CN109258445B

CN109258445B - Spiral cultivation device

Info

Publication number: CN109258445B
Application number: CN201811071439.8A
Authority: CN
Inventors: 庞利民; 张庆
Original assignee: Ningbo Bigdragon Agriculture Technology Co ltd
Current assignee: Ningbo Bigdragon Agriculture Technology Co ltd
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2021-02-19
Anticipated expiration: 2038-09-14
Also published as: CN109258445A

Abstract

The invention discloses a spiral cultivation device, which comprises a base and a plurality of layers of mutually parallel cultivation tanks positioned above the base, wherein the cultivation tanks are fixedly connected through three uniformly distributed supports, a turntable capable of driving the cultivation tanks to rotate is arranged between the base and the cultivation tanks, a positioning frame higher than the cultivation tanks is vertically fixed at the center of the base, and the cultivation tanks are distributed in a fan shape around the positioning frame; the base is connected with a gear capable of driving the rotary table to rotate in a sliding mode, the gear is connected to a rotating shaft driven by a motor in a key mode, the motor is fixed to a sliding block in the base through a tension spring in a sliding mode, a transmission rod in the base is connected to one side of the sliding block in a sliding mode, and a sliding block inclined surface capable of pushing the transmission rod is arranged at one end, close to the transmission rod, of the sliding block. The invention can utilize the illumination to the maximum extent, is convenient for taking the high cultivation pot and saves time and labor.

Description

Spiral cultivation device

Technical Field

The invention relates to the field of plant cultivation, in particular to a spiral cultivation device.

Background

Under the condition that land resources are more and more scarce, three-dimensional cultivation is becoming an effective measure and development trend. The three-dimensional cultivation is also called vertical cultivation and is three-dimensional soilless cultivation, the cultivation is developed towards space through a vertical cylindrical cultivation device, greenhouse space and solar energy are fully utilized, the land utilization rate is improved by 3-5 times, and the yield per unit area can be improved by 2-3 times.

The greenhouse three-dimensional cultivation has some modes, but the scale is not formed yet. More are also only experimental or ornamental or only small self-sufficient. However, the greenhouse three-dimensional cultivation method still belongs to soil cultivation. The water culture belongs to soilless culture, does not need a substrate and does not produce pollution. Particularly, in the aspects of urban application and breeding, the device is urgently needed to be popularized and applied, and the existing three-dimensional cultivation device also has the problems of uneven sun exposure, inconvenience in picking high plants and the like.

Disclosure of Invention

The invention mainly aims to provide a spiral cultivation device which can realize quantitative cultivation of plants.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a spiral cultivation device comprises a base and a plurality of layers of parallel culture tanks above the base, wherein the culture tanks are fixedly connected through three uniformly distributed supports, a rotary disc capable of driving the culture tanks to rotate is arranged between the base and the culture tanks, a positioning frame higher than the culture tanks is vertically fixed in the center of the base, and the culture tanks are distributed in a fan shape around the positioning frame; the base is internally provided with a gear which can drive the turntable to rotate, the gear is keyed on a rotating shaft which is driven by a motor to rotate, the motor is fixed on a sliding block which is connected in the base in a sliding manner through a tension spring, one side of the sliding block is provided with a transmission rod which is connected in the base in a sliding manner, one end, close to the transmission rod, of the sliding block is provided with a sliding block inclined surface which can push the transmission rod, one side, far away from the sliding block, of the transmission rod is provided with a pedal which is connected in the base in a sliding manner, the bottom of the pedal is provided with a pedal inclined surface which can push the transmission rod; a rotatable screw is vertically arranged in the positioning frame, a clamping groove matched with a clamping block at the top of the rotating shaft is formed in the bottom of the screw, a positioning block capable of moving up and down along the positioning frame is connected to the screw in a threaded matching mode, and an electromagnet controlled by a power supply is fixed at one end, close to the pedal, of the positioning block; a plurality of cultivation basins with openings at the upper end and the lower end are distributed in the cultivation tank, a magnetic block which can be attracted by the electromagnet is fixed on one side of each cultivation basin, a filter screen which divides each cultivation basin into an upper part and a lower part is fixed in each cultivation basin, and a through hole through which plants can pass is formed in the middle of each filter screen; the culture tank is characterized in that a water storage tank for containing nutrient solution is arranged in the base, the water storage tank is communicated with the topmost culture tank through a water replenishing pipe of which the bottom is provided with a water pump, a water through pipe for conveying the nutrient solution is fixed between the adjacent culture tanks, and openings at the upper end and the lower end of the water through pipe are located below the highest water level of the corresponding culture tank.

