CN114027168A - Stem bud cellular-type soilless seedling raising device for Quercus rubra - Google Patents

Abstract

The invention relates to a soilless seedling raising device for North American red oak, in particular to a stem-bud separated soilless seedling raising device for North American red oak. Provided is a soilless seedling raising device for Quercus rubra with separated stems and buds, which can reduce the rotting phenomenon of bud and leaf parts and improve the survival rate of plants. The utility model provides a stem bud cellular-type does not have soil oak seedling culture device in North America red oak, including casing, landing leg, dead lever and mounting panel etc. the casing bottom left and right sides all is equipped with the landing leg, and both sides all are equipped with the dead lever around controlling between two landing legs, and horizontal equidistance is equipped with three mounting panel between two dead lever upper portions around. The worker puts the seeds of the North American red oak into the grooves on the seedling raising tray, the seeds are in contact with nutrient solution in the water pipe to absorb nutrients, when the seeds germinate and grow, the roots of the North American red oak enter the water pipe through the grooves of the seedling raising tray, and the leaf bud part of the North American red oak is positioned in the grooves of the seedling raising tray, so that the purpose of separating stems and buds is achieved, and the leaf bud part of the North American red oak is prevented from being rotten.

Description

Stem bud cellular-type soilless seedling raising device for Quercus rubra

Technical Field

The invention relates to a soilless seedling raising device for North American red oak, in particular to a stem-bud separated soilless seedling raising device for North American red oak.

Background

The North American red oak is an ornamental tree species, is resistant to environmental pollution, has strong adaptability to soil with different pH values, is widely used for urban greening, can be used for ground cover restoration, and is particularly suitable for large-area cultivation.

Patent grant publication number is CN 205284504U's patent has announced a device of growing seedlings without soil, and this device of growing seedlings includes top cap, cavernosum and cultivation box, the top cap sets up in cultivating the box top, the material density of cultivating the box is less than water, and cultivates and form the chamber of growing seedlings between box and the top cap, the cavernosum is located the chamber of growing seedlings, the bottom of cultivating the box is opened there is the through-hole, through the through-hole intercommunication the chamber of growing seedlings and cultivation bottom of the box portion, the cavernosum is arranged in the through-hole top, it has the planting groove that is used for holding plant seed to open on the cavernosum. This device of growing seedlings places the seed in the planting inslot on the cavernosum, then with whole device of growing seedlings float place in the nutrient solution, the nutrient solution enters into through-hole and cultivates the box for the inside seed of cavernosum soaks in the nutrient solution, but this device of growing seedlings can't realize the divided purpose of stem bud, the back that the seed sprouts, bud leaf part is soaked by the nutrient solution for a long time, the rotten phenomenon appears very easily, leads to the plant survival rate not high.

Therefore, it is necessary to provide a soilless seedling raising device for Quercus rubra with separated stems and buds, which can reduce the rotting phenomenon of the bud and leaf parts and improve the survival rate of plants.

Disclosure of Invention

In order to overcome the defects that the existing soilless seedling raising device does not have the purpose of separating stems and buds and is easy to rot bud and leaf parts, the invention has the technical problems that: provided is a soilless seedling raising device for Quercus rubra with separated stems and buds, which can reduce the rotting phenomenon of bud and leaf parts and improve the survival rate of plants.

The utility model provides a stem bud cellular-type north america red oak does not have soil seedling culture device, including the landing leg, the dead lever, the mounting panel, the water pipe, educate seedling tray, the casing, place the subassembly and the subassembly that rises, the casing bottom left and right sides all is equipped with the landing leg, both sides all are equipped with the dead lever around between two landing legs about, horizontal equidistance is equipped with three mounting panel between two front and back dead lever upper portions, the mounting panel top all is equipped with two water pipes, two close water pipe tops all embedded the placing seedling tray of educating, be equipped with the subassembly of placing that is used for supporting educating seedling tray between the mounting panel, be equipped with the subassembly that rises that is used for the drive to place subassembly rebound between the landing leg.

Optionally, place the subassembly including fixed plate, carriage, place board and worker's board, both sides all are equipped with the fixed plate around between two adjacent mounting panels, and the slidingtype is equipped with the carriage between four fixed plates, and the horizontal equidistance in carriage upper portion is equipped with three and places the board, places the board and all is located close seedling tray below of educating, and the carriage lower part is equipped with the worker's board.

