Microbial amendment applicator for soil amendment

CN120500932BActive Publication Date: 2025-12-05XIAN UNIV OF TECH
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Patent Information

Application Number
CN202510709840.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-12-05
Estimated Expiration
2045-05-29

AI Technical Summary

Technical Problem

目前,常见的土壤改良剂施加装置多采用简单的喷洒或灌注方式,且不同溶液使用的基质、酸碱程度不同,不能提前混合使用,否则不利于多种微生物存活,容易造成试剂浪费或施加不均匀的问题,难以满足现代农业对土壤改良的精细化需求

Benefits of technology

[0012] Compared with the prior art, the advantages and positive effects of the present application are:

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Abstract

The application discloses a soil-improving microbial modifier applying device, which comprises a microbial reagent adding assembly arranged on a support fixed to one side of a connecting frame, wherein the microbial reagent adding assembly is used for adding microbial reagents, and each of the microbial reagent adding assemblies is fixedly connected with one of the supports. The application relates to the technical field of soil-improving equipment, in particular to the soil-improving microbial modifier applying device. The intermittent spraying of the microbial reagents is realized by rotating the cam disc driven by the driving member and by matching the cam disc with the roller and other components to realize the position of the liquid outlet pipe in the reagent storage tank.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of soil improvement equipment, in particular to a soil improvement microbial modifier applying device. BACKGROUND

[0002] In the field of soil improvement, the application of microbial modifiers is of great significance to improving soil structure and increasing soil fertility. Currently, common soil improvement modifier applying devices mostly use simple spraying or pouring methods, and different substrates and different acid-base levels of different solutions cannot be mixed in advance, otherwise it is not conducive to the survival of multiple microorganisms, and it is easy to cause problems such as reagent waste and uneven application, which is difficult to meet the fine needs of modern agriculture for soil improvement. Therefore, there is an urgent need for a soil improvement microbial modifier applying device that can ensure the quality of reagents and can be intermittently sprayed and added with good effect. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a soil improvement microbial modifier applying device, which rotates the cam disc by driving the driving member, and realizes the intermittent spraying of microbial reagents by cooperating the cam disc with the roller and other components to realize the position of the liquid outlet pipe in the reagent storage tank.

[0004] A soil improvement microbial modifier applying device, comprising a microbial reagent adding assembly arranged on a support, the support being fixed to one side of a connecting frame, the microbial reagent adding assembly being a plurality of, each microbial reagent adding assembly being fixedly connected to one support, and the microbial reagent adding assembly being used for adding microbial reagents.

[0005] As a further limitation of the technical solution, the microbial reagent adding assembly includes a reagent storage tank, a support plate, a connecting column, a driving member, a fixed plate, a protective cover, a cylinder, a cam turntable and a liquid outlet pipe, the chicken storage tank is several and is fixed on the support plate, the support plate is fixedly connected with the fixed plate through the connecting column, the upper side of the fixed plate is fixedly connected with a group of circumferentially uniformly arranged cylinders, the upper end of the cylinder is fixedly connected with a fixed ring, the fixed ring is connected with the cam turntable through the driving member, the cam turntable includes a circular plate and an arc-shaped protrusion fixed on the circular plate, the arc-shaped protrusion accounts for one-half of the range of the circular plate, the upper surface of the arc-shaped protrusion is smoothly connected with the upper surface of the circular plate, a plurality of uniformly arranged rollers are arranged on the upper side of the cam turntable, each roller is rotatably connected with a roller support, one end of the roller support is fixedly connected with a guide column, the lower end of the guide column is fixedly connected with an extension rod, the lower end of the extension rod is fixedly provided with a bellows, the lower end of the bellows is provided with a spray hole, the upper end of the bellows is fixedly connected with the liquid outlet pipe, the liquid outlet pipe and the guide column pass through the hole formed in the fixed plate, the guide column is slidably connected with a limiting rod, the limiting rod is fixedly connected with the cylinder, the upper end of the liquid outlet pipe is arranged in the reagent storage tank, when the roller is attached to the lowest point of the upper side of the cam turntable, the upper end of the liquid outlet pipe is at the inner bottom end of the reagent storage tank, when the roller is attached to the highest point of the upper side of the cam turntable, the upper end of the liquid outlet pipe is higher than the height of the liquid level in the reagent storage tank, and the reagent cannot enter the liquid outlet pipe.

