CN109588302B

CN109588302B - Rotatable soilless culture device for seedlings

Info

Publication number: CN109588302B
Application number: CN201910114549.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangzhou Jinhe Agricultural Co ltd
Current assignee: Guangzhou Jinhe Agricultural Co.,Ltd.
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2022-03-01
Anticipated expiration: 2039-02-14
Also published as: CN109588302A

Abstract

The invention belongs to the technical field of soilless culture, and particularly relates to a rotatable seedling soilless culture device which comprises a support frame, a first disc, a culture barrel and a controller, wherein the support frame is arranged on the support frame; the inner wall of the upper end of the support frame is provided with a red light lamp tube; the number of the culture barrels is four, and the culture barrels are circumferentially distributed by taking the first disc as a circle center; the first partition plate divides the space in the culture barrel into a first cavity and a second cavity; the second cavity is filled with aqueous solution; two solution barrels are arranged in the first cavity; a transmission shaft is arranged between the two solution barrels; two growth barrels are arranged in the second cavity through the openings, and seedlings are cultured in the growth barrels; second spray heads are uniformly arranged on two sides of the first fixed rod; the second guide groove is communicated with the first guide groove and the first cavity; the automatic culture medium feeding device is simple in structure, has the functions of automatically feeding culture medium and automatically changing water, and cannot damage seedlings in the water changing process.

Description

Rotatable soilless culture device for seedlings

Technical Field

The invention belongs to the technical field of soilless culture, and particularly relates to a rotatable soilless culture device for seedlings.

Background

The seedling cultivation, namely the seedling cultivation, is an important link of the cultivation of horticultural plants. The method is characterized in that seedlings are cultivated in gardening facilities (greenhouses, hotbeds and the like), the seedlings are cultivated to a certain size and are fixedly planted in fields or facilities, and soilless seedling cultivation is a novel technology for cultivating plants in recent generations.

Some soilless seedling cultivation that have also appeared among the prior art often cultivates in seedling raising box, and is too compact in the box, influences the seedling growth, and it is too numerous and diverse to trade the water step during seedling cultivation simultaneously, trades the in-process and destroys the seedling rhizome easily, and seedling cultivation in-process culture solution needs add in addition, excessively extravagant manpower, and the growth that the illumination time length seriously influences the seedling in the seedling cultivation process, and prior art can't make breeding device automatic control seedling illumination time.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that the water changing step is complicated during seedling culture, roots and stems of seedlings are easy to damage, automatic addition of culture solution cannot be realized, and automatic control of seedling lighting time cannot be realized, the invention provides a rotatable seedling soilless culture device.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a rotatable seedling soilless culture device which comprises a support frame, a first disc, a culture barrel and a controller, wherein the support frame is arranged on the support frame; the controller is used for controlling the device to work; the support frame is designed in a shape like a Chinese character 'kou'; the motor is fixedly connected to the side face of the left side of the support frame; a rotating shaft of the motor penetrates through the support frame, and a first disc is fixedly connected to the side wall of the right side of the support frame; the left side wall is rotatably connected with a second disc; the second disc is the same as the first disc in shape and is arranged oppositely; the inner wall of the upper end of the support frame is provided with a red light lamp tube; the number of the culture barrels is four, and the culture barrels are circumferentially distributed by taking the first disc as a circle center; two ends of the culture barrel are respectively and rotatably connected to the surfaces of the first disc and the second disc through bearings; a first clapboard is fixedly connected in the culture barrel; the first partition plate divides the space in the culture barrel into a first cavity and a second cavity; the second cavity is filled with aqueous solution; two solution barrels are arranged in the first cavity; the solution barrels penetrate through the upper surface of the culture barrel and are fixedly connected with the culture barrel; the upper surface of each solution barrel is provided with a liquid inlet, and different culture solutions are filled in the solution barrels; the solution barrels are connected with first sliding plates in a sliding manner; first through holes are uniformly arranged in the first sliding plate; two side walls of the first through hole are rotatably connected with a first swinging plate; first springs are fixedly connected between the first swinging plate and the inner wall of the first through hole; a first spray head is arranged below the solution barrel, is an atomizing spray head and is designed in a bent mode; a transmission shaft is arranged between the two solution barrels; the upper end of the transmission shaft penetrates through the culture barrel, and the lower end of the transmission shaft is fixedly connected with a second sliding plate; the second sliding plate is connected between the first partition plate and the inner wall of the culture barrel in a sliding manner; the second sliding plate is in a bent design, and second through holes which are uniformly distributed are formed in the surface of the second sliding plate; two side walls of the second through hole are rotatably connected with a second swinging plate; second springs are fixedly connected between the second swinging plate and the inner wall of the second through hole; the surface of the transmission shaft is fixedly sleeved with a first magnet block; the first sliding plate and the second sliding plate are both made of magnetic materials; the first magnet block and the first sliding plate are positioned on the same horizontal line, and the first magnet block and the first sliding plate are oppositely arranged in terms of opposite magnetic poles; the part of the surface of the transmission shaft penetrating out of the culture barrel is provided with a thread, the inner wall of the part of the culture barrel penetrating out of the transmission shaft is provided with a thread groove, and the thread is meshed with the thread groove, so that the positive and negative rotation of the transmission shaft in the up-and-down process can be realized; the surface of the transmission shaft is fixedly sleeved with an impeller; the upper surface and the lower surface of the impeller are fixedly connected with stirring rods, so that the stirring effect can be improved; a third cavity is formed in the side wall of the right side of the culture barrel; a second magnet block is connected in the third cavity in a sliding manner; the second magnet block and the second sliding plate are positioned on the same horizontal line; a third magnet block is fixedly connected in the second disc; the upper surface of the culture barrel is provided with two openings; two growth barrels are arranged in the second cavity through the openings, and seedlings are cultured in the growth barrels; a first fixed rod is arranged between the two growth barrels; the first fixing rod is fixedly connected to the inner wall of the bottom of the culture barrel; a first guide groove is formed in the first fixing rod; second spray heads are uniformly arranged on two sides of the first fixed rod; the second spray head is communicated with the first guide groove and is a high-pressure spray head, so that the solution can be sprayed in a water column shape; the inner wall of the bottom of the culture barrel is provided with a second guide groove; the second guide groove is communicated with the first guide groove and the first cavity, so that the mixed culture solution can be sprayed into the second cavity, and sufficient nutrition is provided for the growth of seedlings; a water outlet is formed in the side wall of the left side of the culture barrel; the water outlet is provided with a rubber plug; when the device works, the red light lamp tube is opened, the motor drives the first disc to rotate, so that the culture barrel rotates around the center of the first disc, seedlings are enabled to be upward all the time under the action of gravity, the seedlings are enabled to be close to and far away from the red light lamp tube intermittently along with the rotation of the culture barrel, meanwhile, the first disc is driven in the rotation process, the second disc rotates, initially, the second magnet block and the third magnet block in the culture barrel at the lowest part are opposite in opposite magnetic poles, the second magnet block moves upwards, so that the second sliding plate is driven to move upwards under the action of magnetic force, the transmission shaft is driven to move upwards in the upwards moving process of the second sliding plate, the transmission shaft rotates under the action of the threads and the thread grooves, the transmission shaft moves upwards to drive the first magnet block to move upwards, so that the first sliding plate is driven to move upwards, so that the first swinging plate compresses the first spring, liquid in the solution barrel passes through the first through hole, and the second disc continues to rotate, the third magnet rotates along with the third magnet, when the third magnet is horizontal, the second magnet is positioned on the right side of the third magnet, when the gravity of the second magnet is high, the second magnet moves downwards to drive the second sliding plate and the first sliding plate to move downwards, when the first sliding plate moves downwards, the culture solution below the first sliding plate is sprayed out through the first spray head, meanwhile, the transmission shaft drives the impeller and the stirring rod to rotate, so that the atomized nutrient solution is fully mixed and falls onto the second sliding plate, the second disc continues to rotate to drive the third magnet to rotate, when the third magnet is vertical again, the second magnet is positioned above the third magnet, opposite magnetic poles are opposite, so that the second magnet moves downwards to drive the second sliding plate and the first sliding plate to move downwards, so that the second magnet moves upwards to drive the second sliding plate and the first sliding plate to move upwards, the culture solution in the solution barrel passes through the first through hole again, the second swing board compresses the second spring, make second slide top nutrient solution pass through the second through-hole, get into the second guide slot, the second disc continues to rotate, it rotates to drive third magnet piece, when third magnet piece is horizontal again, the second magnet piece moves down, make nutrient solution pass through the second shower nozzle blowout in the second guide slot, mix with the interior water solution of second cavity, for the seedling growth provides nutrition, the seedling can shine through ruddiness fluorescent tube simultaneously, accelerate seedling growth speed, and nutrient solution intermittent type nature blowout, effectively prevent the waste of nutrient solution, and eutrophic in the aqueous solution.

