CN108377707B - Agricultural machine fertilizer injection unit - Google Patents
Agricultural machine fertilizer injection unit Download PDFInfo
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- CN108377707B CN108377707B CN201810086445.4A CN201810086445A CN108377707B CN 108377707 B CN108377707 B CN 108377707B CN 201810086445 A CN201810086445 A CN 201810086445A CN 108377707 B CN108377707 B CN 108377707B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fertilizing (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a fertilizing device for agricultural machinery, which structurally comprises an electromagnetic valve, a fertilizer concentration control device, a rainwater purifier, an upper tank cover, a bottom bracket, an electric control panel, a display screen, a control button, a control knob, a power button and a main tank body, wherein the fertilizer concentration control device is fixedly arranged at the right part of the main tank body and is fixedly connected with the main tank body through a bolt, a detection device of the fertilizer concentration control device is arranged inside the main tank body, the upper tank cover is arranged at the upper part of the main tank body, the upper tank cover can stir water inside when the fertilizer concentration control device is added, the mixing efficiency is effectively improved, additional mixing equipment is not needed, and the use economy of the equipment is improved, the content of the fertilizer in the water can be automatically controlled, the automation degree of the equipment is effectively improved, the working stability and reliability of the equipment are improved, and the phenomena of insufficient fertilizer application and seedling burning are effectively prevented.
Description
Technical Field
The invention relates to an agricultural machinery fertilizing device, and belongs to the field of agricultural machinery fertilizing devices.
Background
Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. The generalized agricultural machinery also comprises forestry machinery, fishery machinery and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like. Agricultural machinery belongs to relative concept, refers to a general term for all machinery used in agriculture, animal husbandry, forestry and fishery, and belongs to the category of agricultural implements. The popularization of agricultural machinery is called agricultural mechanization.
However, the existing equipment needs manual fertilizer feeding during working, so that the fertilizing amount is uneven, and the conditions of seedling burning or insufficient fertilizer application are possibly caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an agricultural machinery fertilizing device to solve the problems that the fertilizing amount is not uniform and seedlings are burned or the fertilizing amount is insufficient due to the fact that manual fertilizing is needed when the existing equipment works.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural machinery fertilizer injection unit, its structure includes solenoid valve, chemical fertilizer concentration control device, rainwater purifier, upper portion cover, bottom support, automatically controlled panel, display screen, control button, control knob, power button, the main jar of body, the fixed chemical fertilizer concentration control device that is equipped with in the right part of the main jar of body, chemical fertilizer concentration control device passes through bolt and main jar of body fixed connection, chemical fertilizer concentration control device's detection device establishes in the inside of the main jar of body, the upper portion of the main jar of body is equipped with the upper portion cover, the main jar of body and upper portion cover structure as an organic whole, the right of upper portion cover is equipped with rainwater purifier, rainwater purifier's upper portion is equipped with the water-collecting device connector, rainwater purifier's output tube and main jar of body intercommunication, rainwater purifier's outside is the cuboid structure, the lower part of the main jar of body is equipped with, the bottom support is prismatic structure, the bottom support is equipped with 4 altogether, the bottom support passes through the bottom fixed connection of welding and the main jar of body, the bottom support is equipped with 4 altogether, the fixed automatically controlled panel that is equipped with in lower part of the front portion of the main jar of body, automatically controlled panel passes through the shell fixed connection of bolt and the main jar of body, be equipped with the display screen on the automatically controlled panel, the lower part of display screen is equipped with control button, the right of display screen is equipped with power button, control button's below is equipped with control knob, display screen, control button, control knob, power button all pass through bolt and automatically controlled panel fixed connection, display screen, control button, control knob, power button all are connected through signal connection line and each part on the main jar of body, chemical fertilizer concentration control device includes that the solution conductivity detects head, the chemical fertilizer concentration control device is, The concentration control device comprises a shell of the concentration control device, an electric signal converter, an output transmission device, a transmission connecting line device, a solenoid valve work control device, a water and fertilizer adding control device, an output pump and an output connecting port, wherein a solution conductivity detection head is arranged inside a main tank body and is fixedly connected with the shell of the concentration control device, the shell of the concentration control device is fixedly connected with the main tank body through bolts, the upper part inside the shell of the concentration control device is provided with the electric signal converter, the electric signal converter is connected with the solution conductivity detection head through a power supply connecting line, the electric signal converter is fixedly connected with a left bracket of the shell of the concentration control device through a fixing frame, the output end of the electric signal converter is fixedly connected with the output transmission device, and the lower connecting end of the output transmission device is fixedly connected with a connecting line of, the lower output connecting block of the transmission connecting line device is matched with the electromagnetic valve work control device, one end of the electromagnetic valve work control device is connected with the water and fertilizer adding control device through a power supply connecting line, the water and fertilizer adding control device is connected with an input pipe of the output pump machine through a connecting water pipe, an output pipe of the output pump machine is connected with an output connector through a connecting pipe, and the output connector is communicated with the main tank body.
