Forestry seedling cultivation device

Abstract

A forestry seedling cultivation device comprises a cultivation frame, a movable support, outer supporting rods, inner supporting rods, seedling cultivation plates, connecting rods, driving shaft rods and positioning sleeves, a fixed bottom plate is arranged on the lower portion of the cultivation frame, the movable support is attached to the inner side of the cultivation frame, outer supporting plates are arranged on the outer side of the movable support, the outer supporting plates are attached to the cultivation frame, sliding grooves are formed in the outer sides of the outer supporting plates, and the cultivation frame is provided with outer supporting rod penetrating holes. The outer supporting rods penetrate through the outer supporting rod penetrating holes, the inner ends of the outer supporting rods are connected with the sliding grooves, the outer supporting rods slide in the sliding grooves, the outer ends of the outer supporting rods are connected with the cultivation frame, a bearing plate is arranged on the inner side of the outer supporting plate, the upper portion of the bearing plate is connected with the seedling raising disc, a plurality of positioning inserting columns are arranged at the bottom of the seedling raising disc, and the bearing plate is provided with a plurality of positioning inserting holes. The positioning inserting columns are matched with the positioning inserting holes and penetrate through the positioning inserting holes.

Description

Technical Field

[0001] The utility model relates to the field of forestry, in particular to a forestry seedling cultivation device. Background Art

[0002] The existing patent (publication number: CN209498025U) proposes a seedling cultivation device for forestry engineering, including a cultivation rack, a cultivation box, a tray, a limiting plate, a support frame, fixing bolts, and a connecting plate. The outside of the cultivation rack is connected with a pusher by screws, the bottom of the cultivation rack is connected with wheels by screws, the cultivation rack has a back plate, the inside of the cultivation rack is connected with the cultivation box, both sides of the cultivation box have first protrusions, the inside of the cultivation rack has first grooves, the first protrusions are adapted to the first grooves, and the first protrusions are connected to the first grooves. The outside of the cultivation box is connected with a handle, and the bottom of the cultivation box has a plurality of water seepage holes. The upper end of the limiting plate is connected to the outside of the cultivation rack by screws, the lower end of the limiting plate passes through the cultivation rack and is connected to the upper part of the cultivation box, the bottom of the cultivation box is connected with the tray, the inside of the tray has a collection cavity, both sides of the tray are connected to the cultivation rack, and both ends of the tray have second grooves, and the cultivation rack has second protrusions, and the second grooves are adapted to the second protrusions. However, in this device, the multi-layer seedling cultivation boxes are stacked longitudinally, and the upper seedling cultivation box body will block the light of the lower layer, thus affecting the light of the lower layer of forestry seedlings. Insufficient light of the seedlings will affect their growth and reduce the quality of forestry seedling cultivation, which has drawbacks. Summary of the Invention

[0003] In view of the above deficiencies of the prior art, the utility model provides a forestry seedling cultivation device with flexible structure, which can adjust the longitudinal arrangement form between two layers of seedling trays according to actual use requirements. When the two layers of seedling trays are in a longitudinally stacked state, the overall occupied space of the cultivation rack can be reduced, which is beneficial to the transportation and storage of the device. When the two layers of seedling trays are in a longitudinally offset state, the upper seedling tray can be prevented from blocking the light of the seedlings in the lower seedling tray, ensuring sufficient light for the lower layer of forestry seedlings and improving the quality of forestry seedling cultivation.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A forestry seedling cultivation device, comprising a cultivation frame, a movable support, an outer support rod, an inner support rod, a seedling cultivation tray, a connecting rod, a driving shaft rod, and a positioning sleeve. The lower part of the cultivation frame has a fixed bottom plate. The inner side of the cultivation frame is attached to the movable support. The outer side of the movable support has an outer support plate, and the outer support plate is attached to the cultivation frame. The outer side of the outer support plate has a chute, and the cultivation frame has an outer support rod perforation. The chute, the outer support rod perforation, and the outer support rod are adapted to each other. The outer support rod passes through the outer support rod perforation. The inner end of the outer support rod is connected to the chute, and the outer support rod slides in the chute. The outer end of the outer support rod is connected to the cultivation frame. The inner side of the outer support plate has a supporting plate, and the upper part of the supporting plate is connected to the seedling cultivation tray. The bottom of the seedling cultivation tray has a plurality of positioning insertion posts, and the supporting plate has a plurality of positioning insertion holes. The positioning insertion posts and the positioning insertion holes are adapted to each other, and the positioning insertion posts pass through the positioning insertion holes.

