Circulating agricultural planting frame for agricultural planting

Abstract

The invention relates to the technical field of agricultural planting, and discloses a circulating agricultural planting frame for agricultural planting, which comprises a greenhouse cover, the front surface of the greenhouse cover is rotatably connected with a box door, the inner wall of the greenhouse cover is fixedly connected with a bottom column, the upper surface of the bottom column is fixedly connected with a hollow bottom plate, and the upper surface of the hollow bottom plate is fixedly connected with a planting frame; a distance adjusting device and a spraying device are arranged on the inner wall of the planting frame, a nutrient solution device is arranged on the lower surface of the hollowed-out bottom plate, the device can adjust the height of the upper-layer planting box plate and the lower-layer planting box plate, side growth of crops cannot be blocked, and the application range of the device is widened; according to the device, crops in the greenhouse cover can be watered in all directions, redundant water can be recycled, a nutrient solution can be provided for water resources in the water storage pool, crop growth can be effectively promoted, the nutrient solution and water can be fully mixed, and plant growth can be effectively promoted.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural planting, and in particular to a circulating agricultural planting rack for agricultural planting. Background Art

[0002] The circulating agricultural planting rack is a facility used for agricultural planting. It is a multi-layered rack. This rack is designed with a circulation system, which can provide a series of convenient conditions for the growth of crops. Since the planting rack is a layered structure, growers can more conveniently manage each layer of crops.

[0003] The patent with announcement number CN220557021U discloses a circulating agricultural planting rack for agricultural planting, including a box body, a limiting mechanism fixedly connected to the top of the box body, the limiting mechanism including a motor and a fixed rod, the bottom of the motor fixedly connected to the box body, two limiting rods fixedly connected to the inner cavity of the box body, three limiting plates movably connected to the inner cavity of the box body, through holes are provided on both sides of the top of the limiting plate, and three positioning rods are fixedly connected to the rear side of the limiting rod. The patent solves the problem that the existing circulating agricultural planting rack for agricultural planting is inconvenient to take crops by setting a box body, a limiting mechanism, a motor, a fixed rod, a rotating rod, a first bevel gear, a second bevel gear, a driven wheel, a threaded rod, a threaded sleeve, a limiting ring, a sliding rod, a sliding sleeve, a limiting rod, a limiting plate, a through hole, a positioning rod, a water inlet pipe, a bracket, a pulley, a blocking plate and an atomizing nozzle.

[0004] However, it is difficult to adjust the height and spacing of the planting box plates with this device, which may cause growth obstacles when relatively tall plants are planted. Therefore, a circulating agricultural planting rack for agricultural planting is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a circulating agricultural planting rack for agricultural planting in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a circulating agricultural planting rack for agricultural planting, comprising a greenhouse cover, the front of the greenhouse cover is rotatably connected to a box door, the inner wall of the greenhouse cover is fixedly connected to a bottom column, the upper surface of the bottom column is fixedly connected to a hollow bottom plate, and the upper surface of the hollow bottom plate is fixedly connected to a planting rack; the inner wall of the planting rack is provided with a spacing adjustment device, the top of the hollow bottom plate is provided with a spraying device, and the lower surface of the hollow bottom plate is provided with a nutrient solution device; the spacing adjustment device comprises: a motor, a threaded rod 1, a pulley group, a threaded rod 2, and a lifting plate, the motor is fixedly connected to the upper surface of the planting rack, the threaded rod 1 is fixedly connected to the output end of the motor, one end of the pulley group is arranged on the circumferential surface of the threaded rod 1, the threaded rod 2 is arranged on the other end of the pulley group, and the lifting plate is threadedly connected to the circumferential surface of the threaded rod 2, so that the device can adjust the height of the upper and lower planting box plates without blocking the side growth of crops, thereby improving the scope of application of the device and providing a large The type of crops has sufficient growth space reserved, and the spacing adjustment device also includes: a cylindrical slide rail, a sliding column, a clamping ring, a fixed column one, a groove plate, and a fixed column two, the cylindrical slide rail is fixedly connected to the inner wall of the planting frame, the sliding column slides on the circumferential surface of the cylindrical slide rail, the inner wall of the clamping ring is threadedly connected to the circumferential surface of the threaded rod one, the fixed column one is fixedly connected to the circumferential surface of the clamping ring, the back side of the groove plate is fixedly connected to the front side of the fixed column one, the fixed column two is fixedly connected to the back side of the sliding column, the bottom of the threaded rod two is rotatably connected to the upper surface of the hollow bottom plate, the planting box plate slides on the inner wall of the sliding column, the bottom surface of the planting box plate is slidably connected to the upper surface of the lifting plate, the fixed column two slides on the inner wall of the groove plate, and the threaded rod one is rotatably connected to the hollow bottom plate. The device can also adjust the distance between the two planting box plates, and the spacing can be adjusted while adjusting the height. For tall crops, the spacing between the two planting box plates is larger, which effectively controls the spacing between the two crops, so that pollination control can be reasonably carried out between the crops.

