CN220897319U - Forestry is planted and is grown seedlings device - Google Patents

Abstract

The utility model discloses a seedling growing device for forestry planting, which belongs to the field of forestry planting and comprises a square body, wherein four supporting legs which are uniformly distributed in a rectangular shape are fixedly connected to the lower surface of the square body, an adjusting mechanism is arranged on the inner surface of the square body, and the adjusting mechanism comprises three first installation racks which are slidably connected with two sides of the inner surface of the square body. The device drives bi-directional threaded rod through rotating the knob No. one and rotates, then drives two connecting blocks and simultaneously anti-reciprocates, then drives and cuts fork structure and remove, then drives the slider of three No. one through the bull stick and simultaneously moves about, then drives the mounting bracket of three No. one and move about to drive nine boxes of growing seedlings and move about, then can drive nine boxes of growing seedlings through vice moving mechanism and reciprocate, thereby make nine boxes of growing seedlings can be according to the condition of plant seedling growth, adjust the distance between nine boxes of growing seedlings, improved the practicality of the device.

Description

Forestry is planted and is grown seedlings device

Technical Field

The utility model relates to the technical field of forestry planting, in particular to a seedling growing device for forestry planting.

Background

Forestry refers to the production department which protects the ecological environment, maintains ecological balance, cultivates and protects forests to obtain wood and other forest products and utilizes the natural characteristics of the forests to play a role of protection, and is one of important components of national economy;

Most of the existing forestry planting seedling raising devices adopt a water tank to collect redundant water, but a water source is remained in the water tank, so that the water source cannot be directly utilized, the utilization rate of the water source is affected, and the water source is wasted;

The current patent (bulletin number: CN 219248673U) is a forestry planting seedling raising device, firstly, add the seed into earth box and carry out seedling raising, put in the seed along the baffle, guarantee the regularity after vegetation grows, in seedling raising process, need add the water source to earth box and guarantee the humidity of soil, unabsorbed water source enters into the water tank through the collecting of kuppe through the connecting tube, the net shell filters the earth of quality of water, the external power supply of switch-on water pump begins work, the water pump is with water leading-in standpipe, rivers enter into the cross tube through standpipe and flexible pipe, finally water is discharged through the shower nozzle, spray vegetation, the pulling cross tube drives the slider and removes in the mounting bracket, guarantee that vegetation is sprayed comprehensively, reduce the waste of water source, adopt the mode of spraying to reduce vegetation surface moisture loss, rotate the locating pin in the protective case, locating pin and horizontal pole separation, remove the horizontal pole in the protective case, the diaphragm drives the removal through the connecting plate, the screen panel is convenient for clear up earth impurity in the screen panel and behind the separation with the water tank.

To above-mentioned problem, current patent has given the solution, but the device of growing seedlings is when using, because the seed interval of putting in the earth case is the same, and can't adjust, leads to along with the growth of sprouting of seed for can influence each other between a plurality of plant seedlings, thereby influence the growth of plant seedling, reduced the practicality of the device.

Disclosure of Invention

The utility model aims to provide a forestry planting seedling raising device which can solve the problem that the growth and development of plant seedlings are affected due to the fact that the intervals between the plant seedlings cannot be adjusted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seedling growing device is planted to forestry, includes the shape of returning to the back main part, the lower surface fixedly connected with of shape of returning to the back main part is four supporting legs that are rectangle evenly distributed, the internal surface of shape of returning to the back main part is provided with adjustment mechanism, adjustment mechanism includes the three mounting bracket that is a sliding connection with the shape of returning to the back main part internal surface both sides, the internal surface of shape of returning to the back main part is another both sides sliding connection have three mounting bracket No. two, and three mounting bracket No. one runs through three mounting bracket No. two and three mounting bracket sliding connection No. two, three be provided with main moving mechanism between the both ends of mounting bracket No. one and the shape of returning to the back main part;

The three be provided with vice moving mechanism between the both ends of No. two mounting brackets and the shape of returning main part, and main moving mechanism and vice moving mechanism structure are the same, main moving mechanism include with the shape of returning main part internal surface be close to one side of No. two mounting brackets one end seted up a spout, three the equal fixedly connected with slider of one end of No. one mounting brackets, and three slider and a spout sliding connection, three one side fixedly connected with bull stick of No. one mounting brackets is kept away from to the surface of slider, three swing joint has the structure of cutting fork between the bull stick, three be provided with nine boxes of growing seedlings between No. one mounting brackets and the No. two mounting brackets.