[0006] In the utility model, the inner side of the movable support has an inner support plate, and the outer part of the inner support plate is attached to the cultivation frame. The cultivation frame has an inner support rod perforation, and the inner support plate has a through hole. The inner support rod perforation, the through hole, and the inner support rod are adapted to each other. The inner support rod sequentially passes through the inner support rod perforation and the through hole, and both ends of the inner support rod are connected to the cultivation frame. The inner support plate has a rack, and the rack meshes with a gear, and the rack is connected to the gear.

[0007] In the utility model, the inner side of the gear has a connecting rod, and the outer side of the gear is attached to the cultivation frame. The cultivation frame is attached to a positioning circular plate, and the positioning circular plate has a driving shaft rod. The driving shaft rod passes through the cultivation frame. The driving shaft rod has a driving insertion rod, and the connecting rod has a driving insertion slot. The driving insertion rod and the driving insertion slot are adapted to each other, and the driving insertion rod is connected to the driving insertion slot. The driving insertion rod has a fastening convex rod, and the fastening convex rod passes through the cultivation frame. The fastening convex rod is connected to a limiting circular plate, and the limiting circular plate is attached to the cultivation frame.

[0008] In the utility model, the cultivation frame is connected to a positioning sleeve. The cultivation frame has a fastening screw rod, and both sides of the positioning sleeve have screw rod perforations. The fastening screw rod and the screw rod perforations are adapted to each other. The fastening screw rod passes through the screw rod perforations, and the fastening screw rod is threadedly connected to a fastening nut. The outer part of the positioning sleeve has an outer support sleeve, and the inner part of the positioning sleeve is connected to a positioning circular plate. The positioning sleeve has a locking block perforation, and the positioning circular plate has a plurality of positioning locking grooves. The locking block perforation, the positioning locking grooves, and a positioning locking block are adapted to each other. The positioning locking block passes through the locking block perforation, and the positioning locking block is connected to the positioning locking grooves. Beneficial effects

[0009] While increasing the supporting fulcrum of the connecting rod by the cultivation rack for the driving shaft rod of the utility model, the driving insertion rod is connected to the driving slot, providing a force-bearing fulcrum for the driving shaft rod to synchronously control the positions of the two side gears. A plurality of positioning lock grooves are evenly distributed axially on the positioning circular plate. When the positioning lock block is driven by rotating the knob to drive the control rod to displace until it is inserted into the positioning lock groove, the positioning fulcrum of the positioning circular plate can be increased. At this time, the driving shaft rod, the gears and the two side movable brackets are all synchronously braked and locked, thereby improving the supporting stability of the seedling tray. When the positioning lock block is driven by rotating the knob in the reverse direction to drive the control rod to displace until it is completely separated from the positioning lock groove, the positioning fulcrum of the positioning circular plate disappears. At this time, by pulling the supporting plate, the linkage between the two side racks and the gears is generated, so that the two-layer seedling trays are in a longitudinally misaligned state, avoiding the upper seedling tray from blocking the light of the seedlings in the lower seedling tray, ensuring sufficient light for the lower forestry seedlings, avoiding insufficient light for the seedlings and affecting their growth, and improving the cultivation quality of forestry seedlings.

[0010] For the utility model, the outer support rod and the inner support rod respectively increase the supporting fulcrums of the cultivation rack for the outer support plate and the inner support plate, and limit the positions of the movable brackets, preventing them from detaching and falling from the cultivation rack, and at the same time enabling them to maintain a horizontal linear displacement movement, improving the supporting stability of the seedling tray, avoiding the overturning and scattering of the seedling tray. The supporting plate provides a supporting fulcrum for the stable placement of the seedling tray, and at the same time, by passing the positioning insertion post through the positioning insertion hole, the supporting positioning of the seedling tray is increased, preventing the seedling tray from moving and even falling, and improving the structural stability.

