the grinding device is arranged below the rotating shaft of the power device and is used for grinding and preparing the raw materials of the insect killing and expelling agent;
the first conveying device 3 is arranged at one side of the grinding device and is used for conveying the Chinese holly rattan leaves to the grinding device;
the second conveying device 22 is arranged on one side of the grinding device, which is far away from the first conveying device, and is used for conveying the wormwood stems and leaves to the grinding device;
the cutting device is connected to the rotating shaft of the power device and is used for cutting the Chinese holly rattan stem leaves on the first conveying device and the wormwood stem leaves on the second conveying device;
the filtering device is arranged below the grinding device and is used for filtering the ground stems and leaves of the Chinese holly leaves and the wormwood leaves;
the collecting device is arranged below the filtering device and is used for collecting the produced insect killing and expelling agent;
the first detection device is arranged at the bottom of the collection device and is used for detecting the weight of the produced insect killing and expelling agent;
the second detection device is arranged at the air outlet of the collection device and is used for detecting the content of the effective substances of the produced insecticide and insect repellant;
and the central control unit is used for regulating and controlling the transmission rate of the first transmission device and the second transmission device according to the content of the effective substances of the insect-killing and insect-repelling agent in real time acquired by the second detection device so as to enable the content of the effective substances of the insect-killing and insect-repelling agent in output to reach a preset standard.
The central control unit obtains the weight of the filter substances produced in the filter device in unit time through detection of the first detection device to obtain the output efficiency L 'of the insect killing and expelling agent, selects and adjusts the corresponding rotation speed of the power device according to the comparison between the obtained output efficiency L' of the insect killing and expelling agent and the preset output efficiency of the insect killing and expelling agent, and meanwhile, the central control unit judges whether the content of the effective substances of the produced insect killing and expelling agent reaches the standard or not according to the detection of the second detection device to obtain the hue change value delta H of the reaction liquid, so that the transmission speed of the first transmission device and the second transmission device is adjusted to enable the content of the effective substances of the produced insect killing and expelling agent to reach the preset standard.
Specifically, the grinding device comprises a grinding groove 2 connected with the first conveying device and the second conveying device, a discharge hole 5 is formed in the center of the bottom of the grinding groove and used for discharging ground insect-killing and insect-repellent raw materials, and a grinding ball 10 connected with a rotating shaft 9 of the power device and used for grinding stems and leaves of Chinese holly. When the grinding device is started, the power device drives the grinding ball to rotate, the grinding ball is in contact with the grinding groove, stems and leaves of Chinese holly leaf and the stems and leaves of Chinese mugwort are ground in the grinding groove, and a mixture of stems and leaves of Chinese mugwort is discharged from the discharge hole. It can be understood by those skilled in the art that the grinding groove, the grinding ball and the discharge port are not limited in the embodiments of the present invention as long as the grinding function is satisfied.
Specifically, the power device of the embodiment of the invention comprises a motor 8 and a rotating shaft 9, wherein the motor is connected with the support table 1 and used for providing power for the grinding device, and the motor is connected with the rotating shaft and connected with the grinding device and used for rotating the grinding device. It can be understood by those skilled in the art that the motor and the rotating shaft are not limited in the embodiments of the present invention, as long as the power is provided to drive the grinding device to rotate.
Specifically, the filtering device of the embodiment of the invention comprises a filtering chamber 6 which is arranged below a discharge port of a grinding device and is used for containing a mixture of ground Chinese holly stems and leaves and wormwood stems and leaves; the filter screen 7 is arranged in the filter device and is used for filtering a mixture of stems and leaves of Chinese holly and folium artemisiae argyi; the filter device also comprises a water outlet 32 and an electromagnetic valve 33, wherein the mixture of the Chinese holly rattan stem leaves and the wormwood stem leaves ground by the grinding device flows into the filter device through a discharge hole, and flows out through the water outlet after being filtered by a filter screen. It can be understood by those skilled in the art that the embodiment of the present invention does not limit the type, etc. of the filtering chamber and the filtering net, as long as the mixture of the stems and leaves of chinese holly vine and the stems and leaves of wormwood can be filtered.