[0007] Preferably, the spraying device includes: a water tank, a water pump, a pipe, a nozzle, and a water reservoir. The bottom of the water tank is fixedly connected to the upper surface of the hollow bottom plate, the back of the water pump is fixedly connected to the front of the water tank, one end of the pipe is fixedly connected to the upper surface of the water tank, the nozzle is fixedly connected to the other end of the pipe, and the inner wall of the water reservoir is fixedly connected to the lower surface of the bottom column, so that the device can water the crops in the greenhouse cover in all directions, and can recycle excess water and filter it back into the water tank through the filter plate again, effectively saving water resources. The spraying device also includes: a filter plate, a disc, a fixing pin 1, a connecting column 1, a connecting column 2, a fixing column 3, and a brush plate. The filter plate is fixedly connected to the inner wall of the water tank, the upper surface of the disc is fixedly connected to the bottom of the threaded rod, the fixing pin is fixedly connected to the lower surface of the disc, the inner wall of the connecting column is rotatably connected to the circumferential surface of the fixing pin, the upper surface of the brush plate is fixedly connected to the lower surface of the connecting column, the upper end of the fixing column three is fixedly connected to the lower surface of the hollow bottom plate, the upper surface of the connecting column two is rotatably connected to the lower end of the fixing column three, the water inlet pipe of the water pump slides on the inner wall of the filter plate, the pipe is in contact with the planting rack, and the lower surface of the brush plate is in contact with the filter plate. The device can scrape off impurities such as soil attached to the filter plate to prevent clogging of the filter plate and affecting the water resource recovery effect, thereby further improving the quality of spraying.

[0008] Preferably, the nutrient solution device comprises: a nutrient solution tank, a nutrient solution tube, a fixed block, a fixed column four, a push plate, a telescopic column, a push column, a switch, and a liquid baffle plate. The bottom of the nutrient solution tank is fixedly connected to the upper surface of the filter plate, the nutrient solution tube is fixedly connected to the back of the nutrient solution tank, the inner wall of the fixed block is fixedly connected to the circumferential surface of the nutrient solution tube, the fixed column four is fixedly connected to the back of the brush plate, one end of the telescopic column is fixedly connected to the left side of the fixed block, and the right side of the push plate is fixedly connected to the other end of the telescopic column. The switch is installed on the inner wall of the fixed block, the left side of the liquid baffle plate is fixedly connected to the right side of the switch, the right end of the push column is fixedly connected to the left side of the switch, and the left end of the push column is fixedly connected to the push plate, so that the device can provide nutrient solution to the water resources in the reservoir, and the water in the reservoir enters the water tank and is finally sprayed on the crops, which can effectively promote the growth of crops. The nutrient solution device also comprises: a connecting column three, a connecting column four, a fixed plate, a fixing pin two, a connecting column five, a fixing pin three, a fixing pin four, a connecting column six, a stirring plate, and the The upper end of the connecting column three is fixedly connected to the lower surface of the disc, the upper surface of the connecting column four is fixedly connected to the lower end of the connecting column three, the upper surface of the fixing plate is fixedly connected to the lower surface of the filter plate, the fixing pin four is fixedly connected to the lower surface of the fixing plate, the inner wall of the connecting column six rotates on the circumferential surface of the fixing pin four, the fixing pin two is fixedly connected to the lower surface of the connecting column four, one end of the connecting column five is rotatably connected to the circumferential surface of the fixing pin two, the other end of the connecting column five is rotatably connected to the circumferential surface of the fixing pin three, the connecting column six is ​​rotatably connected to the circumferential surface of the fixing pin, the stirring plate is fixedly connected to the surface of the connecting column six, the push plate contacts the push column, the liquid baffle plate slides on the inner wall of the fixed block, the connecting column three rotates on the inner wall of the fixing plate, and the connecting column three is rotatably connected to the inner wall of the filter plate. The device can also stir the sprayed nutrient solution so that the nutrient solution can be fully mixed with the water in the water reservoir, thereby preventing the problem of uneven nutrient solution causing uneven spraying concentration and causing crops to be inadaptable, further improving the effect of nutrient solution in promoting crop growth.

