Novel automatic planting equipment for nutrition plate seedlings

Abstract

The utility model discloses a novel automatic planting device for nutrition plate seedlings, which comprises a moving frame, a nutrition plate conveying mechanism, a clamping mechanism, a transfer mechanism and a planting mechanism, the nutrition plate conveying mechanism is arranged at the front end of the moving frame, the clamping mechanism is arranged above the tail end of the nutrition plate conveying mechanism, and the transfer mechanism is arranged above the nutrition plate conveying mechanism. A three-axis moving assembly is arranged between the clamping mechanism and the moving frame, a transfer mechanism is arranged below the three-axis moving assembly, and a seeding mechanism is arranged below the transfer mechanism; the wall seedlings can be automatically planted conveniently, so that the planting efficiency is improved, the planting cost is reduced, and meanwhile, the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the field of seedling planting equipment, in particular to a novel automatic planting equipment for seedlings in nutrition trays. Background Art

[0002] At present, seedlings are planted in nutrient trays. When the seedlings grow to be transplantable, they need to be transplanted to the ground. The main transplanting method is manual transplanting, which is labor-intensive for the staff and has low efficiency. The cost of transplanting seedlings is high and it is not possible to plant them quickly. Now there is a need for a seedling planting device that can realize automated planting. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model proposes a novel automated planting device for nutrient tray seedlings, which facilitates the automated planting of wall seedlings, thereby improving planting efficiency, reducing planting costs, and at the same time reducing the labor intensity of staff.

[0004] To achieve the above purpose, the solution of the utility model is: a novel automatic planting device for nutrient tray seedlings, including a mobile frame, a nutrient tray conveying mechanism, a clamping mechanism, a transfer mechanism and a planting mechanism, wherein a nutrient tray conveying mechanism is arranged at the front end of the mobile frame, a clamping mechanism is arranged above the end of the nutrient tray conveying mechanism, a three-axis moving assembly is arranged between the clamping mechanism and the mobile frame, a transfer mechanism is arranged below the three-axis moving assembly, and a sowing mechanism is arranged below the transfer mechanism;

[0005] The transfer mechanism includes a transfer tray, a support plate and a hinge, wherein there are two transfer trays which are arranged opposite to each other, a motor for driving the transfer tray to rotate is arranged at the bottom of each transfer tray, each transfer tray is provided with placement holes distributed in a circular array, a support plate is installed on the mobile frame at the bottom of the transfer tray, the bottom of the seedling is supported by the support plate, a notch is opened on the support plate and the position of each notch corresponds to a plurality of placement holes in sequence up and down, a hinge that can be opened and closed is arranged in each notch, and the hinge opens and closes automatically.

[0006] The sowing mechanism includes a sowing bucket, a lifting component and an opening component, wherein a lifting component is installed on the movable frame under each transfer plate, and a sowing bucket is arranged on the lifting component. The sowing bucket is a conical bucket, and each sowing bucket is divided into two halves, and an opening component is arranged between the two halves of the sowing bucket.

[0007] Preferably, the clamping mechanism includes a mounting base, two groups of movable plates and clamping arms, and two groups of movable plates arranged up and down are mounted on the mounting base by sliding fit, and two clamping arms are installed on both sides of each movable plate. The clamping arms on both sides of the two movable plates are arranged opposite to each other to form a jaw, and a clamping gear driven by a motor is arranged between the two groups of movable plates, and a clamping rack is arranged on the side of each group of movable plates facing the clamping gear, wherein the clamping rack is meshed with the clamping gear.

[0008] Preferably, the lifting assembly includes a lifting gear and a lifting rack, and the opening assembly is slidably connected to the inner wall of the mobile frame so that the opening assembly can be lifted and lowered. A lifting gear driven by a stepper motor is installed on the mobile frame, and a lifting rack meshing with the lifting gear is provided on one side of the lifting gear. The bottom of the lifting rack is installed on the opening assembly, thereby realizing the lifting and lowering of the opening assembly.

[0009] Preferably, the opening component is installed on the lifting component, and the opening component includes an opening rod, an opening gear and an opening seat. The opening seat is installed at the bottom of the lifting component, and an opening gear driven by a motor is installed on the opening seat. Opening rods are respectively arranged on the upper and lower sides of the opening gear. The opening rods and the opening seat are slidably matched. An opening rack is fixed on each opening rod and the opening rack is meshed with the opening gear. The two opening rods are connected to the corresponding seeding buckets.

