Efficient soil dressing spray-seeding machine
Through the design of quantitative adjustment components and wind blowing components, the problem of fixed density of the sprayer is solved, flexible adjustment of seed density and uniform spraying are achieved, and the applicability and efficiency of the sprayer are improved.
Patent Information
- Application Number
- CN202422399001.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing sprayers have a fixed spray density under different operating conditions and cannot be flexibly adjusted, which limits their applicability and efficiency in diversified agriculture and environmental management.
By setting up quantitative adjustment components and wind blowing components, flexible adjustment of seed density and uniform spraying can be achieved, including quantitative cylinder, sliding groove, top plate, rack, gear rod, threaded rod, rotating disk and fan blowing design, to ensure the density and uniformity of seeds during the spraying process.
It realizes flexible adjustment according to different sowing needs, improves the efficiency of spraying operation and the uniformity of seed spraying.
Smart Images

Figure CN223391661U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sowing equipment, in particular to a high-efficiency soil-injection sprayer. Background Art
[0002] A sprayer is a mechanical device used in civil engineering and environmental remediation, primarily for spraying mixed slurries onto the ground to form a solid cover. It typically consists of a mixing system, a spraying system, and a control system. It mixes cement, mortar, soil, and other additives, then sprays them at high pressure, quickly covering large areas. Sprayers are widely used in landslide control, ecological restoration, vegetation restoration, and road construction. Their advantages include high construction efficiency, ease of operation, and their ability to effectively improve surface stability and plant growth conditions.
[0003] The specification of Chinese utility model patent CN220858888U discloses a grass seed sprayer, including a sprayer. The sprayer for grass seed sowing includes a frame assembly, a seed box spray assembly and a power transmission assembly. The seed box spray assembly and the power transmission assembly are both mounted on the frame assembly. The utility model is provided with a tractor output power assembly and a ground wheel output power assembly. The grass seed spraying operation is completed under the action of a fan spraying, and the amount of seeds is controlled according to the rolling speed of the ground wheel to ensure uniform spraying; the seeds are sprayed out under the promotion of high-pressure airflow, which can achieve large-scale spraying; a shallow groove profiling assembly is provided to ensure that the shallow sowing grooves opened when encountering obstacles or uneven ground are uniform; the sand covering rubber plate gently covers the seeds that fall on the rough sand surface after spraying, so that the sand covering method will not scrape sand over a large area.
[0004] In the above patent, the sprayer has certain limitations in adjusting the seed spraying amount and cannot achieve precise controllable adjustment. Its design mainly relies on the rolling speed of the ground wheel to indirectly control the amount of sprayed seeds. This reliance means that the density of spraying is relatively fixed under different operating conditions and cannot be flexibly adjusted according to specific sowing needs. Therefore, users can only passively adapt to this inherent spraying density when using it. The existence of this problem limits the scope of application of the sprayer. For example, for crops that require different sowing densities or under different soil conditions, its effect may not be ideal, thereby reducing its flexibility and efficiency in diversified agricultural and environmental management applications. For this reason, a high-efficiency soil-added sprayer is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a high-efficiency soil-added spraying machine to solve the problem in the above background technology that the density of spraying is relatively fixed under different operating conditions and cannot be flexibly adjusted according to specific sowing needs.
[0006] The technical solution of the utility model is:
[0007] The spraying assembly includes a storage tank, a water pump is provided on one side of the storage tank, the water pump end is fixedly connected to the soil extraction pipe, the water outlet end of the water pump is fixedly connected to the soil discharge pipe, the upper side wall of the storage tank is fixedly connected to the support plate, the soil extraction pipe passes through the storage tank and is fixedly connected to the filter pipe, and the side wall of the support plate is fixedly connected to the drive assembly;
[0008] The driving assembly includes a fixed cylinder, the upper side wall of the fixed cylinder is connected to the seed storage cylinder, one end of the fixed cylinder is fixedly connected to a motor, a quantitative adjustment assembly is rotatably connected inside the fixed cylinder, and the output end of the motor is fixedly connected to the quantitative adjustment assembly, and the lower side wall of the fixed cylinder is fixedly connected to a wind blowing assembly.
