Non-cultivated-area facility vegetable efficient cultivation device
By designing a movable frame and a speed reduction transmission system with belt-pulley drive pairs, combined with the main nozzle and auxiliary nozzle combination structure, the problems of difficult movement of non-arable land irrigation devices and fixed spray range are solved, realizing flexible watering and efficient irrigation, reducing energy consumption, and meeting the irrigation needs of different crops.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-26
- Publication Date
- 2026-03-31
AI Technical Summary
Existing irrigation devices are difficult to move in non-arable land environments, have fixed spray ranges, lack flexibility, cannot meet the irrigation needs of different crops and growth stages, and have high energy consumption. The power transmission and spray control structures are also complex, resulting in low irrigation efficiency.
The movable frame is composed of a bracket, wheels, auxiliary wheels and handlebars. The drive system achieves speed reduction transmission through a belt-pulley transmission pair. Combined with the main nozzle and auxiliary nozzle combination structure, the linkage structure of pinion, cam shaft and extension arm realizes the integrated operation of power drive, nozzle swing and automatic water pumping. The auxiliary nozzle can be extended or retracted through the cooperation of clamp and clamp shaft, simplifying the structure and reducing energy consumption.
The device can flexibly adapt to complex terrain in non-arable land, achieving flexibility and precision in irrigation, meeting the needs of different planting densities and crop growth stages, reducing energy consumption, simplifying the structure, and improving irrigation efficiency.
Smart Images

Figure CN121753692A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water spraying equipment for non-arable land vegetable cultivation, and more specifically, to a high-efficiency cultivation device for non-arable land facility vegetables. Background Technology
[0002] Non-arable land includes saline-alkali land, sandy land, bare rocky land, abandoned mining areas, rocky desertification land, tidal flats, and heavily polluted land. For example, saline-alkali land has excessively high salt or alkaline content in the soil, which affects the absorption of water and nutrients by crop roots; sandy land has extremely poor water and fertilizer retention capacity and is prone to wind erosion; abandoned mining areas have damaged soil structure and excessive heavy metals due to mining activities, making them unsuitable for direct cultivation.
[0003] In the agricultural sector, the development and utilization of non-arable land is an important direction for expanding agricultural production space. This device, a high-efficiency vegetable cultivation device for non-arable land, is designed specifically for the characteristics of this type of land. It overcomes the unfavorable conditions through facility-based methods, enabling the efficient cultivation of vegetables and other crops, thereby improving the utilization rate of land resources.
[0004] In agricultural production, the development and utilization of non-arable land (such as saline-alkali land, sandy land, and abandoned mining areas) is an important way to alleviate the shortage of arable land resources, and facility vegetable cultivation is a key way to achieve efficient utilization of non-arable land. However, non-arable land often has problems such as complex terrain, inconvenient irrigation, and low mechanization. Traditional vegetable cultivation irrigation equipment is mostly suitable for flat arable land, and it is difficult to move in non-arable land environments. Moreover, the water spraying range is fixed and the flexibility is poor, making it difficult to meet the irrigation needs of different crops and different growth stages.
[0005] Meanwhile, the existing irrigation devices have complex power transmission and spray control structures, high energy consumption, and insufficient coordination between the spray components and the moving system, resulting in low irrigation efficiency. Most devices lack adjustable spray structures and cannot flexibly adjust the spray coverage according to the size of the cultivation area, resulting in poor adaptability in non-arable land facility cultivation. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to provide a high-efficiency cultivation device for non-arable land facilities for vegetables. The device moves from the middle of the vegetable field and waters from both sides. The watering is flexible. The drive system transmits power to the moving system (wheels) and the water spraying components (large gear and small gear) simultaneously through a belt-pulley transmission pair to achieve deceleration transmission, so that the movement of the device and the water spraying operation are synchronized, preventing the equipment from being damaged by excessive watering speed and preventing the equipment from being damaged by excessive swing speed.
