CN111543301B

CN111543301B - Bean sprout production and cultivation device

Info

Publication number: CN111543301B
Application number: CN202010614813.5A
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Guangzhou Zeli Pharmtech Co ltd
Current assignee: Guangzhou Zeli Pharmtech Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2023-05-12
Anticipated expiration: 2040-06-30
Also published as: CN111543301A

Abstract

The invention discloses a bean sprout production and cultivation device, and belongs to the field of bean sprout cultivation equipment. The device comprises: the cultivation device comprises a base, a supporting device, a cultivation device and a soaking device; the support device comprises a first bracket and a second bracket, and the first bracket and the second bracket are fixedly arranged on the base and are L-shaped rods; a motor is fixedly arranged at one end of the second bracket far away from the base, the output end of the motor is in transmission connection with a driving wheel, and the driving wheel is meshed with the outer gear of the gear ring; the beneficial effects of the invention are as follows: by changing the rotation direction of the motor, each incubator on the turntable can pass through the water tank to realize the purpose of watering bean sprouts in the tank, so that the time and labor for manually watering are saved, meanwhile, the clear water leaked from the incubators can fall into the water tank again, and water resources are saved; when the bean sprouts are ripe, the incubator can be turned over, and the bean sprouts can be scattered in the water tank, so that the complicated process of manually collecting the bean sprouts is saved.

Description

Bean sprout production and cultivation device

Technical Field

The invention relates to the field of bean sprout cultivation equipment, in particular to a bean sprout production cultivation device.

Background

The bean sprouts are essential vegetables in daily life, many fast food restaurants and outside restaurant often select bean sprouts to serve as side dishes of main dishes, the cultivation process of the bean sprouts is not complex, but a large amount of frequent water spraying or watering is needed for the bean sprouts after the cultivated bean sprouts are selected and in the bean sprouts cultivation process, but the bean sprouts in the prior art are often directly placed on the ground to spray water for the bean sprouts, and water leaked from the bean sprouts directly falls on the ground to waste water resources. Meanwhile, continuous watering and watering are often completed by a large amount of manpower, and the bean sprouts are required to be watered every 5 to 6 hours in the early period of bean sprout cultivation, so that the added cost of bean sprout cultivation is unfriendly to farmers.

In summary, in the prior art, the problem of wasting water resources, requiring frequent watering and water spraying and consuming manpower and time exists in the bean sprout cultivation process.

Disclosure of Invention

The invention provides a bean sprout production and cultivation device, which can solve the problems that a great amount of time and labor are consumed by frequent water spraying in the bean sprout cultivation process and water is wasted in the prior art.

A bean sprout production and cultivation device, comprising:

the cultivation device comprises a base, a supporting device, a cultivation device and a soaking device;

the supporting device comprises a first bracket and a second bracket, the first bracket and the second bracket are fixedly arranged on the base, and the first bracket and the second bracket are L-shaped rods;

the cultivation device comprises a turntable, a plurality of cultivation boxes, a gear set, a disc and a plurality of rotating wheels, wherein the turntable is rotatably arranged at one end, far away from the base, of the first bracket, the rotating wheels are rotatably arranged on the turntable, the rotating wheels are uniformly distributed along the central circumference of the turntable, the cultivation boxes are fixedly arranged on the rotating wheels, and the cultivation boxes are in one-to-one correspondence with the number of the rotating wheels; one end of the first bracket penetrates through the rotary table, the gear set comprises an inner ratchet wheel, a pawl and a gear, the inner ratchet wheel and the gear are coaxially arranged, the first bracket penetrates through one end of the disc and is fixedly connected with the inner ratchet wheel, the pawl is hinged to the inner wall of the gear, and the gear can rotate relative to the rotary table; the disc and the turntable are coaxially arranged, the disc is rotatably arranged on the first bracket, a gear ring is fixedly arranged on the disc, and gear teeth are fixedly arranged on the inner side and the outer side of the gear ring;

one rotating wheel is connected with the gears through chains, and each rotating wheel is meshed with the inner gear of the gear ring;

a motor is fixedly arranged at one end, far away from the base, of the second bracket, a driving wheel is connected with the output end of the motor in a transmission way, and the driving wheel is meshed with outer gear teeth of the gear ring;

the soaking device is used for collecting clear water leaked from the incubator.

