阅读说明：本技术 一种农业用无土栽培系统 (Agricultural soilless culture system ) 是由 王爱玉 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种农业用无土栽培系统,包括主体,所述主体的上端面内设有培养腔,所述培养腔的左右内壁上设有两个左右位置对称的切断滑槽；本发明通过作物成长时重量的上升,使得栽培浮板的吃水深度增加,进而导致液面高度的上升,使得水压升高,水压推动阻流板的移动,使得补充的营养液的浓度自动调整,节约了人工配置液压液的时间,还通过液面上升时,漂浮块的移动,带动导电柱的移动,使得接入电路的电阻减低,营养泵的功率升高,满足不同阶段的作物对不同营养液量的需要,不仅如此还通过电机带动两个移动块相互靠近,使得移动块带动切刀切断作物的根部,方便了作物的收获,减少了劳动力的需求。(The invention discloses an agricultural soilless culture system, which comprises a main body, wherein a culture cavity is arranged in the upper end surface of the main body, and two cutting chutes which are symmetrical in left and right positions are arranged on the left inner wall and the right inner wall of the culture cavity; according to the invention, the draught of the cultivation floating plate is increased through the increase of the weight of crops during growth, so that the liquid level is increased, the water pressure pushes the spoiler to move, the concentration of supplemented nutrient solution is automatically adjusted, the time for manually configuring hydraulic liquid is saved, the movement of the floating block drives the conductive column to move through the increase of the liquid level, the resistance of an access circuit is reduced, the power of a nutrition pump is increased, the requirements of crops at different stages on different nutrient solution amounts are met, moreover, the two moving blocks are driven to approach each other through the motor, so that the moving blocks drive the cutter to cut off the roots of the crops, the harvesting of the crops is facilitated, and the demand of labor force is reduced.)

1. The utility model provides an agricultural is with soilless culture system, includes the main part, its characterized in that: the utility model discloses a crop cultivation device, including main part, cultivation chamber, water storage chamber, nutrition pump, water input pipe, baffle plate, mixing tube, be equipped with the cultivation chamber in the up end of main part, be equipped with two left right position symmetry's cutting off spout on the inner wall about cultivating the chamber, be equipped with the shutdown mechanism that can cut off the root of crop in the cutting off spout, be equipped with stock solution chamber and water storage chamber on the left end face of main part, the stock solution chamber sets up the upside in water storage chamber, the stock solution chamber with the right side in water storage chamber is equipped with the nutrition pump, the nutrition pump is fixed to be set up in the main part, nutrition pump with be connected with the nutrition liquid input pipe between the stock solution chamber, nutrition pump with be connected with the water input pipe between the water storage chamber, nutrition liquid input pipe with the intermediate position of water input pipe be equipped with steerable nutrition liquid input pipe with the flow size of water input pipe's spoiler, the right-hand member face of nutrition pump is connected with the mixing tube, the up end array distribution of mixing tube is connected with six output tubes, the output pipe is communicated with the culture cavity, an adjusting cavity is arranged in the left side wall of the culture cavity, and an adjusting mechanism capable of simultaneously controlling the power of the nutrition pump and the position of the flow baffle plate is arranged in the adjusting cavity.

2. An agricultural soilless culture system according to claim 1 wherein: the cultivation cavity is internally floated with a cultivation floating plate, the cultivation floating plate is provided with two rows of cultivation holes distributed in an array mode, and the cultivation holes penetrate through the cultivation floating plate.

3. An agricultural soilless culture system according to claim 1 wherein: the cutting mechanism comprises two cutting shafts which are symmetrically arranged at the left and right positions and are rotatably connected to the inner wall of the cutting chute, a cutting motor is fixedly arranged in the main body, the front end face of the left cutting shaft penetrates through the main body and is arranged on the rear end face of the cutting motor in a driving mode, two moving blocks which are symmetrically arranged at the front and rear positions are in threaded connection with the cutting shafts, the moving blocks are arranged in the cutting chute in a sliding mode, the cutting shaft on the right side is a polished rod, a cutter fixing block is arranged on the inner side of each moving block, and a cutter is fixedly arranged on the inner end face of each cutter fixing block.