[0011] The structure of the utility model is flexible and can be adjusted accordingly according to the actual use requirements for the longitudinal arrangement form between the two-layer seedling trays. When the two-layer seedling trays are in a longitudinally stacked state, the overall occupied space of the cultivation rack can be reduced, which is beneficial to the transportation and storage of the device. When the two-layer seedling trays are in a longitudinally misaligned state, the upper seedling tray can be prevented from blocking the light of the seedlings in the lower seedling tray, ensuring sufficient light for the lower forestry seedlings and improving the cultivation quality of forestry seedlings. Description of the Drawings

[0012] Figure 1 Schematic diagram of the movable bracket and the connecting rod structure of the utility model.

[0013] Figure 2 Schematic diagram of the positioning sleeve structure of the utility model.

[0014] Figure 3 Schematic diagram of the positioning circular plate structure of the utility model.

[0015] Figure 4 Cross-sectional view of the structure of a forestry seedling cultivation device of the utility model.

[0016] Figure 5A side view sectional view of the structure of a forestry seedling cultivation device according to the present utility model.

[0017] Figure 6 A sectional view of the positioning structure of the positioning circular plate according to the present utility model.

[0018] Figure 7 A sectional view of the position control structure of the positioning lock block according to the present utility model. Specific embodiments

[0019] The following further details the present utility model with reference to the drawings and embodiments:

[0020] Embodiment 1:

[0021] A forestry seedling cultivation device includes a cultivation frame 02, a movable support 03, an outer support rod 06, an inner support rod 09, a seedling cultivation tray 13, a connecting rod 39, a driving shaft rod 18, and a positioning sleeve 24. The lower part of the cultivation frame 02 has a fixed bottom plate 01. The inner side of the cultivation frame 02 is attached to the movable support 03. The outer side of the movable support 03 has an outer support plate 05. The outer support plate 05 is attached to the cultivation frame 02. The outer side of the outer support plate 05 has a chute 08. The cultivation frame 02 has an outer support rod through hole 07. The chute 08, the outer support rod through hole 07 are adapted to the outer support rod 06. The outer support rod 06 passes through the outer support rod through hole 07. The inner end of the outer support rod 06 is connected to the chute 08. The outer support rod 06 slides in the chute 08. The outer end of the outer support rod 06 is connected to the cultivation frame 02. The inner side of the outer support plate 05 has a supporting plate 12. The upper part of the supporting plate 12 is connected to the seedling cultivation tray 13. The bottom of the seedling cultivation tray 13 has a plurality of positioning insertion posts 14. The supporting plate 12 has a plurality of positioning insertion holes 15. The positioning insertion posts 14 are adapted to the positioning insertion holes 15. The positioning insertion posts 14 pass through the positioning insertion holes 15. The outer support rod 06 and the inner support rod 09 respectively increase the supporting fulcrums of the cultivation frame 02 for the outer support plate 05 and the inner support plate 04, and limit the position of the movable support 03. While preventing it from detaching and falling between the cultivation frame 02, and enabling it to maintain a horizontal linear displacement movement, improving the supporting stability of the cultivation frame 02 for the seedling cultivation tray 13, avoiding the overturning and spilling of the seedling cultivation tray 13. The supporting plate 12 provides a supporting fulcrum for the stable placement of the seedling cultivation tray 13, and at the same time, by passing the positioning insertion posts 14 through the positioning insertion holes 15, it increases the supporting and positioning of the seedling cultivation tray 13, preventing the seedling cultivation tray 13 from moving and even falling, and improving the structural stability.