Optionally, the ascending assembly comprises a mounting frame, an electric push rod and a clamping sleeve, the mounting frame is arranged between the middle portions of the left landing leg and the right landing leg, the two electric push rods are arranged on the mounting frame, the clamping sleeve is arranged at the extending end of each electric push rod, and the clamping sleeve is connected with the industrial board.

Optionally, still including the subassembly that compresses tightly that is used for fixed seedling tray that educates, compress tightly the subassembly including first fixed block, dwang and clamp plate, the equal bilateral symmetry in both sides is equipped with first fixed block around carriage upper portion, and equal rotary type is equipped with the dwang between two first fixed blocks about the homonymy, and the inboard equal horizontal equidistance of dwang is equipped with three clamp plate, and the clamp plate all contacts with close seedling tray that educates.

Optionally, the automatic turnover mechanism also comprises a turnover assembly used for automatically turning over the pressure plate, wherein the turnover assembly comprises a first guide sleeve, a first sliding rod and a contact plate, the horizontal pole, the swing board, annular piece and first elastic component, the dead lever upper portion left and right sides all is equipped with first uide bushing, all the slidingtype is equipped with first slide bar between two first uide bushings about the homonymy, the dead lever lower part all is equipped with the contact plate, first slide bar all contacts with close contact plate, the first slide bar upper portion left and right sides all is equipped with the horizontal pole, the dwang left and right sides all is equipped with two swing boards, the swing board all is located between two clamp plates, the horizontal pole all with two swing board sliding type connections close, the dwang left and right sides all is equipped with two annular pieces, the annular piece all is connected with close swing board, all around having first elastic component between annular piece and the close first fixed block, first elastic component is in compression state.

Optionally, still including being used for providing the subassembly that shines of illumination for red oak in North America, shine the subassembly including slide rail, second slide bar, second fixed block, deckle board and lamp, the left and right sides all is connected with the slide rail between two dead lever middle parts in the front and back, all is equipped with two second slide bars in the slide rail with slidingtype, all is equipped with the second fixed block between two second slide bar upper portions about the homonymy, is equipped with the deckle board between two second fixed block bottoms, is equipped with nine lamps on the deckle board.

Optionally, the limiting device further comprises a limiting assembly used for limiting the second sliding rod, the limiting assembly comprises a second guide sleeve, a third sliding rod, a second elastic part and a plug board, the second guide sleeve is arranged at the front of the left side and the right side of the shell, the third sliding rod is arranged on the second guide sleeve in a sliding mode, the second elastic part is wound between the third sliding rod and the adjacent second guide sleeve, the plug board is arranged at the outer end of the third sliding rod, and the upper portion of the plug board is inserted into the sliding rail at the same side.

Optionally, the seedling raising plate is provided with two rows of grooves, and the number of the grooves is nine.

The invention has the following advantages: 1. the worker puts the seeds of the North American red oak into the grooves on the seedling raising tray, the seeds are in contact with nutrient solution in the water pipe to absorb nutrients, when the seeds germinate and grow, the roots of the North American red oak enter the water pipe through the grooves of the seedling raising tray, and the leaf bud part of the North American red oak is positioned in the grooves of the seedling raising tray, so that the purpose of separating stems and buds is achieved, and the leaf bud part of the North American red oak is prevented from being rotten.

2. The extension of electric putter's extension end makes and places the board and hold up the seedling tray, and the rhizome of North American red oak breaks away from with the water pipe thereupon, and at this moment, the staff can have rotten or other harmful phenomena to the rhizome of North American red oak to can make the staff in time deal with bad phenomenon.

3. The carriage lapse makes first slide bar lapse and contact plate contact, at this moment, the dwang continues to move down and makes the swing board upwards rotate by the extrusion, and the swing board upwards rotates and drives the clamp plate and rotate downwards through the dwang and push down seedling tray both sides around again, avoids seedling tray because of artificial collision drops to lead to red oak damage in North America.

4. The irradiation lamp positioned above the seedling raising plate can provide illumination for the Quercus rubra, and photosynthesis of the Quercus rubra is facilitated.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a schematic perspective view of the placement module of the present invention.

Fig. 6 is a schematic perspective view of the ascending assembly according to the present invention.

Fig. 7 is a schematic perspective view of a portion of the riser assembly of the present invention.

Fig. 8 is a schematic perspective view of a first embodiment of the pressing assembly of the present invention.

Fig. 9 is a schematic perspective view of a second embodiment of the pressing assembly of the present invention.

