CN114667824A

CN114667824A - Even forest breeding of watering is with soaking kind vernalization device

Info

Publication number: CN114667824A
Application number: CN202210549931.1A
Authority: CN
Inventors: 刘鵾; 包志刚; 马景淳; 田春青; 刘丹; 刘德深; 吴府胜; 韩彪; 庄振杰; 韩庆军; 张锋
Original assignee: Shandong Forest And Grass Germplasm Resources Center Shandong Yaoxiang Forest Farm
Current assignee: Shandong Forest And Grass Germplasm Resources Center Shandong Yaoxiang Forest Farm
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-06-28
Anticipated expiration: 2042-05-20
Also published as: CN114667824B

Abstract

The invention relates to the technical field of germination accelerating, in particular to a seed soaking and germination accelerating device for forest breeding, which is uniformly sprinkled with water, and comprises a bottom plate, wherein a germination accelerating pond is arranged on the upper end surface of the bottom plate, a sand box is movably arranged above the bottom plate along the front-rear direction, a seed box is fixedly arranged behind the sand box, the lower end of the seed box is fixedly connected with an installation frame, a conveyor belt is arranged on the inner side of the installation frame, the lower end of the sand box is sequentially connected with a furling part and a vertical part, a bulge part is arranged on the inner side of the vertical part, a rotating cylinder is rotatably arranged on the inner side of the bulge part, and one end of the rotating cylinder is provided with a water inlet part. Promote the sand to be evenly wet.

Description

Even forest breeding of watering is with soaking kind vernalization device

Technical Field

The invention relates to the technical field of germination accelerating, in particular to a seed soaking and germination accelerating device for forest breeding, which is uniform in sprinkling.

Background

The seeds of green nursery stock, such as Chinese rose, chaenomeles speciosa, peach, plum, apricot and the like, can break dormancy to germinate after a long period of time in a low-temperature and humid environment. For this reason, the seeds should be buried in wet sand after harvesting.

The method comprises the following steps: mixing seeds with wet sand in autumn or early winter to prevent the seeds from contacting with each other, wherein the weight ratio of the seeds to the sand is 1:3, the water content of the sand is about 15 percent, namely the seeds can be clustered when being grasped by hands, but water drops can not be caught when being grasped, and the hand feeling is wet.

The whole seed soaking process is inconvenient, the sand paving and wetting steps need to be carried out twice, the seed paving step needs to be carried out once, the whole process needs a large amount of time, the problem of non-uniformity exists in the process of sprinkling on the sand, and the sprinkling is limited on the surface of the sand, so that the problem of poor germination accelerating effect is caused.

Disclosure of Invention

The invention aims to solve the defects in the background art and provides a seed soaking and germination accelerating device for forest breeding, which is uniformly sprayed with water.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an even forest breeding of watering is with seed soaking vernalization device, includes the bottom plate, the up end of bottom plate is provided with the germination accelerating pond, the top of bottom plate is provided with the sandbox along the activity in the preceding back direction, the fixed grainbox that is provided with in rear of sandbox, the lower extreme fixedly connected with installing frame of grainbox, the inboard of installing frame is provided with the conveyer belt, the lower extreme of sandbox has connected gradually and draws in portion and vertical portion in, the inboard of vertical portion is provided with the uplift portion, the inboard of uplift portion is rotated and is installed a section of thick bamboo that rotates, the one end of a section of thick bamboo that rotates is provided with the portion of intaking, the external fixed surface embedding of a section of thick bamboo that rotates has a plurality of to lead to the water board, the surface that leads to the water board is provided with sand prevention structure of permeating water, one side of sandbox is provided with actuating mechanism, it rotates through the actuating mechanism drive, wherein to rotate a section of thick bamboo:

when the driving mechanism drives the sandbox to move from back to front, sand falls below the vertical part, and the conveyor belt keeps static;

when actuating mechanism drive sandbox was moved by the front to back, the conveyer belt rotated and is taken the seed out of the seed case and drops, and the vertical portion below is fallen husky and is covered the seed that drops.

Preferably, the upper end face of bottom plate is close to both sides border department fixed mounting respectively and is filled up the high piece, the upper end fixed mounting of filling up the high piece has the slide rail, the both sides surface of sandbox is fixed mounting driven curb plate and side bearer respectively, the lower extreme of driven curb plate and side bearer is fixed mounting respectively has the slider, slider and slide rail sliding fit.

