Automatic humidifying device for forestry engineering seedling culture

Abstract

The invention discloses an automatic humidifying device for forestry engineering seedling culture, and relates to the technical field of forestry engineering.The automatic humidifying device comprises a lifting table and a first water conveying pipe rotationally arranged on the lifting table, and further comprises a rotating mechanism arranged on the lifting table and used for driving the first water conveying pipe to rotate and comprehensively humidifying the periphery of seedlings; the filtering mechanism is arranged at the upper end of the first water conveying pipe and used for blocking weeds and suspended solids in water; the distance adjusting mechanism is arranged below the lifting platform and used for adjusting the distance between the atomizing and humidifying spray head and the seedlings; and the height adjusting mechanism is arranged on the distance adjusting mechanism and used for blocking the atomizing and humidifying spray head higher than the seedling part. According to the invention, a rotary humidification mode is realized, all-directional humidification can be carried out around the seedling, the problem of uneven water absorption of the seedling caused by traditional local humidification is solved, healthy growth of the seedling is promoted, and the problem of growth malformation of the seedling is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of forestry engineering, in particular to an automatic humidifying device for raising seedlings in forestry engineering. Background Art

[0002] Forestry engineering refers to the application of various engineering technologies to the cultivation, development and utilization of forest resources and the processing of forest products based on the principle of efficient utilization and sustainable development of forest resources. Forestry engineering includes forest area planning, forest cultivation and forest protection, forest mining, wood product design and processing, mining equipment design and manufacturing, wood product processing equipment design and manufacturing, forest fire prevention technology and equipment, etc.

[0003] The invention discloses an automatic humidifying device for raising seedlings in forestry engineering with the publication number of CN116349467A, which relates to the technical field of forestry engineering, and specifically to an automatic humidifying device for raising seedlings in forestry engineering, comprising a liquid storage ball, wherein the liquid storage ball is filled with clean water, a storage mechanism is installed on the outer side of the liquid storage ball, and the fertilizer and nutrients required for the seedlings are stored, an infusion mechanism is provided at the bottom of the liquid storage ball, and the clean water in the liquid storage ball is transported downward, and a supporting pad is provided at the bottom of the infusion mechanism; the beneficial effect is as follows: the automatic humidifying device for raising seedlings in forestry engineering proposed by the invention pre-buries the supporting pad and the infusion mechanism in the soil for cultivating seedlings, stores the clean water in the liquid storage ball, and stores the fertilizer and nutrients in the storage mechanism, when the sensor detects that the humidity of the soil where the seedlings are located is lower than the required value, the infusion mechanism transports the clean water in the liquid storage ball into the soil, and the feeding mechanism is started at a fixed time, so that the fertilizer and nutrients in the storage mechanism are transported to the soil through the infusion mechanism water, and the above patent integrates irrigation and fertilization.

[0004] However, although the above patent has the above advantages during implementation, it has the following problems. The humidification method can often only humidify the roots of the seedlings locally, which may easily cause uneven water absorption of the seedlings, affect their normal growth and development, and even cause growth deformity. Secondly, there is a lack of a method to humidify the branches and leaves of the seedlings, resulting in poor humidification effect. Secondly, the water source for humidifying the seedlings generally comes from well water and river water. Due to the large amount of weeds, floating objects and other impurities inside, it is easy to block the pipeline, resulting in a decrease in the humidification effect. It may also cause the water pressure to be too low, affecting the humidification efficiency. In order to solve these problems, an automatic humidification device for forestry engineering seedling cultivation is proposed. Summary of the invention

[0005] In order to solve the problems raised by the above background technology, the present invention proposes an automatic humidification device for raising seedlings in forestry engineering.

[0006] The purpose of the present invention can be achieved through the following technical solutions: An automatic humidifying device for raising seedlings in forestry engineering, comprising a lifting platform and a No. 1 water pipe rotatably arranged on the lifting platform, and also comprising The rotating mechanism is arranged on the lifting platform and is used to drive the No. 1 water pipe to rotate so as to fully humidify the surrounding area of ​​the seedlings; The filtering mechanism is installed at the upper end of the No. 1 water pipe to block weeds and suspended matter in the water; The distance adjustment mechanism is arranged below the lifting platform and is used to adjust the distance between the atomizing humidification nozzle and the seedlings; The height adjustment mechanism is arranged on the distance adjustment mechanism and is used for blocking the atomizing humidification nozzle which is higher than the seedling part.