Fig. 10 is a schematic view of a first partially assembled body structure of the flip assembly of the present invention.

Fig. 11 is a schematic view of a second partially assembled body of the flip assembly of the present invention.

Fig. 12 is a schematic perspective view of an irradiation assembly according to the present invention.

Fig. 13 is a schematic perspective view of a portion of an illumination assembly according to the present invention.

Fig. 14 is a schematic perspective view of the spacing assembly of the present invention.

Wherein: 1-supporting legs, 2-fixing rods, 3-mounting plates, 4-water pipes, 5-seedling raising trays, 6-shells, 7-placing components, 71-fixing plates, 72-sliding frames, 73-placing plates, 74-I-shaped plates, 8-lifting components, 81-mounting frames, 82-electric push rods, 83-clamping sleeves, 9-pressing components, 91-first fixing blocks, 92-rotating rods, 93-pressing plates, 10-overturning components, 101-first guide sleeves, 102-first sliding rods, 103-contact plates, 104-cross rods, 105-swinging plates, 106-annular blocks, 107-first elastic components, 11-irradiating components, 111-sliding rails, 112-second sliding rods, 113-second fixing blocks, 114-frame plate, 115-irradiation lamp, 12-limiting component, 121-second guide sleeve, 122-third sliding rod, 123-second elastic component and 124-inserting plate.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A stem bud separated soilless seedling raising device for North American red oak comprises supporting legs 1,fixing rods 2,mounting plates 3,water pipes 4,seedling raising trays 5, a shell 6, a placingcomponent 7 and a lifting component 8, wherein the supporting legs 1 are welded on the left side and the right side of the bottom of the shell 6, thefixing rods 2 are arranged on the front side and the rear side between the left supporting leg 1 and the right supporting leg 1, threemounting plates 3 are transversely arranged between the upper parts of thefront fixing rod 2 and therear fixing rod 2 at equal intervals, the top of eachmounting plate 3 is provided with twowater pipes 4, the top of eachwater pipe 4 is provided with a row of connecting cylinders, the seedling raisingtrays 5 are placed above the two adjacentseedling raising pipes 4 in an embedded mode, two rows of grooves are formed in eachseedling raising tray 5, nine grooves are inserted into the connecting cylinders, the placingcomponent 7 is arranged between themounting plates 3, the placingcomponent 7 can support the seedling raisingtrays 5, and the lifting component 8 is arranged between the supporting legs 1, the lifting assembly 8 can drive the placingassembly 7 to move upwards.

When the device is used, a worker externally connects nutrient solution to thewater pipe 4 to enable water in thewater pipe 4 to be kept in a circulating state, then the worker places the seeds of the North American red oak into the grooves on theseedling raising tray 5 one by one, at the moment, the seeds in the grooves can be contacted with the nutrient solution in thewater pipe 4 below, the nutrient solution in thewater pipe 4 can provide nutrients for the growth and development of the seeds, after the seeds germinate and grow, the roots of the North American red oak enter thewater pipe 4 through the grooves of theseedling raising tray 5, the leaf bud part of the North American red oak is positioned in the grooves of theseedling raising tray 5, the purpose of separating the stems and buds is achieved, when the worker needs to observe the growth condition of the North American red oak, the worker can drive the placingcomponent 7 to move upwards through the lifting component 8, the placingcomponent 7 moves upwards to drive theseedling raising tray 5 to move upwards to be separated from thewater pipe 4, at the moment, whether staff can have rotten or other harmful phenomena to the rhizome of North American red oak to can make the staff in time deal with bad phenomenon, after the observation is accomplished, the staff drives through rising subassembly 8 and places subassembly 7 and move down, and then makesseedling tray 5 move down and reinsert inwater pipe 4, at this moment, the rhizome of North American red oak and the nutrient solution contact in thewater pipe 4 continue to grow.

Place subassembly 7 includingfixed plate 71,carriage 72,place board 73 andboard 74, both sides all weldedfixed plate 71 around between twoadjacent mounting panels 3, the slidingtype is equipped withcarriage 72 between fourfixed plates 71, and the horizontal equidistance incarriage 72 upper portion is equipped with threeboard 73 of placing,places board 73 and all is locatedclose seedling tray 5 below of educating,places board 73 and is used for supportingseedling tray 5, andcarriage 72 lower part is equipped withboard 74.