[0007] A high-efficiency vegetable cultivation device for non-arable land facilities includes a support frame. Wheels are rotatably mounted at both ends of the support frame, and the two wheels are fixedly connected via a transmission shaft. An auxiliary wheel is rotatably mounted on the rear side of the support frame, and a handlebar assembly is also fixedly mounted on the rear side of the support frame. The support frame is connected to a drive system, and the drive system is connected to a water spraying assembly. The water spraying assembly includes a main spray pipe with a set of evenly arranged main nozzles. Support frames are fixedly connected to both sides of the support frame. The support frames are L-shaped and symmetrically arranged. The central shaft of a small gear is rotatably connected to both sides of the vertical plate of each support frame. One side of the small gear... A convex shaft is fixedly connected at the eccentric position. Each convex shaft is rotatably connected to one end of the extension arm. The other end of each extension arm is fixedly connected to one end of the main nozzle. The main nozzle is a hollow rod shape. A main water inlet is fixedly provided on the upper side of one end of the main nozzle. The main water inlet is fixedly connected to the outlet pipe through a flexible hose. The outlet pipe is provided on the piston block of the piston assembly. A water inlet pipe is also provided on the piston block of the piston assembly. The piston cylinder of the piston assembly is fixedly connected to a fixing block. The fixing block is fixedly connected to the vertical plate of the support frame. One end of a bending rod is fixedly connected to the center of the piston block of the piston assembly. The other end of the bending rod is rotatably connected to the other end of the extension arm.
[0008] Furthermore, the vertical plate of the support frame is rotatably connected to a large gear, which meshes with the small gear, and the large gear is connected to the drive system.
[0009] Furthermore, it also includes a secondary nozzle, one end of which is hinged to the upper side of the other end of the main nozzle. The other side of the main nozzle has a main water outlet, and the side of the secondary nozzle has a secondary water inlet. The main water outlet and the secondary water inlet are fixedly connected by a flexible hose. A set of evenly arranged secondary nozzles are provided on one side of the secondary nozzle corresponding to the main nozzle. A second clamp is fixedly provided on the lower side of one end of the secondary nozzle. The second clamp has elasticity to hold the second clamp shaft.
[0010] Furthermore, a first clamp is fixedly installed on the upper middle part of the main nozzle near the inlet of the main water spray pipe. The first clamp has elasticity to hold a first retaining shaft, and the first retaining shaft is fixed to the other end of the auxiliary water spray pipe.
[0011] Furthermore, the drive system includes a power source fixed on the bracket. The output shaft of the power source is fixed to the input end of the gearbox. The output end of the gearbox is fixedly connected to the input end of the first transmission pair. The output end of the first transmission pair is fixedly connected to a rotating shaft. The rotating shaft is connected to the bracket via a bearing. The rotating shaft is fixedly connected to the input end of the third transmission pair. The output end of the third transmission pair is fixedly connected to a round shaft. The two ends of the round shaft are respectively fixedly connected to the centers of the corresponding large gears. The first transmission pair is fixedly connected to the input end of the second transmission pair. The output end of the second transmission pair is fixedly connected to the transmission shaft.
[0012] Furthermore, the first transmission pair, the second transmission pair, and the third transmission pair are all belt-pulley transmission pairs, and the diameter of the input end of the first transmission pair, the second transmission pair, and the third transmission pair is smaller than the diameter of the output end.
[0013] Furthermore, it also includes a water tank, which is fixed on the bracket. The water tank is provided with a water inlet channel, which is matched with an end cap. The water outlet of the water tank is fixedly connected to the water inlet pipe through a flexible hose.