[0022] Embodiment 2:

[0023] On the inner side of the movable bracket 03 of the present utility model, there is an inner support plate 04. The outer side of the inner support plate 04 is attached to the cultivation rack 02. The cultivation rack 02 has an inner support rod perforation 10, and the inner support plate 04 has a through hole 11. The inner support rod perforation 10 and the through hole 11 are adapted to the inner support rod 09. The inner support rod 09 sequentially passes through the inner support rod perforation 10 and the through hole 11. Both ends of the inner support rod 09 are connected to the cultivation rack 02. The inner support plate 04 has a rack 17, and the rack 17 meshes with the gear 16. The rack 17 is connected to the gear 1. While increasing the supporting fulcrum of the cultivation rack 02 for the connecting rod 39, the driving shaft rod 18 and the driving plug 19 are connected to the driving slot 20, providing a force-bearing fulcrum for the synchronous positioning control of the two-side gears 16 by the driving shaft rod 18. A plurality of positioning lock grooves 28 are evenly distributed axially on the positioning circular plate 23. When the positioning lock block 27 is driven by rotating the knob 31 to drive the control rod 33 and is displaced to be embedded in the positioning lock groove 28, the positioning fulcrum of the positioning circular plate 23 can be increased. At this time, the driving shaft rod 18, the gear 16 and the two-side movable brackets 03 are all synchronously braked and locked, thereby improving the supporting stability of the seedling tray 13. When the positioning lock block 27 is driven by reversely rotating the knob 31 to drive the control rod 33 and is displaced to be completely separated from the positioning lock groove 28, the positioning fulcrum of the positioning circular plate 23 disappears. At this time, by pulling the supporting plate 12, the interlocking between the two-side racks 17 and the gear 16 can be caused, so that the two-layer seedling trays 13 are in a longitudinally misaligned state, avoiding the light shielding of the seedlings in the upper seedling tray 13 to the seedlings in the lower seedling tray 13, ensuring sufficient light for the lower-layer forestry seedlings, avoiding insufficient light for the seedlings and affecting their growth, and improving the cultivation quality of forestry seedlings.

[0024] Embodiment 3:

[0025] On the inner side of the gear 16 of the present utility model, there is a connecting rod 39. The outer side of the gear 16 is attached to the cultivation rack 02. The cultivation rack 02 is attached to the positioning circular plate 23. The positioning circular plate 23 has a driving shaft rod 18. The driving shaft rod 18 passes through the cultivation rack 02. The driving shaft rod 18 has a driving plug 19. The connecting rod 39 has a driving slot 20. The driving plug 19 is adapted to the driving slot 20. The driving plug 19 is connected to the driving slot 20. The driving plug 19 has a fastening convex rod 21. The fastening convex rod 21 passes through the cultivation rack 02. The fastening convex rod 21 is connected to the limiting circular plate 22. The limiting circular plate 22 is attached to the cultivation rack 02.

[0026] Embodiment 4:

[0027] The cultivation rack 02 of the present utility model is connected to the positioning sleeve 24. The cultivation rack 02 has a fastening screw 25. Both sides of the positioning sleeve 24 have screw perforations 38. The fastening screw 25 is adapted to the screw perforations 38. The fastening screw 25 passes through the screw perforations 38, and the fastening screw 25 is threadedly connected to the fastening nut 26. The outer part of the positioning sleeve 24 has an outer support sleeve 37. The inner part of the positioning sleeve 24 is connected to the positioning circular plate 23. The positioning sleeve 24 has a lock block perforation 29. The positioning circular plate 23 has a plurality of positioning lock grooves 28. The lock block perforation 29, the positioning lock grooves 28 are adapted to the positioning lock block 27. The positioning lock block 27 passes through the lock block perforation 29, and the positioning lock block 27 is connected to the positioning lock grooves 28.