Preferably, a fourth cavity is formed in the growth barrel; a second partition plate is arranged in the fourth cavity in a sliding manner; the second partition plate is in a U-shaped design and can slide up and down in the fourth cavity; third springs are uniformly arranged between the upper surface of the second partition plate and the inner wall of the fourth cavity; the lower surface of the second partition plate is fixedly connected with a squeezing rod; the lower end of the extrusion rod penetrates through the growth barrel, and is fixedly connected with an extrusion plate outside the growth barrel; the inner wall of the bottom of the culture barrel is fixedly connected with a second fixing rod; a fifth cavity is formed in the second fixing rod; a third sliding plate is connected in the fifth cavity in a sliding manner; the upper surface of the third sliding plate is fixedly connected with a third fixing rod; the upper end of the third fixed rod is fixedly connected with a stress plate; the stress plate is positioned below the extrusion plate; third through holes are uniformly formed in the side surfaces of the two sides of the second partition plate; the side walls of the two sides of the growth barrel are uniformly provided with fourth through holes; the third through hole and the fourth through hole are distributed in a staggered manner at the beginning to prevent the solution in the growth barrel from flowing out; the fourth through holes are arranged in one-to-one correspondence with the second spray heads; the during operation, when arranging the cultivation bucket in with the growth bucket, stripper plate contact atress board, the stripper plate shifts up, it shifts up to drive the second baffle, thereby make third through-hole and fourth through-hole parallel, make solution intercommunication in the growth bucket and the cultivation bucket, accessible third through-hole and fourth through-hole get into the growth bucket when second shower nozzle blowout culture solution, more make things convenient for the seedling to absorb, it flows to drive rivers when the culture solution sprays simultaneously, can trade water to the growth bucket, improve seedling growth speed, the second baffle moves down through the spring action of third spring when the growth bucket takes out, make third through-hole and fourth through-hole dislocation, thereby prevent that solution in the growth bucket from flowing out.

Preferably, the side surfaces of two sides of the second fixed rod are fixedly connected with air cylinders; the extending ends of the cylinders are rotatably connected with telescopic rods; the upper end of the telescopic rod is fixedly connected with a fourth fixing rod; the fourth fixing rod is designed in an L shape; the joint of the fourth fixed rod and the telescopic rod is rotatably connected to the surface of the stressed plate; the cylinder is communicated with the fifth cavity; when the device works, the extrusion plate moves downwards to drive the stress plate to move downwards, so that the third sliding plate moves downwards to extrude the fifth cavity; thereby make the cylinder stretch out the end and stretch out, drive the swing of fourth dead lever to make the growth bucket after the fourth fixed plate will place fixed, prevent that the growth bucket from rocking, influence the seedling growth.