Preferably, the upper surface of returning shape main part is provided with spraying mechanism, spraying mechanism includes the U-shaped fixed mounting frame with returning shape main part upper surface one side fixedly connected with, the inside sliding connection of U-shaped fixed mounting frame has U-shaped movable mounting frame, the upper surface one side fixedly connected with threaded rod of returning shape main part, the upper end of threaded rod runs through U-shaped movable mounting frame and returns shape main part fixedly connected with knob No. two, and threaded rod and U-shaped movable mounting frame threaded connection, no. three spouts have all been seted up to the internal surface both sides of U-shaped movable mounting frame, two equal sliding connection of internal surface of No. three spouts has No. three sliders, two fixedly connected with shower between No. three sliders, the lower surface fixedly connected with three evenly distributed's of shower nozzle, two the inside rotation of one of No. three spouts is connected with No. two threaded rods, no. two threaded rods run through one of No. three sliders, and with No. three slider threaded connection, no. one end of two threaded rods runs through U-shaped movable mounting frame fixedly connected with No. three knobs.

Preferably, the lower surface fixedly connected with water conservancy diversion passageway of returning shape main part, and water conservancy diversion passageway and four supporting leg fixed connection, the below and four supporting leg fixed connection water tank of water conservancy diversion passageway, and fixedly connected with connecting tube between water conservancy diversion passageway and the water tank, the water inlet has been seted up to upper surface one side of water tank, surface one side fixedly connected with mounting platform of water tank, mounting platform's upper surface fixedly connected with water pump, fixedly connected with inlet tube between the input of water pump and the water tank, the output fixedly connected with outlet pipe of water pump, another and shower fixed connection in two No. three sliders are run through to the one end of outlet pipe.

Preferably, the inner surface one side sliding connection of a spout has two connecting blocks, and the one end of two connecting blocks all rotates with the both ends of cutting fork structure to be connected, the inside lower surface one side rotation of a spout is connected with two-way threaded rod, two connecting blocks and return shape main part fixedly connected with knob are run through to two-way threaded rod's upper end, and two connecting block threaded connection.

Preferably, the interior surface of return shape main part is close to the second spout that one side of No. two mounting brackets other end was seted up, three the equal fixedly connected with No. two sliders of the other end of a mounting bracket, and the equal sliding connection with No. two spouts of three No. two sliders, the inside fixedly connected with slide bar of No. two spouts, and the slide bar runs through three No. two sliders.

Preferably, the inner surfaces of the first sliding groove and the second sliding groove are provided with a plurality of water leakage holes which penetrate through the rectangular main body and are uniformly distributed at the lower end of one side of the first installation frame.

Preferably, the inside sliding connection of connecting tube has the filter, and the surface side fixedly connected with handle of filter.

Preferably, the seedling raising box is divided into a left box body and a right box body, water permeable holes penetrating through the left box body and the right box body are formed in the lower surfaces of the left box body and the right box body, L-shaped sliding grooves are formed in the two sides, close to one side of the right box body, of the outer surface of the left box body, L-shaped sliding blocks are formed in the two sides, close to one side of the left box body, of the outer surface of the right box body, and the L-shaped sliding blocks are movably connected with the L-shaped sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the application, seeds are added into the seedling raising boxes to raise seedlings through the adjusting mechanism, then the main moving mechanism drives the bidirectional threaded rod to rotate through rotating the first knob, then drives the two connecting blocks to move up and down in the first sliding groove simultaneously and reversely, then drives the scissor structure to move, then drives the three first sliding blocks to move left and right in the first sliding groove simultaneously through the rotating rod, then drives the three first mounting frames to move left and right in the loop-shaped main body, thereby driving the nine seedling raising boxes to move left and right in the loop-shaped main body, and then drives the nine seedling raising boxes to move back and forth in the loop-shaped main body through the auxiliary moving mechanism, so that the distance between the nine seedling raising boxes can be adjusted according to the growth condition of plant seedlings, and the growth and development speed of a plurality of plant seedlings can be improved, and the practicability of the device is improved;