Preferably, a plurality of rotating rollers are rotatably mounted on the inner side of the mounting frame and penetrate through the inner side of the conveying belt, the driving mechanism comprises a mounting seat fixedly mounted on the upper surface of the side frame and a motor fixedly mounted on the upper surface of the mounting seat, an output shaft of the motor is fixedly connected with a rotating shaft, a connecting gear is sleeved on the end portion of the rotating shaft in a one-way rotating mode, a transmission gear is fixedly connected to one end of each rotating roller, and the transmission gear is meshed with the connecting gear.

Preferably, the fixed cover of tip of axis of rotation is equipped with the ratchet, interior dead slot has been seted up to connecting gear's inboard, connecting gear is close to one side fixedly connected with shrouding of installing frame, the tip and the shrouding normal running fit of axis of rotation, just the side surface normal running fit of shrouding and installing frame, rotate the embedding through the connecting axle on the inner wall of interior dead slot and install the stopper, the tip card of stopper is gone into the surface of ratchet, be provided with the shell fragment between the inner wall of stopper and interior dead slot, the inner wall fixed connection of shell fragment and interior dead slot, the shell fragment pastes with stopper surface activity mutually.

Preferably, the outer surface of the rotating shaft is fixedly sleeved with rolling teeth, the upper surface of the bottom plate is fixedly provided with a toothed plate, and the lower edges of the rolling teeth are meshed with the toothed plate.

Preferably, the end of the rotating cylinder far away from the water inlet part and the outer surface of the rotating shaft are respectively fixedly sleeved with driving wheels, and the outer sides of the two driving wheels are commonly sleeved with driving belts.

Preferably, the water inlet part comprises a rotary joint arranged at one end of the rotary cylinder, and the rotary joint is in running fit with the side face of the vertical part.

Preferably, the upper surface of the conveyor belt is movably attached to the lower end of the seed box, a plurality of seed grooves are formed in the outer surface of the conveyor belt, and the edge of the lower end of the seed box is provided with a shovel block.

Preferably, the sand-proof and water-permeable structure comprises a plurality of through holes formed in the upper surface and the lower surface of the water passing plate and a plurality of dense mesh nets fixedly embedded in the upper surface and the lower surface of the water passing plate, and the dense mesh nets cover the through holes.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can quickly carry out the steps of sand laying for one layer, seed laying for one layer and sand laying again synchronously, is more convenient and efficient when used in the seed soaking procedure of the sand laying, and can promote the sand to be uniformly wetted by more uniform sprinkling in the sand falling process.

2. Sand is filled in the sand box, seeds are placed in the seed box, the rolling teeth are driven to rotate by a motor and are matched with the toothed plate, so that the sand box and the seed box move back and forth, the sand box is controlled to move forward from back, the rotating cylinder rotates to scrape the sand in the furling part downwards, water is introduced into the rotating cylinder while the rotating cylinder scrapes the sand downwards, the water seeps out of the water introducing plate through the through holes, and the water sprays the sand after passing through the dense mesh net to moisten the sand;

3. in the process of moving from back to front, when the rotating shaft rotates, the edge of the ratchet wheel pushes the limiting block, so that the limiting block rotates by taking the connecting shaft as the shaft and cannot clamp the ratchet wheel, therefore, the connecting gear cannot rotate in the process, the conveying belt does not convey seeds, and the rotating cylinder can rotate under the matching of the driving wheel and the conveying belt to discharge sand and moisten the sand, so that the process of paving the sand can be adaptively realized, and the use is convenient;

4. the wetted sand falls into the germination accelerating pond and stops moving to the last position, the motor is controlled to rotate reversely, the sand box is controlled to move from front to back, the limiting block can block the edge of the ratchet wheel at the moment, the connecting gear synchronously rotates when the rotating shaft rotates, the rotating roller rotates under the action of the transmission gear, the seeds in the seed box are removed backwards and fall by the conveyor belt, and after falling, the sand falls at the back relatively, so that the sand is paved on the seeds, the covering of the seeds is completed, and the seed soaking is rapid and uniform;

5. when the conveyer belt conveys, the seed can enter into the kind of seed groove, can not pushed to by the shovel piece when being located the seed of kind of seed groove and carrying, adopts this design can control the conveyer belt and carries seed exhaust efficiency to prevented that the seed from discharging too much the back and concentrating on husky, and then caused the poor problem of vernalization effect.