Preferably, the side wall of the culture barrel at the opening is designed to be an inclined surface; a clamping unit is arranged in the growth barrel; the clamping unit comprises a sliding rod, a clamping plate and a roller; the number of the sliding rods is two, the sliding rods penetrate through the growth barrel and are connected with the growth barrel in a sliding mode; the sliding rods are symmetrically arranged relative to the seedlings; the opposite ends of the sliding rods are fixedly connected with clamping plates; the clamping plate is divided into a hard plate and a soft plate, the hard plate is fixedly connected with the sliding rod, and the soft plate is in contact with the surface of the seedling through uniformly arranged air bags, so that the soft plate is prevented from being directly contacted with the seedling to damage the seedling; fourth springs are uniformly arranged and fixedly connected between the hard board and the soft board; the opposite ends of the sliding rods are fixedly connected with rollers through clamping units; the rollers all slide on the corresponding inclined planes; the during operation, the growth bucket is placed the back, because the action of gravity of growth bucket makes gyro wheel relative movement to make grip block relative movement, fix the seedling, take place the slope when preventing the seedling growth, accessible fourth spring buffering when and the seedling growth prevents that the growth of seedling from receiving the restriction.

Preferably, the clamping unit comprises a fifth fixing rod, a graphite plate and a fifth spring; a groove is formed in one end, far away from the clamping plate, of the sliding rod; one end of the fifth fixing rod penetrates into the groove, and the other end of the fifth fixing rod is fixedly connected with the roller; the graphite plate is positioned between the fifth fixing rod and the inner wall of the bottom of the groove; the upper surface of the sliding rod is provided with a fifth through hole communicated with the groove; a sixth through hole is formed in the surface of the fifth fixing rod, and the fifth through hole can be communicated with the sixth through hole; the fifth spring is positioned in the fifth through hole and the sixth through hole, so that the fifth fixing rod can be fixedly connected with the sliding rod; during operation, can make things convenient for the dismantlement and the installation of gyro wheel through the fifth spring, the fifth spring cooperation fourth spring can provide the buffering for the seedling simultaneously, prevents that the grip block from too big to the pressure of seedling, damaging the seedling.

Preferably, a conveying plate is arranged in the first cavity; the conveying plates are two in number, are designed in a relatively inclined manner, are positioned below the second sliding plate, and are fixedly connected to the first partition plate and the surface of the right side wall of the culture barrel respectively; the conveying plate is divided into an upper plate and a lower plate; the upper plate is made of soft elastic materials, and sixth springs are fixedly connected between the upper plate and the lower plate and are uniformly distributed; waterproof paint is coated on the upper surface of the upper plate, so that the culture solution is prevented from being adhered to the upper plate, and resource waste is avoided; during operation, the culture solution drops to the upper plate surface through the second through hole, and the effect through the spring makes the upper plate vibrate, can accelerate the transportation of nutrient solution, prevents that the nutrient solution from piling up, produces extravagantly.

The invention has the following beneficial effects:

1. according to the rotatable seedling soilless culture device, the first sliding plate, the second sliding plate, the first magnet block, the second magnet block, the fourth magnet block and the second disc are arranged, and the second magnet block moves up and down when the second disc rotates, so that the first sliding plate and the second sliding plate move up and down, and the culture solution is fully automatically and intermittently sprayed into the first cavity.

2. According to the rotatable seedling soilless culture device, the clamping unit and the clamping box unit are arranged, seedlings can be fixed on the premise that the seedlings are not damaged through the clamping unit, and the clamping unit is more convenient to disassemble and use the culture device through the clamping unit.

3. According to the rotatable seedling soilless culture device, the cylinder, the fourth fixing rod and the telescopic rod are arranged, so that the growth barrel is fixed after being placed, and the growth barrel is prevented from shaking during seedling growth to influence the growth of seedlings and cause seedling culture failure.

Drawings

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a sectional view of a culture bucket;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

FIG. 6 is an enlarged view of a portion of FIG. 2 at D;

FIG. 7 is an enlarged view of a portion E of FIG. 2;

FIG. 8 is an enlarged view of a portion of FIG. 2 at F;