[0006] As a further limitation of the technical solution, the lower side of the fixed plate is fixedly provided with the protective cover, the bellows is arranged in the protective cover, and symmetrical fixed extrusions are fixedly arranged on the lower side of the protective cover corresponding to each bellows to extrude the bellows when the bellows follows the extension rod and the guide column to move downward, so that the reagent liquid in the bellows is sprayed from the spray hole under the action of the extrusion force.

[0007] As a further limitation of the technical solution, the driving member includes a first rotating wheel, a belt, a second rotating wheel and a motor, the first rotating wheel is drivingly connected with the second rotating wheel through the belt, the second rotating wheel is fixed on the lower side of the cam turntable, the center of the first rotating wheel is fixedly connected with the output shaft of the motor, and the motor is fixedly connected with one end of the upper side of the fixed plate.

[0008] As a further limitation of the technical solution, the liquid outlet pipe is connected with the bellows through a one-way valve, the one-way valve only allows the reagent to enter the bellows from the liquid outlet pipe, and does not allow the reagent to enter the liquid outlet pipe from the bellows.

[0009] As a further limitation of the technical solution, each reagent storage tank is matched with an upper cover.

[0010] As a further limitation of the technical solution, the bottom of the reagent storage tank is respectively provided with a liquid discharge valve.

[0011] As a further limitation of the technical solution, the extension rod is fixedly provided with a push block on one side of the protective cover, and a fixed shaft is fixedly arranged inside the protective cover corresponding to each push block. The extension rod is a rubber rod with a certain elasticity. When the push block moves vertically along with the guide column and the extension rod, the fixed shaft can make the push block swing, thereby driving the bellows to vibrate, achieving swinging spraying when spraying the reagent.

[0012] Compared with the prior art, the advantages and positive effects of the present application are:

[0013] (1) The cam disc is driven to rotate by the driving member, and the position of the liquid outlet pipe in the reagent storage tank is realized by cooperation of the cam disc and the roller and other components, thereby realizing intermittent spraying of the microbial reagent. The cam disc includes a circular plate and an arc-shaped protrusion fixed on the circular plate. The arc-shaped protrusion accounts for one half of the range of the circular plate, and the upper surface of the arc-shaped protrusion is smoothly butted against the upper surface of the circular plate. When the cam disc rotates, the roller can move along the cam disc. Under the limiting action of the cam disc, the roller realizes lifting movement, thereby driving the guide column and other components fixedly connected with the roller to realize lifting movement, and realizing lifting of the liquid outlet pipe in the reagent storage tank. When the roller is attached to the lowest point on the upper side of the cam disc, the upper end of the liquid outlet pipe is at the bottom end inside the reagent storage tank. When the roller is attached to the highest point on the upper side of the cam disc, the upper end of the liquid outlet pipe is higher than the height of the liquid level in the reagent storage tank, and the reagent cannot enter from the liquid outlet pipe;

[0014] (2) The protective cover on the lower side of the fixed plate and the internal fixed extrusion block are arranged. When the bellows moves downward along with the extension rod and the guide column, the reagent can be stably sprayed from the spray hole of the bellows through mechanical extrusion. The one-way valve arranged between the liquid outlet pipe and the bellows only allows the reagent to enter the bellows from the liquid outlet pipe, preventing backflow of the reagent, ensuring normal flow and use of the reagent in the device, and avoiding device failure or reagent pollution caused by backflow of the reagent;

[0015] (3) The upper cover matched with each reagent storage tank can effectively prevent foreign matter from entering, protect the reagent from being contaminated, ensure the quality of the microbial reagent, thereby ensuring the soil improvement effect, and the liquid discharge valve arranged at the bottom of the reagent storage tank facilitates discharge of the reagent in the storage tank after use;