Drawings

FIG. 1 is a schematic structural diagram of a seed soaking and germination accelerating device for forest breeding with uniform watering;

FIG. 2 is a schematic view of a partial structure of a seed soaking and germination accelerating device for forest breeding with uniform watering;

FIG. 3 is an enlarged view of the part A in FIG. 2 of the uniformly watering seed soaking and germination accelerating device for forest breeding according to the present invention;

FIG. 4 is a schematic view of a driving mechanism of the seed soaking and germination accelerating device for uniformly watering forest tree breeding according to the invention;

FIG. 5 is a schematic view of a rotating shaft of the seed soaking and germination accelerating device for forest breeding with uniform water spraying;

FIG. 6 is a schematic view of the ratchet wheel of the seed soaking and germination accelerating device for forest breeding with uniform sprinkling;

FIG. 7 is another view showing the partial structure of a seed soaking and germination accelerating apparatus for forest tree breeding according to the present invention, which is sprayed with water uniformly;

FIG. 8 is a partial cross-sectional view of a seed soaking and germination accelerating device for forest tree breeding with uniform water spraying;

FIG. 9 is an enlarged view of the position B in FIG. 8 of the seed soaking and germination accelerating device for forest breeding with uniform watering according to the present invention;

FIG. 10 is an enlarged view of the C point in FIG. 9 of the seed soaking and germination accelerating device for forest tree breeding with uniform sprinkling;

FIG. 11 is a schematic diagram of a conveyor belt of the seed soaking and germination accelerating device for forest breeding with uniform water spraying;

FIG. 12 is a schematic diagram of the seed soaking and germination accelerating device for forest tree breeding with uniform watering during use.

1. A base plate; 2. a germination accelerating pond; 3. a block for raising; 4. a slide rail; 5. a toothed plate; 6. a sandbox; 7. a gathering part; 8. a vertical portion; 9. a raised portion; 10. a rotating cylinder; 11. a water passing plate; 12. a through hole; 13. a dense mesh net; 14. a rotary joint; 15. a seed box; 16. shoveling blocks; 17. a conveyor belt; 18. a seed groove; 19. rotating the roller; 20. installing a frame; 21. a driven side plate; 22. a transmission gear; 23. a connecting gear; 24. a rotating shaft; 25. an inner hollow groove; 26. closing the plate; 27. a ratchet wheel; 28. a limiting block; 29. a connecting shaft; 30. a spring plate; 31. rolling teeth; 32. a driving wheel; 33. a transmission belt; 34. a motor; 35. a side frame; 36. a mounting seat; 37. a slider; 38. a bottom sand layer; 39. a seed layer; 40. and (5) covering a sand layer.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-12, a forest breeding that sprinkles water evenly is with soaking kind vernalization device, including bottom plate 1, the up end of bottom plate 1 is provided with vernalization pond 2, the top of bottom plate 1 is provided with sandbox 6 along the activity of front and back direction, the fixed seedbox 15 that is provided with in rear of sandbox 6, the lower extreme fixedly connected with installing frame 20 of seedbox 15, the inboard of installing frame 20 is provided with conveyer belt 17, the lower extreme of sandbox 6 has connected gradually draw in portion 7 and vertical portion 8, the inboard of vertical portion 8 is provided with uplift 9, the inboard rotation of uplift 9 installs a section of thick bamboo 10, the one end of a section of thick bamboo 10 is provided with the portion of intaking, the outer fixed surface of a section of thick bamboo 10 is embedded in has a plurality of water service plate 11, the surface of water service plate 11 is provided with sand prevention water permeable structure, one side of sandbox 6 is provided with actuating mechanism, a section of thick bamboo 10 rotates through the actuating mechanism drive, wherein:

as shown in fig. 12, when the driving mechanism drives the sandbox 6 to move from back to front, the sand falls below the vertical part 8 to form a bottom sand layer 38, and the conveyor belt 17 is kept still; when the driving mechanism drives the sandbox 6 to move from front to back, the conveyer belt 17 rotates to take the seeds out of the seed box 15 and drop, and the falling sand below the vertical part 8 covers the dropped seeds, namely, the seed layer 39 and the surface sand layer 40 are correspondingly formed.