in the figure: the culture device comprises a support frame 1, a first disc 11, a second disc 12, a red light lamp 13, a culture bucket 2, a first partition plate 21, a first cavity 22, a second cavity 23, a third cavity 24, a second magnet block 25, a third magnet block 26, an opening 27, a conveying plate 28, an upper plate 281, a lower plate 282, a sixth spring 29, a solution bucket 3, a liquid inlet 31, a first sliding plate 32, a first through hole 33, a first swinging plate 34, a first spring 35, a first spray head 36, a transmission shaft 4, a second sliding plate 41, a second through hole 42, a second swinging plate 43, a second spring 44, a first magnet block 45, an impeller 46, a stirring rod 47, a growth bucket 5, a fourth cavity 51, a second partition plate 52, a third through hole 521, a fourth through hole 522, a third spring 53, an extrusion rod 54, an extrusion plate 55, a second fixing rod 56, a fifth cavity 57, a third sliding plate 58, a third fixing rod 59, a stress plate 591, a first fixing rod 6, The device comprises a first guide groove 61, a second spray head 62, a second guide groove 63, a water outlet 64, a cylinder 7, an expansion link 71, a fourth fixing rod 72, a clamping unit 8, a sliding rod 81, a clamping plate 82, a hard plate 821, a soft plate 822, a roller 83, a fourth spring 84, a clamping unit 85, a fifth fixing rod 851, a graphite plate 852, a fifth spring 853, a fifth through hole 854, a sixth through hole 855 and a groove 86.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, the rotatable seedling soilless culture device comprises a support frame 1, a first disc 11, a culture barrel 2 and a controller; the controller is used for controlling the device to work; the support frame 1 is designed in a shape like a Chinese character 'kou'; the left side surface of the support frame 1 is fixedly connected with a motor; a rotating shaft of the motor penetrates through the support frame 1, and a first disc 11 is fixedly connected to the side wall of the right side of the support frame 1; the left side wall is rotatably connected with a second disc 12; the second disk 12 is the same as the first disk 11 in shape and is arranged oppositely; the inner wall of the upper end of the support frame 1 is provided with a red light lamp tube 13; the number of the culture barrels 2 is four, and the culture barrels 2 are circumferentially distributed by taking the first disc 11 as a circle center; two ends of the culture barrel 2 are respectively and rotatably connected to the surfaces of the first disc 11 and the second disc 12 through bearings; a first clapboard 21 is fixedly connected in the culture barrel 2; the first clapboard 21 divides the space in the culture bucket 2 into a first cavity 22 and a second cavity 23; the second cavity 23 is filled with aqueous solution; two solution barrels 3 are arranged in the first cavity 22; the solution barrels 3 are arranged through the upper surface of the culture barrel 2, and the solution barrels 3 are fixedly connected with the culture barrel 2; the upper surface of the solution barrel 3 is provided with liquid inlets 31, and different culture solutions are filled in the solution barrel 3; the solution barrels 3 are internally and respectively connected with a first sliding plate 32 in a sliding way; first through holes 33 which are uniformly distributed are formed in the first sliding plate 32; two side walls of the first through hole 33 are rotatably connected with a first swinging plate 34; a first spring 35 is fixedly connected between the first swinging plate 34 and the inner wall of the first through hole 33; a first spray head 36 is arranged below the solution barrel 3, the first spray head 36 is an atomizing spray head, and the first spray head 36 is designed in a bending way; a transmission shaft 4 is arranged between the two solution barrels 3; the upper end of the transmission shaft 4 penetrates through the culture barrel 2, and the lower end of the transmission shaft 4 is fixedly connected with a second sliding plate 41; the second sliding plate 41 is connected between the first clapboard 21 and the inner wall of the culture barrel 2 in a sliding way; the second sliding plate 41 is in a bent design, and the surface of the second sliding plate is provided with second through holes 42 which are uniformly distributed; both side walls of the second through hole 42 are rotatably connected with a second swinging plate 43; a second spring 44 is fixedly connected between the second swinging plate 43 and the inner wall of the second through hole 42; the surface of the transmission shaft 4 is fixedly sleeved with a first magnet block 45; the first sliding plate 32 and the second sliding plate 41 are both made of magnetic materials; the first magnet block 45 and the first sliding plate 32 are positioned on the same horizontal line, and the first magnet block 45 and the first sliding plate 32 are oppositely arranged in terms of opposite magnetic poles; the part of the surface of the transmission shaft 4 penetrating out of the culture barrel 2 is provided with a thread, the inner wall of the culture barrel 2 at the part of the transmission shaft 4 penetrating out is provided with a thread groove, and the thread is meshed with the thread groove, so that the positive and negative rotation of the transmission shaft 4 in the up-and-down process can be realized; the surface of the transmission shaft 4 is fixedly sleeved with an impeller 46; the upper surface and the lower surface of the impeller 46 are fixedly connected with stirring rods 47, so that the stirring effect can be improved; a third cavity 24 is formed in the side wall of the right side of the culture barrel 2; a second magnet block 25 is slidably connected in the third cavity 24; the second magnet block 25 and the second sliding plate 41 are positioned on the same horizontal line; a third magnet block 26 is fixedly connected in the second disc 12; the upper surface of the culture barrel 2 is provided with two openings 27; two growth barrels 5 are arranged in the second cavity 23 through openings 27, and seedlings are cultured in the growth barrels 5; a first fixing rod 6 is arranged between the two growth barrels 5; the first fixing rod 6 is fixedly connected with the inner wall of the bottom of the culture barrel 2; a first guide groove 61 is formed in the first fixing rod 6; the second spray heads 62 are uniformly arranged on both sides of the first fixed rod 6; the second spray head 62 is communicated with the first guide groove 61, and the second spray head 62 is a high-pressure spray head which can spray the solution in a water column shape; the inner wall of the bottom of the culture barrel 2 is provided with a second guide groove 63; the second guide groove 63 is communicated with the first guide groove 61 and the first cavity 22, so that the mixed culture solution can be sprayed into the second cavity 23 to provide sufficient nutrition for the growth of seedlings; a water outlet 64 is formed in the side wall of the left side of the culture barrel 2; the water outlet 64 is provided with a rubber plug; when the device works, the red light lamp tube 13 is opened, the motor drives the first disc 11 to rotate, so that the culture barrel 2 rotates around the center of the first disc 11, seedlings are enabled to be upward all the time under the action of gravity, the seedlings are enabled to be intermittently close to and far away from the red light lamp tube 13 along with the rotation of the culture barrel 2, meanwhile, the first disc 11 is driven in the rotation process, the second disc 12 rotates, initially, the opposite magnetic poles of the second magnet block 25 and the third magnet block 26 in the culture barrel 2 at the lowest part are opposite, the second magnet block 25 moves upwards, so that the second sliding plate 41 is driven to move upwards under the action of magnetic force, the transmission shaft 4 is driven to move upwards in the upward moving process of the second sliding plate 41, the transmission shaft 4 rotates in the upward moving process through the action of threads and thread grooves, the transmission shaft 4 moves upwards to drive the first magnet block 45 to move upwards, so as to drive the first sliding plate 32 to move upwards, so that the first swinging plate 34 compresses the first spring 35, and liquid in the solution barrel 3 passes through the first through hole 33, the second disc 12 continues to rotate, the third magnet 26 rotates therewith, when the third magnet 26 is horizontal, the second magnet 25 is located at the right side of the third magnet 26, when the second magnet 25 is subjected to a strong magnetic force due to gravity, the second magnet 25 moves downward to drive the second slide plate 41 and the first slide plate 32 to move downward, when the first slide plate 32 moves downward, the culture fluid below the first slide plate 32 is sprayed out through the first spray head 36, and simultaneously the transmission shaft 4 drives the impeller 46 and the stirring rod 47 to rotate, so that the atomized nutrient fluid is fully mixed and falls onto the second slide plate 41, the second disc 12 continues to rotate to drive the third magnet 26 to rotate, when the third magnet 26 is vertical again, the second magnet 25 is located above the third magnet 26, and opposite in opposite magnetic poles, so that the second magnet 25 moves downward to drive the second slide plate 41 and the first slide plate 32 to move downward, the culture fluid in the solution barrel 3 passes through the first through hole 33 again, the second swing plate 43 compresses the second spring 44, so that the nutrient solution above the second sliding plate 41 passes through the second through hole 42, enters the second guide groove 63, the second disc 12 continues to rotate, the third magnet block 26 is driven to rotate, when the third magnet block 26 is horizontal again, the second magnet block 25 moves downwards, the nutrient solution in the second guide groove 63 is sprayed out through the second spray head 62 and mixed with the water solution in the second cavity 23, nutrition is provided for seedling growth, meanwhile, the seedlings can be irradiated through the red light tube 13, the seedling growth speed is accelerated, and the nutrient solution is intermittently sprayed out, the waste of the nutrient solution is effectively prevented, and the eutrophication in the water solution is avoided.