Rising subassembly 8 has mountingbracket 81 includingmounting bracket 81,electric putter 82 andcutting ferrule 83, has mountingbracket 81 through the bolt rigid coupling between two landing leg 1 middle parts on a left side and a right side, has twoelectric putter 82 through the bolt rigid coupling onmounting bracket 81, andelectric putter 82's extension end all is equipped withcutting ferrule 83, and cuttingferrule 83 all is connected withengineering board 74.

When the roots and stems of the quercus rubra need to be observed, a worker controls the extension end of theelectric push rod 82 to extend, the extension end of theelectric push rod 82 extends to drive theclamping sleeve 83 to move upwards, theclamping sleeve 83 moves upwards to drive thetool plate 74 to move upwards, thetool plate 74 moves upwards to drive the slidingframe 72 to slide upwards on thefixed plate 71, the slidingframe 72 slides upwards to drive the placingplate 73 to move upwards, the placingplate 73 moves upwards to support theseedling tray 5, theseedling tray 5 moves upwards to be separated from thewater pipe 4, at the moment, the worker can observe the roots and stems of the quercus rubra, after observation is completed, the worker controls the extension end of theelectric push rod 82 to shorten, the extension end of theelectric push rod 82 shortens to drive thetool plate 74 to move downwards through theclamping sleeve 83, thetool plate 74 moves downwards through the slidingframe 72 to drive the placingplate 73 to move downwards, the placingplate 73 moves downwards to enable theseedling tray 5 to move downwards to be inserted into thewater pipe 4 again, so, can hold up educatingseedling tray 5 as required, make things convenient for the staff to observe the rhizome of North American red oak.

Example 2

On embodiment 1's basis, as shown in fig. 1, fig. 2, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13 and fig. 14, still including compressing tightly subassembly 9, compressing tightly subassembly 9 can fix educateseedling tray 5, compressing tightly subassembly 9 is including first fixedblock 91,dwang 92 andclamp plate 93,carriage 72 upper portion front and back both sides all bilateral symmetry have first fixedblock 91, equal rotary type is equipped withdwang 92 between two firstfixed blocks 91 of the left and right sides of homonymy, the equal horizontal equidistance welding ofdwang 92 inboard has threeclamp plate 93,clamp plate 93 is used for fixedseedling tray 5,clamp plate 93 bottom all contacts withclose seedling tray 5 that educates.

The turnover mechanism comprises aturnover assembly 10, wherein theturnover assembly 10 can automatically turn over apress plate 93, theturnover assembly 10 comprises afirst guide sleeve 101, a firstsliding rod 102, acontact plate 103, across rod 104,swing plates 105,annular blocks 106 and a firstelastic part 107, thefirst guide sleeve 101 is welded on the left side and the right side of the upper part of afixed rod 2, the first slidingrod 102 is arranged between the leftfirst guide sleeve 101 and the rightfirst guide sleeve 101 on the same side in a sliding manner, the firstsliding rod 102 is U-shaped, thecontact plate 103 is welded on the lower part of thefixed rod 2, the firstsliding rod 102 is contacted with theadjacent contact plate 103, thecross rod 104 is arranged on the left side and the right side of the upper part of the first slidingrod 102, the twoswing plates 105 are welded on the left side and the right side of a rotatingrod 92, theswing plates 105 are positioned between the twopress plates 93, thecross rod 104 is connected with theadjacent swing plates 105 in a sliding manner, and the twoannular blocks 106 are welded on the left side and the right side of the rotatingrod 92, theannular blocks 106 are connected with theadjacent swing plates 105, firstelastic pieces 107 are wound between theannular blocks 106 and the adjacent firstfixed blocks 91, the firstelastic pieces 107 are torsion springs, and the firstelastic pieces 107 are in a compressed state.