[0028] Example 5:

[0029] The outer part of the positioning lock block 27 of the present utility model is connected to the outer support sleeve 37. The outer support sleeve 37 has a sliding hole 35. The positioning lock block 27 has a control rod perforation 34. The control rod perforation 34, the sliding hole 35 are adapted to the control rod 33. The control rod 33 sequentially passes through the sliding hole 35, the control rod perforation 34. The outer part of the outer support sleeve 37 has a support vertical plate 30. The threaded rod 32 is sequentially connected to the support vertical plate 30, the positioning lock block 27. The threaded rod 32 is threadedly connected to the positioning lock block 27. The threaded rod 32 has a baffle 36. The baffle 36 abuts against the support vertical plate 30. The support vertical plate 30 is connected to the knob 31. The knob 31 is connected to the threaded rod 32. The structure of this device is flexible and can be adjusted accordingly according to the actual use requirements for the longitudinal arrangement form between the two-layer seedling trays 13. When the two-layer seedling trays 13 are in a longitudinally stacked state, the overall occupied space of the cultivation rack 02 can be reduced, which is beneficial to the transportation and storage of the device. When the two-layer seedling trays 13 are in a longitudinally offset state, the upper seedling tray 13 can be prevented from blocking the light of the seedlings located in the lower seedling tray 13, ensuring sufficient light for the forestry seedlings in the lower layer and improving the cultivation quality of the forestry seedlings.

[0030] Example 6:

[0031] Installation steps: First, assemble the structure of the positioning sleeve 24. First, pass the positioning lock block 27 through the lock block perforation 29 and place it into the outer support sleeve 37. The outer surface of the positioning lock block 27 fits with the outer support sleeve 37. The position of the control rod perforation 34 corresponds to the position of the sliding hole 35. Then, pass the control rod 33 through the sliding hole 35 and the control rod perforation 34 in sequence. Then, connect the threaded rod 32 to the support vertical plate 30 and the positioning lock block 27 in sequence until the inner surface of the baffle 36 fits with the outer surface of the support vertical plate 30, and the threaded rod 32 is positioned and connected to the positioning lock block 27 through threads. Then, place the knob 31 outside the support vertical plate 30 and fixedly connect it to the threaded rod 32, and the inner surface of the knob 31 fits with the outer surface of the support vertical plate 30. Finally, place the positioning sleeve 24 outside the cultivation rack 02, and the fastening screws 25 on both sides pass through the screw perforation 38 and are fixedly connected to the fastening nuts 26 through threads. After completing the assembly of the structure of the positioning sleeve 24, then place the movable bracket 03 and the connecting rod 39 into the cultivation rack 02, and the inner support plate 04, the outer support plate 05, and the outer surface of the gear 16 all fit with the inner surface of the cultivation rack 02. The position of the chute 08 corresponds to the position of the outer support rod perforation 07, and the position of the inner support rod perforation 10 corresponds to the position of the through hole 11. The gear 16 is meshed with the rack 17. Then, pass the outer support rod 06 through the outer support rod perforation 07 until its inner end is embedded in the chute 08 and its outer end is fixedly connected to the cultivation rack 02. Then, pass the inner support rod 09 through the inner support rod perforation 10 and the through hole 11 in sequence, and both ends of the inner support rod 09 are fixedly connected to the cultivation rack 02. Then, pass the drive shaft rod 18 through the cultivation rack 02 until the inner surface of the positioning circular plate 23 fits with the outer surface of the cultivation rack 02, and the positioning lock block 27 is embedded in the positioning lock groove 28. The drive plug 19 is connected to the drive slot 20. The fastening convex rod 21 passes through the cultivation rack 02. Then, place the limit circular plate 22 outside the cultivation rack 02 and fixedly connect it to the fastening convex rod 21, and the inner surface of the limit circular plate 22 fits with the outer surface of the cultivation rack 02. The limit circular plate 22 rotates synchronously with the fastening convex rod 21. Finally, place the seedling tray 13 on the upper part of the support plate 12, and the positioning jack 15 passes through the positioning plug 14 to complete the installation.