[0009] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The circulating agricultural planting rack for agricultural planting, through the coordinated operation of the motor, threaded rod one, pulley group, threaded rod two, lifting plate, cylindrical slide rail, sliding column, clamping ring, fixed column one, groove plate, and fixed column two, allows the device to adjust the height of the upper and lower planting box plates without blocking the side growth of crops, thereby improving the scope of application of the device and reserving sufficient growth space for large crops. At the same time, the device can also adjust the distance between the two planting box plates, allowing the device to adjust the height of the upper and lower planting box plates without blocking the side growth of crops, thereby improving the scope of application of the device and reserving sufficient growth space for large crops.

[0010] 2. The circulating agricultural planting rack for agricultural planting, through the coordinated operation of the water tank, water pump, pipe, nozzle, water reservoir, filter plate, disc, fixing pin 1, connecting column 1, connecting column 2, fixing column 3 and brush plate, allows the device to water the crops in the greenhouse cover in all directions, and can recycle the excess water and filter it back into the water tank through the filter plate again, effectively saving water resources. At the same time, the device can scrape off impurities such as soil attached to the filter plate to prevent clogging of the filter plate and affecting the water resource recovery effect, further improving the quality of spraying.

[0011] 3. The circulating agricultural planting rack for agricultural planting, through the mutual cooperation among the nutrient solution tank, nutrient solution tube, fixed block, fixed column four, push plate, telescopic column, push column, switch, liquid baffle plate, connecting column three, connecting column four, fixed plate, fixed pin two, connecting column five, fixed pin three, fixed pin four, connecting column six and stirring plate, allows the device to provide nutrient solution to the water resources in the reservoir, and the water in the reservoir enters the water tank and is finally sprayed on the crops, which can effectively promote the growth of crops. At the same time, the device can also stir the sprayed nutrient solution so that the nutrient solution can be fully mixed with the water in the reservoir, preventing the problem of uneven nutrient solution causing uneven spraying concentration and causing the crops to not adapt, and further improving the effect of nutrient solution in promoting the growth of crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the greenhouse cover structure of the present invention; Figure 3 It is a cross-sectional view of the planting frame of the present invention; Figure 4 It is a schematic diagram of the spacing adjustment device of the present invention; Figure 5 This is a schematic diagram of the back structure of the groove plate of the present invention; Figure 6 It is a schematic diagram of the spraying device of the present invention; Figure 7 This is a cross-sectional view of the hollow bottom plate structure of the present invention; Figure 8 It is a schematic diagram of the nutrient solution device of the present invention; Fig. 9 This is a cross-sectional view of the fixed block structure of the present invention; Fig.10 It is a schematic diagram of the bottom structure of the filter plate of the present invention.