4. An agricultural soilless culture system according to claim 3 wherein: the tool comprises a moving block and a knife fixing block, wherein the moving block is provided with a close sliding groove on an inner end face, a close sliding block is arranged in the close sliding groove in a sliding mode, a close spring is fixedly arranged between the lower end face of the close sliding block and the inner wall of the close sliding groove, the knife fixing block is fixedly arranged between the inner end faces of the two close sliding blocks, and the knife fixing block is arranged on the surface of the moving block in a sliding mode.

5. An agricultural soilless culture system according to claim 1 wherein: the adjusting mechanism comprises a liquid level adjusting cylinder fixedly arranged on the inner wall of the adjusting cavity, a liquid level cavity is arranged in the liquid level adjusting cylinder, the liquid level cavity is communicated with the culture cavity through a guide pipe, the left end face of the liquid level cavity is provided with an L-shaped pipe, the lower side of the adjusting cavity is provided with a piston cylinder, a piston cavity is arranged in the piston cylinder, the L-shaped pipe is communicated with the piston cavity and the liquid level cavity, a piston is arranged in the piston cavity in a sliding mode, a piston spring is fixedly arranged between the lower end face of the piston and the piston cavity, the lower end face of the piston is fixedly connected with a piston rod, the lower end face of the piston rod penetrates through the piston cylinder and is fixedly connected with a connecting rod, and the connecting rod is fixedly connected to the rear end face of the spoiler.

6. An agricultural soilless culture system according to claim 5 wherein: the utility model discloses a nutrition pump, including liquid level intracavity, the upper end face fixedly connected with of floating piece floats the carriage release lever, the up end that floats the carriage release lever runs through liquid level control cylinder and lead electrical pillar at its left end face fixedly connected with, the left end face that leads electrical pillar and sliding resistance piece in close contact with, sliding resistance piece is fixed to be set up on the inner wall in adjustment chamber, sliding resistance piece with it is connected with the wire to lead electrical pillar, the wire runs through the main part is connected in the up end of nutrition pump, be equipped with the power on the wire, the power is fixed to be set up on the inner wall in adjustment chamber.

Technical Field

The invention relates to the technical field of soilless culture, in particular to an agricultural soilless culture system.

Background

Soilless culture refers to a culture method in which water, grass peat or forest leaf mold, vermiculite and other media are used as substrates for plant root systems to fix plants, and the plant root systems can be in direct contact with nutrient solution.

Disclosure of Invention

The invention aims to provide an agricultural soilless culture system, which is used for overcoming the defects in the prior art.

The agricultural soilless culture system comprises a main body, wherein a culture cavity is arranged in the upper end face of the main body, two cutting chutes which are symmetrical in left and right positions are arranged on the left and right inner walls of the culture cavity, a cutting mechanism capable of cutting roots of crops is arranged in each cutting chute, a liquid storage cavity and a water storage cavity are arranged on the left end face of the main body, the liquid storage cavity is arranged on the upper side of the water storage cavity, nutrient pumps are arranged on the right sides of the liquid storage cavity and the water storage cavity and fixedly arranged in the main body, a nutrient solution input pipe is connected between each nutrient pump and the liquid storage cavity, a water input pipe is connected between each nutrient pump and the water storage cavity, a flow blocking plate capable of controlling the flow of each nutrient solution input pipe and the flow of the water input pipe is arranged in the middle position of each nutrient solution input pipe and the water input pipe, and a mixing pipe is connected to the right end face of each nutrient pump, six output tubes are connected with the upper end face array of hybrid tube, the output tube with cultivate the chamber and be linked together, be equipped with the adjustment chamber in the left side wall of cultivation chamber, it can the simultaneous control to be equipped with in the adjustment chamber the power of nutrition pump with the guiding mechanism of spoiler position.

According to the further technical scheme, the cultivation floating plate floats in the cultivation cavity, two rows of cultivation holes distributed in an array mode are formed in the cultivation floating plate, and the cultivation holes penetrate through the cultivation floating plate.

According to the technical scheme, the cutting mechanism comprises two cutting shafts which are symmetrically arranged at the left and right positions and are rotatably connected to the inner wall of the cutting chute, a cutting motor is fixedly arranged in the main body, the front end face of the left cutting shaft penetrates through the main body and is arranged on the rear end face of the cutting motor in a driving mode, two moving blocks which are symmetrically arranged at the front and rear positions are connected to the cutting shaft in a threaded mode, the moving blocks are arranged in the cutting chute in a sliding mode, the cutting shaft on the right side is a polished rod, cutter fixing blocks are arranged on the inner sides of the two moving blocks, and a cutter is fixedly arranged on the inner end face of each cutter fixing block.

