Seedling raising and cultivating integrated device for crops

Abstract

The invention belongs to the technical field of seedling cultivation, and particularly relates to a crop seedling cultivation integrated device which comprises a device body and moving wheels, the device body is provided with a conveying mechanism, a clamping mechanism, a spacing adjusting mechanism and a planting mechanism, and the moving wheels are arranged on the device body. A soil covering mechanism is arranged on the device main body. By installing the seedling raising and cultivating integrated device for crops, the transplanting efficiency of fruit and vegetable seedlings can be effectively improved, firstly, the conveying mechanism is started to convey a seedling raising plate to the position below the clamping mechanism, then seedlings on the seedling raising plate are clamped through the clamping mechanism, the seedlings are sent to the duckbilled planting mechanism, and then the seedlings are transplanted through the duckbilled planting mechanism; according to the seedling raising and cultivating integrated device, the transplanting speed and efficiency of the fruit and vegetable seedlings are greatly improved, and a large amount of manpower and material resources are saved.

Description

Technical Field

[0001] The invention relates to the technical field of seedling cultivation, and in particular to an integrated device for seedling cultivation of crops. Background Art

[0002] Transplanting is an indispensable part of large-scale vegetable cultivation. Through transplanting, seedlings can be planted in a more suitable environment, such as cultivating them in a greenhouse and then transplanting them to the field. This can prevent the seedlings from being affected by bad weather in the early growth stage, thereby increasing the survival rate. Proper transplanting can improve the growth environment of crops, such as by selecting more fertile soil, more reasonable planting density, etc., thereby improving the quality of crops. The integrated seedling cultivation device for crops is mainly used to improve the planting efficiency of large-scale agricultural production and planting of vegetables, fruits, etc.

[0003] However, the commonly used transplanting equipment in my country is a semi-automatic transplanter, which still requires manual transplanting of seedlings, which not only consumes labor but also makes it difficult to achieve the ideal transplanting effect. Therefore, it is necessary to develop an integrated seedling cultivation device for crops, which can improve the transplanting speed and efficiency of vegetable, melon and fruit seedlings. Summary of the invention

[0004] The purpose of the present invention is to provide an integrated device for raising and cultivating seedlings of crops, so as to solve the technical problem in the above-mentioned background technology that the transplanting of vegetable and fruit seedlings still requires manual transplanting, which is inefficient and labor-intensive.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for raising and cultivating seedlings for crops, comprising a device body and moving wheels, the device body is provided with a transmission mechanism for conveying seedlings, the device body is provided with multiple groups of clamping mechanisms for transferring seedlings, the device body is provided with a spacing adjustment mechanism, and the spacing adjustment mechanism is connected to the clamping mechanism, the device body is provided with a planting mechanism for low-density transplanting of seedlings, the device body is fixedly mounted with multiple groups of straight cylinders, and the straight cylinders are located above the planting mechanism, the device body is provided with a soil covering mechanism for covering and compacting the seedlings after planting.

[0006] By adopting the above technical solution, a convenient and fast transplanting operation of fruit and vegetable seedlings is achieved through the coordinated cooperation of the transmission mechanism, the clamping mechanism, the spacing adjustment mechanism, the planting mechanism and the soil covering mechanism.

[0007] Preferably, the transmission mechanism includes a No. 1 motor, a No. 1 sprocket, a support rod chain and a seedling tray, the No. 1 motor is fixedly mounted on the left side of the device body, the output shaft of the No. 1 motor is coaxially fixedly connected with the No. 1 sprocket, and the No. 1 sprocket is symmetrically arranged in two groups, the support rod chain is meshingly mounted on the No. 1 sprocket, the seedling tray is clamped above the support rod chain, and multiple groups of seedlings are planted on the seedling tray.

[0008] By adopting the above technical solution, continuous transportation of seedlings is achieved through the transmission mechanism.