The invention can quickly carry out the steps of sand laying for one layer, seed laying for one layer and sand laying again synchronously, is more convenient and efficient when used in the seed soaking procedure of the sand laying, and can promote the sand to be uniformly wetted by more uniform sprinkling in the sand falling process.

As shown in fig. 2 and 7, the padding blocks 3 are respectively and fixedly mounted on the upper end surface of the bottom plate 1 near the edges of the two sides, the slide rails 4 are fixedly mounted on the upper ends of the padding blocks 3, the padding blocks 3 ensure that the slide rails 4 are located at proper heights, the driven side plate 21 and the side frame 35 are respectively and fixedly mounted on the outer surfaces of the two sides of the sandbox 6, the sliding blocks 37 are respectively and fixedly mounted on the lower ends of the driven side plate 21 and the side frame 35, and the sliding blocks 37 are in sliding fit with the slide rails 4 to enable the sandbox 6 to move smoothly when moving horizontally.

As shown in fig. 3, 4 and 5, a plurality of rotating rollers 19 are rotatably mounted on the inner side of the mounting frame 20, the rotating rollers 19 pass through the inner side of the conveyor belt 17, the driving mechanism includes a mounting seat 36 fixedly mounted on the upper surface of the side frame 35 and a motor 34 fixedly mounted on the upper surface of the mounting seat 36, an output shaft of the motor 34 is fixedly connected with a rotating shaft 24, a connecting gear 23 is sleeved on the end portion of the rotating shaft 24 in a unidirectional rotation manner, a transmission gear 22 is fixedly connected to one end of each rotating roller 19, and the transmission gear 22 is meshed with the connecting gear 23, as shown in fig. 6, the following design is adopted for the unidirectional rotation of the connecting gear 23: the end fixing cover of axis of rotation 24 is equipped with ratchet 27, interior dead slot 25 has been seted up to the inboard of connecting gear 23, connecting gear 23 is close to one side fixedly connected with shrouding 26 of installing frame 20, the tip of axis of rotation 24 and shrouding 26 normal running fit, and shrouding 26 and installing frame 20's side surface normal running fit, rotate the embedding through connecting axle 29 on the inner wall of interior dead slot 25 and install stopper 28, the surface of ratchet 27 is gone into to the tip card of stopper 28, be provided with shell fragment 30 between the inner wall of stopper 28 and interior dead slot 25, shell fragment 30 and the inner wall fixed connection of interior dead slot 25, shell fragment 30 pastes with stopper 28 surface activity mutually, shell fragment 30 is used for applying elasticity for stopper 28, make it can reset after being jostled.

As shown in fig. 4, the outer surface of the rotating shaft 24 is fixedly sleeved with rolling teeth 31, the upper surface of the bottom plate 1 is fixedly provided with a toothed plate 5, the lower edges of the rolling teeth 31 are engaged with the toothed plate 5, and the toothed plate can move back and forth on the surface of the toothed plate 5 along with the rotation of the rolling teeth 31.

As shown in fig. 3, the end of the rotary drum 10 away from the water inlet portion and the outer surface of the rotary shaft 24 are respectively and fixedly sleeved with a driving wheel 32, the outer sides of the two driving wheels 32 are commonly sleeved with a driving belt 33, and the rotary drum 10 can also rotate along with the rotation of the rotary shaft 24.

As shown in fig. 7, the water inlet portion includes a rotary joint 14 disposed at one end of the rotary cylinder 10, and the rotary joint 14 is rotatably engaged with the side surface of the vertical portion 8, the rotary joint 14 is common, and is used for connecting a main water pipe when in use, so as to ensure that the rotary cylinder 10 can rotate and can pass water to the inner side.

As shown in fig. 8 and fig. 11, the upper surface of the conveyor belt 17 is movably attached to the lower end of the seed box 15, the outer surface of the conveyor belt 17 is provided with a plurality of seed grooves 18, and the edge of the lower end of the seed box 15 is provided with the shovel 16, which can control the seed discharging speed, and prevent the seeds from being accumulated too intensively after falling, thereby affecting the proceeding of germination.