[0010] Preferably, the notch of the support plate is located above the seed bucket, the hinge is hinged on the edge of the notch, a lifting plate is provided below the support plate, a lifting cylinder is provided between the lifting plate and the support plate, a waist-shaped hole is provided on the lifting plate, a slider is embedded in the waist-shaped hole and the slider is connected to the hinge, so that the opening and closing of the hinge is achieved by lifting and lowering the lifting plate.

[0011] Preferably, the nutrient plate conveying mechanism includes two groups of conveying chains and support rods driven by gears. The chains are arranged in parallel and the two chains are installed on both sides of the mobile frame. A plurality of support rods arranged at equal intervals are arranged between the two chains and the two ends of the support rods are installed on the chains. The support rods are inserted into the groove body at the bottom of the nutrient plate, so that the nutrient plate is conveyed by the support rods, and the support rods clamp the bottom of the nutrient plate at the same time.

[0012] Preferably, a pair of soil covering wheels is installed on the mobile frame behind each group of sowing mechanisms, each pair of soil covering wheels is designed as a trumpet mouth and there is a gap between each pair of soil covering wheels, and the gap allows the seedlings to pass through.

[0013] Preferably, a nutrient tray pre-storage mechanism is installed on the mobile frame above the nutrient tray conveying mechanism, and the nutrient tray at the bottom of the nutrient tray pre-storage mechanism directly falls onto the nutrient tray conveying mechanism. The nutrient tray pre-storage mechanism includes a rectangular cylinder, a sliding support plate and a seedling descending assembly, wherein the rectangular cylinder is installed on the mobile frame, and two groups of sliding support plates arranged up and down are arranged on the inner wall of the rectangular cylinder. The two groups of sliding support plates are arranged oppositely, and each group of sliding support plates is a plurality of sliding support plates arranged at equal intervals up and down, and each sliding support plate is slidably matched with the rectangular cylinder. A return spring is arranged between each sliding support plate and the rectangular cylinder, and a seedling lowering component is arranged on the outer wall of the rectangular cylinder. The seedling lowering component includes a moving chain and a limit push block. The limit push block is an inclined surface. A gear driven by a motor is arranged on the outside of the rectangular cylinder, and the gear is arranged up and down. The moving chain is sleeved on the gear, and the limit push block is installed on the moving chain. The sliding support plate is pushed by the limit push block. A plurality of sliding grooves are opened in the rectangular cylinder, and a push rod is embedded in the sliding groove and the push rod is fixed to the sliding support plate. The push rod protrudes from the rectangular cylinder, and the limit push block pushes the push rod.

[0014] Compared with the prior art, the utility model has the advantages of being easy to realize the automated planting of wall seedlings, thereby improving the planting efficiency, reducing the planting cost, and reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model.

[0016] Figure 2 It is the right view of the utility model.

[0017] Figure 3 This is a top view of the nutrition tray conveying mechanism of the utility model.

[0018] Figure 4 It is a cross-sectional view of the nutrient tray pre-storage mechanism of the utility model.

[0019] Figure 5 It is a top view of the three-axis moving assembly of the utility model.

[0020] Figure 6 It is a schematic diagram of the lateral movement module of the present invention.

[0021] Figure 7 It is a schematic diagram of the clamping mechanism of the utility model.

[0022] Figure 8 It is the front view of the clamping mechanism of the utility model.

[0023] Fig. 9 It is a schematic diagram of the clamping arm and the moving plate of the utility model.

[0024] Fig.10 It is a schematic diagram of the transfer mechanism of the utility model.

[0025] Fig.11 The schematic diagram of the transfer mechanism of the utility model without the transfer plate.

[0026] Fig.12 It is a schematic diagram of the hinge of the utility model.

[0027] Fig.13 It is a schematic diagram of the seeding mechanism of the utility model.

[0028] Fig.14 It is a schematic diagram of the seeding bucket of the utility model.