As an embodiment of the present invention, a fourth cavity 51 is formed in the growth barrel 5; a second partition plate 52 is arranged in the fourth cavity 51 in a sliding manner; the second partition plate 52 is designed in a U shape, and the second partition plate 52 can slide up and down in the fourth cavity 51; third springs 53 are uniformly arranged between the upper surface of the second partition plate 52 and the inner wall of the fourth cavity 51; the lower surface of the second partition plate 52 is fixedly connected with a squeezing rod 54; the lower end of the extrusion rod 54 penetrates through the growth barrel 5 and is fixedly connected with an extrusion plate 55 outside the growth barrel 5; the inner wall of the bottom of the culture barrel 2 is fixedly connected with a second fixing rod 56; a fifth cavity 57 is formed in the second fixing rod 56; a third sliding plate 58 is slidably connected in the fifth cavity 57; the upper surface of the third sliding plate 58 is fixedly connected with a third fixing rod 59; the upper end of the third fixing rod 59 is fixedly connected with a stress plate 591; the stress plate 591 is positioned below the pressing plate 55; third through holes 521 are uniformly formed in the side surfaces of the two sides of the second partition plate 52; the side walls of the two sides of the growth barrel 5 are uniformly provided with fourth through holes 522; the third through hole 521 and the fourth through hole 522 are distributed in a staggered manner at the beginning to prevent the solution in the growth barrel 5 from flowing out; the fourth through holes 522 are arranged in one-to-one correspondence with the second nozzles 62; when the seedling culture device works, when the growth barrel 5 is placed in the culture barrel 2, the extrusion plate 55 contacts the stress plate 591, the extrusion plate 55 moves upwards to drive the second partition plate 52 to move upwards, so that the third through hole 521 and the fourth through hole 522 are parallel, the solution in the growth barrel 5 is communicated with the solution in the culture barrel 2, when the second spray head 62 sprays the culture solution, the third through hole 521 and the fourth through hole 522 can enter the growth barrel 5, the seedling absorption is more convenient, meanwhile, the culture solution can be sprayed out to drive the water flow to flow, the water change can be carried out on the growth barrel 5, the seedling growth speed is improved, when the growth barrel 5 is taken out, the second partition plate 52 moves downwards under the elastic action of the third spring 53, the third through hole 521 and the fourth through hole are staggered, and the solution in the growth barrel 5 is prevented from flowing out.

As an embodiment of the present invention, the air cylinder 7 is fixedly connected to both side surfaces of the second fixing rod 56; the extending ends of the cylinders 7 are rotatably connected with telescopic rods 71; the upper end of the telescopic rod 71 is fixedly connected with a fourth fixing rod 72; the fourth fixing rod 72 is designed in an L shape; the joint of the fourth fixing rod 72 and the telescopic rod 71 is rotatably connected to the surface of the stress plate 591; the cylinder 7 is communicated with a fifth cavity 57; during operation, the pressing plate 55 moves downwards to drive the stress plate 591 to move downwards, so that the third sliding plate 58 moves downwards to press the fifth cavity 57; thereby make cylinder 7 stretch out the end and stretch out, drive the swing of fourth dead lever 72 to make the fourth fixed plate fixed with growth bucket 5 after placing, prevent that growth bucket 5 from rocking, influence the seedling growth.

As an embodiment of the present invention, the culture barrel 2 is designed with a slope on the side wall at the opening 27; a clamping unit 8 is arranged in the growth barrel 5; the clamping unit 8 comprises a sliding rod 81, a clamping plate 82 and a roller 83; the number of the sliding rods 81 is two, the sliding rods 81 penetrate through the growth barrel 5, and the sliding rods 81 are connected with the growth barrel 5 in a sliding mode; the sliding rods 81 are symmetrically arranged relative to the seedlings; the opposite ends of the sliding rods 81 are fixedly connected with clamping plates 82; the clamping plate 82 is divided into a hard plate 821 and a soft plate 822, the hard plate 821 is fixedly connected to the sliding rod 81, and the soft plate 822 contacts the surface of the seedling through uniformly arranged air bags, so that the soft plate 822 is prevented from directly contacting the seedling to damage the seedling; the fourth springs 84 are uniformly arranged and fixedly connected between the hard board 821 and the soft board 822; the opposite ends of the sliding rods 81 are fixedly connected with rollers 83 through clamping units 85; the rollers 83 all slide on the corresponding inclined planes; the during operation, growth bucket 5 places the back, because growth bucket 5's action of gravity makes gyro wheel 83 relative movement to make grip block 82 relative movement, fix the seedling, take place the slope when preventing the seedling growth, and accessible fourth spring 84 cushions when the seedling growth, prevents that the growth of seedling from receiving the restriction.