Further, the solution conductivity detection head comprises a conductive wire connected with the plastic bracket, a conductivity detection anode, a conductivity detection cathode, an output connecting wire and a power input connecting wire, the conductive wire connecting plastic support is provided with 2 pieces in total, the conductive wire connecting plastic support is of a rod-shaped structure, the lower end of the upper conductive wire connected with the plastic bracket is provided with a conductivity detection anode, the upper end of the lower conductive wire connected with the plastic bracket is provided with a conductivity detection cathode, the distance between the conductivity detection anode and the conductivity detection cathode is 8cm, the conductivity detection anode and the conductivity detection cathode are matched with each other, the negative electrode of the conductivity detection is connected with an output connecting wire, the rear end of the output connecting wire is connected with an electric signal converter, the conductivity detection positive pole is connected with a power input connecting line, and a protection resistor is arranged on the power input connecting line.
Further, signal of telecommunication converter includes electromagnetic induction coil, lever support frame, lever reset spring, lever main part, response magnet, electromagnetic induction coil establishes the right part at signal of telecommunication converter base, electromagnetic induction coil's below is equipped with the lever support frame, the below of lever support frame is equipped with lever reset spring, lever reset spring's right-hand member is connected with the lever main part, the middle part and the lever support frame of lever main part are connected, the lever support frame passes through bearing and lever main part swing joint, electromagnetic induction coil and the cooperation of response magnet piece, response magnet passes through glue and lever main part fixed connection.
Further, output transmission includes lever output swing joint pole, activity slider, activity output connecting rod, slip support frame, the lower extreme of lever output swing joint pole and lever main part passes through bolt swing joint, the lower extreme and the movable sliding block of lever output swing joint pole are connected, the activity slider is established on the slip support frame, the slip support frame passes through slide rail and the cooperation of activity slider, the lower extreme of activity slider is equipped with the activity output connecting rod, the activity output connecting rod passes through welded fastening with the activity slider.
Further, transmission connecting wire device is including transmission fixed pulley support, transmission fixed pulley, transmission connecting wire, output fixed block, the transmission fixed pulley passes through bearing and transmission fixed pulley support swing joint, the transmission fixed pulley cooperates with the transmission connecting wire, the transmission fixed pulley is equipped with 4 altogether, the transmission fixed pulley arranges to the right angle structure, is equipped with the output fixed block on the connecting wire between the third and fourth transmission fixed pulley.
Further, output fixed block and the cooperation of solenoid valve work controlling means, solenoid valve work controlling means includes the lever fixed bolster, adds water control lever, adds solution liquid control lever, first power contact, second power contact, the transmission fixed pulley support fixed connection on lever fixed bolster and upper portion, be equipped with the control lever that adds water on the lever fixed bolster, the below of the control lever that adds water is equipped with and adds solution control lever, add water control lever, add solution liquid control lever all with the cooperation of output fixed block, the right part and the first power contact cooperation of the control lever that adds water, add solution liquid control lever and the cooperation of second power contact.