[0029] Among them, 1. Mobile frame, 2. Nutrition tray conveying mechanism, 3. Conveying chain, 4. Support rod, 5. Clamping mechanism, 6. Mounting seat, 7. Mobile plate, 8. Clamping arm, 9. Clamping gear, 10. Clamping rack, 11. Three-axis moving assembly, 11.1. Horizontal moving module, 11.2. Longitudinal moving module, 11.3. Vertical moving module, 12. Transfer mechanism, 13. Transfer tray, 14. Placement hole, 15. Support plate, 16. Notch, 17. Hinge, 18. Sowing mechanism, 19. Sowing bucket, 20. Lifting assembly, 21. Lifting gear, 22. Lifting rack, 23. Opening assembly, 24. Opening rod, 26. Opening seat, 27. Opening gear, 28. Opening rack, 29. Covering wheel, 30. Nutrient tray pre-storage mechanism, 31. Rectangular cylinder, 32. Sliding support plate, 33. Seedling lowering assembly, 34. Moving chain, 35. Limiting push block, 36. Return spring, 37. Slide groove, 38. Push rod, 39. Nutrient tray, 40. Lifting sheet, 41. Lifting cylinder, 42. Waist-shaped hole, 43. Sliding block. DETAILED DESCRIPTION

[0030] Now in conjunction with the accompanying drawings, the utility model is further explained.

[0031] like Figure 1-14As shown, a novel automated planting device for seedlings in nutrient trays comprises a mobile frame 1, a nutrient tray conveying mechanism 2, a clamping mechanism 5, a transfer mechanism 12 and a planting mechanism. The mobile frame 1 is a rectangular frame. A plurality of rollers driven by a stepper motor are installed at the bottom of the mobile frame 1 through bearings. The forward movement of the mobile frame 1 is achieved through the rollers. A nutrient tray conveying mechanism 2 is installed at the front end of the mobile frame 1. A nutrient tray 39 with seedlings is placed on the nutrient tray conveying mechanism 2 for conveying. The nutrient tray 39 is conveyed to the bottom of the clamping mechanism 5. A clamping mechanism is provided above the end of the nutrient tray conveying mechanism 2. 5. A three-axis moving assembly 11 is arranged between the clamping mechanism 5 and the mobile frame 1. The three-axis moving assembly 11 includes a transverse moving module 11.1, a longitudinal moving module 11.2 and a vertical moving module 11.3. The transverse moving module 11.1 includes a transverse guide rod, a roller and a belt. The two ends of the two transverse guide rods are installed on the top of the mobile frame 1 by bolt fastening. A groove is provided at the top and bottom of each transverse guide rod. A synchronous pulley is installed at the left and right ends of each transverse guide rod through a bearing. A belt is sleeved on the two synchronous pulleys (the inner wall of the belt is provided with a rack meshing with the pulley). The movement of the belt is achieved through a pulley, which is connected to the output shaft of the stepper motor by welding and driven by the stepper motor. A roller is installed in the groove body at the top of the transverse guide rod, and the roller rolls in the groove body of the transverse guide rod. A first sliding seat is sleeved on the transverse guide rod, and the first sliding seat moves on the transverse guide rod. The belt is cut, and the ends of the belt are respectively connected to the left and right ends of the first sliding seat by bolts. The left and right movement of the first sliding seat is achieved through the belt, and the two ends of the longitudinal moving module are installed on the two first sliding seats by bolts. The longitudinal movement The module includes a fixed frame and a translation rack, wherein a translation gear driven by a motor is installed on the first sliding seat, the fixed frame is arranged longitudinally and the two ends of the fixed frame are installed on the first sliding seat by bolts, a second sliding seat is clamped at the bottom of the fixed frame (the bottom of the fixed frame is a convex block, and a convex groove is opened on the top surface of the second sliding seat, so that the sliding seat is clamped on the bottom of the fixed frame for sliding), a motor driving the translation gear to rotate is installed on the first sliding seat by bolt fastening, the translation gear is meshed with the translation rack, and a vertical movement module 11 is installed on the right side of the second sliding seat by bolt fastening.3. The vertical moving module includes a vertical rack and a vertical slide 37. The rear side of the vertical slide 37 is open (the vertical slide 37 is installed on the second sliding seat by bolts. The vertical slide 37 is a vertical groove body. The vertical rack is clamped in the vertical slide 37 to move up and down). The second sliding seat is equipped with a vertical moving gear driven by a motor and the vertical moving gear is meshed with the vertical rack. The vertical rack is lifted and lowered by the rotation of the vertical moving gear. The bottom of the vertical moving gear is installed on the clamping machine by bolt fastening. The top surface of the structure is provided, so that the clamping mechanism can move in the XYZ three-axis, so that the lifting, left-right translation and front-back translation of the clamping mechanism can be realized. The transport mechanism 12 is installed on the mobile frame 1 below the three-axis moving component 11, and the seedlings on the nutrient tray 39 are clamped to the transport mechanism 12 by the clamping mechanism 5 for movement. A sowing mechanism 18 is provided below the transport mechanism 12, and the seedlings on the transport mechanism 12 fall onto the sowing mechanism 18 for sowing. At the same time, the soil sown by this device is the fluffy soil that has been rotary tilled.

