CN209861888U

CN209861888U - Novel maize seedling cultivate device

Info

Publication number: CN209861888U
Application number: CN201920462788.6U
Authority: CN
Inventors: 朱春生; 肖才升; 李痒; 易先辉
Original assignee: HUNAN SCIENTIFIC RESEARCH INST OF COTTON
Current assignee: HUNAN SCIENTIFIC RESEARCH INST OF COTTON
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2019-12-31
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a novel corn seedling culture device, which comprises an incubator, an anti-tilting mechanism, a nutrient solution supplement box and a nutrient solution supplement valve; the arranged anti-tilting mechanism can prevent the corn seedlings from tilting in the culture process, and meanwhile, the positions of the four limiting blocks can be adjusted, so that the mechanism is suitable for the change of the size of the corn stalks; the nutrient solution can be supplemented according to the change of nutrient solution liquid level to the nutrient solution replenishing valve that sets up, and nutrient solution replenishing valve does not receive the influence of nutrient solution replenishing tank liquid volume, and nutrient solution replenishing valve opens and closes and only receives the influence of incubator liquid level height.

Description

Novel maize seedling cultivate device

Technical Field

The utility model relates to a maize field of planting, concretely relates to novel maize seedling cultivate device.

Background

At present, along with the development of agriculture, corns are favored by agricultural personnel widely, in agriculture, corn seedlings for experiments are usually cultured by an incubator, a culture solution is placed in the incubator to carry out water culture on the corn seedlings, because the corn seedlings are not supported by soil during water culture, the corn seedlings are easy to topple (blades are diffused to the periphery, the gravity center position is higher, and the corn seedlings are easy to incline when the blades are not uniformly distributed), so that the normal growth of the corn seedlings is influenced, meanwhile, when the corn seedlings are subjected to water culture, a worker is required to frequently add the nutrient solution to the corn seedlings (when more nutrient solution is added at one time, the nutrient solution can soak the stems of the corn seedlings, so that the growth of the corns can be influenced), the labor capacity is larger, and when the worker does not add the nutrient solution for a long time, the corn seedlings are easy to fade due to lack of the nutrient solution, thereby affecting the normal growth of the corn seedlings.

Disclosure of Invention

The utility model provides a to the not enough of above-mentioned prior art, the utility model provides a novel maize seedling culture device is convenient for cultivate maize seedling, when cultivateing, maize seedling is difficult to take place to incline, supplements the nutrient solution to the incubator simultaneously automatically, guarantees the nutritional requirement when maize is grown.

In order to achieve the above purpose, the utility model discloses a scheme: a novel corn seedling culture device comprises an incubator, an anti-inclination mechanism, a nutrient solution supplement box and a nutrient solution supplement valve, wherein the incubator is a sealed box body, and the top of the incubator is provided with a through hole for corn seedlings to pass through; an anti-tilting mechanism is arranged in the incubator and comprises lead screws, a connecting block, limiting blocks and elastic cloth, two lead screws are arranged on two sides of the incubator and are axially opposite to each other, the two lead screws penetrate through the outer wall of the incubator and extend into the incubator, nuts are sleeved on each lead screw and are fixed on the outer wall of the incubator in a rotating fit mode, two fixing plates are fixed in the incubator and are respectively positioned below the corresponding lead screws, two limiting blocks are hinged on each fixing plate, gears are arranged at the hinged positions of the limiting blocks, double-sided racks are arranged between the two limiting blocks of each fixing plate and are respectively meshed with the gears on the two limiting blocks, the double-sided racks are fixed with the lead screws, the double-sided racks are pushed by the lead screws to move, pressing sheets are fixed on each fixing plate and are pressed on the corresponding double-sided racks, one end of each of the two opposite limiting blocks, which is far away from the connecting block, is fixed with the same piece of elastic cloth, and the bottom of the incubator is provided with a conical pit; be fixed with the nutrient solution and supply the case on the lateral wall of incubator, the bottom that the nutrient solution supplyed the case is connected with pipeline and incubator in-connection, be provided with the nutrient solution at the junction of pipeline and incubator and supply the valve, the nutrient solution supplyes the valve and includes horizontal guide rail, the valve, floater and dog, wherein the guide rail setting is on the inner wall of incubator and the guide rail is located the both sides of pipeline, the embedding has the valve with pipeline closure in the guide rail, be provided with the floater of traction valve upward movement in the top of valve, be provided with the baffle above the valve, when the valve top is supporting the baffle, the valve is sealed the mouth of pipe of pipeline.