Further, add water and add fertile controlling means and include the water tank connector, add the water solenoid valve pipe, add water solenoid valve main part, chemical fertilizer solution case connector, add fertile solenoid valve pipe, add fertile solenoid valve main part, the water tank connector with add water solenoid valve union coupling, add water solenoid valve pipe and add water solenoid valve main part fixed connection, the below of water tank connector is equipped with chemical fertilizer solution case connector, chemical fertilizer solution case connector with add fertile solenoid valve union coupling, add fertile solenoid valve pipe and add fertile solenoid valve main part and be connected.
Further, the output pump machine comprises a valve parallel connection pipe and a pump machine main body, the valve parallel connection pipe is connected with the valve parallel connection pipe and the fertilizer adding electromagnetic valve pipe, the valve parallel connection pipe is connected with the pump machine main body, and the output pipe of the pump machine main body is connected with the output connector.
Advantageous effects
The invention provides a scheme of a fertilizer applying device of agricultural machinery, which is provided with a fertilizer concentration control device, wherein a rainwater purifier is arranged at the upper part of equipment, rainwater can be simply treated and then flows into a main tank body, when irrigation is carried out, fertilizer and water are conveyed to crops from an electromagnetic valve together, the fertilizer concentration control device can detect the concentration of the fertilizer in the current water, current flows from a positive conductivity detection anode to a negative conductivity detection anode, the positive conductivity detection anode and the negative conductivity detection anode are connected with an electromagnetic induction coil of an electric signal converter in series, the conductivity in the water is positively correlated with the concentration of the fertilizer in the water, when the concentration of the fertilizer is increased, the conductivity in the water is increased, the current between the positive conductivity detection anode and the negative conductivity detection anode is increased, the suction force generated by the electromagnetic induction coil is increased, a lever main body and an induction magnet are pushed to the right, and then a lever, The activity slider, the activity output connecting rod moves left, thereby drive the transmission fixed pulley, transmission connecting wire anticlockwise rotation, when rotating, the output fixed block moves up and promote the left end and the first power contact of control lever that adds water, thereby the intercommunication adds the power of water solenoid valve main part, the valve is opened, pump machine main part begins working, add the inside of the main tank body with water, can also stir inside water during the joining, the effectual efficiency of mixing that has improved, do not need extra mixing apparatus, the economic nature of the use of equipment has been improved, the content of the chemical fertilizer in can the automatic control aquatic, the effectual degree of automation that has improved equipment, the job stabilization nature and the reliability of equipment have been improved, the effectual phenomenon that prevents not enough and burn seedlings of fertilizeing.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a fertilizing device of agricultural machinery.
FIG. 2 is a schematic structural diagram of the fertilizer concentration control apparatus of the present invention.
FIG. 3 is a schematic diagram of a detailed structure of the fertilizer concentration control device of the present invention.
FIG. 4 is a diagram of the operation of the fertilizer concentration control apparatus of the present invention.
In the figure: an electromagnetic valve-1, a fertilizer concentration control device-2, a rainwater purifier-3, an upper tank cover-4, a bottom bracket-5, an electric control panel-6, a display screen-7, a control button-8, a control knob-9, a power button-10, a main tank body-11, a solution conductivity detection head-21, a concentration control device shell-22, an electric signal converter-23, an output transmission device-24, a transmission connecting wire device-25, an electromagnetic valve work control device-26, a water and fertilizer adding control device-27, an output pump machine-28, an output connector-29, a conductive wire connecting plastic bracket-211, a conductivity detection anode-212, a conductivity detection cathode-213, an output connecting wire-214, a power input connecting wire-215, a power supply control device, An electromagnetic induction coil-231, a lever support frame-232, a lever reset spring-233, a lever main body-234, an induction magnet-235, a lever output movable connecting rod-241, a movable slide block-242, a movable output connecting rod-243, a sliding support frame-244, a transmission fixed pulley support-251, a transmission fixed pulley-252, a transmission connecting wire-253, an output fixed block-254, a lever fixed support-261, a water adding control lever-262, a dissolved liquid control lever-263, a first power supply contact-264, a second power supply contact-265, a water tank connecting port-271, a water adding electromagnetic valve pipe-272, a water adding electromagnetic valve main body-273, a fertilizer solution tank connecting port-274, a fertilizer adding electromagnetic valve pipe-275, a fertilizer adding electromagnetic valve main body-276, a fertilizer, A valve parallel connection pipe-281 and a pump body-282.