[0013] In the figure: 1, greenhouse cover; 2, box door; 3, planting rack; 4, hollow bottom plate; 5, spacing adjustment device; 51, motor; 52, threaded rod 1; 53, pulley group; 54, threaded rod 2; 55, lifting plate; 56, cylindrical slide rail; 57, sliding column; 58, snap ring; 59, fixed column 1; 510, groove plate; 511, fixed column 2; 6, spraying device; 61, water tank; 62, water pump; 63, pipeline; 64, nozzle; 65, water reservoir; 66, filter plate; 67, disc; 68, fixed pin 1; 69, connecting column 1; 610, connecting column two; 611, fixing column three; 612, brush plate; 7, nutrient solution device; 71, nutrient solution tank; 72, nutrient solution tube; 73, fixing block; 74, fixing column four; 75, push plate; 76, telescopic column; 77, push column; 78, switch; 79, liquid baffle plate; 710, connecting column three; 711, connecting column four; 712, fixing plate; 713, fixing pin two; 714, connecting column five; 715, fixing pin three; 716, fixing pin four; 717, connecting column six; 718, stirring plate; 8, planting box plate; 9, bottom column. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-Figure 10 One embodiment of the present invention is: a circulating agricultural planting rack for agricultural planting, comprising a greenhouse cover 1, a box door 2 is rotatably connected to the front of the greenhouse cover 1, a bottom column 9 is fixedly connected to the inner wall of the greenhouse cover 1, a hollow bottom plate 4 is fixedly connected to the upper surface of the bottom column 9, and a planting rack 3 is fixedly connected to the upper surface of the hollow bottom plate 4; a spacing adjustment device 5 is provided on the inner wall of the planting rack 3, a spraying device 6 is provided on the top of the hollow bottom plate 4, and a nutrient solution device 7 is provided on the lower surface of the hollow bottom plate 4; The spacing adjustment device 5 includes: a motor 51, a threaded rod 1 52, a pulley group 53, a threaded rod 2 54, and a lifting plate 55. The motor 51 is fixedly connected to the upper surface of the planting frame 3, the threaded rod 1 52 is fixedly connected to the output end of the motor 51, one end of the pulley group 53 is arranged on the circumferential surface of the threaded rod 1 52, the threaded rod 2 54 is arranged on the other end of the pulley group 53, and the lifting plate 55 is threadedly connected to the circumferential surface of the threaded rod 2 54. When the motor 51 starts to rotate, the motor 51 drives the threaded rod 1 52 to rotate, and the rotation of the threaded rod 1 52 drives the pulley group 53 to rotate, and the pulley group 5 3 rotates to drive the threaded rod 2 54 to rotate, and the threaded rod 2 54 rotates to drive the lifting plate 55 to move up and down on the threaded surface of the threaded rod 2 54, and the lifting plate 55 moves up and down to drive the planting box plate 8 to move up and down, so as to drive the crops to move up and down, and can reasonably use the space to plant crops of different sizes. The applicable scope of the lifting device, the spacing adjustment device 5 also includes: a cylindrical slide rail 56, a sliding column 57, a clamping ring 58, a fixed column 1 59, a groove plate 510, and a fixed column 2 511. The cylindrical slide rail 56 is fixedly connected to the inner wall of the planting frame 3, and the sliding column 57 slides on the cylindrical slide rail 56. The inner wall of the clamping ring 58 is threadedly connected to the circumferential surface of the threaded rod 1 52, the fixed column 1 59 is fixedly connected to the circumferential surface of the clamping ring 58, the back of the groove plate 510 is fixedly connected to the front of the fixed column 1 59, the fixed column 2 511 is fixedly connected to the back of the sliding column 57, the bottom of the threaded rod 2 54 is rotatably connected to the upper surface of the hollow bottom plate 4, the planting box plate 8 slides on the inner wall of the sliding column 57, the bottom surface of the planting box plate 8 is slidably connected to the upper surface of the lifting plate 55, the fixed column 2 511 slides on the inner wall of the groove plate 510, the threaded rod 1 52 is rotatably connected to the hollow bottom plate 4, when the threaded rod 1 52 rotates The clamping ring 58 is driven to move up and down on the threaded surface of the threaded rod 52, the clamping ring 58 drives the fixed column 59 to move up and down, the fixed column 59 drives the groove plate 510 to move up and down, the sliding column 57 slides in the groove of the groove plate 510, and the fixed column 511 drives the sliding column 57 to move, so that the sliding column 57 can slide left and right on the circumferential surface of the cylindrical slide rail 56, and the sliding column 57 slides left and right, driving the planting box plate 8 to slide left and right, so as to adjust the distance between the crops, and can not block the side growth of the crops, thereby improving the application scope of the device and reserving enough growth space for large crops.

[0016] Working principle: when the motor 51 starts to rotate, the motor 51 drives the threaded rod 1 52 to rotate, the threaded rod 1 52 rotates to drive the pulley group 53 to rotate, the pulley group 53 rotates to drive the threaded rod 2 54 to rotate, the threaded rod 2 54 rotates to drive the lifting plate 55 to move up and down on the threaded surface of the threaded rod 2 54, the lifting plate 55 moves up and down to drive the planting box plate 8 to move up and down, so as to drive the crops to move up and down, and reasonably use the space to plant crops of different sizes. The applicable scope of the lifting device is The threaded surface 52 moves up and down, the retaining ring 58 drives the fixed column 59 to move up and down, the fixed column 59 drives the groove plate 510 to move up and down, the sliding column 57 slides in the groove of the groove plate 510, and the fixed column 511 drives the sliding column 57 to move, so that the sliding column 57 slides left and right on the circumferential surface of the cylindrical slide rail 56. The sliding column 57 slides left and right, driving the planting box plate 8 to slide left and right, thereby adjusting the distance between the crops, and does not block the side growth of the crops, thereby improving the application scope of the device and reserving sufficient growth space for large crops.