2. According to the application, through the arranged spraying mechanism, the first threaded rod is driven to rotate by rotating the second knob, then the U-shaped movable mounting frame is driven to move up and down in the U-shaped fixed mounting frame, so that the spraying pipe can be driven to move up and down, then the third knob is driven to rotate the second threaded rod, then the third sliding block is driven to move back and forth in the third sliding groove, and then the spraying pipe is driven to move back and forth, so that the position of the spraying pipe can be adjusted according to the growth condition of seedlings, the practicability of the device is further improved, then the water pump is started, water in the water tank is injected into the spraying pipe through the water inlet pipe and the water outlet pipe, then the water is sprayed out through the spray head, and excessive water sprayed out by the spray head is added into the water tank again through the diversion channel and the connecting pipeline, so that the water source is recycled, and the waste of the water source is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a cross-sectional view of an adjustment mechanism of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a sectional view of the seedling raising box of the present utility model.

Reference numerals illustrate:

1. A loop-shaped body; 2. an adjusting mechanism; 21. a first mounting rack; 22. a second mounting rack; 23. a main moving mechanism; 231. a first chute; 232. a first sliding block; 233. a rotating rod; 234. a scissors structure; 235. a connecting block; 236. a two-way threaded rod; 237. a first knob; 238. a second chute; 239. a second slide block; 2310. a slide bar; 2311. a water leakage hole; 24. a secondary moving mechanism; 3. a seedling box; 31. a left box body; 32. a right box body; 33. a water permeable hole; 34. an L-shaped chute; 35. an L-shaped slider; 4. a spraying mechanism; 41. u-shaped fixed mounting rack; 42. u-shaped movable mounting frame; 43. a first threaded rod; 44. a second knob; 45. a third chute; 46. a third slider; 47. a second threaded rod; 48. a third knob; 49. a shower pipe; 410. a spray head; 5. support legs; 6. a diversion channel; 7. a connecting pipe; 8. a water tank; 9. a mounting platform; 10. a water inlet pipe; 11. a water pump; 12. a water outlet pipe; 13. a filter plate; 14. and a water adding port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

The utility model provides a seedling growing device is planted to forestry, includes returns shape main part 1, the lower surface fixedly connected with of returning shape main part 1 is four supporting legs 5 that are rectangle evenly distributed, the internal surface of returning shape main part 1 is provided with adjustment mechanism 2, adjustment mechanism 2 includes three first mounting bracket 21 with return shape main part 1 internal surface both sides sliding connection, the internal surface of returning shape main part 1 is the other both sides sliding connection has three second mounting bracket 22, and three first mounting bracket 21 runs through three second mounting bracket 22 and three second mounting bracket 22 sliding connection, three be provided with main moving mechanism 23 between the both ends of first mounting bracket 21 and return shape main part 1;

The three be provided with vice moving mechanism 24 between the both ends of No. two mounting brackets 22 and the shape of returning main part 1, and main moving mechanism 23 and vice moving mechanism 24 structure are the same, main moving mechanism 23 include with shape of returning main part 1 internal surface be close to No. two one sides of mounting brackets 22 one end seted up a spout 231, three the equal fixedly connected with slider 232 of one end of No. one mounting brackets 21, and slider 232 and a spout 231 sliding connection, three the surface of slider 232 is kept away from a one side fixedly connected with bull stick 233 of mounting brackets 21, three swing joint has cut fork structure 234 between the bull stick 233, three be provided with nine seedling raising box 3 between No. one mounting brackets 21 and No. two mounting brackets 22.

Specifically, as shown in fig. 3, one side of the inner surface of the first chute 231 is slidably connected with two connecting blocks 235, one end of each of the two connecting blocks 235 is rotatably connected with two ends of the scissor structure 234, one side of the inner lower surface of the first chute 231 is rotatably connected with a bidirectional threaded rod 236, and the upper end of the bidirectional threaded rod 236 penetrates through the two connecting blocks 235 and the return body 1 to be fixedly connected with a first knob 237, and the bidirectional threaded rod 236 is in threaded connection with the two connecting blocks 235.