According to the technical scheme, a tight-sticking sliding groove is formed in the inner end face of the moving block, a tight-sticking sliding block is arranged in the tight-sticking sliding groove in a sliding mode, a tight-sticking spring is fixedly arranged between the lower end face of the tight-sticking sliding block and the inner wall of the tight-sticking sliding groove, the knife fixing block is fixedly arranged between the inner end faces of the two tight-sticking sliding blocks, and the knife fixing block is arranged on the surface of the moving block in a sliding mode.

According to a further technical scheme, the adjusting mechanism comprises a liquid level adjusting cylinder fixedly arranged on the inner wall of the adjusting cavity, a liquid level cavity is arranged in the liquid level adjusting cylinder, the liquid level cavity is communicated with the culture cavity through a guide pipe, an L-shaped pipe is arranged on the left end face of the liquid level cavity, a piston cylinder is arranged on the lower side of the adjusting cavity, a piston cavity is arranged in the piston cylinder, the L-shaped pipe is communicated with the piston cavity and the liquid level cavity, a piston is arranged in the piston cavity in a sliding mode, a piston spring is fixedly arranged between the lower end face of the piston and the piston cavity, the lower end face of the piston is fixedly connected with a piston rod, the lower end face of the piston rod penetrates through the piston cylinder and is fixedly connected with a connecting rod, and the connecting rod is fixedly connected to the rear end face of the spoiler.

According to the technical scheme, the adjusting mechanism further comprises a floating block floating in the liquid level cavity, a floating moving rod is fixedly connected to the upper end face of the floating block, the upper end face of the floating moving rod penetrates through the liquid level adjusting cylinder, a conductive column is fixedly connected to the left end face of the liquid level adjusting cylinder, the left end face of the conductive column is in close contact with a sliding resistance block, the sliding resistance block is fixedly arranged on the inner wall of the adjusting cavity, a conducting wire is connected to the sliding resistance block and the conductive column, the conducting wire penetrates through the main body and is connected to the upper end face of the nutrition pump, a power supply is arranged on the conducting wire, and the power supply is fixedly arranged on the inner wall of the adjusting cavity.

The invention has the beneficial effects that: according to the invention, the draught of the cultivation floating plate is increased through the increase of the weight of crops during growth, so that the liquid level is increased, the water pressure pushes the flow blocking plate to move, the concentration of the supplemented nutrient solution is automatically adjusted, and the time for manually preparing the hydraulic liquid is saved;

according to the invention, when the liquid level rises, the floating block moves to drive the conductive column to move, so that the resistance of the access circuit is reduced, the power of the nutrition pump is increased, and the requirements of crops at different stages on different nutrient solution amounts are met;

according to the invention, the motor drives the two moving blocks to approach each other, so that the moving blocks drive the cutter to cut off the roots of crops, the harvesting of the crops is facilitated, and the requirement of labor force is reduced.

Drawings

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

FIG. 2 is a schematic diagram of the overall structure of an agricultural soilless culture system of the invention;

FIG. 3 is a schematic structural view of the adjustment mechanism of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of B-B of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of C-C of FIG. 2 in accordance with the present invention;

fig. 6 is a schematic view of D-D of fig. 5 in accordance with the present invention.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one agricultural soilless culture system or several specific embodiments of the present invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms upper, lower, left and right are not limited to strict geometric definitions thereof, but rather include tolerances for reasonable and inconsistent machining or human error, the following detailed description of which is set forth in detail:

referring to the accompanying drawings, the agricultural soilless culture system according to the embodiment of the invention comprises a main body 10, wherein a culture cavity 20 is arranged in the upper end surface of the main body 10, two cutting chutes 33 which are symmetrical in left and right positions are arranged on the left and right inner walls of the culture cavity 20, a cutting mechanism 48 which can cut off roots and hairs of crops is arranged in each cutting chute 33, a liquid storage cavity 12 and a water storage cavity 14 are arranged on the left end surface of the main body 10, the liquid storage cavity 12 is arranged on the upper side of the water storage cavity 14, nutrient pumps 17 are arranged on the right sides of the liquid storage cavity 12 and the water storage cavity 14, the nutrient pumps 17 are fixedly arranged in the main body 10, a nutrient liquid input pipe 13 is connected between each nutrient pump 17 and the liquid storage cavity 12, a water input pipe 16 is connected between each nutrient liquid input pipe 17 and the water storage cavity 14, and a flow blocking plate which can control the flow of each nutrient liquid input pipe 13 and the flow blocking plate 16 is arranged in the middle position of each nutrient liquid input pipe 13 and the water input pipe 16 15, the right-hand member face of nutrition pump 17 is connected with hybrid tube 18, the up end array of hybrid tube 18 is connected with six output tubes 19, output tube 19 with cultivate the chamber 20 and be linked together, be equipped with adjustment chamber 11 in the left side wall of cultivating the chamber 20, be equipped with in the adjustment chamber 11 and control simultaneously nutrition pump 17's power with the adjustment mechanism 47 of spoiler 15 position.

Beneficially or exemplarily, a cultivation floating plate 21 floats in the cultivation cavity 20, two rows of cultivation holes 22 distributed in an array are arranged on the cultivation floating plate 21, the cultivation holes 22 penetrate through the cultivation floating plate 21, and the cultivation holes 22 are used for placing cultivated crops.

Beneficially or exemplarily, the cutting mechanism 48 includes two cutting shafts 37 symmetrically arranged at left and right positions and rotatably connected to the inner wall of the cutting chute 33, a cutting motor 35 is fixedly arranged in the main body 10, the front end surface of the left cutting shaft 37 penetrates through the main body 10 and is arranged on the rear end surface of the cutting motor 35 in a driving manner, two moving blocks 34 symmetrically arranged at front and rear positions are threadedly connected to the cutting shaft 37, the moving blocks 34 are slidably arranged in the cutting chute 33, the right cutting shaft 37 is a polished rod, a knife fixing block 36 is arranged inside the two moving blocks 34, a cutting knife 49 is fixedly arranged on the inner end surface of the knife fixing block 36, when the cutting motor 35 is started, the cutting motor 35 drives the cutting shaft 37 to rotate, the cutting shaft 37 drives the two moving blocks 34 to approach each other, and the moving blocks 34 drive the cutting knives 49 to approach each other through the knife fixing block 36, the cutter 49 shears the root of the crop.

Beneficially or exemplarily, an abutting sliding groove 46 is arranged on an inner end surface of the moving block 34, an abutting sliding block 44 is arranged in the abutting sliding groove 46 in a sliding manner, an abutting spring 45 is fixedly arranged between a lower end surface of the abutting sliding block 44 and an inner wall of the abutting sliding groove 46, the knife fixing block 36 is fixedly arranged between the inner end surfaces of the two abutting sliding blocks 44, the knife fixing block 36 is arranged on the surface of the moving block 34 in a sliding manner, and the abutting spring 45 is used for abutting the cutting knife 49 on the lower end surface of the cultivation floating plate 21, so that no residue is generated when the root of a crop is cut off.

Beneficially or exemplarily, the adjusting mechanism 47 includes a liquid level adjusting cylinder 28 fixedly disposed on an inner wall of the adjusting chamber 11, a liquid level chamber 29 is disposed in the liquid level adjusting cylinder 28, the liquid level chamber 29 is communicated with the culture chamber 20 through a conduit 32, a left end surface of the liquid level chamber 29 is provided with an L-shaped pipe 31, a lower side of the adjusting chamber 11 is provided with a piston cylinder 38, a piston chamber 39 is disposed in the piston cylinder 38, the L-shaped pipe 31 is communicated with the piston chamber 39 and the liquid level chamber 29, a piston 40 is slidably disposed in the piston chamber 39, a piston spring 41 is fixedly disposed between a lower end surface of the piston 40 and the piston chamber 39, a lower end surface of the piston 40 is fixedly connected with a piston rod 42, a lower end surface of the piston rod 42 penetrates through the piston cylinder 38 and is fixedly connected with a connecting rod 43, the connecting rod 43 is fixedly connected to a rear end surface of the spoiler 15, when the liquid level in the liquid level chamber 29 rises, the water pressure in the liquid level chamber 29 increases, so that the water pressure pushes the piston 40 to move downwards, the piston 40 drives the piston rod 42 to move, the piston rod 42 drives the spoiler 15 to move through the connecting rod 43, the flow rate of the nutrient solution input pipe 13 increases, and the flow rate of the water input pipe 16 decreases.