Preferably, the soaking device comprises a water tank, a first hydraulic device and a second hydraulic device, the first hydraulic device and the second hydraulic device comprise a hydraulic cylinder and a hydraulic rod, the hydraulic cylinder is matched with the hydraulic rod, the hydraulic cylinder is used for lifting the hydraulic rod, the first hydraulic device and the second hydraulic device are respectively and fixedly arranged on two sides of the base, the hydraulic rod of the first hydraulic device is hinged to the bottom end of the water tank, the bottom end of the water tank is positioned on the outer wall above the second hydraulic device, a sliding groove is formed in the outer wall above the second hydraulic device, a first sliding block is arranged in the sliding groove in a sliding mode, the hydraulic rod of the second hydraulic device is hinged to the first sliding block, and the water tank is positioned below the cultivating device.

Preferably, a pressing device is arranged in the incubator, the pressing device comprises a locking device, a pressing arm, a first connecting rod, a reset spring, bolts and a pressing screen plate, a supporting column is fixedly arranged at the upper end of the pressing arm, a first stop lever is hinged to the supporting column, a cavity is formed in the pressing arm, a plurality of through holes are formed in the upper end of the pressing arm, a limit hole is formed in one side wall of the pressing arm, the through holes penetrate into the cavity, the limit hole penetrates into the cavity, a second slide block is slidably arranged in the cavity, a second stop lever is fixedly arranged in the center of the second slide block, one end of the second stop lever penetrates through the second slide block and two limit holes, the second stop lever is fixedly connected with the second slide block, the other end of the second stop lever extends out of the incubator, a sleeve is sleeved at one end of the second stop lever, and the sleeve penetrates through one limit hole and can slide in one limit hole; the locking device comprises a second connecting rod, a steel ball and a limiting block, one end of the second connecting rod is fixedly connected to the upper end face of the pressing arm, the other end of the second connecting rod is hinged to the steel ball, one end of the limiting block is hinged to the first stop lever, the other end of the limiting block penetrates through the through holes, and the number of the locking devices corresponds to the number of the through holes one by one;

one end of the first connecting rod is fixedly connected to the sleeve, the other end of the first connecting rod is hinged to the middle of the compaction screen plate, one end of the reset spring is fixedly connected to the lower end face of the compaction arm, the other end of the reset spring is fixedly connected to the compaction screen plate, and the compaction screen plate can be arranged in the incubator in an up-and-down sliding mode;

the mounting hole is formed in the upper portion of one side wall of the incubator, and the pressing arm is mounted in the mounting hole and is in threaded fit with the bolt.

Preferably, the second connecting rod is a C-shaped rod.

Preferably, the first stop lever and the second stop lever are both round bars.

Preferably, the water tank is internally and fixedly provided with a first ejector rod and a second ejector rod.

The beneficial effects of the invention are as follows: taking clockwise rotation of the motor as an example, when the motor rotates reversely, the motor drives the gear ring to rotate through the driving wheel, the gear ring drives the turntable and the rotating wheel to rotate, and the turntable rotates to realize the purpose that each incubator on the turntable can pass through the water tank to further realize watering of bean sprouts in the tank, so that the time and labor for manual watering are saved, and meanwhile, clear water leaked from the incubators can fall into the water tank again, so that water resources are saved; after the bean sprouts are ripe, after the closing device is disassembled, the motor rotates positively, and at the moment, the rotating wheel does not rotate at the rotating angular speed, the incubator can overturn, the bean sprouts can be scattered in the water tank, the tedious process of manually collecting the bean sprouts is saved, and labor is saved.