Firstly, seeds are added into the seedling raising boxes 3 for raising seedlings, then the main moving mechanism 23 is used for driving the bidirectional threaded rod 236 to rotate by rotating the first knob 237, then the two connecting blocks 235 are driven to move up and down in the first sliding groove 231 simultaneously and reversely, then the scissor structure 234 is driven to move, then the three first sliding blocks 232 are driven to move left and right in the first sliding groove 231 simultaneously by the rotating rod 233, then the three first mounting frames 21 are driven to move left and right in the circular body 1, so that the nine seedling raising boxes 3 are driven to move left and right in the circular body 1, then the nine seedling raising boxes 3 can be driven to move back and forth in the circular body 1 by the auxiliary moving mechanism 24, so that the distance between the nine seedling raising boxes 3 can be regulated according to the growth condition of plants, and the growth and development speed of a plurality of seedlings can be improved, and the practicability of the device is improved.

Specifically, as shown in fig. 1, the upper surface of the rectangular main body 1 is provided with a spraying mechanism 4, the spraying mechanism 4 includes a U-shaped fixed mounting frame 41 fixedly connected with one side of the upper surface of the rectangular main body 1, a U-shaped movable mounting frame 42 is slidably connected with the inside of the U-shaped fixed mounting frame 41, a first threaded rod 43 is fixedly connected with one side of the upper surface of the rectangular main body 1, the upper end of the first threaded rod 43 penetrates through the U-shaped movable mounting frame 42 and the rectangular main body 1 and is fixedly connected with a second threaded rod 44, the first threaded rod 43 and the U-shaped movable mounting frame 42 are in threaded connection, three sliding grooves 45 are formed in two sides of the inner surface of the U-shaped movable mounting frame 42, three sliding blocks 46 are slidably connected with the inner surfaces of the three sliding grooves 45, spray pipes 49 are fixedly connected between the three sliding blocks 46, three evenly distributed spray heads 410 are fixedly connected with the lower surface of the spray pipes 49, one inside of the three sliding blocks 45 is rotationally connected with a second threaded rod 47, the second threaded rod 47 penetrates through the two sliding blocks 46, and the second threaded rod 47 penetrates through the first threaded rod 46 and the second threaded rod 46, and the third threaded rod 47 is fixedly connected with the first threaded rod 46.

Specifically, as shown in fig. 1, the lower surface of the square body 1 is fixedly connected with a diversion channel 6, the diversion channel 6 is fixedly connected with four supporting legs 5, the lower part of the diversion channel 6 is fixedly connected with a water tank 8 with four supporting legs 5, a connecting pipeline 7 is fixedly connected between the diversion channel 6 and the water tank 8, a water filling port 14 is formed in one side of the upper surface of the water tank 8, an installation platform 9 is fixedly connected to one side of the outer surface of the water tank 8, a water pump 11 is fixedly connected to the upper surface of the installation platform 9, a water inlet pipe 10 is fixedly connected between the input end of the water pump 11 and the water tank 8, a water outlet pipe 12 is fixedly connected to the output end of the water pump 11, and one end of the water outlet pipe 12 penetrates through the other one of the two No. three sliding blocks 46 and is fixedly connected with a spray pipe 49.

The first threaded rod 43 is driven to rotate through the second knob 44, the U-shaped movable mounting frame 42 is driven to move up and down in the U-shaped fixed mounting frame 41, so that the spray pipe 49 can be driven to move up and down, the third knob 48 is driven to rotate the second threaded rod 47, the third sliding block 46 is driven to move back and forth in the third sliding groove 45, the spray pipe 49 is driven to move back and forth, the growth condition of seedlings can be regulated at the position of the spray pipe 49, the practicability of the device is further improved, the water pump 11 is started, water in the water tank 8 is injected into the spray pipe 49 through the water inlet pipe 10 and the water outlet pipe 12, the water is sprayed out through the spray head 410, excessive water sprayed out by the spray head 410 is added into the water tank 8 again through the diversion channel 6 and the connecting pipeline 7, the water source is recycled, and the waste of the water source is reduced.

Specifically, as shown in fig. 2, the inner surface of the square body 1 is close to a second sliding groove 238 formed in one side of the other end of the second mounting frame 22, three second sliding blocks 239 are fixedly connected to the other end of the first mounting frame 21, the three second sliding blocks 239 are slidably connected with the second sliding groove 238, a sliding rod 2310 is fixedly connected to the inner portion of the second sliding groove 238, and the sliding rod 2310 penetrates through the three second sliding blocks 239.

The stability of the movement of the main movement mechanism 23 can be improved by the sliding connection of the second slide 239 on the slide bar 2310 and the second slide slot 238.