[0009] Furthermore, the quantitative adjustment component includes a quantitative cylinder, a plurality of sliding grooves are bored on the side wall of the quantitative cylinder, a top plate is slidably connected inside the plurality of sliding grooves, a rack is fixedly connected to the side wall opposite to the plurality of top plates, a plurality of rack rods meshing with the rack are rotatably connected inside the quantitative cylinder, a threaded rod fixedly connected to the rack rod is rotatably connected to the end of the quantitative cylinder away from the motor, a rotating disk is fixedly connected to the end of the threaded rod away from the quantitative cylinder, and a threaded bolt is threadedly connected to the threaded rod.
[0010] By setting a quantitative adjustment component and moving the top plate, the depth of the sliding groove can be adjusted, thereby enabling the sliding groove to store more seeds.
[0011] Furthermore, the air blowing component includes a seed blowing pipe connected to the lower side wall of the fixed cylinder, the lower side wall of the seed blowing pipe is fixedly connected to a plurality of inclined plates, the lower side wall of the seed blowing pipe is opened with a plurality of inclined holes located on the lower side of the inclined plates, the lower side wall of the seed blowing pipe is fixedly connected to an air supply pipe, one end of the air supply pipe is connected to a fan, the end of the seed blowing pipe away from the fan is connected to a seed discharge pipe, and the end of the seed discharge pipe away from the seed blowing pipe is inserted into the filter mesh tube.
[0012] By setting up a wind blowing component, when seeds fall, multiple inclined plates and inclined holes cooperate to enable multiple seeds to move synchronously, avoiding multiple seeds being blown together under the action of wind and affecting the density of seed discharge.
[0013] The present invention provides a high-efficiency soil spraying machine through improvement, which has the following improvements and advantages compared with the prior art:
[0014] First, the utility model helps workers to adjust the spraying density according to different types of seeds, thereby achieving more flexible sowing operations and improving operating efficiency.
[0015] Second, the utility model can make multiple seeds move together, thereby improving the uniformity of wind blowing and further improving the uniformity of seed spraying. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 It is a three-dimensional stereogram of the utility model;
[0018] Figure 2 This is a schematic structural diagram of the drive assembly in the utility model;
[0019] Figure 3 This is a structural diagram of the wind blowing component of the utility model;
[0020] Figure 4 It is a structural diagram of the quantitative adjustment component in the utility model;
[0021] Figure 5 It is a structural diagram of the rotating disk part of the utility model.
[0022] Description of reference numerals:
[0023] 1. Spraying assembly; 101. Storage tank; 102. Water pump; 103. Soil extraction pipe; 104. Soil discharge pipe; 105. Support plate; 106. Filter pipe;
[0024] 2. Drive assembly; 201. Fixed cylinder; 202. Seed storage cylinder; 203. Motor;
[0025] 3. Dosing adjustment assembly; 301. Dosing cylinder; 302. Sliding groove; 303. Top plate; 304. Gear rod; 305. Rack; 306. Threaded rod; 307. Rotating disk; 308. Threaded bolt;
[0026] 4. Air blowing assembly; 401. Seed blowing tube; 402. Inclined plate; 403. Inclined hole; 404. Air duct; 405. Fan; 406. Seed discharge tube. DETAILED DESCRIPTION
[0027] The following will be combined with the Figures 1 to 5 This utility model is described in detail, and the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.
[0028] The utility model provides a high-efficiency soil spraying machine through improvement. Figure 1 - Figure 5As shown, it includes a spraying assembly 1, which includes a storage tank 101. A water pump 102 is provided on one side of the storage tank 101. The water pumping end of the water pump 102 is fixedly connected to a soil extraction pipe 103, and the water outlet end of the water pump 102 is fixedly connected to a soil discharge pipe 104. The upper side wall of the storage tank 101 is fixedly connected to a support plate 105. The soil extraction pipe 103 passes through the storage tank 101 and is fixedly connected to a filter mesh tube 106. The function of the filter mesh tube 106 is to separate seeds from air. The air forms bubbles in the spraying medium inside the storage tank 101 and rises rapidly, and the filter mesh tube 106 can intercept the seeds. The upper side wall of the support plate 105 is fixedly connected to a driving assembly 2.