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-4, the present invention provides a fertilizer apparatus for agricultural machinery, comprising: the structure of the device comprises an electromagnetic valve 1, a chemical fertilizer concentration control device 2, a rainwater purifier 3, an upper tank cover 4, a bottom bracket 5, an electric control panel 6, a display screen 7, a control button 8, a control knob 9, a power button 10 and a main tank body 11, wherein the chemical fertilizer concentration control device 2 is fixedly arranged at the right part of the main tank body 11, the chemical fertilizer concentration control device 2 is fixedly connected with the main tank body 11 through a bolt, a detection device of the chemical fertilizer concentration control device 2 is arranged inside the main tank body 11, the upper tank cover 4 is arranged at the upper part of the main tank body 11, the main tank body 11 and the upper tank cover 4 are of an integrated structure, the rainwater purifier 3 is arranged at the right side of the upper tank cover 4, a water collecting device is arranged at the upper part of the rainwater purifier 3, an output pipe of the rainwater purifier 3 is communicated with the main tank body 11, and the outside of the, the lower part of the main tank body 11 is provided with a bottom bracket 5, the bottom bracket 5 is of a prism structure, the number of the bottom brackets 5 is 4, the bottom brackets 5 are fixedly connected with the bottom of the main tank body 11 through welding, the number of the bottom brackets 5 is 4, the lower part of the front part of the main tank body 11 is fixedly provided with an electric control panel 6, the electric control panel 6 is fixedly connected with the shell of the main tank body 11 through bolts, a display screen 7 is arranged on the electric control panel 6, a control button 8 is arranged at the lower part of the display screen 7, a power button 10 is arranged at the right side of the display screen 7, a control knob 9 is arranged below the control button 8, the display screen 7, the control button 8, the control knob 9 and the power button 10 are fixedly connected with the electric control panel 6 through bolts, the display screen 7, the control button 8, the control knob 9 and the power button 10 are connected with all parts on the main tank body 11 through signal connecting wires; the fertilizer concentration control device 2 comprises a solution conductivity detection head 21, a concentration control device shell 22, an electric signal converter 23, an output transmission device 24, a transmission connecting line device 25, an electromagnetic valve work control device 26, a water and fertilizer adding control device 27, an output pump 28 and an output connecting port 29, wherein the solution conductivity detection head 21 is arranged inside a main tank body 11, the solution conductivity detection head 21 is fixedly connected with the concentration control device shell 22, the concentration control device shell 22 is fixedly connected with the main tank body 11 through bolts, the electric signal converter 23 is arranged on the upper part inside the concentration control device shell 22, the electric signal converter 23 is connected with the solution conductivity detection head 21 through a power supply connecting line, the electric signal converter 23 is fixedly connected with a left support of the concentration control device shell 22 through a fixing frame, and the output end of the electric signal converter 23 is fixedly connected with the output transmission device 24, the lower connecting end of the output transmission device 24 is fixedly connected with the connecting line of the transmission connecting line device 25, the lower output connecting block of the transmission connecting line device 25 is matched with the electromagnetic valve work control device 26, one end of the electromagnetic valve work control device 26 is connected with the water and fertilizer adding control device 27 through a power supply connecting line, the water and fertilizer adding control device 27 is connected with the input pipe of the output pump 28 through a connecting water pipe, the output pipe of the output pump 28 is connected with the output connecting port 29 through a connecting pipe, the output connecting port 29 is communicated with the main tank 11, the solution conductivity detection head 21 comprises a conductive wire connecting plastic bracket 211, a conductivity detection anode 212, a conductivity detection cathode 213, an output connecting line 214 and a power supply input connecting line 215, the conductive wire connecting plastic bracket 211 is provided with 2 wires in total, and the conductive wire connecting plastic bracket 211 is in a rod-shaped, the lower end of the upper conductive wire connected with the plastic support 211 is provided with a conductivity detection anode 212, the upper end of the lower conductive wire connected with the