Drawings

Figure 1 is a schematic structural view of a bean sprout production and cultivation device according to the present invention,

figure 2 is a schematic structural view of a cultivating device of a bean sprout production cultivating device provided by the invention,

figure 3 is a side view schematically showing a bean sprout cultivation apparatus according to the present invention,

figure 4 is a schematic structural view of an incubator of the bean sprout production and cultivation apparatus provided by the present invention,

FIG. 5 is a sectional view of the bean sprout production cultivation apparatus of FIG. 4 at A-A,

figure 6 is a plan view showing an incubator of a bean sprout production and cultivation apparatus according to the present invention,

fig. 7 is a partially enlarged view of the bean sprout production cultivation apparatus of fig. 4 provided by the present invention,

FIG. 8 is a sectional view of the bean sprouts producing and cultivating device of the present invention at the position C-C of FIG. 1

Reference numerals illustrate:

1-cultivating device, 11-turntable, 12-incubator, 13-first bracket, 14-inner ratchet wheel, 141-gear, 142-pawl, 15-rotating wheel, 16-chain, 17-gear ring, 171-disc, 2-soaking device, 20-sink, 201-chute, 202-first slider, 21-base, 22-second bracket, 23-motor, 24-driving wheel, 25-hydraulic cylinder, 26-hydraulic rod, 3-compressing device, 30-bolt, 31-compressing arm, 311-cavity, 312-through hole, 32-compressing screen plate, 33-supporting column, 34-first bar, 341-stopper, 342-steel ball, 343-second connecting rod, 35-second slider, 36-first connecting rod, 361-sleeve, 37-reset spring, 38-second bar, 39-limiting hole, 41-first ejector rod, 42-second ejector rod.

Detailed Description

One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

Example 1:

as shown in fig. 1 to 2, the present invention provides a bean sprout production and cultivation apparatus comprising a base 21, a supporting device, a cultivation device 1 and a soaking device 2;

the supporting device comprises a first bracket 13 and a second bracket 22, the first bracket 13 and the second bracket 22 are fixedly arranged on a base 21, and the first bracket 13 and the second bracket 22 are L-shaped rods;

the cultivating device 1 comprises a rotary table 11, a plurality of cultivating boxes 12, a gear set, a disc 171 and a plurality of rotating wheels 15, wherein the rotary table 11 is rotatably arranged at one end of the first bracket 13 far away from the base 21, the plurality of rotating wheels 15 are rotatably arranged on the rotary table 11, the plurality of rotating wheels 15 are uniformly distributed along the central circumference of the rotary table 11, the cultivating boxes 12 are fixedly arranged on the rotating wheels 15, and the cultivating boxes 12 are in one-to-one correspondence with the number of the rotating wheels 15; one end of the first bracket 13 penetrates through the rotary table 11, the gear set comprises an inner ratchet wheel 14, a pawl 142 and gears 141, an inner cavity is formed in the gear set, the inner ratchet wheel 14 is arranged in the inner cavity, the inner ratchet wheel 14 and the gears 141 are coaxially arranged, one end of the first bracket 13 penetrating through the disc 171 is fixedly connected with the inner ratchet wheel 14, the pawl 142 is hinged on the inner wall of the gears 141, and the gears 141 can rotate relative to the rotary table 11; the disc 171 is coaxially arranged with the turntable 11, the disc 171 is rotatably arranged on the first bracket 13, the disc 171 is fixedly provided with a gear ring 17, and gear teeth are fixedly arranged on the inner side and the outer side of the gear ring 17;

one rotating wheel 15 is connected with the gear 141 through a chain 16, and each rotating wheel 15 is meshed with the inner gear of the gear ring 17;

a motor 23 is fixedly arranged at one end of the second bracket 22 far away from the base 21, the output end of the motor 23 is in transmission connection with a driving wheel 24, and the driving wheel 24 is meshed with the outer gear of the gear ring 17;

the submerging device 2 is used for collecting clean water leaked from the incubator 12.