Preferably, a water tank liquid level meter is arranged in the nutrient solution supplementing tank body, the bottom of the water tank liquid level meter is higher than the bottom of the nutrient solution supplementing tank body, an alarm is arranged on the outer side of the nutrient solution tank body, and the water tank liquid level meter is communicated with the alarm.

Compared with the prior art, the utility model has the advantages that; 1. the arranged anti-tilting mechanism can prevent the corn seedlings from tilting in the culture process, and meanwhile, the positions of the four limiting blocks can be adjusted, so that the mechanism is suitable for the change of the size of the corn stalks; 2. the nutrient solution can be supplemented according to the change of nutrient solution liquid level to the nutrient solution replenishing valve that sets up, and nutrient solution replenishing valve does not receive the influence of nutrient solution replenishing tank liquid volume, and nutrient solution replenishing valve opens and closes and only receives the influence of incubator liquid level height.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of the anti-tilt mechanism of the present invention.

Fig. 4 is a schematic view of the screw rod and the double-sided rack of the present invention.

Wherein, 1, incubator, 1.1, conical pit, 2, prevent tilting mechanism, 2.1, lead screw, 2.2, preforming, 2.3, fixed plate, 2.4, stopper, 2.5, gear, 2.6, two-sided rack, 2.7, elastic cloth, 2.8, nut, 3, nutrient solution supply case, 3.1, water tank level gauge, 3.2, the alarm, 3.3, the pipeline, 4, nutrient solution replenishing valve, 4.1, the guide rail, 4.2, the valve, 4.3, the floater, 4.4, the dog.

Detailed Description

The present invention will now be further elucidated with reference to the accompanying drawings.