plastic support 211 is provided with a conductivity detection cathode 213, the distance between the conductivity detection anode 212 and the conductivity detection cathode 213 is 8cm, the conductivity detection anode 212 and the conductivity detection cathode 213 are matched with each other, the conductivity detection cathode 213 is connected with an output connecting wire 214, the rear end of the output connecting wire 214 is connected with the electric signal converter 23, the conductivity detection anode 212 is connected with a power input connecting wire 215, the power input connecting wire 215 is provided with a protection resistor, the electric signal converter 23 comprises an electromagnetic induction coil 231, a lever support frame 232, a lever reset spring 233, a lever main body 234 and an induction magnet 235, the electromagnetic induction coil 231 is arranged at the right part of the base of the electric signal converter, a lever support frame 232 is arranged below the electromagnetic induction coil 231, a lever return spring 233 is arranged below the lever support frame 232, the right end of the lever return spring 233 is connected with a lever main body 234, the middle part of the lever main body 234 is connected with the lever support frame 232, the lever support frame 232 is movably connected with the lever main body 234 through a bearing, the electromagnetic induction coil 231 is matched with an induction magnet 235, the induction magnet 235 is fixedly connected with the lever main body 234 through glue, the output transmission device 24 comprises a lever output movable connecting rod 241, a movable slider 242, a movable output connecting rod 243 and a sliding support frame 244, the lever output movable connecting rod 241 is movably connected with the lower end of the lever main body 234 through a bolt, the lower end of the lever output movable connecting rod 241 is connected with the movable slider 242, and the movable slider 242 is arranged on the sliding support frame 244, the sliding support 244 is matched with the movable sliding block 242 through a sliding rail, the lower end of the movable sliding block 242 is provided with a movable output connecting rod 243, the movable output connecting rod 243 is fixed with the movable sliding block 242 through welding, the transmission connecting line device 25 comprises a transmission fixed pulley support 251, transmission fixed pulleys 252, transmission connecting lines 253 and output fixed blocks 254, the transmission fixed pulleys 252 are movably connected with the transmission fixed pulley support 251 through bearings, the transmission fixed pulleys 252 are matched with the transmission connecting lines 253, the transmission fixed pulleys 252 are totally provided with 4 transmission fixed pulleys, the transmission fixed pulleys 252 are arranged in a right-angle structure, the output fixed blocks 254 are arranged on a connecting line between the third transmission fixed pulley 252 and the fourth transmission fixed pulley 252, the output fixed blocks 254 are matched with the electromagnetic valve work control device 26, the electromagnetic valve work control device 26 comprises a lever fixing support 261, a water adding control lever 262, a water adding and fertilizer adding control lever 263, a first power supply contact head 264 and a second power supply contact head 265, wherein the lever fixing bracket 261 is fixedly connected with a transmission fixed pulley bracket 251 on the upper part, a water adding control lever 262 is arranged on the lever fixing bracket 261, a solution adding control lever 263 is arranged below the water adding control lever 262, the water adding control lever 262 and the water adding control lever 263 are both matched with an output fixing block 254, the right part of the water adding control lever 262 is matched with the first power supply contact head 264, the water adding control lever 263 is matched with the second power supply contact head 265, the water adding and fertilizer adding control device 27 comprises a water tank connecting port 271, a water adding electromagnetic valve pipe 272, a water adding electromagnetic valve main body 273, a fertilizer solution tank connecting port 274, a fertilizer adding electromagnetic valve pipe 275 and a fertilizer adding electromagnetic valve main 276, the water tank connecting port 271 is connected with the water adding electromagnetic valve pipe 272, the water adding electromagnetic valve pipe 272 is fixedly connected with the water adding electromagnetic valve main, a fertilizer solution tank connecting port 274 is arranged below the water tank connecting port 271, the fertilizer solution tank connecting port 274 is connected with a fertilizer adding electromagnetic valve pipe 275, the fertilizer adding electromagnetic valve pipe 275 is connected with a fertilizer adding electromagnetic valve main body 276, the output pump 28 comprises a valve parallel connecting pipe 281 and a pump main body 282, the valve parallel connecting pipe 281 is connected with the valve parallel connecting pipe 281 and the fertilizer adding electromagnetic valve pipe 275, the valve parallel connecting pipe 281 is connected with the pump main body 282, and an output pipe of the pump main body 282 is connected with the output connecting port 29.
