Automatic device for forest tree seed sowing

By designing an automated seed sowing device for forest trees, the problems of high labor intensity and difficulty in controlling sowing depth and uniformity in traditional seed sowing methods have been solved. This has enabled efficient, uniform, and automated sowing, thereby improving seed germination rate and the growth quality of forest trees.

CN223872791UActive Publication Date: 2026-02-06边立双
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Patent Information

Application Number
CN202520507812.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-06
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional methods of sowing forest tree seeds are labor-intensive and inefficient, and it is difficult to control the sowing depth and uniformity. In addition, fertilization methods are inefficient and pollute the environment.

Method used

Design an automated seed-sowing device for forest trees, including a soil-turning shovel, a seeding wheel, a bulldozing rake, and a spray nozzle. The soil-turning shovel digs planting holes, the seeding wheel sows seeds, the bulldozing rake covers the soil, and the spray nozzle applies fertilizer, thereby achieving adjustment of sowing depth and control of uniformity, and automatic fertilization.

Benefits of technology

It has achieved efficient, uniform, and automated sowing of forest tree seeds, improved seed germination rate and forest tree growth quality, and reduced manual labor intensity and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automation device for forest tree seed sowing, and belongs to the technical field of forestry sowing, the automation device for forest tree seed sowing comprises a cart, the top of the cart is fixedly connected with a frame, the cart is provided with a groove, a lifting rod is slidably arranged in the groove, and the lower part of the lifting rod is provided with a soil turning assembly. A lifting rod is arranged on the frame, a seeding hopper fixedly connected between the cart and the frame is arranged on one side of the lifting rod, a discharging hopper is fixedly connected to the bottom of the seeding hopper, a discharging assembly is arranged in the discharging hopper, a bulldozing assembly is arranged on the side, away from the lifting rod, of the seeding hopper, and a spraying pipe is fixedly installed at the bottom of the cart. According to the seed sowing device, seeds continuously fall into the sowing grooves from the sowing hopper and then fall into the planting pits, soil is bulldozed to be flat through the bulldozing harrow, meanwhile, the soil covers the seeds, the seeds are buried in the soil, and finally, the soil is fertilized through the spray head, so that sufficient nutrition is provided for seed growth.
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Description

TECHNICAL FIELD

[0001] The utility model relates to forestry seeding technical field more specifically, relate to a kind of automatic device of forestry seed sowing. BACKGROUND

[0002] In forestry, the seeding of seeds is the starting link of the growth cycle of trees, and its quality and efficiency are directly related to the growth conditions, survival rate and final yield of trees. Traditional seeding of forestry seeds mostly relies on manual operation, which not only has high labor intensity and low efficiency, but also the uniformity and depth of seeding are difficult to control, thereby affecting the germination rate of seeds and the growth quality of trees. With the continuous progress of modern agricultural technology, automated and intelligent seeding equipment has gradually become the development trend of forestry.

[0003] In the process of exploring the automation of forestry seed sowing, people face many challenges. First, different types of tree seeds have different requirements for seeding depth. Seeding too deep may prevent the seeds from breaking through the soil surface, affecting germination; while seeding too shallow may cause seed damage due to dry soil, large temperature changes and other factors. Therefore, how to accurately adjust the seeding depth becomes a problem to be solved.

[0004] Secondly, the uniformity of seeding is also an important factor affecting the growth of trees. Traditional manual seeding often cannot guarantee the uniform distribution of seeds in the field, resulting in uneven density in the growth process of trees, affecting overall yield and quality. Therefore, the development of automated equipment capable of uniform seeding has become an important demand of forestry.

[0005] In addition, in order to improve the germination rate of seeds and the growth speed of trees, soil fertilization is also needed after seeding. Traditional fertilization methods mostly use manual scattering or mechanical spraying, which not only has low efficiency, but also has low fertilizer utilization rate, and is easy to cause environmental pollution. Therefore, how to realize the automation and precision of fertilization is also an important issue faced by forestry. SUMMARY

[0006] 1. Technical problem to be solved

[0007] In view of the problems existing in the prior art, the purpose of the utility model is to provide an automatic device for sowing forestry seeds, which turns a soil shovel to dig planting pits on the field, at the same time, the seeding wheel rotates, so that the seeds continuously fall into the seeding groove from the seeding hopper, then the seeds fall into the planting pits, then the soil is pushed flat by the soil rake, at the same time, the soil covers the seeds, and the seeds are buried in the soil, finally the soil is fertilized by the spray head, providing sufficient nutrients for the growth of seeds.