[0032] The transfer mechanism 12 includes a transfer tray 13, a support plate 15 and a hinge 17, wherein the transfer tray 13 is two circular trays and the two transfer trays 13 are arranged opposite to each other. A stepper motor for driving the transfer tray 13 to rotate is installed at the bottom of each transfer tray 13 by bolt fastening. The stepper motor is used to realize that the two transfer trays 13 rotate at a uniform speed (the two transfer trays 13 rotate at the same speed) and in opposite directions. Six placement holes 14 distributed in a circular array are opened on each transfer tray 13. The seedlings clamped by the clamping mechanism 5 are placed in the placement holes 14 for transportation. A horizontal support plate 15 is installed on the mobile frame 1 at the bottom of the transfer tray 13 by bolt fastening. The stepper motor driving the transfer plate 13 to move is installed on the support plate 15 through a bearing. The bottom of the seedling is supported by the support plate 15. When the transfer plate 13 rotates, the seedling is transported backward. A notch 16 is provided on the support plate 15, and the position of each notch 16 corresponds to the plurality of placement holes 14 in sequence. When the seedling is transported to the top of the notch 16 of the support plate 15, the seedling can fall down. A hinge 17 that can be opened and closed is hinged in each notch 16. The hinge 17 opens and closes automatically. When the hinge 17 closes the notch 16, the seedling cannot fall down. When the hinge 17 is opened, the seedling falls into the sowing mechanism 18 for sowing.

[0033] The sowing mechanism 18 includes a sowing bucket 19, a lifting component 20 and an opening component 23, wherein a lifting component 20 is installed on the mobile frame 1 under each transfer plate 13 by bolts, and a sowing bucket 19 is arranged on the lifting component 20, and the lifting and lowering of the sowing bucket 19 is realized by the lifting component 20. When the sowing bucket 19 receives materials, the sowing bucket 19 is raised. When the sowing bucket 19 is lowered, the sowing bucket 19 has a hole at the bottom. The sowing bucket 19 is a conical bucket. Each sowing bucket 19 is divided into two halves. An opening component 23 is installed between the two halves of the sowing bucket 19 by bolt fastening. When the sowing bucket 19 pierces the ground, the opening component 23 opens the sowing bucket 19, so that the seedlings fall from the sowing bucket 19 into the pit, and then the sowing bucket 19 rises.

[0034] The clamping mechanism 5 includes a mounting seat 6, two groups of movable plates 7 and clamping arms 8. Two groups of movable plates 7 arranged up and down are mounted on the mounting seat 6 by sliding cooperation. Two upper and lower transverse clamping grooves 37 are opened on the back of the mounting seat 6. The two movable plates 7 are respectively embedded in the upper and lower clamping grooves 37 for sliding. Two clamping arms 8 are mounted on the left and right sides of each movable plate 7 by integral injection molding. The clamping arms 8 on the two movable plates 7 are staggered, and the clamping arms 8 on both sides of the two movable plates 7 are relatively arranged to form a The two sets of movable plates 7 are provided with a clamping gear 9 driven by a motor, and the motor of the clamping gear 9 is mounted on the mounting seat 6 by bolts. A clamping rack 10 is mounted on the side of each set of movable plates 7 facing the clamping gear 9 by means of bolts, wherein the clamping rack 10 is meshed with the clamping gear 9, and the clamping and loosening of the jaws are controlled by controlling the forward and reverse rotation of the motor driving the clamping gear 9.