[0007] As a further preferred embodiment of the present technical solution: the height adjustment mechanism includes a No. 3 gear arranged at the output end of the height adjustment drive motor, the No. 3 gear is meshed with a No. 2 gear ring, a threaded sleeve is fixedly connected to the inner side of the No. 2 gear ring, a lifting screw is threadedly connected to the inner side of the threaded sleeve, the upper end of the lifting screw is fixedly connected to a No. 1 connecting plate, and the two ends of the No. 1 connecting plate are respectively slidably connected to a No. 2 connecting plate, and the lower end of each of the No. 2 connecting plates is fixedly connected to a connecting shaft, and the lower end of the connecting shaft is fixedly connected to a joint, the upper end of the joint is provided with a No. 1 connecting pipe, and the No. 1 connecting pipe is provided with a number of atomizing humidifying nozzles, and the No. 1 connecting pipe is slidably connected to the inside of the No. 1 connecting pipe. A sealing plug is slidably connected.

[0008] As a further preferred embodiment of the technical solution: the lower end of the No. 1 water pipe is connected through a No. 2 water pipe, and a fixing seat is fixedly connected to the No. 2 water pipe.

[0009] As a further preferred embodiment of the present technical solution: the height adjustment mechanism also includes a No. 2 slider and a fixed shaft, the lower end of the fixed shaft is fixedly connected to the sealing plug, the upper end of the fixed shaft is slidably connected to the fixed seat, the No. 2 slider is slidably set on the fixed seat, the connecting shaft is slidably connected to the inside of the No. 2 slider, and the threaded sleeve is rotatably connected to the fixed seat.

[0010] As a further preferred embodiment of the present technical solution: the pitch adjusting mechanism includes a No. 2 gear fixedly connected to the output end of the pitch adjusting drive motor, and the No. 2 gear is rotatably connected to the fixed seat, and the upper and lower sides of the No. 2 gear are respectively meshed with a rack, and each of the racks is fixedly connected to a No. 1 slider, and the No. 1 slider is slidably connected to the fixed seat, and each of the racks is also fixedly connected to a connecting block, and the connecting block is fixedly connected to the fixed shaft.

[0011] As a further preferred embodiment of the present technical solution: the filtering mechanism includes a No. 1 hemispherical sealing groove and a No. 2 hemispherical sealing groove sealed therewith, the No. 1 hemispherical sealing groove is rotatably connected to the upper end of the No. 1 water pipe, the interior of the No. 2 hemispherical sealing groove is fixedly connected to a No. 1 fixed block, the No. 1 fixed block is rotatably connected to a rotating shaft, the upper end of the rotating shaft is fixedly connected to an impeller, the lower end of the rotating shaft is fixedly connected to a scraper, and the interior of the No. 1 hemispherical sealing groove is provided with a No. 1 hemispherical filter screen, the interior of the No. 1 hemispherical filter screen is provided with a No. 2 hemispherical filter screen, and the scraper is fitted on the outer surface of the No. 2 hemispherical filter screen.

[0012] As a further preferred embodiment of the present technical solution: the filtering mechanism also includes a No. 2 fixed block fixedly connected to the No. 1 hemispherical sealing groove, the No. 2 fixed block is fixedly connected to an electric push rod, the electric push rod is fixedly connected to a No. 3 fixed block, and the No. 3 fixed block is fixedly connected to the No. 2 hemispherical sealing groove.

[0013] As a further preferred embodiment of the present technical solution: the rotating mechanism includes a No. 1 gear fixedly connected to the output end of the rotating drive motor, the No. 1 gear is meshed with a No. 1 gear ring, and the inner side of the No. 1 gear ring is fixedly connected to a No. 1 water pipe.

[0014] As a further preferred embodiment of the present technical solution: the No. 3 water pipe is connected through the No. 2 water pipe, the No. 3 water pipe is connected through the joint, and a diversion pump is arranged between the joint and the No. 3 water pipe, one side of the joint is connected through the No. 2 connecting pipe, the outer side of the No. 2 connecting pipe is slidably connected to the No. 3 connecting pipe, and the lower end of the No. 3 connecting pipe is rollingly connected to a plurality of balls arranged in a ring array.