[0017] See also Figure 1-Figure 10On the basis of the above embodiment, in another embodiment of the present invention, the spraying device 6 includes: a water tank 61, a water pump 62, a pipe 63, a nozzle 64, and a water reservoir 65. The bottom of the water tank 61 is fixedly connected to the upper surface of the hollow bottom plate 4, the back of the water pump 62 is fixedly connected to the front of the water tank 61, one end of the pipe 63 is fixedly connected to the upper surface of the water tank 61, the nozzle 64 is fixedly connected to the other end of the pipe 63, and the inner wall of the water reservoir 65 is fixedly connected to the lower surface of the bottom column 9. When the water pump 62 starts to work, the water in the water reservoir 65 is pumped into the water tank 61, and the water pump 62 drives the water in the water tank 61 through the pipe 63. The spray nozzle 64 is used to spray water on the crops on the planting box plate 8. The excess water will pass through the hollow bottom plate 4, and then pass through the filter plate 66, and finally return to the water reservoir 65, so as to realize the recycling of water and save water resources. The spray device 6 also includes: a filter plate 66, a disc 67, a fixing pin 68, a connecting column 69, a connecting column 610, a fixing column 3 611, and a brush plate 612. The filter plate 66 is fixedly connected to the inner wall of the water tank 61, the upper surface of the disc 67 is fixedly connected to the bottom of the threaded rod 52, the fixing pin 68 is fixedly connected to the lower surface of the disc 67, and the inner wall of the connecting column 69 is rotatably connected to the fixing pin 6 8 circumferential surface, the upper surface of the brush plate 612 is fixedly connected to the lower surface of the connecting column 1 69, the upper end of the fixing column 3 611 is fixedly connected to the lower surface of the hollow bottom plate 4, the upper surface of the connecting column 2 610 is rotatably connected to the lower end of the fixing column 3 611, the water inlet pipe of the water pump 62 slides on the inner wall of the filter plate 66, the pipeline 63 contacts the planting frame 3, and the lower surface of the brush plate 612 contacts the filter plate 66. When the threaded rod 1 52 rotates, the threaded rod 1 52 drives the disc 67 to rotate, the disc 67 drives the fixing pin 1 68 to rotate, and the fixing pin 1 68 drives the connecting column 1 69 to rotate. Since the fixing column 3 611 is fixed to the lower surface of the hollow bottom plate 4, the connecting column 2 The connecting column 2 610 rotates on the fixed column 3 611, and the connecting column 1 69 rotates to drive the connecting column 2 610 to rotate with the fixed column 3 611 as the axis, and the connecting column 1 69 drives the brush plate 612 to slide on the filter plate 66. Since the recycled water will carry impurities such as mud, the brush plate 612 slides on the filter plate 66 to scrape off the mud and other impurities attached to the filter plate 66, preventing the filter plate 66 from being blocked and affecting the water resource recovery effect, thereby further improving the quality of spraying. The mud and other impurities attached to the filter plate 66 can be scraped off to prevent the filter plate 66 from being blocked and affecting the water resource recovery effect, thereby further improving the quality of spraying.