[0009] Preferably, the clamping mechanism includes a connecting frame, a support plate, a No. 3 telescopic rod, a limiting plate, a No. 1 electric telescopic rod, a connecting plate, a mechanical claw, a limiting groove, a top plate and a guide groove, the connecting frame is movably mounted inside the device body and is connected to the spacing adjustment mechanism, the support plate is fixedly mounted at the middle position of the connecting frame, the No. 3 telescopic rod is fixedly mounted on the side of the support plate, and multiple groups of support plates are connected through the No. 3 telescopic rod, the limiting plate is fixedly mounted on the bottom end of the support plate, the No. 1 electric telescopic rod is fixedly mounted on the top of the support plate, the connecting plate is fixedly mounted on one end of the No. 1 electric telescopic rod, the mechanical claw is movably mounted on the bottom end of the connecting plate, the limiting grooves are symmetrically arranged on both sides of the limiting plate, and one end of the mechanical claw extends out of the limiting groove, the top plate is fixedly mounted on the top of the device body, the guide groove is arranged on the top plate, and the top end of the No. 1 electric telescopic rod passes through the interior of the guide groove and is slidably connected to the guide groove.

[0010] By adopting the above technical solution, the automatic clamping of the seedlings is achieved through the clamping mechanism.

[0011] Preferably, the spacing adjustment mechanism includes a No. 2 motor, a No. 2 main sprocket, a No. 2 slave sprocket, a No. 1 chain, a sliding rod, a sliding rail, a guide movable frame and a double guide groove crank, the No. 2 motor is fixedly mounted on the left side of the device body, the No. 2 main sprocket is coaxially fixedly mounted on the output end of the No. 2 motor, the No. 2 slave sprocket is movably mounted on the left side of the device body, the No. 1 chain is meshed with the No. 2 main sprocket and the No. 2 slave sprocket for transmission, the sliding rod is fixedly mounted on the output end of the No. 2 slave sprocket, the sliding rail is fixedly mounted on the left side of the device body, the guide movable frame is slidably mounted above the sliding rail, and the sliding rail and the guide movable frame are symmetrically arranged in two groups, two ends of the double guide groove crank are respectively fixedly connected to the guide movable frames at both ends, and one end of the sliding rod is slidably connected to the double guide groove crank, and the spacing adjustment mechanism is driven to move by the double guide groove crank.

[0012] By adopting the above technical solution, automatic distribution of seedlings is achieved through the spacing adjustment mechanism.

[0013] Preferably, the planting mechanism includes a mounting block, a connecting rod, a connecting rod, a No. 3 slave sprocket, a No. 3 motor, a No. 3 main sprocket, a No. 2 chain, a bearing frame, a seedling inlet, a duckbill planter and a pneumatic telescopic rod, the mounting block is symmetrically mounted on the inner bottom frame of the device body, the connecting rod is rotatably mounted on the inner side of the mounting block, the connecting rod is mounted on the top of the connecting rod, and the two symmetrical groups of connecting rods are connected by the connecting rod, the No. 3 slave sprocket is fixedly mounted on one end of the connecting rod, the No. 3 motor is fixedly mounted on the inner bottom frame of the device body, the No. 3 main sprocket is fixedly mounted on the output end of the No. 3 motor, the No. 2 chain is meshedly mounted on the outer rings of the No. 3 main sprocket and the No. 3 slave sprocket, and the No. 3 main sprocket and the No. 3 slave sprocket are connected by the No. 2 chain, the bearing frame is mounted on one end of the connecting rod, the seedling inlet is fixedly mounted on the top of the bearing frame, and a plurality of seedling inlets are provided, the duckbill planter is movably mounted on the seedling inlet, and the pneumatic telescopic rod is fixedly mounted on the outside of the duckbill planter.

[0014] By adopting the above technical solution, automatic planting of seedlings is achieved through the planting mechanism.

[0015] Preferably, the soil covering mechanism includes a loading frame, a soil covering wheel and a second electric telescopic rod, the loading frame is movably mounted on the rear part of the device body, the soil covering wheels are sequentially arranged below the loading frame, the second electric telescopic rod is fixedly mounted on the side of the rear part of the device body, and one end of the second electric telescopic rod is fixedly connected to the loading frame.

[0016] By adopting the above technical solution, the soil covering mechanism is used to automatically cover and compact the planted seedlings.

[0017] Preferably, the guide groove is arranged on the top plate, and the top end of the No. 1 electric telescopic rod passes through the interior of the guide groove and is slidably connected to the guide groove.