[0015] As a further preferred embodiment of the technical solution: a water inlet pipe is provided through the upper end of the second hemispherical sealing groove, and a flange is provided at the upper end of the water inlet pipe.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the distance between the atomizing humidification nozzle and the seedlings is adjusted by the distance adjustment mechanism, which effectively avoids accidental contact with the branches and leaves of the seedlings during the rotary humidification process, thereby protecting the growth of the seedlings and reducing growth obstacles caused by mechanical damage.

[0017] 2. In the present invention, the atomizing humidifying nozzle above the seedling part is blocked by the height adjustment mechanism, which is more conducive to saving water resources. On the other hand, it is convenient to move the sealing plug relatively to the bottom of the atomizing humidifying nozzle according to the needs of the seedlings, completely block the atomizing humidifying nozzle, and only humidify and hydrate the roots of the seedlings.

[0018] 3. In the present invention, a rotary humidification method is realized through a rotating mechanism, which can perform all-round humidification around the seedlings, changing the problem of uneven water absorption of the seedlings caused by traditional local humidification, promoting the healthy growth of the seedlings, and reducing the problem of seedling growth deformity.

[0019] 4. In the present invention, through the cooperation of turbine blades and scrapers, the device can automatically clean the water plants and floating objects on the surface of the filter screen to prevent the problem of low water pressure caused by clogging of the filter screen. At the same time, the filter screen can effectively prevent the clogging of the atomizing humidification nozzle, reducing the decline in humidification effect caused by improper maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 1 ; Figure 3 for Figure 1 The enlarged schematic diagram at A in the middle; Figure 4 for Figure 2 The enlarged schematic diagram of point B in the middle; Figure 5 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 2 ; Figure 6 The local structure explosion of the present invention Figure 1 ; Figure 7 It is a partial structural cross-sectional view of the present invention; Figure 8 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 3 ; Fig. 9 The local structure explosion of the present invention Figure 2 .

[0021] Legend: 1. Lifting platform; 11. No. 1 limit hole; 2. No. 1 water pipe; 3. Rotating mechanism; 31. Rotating drive motor; 32. No. 1 gear; 33. No. 1 gear ring; 4. Filtering mechanism; 41. No. 1 hemispherical sealing groove; 42. No. 2 hemispherical sealing groove; 43. No. 1 fixing block; 44. Impeller; 45. Rotating shaft; 46. Scraper; 47. No. 1 hemispherical filter screen; 48. No. 2 hemispherical filter screen; 49. No. 2 fixing block; 410. Electric push rod; 411. No. 3 fixing block; 412. Water inlet pipe; 413. Flange; 5. No. 2 water pipe; 51. No. 3 water pipe; 52. Diverter pump; 6. Fixed seat; 7. Pitch adjustment mechanism; 71 , pitch-adjusting drive motor; 72, gear No. 2; 73, rack; 74, slider No. 1; 75, connecting block; 8, height-adjusting mechanism; 81, height-adjusting drive motor; 82, gear No. 3; 83, gear ring No. 2; 84, threaded sleeve; 85, lifting screw; 86, connecting plate No. 1; 87, connecting plate No. 2; 88, connecting shaft; 89, slider No. 2; 810, joint; 812, connecting pipe No. 1; 813, atomizing humidifying nozzle; 814, fixed shaft; 815, sealing plug; 9, connecting pipe No. 2; 91, connecting pipe No. 3; 92, ball bearing; 10, support frame; 101, slide rail; 102, limit hole No. 2; 103, latch; 104, base. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Embodiment 1: See also Figure 1-Figure 9 The present application provides an automatic humidifying device for raising seedlings in forestry engineering, comprising a lifting platform 1 and a No. 1 water pipe 2 rotatably arranged on the lifting platform 1, and also comprising a rotating mechanism 3 arranged on the lifting platform 1, which is used to drive the No. 1 water pipe 2 to rotate, so as to fully humidify the surrounding of the seedlings, and a filtering mechanism 4 is arranged at the upper end of the No. 1 water pipe 2, which is used to block weeds and suspended matter in the water, and a distance adjusting mechanism 7 is arranged below the lifting platform 1, which is used to adjust the distance between the atomizing humidifying nozzle 813 and the seedlings, and a height adjusting mechanism 8 is also arranged on the distance adjusting mechanism 7, which is used to block the atomizing humidifying nozzle 813 above the seedlings; The height adjustment mechanism 8 includes a No. 3 gear 82 arranged at the output end of the height adjustment drive motor 81, wherein the height adjustment drive motor 81 is fixedly arranged on the fixed seat 6, the No. 3 gear 82 is meshed with a No. 2 gear ring 83, a threaded sleeve 84 is fixedly connected to the inner side of the No. 2 gear ring 83, a lifting screw 85 is threadedly connected to the inner side of the threaded sleeve 84, and a No. 1 connecting plate 86 is fixedly connected to the upper end of the lifting screw 85, and a No. 2 connecting plate 87 is slidably connected to the two ends of the No. 1 connecting plate 86, wherein the No. 2 connecting plate 87 is slidably arranged on the No. 1 connecting plate 86 and can be moved on the No. 1 connecting plate 86 during the distance adjustment process of the distance adjustment mechanism 7. 6 slides left and right to avoid affecting the distance adjustment of the distance adjustment mechanism 7, the No. 2 connecting plate 87 drives the connecting shaft 88 to rise or fall, the lower end of each No. 2 connecting plate 87 is fixedly connected to a connecting shaft 88, the lower end of the connecting shaft 88 is fixedly connected to a joint 810 for connecting the No. 2 connecting pipe 9 and the No. 1 connecting pipe 812, the upper end of the joint 810 is provided with a No. 1 connecting pipe 812, and the No. 1 connecting pipe 812 is provided with a plurality of atomizing humidifying nozzles 813, the interior of the No. 1 connecting pipe 812 is slidably connected with a sealing plug 815, and the sealing plug 815 and the No. 1 connecting pipe 812 are fitted and sealed.