Specifically, the first detection device according to the embodiment of the present invention includes a weight sensor 4 disposed at the bottom of the collection device, and configured to detect the weight of the filtered mixture of the stems and leaves of chinese holly rattan and the stems and leaves of wormwood, that is, the weight of the insecticide and insect repellent. It will be understood by those skilled in the art that the type, arrangement and location of the weight sensor in the embodiment of the present invention are not limited as long as the weight sensor can weigh the produced insecticide. Meanwhile, the first detection device provided by the embodiment of the invention is not only provided with the weight sensor, but also can be other instruments or equipment capable of weighing.
Specifically, the second detecting device according to the embodiment of the present invention includes a gas permeable membrane 36 disposed at the gas outlet of the collecting device, and configured to permeate the gas generated by the insecticide and insect repellent to enter the second detecting device, the type and the arrangement manner of the gas permeable membrane are not limited in the embodiment of the present invention, and the gas permeable membrane disposed in the second detecting device is not a unique manner, and may be made of other materials as long as the size of the gas permeable membrane is larger than the gas molecules and smaller than the diameter of the liquid in the second detecting device; and a bromine water and ferric chloride mixed liquid is arranged in the second detection device and used for detecting the amount of the gas entering the second detection device. Experiments prove that the mixture of stems and leaves of Chinese holly rattan and wormwood can generate aromatic compounds with insect repelling effect, the aromatic compounds can perform halogenation reaction, when insect-killing insect-repellent gas enters a second detection device through a gas-permeable membrane and performs halogenation reaction with bromine simple substance under the action of a catalyst ferric chloride, the color of reaction liquid in the second detection device changes from dark brown to orange, and the degree of reaction in the reaction liquid is represented by the depth of the color, namely the change value of the hue. It will be understood by those skilled in the art that the type of the liquid used for detecting and absorbing the generated aromatic compound gas in the embodiments of the present invention is not limited as long as it can satisfy the requirement of reacting with the aromatic compound to generate a color change or other reactions that can characterize the change.
Specifically, the cutting device comprises a first cutting device, a second cutting device and a cutter, wherein the first cutting device is connected with a rotating shaft of the power device and is used for cutting rattan stems and leaves; the second cutting device is connected with the rotating shaft of the power device and is used for cutting the wormwood stems and leaves; first cutting device includes first bevel gear 11, installs in motor shaft, and first installation pole 12, fixed connection are in brace table power device one side, rotate first pivot 13 of installation on the first installation pole, and first pivot is close to first bevel gear department and installs second bevel gear 14, and first montant 15 is installed to the opposite side, the brace table is provided with two through-holes, is provided with first guide arm 16 in the through-hole, and first movable frame 17 has all been welded to the bottom of guide arm, and two movable frame internalizations that lie in same one side are provided with first push rod 18, and the bottom welding of movable frame has first dead lever 19, and the bottom mounting of two first dead levers has the fixed plate 20 of same level setting, and the lower surface of fixed plate evenly is provided with cutter 21 along length direction. A second installation rod 30 of a second cutting device is fixedly connected to the support platform, a second rotating shaft 31 is rotatably installed on the second installation rod, a third bevel gear 37 is installed at the position, close to the first bevel gear, of the second rotating shaft, a second vertical rod 29 is installed at the other side of the second rotating shaft, two through holes are formed in the other side of the power device of the support platform, a second guide rod 28 is arranged in each through hole, a second movable frame 27 is welded at the bottom of each second guide rod, second push rods 26 are movably arranged in the two movable frames positioned on the same side, second fixed rods 25 are welded at the bottoms of the movable frames, the same horizontally-arranged fixed plate 24 is fixed at the bottom ends of the two second fixed rods, and cutters 23 are uniformly arranged on the lower surface; the first cutting device and the second cutting device are symmetrically arranged; cutting device during operation, the motor shaft rotates, under second bevel gear and third bevel gear's effect, first pivot and the synchronous rotation of second pivot, drive first montant, the second montant, first push rod and second push rod rotate, when first push rod and second push rod carry out the circumference telemechanical, first movable frame and second movable frame up-and-down motion, first movable frame drives first dead lever and first fixed plate reciprocating motion, thereby make first cutter cut the rattan stem leaves of paper mulberry, second movable frame drives second dead lever and second fixed plate reciprocating motion, thereby make the second cutter cut the wormwood stem leaves.