[0008] 2. Technical solution

[0009] To solve the above problems, the utility model discloses the following technical scheme.

[0010] An automatic device for forest seed sowing, comprising a cart, a frame is fixedly connected to the top of the cart, a groove is formed in the cart, a lifting rod is slidably arranged in the groove, a soil turning assembly is arranged at the lower part of the lifting rod, a lifting assembly is arranged on the cart for driving the lifting rod to move and adjust, a sowing hopper is fixedly connected to one side of the lifting rod between the cart and the frame, a cover plate is hingedly connected to the sowing hopper, a discharge hopper is fixedly connected to the bottom of the sowing hopper, a discharge assembly is arranged in the discharge hopper, a bulldozing assembly is arranged on the side of the sowing hopper away from the lifting rod, a spray pipe is fixedly installed at the bottom of the cart, a plurality of spray heads are uniformly fixedly connected to the bottom of the spray pipe, the spray pipe is arranged on the side close to the bulldozing assembly, a plurality of spray heads are uniformly fixedly connected to the bottom of the spray pipe, a barrel is fixedly installed between the cart and the frame, a water pump is fixedly installed on the cart, the water inlet end of the water pump is communicated with the barrel, and the water outlet end of the water pump is communicated with the spray pipe through a hose.

[0011] Further, a water filling pipe is fixedly connected to the barrel, and a stirring assembly is arranged in the barrel.

[0012] Further, the stirring assembly comprises a second motor fixedly installed on the barrel, the output end of the second motor is fixedly connected with a rotating rod, and a plurality of groups of stirring blades are uniformly installed on the rotating rod.

[0013] Further, the lifting assembly comprises two connecting plates fixedly connected between the cart and the frame, a screw rod is rotatably arranged between the two connecting plates, a third motor is fixedly installed on the frame, the output end of the third motor is fixedly connected with the screw rod, a connecting seat is screwed on the screw rod, sliding blocks are fixedly connected to the two sides of the connecting seat, the two sliding blocks are respectively slidably connected with the corresponding connecting plates, and the lifting rod is fixedly connected to the bottom of the connecting seat.

[0014] Further, the soil turning assembly comprises a motor fixedly installed on the lifting rod, the output end of the motor is fixedly connected with a soil turning wheel, and a plurality of soil turning shovels are uniformly fixedly connected to the outside of the soil turning wheel.

[0015] Further, the discharge assembly comprises a first motor fixedly installed on the discharge hopper, the output end of the first motor is fixedly connected with a sowing wheel, and a plurality of sowing grooves are uniformly formed in the sowing wheel.

[0016] Further, the bulldozing assembly comprises a lifting cylinder fixedly installed on the cart, and the output end of the lifting cylinder is fixedly connected with a bulldozing rake.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the utility model has the advantages of

[0019] (1) this scheme through the starting second motor, drive the rotation of the rotation bar and stirring vane, through the stirring vane rotation is stirred to the liquid in the barrel, make it mix evenly, subsequently through water pump will the mixed liquid delivery to the spray head, through the spray head and fertilize the land, help soil to keep nutrition.

[0020] (2) this scheme through setting bulldozing component, through the starting lift cylinder, drive bulldozing harrow to move down, when the cart moves bulldozing harrow pushes the soil flat, simultaneously covers the seed with soil, and buries the seed in the soil.