[0024] Specifically, by starting the height adjustment drive motor 81, the third gear 82 is driven to rotate, the third gear 82 drives the second gear ring 83 to rotate, the second gear ring 83 drives the threaded sleeve 84 to rotate, the rotation of the threaded sleeve 84 causes the lifting screw 85 to rise or fall, the lifting screw 85 drives the first connecting plate 86 to rise or fall, the first connecting plate 86 drives the second connecting plate 87 to move, the connecting shaft 88 drives the joint 810 to move up and down, the joint 810 drives the first connecting pipe 812 to move up and down, and when the first connecting pipe 812 moves upward, the sealing plug 8 On the contrary, when No. 1 connecting pipe 812 moves downward relative to the sealing plug 815, the sealing plug 815 blocks the less part of the atomizing humidifying nozzle 813. At this point, on the one hand, it is convenient to block the atomizing humidifying nozzle 813 above the seedling according to the height of the seedling, which is more conducive to saving water resources. On the other hand, it is convenient to move the sealing plug 815 relatively to the bottom of the atomizing humidifying nozzle 813 according to the needs of the seedling, so as to completely block the atomizing humidifying nozzle 813 and only humidify and hydrate the roots of the seedling.

[0025] In this embodiment, the height adjustment mechanism 8 also includes a No. 2 slider 89 and a fixed shaft 814, the lower end of the fixed shaft 814 is fixedly connected to the sealing plug 815, the upper end of the fixed shaft 814 is slidably connected to the fixed seat 6, and the No. 2 slider 89 is slidably set on the fixed seat 6, wherein the function of the No. 2 slider 89 is to limit the lifting screw 85 to rotate along with the threaded sleeve 84 during the rotation process, and the No. 2 slider 89 is slidably set with the fixed seat 6, and will not affect the distance adjustment process of the distance adjustment mechanism 7, the connecting shaft 88 is slidably connected to the inside of the No. 2 slider 89, and the threaded sleeve 84 is rotatably connected to the fixed seat 6.

[0026] In this embodiment, the lower end of the No. 1 water pipe 2 is connected with the No. 2 water pipe 5 , and the No. 2 water pipe 5 is fixedly connected with a fixing seat 6 .

[0027] Embodiment 2: On the basis of the first embodiment, the distance adjustment mechanism 7 includes a No. 2 gear 72 fixedly connected to the output end of the distance adjustment drive motor 71, and the No. 2 gear 72 is rotatably connected to the fixed seat 6, and the upper and lower sides of the No. 2 gear 72 are respectively meshed with a rack 73, and each rack 73 is fixedly connected to a No. 1 slider 74, and the No. 1 slider 74 is slidably connected to the fixed seat 6, and each rack 73 is also fixedly connected to a connecting block 75, and the connecting block 75 is fixedly connected to the fixed shaft 814.