[0016] (4) The cooperation between the poking block on the extension rod and the fixed shaft in the protective cover makes the extension rod drive the corrugated pipe to vibrate, realizes the swing spraying, effectively expands the spraying range of the reagent, makes the spraying of the reagent more uniform, improves the effect of the application of the soil conditioner, different microbial conditioners and other soil additives such as water can be placed in the multiple reagent storage tanks, the additive solution is mixed with the soil better and more uniformly, different soil improvement requirements are met, and the comprehensive effect of soil improvement is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained from these drawings without creative labor for those skilled in the art. In the drawings:

[0018] Figure 1 is a perspective view of the present application Figure 1 ;

[0019] Figure 2 is a perspective view of the microbial reagent adding assembly of the present application Figure 1 ;

[0020] Figure 3 is a partial perspective view of the present application

[0021] Figure 4 is a perspective view of the microbial reagent adding assembly of the present application Figure 2 ;

[0022] Figure 5 is a perspective view of the present application Figure 2 .

[0023] In the drawings: 1, connecting frame; 2, support; 21, soil breaking assembly; 22, flattening wheel; 3, microbial reagent adding assembly; 31, reagent storage tank; 32, support plate; 33, connecting column; 34, driving part; 341, first rotating wheel; 342, belt; 343, second rotating wheel; 344, motor; 35, fixed plate; 351, opening; 36, protective cover; 361, fixed extrusion rod; 362, fixed shaft; 37, cylinder; 371, fixed ring; 372, limiting rod; 38, cam turntable; 381, roller; 382, roller support; 383, guide column; 384, extension rod; 385, poking block; 39, liquid outlet pipe; 391, one-way valve; 392, corrugated pipe; 393, spray hole. DETAILED DESCRIPTION

[0024] The present application will be further described below in combination with the drawings and embodiments.

[0025] The soil-improving microbial modifier application device comprises a microbial agent adding assembly 3 arranged on a support 2 fixed to one side of a connecting frame 1, and the microbial agent adding assembly 3 is provided in a plurality of groups, each of which is fixedly connected with one support 2, and the microbial agent adding assembly 3 is used for adding microbial agents.

[0026] In the embodiment, a plurality of microbial agent adding assemblies 3 are used to independently add a plurality of groups of microbial agents, and the agent combinations can be adjusted according to different soil requirements.

[0027] Further, the support 2 is provided with a soil breaking assembly 21 at one end close to the connecting frame 1, and the other end of the support 2 is rotatably provided with a flattening wheel 22, and the microbial agent adding assembly 3 is arranged between the soil breaking assembly 21 and the flattening wheel 22, and the connecting frame 1 is connected with a movable vehicle body, which drives the soil breaking assembly 21 to break soil, the microbial agent adding assembly 3 to add agents, and the flattening wheel 22 to perform flattening treatment when moving.