Working principle: the prepared beans to be cultivated are placed in the incubator 12, the motor 23 can be started after the beans are placed, and in order to prevent the cultivation device 1 from rotating when the motor 23 stops after being driven by the motor 23, the motor 23 can be a brake motor; after the motor 23 is started, the motor 23 rotates clockwise to be used as a positive direction, the motor 23 rotates reversely to drive the driving wheel 24 to rotate, the driving wheel 24 rotates reversely to drive the gear ring 17 to rotate positively, the gear ring 17 rotates positively to drive the rotating wheel 15 to rotate positively, and as one rotating wheel 15 is connected with the gear 141 of the gear set through the chain 16, the inner ratchet wheel 14 of the gear set is fixedly arranged, and the gear 141 of the gear set only has one rotation direction; when the rotating wheel 15 rotates positively, the gear 141 does not rotate, the rotating wheel 15 arranged on the turntable 11 rotates under the action of the chain 16 to drive the turntable 11 to rotate reversely, and at the moment, the rotating angular speed of the turntable 11 is identical to the rotating angular speed of the rotating wheel 15, so that the incubator 12 fixed and horizontally arranged on the rotating wheel 15 is always in a horizontal state, and bean sprouts in the incubator cannot spill; when watering is needed, the position of the water pipe is set, the operation of watering all the incubators 12 can be realized by starting the motor 23, meanwhile, the incubators 12 are designed by adopting meshes at two sides, when the water is poured on the incubators 12, the sufficient clear water is ensured to be contained in the bean sprouts, the redundant clear water can leak from the meshes, the clear water leaking from the incubators 12 can be completely collected by the soaking device 2 arranged below the incubation device 1, the collected clear water can be repeatedly used, and water resources can be wasted without the soaking device 2, so that the design saves the water resources.

When the bean sprouts are cultivated, the traditional bean sprouts machine needs to collect the mature bean sprouts, the worker is required to take out the bean sprouts in each cultivating box 12 and collect the bean sprouts uniformly, so that the bean sprouts are definitely low in efficiency.

Example 2:

because peripheral bean sprouts are always soaked in water when the bean sprouts are watered, and the bean sprouts in the bean sprouts are not soaked in water, so that the bean sprouts are unevenly developed and the quality is affected, on the basis of embodiment 1, as shown in fig. 1 to 3, a soaking device 2 comprises a water tank 20, a first hydraulic device and a second hydraulic device, the first hydraulic device and the second hydraulic device both comprise a hydraulic cylinder 25 and a hydraulic rod 26, the hydraulic cylinder 25 is matched with the hydraulic rod 26, the hydraulic cylinder 25 is used for lifting the hydraulic rod 26, the first hydraulic device and the second hydraulic device are respectively fixedly arranged on two sides of a base 21, the hydraulic rod 26 of the first hydraulic device is hinged to the bottom end of the water tank 20, a sliding groove 201 is formed in the outer wall of the bottom end of the water tank 20 above the second hydraulic device, a first sliding block 202 is slidably arranged in the sliding groove 201, the hydraulic rod 26 of the second hydraulic device is hinged to the first sliding block 202, and the water tank 20 is located below the cultivating device 1.

Working principle: since the water will not wet the bean sprouts in the central part to cause damage to development, the water soaking device 2 is designed to be capable of being adjusted up and down, namely, the water tank 20 can be lifted up by simultaneously starting the first hydraulic device and the second hydraulic device, lifting is stopped when the height is adjusted, at the moment, the restarting motor 23 can realize that the bean sprouts in the incubator 12 are completely immersed in water, so that all the bean sprouts can be soaked and supplemented with water, and meanwhile, a chute 201 is arranged at the lower end of the water tank 20 in order to prevent the first hydraulic device and the second hydraulic device from being incapable of lifting at the same time due to equipment, so that even when the first hydraulic device and the second hydraulic device are not lifted synchronously, the water tank 20 can still be lifted up by sliding the first sliding block 202 in the chute 201 for yielding.