Further, the first detection device comprises a weight sensor, the central control unit detects the weight m1 of the produced insecticidal and insect repellent at time t1 and detects the weight m2 of the produced insecticidal and insect repellent at time t2, and the central control unit obtains the insecticidal and insect repellent production efficiency L ', L' = (m 2-m 1)/(t 2-t1) per unit time.
Further, the central control unit presets an insect-killing and insect-repelling agent output efficiency L, wherein the first preset insect-killing and insect-repelling agent output efficiency L1, the second preset insect-killing and insect-repelling agent output efficiency L2 and the third preset insect-repelling agent output efficiency L3, the central control unit presets a power plant standard rotation rate V0 and presets a power plant rotation rate adjustment quantity Δ V, wherein the first preset power plant rotation rate adjustment quantity Δ V1, the second preset power plant rotation rate adjustment quantity Δ V2 and the third preset power plant rotation rate adjustment quantity Δ V3 are included, wherein the central control unit obtains a real-time insect-killing and insect-repelling agent output efficiency L', wherein,
when L' is less than or equal to L1, the central control unit selects a first preset power device rotation speed adjusting amount delta V1 as a power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V1, and V1= V0+ delta V1;
when L1 is more than L' ≦ L2, the central control unit selects a second preset power device rotation speed adjusting amount delta V2 as the power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V2, and V2= V0 +. DELTA.V 2;
when L2 is more than L' ≦ L3, the central control unit selects a third preset power device rotation speed adjusting amount delta V3 as the power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V3, and V3= V0 +. DELTA.V 3;
when L' > L3, the central control unit does not adjust the rotation speed of the power device.
Particularly, the set output efficiency of the insect killing and expelling agent is divided into three standards, the central control unit selects the rotating speed regulating quantity corresponding to the rotating speed of the power device according to the comparison between the obtained output efficiency of the insect killing and expelling agent and the set output efficiency, and the standard rotating speed of the power device preset by the central control unit is subjected to acceleration processing, so that the adjustment of the rotating speed of the power device is more accurate.
Further, the central control unit is preset with an insect killing and insect repelling agent output efficiency standard value L0, the central control unit obtains real-time insect killing and insect repelling agent output efficiency as L ', the central control unit adjusts the rotating speed adjusting quantity delta Vi of the power device to delta Vi', wherein i =1,2,3,
when L ' ≧ L0, Δ Vi ' =ΔVi × (1- (Li-L ')/L0);
when L ' < L0, Δ Vi ' =ΔVi × (1+ (Li-L ')/L0).
In particular, the invention adjusts the rotating speed adjusting quantity of the power device after the central control unit adjusts according to the obtained insect killing and expelling agent output efficiency and the set insect killing and expelling agent output efficiency standard value, so that the rotating speed of the power device is more accurate.
Further, the second detection device comprises a gas recovery device arranged at the gas outlet of the second detection device and used for collecting gas generated by the insect killing and expelling agent; the image processing device is arranged at the bottom of the second detection device and used for recording the color change of the gas recovery device in the gas recovery process; the central control unit acquires recorded hue H1 of the reaction liquid in the gas recovery device when the image processing device is in time T, the gas recovery device recovers the generated gas and records hue H2 of the reaction liquid in the gas recovery device after a time interval T0, and the central control unit acquires hue change values delta H and delta H = H2-H1 of the gas recovery device in a time interval T0.