[0029] The driving component 2 includes a fixed cylinder 201, the upper side wall of the fixed cylinder 201 is connected to the seed storage cylinder 202, one end of the fixed cylinder 201 is fixedly connected to the motor 203, the fixed cylinder 201 is internally rotatably connected to the quantitative adjustment component 3, and the output end of the motor 203 is fixedly connected to the quantitative adjustment component 3, and the lower side wall of the fixed cylinder 201 is fixedly connected to the wind blowing component 4.
[0030] In this embodiment: after the seeds are placed inside the seed storage tube 202, the seeds gradually fall under the guidance of its conical structure. When the seeds reach the bottom, they will naturally arrange into a long straight line. This conical design effectively guides the flow of seeds, making their position and arrangement more neat during the falling process, which is convenient for subsequent spraying operations. When the motor 203 is started, it will drive the quantitative adjustment component 3 to rotate, which plays a role in quantitative transfer of seeds.
[0031] In the above embodiment, in order to achieve the purpose of quantitative transfer of seeds, the following method can be adopted: the quantitative adjustment component 3 includes a quantitative cylinder 301, and a plurality of sliding grooves 302 are carved on the side wall of the quantitative cylinder 301. The interiors of the plurality of sliding grooves 302 are all slidably connected to top plates 303, and the side walls opposite to the plurality of top plates 303 are all fixedly connected to racks 305. The interior of the quantitative cylinder 301 is rotatably connected to a plurality of gear rods 304 meshing with the racks 305.
[0032] In this embodiment, the seeds will fall into the sliding groove 302 , and as the metering cylinder 301 rotates, the seeds will fall into the seed blowing tube 401 and be blown out by wind.
[0033] The end of the metering cylinder 301 away from the motor 203 is rotatably connected to a threaded rod 306 fixedly connected to the gear rod 304 . The end of the threaded rod 306 away from the metering cylinder 301 is fixedly connected to a rotating disk 307 . A threaded bolt 308 is threadedly connected to the threaded rod 306 .
[0034] In this embodiment: the deeper the depth of the sliding groove 302, the more seeds can be stored. When adjusting, it is necessary to first rotate the threaded bolt 308 to unlock the threaded rod 306. At this time, rotating the rotating disk 307 can make the threaded rod 306 drive the rack rod 304 to rotate, and the rack rod 304 drives multiple racks 305 to move synchronously. The racks 305 push and pull multiple top plates 303 to move synchronously, thereby achieving adjustable depth of the sliding groove 302. When fixing is required, just rotate the threaded bolt 308 again to make the threaded bolt 308 collide with the metering cylinder 301.
[0035] In a preferred embodiment,
[0036] refer to Figure 3 In a preferred embodiment, the air blowing component 4 includes a seed blowing pipe 401 connected to the lower side wall of the fixed cylinder 201, and a plurality of inclined plates 402 are fixedly connected to the lower side wall of the seed blowing pipe 401. A plurality of inclined holes 403 are opened on the lower side of the inclined plates 402, and an air supply pipe 404 is fixedly connected to the lower side wall of the seed blowing pipe 401. One end of the air supply pipe 404 is connected to the fan 405, and the end of the seed blowing pipe 401 away from the fan 405 is connected to the seed discharging pipe 406. The other end of the seed discharging pipe 406 is fixedly connected to a spray gun for spraying, which is not shown in the figure. The end of the seed discharging pipe 406 away from the seed blowing pipe 401 is inserted into the filter mesh tube 106.
[0037] In this embodiment, when the fan 405 is started, the wind it generates is conducted through the air duct 404 and blown into the interior of the seed blowing tube 401 through a plurality of inclined holes 403 and inclined plates 402. This design allows the seeds picked up and dropped into the interior of the seed blowing tube 401 to be divided into multiple parts and pushed by the wind in a synchronous manner. In this way, it is ensured that the seeds are blown by the wind at the same time, thereby achieving a uniform spraying effect.
[0038] Working principle: First, the staff puts the seeds into the seed storage cylinder 202, and then starts the motor 203. At this time, the seeds will fall into the sliding groove 302 through the seed storage cylinder 202. At the same time, the motor 203 drives the metering cylinder 301 to rotate, causing the seeds in the sliding groove 302 to further fall into the seed blowing tube 401.