As shown in fig. 9 and 10, the sand-proof and water-permeable structure includes a plurality of through holes 12 formed on the upper and lower surfaces of the water passing plate 11, and a plurality of dense mesh nets 13 fixedly embedded on the upper and lower surfaces of the water passing plate 11, wherein the dense mesh nets 13 cover the through holes 12, and the dense mesh nets 13 ensure water to pass through but can separate sand.

During germination accelerating, sand is filled in a sand box 6, seeds are filled in a seed box 15, a motor 34 drives rolling teeth 31 to rotate, the rolling teeth 31 are matched with a toothed plate 5 to promote the sand box 6 and the seed box 15 to move back and forth, the sand box 6 is firstly controlled to move forwards from back, a rotating cylinder 10 rotates to scrape the sand in a gathering part 7 downwards, water is filled in the rotating cylinder 10 while the sand is scraped downwards, the water seeps out from a water through plate 11 through holes 12, and the water sprays the sand through a dense mesh 13, and as the through holes 12 are distributed on the water through plate 11 more and cover a wider range, the sand can be fully wetted, and the wetting is comprehensive by adopting the method, so that the wetting with the surface layer of the sand is limited, and the uniform degree of sprinkling is improved; in the process of moving from back to front, when the rotating shaft 24 rotates, the edge of the ratchet wheel 27 pushes the limiting block 28, so that the limiting block 28 rotates by taking the connecting shaft 29 as a shaft and cannot clamp the ratchet wheel 27, therefore, the connecting gear 23 cannot rotate in the process, the conveying belt 17 does not convey seeds, and the rotating cylinder 10 can rotate under the matching of the driving wheel 32 and the conveying belt 33 so as to discharge sand and moisten the sand, so that the process of paving the sand adaptively can be realized, and the use is convenient; the wet sand falls into the germination accelerating pond 2 and stops moving to the rearmost position, the motor 34 is controlled to rotate reversely, the sand box 6 is controlled to move from front to back, the limiting block 28 can block the edge of the ratchet wheel 27 at the moment, so that the connecting gear 23 synchronously rotates when the rotating shaft 24 rotates, the rotating roller 19 rotates under the action of the transmission gear 22, the seeds in the seed box 15 are removed backwards and fall by the conveyor belt 17, and the sand falls relatively to the rear after falling, so that the sand is paved on the seeds, the covering of the seeds is completed, and the seeds are quickly and uniformly soaked; when the conveyer belt 17 conveys, the seed can enter into seed groove 18 in, can not pushed to by shovel piece 16 when being located the seed transport in seed groove 18, adopts this design can control conveyer belt 17 and carries seed exhaust efficiency to prevented that the seed from discharging too much the back and concentrating on husky, and then caused the poor problem of vernalization effect.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an even forest breeding of watering is with soaking kind vernalization device, includes bottom plate (1), its characterized in that: the upper end face of the bottom plate (1) is provided with a germination accelerating pond (2), a sand box (6) is movably arranged above the bottom plate (1) along the front and back directions, a seed box (15) is fixedly arranged at the rear of the sand box (6), a mounting frame (20) is fixedly connected with the lower end of the seed box (15), a conveyor belt (17) is arranged on the inner side of the mounting frame (20), the lower end of the sand box (6) is sequentially connected with a furling part (7) and a vertical part (8), a protruding part (9) is arranged on the inner side of the vertical part (8), a rotating cylinder (10) is rotatably arranged on the inner side of the protruding part (9), a water inlet part is arranged at one end of the rotating cylinder (10), a plurality of water passing plates (11) are fixedly embedded into the outer surface of the rotating cylinder (10), a sand-proof water-permeable structure is arranged on the outer surface of the water passing plates (11), and a driving mechanism is arranged on one side of the sand box (6), the rotary drum (10) is driven to rotate by a driving mechanism, wherein:

when the driving mechanism drives the sandbox (6) to move from back to front, sand falls below the vertical part (8), and the conveyor belt (17) keeps static;

when the driving mechanism drives the sandbox (6) to move from front to back, the conveyor belt (17) rotates to take the seeds out of the seed box (15) and fall, and the falling sand below the vertical part (8) covers the fallen seeds.