Specifically, as shown in fig. 2, the inner surfaces of the first chute 231 and the second chute 238 near the lower end of one side of the first mounting rack 21 are provided with a plurality of water leakage holes 2311 penetrating the rectangular main body 1 and uniformly distributed.

The water in the first chute 231 can be discharged through the water leakage hole 2311.

Specifically, as shown in fig. 1, the inside of the connecting pipe 7 is slidably connected with a filter plate 13, and a handle is fixedly connected to one side of the outer surface of the filter plate 13.

The reclaimed water is filtered through the filter plate 13, so that the water pump 11 can be prevented from being blocked by soil impurities in the reclaimed water, and the filter plate 13 can be taken out for cleaning through a handle.

Specifically, as shown in fig. 4, the seedling raising box 3 is divided into a left box body 31 and a right box body 32, the lower surfaces of the left box body 31 and the right box body 32 are provided with water permeable holes 33 penetrating through the left box body 31 and the right box body 32, two sides, close to one side of the right box body 32, of the outer surface of the left box body 31 are provided with L-shaped sliding grooves 34, two sides, close to one side of the left box body 31, of the outer surface of the right box body 32 are provided with L-shaped sliding blocks 35, and the L-shaped sliding blocks 35 are movably connected with the L-shaped sliding grooves 34.

Through divide into left box body 31 and right box body 32 with educating seedling box 3, then through the swing joint of L shape slider 35 and L shape spout 34, can unpack left box body 31 and right box body 32 apart, be convenient for take out the plant in the educating seedling box 3, then can discharge the unnecessary water in the educating seedling box 3 through the hole 33 that permeates water.

Working principle: when the seedling raising device is used, firstly, the left box body 31 and the right box body 32 are clamped through the L-shaped sliding blocks 35 and the L-shaped sliding grooves 34 to form the seedling raising box 3, then soil and seeds are added into the seedling raising box 3, then the seedling raising box 3 is placed into the first mounting frame 21 and the second mounting frame 22, then the first knob 237 is rotated to drive the bidirectional threaded rod 236 to rotate, then the two connecting blocks 235 are driven to move up and down in the first sliding grooves 231 in the opposite directions, then the shearing fork structure 234 is driven to move, then the rotating rod 233 drives the three first sliding blocks 232 to move left and right in the first sliding grooves 231, then the three first mounting frames 21 are driven to move left and right in the circular body 1, so that the nine seedling raising boxes 3 are driven to move left and right in the circular body 1, then the nine seedling raising boxes 3 can be driven to move back and forth in the circular body 1 through the auxiliary moving mechanism 24, the distance between the nine seedling raising boxes 3 can be adjusted according to the growing condition of the first rotating rod 237, then the second knob 44 is rotated to drive the first rotating rod 43 to rotate, then the third sliding blocks 43 are driven to move left and right in the circular body 49 is driven to move left and right in the circular body 1, then the third sliding grooves 45 are driven to move left and right in the circular body 45 is driven to move left and right, and then the rotating rod is driven to move left and right in front of the rotating rod 45 is driven to move 45 to move and 45.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. The utility model provides a seedling growing device is planted in forestry, includes returns shape main part (1), the lower fixed surface of returning shape main part (1) is connected with four supporting legs (5) that are rectangle evenly distributed, its characterized in that: the inner surface of the square body (1) is provided with an adjusting mechanism (2), the adjusting mechanism (2) comprises three first mounting frames (21) which are slidably connected with two sides of the inner surface of the square body (1), the other two sides of the inner surface of the square body (1) are slidably connected with three second mounting frames (22), the three first mounting frames (21) penetrate through the three second mounting frames (22) and are slidably connected with the three second mounting frames (22), and a main moving mechanism (23) is arranged between two ends of the three first mounting frames (21) and the square body (1);

Three be provided with vice moving mechanism (24) between the both ends of No. two mounting brackets (22) and return shape main part (1), and main moving mechanism (23) and vice moving mechanism (24) structure are the same, main moving mechanism (23) include with return shape main part (1) internal surface be close to one side of No. two mounting brackets (22) one end and seted up spout (231), three the equal fixedly connected with slider (232) of one end of No. one mounting bracket (21), and slider (232) and spout (231) sliding connection, three one side fixedly connected with bull stick (233) of No. one slider (232) surface keep away from No. one mounting bracket (21), three swing joint has between bull stick (233) and cuts fork structure (234), three be provided with nine seedling raising box (3) between No. one mounting bracket (21) and No. two mounting brackets (22).