[0035] The lifting component 20 includes a lifting gear 21 and a lifting rack 22. The opening component 23 is slidably connected to the inner wall of the mobile frame 1, that is, there is a sliding connection between the inner side of the mobile frame 1 and the opening component 23. A vertically arranged slide rail is installed on the inner side of the mobile frame 1 by bolt fastening. The side wall of the opening component 23 is clamped on the slide rail, and the opening component 23 is lifted and lowered along the slide rail. A lifting gear 21 driven by a stepper motor is installed on the mobile frame 1 by bolt fastening. A lifting rack 22 meshing with the lifting gear 21 is provided on one side of the lifting gear 21. The bottom of the lifting rack 22 is installed on the opening component 23 by bolts. The lifting and lowering of the opening component 23 is achieved by the forward and reverse rotation of the lifting gear 21, thereby achieving sowing.

[0036] The opening assembly 23 is installed on the lifting assembly 20. The opening assembly 23 includes an opening rod 24, an opening gear 27 and an opening seat 26. The top of the opening seat 26 is installed on the bottom of the lifting assembly 20 by bolt fastening. The outer side of the opening seat 26 is clamped on the slide rail of the mobile frame 1. The opening seat 26 is used to perform vertical lifting along the slide rail. An opening gear 27 driven by a motor is installed on the back of the opening seat 26 (the motor output shaft is connected to the opening gear 27 by welding, and the motor is installed on the opening seat 26 by bolts. The connection method of the clamping gear 9 and the mounting seat 6 is consistent with the connection method of the above-mentioned opening gear 27 and the opening seat 26 ), an opening rod 24 is respectively provided on the upper and lower sides of the opening gear 27, and the opening rod 24 is slidably matched with the opening seat 26 (two horizontally arranged opening slots 37 are provided on the back of the opening seat 26 and the two opening slots 37 are arranged up and down, and an opening rod 24 is inserted into each opening slot 37, so that the opening rod 24 translates in the opening slot 37), an opening rack 28 is fixed on each opening rod 24 by welding, and the opening rack 28 is meshed with the opening gear 27, and the two opening rods 24 are respectively connected to the corresponding sowing bucket 19 by bolt fastening; the closing and opening of the sowing bucket 19 are realized by controlling the forward and reverse rotation of the opening gear 27.

[0037] The notch 16 of the support plate 15 is located directly above the seed bucket 19, and the hinge 17 is hinged on the edge of the notch 16. A lifting piece 40 is arranged below the support plate 15, and a lifting cylinder 41 is arranged between the lifting piece 40 and the support plate 15 (the cylinder body of the lifting cylinder 41 is installed on the support plate 15 by fastening, and the piston rod of the lifting cylinder 41 is installed on the lifting piece 40 by bolt fastening, and the lifting of the lifting piece 40 is realized by the lifting cylinder 41), a waist-shaped hole 42 is opened on the lifting piece 40, a slider 43 (the slider 43 is a round rod) is embedded in the waist-shaped hole 42, and the slider 43 is connected to the side of the hinge 17 by welding, so that the opening and closing of the hinge 17 are realized by the lifting and lowering of the lifting piece 40.

[0038] The nutrient plate conveying mechanism 2 includes two groups of conveying chains 3 and supporting rods 4 driven by gears (the gears are installed on the mobile frame 1 through bearings, the gears are driven by a motor, and the conveying chains 3 are meshed with the gears). The two chains are arranged in parallel and the two chains are installed on the left and right sides of the mobile frame 1. A plurality of supporting rods 4 arranged at equal intervals are fixed between the two chains by welding and the two ends of the supporting rods 4 are installed on the chains. The supporting rods 4 are inserted into the groove body at the bottom of the nutrient plate 39 (there is a groove body at the bottom of the nutrient plate 39). In this way, the nutrient plate 39 is conveyed by the supporting rods 4, and at the same time, the supporting rods 4 clamp the bottom of the nutrient plate 39, thereby realizing the conveyance of the nutrient plate 39.

[0039] A pair of covering wheels 29 are installed through bearings on the mobile frame 1 behind each group of sowing mechanisms 18 (a channel steel is arranged above each pair of covering wheels 29, the channel steel is installed on the inner side of the mobile frame 1 through bolts, and the covering wheels 29 are installed on the inner wall of the channel steel through bearings). Each pair of covering wheels 29 is designed as a trumpet mouth and there is a gap between each pair of covering wheels 29, and the gap is for the seedlings to pass through. The soil on both sides is pressed toward the middle by the covering wheels 29 to cover the seedlings.