As the improvement, the water storage box is internally clamped with a rotating rod capable of winding around the rotating shaft for horizontal rotation, the rotating rod is fixedly provided with the water pump, and when the culture tank rotates, the water replenishing pipe drives the rotating rod to rotate. When the rotating rod rotates in the water storage tank, the nutrient solution in the water storage tank can be stirred, so that the nutrient solution is more uniform.

As an improvement, a supporting rod capable of preventing the culture tank from inclining is fixed at one end of the base, which is far away from the pedal. The supporting rod can play a certain protective role while not interfering with solarization.

As an improvement, grooves matched with the magnetic blocks are arranged on the side wall of the culture tank close to one end of the positioning frame at equal intervals. When the cultivation pot is conveyed into the cultivation tank by the electromagnet, the magnetic blocks are placed in alignment with the grooves, the cultivation pot can be regularly and equidistantly arranged, and the cultivation pot is prevented from being overcrowded; and when the cultivation pot needs to be taken down, the electromagnet is convenient to align with the magnetic block.

As an improvement, a plurality of cultivation pots are distributed in a single row in the culture tank. The single-row distribution can maximize the utilization of light, and the electromagnets are convenient for taking the cultivation pots.

As an improvement, the water inlet and the water outlet of each layer of culture tank are positioned at two ends of the culture tank. The water pipes are distributed in a staggered way to balance the center of gravity of the culture tank.

As a refinement, the closer to the ground, the greater the distance between adjacent culture tanks. The illumination is conveniently utilized to the maximum extent.

Compared with the prior art, the invention has the advantages that: the cultivation pots are reasonably distributed in a limited space, so that each cultivation pot can be uniformly sunned to the sun; the height position of the opening of the water pipe limits the liquid level height of the nutrient solution in the culture tank, so that the culture solution in each layer of culture tank is uniformly distributed; the pot culture pot is simple in structure and convenient to take, the pot culture pot is moved without auxiliary tools such as ladders, the cultivation pot can be transported to two free hands by the electromagnet only by stepping on the pedal and controlling the steering of the motor; the cultivation basin is of a tubular structure, plants are clamped through the through holes in the filter screen, the weight of the cultivation basin is reduced, and the electromagnet is convenient to take.

Drawings

FIG. 1 is a top view of the present invention;

FIGS. 2 to 4 are sectional views taken along the line A-A in FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 6 is a front view of the present invention;

FIG. 7 is a cross-sectional view of a cultivation pot;

FIG. 8 is a top view of a cultivation pot;

the names of the parts corresponding to the respective reference numerals are: 1. a culture tank; 11. a support bar; 12. a positioning frame; 13. a base; 2. cultivating pots; 21. a magnetic block; 22. filtering with a screen; 3. a pedal; 31. a pedal ramp; 32. a transmission rod; 33. a slider; 34. a slider ramp; 35. a tension spring; 4. a turntable; 41. a gear; 42. a rotating shaft; 43. a motor; 44. a clamping block; 5. an electromagnet; 51. a power source; 52. positioning blocks; 53. a screw; 54. a card slot; 6. a water replenishing pipe; 61. a water pump; 62. rotating the rod; 63. a water storage tank; 7. a water pipe.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The cultivation device comprises a base 13 and a plurality of layers of mutually parallel cultivation tanks 1 which are positioned above the base 13, wherein the cultivation tanks 1 are fixedly connected through three uniformly distributed supports, a rotary table 4 capable of driving the cultivation tanks 1 to rotate is arranged between the base 13 and the cultivation tanks 1, a positioning frame 12 higher than the cultivation tanks 1 is vertically fixed in the center of the base 13, and the cultivation tanks 1 are distributed in a fan shape around the positioning frame 12; a gear 41 capable of driving the rotating disc 4 to rotate is connected in the base 13 in a sliding manner, the gear 41 is keyed on a rotating shaft 42 driven by a motor 43 to rotate, the motor 43 is fixed on a sliding block 33 connected in the base 13 in a sliding manner through a tension spring 35, a transmission rod 32 connected in the base 13 in a sliding manner is arranged on one side of the sliding block 33, a sliding block inclined surface 34 capable of pushing the transmission rod 32 is arranged at one end, close to the transmission rod 32, of the sliding block 33, a pedal 3 connected on the base 1 in a sliding manner is arranged on one side, far away from the sliding block 33, of the transmission rod 32, a pedal inclined surface 31 capable of pushing the transmission rod 32 is arranged at the bottom of the pedal 3, and the sliding block 33 is moved upwards; a rotatable screw 53 is vertically arranged in the positioning frame 12, a clamping groove 54 matched with the clamping block 44 at the top of the rotating shaft 42 is arranged at the bottom of the screw 53, a positioning block 52 capable of moving up and down along the positioning frame 12 is connected to the screw 53 in a threaded matching manner, and an electromagnet 5 controlled by a power supply 51 is fixed at one end, close to the pedal 3, of the positioning block 52; a plurality of cultivation basins 2 with openings at the upper end and the lower end are distributed in the cultivation tank 1, a magnetic block 21 capable of being attracted by the electromagnet 5 is fixed on one side of each cultivation basin 2, a filter screen 22 for dividing the cultivation basin 2 into an upper part and a lower part is fixed in each cultivation basin 2, and a through hole capable of allowing a plant to pass through is formed in the middle of each filter screen 22; a water storage tank 63 for containing nutrient solution is arranged in the base 13, the water storage tank 63 is communicated with the topmost culture tank 1 through a water replenishing pipe 6 with a water pump 61 arranged at the bottom, a water through pipe 7 for conveying the nutrient solution is fixed between the adjacent culture tanks 1, and openings at the upper end and the lower end of the water through pipe 7 are located below the highest water level of the corresponding culture tank 1.