[0014] Compared with the prior art, the advantages and positive effects of the present invention are: The device comprises a movable frame consisting of a support frame, wheels, auxiliary wheels, and handlebars. A drive system rotates the wheels, allowing it to flexibly adapt to complex terrain in non-arable land. This solves the problem of traditional equipment's difficulty in moving on non-arable land. Since vegetable cultivation on non-arable land is irregular, this device moves through the middle of the field, watering from both sides, providing flexible watering. The system features a combination of a main nozzle and an auxiliary nozzle. The auxiliary nozzle is connected to the main nozzle via a hinge and can be retracted or extended using clamps and shafts. When extended, the auxiliary nozzle expands the water coverage area; when retracted, it is suitable for precise, high-volume irrigation in small areas, meeting the needs of different planting densities and crop growth stages, and improving the targeted nature of irrigation. The drive system transmits power to the moving system (wheels) and the water spraying components (large gear and small gear) simultaneously through a belt-pulley transmission pair, thereby reducing the speed of the power source and synchronizing the movement of the device with the water spraying operation. This prevents damage to the equipment due to excessive watering speed or excessive swing speed. By utilizing the linkage structure of a small gear, a cam shaft, and an extension arm, the rotation of the gear is converted into the oscillation of the main nozzle. At the same time, the piston assembly is driven by a bending rod to pump water, realizing the integrated operation of "power drive - nozzle oscillation - automatic water pumping". No additional power source is required to drive the water pumping, reducing energy consumption and simplifying the structure. When moving forward, the drive system drives watering; when not moving forward, it does not spray water. The rotation of the small gear not only provides the power for watering through the piston assembly but also simultaneously changes the up and down angle of the nozzles on both sides. Using the same drive system saves parts and costs, reduces weight, and the symmetrical weight distribution on both sides makes the operation more stable. The secondary nozzle is fixed by the elastic engagement of the first clamp and the first shaft, and the second clamp and the second shaft. Adjustment is only required by separating the clamp and the shaft, making the operation simple. The water tank ensures a continuous water supply, and the water inlet channel is equipped with an end cap for easy water addition and sealing, improving the practicality and reliability of the device. The pipeline connection is reasonable, and the use of flexible hoses to connect the pipes from below, which is more reasonable due to the influence of gears and other factors, as well as the folding positions. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. Obviously, the drawings described below are merely some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings: Figure 1 The three-dimensional representation of the present invention Figure 1 ; Figure 2 For the present invention Figure 1 A magnified view of a section at point A in the middle; Figure 3 For the present invention Figure 1 A magnified view of a section at point B in the middle; Figure 4 The three-dimensional representation of the present invention Figure 2 ; Figure 5 The three-dimensional representation of the present invention Figure 3 .
[0016] In the diagram: 1. Water tank; 101. Water inlet channel; 2. Power source; 3. Bracket; 4. Wheel; 5. Gearbox; 6. First transmission pair; 7. Second transmission pair; 8. Shaft; 9. Third transmission pair; 10. Piston assembly; 1011. Water inlet pipe; 11. Fixing block; 12. Small gear; 13. Large gear; 14. Round shaft; 15. Handlebar assembly; 16. Water outlet pipe; 17. Main water jet inlet; 18. Main nozzle; 19. First clamp; 20. Main water jet outlet; 21. Secondary water jet inlet; 22. Secondary water jet pipe; 221. First retaining shaft; 23. Secondary nozzle; 24. Cam shaft; 25. Support frame; 26. Extending arm; 27. Bending rod; 28. Second retaining shaft; 29. Second clamp. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] A high-efficiency vegetable cultivation device for non-arable land facilities includes a support frame 3. Wheels 4 are rotatably mounted at both ends of the support frame 3, and the two wheels 4 are fixedly connected via a transmission shaft. An auxiliary wheel is rotatably mounted on the rear side of the support frame 3, and a handlebar assembly 15 is also fixedly mounted on the rear side of the support frame 3. The support frame 3 is connected to a drive system, which is connected to a water spray assembly. The water spray assembly includes a main spray pipe with a set of evenly arranged main nozzles 18. Support frames 25 are fixedly connected to both sides of the support frame 3. The support frames 25 are L-shaped and symmetrically arranged. The central shaft of a small gear 12 is rotatably connected to both sides of the vertical plate of each support frame 25. A convex part is fixedly connected to one eccentric side of the small gear 12. Shaft 24, each of the convex shafts 24 is rotatably connected to one end of the extension arm 26, and the other end of each extension arm 26 is fixedly connected to one end of the main nozzle. The main nozzle is a hollow rod shape. A main water inlet 17 is fixedly provided on the upper side of one end of the main nozzle. The main water inlet 17 is fixedly connected to the outlet pipe 16 through a flexible hose. The outlet pipe 16 is provided on the piston block of the piston assembly 10. A water inlet pipe 1011 is also provided on the piston block of the piston assembly 10. The piston cylinder of the piston assembly 10 is fixedly connected to the fixing block 11. The fixing block 11 is fixedly connected to the vertical plate of the support frame 25. One end of the bending rod 27 is fixedly connected to the center of the piston block of the piston assembly 10. The other end of the bending rod 27 is rotatably connected to the other end of the extension arm 26.