[0018] The nutrient solution device 7 includes: a nutrient solution tank 71, a nutrient solution tube 72, a fixed block 73, a fixed column 74, a push plate 75, a telescopic column 76, a push column 77, a switch 78, and a liquid baffle plate 79. The bottom of the nutrient solution tank 71 is fixedly connected to the upper surface of the filter plate 66, the nutrient solution tube 72 is fixedly connected to the back of the nutrient solution tank 71, the inner wall of the fixed block 73 is fixedly connected to the circumferential surface of the nutrient solution tube 72, the fixed column 74 is fixedly connected to the back of the brush plate 612, one end of the telescopic column 76 is fixedly connected to the left side of the fixed block 73, the right side of the push plate 75 is fixedly connected to the other end of the telescopic column 76, the switch 78 is installed on the inner wall of the fixed block 73, the left side of the liquid baffle plate 79 is fixedly connected to the right side of the switch 78, the right end of the push column 77 is fixedly connected to the left side of the switch 78, and the left end of the push column 77 is fixedly connected to the push plate 75 is fixedly connected, the nutrient solution in the nutrient solution tank 71 enters the fixed block 73 through the nutrient solution pipe 72. Because the fixed block 73 contains a liquid baffle 79, the nutrient solution is prevented from flowing into the water reservoir 65 all at once. When the brush plate 612 rotates, the brush plate 612 pushes the fixed column four 74, and the fixed column four 74 will push the push plate 75, the push plate 75 pushes the push column 77, the push column 77 pushes the switch 78, and the switch 78 pushes the liquid baffle 79, so that the liquid in the nutrient solution pipe 72 flows into the water reservoir 65 through the liquid baffle 79, so that the water in the water reservoir 65 is slowly mixed with the nutrient solution, and too much nutrient solution concentration will not be too high at one time to affect plant growth. The nutrient solution device 7 also includes: a connecting column three 710, a connecting column four 711, a fixed plate 712, and a fixed Pin 2 713, connecting column 5 714, fixing pin 3 715, fixing pin 4 716, connecting column 6 717, stirring plate 718, the upper end of connecting column 3 710 is fixedly connected to the lower surface of disc 67, the upper surface of connecting column 4 711 is fixedly connected to the lower end of connecting column 3 710, the upper surface of fixing plate 712 is fixedly connected to the lower surface of filter plate 66, fixing pin 4 716 is fixedly connected to the lower surface of fixing plate 712, the inner wall of connecting column 6 717 rotates on the circumferential surface of fixing pin 4 716, fixing pin 2 713 is fixedly connected to the lower surface of connecting column 4 711, one end of connecting column 5 714 is rotatably connected to the circumferential surface of fixing pin 2 713, the other end of connecting column 5 714 is rotatably connected to the circumferential surface of fixing pin 3 715, connecting column 6 717 is rotatably connected to the ...4 716 is fixedly connected to the lower surface of fixing plate 712, the inner wall of connecting column 6 717 rotates on the circumferential surface of fixing pin 4 716, fixing pin 2 The circumferential surface of the fixed pin three 715, the stirring plate 718 is fixedly connected to the surface of the connecting column six 717, the push plate 75 contacts the push column 77, the liquid blocking plate 79 slides on the inner wall of the fixed block 73, the connecting column three 710 rotates on the inner wall of the fixed plate 712, and the connecting column three 710 is rotatably connected to the inner wall of the filter plate 66. When the disk 67 rotates, the disk 67 drives the connecting column three 710 to rotate, and the connecting column three 710 drives the connecting column four 711 to rotate. The connecting column four 711 is rotatably connected to the connecting column five 714 through the fixed pin two 713, and the connecting column four 711 drives the connecting column five 714 to move. The connecting column five 714 and the connecting column six 717 are rotatably connected through the fixed pin three 715. Since the connecting column six 717 is fixed on the circumferential surface of the fixed pin four 716,The fixing pin 4 716 is fixed on the fixing plate 712, the connecting column 5 714 drives the connecting column 6 717 to move, and the connecting column 617 drives the stirring plate 718 to move, so as to fully stir the nutrient solution and the water in the water reservoir 65, so that the concentration of the nutrient solution in each place of the water reservoir 65 is constant.

[0019] Working principle: When the water pump 62 starts working, the water in the water reservoir 65 is pumped into the water tank 61, and the water pump 62 drives the water in the water tank 61 to enter the nozzle 64 through the pipe 63 to spray water on the crops on the planting box plate 8. The excess water will pass through the hollow bottom plate 4, and then pass through the filter plate 66, and finally return to the water reservoir 65, realizing the recycling of water and saving water resources. When the threaded rod 52 rotates, the threaded rod 52 drives the disc 67 to rotate, the disc 67 drives the fixed pin 68 to rotate, and the fixed pin 68 drives the connecting column As the fixed column three 611 is fixed on the lower surface of the hollow bottom plate 4 and the connecting column two 610 is rotated on the fixed column three 611, the connecting column one 69 drives the connecting column two 610 to rotate with the fixed column three 611 as the axis, and the connecting column one 69 drives the brush plate 612 to slide on the filter plate 66. As the recycled water will carry impurities such as mud, the brush plate 612 slides on the filter plate 66 to scrape off the mud and other impurities attached to the filter plate 66, thereby preventing the filter plate 66 from being blocked and affecting the water resource recovery effect, thereby further improving the quality of spraying.