[0028] The microbial reagent adding assembly 3 comprises reagent storage tanks 31, a support plate 32, connecting columns 33, a driving member 34, a fixed plate 35, a protective cover 36, cylindrical columns 37, a cam turntable 38 and liquid outlet pipes 39, the reagent storage tanks are a plurality of and are fixed on the support plate 32, the support plate 32 is fixedly connected with the fixed plate 35 through the connecting columns 33, a group of circumferentially uniformly arranged cylindrical columns 37 are fixedly connected to the upper side of the fixed plate 35, a fixed ring 371 is fixedly connected to the upper end of each cylindrical column 37, the fixed ring 371 is connected with the cam turntable 38 through the driving member 34, the cam turntable 38 comprises a circular plate and an arc-shaped protrusion fixed on the circular plate, the arc-shaped protrusion accounts for one half of the range of the circular plate, the upper surface of the arc-shaped protrusion is smoothly connected with the upper surface of the circular plate, a plurality of uniformly arranged rollers 381 are arranged on the upper side of the cam turntable 38 and roll, each roller 381 is rotationally connected with a roller support 382, a guide column 383 is fixedly connected to the lower side of one end of the roller support 382, a protruding rod 384 is fixedly connected to the lower end of the guide column 383, a bellows 392 is fixedly arranged at the lower end of the protruding rod 384, a spray hole 393 is formed in the lower end of the bellows 392, the upper end of the bellows 392 is fixedly connected with the liquid outlet pipe 39, the upper end of the liquid outlet pipe 39 penetrates through the lower end of the reagent storage tank 31, the liquid outlet pipe 39 and the reagent storage tank 31 are sealed, the liquid outlet pipe 39 and the guide column 383 penetrate through an opening 351 formed in the fixed plate 35, the guide column 383 is slidingly connected with a limiting rod 372, the limiting rod 372 is fixedly connected with the cylindrical column 37, the upper end of the liquid outlet pipe 39 is arranged in the reagent storage tank 31, when the roller 381 abuts against the lowest point on the upper side of the cam turntable 38, the upper end of the liquid outlet pipe 39 is located at the bottom end in the reagent storage tank 31, when the roller 381 abuts against the highest point on the upper side of the cam turntable 38, the upper end of the liquid outlet pipe 39 is higher than the height of the liquid level in the reagent storage tank 31, and the reagent cannot enter the liquid outlet pipe 39.

[0029] In the embodiment, the driving member 34 drives the cam turntable 38 to rotate, the cam turntable 38 controls the up-and-down movement of the protruding rod 384 and the bellows 392 through the rollers 381, the roller supports 382 and the guide column 383, and further controls the position of the liquid outlet pipe 39 in the reagent storage tank 31, so that the control of reagent suction and stop of reagent suction is realized, and the device can intermittently spray the microbial reagent.

[0030] The lower side of the fixed plate 35 is fixedly provided with the protective cover 36, the bellows 392 is arranged in the protective cover 36, the protective cover 36 is fixedly provided with symmetrical fixed extrusion corresponding to the lower side position of each bellows 392, and the bellows 392 is extruded when the bellows 392 follows the extension rod 384 and the guide column 383 to move downwards, so that the reagent liquid in the bellows 392 is sprayed from the spray hole 393 under the action of the extrusion force.

[0031] The protective cover 36 is a front-rear sharp rhombic cover, and both ends are provided with the support 2 correspondingly.

[0032] In the embodiment, when the bellows 392 follows the extension rod 384 and the guide column 383 to move downwards, the fixed extrusion block in the protective cover 36 extrudes the bellows 392, so that the reagent liquid in the bellows 392 is sprayed from the spray hole 393 under the action of the extrusion force, and the reagent can be sprayed from the bellows 392 in a mechanical extrusion manner.

[0033] The driving part 34 comprises a first rotating wheel 341, a belt 342, a second rotating wheel 343 and a motor 344, the first rotating wheel 341 is drivingly connected with the second rotating wheel 343 through the belt 342, the second rotating wheel 343 is fixed to the lower side of the cam disc 38, the center of the first rotating wheel 341 is fixedly connected with the output shaft of the motor 344, and the motor 344 is fixedly connected with one end of the upper side of the fixed plate 35.

[0034] In the embodiment, the motor 344 drives the first rotating wheel 341 to rotate, the first rotating wheel 341 drives the second rotating wheel 343 through the belt 342, and then drives the cam disc 38 fixed to the second rotating wheel 343 to rotate, so that the cam disc 38 can lift different rollers 381.

[0035] The liquid outlet pipe 39 is connected with the bellows 392 through a one-way valve 391, the one-way valve 391 only allows the reagent to enter the bellows 392 from the liquid outlet pipe 39, and does not allow the reagent to enter the liquid outlet pipe 39 from the bellows 392.

[0036] In the embodiment, the one-way valve 391 is arranged to only allow the reagent to enter the bellows 392 from the liquid outlet pipe 39, prevent the reagent from flowing back into the liquid outlet pipe 39 from the bellows 392, ensure the unidirectionality of the reagent flow, avoid the backflow of the reagent, and ensure the normal flow and use of the reagent.