2. The seed soaking and germination accelerating device for forest tree breeding, which is uniformly sprayed with water, according to claim 1, is characterized in that: the utility model discloses a sand box, including bottom plate (1), bed hedgehopping piece (3), slide rail (37), driven curb plate (21) and side bearer (35), the up end of bottom plate (1) is close to both sides border department fixed mounting respectively, the upper end fixed mounting of bed hedgehopping piece (3) has slide rail (4), the both sides surface of sandbox (6) is fixed mounting driven curb plate (21) and side bearer (35) respectively, driven curb plate (21) and the lower extreme of side bearer (35) fixed mounting respectively have slider (37), slider (37) and slide rail (4) sliding fit.

3. The seed soaking and germination accelerating device for forest tree breeding, which is uniformly sprayed with water, according to claim 2, is characterized in that: the inboard of installing frame (20) is rotated and is installed a plurality of and change roller (19), it passes the inboard of conveyer belt (17) to change roller (19), actuating mechanism includes mount pad (36), the motor (34) of fixed mounting at the upper surface of mount pad (36) of fixed mounting at side bearer (35) upper surface, the output shaft fixedly connected with axis of rotation (24) of motor (34), the one-way rotation cover of tip of axis of rotation (24) is equipped with connecting gear (23), the one end fixedly connected with drive gear (22) of changing roller (19), drive gear (22) and connecting gear (23) mesh mutually.

4. The seed soaking and germination accelerating device for forest tree breeding, which is uniformly sprayed with water, according to claim 3, is characterized in that: the end fixing cover of axis of rotation (24) is equipped with ratchet (27), interior dead slot (25) have been seted up to the inboard of connecting gear (23), one side fixedly connected with shrouding (26) that connecting gear (23) are close to installing frame (20), the tip and shrouding (26) normal running fit of axis of rotation (24), just shrouding (26) and the side surface normal running fit of installing frame (20), rotate the embedding through connecting axle (29) on the inner wall of interior dead slot (25) and install stopper (28), the surface of ratchet (27) is gone into to the tip card of stopper (28), be provided with shell fragment (30) between the inner wall of stopper (28) and interior dead slot (25), the inner wall fixed connection of shell fragment (30) and interior dead slot (25), shell fragment (30) and stopper (28) surface activity paste mutually.

5. The seed soaking and germination accelerating device for forest tree breeding, which is uniformly sprayed with water, according to claim 3, is characterized in that: the fixed cover in surface of axis of rotation (24) is equipped with rolling tooth (31), the last fixed surface of bottom plate (1) installs pinion rack (5), the lower level and pinion rack (5) of rolling tooth (31) mesh mutually.

6. The seed soaking and germination accelerating device for forest tree breeding, which is uniformly sprayed with water, according to claim 3, is characterized in that: one end of the rotating cylinder (10) far away from the water inlet part and the outer surface of the rotating shaft (24) are respectively and fixedly sleeved with driving wheels (32), and the outer sides of the two driving wheels (32) are jointly sleeved with a driving belt (33).

7. The seed soaking and germination accelerating device with uniform watering for forest tree breeding as claimed in claim 1, characterized in that: the water inlet part comprises a rotary joint (14) arranged at one end of the rotary cylinder (10), and the rotary joint (14) is in running fit with the side surface of the vertical part (8).

8. The seed soaking and germination accelerating device for forest tree breeding, which is uniformly sprayed with water, according to claim 1, is characterized in that: the upper surface of the conveyor belt (17) is movably attached to the lower end of the seed box (15), a plurality of seed grooves (18) are formed in the outer surface of the conveyor belt (17), and shovel blocks (16) are arranged on the edge of the lower end of the seed box (15).

9. The seed soaking and germination accelerating device for forest tree breeding, which is uniformly sprayed with water, according to claim 1, is characterized in that: the sand-proof water-permeable structure comprises a plurality of through holes (12) formed in the upper surface and the lower surface of the water passing plate (11) and a plurality of dense mesh nets (13) fixedly embedded in the upper surface and the lower surface of the water passing plate (11), and the through holes (12) are covered by the dense mesh nets (13).