2. A seedling growing device for forestry planting according to claim 1, wherein: the utility model discloses a shower device, including a shower mechanism (4) and a shower mechanism, the upper surface of return shape main part (1) is provided with spray mechanism (4), spray mechanism (4) include with return shape main part (1) upper surface one side fixedly connected U-shaped fixed mounting frame (41), the inside sliding connection of U-shaped fixed mounting frame (41) has U-shaped movable mounting frame (42), the upper surface one side fixedly connected with first threaded rod (43) of return shape main part (1), the upper end of first threaded rod (43) runs through U-shaped movable mounting frame (42) and returns shape main part (1) fixedly connected with second knob (44), and first threaded rod (43) and U-shaped movable mounting frame (42) threaded connection, no. three spout (45) have all been seted up to the internal surface both sides of U-shaped movable mounting frame (42), two No. three spout (45) internal surface equal sliding connection has No. three slider (46), two between No. slider (46) fixedly connected with shower pipe (49), the lower surface fixedly connected with three evenly distributed shower pipe (410), in No. two slider (45) and No. 47 threaded rod (47) are connected with in No. three interior slider (46), one end of the second threaded rod (47) penetrates through the U-shaped movable mounting frame (42) and is fixedly connected with a third knob (48).

3. A seedling growing device for forestry planting according to claim 2, wherein: the utility model discloses a water inlet pipe, including water tank (8), water inlet (14) have been seted up to lower fixed surface of returning shape main part (1), and water inlet (6) and four supporting legs (5) fixed connection, the below and four supporting legs (5) fixedly connected with water tank (8) of water inlet channel (6), and fixedly connected with connecting tube (7) between water inlet channel (6) and water tank (8), water inlet (14) have been seted up on upper surface one side of water tank (8), surface one side fixedly connected with mounting platform (9) of water tank (8), the upper surface fixedly connected with water pump (11) of mounting platform (9), fixedly connected with inlet tube (10) between the input of water pump (11) and water tank (8), the output fixedly connected with outlet pipe (12) of water pump (11), another and shower (49) fixed connection in one end of outlet pipe (12) run through two No. slider (46).

4. A seedling growing device for forestry planting according to claim 1, wherein: the utility model discloses a scissors structure, including two connecting blocks (235), two connecting blocks, one end of connecting blocks (235) is connected with the both ends rotation of scissors structure (234), the inside lower surface one side rotation of a connecting block (231) is connected with two-way threaded rod (236), two connecting blocks (235) and return shape main part (1) fixedly connected with knob (237) are run through to the upper end of two-way threaded rod (236), and two connecting blocks (235) threaded connection.

5. A seedling growing device for forestry planting according to claim 1, wherein: the inner surface of return shape main part (1) is close to No. two spout (238) that one side of No. two mounting bracket (22) other ends was seted up, and is three No. two sliders (239) of the equal fixedly connected with of the other end of No. one mounting bracket (21), and No. two sliders (239) all with No. two spout (238) sliding connection, no. two inside fixedly connected with slide bar (2310) of spout (238), and slide bar (2310) run through three No. two sliders (239).

6. A seedling growing device for forestry planting as set forth in claim 5, wherein: the lower end of one side of the inner surfaces of the first sliding groove (231) and the second sliding groove (238) close to the first mounting frame (21) is provided with a plurality of water leakage holes (2311) which penetrate through the square main body (1) and are uniformly distributed.

7. A forestry planting and seedling raising device according to claim 3, wherein: the inside sliding connection of connecting tube (7) has filter (13), and the surface one side fixedly connected with handle of filter (13).

8. A seedling growing device for forestry planting according to claim 1, wherein: the seedling raising box (3) is divided into a left box body (31) and a right box body (32), water permeable holes (33) penetrating through the left box body (31) and the right box body (32) are formed in the lower surfaces of the left box body (31) and the right box body (32), L-shaped sliding grooves (34) are formed in the two sides, close to the right box body (32), of the outer surface of the left box body (31), L-shaped sliding blocks (35) are formed in the two sides, close to the left box body (31), of the outer surface of the right box body (32), and the L-shaped sliding blocks (35) are movably connected with the L-shaped sliding grooves (34).