[0037] Each reagent storage groove 31 is matched with an upper cover. Each reagent storage groove 31 is matched with an upper cover, which is mainly to prevent foreign matters from entering the reagent storage groove 31, ensure the purity of the reagent, protect the reagent from being polluted, ensure the quality of the microbial reagent, and then ensure the soil improvement effect.

[0038] The bottom of the reagent storage tank 31 is respectively provided with a drainage valve. The drainage valve is arranged at the bottom of the reagent storage tank 31, which facilitates the drainage of the reagent in the storage tank after use, and facilitates the cleaning and maintenance of the reagent storage tank 31.

[0039] The extension rod 384 is fixedly provided with a push block 385 corresponding to one side of the protective cover 36, and the protective cover 36 is fixedly provided with a fixed shaft 362 corresponding to each push block 385 inside. The extension rod 384 is a rubber rod with a certain elasticity. When the push block 385 follows the vertical movement of the guide column 383 and the extension rod 384, the fixed shaft 362 can make the push block 385 swing, and in turn drive the bellows 392 to vibrate, realizing the swinging spraying of the reagent. When the push block 385 on the extension rod 384 follows the vertical movement of the guide column 383 and the extension rod 384, it is pushed and swings by the fixed shaft 362 in the protective cover 36, and in turn drives the bellows 392 to vibrate, realizing the swinging spraying. The spraying of the reagent is more uniform, and the spraying range of the reagent is expanded.

[0040] In this embodiment, the reagent storage tank 31 of each microbial reagent adding assembly 3 is n, wherein n-1 reagent storage tanks 31 contain solutions of different microbial improvers and other soil additives, and one contains water, which facilitates the better and more uniform mixing of the additive solution with the soil. Preferably, the reagent storage tank 31 is 4.

[0041] In another embodiment, the extension rod 384 is fixedly provided with a push block 385 corresponding to one side of the protective cover 36, and the protective cover 36 is fixedly provided with a fixed shaft 362 corresponding to each push block 385 inside. The extension rod 384 is a rubber rod with a certain elasticity. When the push block 385 follows the vertical movement of the guide column 383 and the extension rod 384, the fixed shaft 362 can make the push block 385 swing, and in turn drive the bellows 392 to vibrate, realizing the swinging spraying of the reagent.

[0042] The use method of the present application is:

[0043] Open the upper cover of the reagent storage tank 31, and respectively fill different microbial improvers and other soil additive solutions in the reagent storage tank 31. Fill water in one reagent storage tank 31, and preferably set 4 reagent storage tanks 31. Close the upper cover to ensure sealing and prevent impurities from entering.

[0044] Fix the support 2 to one side of the connecting frame 1 to ensure that the microbial reagent adding assembly 3 is installed stably, and the connecting frame 1 is installed on a movable frame, so that the frame movement drives the microbial reagent adding assembly 3 to move.

[0045] The starting motor 344 drives the first rotating wheel 341 to rotate, and the second rotating wheel 343 is driven to rotate through the belt 342, and the cam disc 38 is driven to rotate, and the different rollers 381 are lifted up, and the rollers 381 drive the guide column 383 and the extension rod 384 to move up and down through the roller bracket 382, and the position of the liquid outlet pipe 39 in the reagent storage tank 31 is controlled, when the roller 381 is attached to the highest point on the upper side of the cam disc 38, the liquid outlet pipe 39 is higher than the liquid level, and the reagent cannot enter the liquid outlet pipe 39, when the roller 381 gradually moves from the highest point on the upper side of the cam disc 38 to the low point, the liquid outlet pipe 39 gradually lowers than the liquid level, and the reagent enters the liquid outlet pipe 39, and then enters the corrugated pipe 392 through the one-way valve 391, and the corrugated pipe 392 is followed to move down along with the extension rod 384 and the guide column 383 until it is pressed against the upper side of the fixed extrusion block, because the fixed extrusion block is stationary, the corrugated pipe 392 continues to move down along with the extension rod 384, and is pressed by the fixed extrusion block, and the reagent liquid in the corrugated pipe 392 is sprayed from the spray hole 393 under the extrusion force, when the soil conditioner application work is completed, the motor 344 is turned off, the remaining reagent is discharged through the liquid discharge valve at the bottom of the reagent storage tank 31, the upper cover is opened, and the reagent storage tank 31 is cleaned for next use.