[0021] (3) this scheme through setting lift assembly, through the starting third motor, drive the rotation of the screw rod, and the screw rod drives the up-and-down movement of the connecting seat, and then drives the up-and-down movement of the soil turning assembly, adjusts the soil turning depth of the soil turning assembly. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structural schematic diagram of the automatic device of the utility model in one kind of forest tree seed sowing;

[0023] Figure 2 It is the structural schematic diagram of the utility model in seeding hopper, material discharging assembly and stirring assembly;

[0024] Figure 3 It is the structural schematic diagram of the utility model in lift assembly and soil turning assembly;

[0025] Figure 4 It is the structural schematic diagram of the utility model in bulldozing harrow.

[0026] Mark explanation in the drawing:

[0027] 1, cart;2, frame;31, lift rod;32, motor;33, soil turning shovel;4, seeding hopper;41, cover plate;42, material discharging hopper;51, first motor;52, seeding wheel;53, seeding groove;61, lift cylinder;62, bulldozing harrow;71, spray pipe;72, barrel;73, water pump;74, hose;75, water injection pipe;81, second motor;82, rotation bar;83, stirring vane;91, connecting plate;92, screw rod;93, third motor;94, connecting seat;95, sliding block. DETAILED DESCRIPTION

[0028] Clearly and completely describe the technical scheme in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model; Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments, all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the scope of protection of the utility model.

[0029] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Please refer to Figures 1-4 An automatic device for forest seed sowing, comprising a cart 1, a frame 2 is fixedly connected to the top of the cart 1, a recess is formed in the cart 1, a lifting rod 31 is slidably arranged in the recess, a soil turning assembly is arranged at the lower part of the lifting rod 31, a lifting assembly for driving the lifting rod 31 to move and adjust is arranged on the cart 1, a seeding hopper 4 is fixedly connected between the cart 1 and the frame 2 on one side of the lifting rod 31, a cover plate 41 is hingedly connected to the seeding hopper 4, a discharge hopper 42 is fixedly connected to the bottom of the seeding hopper 4, a discharge assembly is arranged in the discharge hopper 42, a soil pushing assembly is arranged on the side of the seeding hopper 4 away from the lifting rod 31, a spray pipe 71 is fixedly installed at the bottom of the cart 1, a plurality of spray heads are uniformly fixedly connected to the bottom of the spray pipe 71, the spray pipe 71 is arranged on the side close to the soil pushing assembly, a plurality of spray heads are uniformly fixedly connected to the bottom of the spray pipe 71, a barrel 72 is fixedly installed between the cart 1 and the frame 2, a water pump 73 is fixedly installed on the cart 1, the water inlet end of the water pump 73 is communicated with the barrel 72, and the water outlet end of the water pump 73 is communicated with the spray pipe 71 through a hose 74.

[0032] It should be noted that: in use, water and fertilizer are injected into the barrel 72 to mix evenly, then the lifting assembly drives the lifting rod 31 and the soil turning assembly to move up and down, the soil turning depth of the soil turning assembly is adjusted, then the soil turning assembly is started to rotate for soil turning work, then the cart 1 is pushed to move, and the discharge assembly is started to make the seeds fall into the discharge hopper 42 from the seeding hopper 4, then the seeds fall into the soil turned soil for seeding, the soil pushing assembly synchronously pushes the soil flat when the cart 1 moves, covers the seeds with the soil, and buries the seeds in the soil, at the same time, the water pump 73 is started to deliver the mixed liquid into the spray pipe 71 through the hose 74, and the land is fertilized through the spray head to provide sufficient nutrients for the growth of the seeds.

[0033] In the embodiment of the utility model, please refer to Figure 1 And Figure 2 As shown in the drawing, the barrel 72 is fixedly connected with a water injection pipe 75, the barrel 72 is provided with a stirring assembly, the stirring assembly comprises a second motor 81 fixedly installed on the barrel 72, the output end of the second motor 81 is fixedly connected with a rotating rod 82, and the rotating rod 82 is uniformly provided with a plurality of stirring blades 83.

[0034] It should be noted that: water and fertilizer are injected into the barrel 72 through the water injection pipe 75, the second motor 81 is started, the rotating rod 82 and the stirring blades 83 are driven to rotate, and the liquid in the barrel 72 is stirred through the rotation of the stirring blades 83 to mix evenly.