[0019] In this embodiment, the drive system drives the water spray assembly to work. By utilizing the cooperation between the pinion 12, the cam shaft 24, and the extension arm 26, the rotation of the pinion 12 is converted into the swing of the extension arm 26, which in turn drives the main nozzle to move. At the same time, the piston assembly 10 and the extension arm 26 are connected by the bending rod 27. When the extension arm 26 swings, it drives the piston assembly 10 to work, so that water enters the main nozzle from the water tank 1 through the water inlet pipe 1011, the piston assembly 10, the water outlet pipe 16, and the main water spray pipe inlet 17, and is then sprayed out by the main nozzle 18.
[0020] Furthermore, the vertical plate of the support frame 25 is rotatably connected to a large gear 13, which meshes with the small gear 12, and the large gear 13 is connected to the drive system.
[0021] In this embodiment, the drive system drives the large gear 13 to rotate, which in turn drives the small gear 12 that meshes with the large gear 13 to rotate, thereby achieving water spraying.
[0022] Furthermore, it also includes a secondary nozzle, one end of which is hinged to the upper side of the other end of the main nozzle. The other side of the main nozzle is provided with a main water outlet 20, and the side of one end of the secondary nozzle is provided with a secondary water inlet 21. The main water outlet 20 and the secondary water inlet 21 are fixedly connected by a hose. A set of evenly arranged secondary nozzles 23 are provided on one side of the secondary nozzle corresponding to the main nozzle 18. A second clamp 29 is fixedly provided on the lower side of one end of the secondary nozzle. The second clamp 29 has elasticity to hold the second clamp shaft 28.
[0023] In this embodiment, the auxiliary nozzle is connected to the main nozzle via a hinge, and the main nozzle and the auxiliary nozzle are connected by a flexible hose. When the main nozzle is working, water can flow into the auxiliary nozzle through the flexible hose and be sprayed out by the auxiliary nozzle 23. The second clamp 29 can lock the second clamp 28 to fix the position of the auxiliary nozzle. When it is necessary to adjust the angle of the auxiliary nozzle or retract the auxiliary nozzle, the second clamp 29 and the second clamp 28 are separated, and the adjustment is made using the hinge structure. When the main nozzle and the auxiliary nozzle are on the same straight line, the second clamp 28 can be locked in the second clamp 29 to expand the water spray area.
[0024] Furthermore, a first clamp 19 is fixedly provided on the upper middle part of the main nozzle near the inlet 17 of the main water pipe. The first clamp 19 has elasticity to hold the first clamp shaft 221, and the first clamp shaft 221 is fixed to the other end of the auxiliary water pipe 22.
[0025] In this embodiment, the first clamp 19 is elastic and can lock the first clamp shaft 221 fixed at the other end of the auxiliary water spray pipe 22. This makes it convenient for the first clamp 19 and the first clamp shaft 221 to engage when the auxiliary spray pipe is pulled to the upper side of the main spray pipe and parallel to it when it is necessary to increase the spray volume, thereby limiting the position of the auxiliary spray pipe.
[0026] Furthermore, the drive system includes a power source 2, which is fixed on the bracket 3. The output shaft of the power source 2 is fixed to the input end of the gearbox 5. The output end of the gearbox 5 is fixedly connected to the input end of the first transmission pair 6. The output end of the first transmission pair 6 is fixedly connected to the rotating shaft 8. The rotating shaft 8 is connected to the bracket 3 through a bearing. The rotating shaft 8 is fixedly connected to the input end of the third transmission pair 9. The output end of the third transmission pair 9 is fixedly connected to the round shaft 14. The two ends of the round shaft 14 are respectively fixedly connected to the center of the corresponding large gear 13. The first transmission pair 6 is fixedly connected to the input end of the second transmission pair 7. The output end of the second transmission pair 7 is fixedly connected to the transmission shaft.
[0027] In this embodiment, the power source 2 provides power, which is then transmitted to the large gear 13 through the gearbox 5 via the first transmission pair 6, the rotating shaft 8, and the third transmission pair 9. At the same time, the power is transmitted to the transmission shaft through the first transmission pair 6 and the second transmission pair 7, thereby enabling the drive system to drive the water spray assembly and the wheel 4, so that the device can both move and drive the water spray assembly to work.
[0028] Furthermore, the first transmission pair 6, the second transmission pair 7, and the third transmission pair 9 are all belt-pulley transmission pairs, and the diameter of the input end of the first transmission pair 6, the second transmission pair 7, and the third transmission pair 9 is smaller than the diameter of the output end.