[0040] A nutrient tray pre-storage mechanism 30 is installed on the mobile frame 1 above the nutrient tray conveying mechanism 2. The nutrient tray 39 at the bottom of the nutrient tray pre-storage mechanism 30 directly falls onto the nutrient tray conveying mechanism 2. The nutrient tray pre-storage mechanism 30 includes a rectangular cylinder 31, a sliding support plate 32 and a seedling descending assembly 33. The rectangular cylinder 31 is installed on the mobile frame 1 by bolt fastening. Two groups of sliding support plates 32 arranged up and down are arranged on the inner wall of the rectangular cylinder 31 (multiple channels for feeding are opened on both the front and rear sides of the rectangular cylinder 31). The two groups of sliding support plates 32 are arranged front and back relative to each other, each group of sliding support plates 32 is a plurality of sliding support plates 32 arranged at equal intervals up and down, each sliding support plate 32 is slidably matched with the rectangular cylinder 31, and a return spring 36 is fixed between each sliding support plate 32 and the rectangular cylinder 31 by welding, and the sliding support plate 32 is lifted up in the rectangular cylinder 31 by the return spring 36, and a seedling lowering component 33 is arranged on the outer wall on the left and right sides of the rectangular cylinder 31, and the seedling lowering component 33 includes a moving The moving chain 34 and the limit push block 35 are inclined surfaces. Gears driven by a motor are installed on the outer sides of the left and right sides of the rectangular cylinder 31, and the gears are arranged up and down. The moving chain 34 is sleeved on the gears. The limit push block 35 is installed on the moving chain 34 by welding. In this way, the limit push block 35 moves up and down in a cycle, and the sliding support plate 32 is pushed by the limit push block 35. A plurality of slide grooves 37 are opened in the rectangular cylinder 31, and each slide groove 37 is on the same plane as the corresponding sliding support plate 32. A push rod 38 is inserted and the push rod 38 and the sliding support plate 32 are fixed by bolts. The push rod 38 protrudes from the rectangular cylinder 31, and the limit push block 35 pushes the push rod 38. The sliding support plate 32 is slidably connected with the holes on the front and rear sides of the rectangular cylinder 31 through the push rod 38. In this way, when the limit push block 35 moves from bottom to top, the limit push block 35 pushes the sliding support plate 32 outward in turn, so that the nutrient tray 39 on the sliding support plate 32 falls in turn, thereby supplying the nutrient tray 39 to the nutrient tray conveying mechanism 2.

Claims

1. A novel automatic planting device for seedlings in a nutrient tray, comprising a mobile frame, a nutrient tray conveying mechanism, a clamping mechanism, a transfer mechanism and a planting mechanism, wherein a nutrient tray conveying mechanism is arranged at the front end of the mobile frame, a clamping mechanism is arranged above the end of the nutrient tray conveying mechanism, a three-axis moving assembly is arranged between the clamping mechanism and the mobile frame, a transfer mechanism is arranged below the three-axis moving assembly, and a sowing mechanism is arranged below the transfer mechanism; It is characterized in that The transfer mechanism includes a transfer tray, a support plate and a hinge, wherein there are two transfer trays and the two transfer trays are arranged opposite to each other, a motor for driving the transfer tray to rotate is arranged at the bottom of each transfer tray, placement holes distributed in a ring array are arranged on each transfer tray, a support plate is installed on the mobile frame at the bottom of the transfer tray, the bottom of the seedling is supported by the support plate, a notch is opened on the support plate and the position of each notch corresponds to the multiple placement holes in sequence, and a hinge that can be opened and closed is arranged in each notch, and the hinge opens and closes automatically; The sowing mechanism includes a sowing bucket, a lifting component and an opening component, wherein a lifting component is installed on the movable frame under each transfer plate, and a sowing bucket is arranged on the lifting component. The sowing bucket is a conical bucket, and each sowing bucket is divided into two halves, and an opening component is arranged between the two halves of the sowing bucket.