Specifically, it can wind to have a block in the water storage tank 63 the dwang 62 of pivot 42 horizontal rotation, be fixed with on the dwang 62 water pump 61, work as when the culture trough 1 is rotatory, moisturizing pipe 6 drives dwang 62 is rotatory.

Specifically, a support rod 11 for preventing the culture tank 1 from inclining is fixed on one end of the base 13 away from the pedal 3.

Specifically, grooves matched with the magnetic blocks 21 are arranged on the side wall of the culture tank 1 close to one end of the positioning frame 12 at equal intervals.

Specifically, a plurality of cultivation pots 2 are distributed in a single row in the culture tank 1.

Specifically, the water inlet and the water outlet of each layer of culture tank 1 are positioned at two ends of the culture tank 1.

Specifically, the closer to the ground, the greater the distance between the adjacent culture tanks 1.

Put the plant in cultivation basin 2, make the root system of plant be located the filter screen 22 below, block the first half stem leaf of plant through the through-hole on the filter screen 22, directly put cultivation basin 2 on the culture tank 1 of low floor through the manual work, make magnetism piece 21 aim at the recess on the culture tank 1 lateral wall, the location is arranged.

When the cultivation pot 2 is required to be placed on the high-rise cultivation tank 1, the motor 43 is started to rotate the gear 41 and the rotating shaft 42, then the pedal 3 is stepped down, the pedal inclined surface 31 pushes the transmission rod 32 to move towards the slide block 33, and the transmission rod 32 pushes the slide block 33 to move towards the direction close to the screw 53 through the slide block inclined surface 34. When the pedal 3 is stepped on a half distance, the gear 41 is clamped with the rotary disc 4, the gear 41 drives the rotary disc 4 to rotate, the rotary disc 4 drives the culture tank 1 to rotate, and when the sector notch of the culture tank 1 rotates to the position of the electromagnet 5, the pedal 3 is stepped on the bottommost position when no culture tank 1 interferes on the moving path corresponding to the electromagnet 5. At this time, the gear 41 is disengaged from the rotating disc 4, the culture tank 1 stops rotating, the fixture block 44 is clamped with the clamping groove 54, the rotating shaft 42 drives the screw 53 to rotate, the rotating direction of the motor 43 is controlled, the screw 53 moves the electromagnet 5 to the lowest part through the positioning block 52, the pedal 3 is released, the motor 43 stops working, the slide block 33 moves downwards under the action of the tension spring 35, and the pedal 3 is reset through the transmission rod 32.

The power supply 51 is controlled to enable the electromagnet 5 to start working, the magnetic block 21 is aligned to the electromagnet 5, the cultivation basin 2 is fixed on the electromagnet 5, the pedal 3 is stepped to the bottommost position again, the rotating shaft 42 is connected with the screw 53 in a clamping mode, the starting motor 43 rotates for a certain number of turns, the positioning block 52 is controlled to move to the height position of the cultivation tank 1 where the cultivation basin 2 needs to be placed, and the bottom of the cultivation basin 2 is slightly higher than the top of the side wall of the cultivation tank 1. The pressure on the pedal 3 is released, the gear 41 is clamped with the rotary disc 4, the starting motor 43 rotates for a certain angle, the position on the culture tank 1 where the culture pot 2 needs to be placed is controlled to rotate to the position of the electromagnet 5, then the power supply 51 is turned off, the electromagnet 5 releases the fixation of the culture pot 2, the culture pot 2 falls into the culture tank 1, and the magnetic block 21 can be aligned to the groove on the side wall of the culture tank 1 through the shaking generated when the culture tank 1 rotates, so that the positioning is completed.

The above steps are repeated until the placement of the cultivation pot 2 is completed.