[0029] The system employs a belt-pulley transmission pair, utilizing the belt and pulley to transmit power. Since the input diameter is smaller than the output diameter, the system achieves speed reduction based on the pulley transmission principle, thereby reducing the rotational speed of power source 2. This allows the movement of the device to be synchronized with the water spraying operation, preventing damage to the equipment from excessively fast watering speed or excessively fast swinging speed.
[0030] Furthermore, it also includes a water tank 1, which is fixed on the bracket 3. The water tank 1 is provided with a water inlet channel 101, which is matched with an end cap. The water outlet of the water tank 1 is fixedly connected to the water inlet pipe 1011 through a flexible hose.
[0031] Water tank 1 is used to store water. Water can be added to water tank 1 through water inlet channel 101. End cap is used to seal water inlet channel 101. Water outlet of water tank 1 is connected to water inlet pipe 1011 through hose to provide water source for piston assembly 10, so that water can enter water spray assembly to realize water spray function.
[0032] The method of using this invention is as follows: Add an appropriate amount of clean water into the water tank 1 through the water inlet channel 101, seal the end cap tightly, and adjust the status of the auxiliary spray pipe according to the size of the cultivation area and irrigation needs. If it is necessary to expand the water spray range, the auxiliary nozzle is extended around the hinge point to be in the same straight line as the main nozzle, so that the second clamp 29 at one end of the auxiliary nozzle locks the second clamp 28 to achieve fixation; at this time, the water in the main nozzle flows into the auxiliary nozzle through the hose, and the main nozzle 18 and the auxiliary nozzle 23 work at the same time. If a small area needs to be irrigated with more water, pull the auxiliary nozzle to separate the second locking shaft 28 and the second clamp 29, flip the auxiliary nozzle upward to the upper side of the main nozzle and make it parallel to it, so that the first locking shaft 221 at the other end of the auxiliary nozzle is locked into the first clamp 19 of the main nozzle and fixed. The water in the main nozzle flows into the auxiliary nozzle through the hose, and the main nozzle 18 and the auxiliary nozzle 23 spray water. The power source 2 of the start-up drive system (such as an electric motor or internal combustion engine) transmits power through the gearbox 5 to the rotating shaft 8 and the second transmission pair 7 via the first transmission pair 6. The second transmission pair 7 drives the transmission shaft to rotate, causing the wheel 4 to rotate, and the device begins to move (the direction can be controlled via the handlebar assembly 15). The rotating shaft 8 drives the round shaft 14 to rotate via the third transmission pair 9. The large gears 13 at both ends of the round shaft 14 rotate synchronously, meshing and driving the small gear 12 to rotate. When the small gear 12 rotates, the convex shaft 24 at its eccentric position drives the extended arm 26 to swing, thereby causing the main nozzle to swing left and right. At the same time... The extension arm 26 pulls the piston block of the piston assembly 10 to reciprocate through the bending rod 27, drawing water from the water tank 1 into the piston cylinder through the inlet pipe 1011, and then presses it into the main spray pipe through the outlet pipe 16 and the main spray pipe inlet 17. The water in the main spray pipe is sprayed out through the main nozzle 18 (if the auxiliary spray pipe is deployed, water simultaneously enters the auxiliary spray pipe through the main spray pipe outlet 20, the hose, and the auxiliary spray pipe inlet 21, and is sprayed out by the auxiliary nozzle 23). As the pinion 12 rotates, it drives the extension arm 26 to reciprocate in a cyclical motion, and the extension arm 26 drives the main spray pipe to swing cyclically, realizing dynamic water spraying during the movement.