[0018] By adopting the above technical solution, the spacing adjustment mechanism is guided and limited by the guide groove.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention can effectively improve the transplanting efficiency of fruit and vegetable seedlings through the integrated seedling raising and cultivating device for crops. First, the transmission mechanism is started to transport the seedling tray to the bottom of the clamping mechanism, then the seedlings on the seedling tray are clamped by the clamping mechanism, then the spacing adjustment mechanism is started to drive the clamping mechanism to move to the top of the straight cylinder, then the clamping mechanism releases the clamping of the seedlings, and the seedlings fall into the straight cylinder and fall downward to the duckbill planting mechanism under the action of gravity, then the planting mechanism is started to plant the seedlings in the soil, and finally the soil is covered on the seedlings by the covering mechanism to ensure a good growth environment for the fruit and vegetable seedlings. The integrated seedling raising and cultivating device greatly improves the transplanting speed and efficiency of the fruit and vegetable seedlings, saves a lot of manpower and material resources, and further ensures the accuracy and survival rate of the fruit and vegetable seedlings during the transplanting process, thereby improving the yield and quality of lettuce. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 for Figure 1 A magnified schematic diagram of the structure A;

[0023] Figure 3 It is a schematic diagram of the transmission mechanism of the present invention;

[0024] Figure 4 It is a schematic diagram of the clamping mechanism of the present invention;

[0025] Figure 5 It is a schematic diagram of the planting mechanism of the present invention;

[0026] Figure 6 It is a schematic diagram of the spacing adjustment mechanism of the present invention.

[0027] In the figure: 1. device body; 2. moving wheel; 3. No. 1 motor; 4. No. 1 sprocket; 5. support rod chain; 6. seedling tray; 7. top plate; 8. connecting frame; 9. support plate; 10. limit plate; 11. No. 1 electric telescopic rod; 12. connecting plate; 13. limit groove; 14. No. 2 motor; 15. No. 2 slave sprocket; 16. No. 2 electric telescopic rod; 17. No. 1 chain; 18. slide bar; 19. double guide groove crank; 20. guide Mobile frame; 21. Slide rail; 22. Guide groove; 23. Straight cylinder; 24. No. 3 motor; 25. No. 3 main sprocket; 26. Mounting block; 27. Connecting rod; 28. No. 3 slave sprocket; 29. ​​Connecting rod; 30. No. 2 chain; 32. Carrying frame; 33. Seedling inlet; 34. Duckbill planter; 35. Pneumatic telescopic rod; 36. Loading frame; 37. Soil covering wheel; 38. Mechanical claw; 39. No. 2 main sprocket; 40. No. 3 telescopic rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1 - Figure 6 A device for raising and cultivating seedlings for crops comprises a device body 1 and a moving wheel 2. The device body 1 is provided with a transmission mechanism for conveying seedlings. The device body 1 is provided with a plurality of clamping mechanisms for transferring seedlings. The device body 1 is provided with a spacing adjustment mechanism, and the spacing adjustment mechanism is connected to the clamping mechanism. The device body 1 is provided with a planting mechanism for low-density transplanting of seedlings. The device body 1 is fixedly provided with a plurality of straight cylinders 23, and the straight cylinders 23 are located above the planting mechanism. The device body 1 is provided with a soil covering mechanism for covering and compacting the seedlings after planting. The transplanting efficiency of fruit and vegetable seedlings can be effectively improved by using the device for raising and cultivating seedlings for crops. First, the transmission mechanism is started to transport the seedling tray 6 to the bottom of the clamping mechanism, and then the seedlings on the seedling tray 6 are clamped by the clamping mechanism, and then the spacing adjustment mechanism is started to drive the clamping mechanism to move to the top of the straight cylinder 23, and then the clamping mechanism releases the clamping of the seedlings, and the seedlings fall into the straight cylinder 23 and fall downward to the duckbill planting mechanism under the action of gravity, and then the planting mechanism is started to plant the seedlings in the soil, and finally the soil is covered on the seedlings by the covering mechanism to ensure a good growth environment for fruit and vegetable seedlings. The seedling raising and planting integrated device greatly improves the transplanting speed and efficiency of fruit and vegetable seedlings, saves a lot of manpower and material resources, and further ensures the accuracy and survival rate of fruit and vegetable seedlings during the transplanting process, thereby improving the yield and quality of lettuce.