Example 3:

because the bean sprout growing machine in the prior art only has the operation of watering bean sprouts and does not realize the device for inhibiting the rooting and growing of the bean sprouts and increasing the diameter of the bean sprouts, on the basis of the embodiment 2, as shown in fig. 1 to 8, a pressing device 3 is arranged in the incubator 12, the pressing device 3 comprises a locking device, a pressing arm 31, a first connecting rod 36, a return spring 37, a bolt 30 and a pressing screen 32, a support column 33 is fixedly arranged at the upper end of the pressing arm 31, a first stop lever 34 is hinged on the support column 33, a cavity 311 is formed in the pressing arm 31, a plurality of through holes 312 are formed at the upper end of the pressing arm 31, a limit hole 39 is formed in one side wall of the pressing arm 31, the through holes 312 penetrate into the cavity 311, a second slide block 35 is slidably arranged in the cavity 311, a second stop lever 38 is fixedly arranged at the center of the second slide block 35, one end of the second stop lever 38 penetrates through the second slide block 35 and two limit holes 39, the second stop lever 38 is fixedly connected with the second slide block 35, the other end of the second stop lever 38 extends to the outside the incubator 12, a sleeve 361 is sleeved with one end of the stop lever 361, and the sleeve 39 can slide in the limit hole 39; the locking device comprises a second connecting rod 343, steel balls 342 and limiting blocks 341, one end of the second connecting rod 343 is fixedly connected to the upper end face of the pressing arm 31, the other end of the second connecting rod 343 is hinged to the steel balls 342, one end of each limiting block 341 is hinged to the first stop lever 34, the other end of each limiting block penetrates through the corresponding through hole 312, and the number of the locking devices corresponds to the number of the through holes 312 one by one;

one end of a first connecting rod 36 is fixedly connected to the sleeve 361, the other end of the first connecting rod is hinged with the middle part of the compaction screen plate 32, one end of a reset spring 37 is fixedly connected with the lower end face of the compaction arm 31, the other end of the reset spring is fixedly connected with the compaction screen plate 32, and the compaction screen plate 32 is arranged in the incubator 12 in a vertically sliding manner;

a mounting hole is formed in the upper portion of one side wall of the incubator 12, and a pressing arm 31 is mounted in the mounting hole and is in threaded engagement with the bolt 30. The second connecting rod 343 is a C-shaped rod. The first bar 34 and the second bar 38 are both round bars. The water tank 20 is fixedly provided with a first ejector rod 41 and a second ejector rod 42.

Working principle: when the motor 23 drives the turntable to rotate, the incubator 12 slowly rotates to a low position along with the rotation of the turntable, at this time, the soaking device 2 ascends, the first ejector rod 41 and the second ejector rod 42 fixedly arranged on the inner wall of the bottom end of the water tank 20 reach a preset position, the first stop lever 34 firstly abuts against the first ejector rod 41, the first ejector rod 41 is longer than the second ejector rod 42, the first stop lever 34 is higher than the second stop lever 38 and is closer to the first ejector rod 41, and when the incubator 12 continues to rotate, the second stop lever 38 does not abut against the first ejector rod 41; the first stop lever 34 contacts with the first ejector rod 41, the first stop lever 34 is lifted, the first stop lever 34 drives the limiting block 341 to move upwards when being lifted, the steel ball 342 is out of blocking after the limiting block 341 moves upwards, the reset spring 37 is always in a stretched state, when the steel ball 342 is out of blocking and can rotate, the reset spring 37 contracts to enable the pressing screen plate 32 to move upwards, the screen plate moves upwards to push the first connecting rod 36, the first connecting rod 36 pushes the second sliding block 35 to slide in the cavity 311, the pressing screen plate 32 can move upwards, at the moment, bean sprouts in the incubator 12 are not extruded to be in a loose state, water can be better soaked, and meanwhile the moving incubator 12 can better enable the bean sprouts to be soaked.