[0035] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 As shown in the drawing, the lifting assembly comprises two connecting plates 91 fixedly connected between the cart 1 and the frame 2, a lead screw 92 is rotatably arranged between the two connecting plates 91, a third motor 93 is fixedly installed on the frame 2, the output end of the third motor 93 is fixedly connected with the lead screw 92, a connecting seat 94 is screwed on the lead screw 92, sliding blocks 95 are fixedly connected on both sides of the connecting seat 94, the two sliding blocks 95 are respectively slidably connected with the corresponding connecting plates 91, and the lifting rod 31 is fixedly connected to the bottom of the connecting seat 94.

[0036] It should be noted that: the third motor 93 is started, the lead screw 92 is driven to rotate, the connecting seat 94 moves up and down, the sliding blocks 95 provide a guiding action for the movement of the connecting seat 94, and then the lifting rod 31 and the soil turning assembly move up and down, the soil turning depth of the soil turning assembly is adjusted.

[0037] In the embodiment of the utility model, please refer to Figures 1 to 3 As shown in the drawing, the soil turning assembly comprises a motor 32 fixedly installed on the lifting rod 31, the output end of the motor 32 is fixedly connected with a soil turning wheel, and a plurality of soil turning shovels 33 are fixedly connected outside the soil turning wheel.

[0038] It should be noted that: by starting motor 32, driving the rotary tiller and the rotary tiller shovel 33, through the rotary tiller shovel 33 rotation to carry out the rotary tiller work.

[0039] In the embodiment of the utility model, please refer to Figure 1 And Figure 2 As shown in the figure, the material discharging assembly includes a first motor 51 fixedly installed on the material discharging hopper 42, the output end of the first motor 51 is fixedly connected with a seeding wheel 52, and the seeding wheel 52 is uniformly provided with a plurality of seeding grooves 53.

[0040] It should be noted that: by starting the first motor 51, the seeding wheel 52 is driven to rotate, the seeds continuously fall into the seeding grooves 53 from the seeding hopper 4, and then the seeds fall into the soil for rotary tiller, and the seeds can be quantitatively sowed.

[0041] In the embodiment of the utility model, please refer to Figure 1 And Figure 4 As shown in the figure, the earth-moving assembly includes a lifting cylinder 61 fixedly installed on the cart 1, and the output end of the lifting cylinder 61 is fixedly connected with an earth-moving rake 62.

[0042] It should be noted that: by starting the lifting cylinder 61, the earth-moving rake 62 is driven to move downward, the position of the earth-moving rake 62 is conveniently adjusted, the earth-moving rake 62 pushes the earth flat when the cart 1 moves, simultaneously covers the seeds with the earth, and buries the seeds in the soil.

[0043] The working principle of the utility model is:

[0044] In use, water and fertilizer are injected into the barrel 72 through the water injection pipe 75, and the second motor 81 is started to drive the rotating rod 82 and the stirring blade 83 to rotate, the liquid in the barrel 72 is stirred and mixed uniformly by the rotating stirring blade 83, then the third motor 93 is started to drive the screw rod 92 to rotate, the screw rod 92 drives the connecting seat 94 to move up and down, the sliding block 95 provides a guide for the movement of the connecting seat 94, and then drives the lifting rod 31 and the soil turning assembly to move up and down, the soil turning depth of the soil turning assembly is adjusted, the position of the bulldozing rake 62 is adjusted by starting the lifting cylinder 61 to drive the bulldozing rake 62 to move downward, then the motor 32 is started to drive the soil turning wheel and the soil turning shovel 33 to rotate, the soil turning shovel 33 is rotated to perform the soil turning work, then the cart 1 is pushed to move, and the first motor 51 is started to drive the seeding wheel 52 to rotate, the seeds continuously fall into the seeding groove 53 from the seeding hopper 4, then the seeds fall into the soil turned by the soil turning shovel 33 to perform the seeding, when the cart 1 moves, the bulldozing rake 62 synchronously pushes the soil to flatten the soil to cover the seeds and bury the seeds in the soil, at the same time, the water pump 73 is started synchronously to deliver the mixed liquid to the spray pipe 71 through the hose 74, the land is fertilized by the spray head to help the soil to keep nutrients, the planting pit is plowed on the field by the rotating soil turning shovel 33, at the same time, the seeding wheel 52 is rotated to make the seeds continuously fall into the seeding groove 53 from the seeding hopper 4, then the seeds fall into the planting pit, then the soil is pushed flat by the bulldozing rake 62, the seeds are covered by the soil and buried in the soil, finally the land is fertilized by the spray head to provide sufficient nutrients for the growth of the seeds.