[0032] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present invention, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A forestry seedling cultivation device, characterized in that The invention comprises a cultivation frame (02), a movable support (03), an outer support rod (06), an inner support rod (09), a seedling tray (13), a connecting rod (39), a driving shaft rod (18), and a positioning sleeve (24). The lower part of the cultivation frame (02) has a fixed bottom plate (01). The inner side of the cultivation frame (02) fits the movable support (03). The outer side of the movable support (03) has an outer support plate (05). The outer support plate (05) fits the cultivation frame (02). The outer side of the outer support plate (05) has a slide groove (08). The cultivation frame (02) has an outer support rod through hole (07). The slide groove (08), the outer support rod through hole (07) and the outer support rod are connected to each other. (06), the outer support rod (06) passes through the outer support rod through hole (07), the inner end of the outer support rod (06) is connected to the slide groove (08), the outer support rod (06) slides in the slide groove (08), the outer end of the outer support rod (06) is connected to the cultivation frame (02), the inner side of the outer support plate (05) has a supporting plate (12), the upper part of the supporting plate (12) is connected to the seedling tray (13), the bottom of the seedling tray (13) has a plurality of positioning pins (14), the supporting plate (12) has a plurality of positioning holes (15), the positioning pins (14) are adapted to the positioning holes (15), and the positioning pins (14) pass through the positioning holes (15).

2. A forestry seedling cultivation device according to claim 1, characterized in that The movable bracket (03) has an inner support plate (04) on the inner side, the inner support plate (04) is attached to the cultivation frame (02) on the outer side, the cultivation frame (02) has an inner support rod through hole (10), the inner support plate (04) has a through hole (11), the inner support rod through hole (10) and the through hole (11) are adapted to the inner support rod (09), the inner support rod (09) passes through the inner support rod through hole (10) and the through hole (11) in sequence, the inner support rod (09) is connected to the cultivation frame (02) at both ends, the inner support plate (04) has a rack (17), the rack (17) is meshed with the gear (16), and the rack (17) is connected to the gear (16).

3. A forestry seedling cultivation device according to claim 2, characterized in that The gear (16) has a connecting rod (39) on the inner side, the gear (16) is fitted on the outer side of the cultivation frame (02), the cultivation frame (02) is fitted on the positioning circular plate (23), the positioning circular plate (23) has a driving shaft (18), the driving shaft (18) passes through the cultivation frame (02), the driving shaft (18) has a driving plug (19), the connecting rod (39) has a driving slot (20), the driving plug (19) is adapted to the driving slot (20), the driving plug (19) is connected to the driving slot (20), the driving plug (19) has a fastening protrusion (21), the fastening protrusion (21) passes through the cultivation frame (02), the fastening protrusion (21) is connected to the limiting circular plate (22), and the limiting circular plate (22) fits the cultivation frame (02).

4. A forestry seedling cultivation device according to claim 3, characterized in that The cultivation frame (02) is connected to the positioning sleeve (24), the cultivation frame (02) has a fastening screw (25), the positioning sleeve (24) has screw through holes (38) on both sides, the fastening screw (25) is adapted to the screw through holes (38), the fastening screw (25) passes through the screw through holes (38), the fastening screw (25) is connected to the fastening nut (26) by threading, the positioning sleeve (24) has an outer support sleeve (37) on the outside, the positioning sleeve (24) is connected to the positioning circular plate (23) on the inside, the positioning sleeve (24) has a locking block through hole (29), the positioning circular plate (23) has a plurality of positioning locking grooves (28), the locking block through hole (29) and the positioning locking groove (28) are adapted to the positioning locking block (27), the positioning locking block (27) passes through the locking block through hole (29), and the positioning locking block (27) is connected to the positioning locking groove (28).

5. A forestry seedling cultivation device according to claim 4, characterized in that The positioning lock block (27) is externally connected to an outer support sleeve (37), the outer support sleeve (37) has a sliding hole (35), the positioning lock block (27) has a control rod through hole (34), the control rod through hole (34) and the sliding hole (35) are adapted to the control rod (33), the control rod (33) sequentially passes through the sliding hole (35) and the control rod through hole (34), the outer support sleeve (37) has a support vertical plate (30) on the outside, the threaded rod (32) is sequentially connected to the support vertical plate (30) and the positioning lock block (27), the threaded rod (32) is connected to the positioning lock block (27) by threading, the threaded rod (32) has a baffle (36), the baffle (36) is fitted to the support vertical plate (30), the support vertical plate (30) is connected to the knob (31), and the knob (31) is connected to the threaded rod (32).

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