When nutrient solution is added into the culture tank 1, the water pump 61 is controlled to work, and the nutrient solution in the water storage tank 63 is pressed to the topmost culture tank 1 through the water replenishing pipe 6. When the liquid level of the nutrient solution in the culture tank 1 is higher than the opening of the water pipe 7, the redundant nutrient solution flows to the next culture tank 1 through the water pipe 7, and so on.

When the cultivation pot 2 in the high-rise cultivation tank 1 needs to be taken down, the cultivation tank 1 is controlled to rotate, and the corresponding cultivation pot 2 is rotated to one side of the electromagnet 5. The rotation direction and the number of rotations of the motor 43 are controlled so that the electromagnet 5 attracts the magnetic block 21 of the cultivation pot 2 and lifts the cultivation pot 2 by a predetermined distance to prevent interference with the side wall of the cultivation tank 1. Then the culture tank 1 is rotated again, the fan-shaped gap of the culture tank 1 is aligned to the direction of the electromagnet 5, and the electromagnet 5 carries the culture pot 2 to move downwards until the culture pot is taken down manually.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. A spiral cultivating device comprising a base (13) and a plurality of layers of mutually parallel cultivating tanks (1) above the base (13), characterized in that: the culture tanks (1) are fixedly connected through three uniformly distributed supports, a rotating disc (4) capable of driving the culture tanks (1) to rotate is arranged between the base (13) and the culture tanks (1), a positioning frame (12) higher than the culture tanks (1) is vertically fixed at the center of the base (13), and the culture tanks (1) are distributed in a fan shape around the positioning frame (12); a gear (41) which can drive the turntable (4) to rotate is connected in the base (13) in a sliding way, the gear (41) is keyed on a rotating shaft (42) driven by a motor (43) to rotate, the motor (43) is fixed on a sliding block (33) which is connected in the base (13) in a sliding way through a tension spring (35), one side of the sliding block (33) is provided with a transmission rod (32) which is connected in the base (13) in a sliding way, one end of the sliding block (33) close to the transmission rod (32) is provided with a sliding block inclined surface (34) which can push the transmission rod (32), a pedal (3) which is connected with the base (1) in a sliding way is arranged on one side of the transmission rod (32) far away from the sliding block (33), the bottom of the pedal (3) is provided with a pedal inclined surface (31) which can push the transmission rod (32), when the pedal (3) moves downwards, the slide block (33) moves upwards through the transmission rod (32); a rotatable screw rod (53) is vertically arranged in the positioning frame (12), a clamping groove (54) matched with a clamping block (44) at the top of the rotating shaft (42) is formed in the bottom of the screw rod (53), a positioning block (52) capable of moving up and down along the positioning frame (12) is connected to the screw rod (53) in a threaded matching mode, and an electromagnet (5) controlled by a power supply (51) is fixed at one end, close to the pedal (3), of the positioning block (52); a plurality of cultivation basins (2) with openings at the upper end and the lower end are distributed in the cultivation tank (1), a magnetic block (21) which can be attracted by the electromagnet (5) is fixed on one side of each cultivation basin (2), a filter screen (22) which divides each cultivation basin (2) into an upper part and a lower part is fixed in each cultivation basin (2), and a through hole through which plants can pass is formed in the middle of each filter screen (22); a water storage tank (63) for containing nutrient solution is arranged in the base (13), the water storage tank (63) is communicated with the culture tank (1) at the topmost layer through a water replenishing pipe (6) with a water pump (61) arranged at the bottom, a water through pipe (7) for conveying the nutrient solution is fixed between the adjacent culture tanks (1), and openings at the upper end and the lower end of the water through pipe (7) are both positioned below the highest water level of the corresponding culture tank (1); water storage box (63) inside callipers have one can wind pivot (42) horizontal rotation's dwang (62), be fixed with on dwang (62) water pump (61), work as when culture trough (1) is rotatory, moisturizing pipe (6) drive dwang (62) are rotatory.

2. The spiral cultivating apparatus as claimed in claim 1, wherein: one end of the base (13) far away from the pedal (3) is fixed with a support rod (11) which can prevent the culture tank (1) from inclining.

3. The spiral cultivating apparatus as claimed in claim 1, wherein: grooves matched with the magnetic blocks (21) are arranged on the side wall of the culture tank (1) close to one end of the positioning frame (12) at equal intervals.

4. The spiral cultivating apparatus as claimed in claim 1, wherein: a plurality of cultivation pots (2) are distributed in the cultivation tank (1) in a single row.

5. The spiral cultivating apparatus as claimed in claim 1, wherein: the water inlet and the water outlet of each layer of culture tank (1) are positioned at two ends of the culture tank (1).

6. The spiral cultivating apparatus as claimed in claim 1, wherein: the closer to the ground, the greater the distance between adjacent culture tanks (1).