[0028] Specifically, by starting the distance adjustment drive motor 71 to drive the No. 2 gear 72 to rotate, the No. 2 gear 72 drives the racks 73 on the upper and lower sides to move in opposite directions, and the setting of the No. 1 slider 74 plays a limiting role. Each No. 1 slider 74 drives the connecting block 75 thereon to move, the connecting block 75 drives the fixed shaft 814 in the height adjustment mechanism 8 to move, the fixed shaft 814 drives the No. 1 connecting pipe 812 to move, and the No. 1 connecting pipe 812 drives the atomizing humidification nozzle 813 to move left and right. At this point, the distance between the atomizing humidification nozzle 813 and the seedlings can be adjusted to prevent the branches and leaves of the seedlings from being accidentally touched during the rotation driving process of the rotating mechanism 3, thereby preventing damage to the seedlings.

[0029] Embodiment three: On the basis of the first embodiment, the filtering mechanism 4 includes a hemispherical sealing groove No. 1 41 and a hemispherical sealing groove No. 2 42 sealed therewith. The hemispherical sealing groove No. 1 41 and the hemispherical sealing groove No. 2 42 are sealed by setting a sealing ring or other means to avoid water leakage. The hemispherical sealing groove No. 1 41 is rotatably connected to the upper end of the water pipe No. 1 2, and the interior of the hemispherical sealing groove No. 2 42 is fixedly connected to a fixed block No. 1 43. The fixed block No. 1 43 is rotatably connected to a rotating shaft 45. The upper end of the rotating shaft 45 is fixedly connected to an impeller 44, and the lower end of the rotating shaft 45 is fixedly connected to a scraper 46. The scraper 46 is in an arc shape and fits tightly with the hemispherical filter screen No. 2 48. A hemispherical filter screen No. 1 47 is arranged inside the hemispherical sealing groove No. 1 41, and a hemispherical filter screen No. 2 48 is arranged inside the hemispherical filter screen No. 1 47. The scraper 46 is fitted on the outer surface of the hemispherical filter screen No. 2 48.

[0030] Specifically, the water pressure impacts the impeller 44 to rotate, the impeller 44 drives the rotating shaft 45 to rotate, the rotating shaft 45 drives the scraper 46 to rotate, and the scraper 46 drops the waterweed and floating objects on the surface of the second hemispherical filter 48 into the interior of the first hemispherical filter 47. At this point, the waterweed and floating objects in the water can be intercepted by the first hemispherical filter 47 and the second hemispherical filter 48 to prevent the waterweed and floating objects from entering and causing the atomizing humidification nozzle 813 to be blocked, thereby The inconvenience caused by the cleaning of 813 is eliminated, and the water plants and floating objects on the surface of the No. 2 hemispherical filter 48 are cleaned away by the scraper 46. Since the No. 2 hemispherical filter 48 is convex and the No. 1 hemispherical filter 47 is concave, the cleaned weeds and floating objects will be cleaned onto the No. 1 hemispherical filter 47, and will not affect the normal filtering and interception of the No. 2 hemispherical filter 48, avoiding the inability of water to enter, resulting in too low water pressure, and affecting the humidification of the seedlings.

[0031] In this embodiment, the filtering mechanism 4 also includes a No. 2 fixing block 49 fixedly connected to the No. 1 hemispherical sealing groove 41, the No. 2 fixing block 49 is fixedly connected to an electric push rod 410, the electric push rod 410 is fixedly connected to a No. 3 fixing block 411, and the No. 3 fixing block 411 is fixedly connected to the No. 2 hemispherical sealing groove 42.

[0032] Specifically, the No. 1 hemispherical sealing groove 41 and the No. 2 hemispherical sealing groove 42 can be separated by starting the electric push rod 410, so that the No. 1 hemispherical filter screen 47 inside can be taken out and the water plants and floating objects inside can be cleaned.

[0033] In this embodiment, a water inlet pipe 412 is provided through the upper end of the second hemispherical sealing groove 42, and a flange 413 is provided at the upper end of the water inlet pipe 412. By connecting the flange 413 to an external water pump and a water pipe, water flows through the water inlet pipe 412 into the interior of the second hemispherical sealing groove 42.