Further, the central control unit presets a hue change H of the reaction solution of the gas recovery device, wherein the hue change H of the reaction solution is a first preset hue change H1, a second preset hue change H2, and a third preset hue change H3,
when the delta H is less than H1, the central control unit judges that the content of the produced effective substance of the insect disinfestation and insect repellent does not reach the preset standard, and the central control unit performs speed-increasing adjustment on the conveying speed of the first conveying device and the second conveying device;
when the delta H is more than or equal to H1 and less than H2, the central control unit judges that the content of the produced effective substances of the insecticide and the insect repellent does not reach the preset standard, and the central control unit performs speed-increasing adjustment on the conveying speed of the first conveying device;
when the content of the insecticidal and insect-repellent active substances is more than or equal to H2 and less than H3, the central control unit judges that the content of the insecticidal and insect-repellent active substances reaches a preset standard, and the central control unit does not adjust the conveying speed of the first conveying device and the second conveying device.
Further, the central control unit presets a standard value H0 for hue change of the reaction liquid of the gas recovery device, presets a transmission rate P of the first transmission device, wherein the transmission rate P1 of the first transmission device and the transmission rate P2 of the second transmission device are preset, presets a transmission rate Q of the second transmission device, wherein the transmission rate Q1 of the first transmission device and the transmission rate Q2 of the second transmission device are preset, the central control unit selects the transmission rates of the first transmission device and the second transmission device according to the comparison between the hue change value DeltaH obtained in real time and the preset standard value H0, wherein,
when the delta H is larger than or equal to H0, the central control unit selects a first preset first conveying device conveying rate P1 as a first conveying device conveying rate, and selects a first preset second conveying device conveying rate Q1 as a second conveying device conveying rate;
when Δ H is less than H0, the central control unit selects a second predetermined first transporter transfer rate P2 as the first transporter transfer rate and selects a second predetermined second transporter transfer rate Q2 as the second transporter transfer rate.
Further, when the central control unit determines that the content of the produced effective substance of the insect killing and insect repelling agent does not meet the preset standard, the central control unit obtains that the hue change value delta H of the gas recovery device in a time period T0 is smaller than the hue change value H1 of the first preset reaction liquid, and the central control unit increases the transmission speed Pi ' to the first transmission device to Pi ', Pi ' = Pi x (1+ | delta H-H0 |/H1).
The central control unit obtains that the color phase change value delta H of the gas recovery device is between a first preset reaction liquid color phase change value H1 and a second preset reaction liquid color phase change value H2 in a time period T0, and the central control unit increases the transmission speed Pi of the first transmission device to Pi ', Pi' = Pi x (1+ | delta H-H0 |/H2), wherein i =1, 2.
Further, when the central control unit determines that the content of the produced effective substance of the insect-killing and insect-repellent agent does not meet the preset standard, the conveying speed Qi of the second conveying device is increased to Qi ', Qi' = Qi × (1+ | Δ H-H0|/H1), wherein i =1, 2.
Further, the hue change value delta H obtained by the central control unit in real time exceeds the third preset reaction liquid hue change H3, the central control unit judges that the content of the produced effective substance of the insecticide and insect repellent exceeds the preset standard, and the central control unit adjusts the rotating speed Vi of the power device to Vi ', Vi' = Vix (1- (. DELTA.H-H3)/H0), wherein i =1,2, and 3.
Particularly, the invention is provided with a second detection device, and whether the content of the effective substances of the insecticide and insect repellent reaches the standard is judged according to the change value of the hue in the reaction liquid in a preset time period. Specifically, the obtained hue change value in the reaction liquid is compared with three definite standards of the hue change value set by the central control unit, whether the content of the effective substances of the produced insecticide and insect repellent reaches the standard is judged, if the content of the effective substances does not reach the standard, the transmission rates of the first transmission device and the second transmission device are adjusted, so that the adjustment amount reaches the optimal control, and meanwhile, when the content of the effective substances exceeds the preset standard, the central control unit performs speed reduction adjustment on the rotation rate of the power device, so that the waste of raw material resources is avoided.