The agricultural machinery referred to in this patent refers to various machinery used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. The generalized agricultural machinery also comprises forestry machinery, fishery machinery and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like. Agricultural machinery belongs to relative concept, refers to a general term for all machinery used in agriculture, animal husbandry, forestry and fishery, and belongs to the category of agricultural implements. The popularization of agricultural machinery is called agricultural mechanization. Since the reform and the development, with the implementation of the national improvement of the level of agricultural organization and the acceleration of rural infrastructure policy, the agricultural machinery industry in China is remarkably developed, and a plurality of small industries such as internal combustion engines, tractors, transportation machinery, harvesting machinery, animal husbandry machinery, internal towing accessories and the like are formed, and a complete industrial system is formed. The rapid development of agricultural machinery and the application thereof in rural areas accelerate the structural innovation of agricultural labor in rural areas in China, and the rapid development and the application promote the new rural construction and the development of rural economy in China.
When in use, whether all parts are stably connected is checked, after the equipment is confirmed to be intact, the equipment is placed at a proper position, a power supply is connected, the working state and working parameters are adjusted, and then normal work can be started, the fertilizer concentration control device 2 is arranged, the rainwater purifier 3 is arranged at the upper part of the equipment, rainwater can be simply treated and flows into the main tank body 11, when irrigation is carried out, fertilizer and water are conveyed to crops from the electromagnetic valve 1 together, the fertilizer concentration control device 2 can detect the concentration of the fertilizer in the current water, current flows from the conductivity detection anode 212 to the conductivity detection cathode 213, the conductivity detection anode 212 and the conductivity detection cathode 213 are connected with the electromagnetic induction coil 231 of the electric signal converter 23 in series, the conductivity in the water is positively correlated with the concentration of the fertilizer in the water, and when the concentration of the fertilizer is increased, the conductivity in the water is increased, the current between the conductivity detection anode 212 and the conductivity detection cathode 213 is increased, the suction force generated by the electromagnetic induction coil 231 is increased, the lever main body 234 and the induction magnet 235 are pushed to the right, then the lever output movable connecting rod 241, the movable sliding block 242 and the movable output connecting rod 243 are driven to move to the left, so that the transmission fixed pulley 252 and the transmission connecting wire 253 are driven to rotate anticlockwise, when the lever output movable connecting rod 235 rotates, the output fixed block 254 moves upwards and pushes the left end of the water adding control lever 262 to be contacted with the first power contact head 264, so that the power supply of the water adding electromagnetic valve main body 273 is communicated, the valve is opened, the pump main body 282 starts to work, water is added into the main tank body 11, when the water is added, the water in the main tank body can be stirred, the mixing efficiency is effectively improved, no additional mixing equipment is needed, the use economy of the equipment is, the automation degree of the equipment is effectively improved, the working stability and reliability of the equipment are improved, and the phenomena of insufficient fertilization and seedling burning are effectively prevented.