[0034] Embodiment 4: Based on Example 1, the rotating mechanism 3 includes a No. 1 gear 32 fixedly connected to the output end of the rotating drive motor 31, wherein the rotating drive motor 31 is installed on the fixed seat 6, the No. 1 gear 32 is meshed with a No. 1 gear ring 33, and the inner side of the No. 1 gear ring 33 is fixedly connected to the No. 1 water pipe 2.

[0035] Specifically, by starting the rotary drive motor 31 to drive the No. 1 gear 32 to rotate, the No. 1 gear 32 drives the No. 1 gear ring 33 to rotate, and the No. 1 gear ring 33 drives the No. 1 water pipe 2 and the upper parts of the No. 1 water pipe 2 to rotate around the seedlings for humidification. At this point, the soil around the seedlings is fully humidified, so that the seedlings absorb water evenly.

[0036] In this embodiment, the No. 3 water pipe 51 is connected through the No. 2 water pipe 5, the No. 3 water pipe 51 is connected through the joint 810, and a diversion pump 52 is arranged between the joint 810 and the No. 3 water pipe 51, and the No. 2 connecting pipe 9 is connected through one side of the joint 810, and the No. 3 connecting pipe 91 is slidably connected to the outer side of the No. 2 connecting pipe 9, and the lower end of the No. 3 connecting pipe 91 is rollingly connected to a plurality of balls 92 arranged in a ring array.

[0037] In this embodiment, the filtered water flows from the No. 1 water pipe 2 into the No. 2 water pipe 5, and then flows from the No. 2 water pipe 5 to the No. 3 water pipe 51. After being diverted by the diversion pump 52, a part of the water is atomized and sprayed on the branches and leaves of the seedlings through the atomization humidification nozzle 813, and the other part flows to the roots of the seedlings through the No. 2 connecting pipe 9 and the No. 3 connecting pipe 91. The setting of the ball 92 can reduce the friction between the No. 3 connecting pipe 91 and the ground, and can make adaptive adjustments by allowing the No. 3 connecting pipe 91 to slide up and down along the No. 2 connecting pipe 9 according to the unevenness of the surrounding land.

[0038] Embodiment five: On the basis of embodiment 1, support frames 10 are provided at both ends of the lifting platform 1, and slide rails 101 are provided on the support frames 10, and the lifting platform 1 is slidably connected to the slide rails 101, and a No. 2 limiting hole 102 is provided on the support frame 10, and a No. 1 limiting hole 11 is provided on the lifting platform 1, and latches 103 are provided inside the No. 1 limiting hole 11 and the No. 2 limiting hole 102, and the lower end of the support frame 10 is fixedly connected to a base 104, and an external humidity sensor can be placed around the seedling soil, and through a controller, the soil can be automatically humidified and hydrated according to the needs of the seedlings, and all of these are prior arts and are not shown in the figures.

[0039] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. An automatic humidifying device for raising seedlings in forestry engineering, comprising a lifting platform (1) and a first water pipe (2) rotatably arranged on the lifting platform (1), characterized in that: Also includes A rotating mechanism (3) is arranged on the lifting platform (1) and is used to drive the first water pipe (2) to rotate so as to fully humidify the area around the seedlings; A filtering mechanism (4) is arranged at the upper end of the No. 1 water pipe (2) and is used to block weeds and suspended matter in the water; A distance adjustment mechanism (7) is disposed below the lifting platform (1) and is used to adjust the distance between the atomizing humidification nozzle (813) and the seedlings; The height adjustment mechanism (8) is arranged on the distance adjustment mechanism (7) and is used to block the atomizing humidification nozzle (813) above the seedling portion.

2. The automatic humidifying device for raising seedlings in forestry engineering according to claim 1, characterized in that: The height adjustment mechanism (8) comprises a third gear (82) arranged at the output end of the height adjustment drive motor (81), the third gear (82) meshing with a second gear ring (83), a threaded sleeve (84) fixedly connected to the inner side of the second gear ring (83), a lifting screw (85) threadedly connected to the inner side of the threaded sleeve (84), a first connecting plate (86) fixedly connected to the upper end of the lifting screw (85), a second connecting plate (87) slidably connected to the two ends of the first connecting plate (86), a connecting shaft (88) fixedly connected to the lower end of each of the second connecting plates (87), a joint (810) fixedly connected to the lower end of the connecting shaft (88), a first connecting pipe (812) provided at the upper end of the joint (810), a plurality of atomizing humidifying nozzles (813) provided on the first connecting pipe (812), a sealing plug (815) slidably connected to the inner side of the first connecting pipe (812).