Specifically, researchers found that the rattan leaves of a wild organism (plant) such as Chinese holly are flourishing in growth and hardly cause insect damage, and tried to grind the wild organism (plant) and spray juice on fruits and vegetables, and found that the juice can kill the insect damage; another plant, namely the wormwood, is commonly used for bathing in water, relaxing muscles and stimulating blood circulation, and the wormwood is hardly disturbed by insect pests, researchers try to grind and take juice of the wormwood and spray the juice onto stem leaves of fruits and vegetables with insect pests, and as a result, the researchers find that the insects continuously climb away from the fruits and vegetables sprayed with the juice, have an insect expelling effect and cannot kill the insects; therefore, the invention provides a pure natural biological (plant) preparation which is safe to human and livestock and consists of fresh wormwood stem leaves and holly rattan stem leaves, the fresh wormwood stem leaves and the holly rattan stem leaves are cut and mixed according to a certain proportion, and filtered juice is obtained.
Specifically, the Chinese mugwort leaf and stem of the embodiment of the invention is 20-40 parts, the Chinese holly rattan leaf is 50-85 parts, and water is 1-3 parts, wherein the total mass fraction of the raw materials is 100 parts.
Specifically, the examples of the present invention prepare an insecticidal and anthelmintic agent,
(1) taking 30 parts of wormwood stem leaves, 69 parts of Chinese holly rattan stem leaves and 1 part of water as raw materials;
(2) taking the juice of the raw materials in the step (1) according to the preparation method of the invention to obtain the insect-killing and expelling agent;
(3) diluting the prepared insecticide and insect repellant with water at a ratio of 1: 500, and spraying onto leaves and stems of fruits and vegetables with a sprayer; after 24 hours of spraying, the death rate of the beet armyworm, cabbage caterpillar and cotton bollworm adults reaches 89.62 percent through tests, and the rest are driven and crawled; the death rate of beet armyworm, cabbage caterpillar and cotton bollworm larvae reaches 96.82 percent, and the pests which do not die are also removed after smelling the odor, so that the fruits and vegetables are not damaged.
Specifically, the examples of the present invention prepare an insecticidal and anthelmintic agent,
(1) taking 68 parts of wormwood stem leaves, 30 parts of Chinese holly rattan stem leaves and 2 parts of water as raw materials;
(2) taking the juice of the raw materials in the step (1) according to the preparation method of the invention to obtain the insect-killing and expelling agent;
(3) diluting the prepared insecticide and insect repellant with water at a ratio of 1: 500, and spraying onto leaves and stems of fruits and vegetables with a sprayer; after 24 hours of spraying, the death rate of the adult beet armyworm, cabbage caterpillar and cotton bollworm reaches 86.16 percent and most of the rest is driven and crawled away by tests; the death rate of larvae of beet armyworm, cabbage caterpillar and cotton bollworm reaches 91.11%, and the pests which do not die are also removed after smelling the odor, so that the fruits and vegetables are not damaged.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. A preparation method of an insect repellent of Chinese holly rattan stem leaf and wormwood stem leaf is characterized by comprising the following steps:
the supporting device is used for supporting the power device;
the power device is connected with the supporting device and used for providing power for the grinding device;
the grinding device is arranged below the power device and is used for grinding and preparing the raw materials of the insect killing and expelling agent;
the first conveying device is arranged at one side of the grinding device and is used for conveying the Chinese holly rattan leaves to the grinding device;
the second conveying device is arranged on one side of the grinding device, which is far away from the first conveying device, and is used for conveying the wormwood stems and leaves to the grinding device;
the cutting device is connected to the power device and used for cutting the Chinese holly rattan stem leaves on the first conveying device and the wormwood stem leaves on the second conveying device;
the filtering device is arranged below the grinding device and is used for filtering the ground stems and leaves of the Chinese holly leaves and the wormwood leaves;
the collecting device is arranged below the filtering device and is used for collecting the produced insect killing and expelling agent;
the first detection device is arranged at the bottom of the collection device and is used for detecting the weight of the produced insect killing and expelling agent;
the second detection device is arranged at the air outlet of the collection device and is used for detecting the content of the effective substances of the produced insecticide and insect repellant;
the central control unit is wirelessly connected with the power device, the first conveying device, the second conveying device, the first detection device and the second detection device, adjusts the rotation speed of the power device according to the output efficiency of the insect killing and expelling agent obtained by the first detection device, and adjusts and controls the conveying speed of the first conveying device and the second conveying device according to the content of the real-time effective substances of the insect killing and expelling agent obtained by the second detection device so as to enable the content of the effective substances of the produced insect killing and expelling agent to reach a preset standard;
the central control unit obtains the weight of the filter substances produced in the filter device in unit time through detection of the first detection device to obtain the output efficiency L 'of the insect killing and expelling agent, selects and adjusts the corresponding rotation speed of the power device according to the comparison between the obtained output efficiency L' of the insect killing and expelling agent and the preset output efficiency of the insect killing and expelling agent, and meanwhile, the central control unit judges whether the content of the effective substances of the produced insect killing and expelling agent reaches the standard or not according to the detection of the second detection device to obtain the hue change value delta H of the reaction liquid, so that the transmission speed of the first transmission device and the second transmission device is adjusted to enable the content of the effective substances of the produced insect killing and expelling agent to reach the preset standard.