When the incubator 12 rotates to the position of the second ejector rod 42, the second stop rod 38 is abutted against the second ejector rod 42, and the contact ends of the second ejector rod 42 and the second stop rod 38 are all of an inclined design, so that when the second stop rod 38 is abutted against the second ejector rod 42, the phenomenon that the motor 23 is blocked due to improper adjustment of the friction preventing device can be reduced; when the second stop lever 38 is pushed by the second ejector rod 42, the second stop lever 38 is driven by the tray 11 to rotate continuously and is in a state of ascending and rotating, at this time, the second stop lever 38 is pushed by the second ejector rod 42 and generates relative displacement with the turntable 11, so that the second slide block 35 fixedly connected with the second stop lever 38 and the turntable 11 also generate relative displacement, as shown in fig. 4, when the second slide block 35 is displaced leftwards, the limiting block 341 hinged on the first stop lever 34 is pushed out of the through hole 312, when the slide block is not pushed against the limiting block 341, the limiting block 341 and the first stop lever 34 fall under the action of gravity and enter the through hole 312 again, at this time, the movement of the second slide block 35 enables the pressing screen 32 to displace downwards, so that bean sprouts are pressed again, so that the bean sprouts can be in a state of larger pressure and lower oxygen, the effect of inhibiting the rooting of bean sprouts can be achieved, meanwhile, the longitudinal growth is inhibited and the lateral growth of the bean sprouts is not inhibited due to the pressing of the pressing screen 32, and the effect of increasing the diameter of the bean sprouts is further achieved, and the taste of the bean sprouts is better, and economic benefit is achieved.

In order to prevent the bean sprouts from being broken when the bean sprouts are pressed, proper pressing degree should be selected before the bean sprouts sprout sprouting, the second sliding block 35 can be changed into a bearing for conveniently adjusting the pressing screen plate 32, sliding friction is changed into rolling friction, the pressing screen plate 32 is made of a material with certain elasticity, the pressing screen plate 32 can be made of a soft rubber material, loose bean sprouts can be pressed repeatedly no longer after the bean sprouts sprouting, soaking can be carried out independently, the soaking times should be increased properly to provide water required by bean sprout cultivation, the first ejector rod 41 and the second ejector rod 42 can be connected with the inner wall of the water tank 20 through threads, so that the bean sprouts can be conveniently detached, and the first ejector rod 41 can be detached only when the bean sprouts are pressed in the later development period; the distance between the compacting screen 32 and the inside of the bottom end of the incubator 12 can also be adjusted by adjusting the height of the water tank 20; the pressing device 3 can be removed by disassembling the bolts 30 after the bean sprouts are cultivated.

The foregoing disclosure is merely illustrative of some embodiments of the invention, but the embodiments are not limited thereto and variations within the scope of the invention will be apparent to those skilled in the art.

Claims

1. The bean sprout production and cultivation device is characterized by comprising a base (21), a supporting device, a cultivation device (1) and a soaking device (2);

the supporting device comprises a first bracket (13) and a second bracket (22), wherein the first bracket (13) and the second bracket (22) are fixedly arranged on the base (21), and the first bracket (13) and the second bracket (22) are L-shaped rods;

the cultivation device (1) comprises a turntable (11), a plurality of cultivation boxes (12), a gear set, a disc (171) and a plurality of rotating wheels (15), wherein the turntable (11) is rotatably arranged at one end of the first bracket (13) far away from the base (21), the rotating wheels (15) are rotatably arranged on the turntable (11), the rotating wheels (15) are uniformly distributed along the central circumference of the turntable (11), the cultivation boxes (12) are fixedly arranged on the rotating wheels (15), and the cultivation boxes (12) are in one-to-one correspondence with the number of the rotating wheels (15); one end of the first bracket (13) penetrates through the rotary table (11), the gear set comprises an inner ratchet wheel (14), a pawl (142) and a gear (141), an inner cavity is formed in the gear (141), the inner ratchet wheel (14) is arranged in the inner cavity, the inner ratchet wheel (14) and the gear (141) are coaxially arranged, the first bracket (13) penetrates through one end of the disc (171) and is fixedly connected with the inner ratchet wheel (14), the pawl (142) is hinged to the inner wall of the gear (141), and the gear (141) can rotate relative to the rotary table (11); the disc (171) and the rotary table (11) are coaxially arranged, the disc (171) is rotatably arranged on the first bracket (13), a gear ring (17) is fixedly arranged on the disc (171), and gear teeth are fixedly arranged on the inner side and the outer side of the gear ring (17);