[0045] The above merely describes a preferred embodiment of the present application; the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered in the protection scope of the present application.

Claims

1. An automated device for sowing of forest seeds, comprising a cart (1), characterized in that: The frame (2) is fixedly connected to the top of the cart (1), a groove is formed in the cart (1), a lifting rod (31) is slidably arranged in the groove, a soil turning assembly is arranged at the lower part of the lifting rod (31), a lifting assembly is arranged on the cart (1) and used for driving the lifting rod (31) to move and adjust, a seeding hopper (4) is fixedly connected between the cart (1) and the frame (2) and arranged on one side of the lifting rod (31), a cover plate (41) is hingedly connected to the seeding hopper (4), a discharge hopper (42) is fixedly connected to the bottom of the seeding hopper (4), a discharge assembly is arranged in the discharge hopper (42), a soil pushing assembly is arranged on the side of the seeding hopper (4) away from the lifting rod (31), a spray pipe (71) is fixedly arranged on the bottom of the cart (1), a plurality of spray heads are uniformly fixedly connected to the bottom of the spray pipe (71), the spray pipe (71) is arranged on the side close to the soil pushing assembly, a barrel (72) is fixedly arranged between the cart (1) and the frame (2), a water pump (73) is fixedly arranged on the cart (1), the water inlet of the water pump (73) is communicated with the barrel (72), and the water outlet of the water pump (73) is communicated with the spray pipe (71) through a hose (74).

2. An automated device for sowing of forest seeds according to claim 1, characterized in that: The barrel (72) is fixedly connected with a water injection pipe (75), and a stirring assembly is arranged in the barrel (72).

3. An automated device for sowing of forest seeds according to claim 2, characterized in that: The stirring assembly comprises a second motor (81) fixedly arranged on the barrel (72), the output end of the second motor (81) is fixedly connected with a rotating rod (82), and a plurality of groups of stirring blades (83) are uniformly arranged on the rotating rod (82).

4. The automated device for sowing of forest seeds according to claim 1, characterized in that: The lifting assembly comprises two connecting plates (91) fixedly connected between the cart (1) and the frame (2), a screw rod (92) is rotatably arranged between the two connecting plates (91), a third motor (93) is fixedly arranged on the frame (2), the output end of the third motor (93) is fixedly connected with the screw rod (92), a connecting seat (94) is screwed on the screw rod (92), sliding blocks (95) are fixedly connected on the two sides of the connecting seat (94), the two sliding blocks (95) are respectively slidably connected with the corresponding connecting plates (91), and the lifting rod (31) is fixedly connected to the bottom of the connecting seat (94).

5. The automated device for seeding of forest seeds according to claim 1, characterized in that: The soil turning assembly comprises a motor (32) fixedly arranged on the lifting rod (31), the output end of the motor (32) is fixedly connected with a soil turning wheel, and a plurality of soil turning shovels (33) are uniformly fixedly connected to the outside of the soil turning wheel.

6. An automated device for sowing of forest seeds according to claim 1, characterized in that: The discharge assembly comprises a first motor (51) fixedly arranged on the discharge hopper (42), the output end of the first motor (51) is fixedly connected with a seeding wheel (52), and a plurality of seeding grooves (53) are uniformly formed in the seeding wheel (52).

7. The automated device for seeding of forest seeds according to claim 1, characterized in that: The soil pushing assembly comprises a lifting cylinder (61) fixedly arranged on the cart (1), and the output end of the lifting cylinder (61) is fixedly connected with a soil pushing rake (62).