The invention solves the problems that the prior equipment needs to feed fertilizer manually during working, which can cause uneven fertilizing amount and possibly cause seedling burning or insufficient fertilizing.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an agricultural machine fertilizer injection unit, its structure includes solenoid valve (1), chemical fertilizer concentration control device (2), rainwater clarifier (3), upper portion cover (4), bottom support (5), automatically controlled panel (6), display screen (7), control button (8), control knob (9), power button (10), the main tank body (11), its characterized in that: the fixed chemical fertilizer concentration control device (2) that is equipped with in the right part of the main tank body (11), chemical fertilizer concentration control device (2) are through bolt and main tank body (11) fixed connection, the inside at the main tank body (11) is established to the detection device of chemical fertilizer concentration control device (2), the upper portion of the main tank body (11) is equipped with upper portion cover (4), the main tank body (11) and upper portion cover (4) structure as an organic whole, the right of upper portion cover (4) is equipped with rainwater clarifier (3), the upper portion of rainwater clarifier (3) is equipped with the device connector that catchments, the output tube and the main tank body (11) intercommunication of rainwater clarifier (3), the outside of rainwater clarifier (3) is the cuboid structure, the lower part of the main tank body (11) is equipped with bottom support (5), bottom support (5) are prismatic structure, bottom support (5) are equipped with 4 altogether, the bottom bracket (5) is fixedly connected with the bottom of the main tank body (11) through welding, an electric control panel (6) is fixedly arranged at the lower part of the front part of the main tank body (11), the electric control panel (6) is fixedly connected with the shell of the main tank body (11) through bolts, a display screen (7) is arranged on the electric control panel (6), a control button (8) is arranged at the lower part of the display screen (7), a power button (10) is arranged on the right side of the display screen (7), a control knob (9) is arranged below the control button (8), the display screen (7), the control button (8), the control knob (9) and the power button (10) are fixedly connected with the electric control panel (6) through bolts, the display screen (7), the control button (8), the control knob (9) and the power button (10) are connected with all parts on the main tank body (11) through signal connecting wires; the fertilizer concentration control device (2) comprises a solution conductivity detection head (21), a concentration control device shell (22), an electric signal converter (23), an output transmission device (24), a transmission connecting line device (25), an electromagnetic valve work control device (26), a water and fertilizer adding control device (27), an output pump (28) and an output connecting port (29), wherein the solution conductivity detection head (21) is arranged in a main tank body (11), the solution conductivity detection head (21) is fixedly connected with the concentration control device shell (22), the concentration control device shell (22) is fixedly connected with the main tank body (11) through bolts, the electric signal converter (23) is arranged on the upper part of the inner part of the concentration control device shell (22), and the electric signal converter (23) is connected with the solution conductivity detection head (21) through a power supply connecting line, the electric signal converter (23) is fixedly connected with a left bracket of the shell (22) of the concentration control device through a fixing bracket, the output end of the electric signal converter (23) is fixedly connected with an output transmission device (24), the lower connecting end of the output transmission device (24) is fixedly connected with the connecting wire of the transmission connecting wire device (25), the lower output connecting block of the transmission connecting wire device (25) is matched with an electromagnetic valve work control device (26), one end of the electromagnetic valve work control device (26) is connected with the water and fertilizer adding control device (27) through a power supply connecting wire, the water and fertilizer adding control device (27) is connected with an input pipe of an output pump machine (28) through a connecting water pipe, the output pipe of the output pump (28) is connected with an output connecting port (29) through a connecting pipe, and the output connecting port (29) is communicated with the main tank body (11); the solution conductivity detection head (21) comprises a conductive wire connected plastic support (211), a conductivity detection anode (212), a conductivity detection cathode (213), an output connection wire (214) and a power input connection wire (215), wherein the conductive wire is connected with the plastic support (211) and totally provided with 2 wires, the conductive wire connected with the plastic support (211) is of a rod-shaped structure, the conductivity detection anode (212) is arranged at the lower end of the conductive wire connected with the plastic support (211) at the upper part, the conductivity detection cathode (213) is arranged at the upper end of the conductive wire connected with the plastic support (211) at the lower part, the distance between the conductivity detection anode (212) and the conductivity detection cathode (213) is 8cm, the conductivity detection anode (212) and the conductivity detection cathode (213) are matched with each other, and the conductivity detection cathode (213) is connected with the output connection wire (, the rear end of the output connecting line (214) is connected with the electric signal converter (23), the conductivity detection anode (212) is connected with the power input connecting line (215), and the power input connecting line (215) is provided with a protection resistor.
2. An agricultural mechanical fertilizer applicator as defined in claim 1 wherein: the electric signal converter (23) comprises an electromagnetic induction coil (231), a lever supporting frame (232), a lever return spring (233), a lever main body (234) and an induction magnet (235), the electromagnetic induction coil (231) is arranged at the right part of the base of the electric signal converter, a lever support frame (232) is arranged below the electromagnetic induction coil (231), a lever return spring (233) is arranged below the lever support frame (232), the right end of the lever return spring (233) is connected with the lever main body (234), the middle part of the lever main body (234) is connected with a lever supporting frame (232), the lever supporting frame (232) is movably connected with the lever main body (234) through a bearing, the electromagnetic induction coil (231) is matched with the induction magnet (235), and the induction magnet (235) is fixedly connected with the lever main body (234) through glue.