As shown in fig. 1-4, a novel corn seedling culture device comprises an incubator, an anti-tilt mechanism, a nutrient solution supplement box and a nutrient solution supplement valve, wherein the incubator is a sealed box body, and the top of the incubator is provided with a through hole for corn seedlings to pass through; an anti-tilting mechanism is arranged in the incubator, the anti-tilting mechanism comprises two lead screws, fixed plates, a limiting block and elastic cloth, two lead screws are arranged on the front side and the rear side of the incubator and are axially opposite (namely the two lead screws are longitudinally opposite), the two lead screws penetrate through the outer wall of the incubator and extend into the incubator, a nut is sleeved on each lead screw and is fixed on the outer wall of the incubator in a rotation matching mode (a bearing is sleeved on each lead screw, the inner ring of the bearing is not contacted with the lead screws, the inner ring of the bearing is fixed on the outer wall of the incubator in a welding mode, the nut is fixed on the outer ring of a support bearing in a welding mode, the nut is rotated by rotating the outer ring of the bearing, the lead screw is pushed to move by the rotation of the nut), two fixed plates are fixed in the incubator in a welding mode and are respectively positioned below the corresponding lead screws, two limit blocks are hinged on each fixed plate through a rotating shaft, wherein a gear is fixed at the hinged position of each limit block in a welding mode (the gear is fixed on the rotating shaft and rotates around the rotating shaft, a limit block is fixed at the top of the gear in a welding mode, the rotation of the gear drives the corresponding limit block to rotate), a double-sided rack passes through between the two limit blocks of each fixed plate and is respectively meshed with the gears on the two limit blocks, the double-sided rack and a screw rod are fixed in a welding mode, the double-sided rack is pushed to displace through the screw rod, the displacement of the double-sided rack drives the gear to rotate, the rotation of the gear drives the limit block to rotate, a pressing sheet is fixed on each fixed plate in a bolt fastening mode and presses on the corresponding double-sided rack, and the rotation of the double-sided rack can be limited through the pressing sheet, the double-sided rack is fixed with the screw rod, the arranged pressing sheet can limit the rotation of the screw rod, the inner wall of the pressing sheet is only contacted with the double-sided rack, the pressing sheet does not apply downward pressure to the double-sided rack, the friction force between the pressing sheet and the double-sided rack is small, the double-sided rack can slide relative to the pressing sheet, the same elastic cloth is fixed on the two limiting blocks which are longitudinally opposite and one end away from the connecting block in a glue bonding mode, the limiting space of the corn seedling is formed by the two elastic cloths and the four limiting blocks, the corn seedling is prevented from inclining in the growth process through the limiting space, the bottom of the incubator is provided with a conical pit, the root system of the corn seedling is placed in the conical pit, and the corn seedling can be further prevented from inclining through the pit; a nutrient solution supplement box is fixed on the side wall of the incubator by a welding mode, the bottom of the nutrient solution supplement box is connected with a pipeline by a welding mode, one end of the pipeline is communicated with the nutrient solution supplement box, the other end of the pipeline is communicated with the incubator, a nutrient solution supplement valve is arranged at the joint of the pipeline and the incubator and comprises a transverse guide rail, a valve, a floating ball and a stop block, wherein the two guide rails are fixed on the inner wall of the incubator by a welding mode and are positioned at the two sides of the pipeline, the valve for sealing the pipeline is embedded in the guide rail, a steel wire pull rope is fixed by welding a cylinder above the valve, the other end of the steel wire pull rope is fixed with the floating ball for pulling the valve to move upwards, a baffle is fixed on the inner wall of the incubator above the valve by a welding mode, when the top of the valve is abutted against the baffle, the orifice of the pipeline is sealed by the valve, when nutrition in the incubator is absorbed by the corn seedlings, the liquid level in the incubator is reduced, when the liquid level in the incubator is reduced, the height of the floating ball is reduced, the valve is lowered under the action of self gravity, the valve is opened slowly, when the nutrient solution replenishing box replenishes the incubator, the liquid level in the incubator is raised, the position of the floating ball is raised, the valve is driven by the floating ball to rise, the valve is closed at the moment, nutrient solution in the nutrient solution replenishing box cannot flow into the incubator rapidly through a pipeline (when the valve is closed, due to the machining precision, hundreds of smooth and fit cannot be guaranteed, small leakage exists when the valve is closed, along with the improvement of the machining precision, the leakage when the valve is closed can be reduced slowly, when the leakage of the valve is smaller than the consumption of the corn seedlings, thus the leakage is negligible); a water tank liquid level meter (a water tank liquid level meter SP-UHZ) is fixed on the inner wall of the nutrient solution supplementing box body in a bolt fastening mode, the water level in the nutrient solution supplementing box body is detected through the water tank liquid level meter SP-UHZ, meanwhile, low water level detection in the nutrient solution supplementing box body is achieved), the height of the bottom of the water tank liquid level meter is higher than that of the bottom of the nutrient solution supplementing box body, an alarm is fixed on the outer side of the nutrient solution supplementing box body in a bolt fastening mode, the water tank liquid level meter is communicated with the alarm through a wire (the water tank liquid level meter SP-UHZ can directly drive the alarm connected with the water tank liquid level meter SP-UHZ to achieve low liquid level alarm in the nutrient solution supplementing box body), and when the liquid level in the nutrient solution supplementing box body is lower than that of the water tank liquid level meter, the water tank liquid level meter.