[0020] The nutrient solution in the nutrient solution tank 71 enters the fixed block 73 through the nutrient solution pipe 72. Because the fixed block 73 contains a liquid baffle 79, the nutrient solution is prevented from flowing into the water reservoir 65 all at once. When the brush plate 612 rotates, the brush plate 612 pushes the fixed column four 74, and the fixed column four 74 will push the push plate 75, the push plate 75 pushes the push column 77, the push column 77 pushes the switch 78, and the switch 78 pushes the liquid baffle 79, so that the liquid in the nutrient solution pipe 72 flows into the water reservoir 65 through the liquid baffle 79, so that the water in the water reservoir 65 is slowly mixed with the nutrient solution, and the nutrient solution concentration will not be too high due to too much at one time, which will affect the growth of plants. When the disc 67 rotates, the disc 67 drives the connecting column The three 710 rotates, the connecting column three 710 drives the connecting column four 711 to rotate, the connecting column four 711 and the connecting column five 714 are rotationally connected through the fixed pin two 713, the connecting column four 711 drives the connecting column five 714 to move, the connecting column five 714 and the connecting column six 717 are rotationally connected through the fixed pin three 715, since the connecting column six 717 is fixed on the circumferential surface of the fixed pin four 716, and the fixed pin four 716 is fixed on the fixed plate 712, the connecting column five 714 drives the connecting column six 717 to move, and the connecting column six 717 drives the stirring plate 718 to move, so as to fully stir the nutrient solution and the water in the water reservoir 65, so that the concentration of the nutrient solution in each place in the water reservoir 65 is constant.

[0021] The present invention provides a circulating agricultural planting rack for agricultural planting. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A circulating agricultural planting rack for agricultural planting, comprising a greenhouse cover (1), characterized in that: The front of the greenhouse cover (1) is rotatably connected to a box door (2); the inner wall of the greenhouse cover (1) is fixedly connected to a bottom column (9); the upper surface of the bottom column (9) is fixedly connected to a hollow bottom plate (4); and the upper surface of the hollow bottom plate (4) is fixedly connected to a planting frame (3); The inner wall of the planting frame (3) is provided with a spacing adjustment device (5), the top of the hollow bottom plate (4) is provided with a spraying device (6), and the lower surface of the hollow bottom plate (4) is provided with a nutrient solution device (7); The spacing adjustment device (5) comprises: a motor (51), a threaded rod 1 (52), a belt pulley group (53), a threaded rod 2 (54), and a lifting plate (55), wherein the motor (51) is fixedly connected to the upper surface of the planting frame (3), the threaded rod 1 (52) is fixedly connected to the output end of the motor (51), one end of the belt pulley group (53) is arranged on the circumferential surface of the threaded rod 1 (52), the threaded rod 2 (54) is arranged on the other end of the belt pulley group (53), and the lifting plate (55) is threadedly connected to the circumferential surface of the threaded rod 2 (54).

2. The circulating agricultural planting rack for agricultural planting according to claim 1, characterized in that: The spacing adjustment device (5) further comprises: a cylindrical slide rail (56), a sliding column (57), a clamping ring (58), a fixed column one (59), a groove plate (510), and a fixed column two (511); the cylindrical slide rail (56) is fixedly connected to the inner wall of the planting frame (3); the sliding column (57) slides on the circumferential surface of the cylindrical slide rail (56); the inner wall of the clamping ring (58) is threadedly connected to the circumferential surface of the threaded rod one (52); the fixed column one (59) is fixedly connected to the circumferential surface of the clamping ring (58); the back surface of the groove plate (510) is fixedly connected to the front surface of the fixed column one (59); and the fixed column two (511) is fixedly connected to the back surface of the sliding column (57).

3. The circulating agricultural planting rack for agricultural planting according to claim 2 is characterized in that: The bottom of the second threaded rod (54) is rotatably connected to the upper surface of the hollow bottom plate (4), the planting box plate (8) slides on the inner wall of the sliding column (57), the bottom surface of the planting box plate (8) is slidably connected to the upper surface of the lifting plate (55), the second fixed column (511) slides on the inner wall of the groove plate (510), and the first threaded rod (52) is rotatably connected to the hollow bottom plate (4).