[0033] The above-disclosed embodiments are merely specific examples of the present invention. However, the present invention is not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. A high-efficiency cultivation device for non-cultivated facility vegetables, comprising a support (3), two ends of the support (3) are respectively provided with wheels (4) in a rotating manner, the two wheels (4) are fixedly connected through a transmission shaft, the rear side of the support (3) is provided with an auxiliary wheel in a rotating manner, and the rear side of the support (3) is also fixedly provided with a handle assembly (15), characterized in that, The support (3) is connected with a driving system, the driving system is connected with a water spraying assembly, the water spraying assembly is used for spraying water, the water spraying assembly comprises a main spray pipe, a plurality of main spray heads (18) are uniformly arranged on the main spray pipe, two sides of the support (3) are fixedly connected with support frames (25), the support frames (25) are L-shaped and symmetrically arranged, the vertical plates of the support frames (25) are rotatably connected with the central shafts of pinion gears (12), the pinion gears (12) are fixedly connected with eccentric shafts (24) on one side, the eccentric shafts (24) are rotatably connected with one ends of extension arms (26), the other ends of the extension arms (26) are fixedly connected with one ends of the main spray pipes, the main spray pipes are hollow rod-shaped, the upper side of one end of the main spray pipes is fixedly provided with a main water spraying pipe inlet (17), the main water spraying pipe inlet (17) is fixedly connected with a water outlet pipe (16) through a hose, the water outlet pipe (16) is arranged on a piston block of a piston assembly (10), the piston block of the piston assembly (10) is further provided with a water inlet pipe (1011), a piston cylinder of the piston assembly (10) is fixedly connected with a fixed block (11), the fixed block (11) is fixedly connected with the vertical plates of the support frames (25), the piston block of the piston assembly (10) is fixedly connected with one end of a bent rod (27), the other end of the bent rod (27) is rotatably connected with the other end of the extension arm (26).
2. The high-efficiency cultivation device for non-cultivated facility vegetables according to claim 1, characterized by The vertical plates of the support frames (25) are further rotatably connected with a large gear (13), the large gear (13) is engaged with the pinion gears (12), and the large gear (13) is connected with the driving system.
3. The high-efficiency cultivation device for non-cultivated facility vegetables according to claim 2, characterized by The water spraying assembly further comprises a secondary spray pipe, one end of the secondary spray pipe is hingedly connected with the upper side of the other end of the main spray pipe, the other end of the main spray pipe is provided with a main water spraying pipe outlet (20) on the side surface, one end of the secondary spray pipe is provided with a secondary water spraying pipe inlet (21) on the side surface, the main water spraying pipe outlet (20) and the secondary water spraying pipe inlet (21) are fixedly connected through a hose, the secondary spray pipe is provided with a plurality of secondary spray heads (23) uniformly arranged on one side corresponding to the main spray heads (18), the lower side of one end of the secondary spray pipe is fixedly provided with a second clamping hoop (29), and the second clamping hoop (29) has elastic clamping performance for clamping a second clamping shaft (28).
4. The high-efficiency cultivation device for non-cultivated facility vegetables according to claim 3, characterized by The upper side of the main spray pipe is fixedly provided with a first clamping hoop (19) near the position of the main water spraying pipe inlet (17), the first clamping hoop (19) has elastic clamping performance for clamping a first clamping shaft (221), and the first clamping shaft (221) is fixed to the other end of the secondary water spraying pipe (22).
5. The device for high-efficiency cultivation of vegetables in non-arable land facilities according to claim 1, characterized in that, The driving system comprises a power source (2) fixed on the support (3), an output shaft of the power source (2) fixed with an input end of a gearbox (5), an output end of the gearbox (5) fixedly connected with an input end of a first transmission pair (6), an output end of the first transmission pair (6) fixedly connected with a rotating shaft (8), the rotating shaft (8) connected with the support (3) through a bearing, the rotating shaft (8) fixedly connected with an input end of a third transmission pair (9), an output end of the third transmission pair (9) fixedly connected with a circular shaft (14), both ends of the circular shaft (14) respectively fixedly connected with centers of corresponding large gears (13), the first transmission pair (6) fixedly connected with an input end of a second transmission pair (7), and an output end of the second transmission pair (7) fixedly connected with the transmission shaft.
6. A rearing device according to claim 5, wherein the device is adapted to be used with silkworms of the species Bombyx mori. The first transmission pair (6), the second transmission pair (7) and the third transmission pair (9) are all belt-pulley transmission pairs, and diameters of the input ends of the first transmission pair (6), the second transmission pair (7) and the third transmission pair (9) are smaller than diameters of the output ends.
7. A rearing device according to claim 6, characterised in that Further comprising a water tank (1) fixed on the support (3), the water tank (1) is provided with a water inlet channel (101), the water inlet channel (101) is matched with an end cover, and a water outlet of the water tank (1) is fixedly connected with the water inlet pipe (1011) through a hose.