When the device is used, the slidingframe 72 slides upwards to drive the rotatingrod 92 to move upwards through thefirst fixing block 91, at the moment, under the action of resetting of the firstelastic piece 107, the rotatingrod 92 rotates upwards while driving thepressing plate 93 to rotate upwards, so that theseedling raising tray 5 is not pressed any more, a worker can conveniently take down theseedling raising tray 5 for transplanting and the like, the outer end of theswinging plate 105 swings downwards while therotating rod 92 rotates, after the firstelastic piece 107 resets, the rotatingrod 92 continues to move upwards to drive thecross rod 104 to move upwards through theswinging plate 105, thecross rod 104 moves upwards to drive the first slidingrod 102 to slide upwards, when the slidingframe 72 slides downwards, the rotatingrod 92 drives thecross rod 104 to move downwards through theswinging plate 105, thecross rod 104 moves downwards to drive the first slidingrod 102 to slide downwards, and when the first slidingrod 102 slides downwards to be in contact with thecontact plate 103,contact plate 103 carries on spacingly tofirst slide bar 102,horizontal pole 104 keeps quiescent condition thereupon, at this moment,dwang 92 continues to move down and drives swingingplate 105 and move down, and the outer end is extrudeed byhorizontal pole 104 and is swung upwards and reset when swingingplate 105 moves down, swingingplate 105 swings upwards and drivesdwang 92 reversal and reset, dwang 92 reversal drivesannular piece 106 reversal, deformation takes place for firstelastic component 107, it pushes down to rotate downwards and push downseedling tray 5 front and back both sides again to driveclamp plate 93 when dwang 92 reverses, avoidseedling tray 5 to drop because of artificial collision, thereby lead to north american red oak damage.

Still including shining thesubassembly 11, it can provide illumination for north american red oak to shine thesubassembly 11, it is includingslide rail 111 to shine thesubassembly 11,second slide bar 112, secondfixed block 113,framed panel 114 andlamp 115, the left and right sides all is connected withslide rail 111 between two front and backdead lever 2 middle parts, all the slidingtype is equipped with twosecond slide bars 112 in theslide rail 111, all weld between twosecond slide bar 112 upper portions about the homonymy secondfixed block 113, be equipped withframed panel 114 between two second fixedblock 113 bottoms, be equipped with ninelamp 115 on theframed panel 114,lamp 115 is used for providing illumination for north american red oak.

Still includingspacing subassembly 12,spacing subassembly 12 can carry on spacingly to second slidingrod 112,spacing subassembly 12 is includingsecond uide bushing 121, third slidingrod 122, secondelastic component 123 andpicture peg 124,second uide bushing 121 has all been welded to the front portion of the casing 6 left and right sides, all slidingtype is equipped with third slidingrod 122 on thesecond uide bushing 121, all around having connect secondelastic component 123 between third slidingrod 122 and thesecond uide bushing 121 that is close, secondelastic component 123 is compression spring, third slidingrod 122 outer end all is equipped withpicture peg 124,picture peg 124 is the L type,picture peg 124 upper portion all inserts in theslide rail 111 of homonymy.

When the device is used, theirradiation lamp 115 can provide light for the North American red oak to facilitate photosynthesis of the North American red oak, when thenursery site 5 needs to be taken down, a worker can pull the third slidingrod 122 to slide outwards on thesecond guide sleeve 121, the secondelastic piece 123 deforms, the third slidingrod 122 slides outwards to drive theinserting plate 124 to move outwards and not to be inserted into the slidingrail 111, at this time, the second slidingrod 112 is no longer limited, the worker can push the second slidingrod 112 to slide backwards, the second slidingrod 112 slides backwards to enable theframe plate 114 to drive theirradiation lamp 115 to move backwards and be dislocated with thenursery site 5, theframe plate 114 and theirradiation lamp 115 are prevented from blocking thenursery site 5, after thenursery site 5 is reset, the worker pushes the second slidingrod 112 to slide forwards to reset, theframe plate 114 drives theirradiation lamp 115 to move forwards to reset, and then the worker loosens the third slidingrod 122, under the effect that secondelastic component 123 resets,third slide bar 122 drives picture peg 124 inwards and removes and insert again inslide rail 111 and carry out spacing tosecond slide bar 112 thereupon, so, can provide illumination for red oak in North America, make things convenient for red oak in North America to carry out photosynthesis.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (8)

1. The utility model provides a stem bud cellular-type north america red oak soilless seedling device, including landing leg (1), dead lever (2), mounting panel (3), water pipe (4), educate seedling tray (5) and casing (6), casing (6) bottom left and right sides all is equipped with landing leg (1), both sides all are equipped with dead lever (2) around controlling between two landing legs (1), horizontal equidistance is equipped with three mounting panel (3) between two front and back dead lever (2) upper portions, mounting panel (3) top all is equipped with two water pipe (4), educate seedling tray (5) have all been placed to two close water pipe (4) tops embedded, characterized by: still including placing subassembly (7) and rising subassembly (8), be equipped with between mounting panel (3) and be used for supporting placing subassembly (7) that educate seedling tray (5), be equipped with between landing leg (1) and be used for the drive to place subassembly (7) upward movement's rising subassembly (8).