As an embodiment of the present invention, the engaging unit 85 includes a fifth fixing rod 851, a graphite plate 852, and a fifth spring 853; a groove 86 is formed in one end, far away from the clamping plate 82, of the sliding rod 81; one end of the fifth fixing rod 851 penetrates into the groove 86, and the other end is fixedly connected with the roller 83; the graphite plate 852 is positioned between the fifth fixing rod 851 and the inner wall of the bottom of the groove 86; a fifth through hole 854 communicated with the groove 86 is formed in the upper surface of the sliding rod 81; a sixth through hole 855 is formed in the surface of the fifth fixing rod 851, and the fifth through hole 854 can be communicated with the sixth through hole 855; the fifth spring 853 is positioned in the fifth through hole 854 and the sixth through hole 855, so that the fifth fixing rod 851 is fixedly connected with the sliding rod 81; the during operation can make things convenient for the dismantlement and the installation of gyro wheel 83 through fifth spring 853, and fifth spring 853 cooperation fourth spring 84 can provide the buffering for the seedling simultaneously, prevents that grip block 82 from too big to the pressure of seedling, damaging the seedling.

In one embodiment of the present invention, a conveying plate 28 is disposed in the first cavity 22; the number of the conveying plates 28 is two, the conveying plates are designed to be relatively inclined, are positioned below the second sliding plate 41 and are fixedly connected to the first partition plate 21 and the surface of the right side wall of the culture barrel 2 respectively; the conveying plate 28 is divided into an upper plate 281 and a lower plate 282; the upper plate 281 is made of soft elastic material, and sixth springs 29 are fixedly connected between the upper plate 281 and the lower plate 282; waterproof paint is coated on the upper surface of the upper plate 281, so that the culture solution is prevented from being adhered to the upper plate 281, and resource waste is avoided; during operation, the culture solution drops to the upper plate 281 surface through the second through-hole 42, and the effect through the spring makes the upper plate 281 shake, can accelerate the transportation of nutrient solution, prevents that the nutrient solution from piling up, produces extravagantly.

When the device works, the red light lamp tube 13 is opened, the motor drives the first disc 11 to rotate, so that the culture barrel 2 rotates around the center of the first disc 11, seedlings are enabled to be upward all the time under the action of gravity, the seedlings are enabled to be intermittently close to and far away from the red light lamp tube 13 along with the rotation of the culture barrel 2, meanwhile, the first disc 11 is driven in the rotation process, the second disc 12 rotates, initially, the opposite magnetic poles of the second magnet block 25 and the third magnet block 26 in the culture barrel 2 at the lowest part are opposite, the second magnet block 25 moves upwards, so that the second sliding plate 41 is driven to move upwards under the action of magnetic force, the transmission shaft 4 is driven to move upwards in the upward moving process of the second sliding plate 41, the transmission shaft 4 rotates in the upward moving process through the action of threads and thread grooves, the transmission shaft 4 moves upwards to drive the first magnet block 45 to move upwards, so as to drive the first sliding plate 32 to move upwards, so that the first swinging plate 34 compresses the first spring 35, and liquid in the solution barrel 3 passes through the first through hole 33, the second disc 12 continues to rotate, the third magnet 26 rotates therewith, when the third magnet 26 is horizontal, the second magnet 25 is located at the right side of the third magnet 26, when the second magnet 25 is subjected to a strong magnetic force due to gravity, the second magnet 25 moves downward to drive the second slide plate 41 and the first slide plate 32 to move downward, when the first slide plate 32 moves downward, the culture fluid below the first slide plate 32 is sprayed out through the first spray head 36, and simultaneously the transmission shaft 4 drives the impeller 46 and the stirring rod 47 to rotate, so that the atomized nutrient fluid is fully mixed and falls onto the second slide plate 41, the second disc 12 continues to rotate to drive the third magnet 26 to rotate, when the third magnet 26 is vertical again, the second magnet 25 is located above the third magnet 26, and opposite in opposite magnetic poles, so that the second magnet 25 moves downward to drive the second slide plate 41 and the first slide plate 32 to move downward, the culture fluid in the solution barrel 3 passes through the first through hole 33 again, the second swing plate 43 compresses the second spring 44, so that the nutrient solution above the second slide plate 41 passes through the second through hole 42 and enters the second guide groove 63, the second disc 12 continues to rotate to drive the third magnet block 26 to rotate, when the third magnet block 26 is again horizontal, the second magnet block 25 moves downwards to make the nutrient solution in the second guide groove 63 spray out through the second spray head 62 and mix with the aqueous solution in the second cavity 23, when the growth barrel 5 is placed in the culture barrel 2, the extrusion plate 55 contacts the stress plate 591, the extrusion plate 55 moves upwards to drive the second partition plate 52 to move upwards, so that the third through hole 521 and the fourth through hole 522 are parallel, the solution in the growth barrel 5 is communicated with the solution in the culture barrel 2, when the culture solution is sprayed out by the second spray head 62, the nutrient solution can enter the growth barrel 5 through the third through hole 521 and the fourth through hole 522, and simultaneously the water flow is driven to flow when the culture solution is sprayed out, the water can be changed for the growth barrel 5, when the growth barrel 5 is taken out, the second partition plate 52 moves downwards through the elastic force of the third spring 53, the third through hole 521 and the fourth through hole 522 are dislocated, so that the solution in the growth barrel 5 is prevented from flowing out, and meanwhile, the extrusion plate 55 moves downwards to drive the stress plate 591 to move downwards, so that the third sliding plate 58 moves downwards to extrude the fifth cavity 57; thereby make cylinder 7 stretch out the end and stretch out, drive the swing of fourth dead lever 72, thereby make the growth bucket 5 after the fourth fixed plate will put fixed, prevent that growth bucket 5 from rocking, influence the seedling growth, after growth bucket 5 puts, because the action of gravity of growth bucket 5, make gyro wheel 83 relative movement, thereby make grip block 82 relative movement, fix the seedling, take place the slope when preventing the seedling growth, and accessible fourth spring 84 cushions when the seedling growth, prevent that the growth of seedling from receiving the restriction.