3. The automatic humidifying device for raising seedlings in forestry engineering according to claim 2, characterized in that: The lower end of the No. 1 water pipe (2) is connected to the No. 2 water pipe (5), and the No. 2 water pipe (5) is fixedly connected to a fixing seat (6).

4. The automatic humidifying device for raising seedlings in forestry engineering according to claim 3, characterized in that: The height adjustment mechanism (8) further comprises a second slider (89) and a fixed shaft (814), the lower end of the fixed shaft (814) being fixedly connected to the sealing plug (815), the upper end of the fixed shaft (814) being slidably connected to the fixed seat (6), the second slider (89) being slidably disposed on the fixed seat (6), the connecting shaft (88) being slidably connected to the interior of the second slider (89), and the threaded sleeve (84) being rotatably connected to the fixed seat (6).

5. The automatic humidifying device for raising seedlings in forestry engineering according to claim 4, characterized in that: The pitch adjustment mechanism (7) comprises a second gear (72) fixedly connected to the output end of the pitch adjustment drive motor (71), and the second gear (72) is rotatably connected to the fixed seat (6), and a rack (73) is meshed on the upper and lower sides of the second gear (72), and each of the racks (73) is fixedly connected to a first slider (74), and the first slider (74) is slidably connected to the fixed seat (6), and each of the racks (73) is also fixedly connected to a connecting block (75), and the connecting block (75) is fixedly connected to the fixed shaft (814).

6. The automatic humidifying device for raising seedlings in forestry engineering according to claim 1, characterized in that: The filtering mechanism (4) comprises a first hemispherical sealing groove (41) and a second hemispherical sealing groove (42) which is sealed therewith, the first hemispherical sealing groove (41) being rotatably connected to the upper end of a first water pipe (2), the interior of the second hemispherical sealing groove (42) being fixedly connected to a first fixing block (43), the first fixing block (43) being rotatably connected to a rotating shaft (45), the upper end of the rotating shaft (45) being fixedly connected to an impeller (44), the lower end of the rotating shaft (45) being fixedly connected to a scraper (46), and the interior of the first hemispherical sealing groove (41) being provided with a first hemispherical filter screen (47), the interior of the first hemispherical filter screen (47) being provided with a second hemispherical filter screen (48), and the scraper (46) being arranged in close contact with the outer surface of the second hemispherical filter screen (48).

7. The automatic humidifying device for raising seedlings in forestry engineering according to claim 6, characterized in that: The filtering mechanism (4) further comprises a No. 2 fixing block (49) fixedly connected to the No. 1 hemispherical sealing groove (41), the No. 2 fixing block (49) being fixedly connected to an electric push rod (410), the No. 3 fixing block (411) being fixedly connected to the electric push rod (410), and the No. 3 fixing block (411) being fixedly connected to the No. 2 hemispherical sealing groove (42).

8. The automatic humidifying device for raising seedlings in forestry engineering according to claim 1, characterized in that: The rotating mechanism (3) comprises a first gear (32) fixedly connected to the output end of the rotating drive motor (31), the first gear (32) being meshed with a first gear ring (33), the inner side of the first gear ring (33) being fixedly connected to a first water pipe (2).

9. The automatic humidifying device for raising seedlings in forestry engineering according to claim 3, characterized in that: The No. 2 water delivery pipe (5) is connected to a No. 3 water delivery pipe (51), the No. 3 water delivery pipe (51) is connected to a joint (810), and a flow diversion pump (52) is provided between the joint (810) and the No. 3 water delivery pipe (51). A No. 2 connecting pipe (9) is connected to one side of the joint (810), the No. 3 connecting pipe (91) is slidably connected to the outer side of the No. 2 connecting pipe (9), and a plurality of balls (92) arranged in a ring array are rollingly connected to the lower end of the No. 3 connecting pipe (91).

10. The automatic humidifying device for raising seedlings in forestry engineering according to claim 6, characterized in that: A water inlet pipe (412) is provided through the upper end of the second hemispherical sealing groove (42), and a flange (413) is provided at the upper end of the water inlet pipe (412).

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