[0030] See also Figure 1 and Figure 3The transmission mechanism comprises a No. 1 motor 3, a No. 1 sprocket 4, a support rod chain 5 and a seedling tray 6. The No. 1 motor 3 is fixedly mounted on the left side of the device body 1. The output shaft of the No. 1 motor 3 is coaxially fixedly connected with the No. 1 sprocket 4, and the No. 1 sprocket 4 is symmetrically provided with two groups. The support rod chain 5 is meshed and installed on the No. 1 sprocket 4. The seedling tray 6 is engaged and arranged above the support rod chain 5, and multiple groups of seedlings are planted on the seedling tray 6. The transmission mechanism is driven by the No. 1 motor 3, and the No. 1 sprocket 4 and the support rod chain 5 group are transmitted to drive the seedling tray 6 to move. The support rod chain 5 used can well fit the spacing of the seedling tray 6 to achieve the effect of stable transmission. The support rod chain 5 not only has a conveying function, but also has a limit for the seedling tray 6. And because the soft material of the seedling tray 6 makes it possible to automatically rotate and send back after the seedlings are taken out, there is no need to return to the original path, which further improves the work efficiency.

[0031] See also Figure 1 - Figure 6The clamping mechanism includes a connecting frame 8, a support plate 9, a No. 3 telescopic rod 40, a limiting plate 10, a No. 1 electric telescopic rod 11, a connecting plate 12, a mechanical claw 38, a limiting groove 13, a top plate 7 and a guide groove 22. The connecting frame 8 is movably mounted inside the device body 1 and is connected to the spacing adjustment mechanism. The support plate 9 is fixedly mounted at the middle position of the connecting frame 8. The No. 3 telescopic rod 40 is fixedly mounted on the side of the support plate 9, and multiple groups of support plates 9 are connected through the No. 3 telescopic rod 40. The limiting plate 10 is fixedly mounted on the bottom end of the support plate 9. The No. 1 electric telescopic rod 11 is fixedly mounted on the top of the support plate 9. The connecting plate 12 is fixedly mounted on one end of the No. 1 electric telescopic rod 11. The mechanical claw 38 is movably mounted on the bottom end of the connecting plate 12. The limiting groove 13 is symmetrically arranged On both sides of the limit plate 10, one end of the mechanical claw 38 extends out of the limit groove 13, the top plate 7 is fixedly mounted on the top of the device body 1, the guide groove 22 is arranged on the top plate 7, and the top end of the No. 1 electric telescopic rod 11 passes through the inside of the guide groove 22 and is slidably connected with the guide groove 22, the spacing adjustment mechanism includes the No. 2 motor 14, the No. 2 main sprocket 39, the No. 2 slave sprocket 15, the No. 1 chain 17, the slide bar 18, the slide rail 21, the guide movable frame 20 and the double guide groove crank 19, the No. 2 motor 14 is fixedly mounted on the left side of the device body 1, the No. 2 main sprocket 39 is coaxially fixedly mounted on the output end of the No. 2 motor 14, the No. 2 slave sprocket 15 is movably mounted on the left side of the device body 1, the No. 1 chain 17 and the No. 2 main sprocket 39 and the No. 2 slave sprocket 15 meshing transmission, the slide bar 18 is fixedly mounted on the output end of the No. 2 slave sprocket 15, the slide rail 21 is fixedly mounted on the left side of the device body 1, the guide moving frame 20 is slidably mounted above the slide rail 21, and the slide rail 21 and the guide moving frame 20 are symmetrically arranged in two groups, the two ends of the double guide groove crank 19 are respectively fixedly connected to the guide moving frames 20 at both ends, and one end of the slide bar 18 is slidably connected to the double guide groove crank 19, and the spacing adjustment mechanism is driven to move by the double guide groove crank 19, the guide groove 22 is set on the top plate 7, and the top end of the No. 1 electric telescopic rod 11 passes through the interior of the guide groove 22 and is slidably connected to the guide groove 22. The main function of the mechanical claw 38 is to accurately clamp the fruit and vegetable seedlings from the seedling tray 6. First, start the No. 2 motor 14 to drive the No. 2 motor 14 to move the No. 2 motor 14. The No. 1 main sprocket 39 rotates, the No. 2 main sprocket 39 drives the No. 2 slave sprocket 15 to rotate through the No. 1 chain 17, the No. 2 slave sprocket 15 drives the slide bar 18 to slide in the double guide groove crank 19, the double guide groove crank 19 drives the guide moving frame 20 to slide above the slide rail 21, and at the same time the mechanical claw 38 moves down, the No. 1 electric telescopic rod 11 pushes the mechanical claw 38 down through the limit groove 13 to grab the lettuce seedlings, then the No. 2 motor 14 is reversed, the double guide groove crank 19 rotates, the mechanical claw 38 moves up, and drives the mechanical claw 38 to move to the top of the straight cylinder 23 through the connecting frame 8, then the No. 1 electric telescopic rod 11 is pushed down, the mechanical claw 38 moves down through the limit groove 13, and releases the grasping of the seedlings, and the seedlings fall into the straight cylinder 23 and fall into the duckbill planter 34 by gravity and move down,The seedlings are planted by the planting mechanism, and the seedlings are taken out from the seedling tray 6 by the four-finger mechanical claw 38, and the movement characteristics of the crank slider mechanism are combined into a mechanical clamping mechanism for taking out the seedling track.