[0039] Next, the seeds in the seed blowing tube 401 are blown by the wind generated by the fan 405 and transported to the inside of the filter tube 106 through the seed discharging tube 406. Finally, the water pump 102 sucks the seeding medium inside the storage tank 101 and simultaneously brings the seeds out, achieving a uniform seeding effect.
[0040] If the seed spraying density needs to be adjusted, the operation steps are as follows: first, turn the threaded bolt 308 to unlock the threaded rod 306. At this time, turn the rotating disk 307 to make the threaded rod 306 drive the rack rod 304 to rotate. The rotation of the rack rod 304 will cause the multiple racks 305 to move synchronously, thereby pushing and pulling the multiple top plates 303 to achieve synchronous movement, and finally adjust the depth of the sliding groove 302.
[0041] After the adjustment is completed, if the depth needs to be fixed, just turn the threaded bolt 308 again to make it contact with the metering cylinder 301, so that the threaded rod 306 cannot rotate due to friction, that is, the set depth is locked. In this way, the operator can flexibly adjust the seed density to meet different sowing needs.
[0042] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A high-efficiency soil spraying machine, comprising a spraying assembly (1), characterized in that: The spraying assembly (1) comprises a storage tank (101), a water pump (102) is provided on one side of the storage tank (101), a water pump end of the water pump (102) is fixedly connected to a soil extraction pipe (103), a water outlet end of the water pump (102) is fixedly connected to a soil discharge pipe (104), an upper side wall of the storage tank (101) is fixedly connected to a support plate (105), the soil extraction pipe (103) passes through the storage tank (101) and is fixedly connected to a filter mesh pipe (106), and the upper side wall of the support plate (105) is fixedly connected to a drive assembly (2); The driving assembly (2) comprises a fixed cylinder (201), the upper side wall of the fixed cylinder (201) is connected to a seed storage cylinder (202), one end of the fixed cylinder (201) is fixedly connected to a motor (203), the interior of the fixed cylinder (201) is rotatably connected to a quantitative adjustment assembly (3), and the output end of the motor (203) is fixedly connected to the quantitative adjustment assembly (3), and the lower side wall of the fixed cylinder (201) is fixedly connected to a wind blowing assembly (4).
2. The high-efficiency soil-seeding machine according to claim 1, characterized in that: The quantitative adjustment component (3) comprises a quantitative cylinder (301), a plurality of sliding grooves (302) are cut on the side wall of the quantitative cylinder (301), and a top plate (303) is slidably connected inside the plurality of sliding grooves (302).
3. The high-efficiency soil-seeding machine according to claim 2, characterized in that: A plurality of racks (305) are fixedly connected to opposite side walls of the top plates (303), and a plurality of gear rods (304) meshing with the racks (305) are rotatably connected inside the metering cylinder (301).
4. The high-efficiency soil-seeding machine according to claim 3, characterized in that: One end of the dosing cylinder (301) away from the motor (203) is rotatably connected to a threaded rod (306) fixedly connected to a gear rod (304); one end of the threaded rod (306) away from the dosing cylinder (301) is fixedly connected to a rotating disk (307); and a threaded bolt (308) is threadedly connected to the threaded rod (306).
5. The high-efficiency soil-injection sprayer according to claim 4, characterized in that: The air blowing assembly (4) comprises a seed blowing pipe (401) connected to the lower side wall of the fixed cylinder (201), the lower side wall of the seed blowing pipe (401) is fixedly connected to a plurality of inclined plates (402), and the lower side wall of the seed blowing pipe (401) is drilled with a plurality of inclined holes (403) located on the lower side of the inclined plates (402).
6. The high-efficiency soil-injection sprayer according to claim 5, characterized in that: The lower side wall of the seed blowing pipe (401) is fixedly connected to an air delivery pipe (404), one end of the air delivery pipe (404) is connected to a fan (405), and the end of the seed blowing pipe (401) away from the fan (405) is connected to a seed discharging pipe (406).
7. The high-efficiency soil-injection sprayer according to claim 6, characterized in that: One end of the seed discharging pipe (406) away from the seed blowing pipe (401) is plugged into the interior of the filter mesh pipe (106).
Citation Information
Patent Citations
Shrub and grass seed spray-seeding machine
CN220858888U