When the corn seedling culture device is used, corn seedlings to be cultured of corn seedlings are placed in the grooves of the culture box, the nuts are rotated to adjust the positions of the double-sided racks, the limiting spaces formed by the four limiting blocks and the two elastic cloths are in contact with stems of the corn seedlings, when the corn is cultured and the corn is inclined, the corn seedlings are prevented from inclining by the four limiting blocks and the two elastic cloths, when the corn seedlings are toppled over, the corn seedlings are blocked by the limiting blocks or the elastic cloths (as shown in figure 3), the rotating angle of the limiting blocks can be timely adjusted according to the size of the corn stems, the distance between the tail ends of the two limiting blocks on the same fixing plate can be adjusted, the area of the limiting spaces formed by the four limiting blocks and the two elastic cloths is changed, the corn stems with different sizes can be prevented from inclining, and the size of the limiting spaces can be continuously adjusted when the corn grows, the situation that the limiting space influences the growth of the corn (the limiting space extrudes the corn stalk to block the transmission of nutrition) can be prevented if the size of the limiting space is not changed; absorb the nutrient solution in the incubator when maize seedling is growing, can lead to the liquid level decline in the incubator like this, when the liquid level reduces in the incubator, the position of floater also reduces thereupon, can make the valve descend and open like this, nutrient solution in the nutrient solution supplyes the incasement through the pipeline supplyes the incubator like this, can guarantee like this that the nutrient solution liquid level in the incubator keeps unchangeable, researcher need not usually for adding nutrient solution in the incubator like this, only need pour a large amount of nutrient solution into the nutrient solution supplyes incasement, nutrient solution in the nutrient solution supplyes the incasement can be automatic for the incubator supplyes nutrient solution like this.

Claims

1. A novel corn seedling culture device comprises an incubator, an anti-inclination mechanism, a nutrient solution supplement box and a nutrient solution supplement valve, wherein the incubator is a sealed box body, the top of the incubator is provided with a through hole for corn seedlings to pass through, and the novel corn seedling culture device is characterized in that the incubator is internally provided with the anti-inclination mechanism, the anti-inclination mechanism comprises a screw rod, a connecting block, a limiting block and elastic cloth, two screw rods are arranged on two sides of the incubator and are axially opposite, the two screw rods pass through the outer wall of the incubator and extend into the incubator, a nut is sleeved on each screw rod and is fixed on the outer wall of the incubator in a rotating fit manner, two fixed plates are fixed in the incubator and are respectively positioned below the corresponding screw rod, two limiting blocks are hinged on each fixed plate, wherein a gear is arranged at the hinging position of the limiting blocks, a double-sided rack is arranged between the two limiting blocks of each fixing plate and is respectively meshed with gears on the two limiting blocks, the double-sided rack is fixed with a screw rod, the double-sided rack is pushed by the screw rod to move, a pressing sheet is fixed on each fixing plate and presses each pressing sheet on the corresponding double-sided rack, the same piece of elastic cloth is fixed on one end, far away from the connecting block, of the two limiting blocks, and a conical pit is formed in the bottom of the incubator; be fixed with the nutrient solution and supply the case on the lateral wall of incubator, the bottom that the nutrient solution supplyed the case is connected with pipeline and incubator in-connection, be provided with the nutrient solution at the junction of pipeline and incubator and supply the valve, the nutrient solution supplyes the valve and includes horizontal guide rail, the valve, floater and dog, wherein the guide rail setting is on the inner wall of incubator and the guide rail is located the both sides of pipeline, the embedding has the valve with pipeline closure in the guide rail, be provided with the floater of traction valve upward movement in the top of valve, be provided with the baffle above the valve, when the valve top is supporting the baffle, the valve is sealed the mouth of pipe of pipeline.

2. The novel corn seedling culturing device as claimed in claim 1, wherein a water tank liquid level meter is arranged in the nutrient solution supplementing tank body, the bottom of the water tank liquid level meter is higher than the bottom of the nutrient solution supplementing tank body, an alarm is arranged on the outer side of the nutrient solution supplementing tank body, and the water tank liquid level meter is communicated with the alarm.