3. An agricultural mechanical fertilizer applicator as claimed in claim 1 or claim 2, wherein: output transmission (24) are including lever output swing joint pole (241), activity slider (242), activity output connecting rod (243), slip support frame (244), bolt swing joint is passed through with the lower extreme of lever main part (234) in lever output swing joint pole (241), the lower extreme and the activity slider (242) of lever output swing joint pole (241) are connected, establish on slip support frame (244) activity slider (242), slip support frame (244) are through slide rail and the cooperation of activity slider (242), the lower extreme of activity slider (242) is equipped with activity output connecting rod (243), activity output connecting rod (243) and activity slider (242) are through welded fastening.
4. An agricultural mechanical fertilizer applicator as defined in claim 1 wherein: the transmission connecting line device (25) comprises a transmission fixed pulley support (251), a transmission fixed pulley (252), a transmission connecting line (253) and an output fixed block (254), wherein the transmission fixed pulley (252) is movably connected with the transmission fixed pulley support (251) through a bearing, the transmission fixed pulley (252) is matched with the transmission connecting line (253), the number of the transmission fixed pulleys (252) is totally 4, the transmission fixed pulleys (252) are arranged in a right-angle structure, and the output fixed block (254) is arranged on the connecting line between the third transmission fixed pulley and the fourth transmission fixed pulley (252).
5. An agricultural mechanical fertilizer applicator as defined in claim 1 wherein: the output fixing block (254) is matched with the electromagnetic valve work control device (26), the electromagnetic valve work control device (26) comprises a lever fixing support (261), a water adding control lever (262), a dissolving liquid control lever (263), a first power supply contact (264) and a second power supply contact (265), the lever fixing bracket (261) is fixedly connected with the transmission fixed pulley bracket (251) at the upper part, a water adding control lever (262) is arranged on the lever fixing bracket (261), a solution adding control lever (263) is arranged below the water adding control lever (262), the water adding control lever (262) and the dissolved liquid control lever (263) are matched with the output fixed block (254), the right part of the water adding control lever (262) is matched with a first power supply contact head (264), the solubilizing liquid control lever (263) is mated with a second power contact (265).
6. An agricultural mechanical fertilizer applicator as defined in claim 1 wherein: add water and add fertile controlling means (27) and include water tank connector (271), add water solenoid valve pipe (272), add water solenoid valve main part (273), chemical fertilizer solution case connector (274), add fertile solenoid valve pipe (275), add fertile solenoid valve main part (276), water tank connector (271) is connected with water solenoid valve pipe (272), add water solenoid valve pipe (272) and add water solenoid valve main part (273) fixed connection, the below of water tank connector (271) is equipped with chemical fertilizer solution case connector (274), chemical fertilizer solution case connector (274) with add fertile solenoid valve pipe (275) and be connected, it is connected with fertile solenoid valve main part (276) to add fertile solenoid valve pipe (275).
7. An agricultural mechanical fertilizer applicator as defined in claim 1 wherein: the output pump machine (28) comprises a valve parallel connection pipe (281) and a pump machine main body (282), the valve parallel connection pipe (281) is connected with the valve parallel connection pipe (281) and a fertilizer adding electromagnetic valve pipe (275), the valve parallel connection pipe (281) is connected with the pump machine main body (282), and an output pipe of the pump machine main body (282) is connected with the output connecting port (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810086445.4A CN108377707B (en) | 2018-01-30 | 2018-01-30 | Agricultural machine fertilizer injection unit |
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| CN201810086445.4A CN108377707B (en) | 2018-01-30 | 2018-01-30 | Agricultural machine fertilizer injection unit |
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| CN108377707B true CN108377707B (en) | 2020-12-01 |
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