2. The method for preparing insecticide and insect repellent from Chinese holly rattan stems and leaves and wormwood stems and leaves as claimed in claim 1, wherein the first detection device comprises a weight sensor, the first detection device detects the weight m1 of the produced insecticide and insect repellent when the central control unit obtains time t1, the first detection device detects the weight m2 of the produced insecticide and insect repellent when the central control unit obtains time t2, and the central control unit obtains the insecticide and insect repellent production efficiency L ', L' = (m 2-m 1)/(t 2-t1) per unit time.
3. The method for preparing Chinese holly stem leaf and wormwood stem leaf insecticidal and insect-repellent agent according to claim 2, wherein the central control unit presets an insecticidal and insect-repellent agent output efficiency L, wherein the central control unit presets a power plant standard rotation rate V0, presets a power plant rotation rate adjustment quantity DeltaV, wherein the central control unit presets a power plant rotation rate adjustment quantity DeltaV 1, a second preset power plant rotation rate adjustment quantity DeltaV 2, and a third preset power plant rotation rate adjustment quantity DeltaV 3, wherein the central control unit obtains a real-time insect-repellent agent output efficiency L', wherein,
when L' is less than or equal to L1, the central control unit selects a first preset power device rotation speed adjusting amount delta V1 as a power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V1, and V1= V0+ delta V1;
when L1 is more than L' ≦ L2, the central control unit selects a second preset power device rotation speed adjusting amount delta V2 as the power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V2, and V2= V0 +. DELTA.V 2;
when L2 is more than L' ≦ L3, the central control unit selects a third preset power device rotation speed adjusting amount delta V3 as the power device rotation speed increasing parameter, the central control unit adjusts the power device rotation speed V0 to V3, and V3= V0 +. DELTA.V 3;
when L' > L3, the central control unit does not adjust the rotation speed of the power device.
4. The method for preparing insect repellent from stem leaves of Chinese holly and stem leaves of Chinese mugwort as claimed in claim 3, wherein the central control unit presets an insect repellent output efficiency standard value L0, the central control unit obtains real-time insect repellent output efficiency L ', the central control unit adjusts the rotation speed adjustment quantity Δ Vi of the power plant to Δ Vi', wherein i =1,2,3,
when L ' ≧ L0, Δ Vi ' =ΔVi × (1- (Li-L ')/L0);
when L ' < L0, Δ Vi ' =ΔVi × (1+ (Li-L ')/L0).
5. The method for preparing insect repellent from stem and leaf of Chinese holly and stem and leaf of Artemisia argyi according to claim 2, wherein the second detection device comprises a gas recovery device disposed at the gas outlet of the second detection device for collecting the gas generated by the insect repellent; the image processing device is arranged at the bottom of the second detection device and used for recording the color change of the gas recovery device in the gas recovery process; the central control unit acquires recorded hue H1 of the reaction liquid in the gas recovery device when the image processing device is in time T, the gas recovery device recovers the generated gas and records hue H2 of the reaction liquid in the gas recovery device after a time interval T0, and the central control unit acquires hue change values delta H and delta H = H2-H1 of the gas recovery device in a time interval T0.