[0032] See also Figure 1 - Figure 5 The planting mechanism includes a mounting block 26, a connecting rod 27, a connecting rod 29, a No. 3 slave sprocket 28, a No. 3 motor 24, a No. 3 main sprocket 25, a No. 2 chain 30, a carrier frame 32, a seedling inlet 33, a duckbill planter 34 and a pneumatic telescopic rod 35. The mounting block 26 is symmetrically mounted on the inner bottom frame of the device body 1, the connecting rod 27 is rotatably mounted on the inner side of the mounting block 26, the connecting rod 29 is mounted on the top of the connecting rod 27, and the two symmetrical groups of connecting rods 27 are connected by the connecting rod 29. The No. 3 slave sprocket 28 The third motor 24 is fixedly mounted on one end of the connecting rod 29, the third motor 24 is fixedly mounted on the inner bottom frame of the device body 1, the third main sprocket 25 is fixedly mounted on the output end of the third motor 24, the second chain 30 is meshedly mounted on the outer rings of the third main sprocket 25 and the third slave sprocket 28, and the third main sprocket 25 and the third slave sprocket 28 are connected through the second chain 30, the carrier 32 is mounted on one end of the connecting rod 27, the seedling inlet 33 is fixedly mounted on the top of the carrier 32, and the seedling inlet 33 is provided with a plurality of The duckbill planter 34 is movably mounted on the seedling inlet 33, and the pneumatic telescopic rod 35 is fixedly mounted on the outer side of the duckbill planter 34. First, the No. 3 motor 24 is started to drive the No. 3 main sprocket 25, and the No. 3 main sprocket 25 will drive the No. 3 slave sprocket 28 to rotate through the No. 2 chain 30, and the No. 3 slave sprocket 28 will drive the duckbill planter 34 on the carrier 32 to reciprocate up and down through the connecting rod 27. When the duckbill planter 34 enters the soil, the pneumatic telescopic rod 35 is started to extend at the same time, and the extension of the pneumatic telescopic rod 35 will bring The duckbill planter 34 is opened and closed to open the hole, and the seedlings in the duckbill planter 34 fall into the open hole. The duckbill planter 34 must be kept open and closed when it rises to prevent the duckbill planter 34 from pinching the seedlings and straightening the seedlings. When the duckbill planter 34 is moved out of the soil, the pneumatic telescopic rod 35 contracts to drive the duckbill planter 34 to close and wait for the next batch of seedlings. At the same time, the soil covering mechanism at the rear will reinforce the soil around the planted seedlings.