one of the rotating wheels (15) is connected with the gear (141) through a chain (16), and each rotating wheel (15) is meshed with the inner gear of the gear ring (17);

a motor (23) is fixedly arranged at one end, far away from the base (21), of the second bracket (22), a driving wheel (24) is connected with the output end of the motor (23) in a transmission way, and the driving wheel (24) is meshed with the outer gear of the gear ring (17);

the soaking device (2) is used for collecting clear water leaked from the incubator (12);

the water immersion device (2) comprises a water tank (20), a first hydraulic device and a second hydraulic device, wherein the first hydraulic device and the second hydraulic device comprise a hydraulic cylinder (25) and a hydraulic rod (26), the hydraulic cylinder (25) is matched with the hydraulic rod (26), the hydraulic cylinder (25) is used for lifting the hydraulic rod (26), the first hydraulic device and the second hydraulic device are respectively fixedly arranged on two sides of the base (21), the hydraulic rod (26) of the first hydraulic device is hinged to the bottom end of the water tank (20), a sliding groove (201) is formed in the outer wall, above the second hydraulic device, of the bottom end of the water tank (20), a first sliding block (202) is slidably arranged in the sliding groove (201), the hydraulic rod (26) of the second hydraulic device is hinged to the first sliding block (202), and the water tank (20) is positioned below the cultivation device (1).

The incubator (12) is internally provided with a pressing device (3), the pressing device (3) comprises a locking device, a pressing arm (31), a first connecting rod (36), a reset spring (37), a bolt (30) and a pressing screen plate (32), the upper end of the pressing arm (31) is fixedly provided with a supporting column (33), a first stop lever (34) is hinged on the supporting column (33), a cavity (311) is formed in the pressing arm (31), a plurality of through holes (312) are formed in the upper end of the pressing arm (31), limiting holes (39) are formed in two side walls of the pressing arm (31), the positions of the limiting holes (39) correspond to each other, the through holes (312) penetrate into the cavity (311), the limiting holes (39) penetrate into the cavity (311), a second slide block (35) is slidably arranged in the cavity (311), a second stop lever (38) is fixedly arranged in the center of the second slide block (35), one end of the second stop lever (38) penetrates through the second slide block (35) and the second stop lever (39), the second stop lever (38) is fixedly connected with the second stop lever (38) and the other end of the second slide block (38), a sleeve (361) is sleeved at one end of the second stop lever (38), and the sleeve (361) penetrates through one limiting hole (39) and can slide in one limiting hole (39); the locking device comprises a second connecting rod (343), steel balls (342) and limiting blocks (341), one end of the second connecting rod (343) is fixedly connected to the upper end face of the pressing arm (31), the other end of the second connecting rod is hinged to the steel balls (342), one end of each limiting block (341) is hinged to the first stop lever (34), the other end of each limiting block penetrates through the corresponding through hole (312), and the number of the locking devices corresponds to the number of the corresponding through holes (312 one by one;

one end of the first connecting rod (36) is fixedly connected to the sleeve (361), the other end of the first connecting rod is hinged to the middle of the compaction screen plate (32), one end of the reset spring (37) is fixedly connected to the lower end face of the compaction arm (31), the other end of the reset spring is fixedly connected to the compaction screen plate (32), and the compaction screen plate (32) is arranged in the incubator (12) in a vertically sliding mode;

a mounting hole is formed in the upper portion of one side wall of the incubator (12), and the pressing arm (31) is mounted in the mounting hole and is in threaded fit with the bolt (30).

2. The bean sprout production and cultivation device as claimed in claim 1, wherein the second connecting rod (343) is a C-shaped rod.

3. The bean sprout growing device of claim 2, wherein the first and second bars (34, 38) are round bars.

4. The bean sprout growing device of claim 3, wherein the water tank (20) is fixedly provided with a first push rod (41) and a second push rod (42).