2. The novel automated planting equipment for nutrient tray seedlings according to claim 1 is characterized in that: The clamping mechanism includes a mounting base, two groups of movable plates and clamping arms. Two groups of movable plates arranged up and down are installed on the mounting base by sliding cooperation. Two clamping arms are installed on both sides of each movable plate. The clamping arms on both sides of the two movable plates are arranged opposite to each other to form a jaw. A clamping gear driven by a motor is arranged between the two groups of movable plates, and a clamping rack is arranged on the side of each group of movable plates facing the clamping gear, wherein the clamping rack is meshed with the clamping gear.

3. The novel automated planting device for nutrient tray seedlings according to claim 2 is characterized in that: The lifting assembly includes a lifting gear and a lifting rack. The opening assembly is slidably connected to the inner wall of the mobile frame so that the opening assembly can be lifted and lowered. A lifting gear driven by a stepper motor is installed on the mobile frame, and a lifting rack meshing with the lifting gear is provided on one side of the lifting gear. The bottom of the lifting rack is installed on the opening assembly, so that the lifting and lowering of the opening assembly is achieved.

4. The novel automated planting device for nutrient tray seedlings according to claim 3 is characterized in that: The opening assembly is installed on the lifting assembly, and the opening assembly includes an opening rod, an opening gear and an opening seat. The opening seat is installed at the bottom of the lifting assembly, and an opening gear driven by a motor is installed on the opening seat. Opening rods are respectively arranged on the upper and lower sides of the opening gear. The opening rods and the opening seat are slidably matched. An opening rack is fixed on each opening rod and the opening rack is meshed with the opening gear. The two opening rods are connected to the corresponding seeding buckets.

5. The novel automated planting device for seedlings in nutrient trays according to claim 4 is characterized in that: The notch of the support plate is located above the seed bucket, the hinge is hinged on the edge of the notch, a lifting plate is arranged below the support plate, a lifting cylinder is arranged between the lifting plate and the support plate, a waist-shaped hole is arranged on the lifting plate, a slider is embedded in the waist-shaped hole and the slider is connected to the hinge, so that the opening and closing of the hinge is realized by lifting and lowering the lifting plate.

6. The novel automated planting device for nutrient tray seedlings according to claim 5 is characterized in that: The nutrient tray conveying mechanism includes two groups of conveying chains and supporting rods driven by gears. The chains are arranged in parallel and the two chains are installed on both sides of the mobile frame. A plurality of supporting rods arranged at equal intervals are arranged between the two chains and the two ends of the supporting rods are installed on the chains. The supporting rods are inserted into the groove body at the bottom of the nutrient tray. In this way, the nutrient tray is conveyed by the supporting rods, and the supporting rods clamp the bottom of the nutrient tray at the same time.

7. The novel automated planting device for seedlings in nutrient trays according to claim 6 is characterized in that: A pair of soil covering wheels is installed on the mobile frame behind each group of sowing mechanisms. Each pair of soil covering wheels is designed in a trumpet shape and there is a gap between each pair of soil covering wheels, and the gap is for the seedlings to pass through.

8. The novel automated planting equipment for nutrient tray seedlings according to claim 7 is characterized in that: A nutrient tray pre-storage mechanism is installed on the mobile frame above the nutrient tray conveying mechanism. The nutrient tray at the bottom of the nutrient tray pre-storage mechanism directly falls onto the nutrient tray conveying mechanism. The nutrient tray pre-storage mechanism includes a rectangular cylinder, a sliding support plate and a seedling descending component, wherein the rectangular cylinder is installed on the mobile frame, and two groups of sliding support plates arranged up and down are arranged on the inner wall of the rectangular cylinder. The two groups of sliding support plates are arranged oppositely, and each group of sliding support plates is a plurality of sliding support plates arranged at equal intervals up and down, and each sliding support plate is slidably matched with the rectangular cylinder. A return spring is arranged between each sliding support plate and the rectangular cylinder, and a seedling lowering component is arranged on the outer wall of the rectangular cylinder. The seedling lowering component includes a moving chain and a limit push block. The limit push block is an inclined surface. A gear driven by a motor is arranged on the outside of the rectangular cylinder, and the gear is arranged up and down. The moving chain is sleeved on the gear, and the limit push block is installed on the moving chain. The sliding support plate is pushed by the limit push block. A plurality of sliding grooves are opened in the rectangular cylinder, and a push rod is embedded in the sliding groove and the push rod is fixed to the sliding support plate. The push rod protrudes from the rectangular cylinder, and the limit push block pushes the push rod.

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