[0033] See also Figure 1The soil covering mechanism includes a loading frame 36, a soil covering wheel 37 and a second electric telescopic rod 16. The loading frame 36 is movably mounted at the rear of the device body 1, and the soil covering wheel 37 is sequentially arranged below the loading frame 36. The second electric telescopic rod 16 is fixedly mounted on the side of the rear of the device body 1, and one end of the second electric telescopic rod 16 is fixedly connected to the loading frame 36. First, the second electric telescopic rod 16 is started to extend to push the loading frame 36 down so that the edge of the soil covering wheel 37 contacts the ground, so that the soil is evenly covered on the transplanted crops, thereby ensuring that the crops can maintain an upright posture and reach an appropriate planting depth. At the same time, through the weight and rotation pressure of the soil covering wheel 37, the soil covering wheel 37 can compact the soil and increase the density and stability of the soil. This helps to prevent the soil from loosening or collapsing after transplanting and ensure the growth environment of the crops.

[0034] Working principle: The integrated seedling cultivation device for crops can effectively improve the transplanting efficiency of fruit and vegetable seedlings. First, the transmission mechanism is started to transport the seedling tray 6 to the bottom of the clamping mechanism, and then the seedlings on the seedling tray 6 are clamped by the clamping mechanism. Then the spacing adjustment mechanism is started to drive the clamping mechanism to move to the top of the straight cylinder 23, and then the clamping mechanism releases the clamping of the seedlings. The seedlings fall into the straight cylinder 23 and fall downward to the duckbill planting mechanism under the action of gravity. Then the planting mechanism is started to plant the seedlings in the soil. Finally, the soil is covered on the seedlings by the covering mechanism to ensure a good growth environment for the fruit and vegetable seedlings. The integrated seedling cultivation device greatly improves the transplanting speed and efficiency of the fruit and vegetable seedlings, saves a lot of manpower and material resources, and further ensures the accuracy and survival rate of the fruit and vegetable seedlings during the transplanting process, thereby improving the yield and quality of lettuce.

[0035] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A device for raising and cultivating seedlings of crops, comprising a device body (1) and a moving wheel (2), characterized in that: The device body (1) is provided with a transmission mechanism for conveying seedlings. The device body (1) is provided with a plurality of clamping mechanisms for transferring seedlings. The device body (1) is provided with a spacing adjustment mechanism, and the spacing adjustment mechanism is connected to the clamping mechanism. The device body (1) is provided with a planting mechanism for low-density transplanting of seedlings. The device body (1) is fixedly mounted with a plurality of straight cylinders (23), and the straight cylinders (23) are located above the planting mechanism. The device body (1) is provided with a soil covering mechanism for covering and compacting the seedlings after planting.

2. The integrated device for raising and cultivating seedlings of crops according to claim 1, characterized in that: The transmission mechanism comprises a No. 1 motor (3), a No. 1 sprocket (4), a support rod chain (5) and a seedling tray (6); the No. 1 motor (3) is fixedly mounted on the left side of the device body (1); the output shaft of the No. 1 motor (3) is coaxially fixedly connected to the No. 1 sprocket (4); and the No. 1 sprocket (4) is symmetrically arranged in two groups; the support rod chain (5) is meshedly mounted on the No. 1 sprocket (4); the seedling tray (6) is snap-fittedly arranged above the support rod chain (5), and a plurality of groups of seedlings are planted on the seedling tray (6).

3. The integrated device for raising and cultivating seedlings of crops according to claim 1, characterized in that: The clamping mechanism comprises a connecting frame (8), a support plate (9), a third telescopic rod (40), a limiting plate (10), a first electric telescopic rod (11), a connecting plate (12), a mechanical claw (38), a limiting groove (13), a top plate (7) and a guide groove (22); the connecting frame (8) is movably mounted inside the device body (1) and connected to the spacing adjustment mechanism; the support plate (9) is fixedly mounted at a middle position of the connecting frame (8); the third telescopic rod (40) is fixedly mounted on a side of the support plate (9); and a plurality of groups of support plates (9) are connected via the third telescopic rod (40); the limiting plate (10) is fixedly mounted on the support plate (9). The bottom end of the device body (1), the No. 1 electric telescopic rod (11) is fixedly mounted on the top end of the support plate (9), the connecting plate (12) is fixedly mounted on one end of the No. 1 electric telescopic rod (11), the mechanical claw (38) is movably mounted on the bottom end of the connecting plate (12), the limiting groove (13) is symmetrically arranged on both sides of the limiting plate (10), and one end of the mechanical claw (38) extends out of the inside of the limiting groove (13), the top plate (7) is fixedly mounted on the top of the device body (1), the guide groove (22) is arranged on the top plate (7), and the top end of the No. 1 electric telescopic rod (11) passes through the inside of the guide groove (22) and is slidably connected to the guide groove (22).