The foregoing illustrates and describes the principles, general features, and advantages of the present 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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotatable formula seedling does not have soil culture apparatus which characterized in that: comprises a support frame (1), a first disc (11), a culture barrel (2) and a controller; the controller is used for controlling the device to work; the support frame (1) is designed in a shape like a Chinese character 'kou'; the left side surface of the support frame (1) is fixedly connected with a motor; a rotating shaft of the motor penetrates through the support frame (1) and a first disc (11) is fixedly connected to the side wall of the right side of the support frame (1); the left side wall is rotationally connected with a second disc (12); the second disc (12) and the first disc (11) are the same in shape and are oppositely arranged; the inner wall of the upper end of the support frame (1) is provided with a red light lamp tube (13); the number of the culture barrels (2) is four, and the culture barrels (2) are circumferentially distributed by taking the first disc (11) as a circle center; two ends of the culture barrel (2) are respectively and rotatably connected to the surfaces of the first disc (11) and the second disc (12) through bearings; a first clapboard (21) is fixedly connected in the culture barrel (2); the first partition plate (21) divides the space in the culture barrel (2) into a first cavity (22) and a second cavity (23); the second cavity (23) is filled with water solution; two solution barrels (3) are arranged in the first cavity (22); the solution barrels (3) penetrate through the upper surface of the culture barrel (2), and the solution barrels (3) are fixedly connected with the culture barrel (2); the upper surface of the solution barrel (3) is provided with liquid inlets (31), and different culture solutions are filled in the solution barrel (3); the solution barrels (3) are connected with first sliding plates (32) in a sliding manner; first through holes (33) which are uniformly distributed are formed in the first sliding plate (32); two side walls of the first through hole (33) are rotatably connected with a first swinging plate (34); a first spring (35) is fixedly connected between the first swinging plate (34) and the inner wall of the first through hole (33); a first spray head (36) is arranged below the solution barrel (3), the first spray head (36) is an atomizing spray head, and the first spray head (36) is designed in a bending way; a transmission shaft (4) is arranged between the two solution barrels (3); the upper end of the transmission shaft (4) penetrates through the culture barrel (2) and the lower end of the transmission shaft (4) is fixedly connected with a second sliding plate (41); the second sliding plate (41) is connected between the first clapboard (21) and the inner wall of the culture barrel (2) in a sliding way; the second sliding plate (41) is in a bent design, and second through holes (42) are uniformly distributed on the surface of the second sliding plate; two side walls of the second through hole (42) are rotatably connected with a second swinging plate (43); a second spring (44) is fixedly connected between the second swinging plate (43) and the inner wall of the second through hole (42); a first magnet block (45) is fixedly sleeved on the surface of the transmission shaft (4); the first sliding plate (32) and the second sliding plate (41) are both made of magnetic materials; the first magnet block (45) and the first sliding plate (32) are positioned on the same horizontal line, and the first magnet block (45) and the first sliding plate (32) are oppositely arranged in terms of opposite magnetic poles; the part of the surface of the transmission shaft (4) penetrating out of the culture barrel (2) is provided with a thread, the inner wall of the culture barrel (2) at the part of the transmission shaft (4) penetrating out is provided with a thread groove, and the thread is meshed with the thread groove, so that the positive and negative rotation of the transmission shaft (4) in the up-and-down process can be realized; the surface of the transmission shaft (4) is fixedly sleeved with an impeller (46); the upper surface and the lower surface of the impeller (46) are fixedly connected with stirring rods (47), so that the stirring effect can be improved; a third cavity (24) is formed in the side wall of the right side of the culture barrel (2); a second magnet block (25) is connected in the third cavity (24) in a sliding manner; the second magnet block (25) and the second sliding plate (41) are positioned on the same horizontal line; a third magnet block (26) is fixedly connected in the second disc (12); the upper surface of the culture barrel (2) is provided with two openings (27); two growth barrels (5) are arranged in the second cavity (23) through openings (27), and seedlings are cultured in the growth barrels (5); a first fixed rod (6) is arranged between the two growth barrels (5); the first fixing rod (6) is fixedly connected with the inner wall of the bottom of the culture barrel (2); a first guide groove (61) is formed in the first fixing rod (6); second spray heads (62) are uniformly arranged on both sides of the first fixing rod (6); the second spray head (62) is communicated with the first guide groove (61), and the second spray head (62) is a high-pressure spray head and can spray solution in a water column shape; a second guide groove (63) is formed in the inner wall of the bottom of the culture barrel (2); the second guide groove (63) is communicated with the first guide groove (61) and the first cavity (22), so that the mixed culture solution can be sprayed into the second cavity (23) to provide sufficient nutrition for the growth of seedlings; a water outlet (64) is formed in the side wall of the left side of the culture barrel (2); a rubber plug is arranged at the water outlet (64).