6. The method for preparing insect repellent and insecticide from stem and leaf of Chinese holly and stem and leaf of Artemisia argyi according to claim 5, wherein the central control unit presets a hue change H of the reaction liquid of the gas recovery device, wherein the hue change H of the first preset reaction liquid is H1, the hue change H2 of the second preset reaction liquid is H3, wherein,
when the delta H is less than H1, the central control unit judges that the content of the produced effective substance of the insect disinfestation and insect repellent does not reach the preset standard, and the central control unit performs speed-increasing adjustment on the conveying speed of the first conveying device and the second conveying device;
when the delta H is more than or equal to H1 and less than H2, the central control unit judges that the content of the produced effective substances of the insecticide and the insect repellent does not reach the preset standard, and the central control unit performs speed-increasing adjustment on the conveying speed of the first conveying device;
when the content of the insecticidal and insect-repellent active substances is more than or equal to H2 and less than H3, the central control unit judges that the content of the insecticidal and insect-repellent active substances reaches a preset standard, and the central control unit does not adjust the conveying speed of the first conveying device and the second conveying device.
7. The method for preparing insect repellent from stem leaves of Chinese holly and stem leaves of Chinese mugwort as claimed in claim 5, wherein the color phase change standard value H0 of the reaction liquid of the gas recovery device is preset by the central control unit, the transmission rate P of the first transmission device is preset by the central control unit, wherein the transmission rate P1 of the first transmission device is preset by the central control unit, the transmission rate P2 of the second transmission device is preset by the central control unit, the transmission rate Q of the first transmission device is preset by the central control unit, the transmission rate Q1 of the second transmission device is preset by the central control unit, the transmission rate of the first transmission device and the transmission rate Q2 of the second transmission device are selected by the central control unit according to the comparison between the color phase change value DeltaH obtained in real time and the preset standard value H0, and the transmission rates of the first transmission device and the second transmission device are selected by the central,
when the delta H is larger than or equal to H0, the central control unit selects a first preset first conveying device conveying rate P1 as a first conveying device conveying rate, and selects a first preset second conveying device conveying rate Q1 as a second conveying device conveying rate;
when Δ H is less than H0, the central control unit selects a second predetermined first transporter transfer rate P2 as the first transporter transfer rate and selects a second predetermined second transporter transfer rate Q2 as the second transporter transfer rate.
8. The method for preparing insecticide and insect repellent from stems and leaves of chinese holly and leaves of wormwood according to claim 7, wherein when the central control unit determines that the content of the produced insecticide and insect repellent active substance does not meet a predetermined standard, the central control unit obtains that the hue change value Δ H of the gas recovery device is smaller than the hue change value H1 of the first predetermined reaction liquid in a time period T0, and the central control unit increases the transmission rate Pi to Pi ', Pi' = Pi × (1+ | Δ H-H0|/H1) to the first transmission device;
the central control unit obtains that the color phase change value delta H of the gas recovery device is between a first preset reaction liquid color phase change value H1 and a second preset reaction liquid color phase change value H2 in a time period T0, and the central control unit increases the transmission speed Pi of the first transmission device to Pi ', Pi' = Pi x (1+ | delta H-H0 |/H2), wherein i =1, 2.
9. The method for preparing insecticide and insect repellent from stem leaves of Chinese holly and stem leaves of Chinese mugwort as claimed in claim 7, wherein the central control unit determines that the content of the effective substance in the insecticide and insect repellent produced is less than a predetermined standard, and the conveying speed Qi of the second conveying device is increased to Qi ', Qi' = Qi × (1+ | Δ H-H0|/H1), wherein i =1, 2.
10. The preparation method of the insect repellent from the stems and leaves of Chinese holly and the stems and leaves of wormwood according to claim 7, wherein the hue change value Δ H obtained by the central control unit in real time exceeds the hue change H3 of a third preset reaction solution, the central control unit determines that the content of the effective substance of the produced insect repellent exceeds a preset standard, and the central control unit performs speed reduction adjustment on the rotation speed Vi of the power device to Vi ', Vi' = Vix (1- (. DELTA.H-H3)/H0), wherein i =1,2, and 3.
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