4. The integrated device for raising and cultivating seedlings of crops according to claim 1, characterized in that: The spacing adjustment mechanism comprises a No. 2 motor (14), a No. 2 main sprocket (39), a No. 2 slave sprocket (15), a No. 1 chain (17), a slide bar (18), a slide rail (21), a guide movable frame (20) and a double guide groove crank (19), wherein the No. 2 motor (14) is fixedly mounted on the left side of the device body (1), the No. 2 main sprocket (39) is coaxially fixedly mounted on the output end of the No. 2 motor (14), the No. 2 slave sprocket (15) is movably mounted on the left side of the device body (1), the No. 1 chain (17) is connected to the No. 2 main sprocket (39) and the No. 2 slave sprocket (15) The gear (15) is meshed with the gear for transmission, the slide bar (18) is fixedly mounted on the output end of the second slave sprocket (15), the slide rail (21) is fixedly mounted on the left side of the device body (1), the guide movable frame (20) is slidably mounted above the slide rail (21), and the slide rail (21) and the guide movable frame (20) are symmetrically arranged in two groups, the two ends of the double guide groove crank (19) are respectively fixedly connected to the guide movable frames (20) at the two ends, and one end of the slide bar (18) is slidably connected to the double guide groove crank (19), and the spacing adjustment mechanism is driven to move through the double guide groove crank (19).

5. The integrated device for raising and cultivating seedlings of crops according to claim 1, characterized in that: The planting mechanism comprises a mounting block (26), a connecting rod (27), a connecting rod (29), a No. 3 slave sprocket (28), a No. 3 motor (24), a No. 3 main sprocket (25), a No. 2 chain (30), a carrier frame (32), a seedling inlet (33), a duckbill planter (34) and a pneumatic telescopic rod (35), wherein the mounting block (26) is symmetrically mounted on the inner bottom frame of the device body (1), the connecting rod (27) is rotatably mounted on the inner side of the mounting block (26), the connecting rod (29) is mounted on the top of the connecting rod (27), and the two symmetrical groups of connecting rods (27) are connected via the connecting rod (29), the No. 3 slave sprocket (28) is fixedly mounted on one end of the connecting rod (29), and the No. 3 motor ( 24) is fixedly mounted on the inner bottom frame of the device body (1), the third main sprocket (25) is fixedly mounted on the output end of the third motor (24), the second chain (30) is meshedly mounted on the outer rings of the third main sprocket (25) and the third slave sprocket (28), and the third main sprocket (25) and the third slave sprocket (28) are connected through the second chain (30), the supporting frame (32) is mounted on one end of the connecting rod (27), the seedling inlet (33) is fixedly mounted on the top of the supporting frame (32), and a plurality of seedling inlets (33) are provided, the duckbill planter (34) is movably mounted on the seedling inlet (33), and the pneumatic telescopic rod (35) is fixedly mounted on the outer side of the duckbill planter (34).

6. The integrated device for raising and cultivating seedlings of crops according to claim 1, characterized in that: The soil covering mechanism comprises a loading frame (36), a soil covering wheel (37) and a second electric telescopic rod (16); the loading frame (36) is movably mounted on the rear of the device body (1); the soil covering wheel (37) is sequentially arranged below the loading frame (36); the second electric telescopic rod (16) is fixedly mounted on the side of the rear of the device body (1); and one end of the second electric telescopic rod (16) is fixedly connected to the loading frame (36).

7. The integrated device for raising and cultivating seedlings of crops according to claim 3, characterized in that: The guide groove (22) is arranged on the top plate (7), and the top end of the No. 1 electric telescopic rod (11) passes through the interior of the guide groove (22) and is slidably connected to the guide groove (22).

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