Advantageously or exemplarily, the adjusting mechanism 47 further includes a floating block 30 floating in the liquid level chamber 29, an upper end surface of the floating block 30 is fixedly connected with a floating moving rod 27, an upper end surface of the floating moving rod 27 penetrates through the liquid level adjusting cylinder 28 and is fixedly connected with a conductive column 26 at a left end surface thereof, a left end surface of the conductive column 26 is in close contact with a sliding resistance block 25, the sliding resistance block 25 is fixedly arranged on an inner wall of the adjusting chamber 11, the sliding resistance block 25 and the conductive column 26 are connected with a conducting wire 23, the conducting wire 23 penetrates through the main body 10 and is connected to an upper end surface of the nutrition pump 17, the conducting wire 23 is provided with a power supply 24, the power supply 24 is fixedly arranged on an inner wall of the adjusting chamber 11, when the liquid level in the liquid level chamber 29 rises, the floating block 30 rises under the action of buoyancy, the floating block 30 drives the conductive column 26 to rise through the floating moving rod 27, so that the resistance connected into the conductor 23 decreases and the power of the feed pump 17 rises.

The invention relates to an agricultural soilless culture system, which comprises the following working procedures:

firstly, distributing water and high-concentration nutrient solution in the water storage cavity 14 and the liquid storage cavity 12, then injecting nutrient solution with initial concentration into the culture cavity 20 to enable the culture floating plate 21 and the floating block 30 to float, and then distributing crops in the culture holes 22;

at the beginning, because crops are in a seedling state, the needed nutrient solution and water are less, the weight is lighter, the draft depth of the cultivation floating plate 21 is smaller, the rising amplitude of the liquid level in the liquid level cavity 29 is smaller, the water pressure of the liquid level cavity 29 is smaller than the elastic force of the piston spring 41, the flow blocking plate 15 seals the nutrient solution input pipe 13, only the water input pipe 16 is communicated, meanwhile, because the liquid level of the liquid level cavity 29 is lower, the contact position of the conductive post 26 and the sliding resistance block 25 is lower, the resistance connected into the lead 23 is larger, the nutrient pump 17 is started at low power, water is conveyed into the cultivation cavity 20 through the nutrient pump 17, and the requirements of the crops are kept;

when crops begin to grow, the required nutrient solution and water are increased, the weight is gradually increased, the draught depth of the cultivation floating plate 21 is gradually increased, the liquid level height of the liquid level cavity 29 is also increased, the water pressure of the liquid level cavity 29 is also gradually increased, the water pressure pushes the flow blocking plate 15 to be gradually lowered, the flow of the nutrient solution input pipe 13 is increased, the flow of the water input pipe 16 is decreased, but the resistance in the access lead 23 is decreased due to the rising of the floating block 30, the power of the nutrient pump 17 is increased, and the water and nutrient solution are still supplied more than the initial state;

after the crops are ripe, the cutting motor 35 is started, the cutting motor 35 drives the cutting shaft 37 to rotate, the cutting shaft 37 drives the two moving blocks 34 to approach each other, the moving blocks 34 drive the cutter 49 to approach each other through the cutter fixing block 36, the cutter 49 cuts off the roots of the crops, and then the crops are fished up for harvesting.

The invention has the beneficial effects that: according to the invention, the draught of the cultivation floating plate is increased through the increase of the weight of crops during growth, so that the liquid level is increased, the water pressure pushes the flow blocking plate to move, the concentration of the supplemented nutrient solution is automatically adjusted, and the time for manually preparing the hydraulic liquid is saved;

according to the invention, when the liquid level rises, the floating block moves to drive the conductive column to move, so that the resistance of the access circuit is reduced, the power of the nutrition pump is increased, and the requirements of crops at different stages on different nutrient solution amounts are met;

according to the invention, the motor drives the two moving blocks to approach each other, so that the moving blocks drive the cutter to cut off the roots of crops, the harvesting of the crops is facilitated, and the requirement of labor force is reduced.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.