2. A rotatable soilless seedling culture device as claimed in claim 1 wherein: a fourth cavity (51) is formed in the growth barrel (5); a second clapboard (52) is arranged in the fourth cavity (51) in a sliding way; the second partition plate (52) is in a U-shaped design, and the second partition plate (52) can slide up and down in the fourth cavity (51); third springs (53) are uniformly arranged between the upper surface of the second partition plate (52) and the inner wall of the fourth cavity (51); the lower surface of the second clapboard (52) is fixedly connected with a squeezing rod (54); the lower end of the extrusion rod (54) penetrates through the growth barrel (5) and is fixedly connected with an extrusion plate (55) outside the growth barrel (5); the inner wall of the bottom of the culture barrel (2) is fixedly connected with a second fixed rod (56); a fifth cavity (57) is formed in the second fixing rod (56); a third sliding plate (58) is connected in the fifth cavity (57) in a sliding manner; the upper surface of the third sliding plate (58) is fixedly connected with a third fixing rod (59); the upper end of the third fixing rod (59) is fixedly connected with a stress plate (591); the stress plate (591) is positioned below the extrusion plate (55); third through holes (521) are uniformly formed in the side surfaces of the two sides of the second partition plate (52); the side walls of the two sides of the growth barrel (5) are uniformly provided with fourth through holes (522); the third through hole (521) and the fourth through hole (522) are distributed in a staggered manner at the beginning to prevent the solution in the growth barrel (5) from flowing out; the fourth through holes (522) are arranged in one-to-one correspondence with the second spray heads (62); in the culture vat (2) was placed into in growth bucket (5), stripper plate (55) contact atress board (591), stripper plate (55) shifts up, drive second baffle (52) and shift up, thereby make third through-hole (521) and fourth through-hole (522) parallel, solution intercommunication in solution and the culture vat (2) in messenger growth bucket (5), and fourth through-hole (522) and second shower nozzle (62) one-to-one, faster entering growth bucket (5) when guaranteeing second shower nozzle (62) blowout culture solution in, make things convenient for the seedling to absorb.

3. A rotatable soilless seedling culture device as claimed in claim 2 wherein: the side surfaces of the two sides of the second fixed rod (56) are fixedly connected with air cylinders (7); the extending ends of the cylinders (7) are rotatably connected with telescopic rods (71); the upper end of the telescopic rod (71) is fixedly connected with a fourth fixing rod (72); the fourth fixing rod (72) is designed in an L shape; the joint of the fourth fixing rod (72) and the telescopic rod (71) is rotatably connected to the surface of the stress plate (591); the cylinder (7) is communicated with a fifth cavity (57); can be fixed growth bucket (5) after placing through fourth dead lever (72), prevent that growth bucket (5) from rocking, influence the seedling growth.

4. A rotatable soilless seedling culture device as claimed in claim 1 wherein: the side wall of the culture barrel (2) at the opening (27) is designed to be an inclined surface; a clamping unit (8) is arranged in the growth barrel (5); the clamping unit (8) comprises a sliding rod (81), a clamping plate (82) and a roller (83); the number of the sliding rods (81) is two, the sliding rods (81) penetrate through the growth barrel (5), and the sliding rods (81) are connected with the growth barrel (5) in a sliding manner; the sliding rods (81) are symmetrically arranged relative to the seedlings; the opposite ends of the sliding rods (81) are fixedly connected with clamping plates (82); the clamping plate (82) is divided into a hard plate (821) and a soft plate (822), the hard plate (821) is fixedly connected to the sliding rod (81), and the soft plate (822) is contacted with the surface of the seedling through uniformly arranged air bags, so that the soft plate (822) is prevented from being directly contacted with the seedling to damage the seedling; fourth springs (84) are uniformly arranged and fixedly connected between the hard board (821) and the soft board (822); the opposite ends of the sliding rods (81) are fixedly connected with rollers (83) through clamping units (85); gyro wheel (83) all slide on corresponding the inclined plane, make grip block (82) fixed seedling through the gravity of gyro wheel (83), take place the slope when preventing that the seedling from cultivating, influence growth.

5. A rotatable soilless culture device for young plants as claimed in claim 4 wherein: the clamping unit (85) comprises a fifth fixing rod (851), a graphite plate (852) and a fifth spring (853); a groove (86) is formed in one end, far away from the clamping plate (82), of the sliding rod (81); one end of the fifth fixing rod (851) penetrates into the groove (86), and the other end of the fifth fixing rod is fixedly connected with the roller (83); the graphite plate (852) is positioned between the fifth fixing rod (851) and the inner wall of the bottom of the groove (86); a fifth through hole (854) communicated with the groove (86) is formed in the upper surface of the sliding rod (81); a sixth through hole (855) is formed in the surface of the fifth fixing rod (851), and the fifth through hole (854) can be communicated with the sixth through hole (855); fifth spring (853) are located fifth through-hole (854) and sixth through-hole (855), can make fifth dead lever (851) and slide bar (81) link firmly, and fifth spring (853) cooperation fourth spring (84) can provide the buffering for the seedling, prevent that grip block (82) from too big to the pressure of seedling, damaging the seedling.

6. A rotatable soilless culture device for young plants as claimed in claim 5, wherein: a conveying plate (28) is arranged in the first cavity (22); the number of the conveying plates (28) is two, the conveying plates are designed to be relatively inclined, are positioned below the second sliding plate (41), and are fixedly connected to the surfaces of the side walls on the right sides of the first partition plate (21) and the culture barrel (2) respectively; the conveying plate (28) is divided into an upper plate (281) and a lower plate (282); the upper plate (281) is made of soft elastic materials, and sixth springs (29) are fixedly connected between the upper plate (281) and the lower plate (282) and are uniformly arranged; waterproof paint is coated on the upper surface of the upper plate (281), so that the culture solution is prevented from being adhered to the upper plate (281), and resource waste is avoided.