2. The soilless seedling raising device for Quercus rubra with separated stem buds as claimed in claim 1, wherein: place subassembly (7) including fixed plate (71), carriage (72), place board (73) and board (74), both sides all are equipped with fixed plate (71) around between two adjacent mounting panels (3), and the slidingtype is equipped with carriage (72) between four fixed plates (71), and carriage (72) upper portion horizontal equidistance is equipped with three and places board (73), places board (73) and all is located close educate seedling tray (5) below, and carriage (72) lower part is equipped with board (74).

3. The soilless seedling raising device for Quercus rubra with separated stem buds as claimed in claim 2, wherein: the ascending assembly (8) comprises a mounting frame (81), an electric push rod (82) and a clamping sleeve (83), the mounting frame (81) is arranged between the middle parts of the left support leg (1) and the right support leg (1), the two electric push rods (82) are arranged on the mounting frame (81), the clamping sleeve (83) is arranged at the extending end of each electric push rod (82), and the clamping sleeve (83) is connected with the industrial board (74).

4. The stem-bud separated soilless seedling raising device for Quercus rubra of claim 3, wherein: still including compressing tightly subassembly (9) that is used for fixed seedling tray (5) of educating, compress tightly subassembly (9) including first fixed block (91), dwang (92) and clamp plate (93), carriage (72) upper portion front and back both sides all bilateral symmetry are equipped with first fixed block (91), equal rotary type is equipped with dwang (92) between two first fixed blocks (91) of the left and right sides of homonymy, dwang (92) inboard all horizontal equidistance is equipped with three clamp plate (93), clamp plate (93) all contact with close seedling tray (5) of educating.

5. The stem-bud separated soilless seedling raising device for Quercus rubra of claim 4, wherein: the turnover mechanism is characterized by further comprising a turnover assembly (10) used for automatically turning over the pressing plates (93), wherein the turnover assembly (10) comprises first guide sleeves (101), first sliding rods (102), contact plates (103), cross rods (104), swing plates (105), annular blocks (106) and first elastic pieces (107), the first guide sleeves (101) are arranged on the left side and the right side of the upper portion of the fixing rod (2), the first sliding rods (102) are arranged between the left first guide sleeves (101) and the right first guide sleeves (101) on the same side in a sliding mode, the contact plates (103) are arranged on the lower portion of the fixing rod (2), the first sliding rods (102) are in contact with the adjacent contact plates (103), the cross rods (104) are arranged on the left side and the right side of the upper portion of the first sliding rods (102), the two swing plates (105) are arranged on the left side and the right side of the rotating rod (92), the swing plates (105) are located between the two pressing plates (93), and the cross rods (104) are in sliding connection with the adjacent swing plates (105), two annular blocks (106) are arranged on the left side and the right side of the rotating rod (92), the annular blocks (106) are connected with the adjacent swinging plate (105), a first elastic piece (107) is wound between the annular blocks (106) and the adjacent first fixing block (91), and the first elastic piece (107) is in a compression state.

6. The stem-bud separated soilless seedling raising device for Quercus rubra of claim 5, wherein: still including being used for providing irradiant subassembly (11) for red oak in North America, it is including slide rail (111) to shine subassembly (11), second slide bar (112), second fixed block (113), framed panel (114) and lamp (115), the left and right sides all is connected with slide rail (111) between two front and back dead lever (2) middle parts, all slidingtype is equipped with two second slide bar (112) in slide rail (111), all be equipped with second fixed block (113) between two second slide bar (112) upper portions about the homonymy, be equipped with framed panel (114) between two second fixed block (113) bottoms, be equipped with nine lamp (115) on framed panel (114).

7. The stem-bud separated soilless seedling raising device for Quercus rubra of claim 6, wherein: the limiting component (12) is used for limiting the second sliding rod (112), the limiting component (12) comprises a second guide sleeve (121), a third sliding rod (122), a second elastic part (123) and an inserting plate (124), the second guide sleeve (121) is arranged at the front of the left side and the right side of the shell (6), the third sliding rod (122) is arranged on the second guide sleeve (121) in a sliding mode, the second elastic part (123) is wound between the third sliding rod (122) and the adjacent second guide sleeve (121), the inserting plate (124) is arranged at the outer end of the third sliding rod (122), and the upper portion of the inserting plate (124) is inserted into the sliding rail (111) at the same side.

8. The stem bud separated soilless seedling raising device for Quercus rubra of claim 7, wherein: two rows of grooves are formed in the seedling raising plate (5), and nine grooves are formed in one row.

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