4. The circulating agricultural planting rack for agricultural planting according to claim 3 is characterized in that: The spraying device (6) comprises: a water tank (61), a water pump (62), a pipe (63), a nozzle (64), and a water reservoir (65). The bottom of the water tank (61) is fixedly connected to the upper surface of the hollow bottom plate (4), the back of the water pump (62) is fixedly connected to the front of the water tank (61), one end of the pipe (63) is fixedly connected to the upper surface of the water tank (61), the nozzle (64) is fixedly connected to the other end of the pipe (63), and the inner wall of the water reservoir (65) is fixedly connected to the lower surface of the bottom column (9).

5. The circulating agricultural planting rack for agricultural planting according to claim 4, characterized in that: The spraying device (6) further comprises: a filter plate (66), a disc (67), a fixing pin 1 (68), a connecting column 1 (69), a connecting column 2 (610), a fixing column 3 (611), and a brush plate (612), wherein the filter plate (66) is fixedly connected to the inner wall of the water tank (61), the upper surface of the disc (67) is fixedly connected to the bottom of the threaded rod 1 (52), the fixing pin 1 (68) is fixedly connected to the lower surface of the disc (67), the inner wall of the connecting column 1 (69) is rotatably connected to the circumferential surface of the fixing pin 1 (68), the upper surface of the brush plate (612) is fixedly connected to the lower surface of the connecting column 1 (69), the upper end of the fixing column 3 (611) is fixedly connected to the lower surface of the hollow bottom plate (4), and the upper surface of the connecting column 2 (610) is rotatably connected to the lower end of the fixing column 3 (611).

6. The circulating agricultural planting rack for agricultural planting according to claim 5, characterized in that: The water inlet pipe of the water pump (62) slides on the inner wall of the filter plate (66), the pipeline (63) contacts the planting frame (3), and the lower surface of the brush plate (612) contacts the filter plate (66).

7. The circulating agricultural planting rack for agricultural planting according to claim 6, characterized in that: The nutrient solution device (7) comprises: a nutrient solution tank (71), a nutrient solution tube (72), a fixed block (73), a fixed column (74), a push plate (75), a telescopic column (76), a push column (77), a switch (78), and a liquid baffle (79); the bottom of the nutrient solution tank (71) is fixedly connected to the upper surface of the filter plate (66); the nutrient solution tube (72) is fixedly connected to the back of the nutrient solution tank (71); the inner wall of the fixed block (73) is fixedly connected to the circumferential surface of the nutrient solution tube (72); The fourth fixed column (74) is fixedly connected to the back of the brush plate (612), one end of the telescopic column (76) is fixedly connected to the left side of the fixed block (73), the right side of the push plate (75) is fixedly connected to the other end of the telescopic column (76), the switch (78) is mounted on the inner wall of the fixed block (73), the left side of the liquid baffle plate (79) is fixedly connected to the right side of the switch (78), the right end of the push column (77) is fixedly connected to the left side of the switch (78), and the left end of the push column (77) is fixedly connected to the push plate (75).

8. The circulating agricultural planting rack for agricultural planting according to claim 7, characterized in that: The nutrient solution device (7) further comprises: a connecting column three (710), a connecting column four (711), a fixing plate (712), a fixing pin two (713), a connecting column five (714), a fixing pin three (715), a fixing pin four (716), a connecting column six (717), and a stirring plate (718), wherein the upper end of the connecting column three (710) is fixedly connected to the lower surface of the disk (67), the upper surface of the connecting column four (711) is fixedly connected to the lower end of the connecting column three (710), the upper surface of the fixing plate (712) is fixedly connected to the lower surface of the filter plate (66), and the fixing pin four (714) is fixedly connected to the lower surface of the filter plate (66). 16) is fixedly connected to the lower surface of the fixed plate (712), the inner wall of the connecting column six (717) rotates on the circumferential surface of the fixing pin four (716), the fixing pin two (713) is fixedly connected to the lower surface of the connecting column four (711), one end of the connecting column five (714) is rotatably connected to the circumferential surface of the fixing pin two (713), the other end of the connecting column five (714) is rotatably connected to the circumferential surface of the fixing pin three (715), the connecting column six (717) is rotatably connected to the circumferential surface of the fixing pin three (715), and the stirring plate (718) is fixedly connected to the surface of the connecting column six (717).

9. The circulating agricultural planting rack for agricultural planting according to claim 8, characterized in that: The push plate (75) contacts the push column (77), the liquid blocking plate (79) slides on the inner wall of the fixed block (73), the connecting column three (710) rotates on the inner wall of the fixed plate (712), and the connecting column three (710) is rotatably connected to the inner wall of the filter plate (66).

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