[0046] In another embodiment, when the toggle block 385 on the extension rod 384 is followed to move vertically, it passes through the fixed shaft 362 in the protective cover 36, because the fixed shaft 362 is stationary, the toggle block 385 is fixedly connected with the elastic extension rod 384, and the toggle block 385 drives the extension rod 384 to swing under the blocking action of the fixed shaft 362, and drives the corrugated pipe 392 to vibrate, and realizes the swinging spraying, and the reagent is uniformly applied to the soil. The above disclosed is only a specific embodiment of the present application, but the present application is not limited to this, any changes that can be thought of by any person skilled in the art should fall within the protection scope of the present application.

Claims

1. A soil amendment microbial amendment application device, comprising a microbial reagent addition component (3), characterized in that, The microbial reagent adding component (3) is set on the support member (2), the support member (2) is fixed to one side of the connecting frame (1), and there are several microbial reagent adding components (3). Each microbial reagent adding component (3) is fixedly connected to one support member (2). The microbial reagent adding component (3) is used for adding microbial reagents. The microbial reagent addition assembly (3) includes a reagent storage tank (31), a support plate (32), a connecting column (33), a driving component (34), a fixing plate (35), a protective cover (36), a cylinder (37), a cam turntable (38), and an outlet pipe (39). The reagent storage tank consists of several tanks, all fixed to the support plate (32). The support plate (32) is fixedly connected to the fixing plate (35) via the connecting column (33). A set of cylinders (37) arranged evenly around the circumference are fixedly connected to the upper side of the fixing plate (35). 37) A fixing ring (371) is fixedly connected to the upper end. The fixing ring (371) is connected to the cam turntable (38) through a driving component (34). The cam turntable (38) includes a circular plate and an arc-shaped protrusion fixed on the circular plate. The arc-shaped protrusion occupies half of the range of the circular plate. The upper surface of the arc-shaped protrusion is smoothly connected to the upper surface of the circular plate. Several evenly arranged rollers (381) are rolled on the upper side of the cam turntable (38). Each roller (381) is rotatably connected to a roller bracket (382). The roller bracket (382) is rotatably connected to the roller bracket (382). One end of the guide post (383) is fixedly connected to the lower side of the guide post (383). The lower end of the guide post (383) is fixedly connected to the extension rod (384). The lower end of the extension rod (384) is fixedly provided with a bellows (392). The lower end of the bellows (392) is provided with a spray hole (393). The upper end of the bellows (392) is fixedly connected to the liquid outlet pipe (39). The liquid outlet pipe (39) and the guide post (383) both pass through the opening (351) opened on the fixed plate (35). The guide post (383) is slidably connected to the limiting rod (372). The limiting rod (372) is fixedly connected to the cylinder (37). The upper end of the liquid outlet pipe (39) is located inside the reagent storage tank (31). When the roller (381) is in contact with the lowest point on the upper side of the cam turntable (38), the upper end of the liquid outlet pipe (39) is at the bottom inside the reagent storage tank (31). When the roller (381) is in contact with the highest point on the upper side of the cam turntable (38), the upper end of the liquid outlet pipe (39) is higher than the liquid level in the reagent storage tank (31), and the reagent will not enter from the liquid outlet pipe (39). The protective cover (36) is fixedly installed on the lower side of the fixed plate (35). The corrugated tube (392) is installed inside the protective cover (36). The protective cover (36) is fixedly installed with symmetrical fixed extrusions on the lower side of each corrugated tube (392). When the corrugated tube (392) moves down with the extension rod (384) and the guide post (383), the corrugated tube (392) is extruded, so that the reagent liquid inside the corrugated tube (392) is sprayed out from the nozzle (393) under the action of extrusion force.

2. The soil amendment microbial amendment application device according to claim 1, characterized in that, The drive unit (34) includes a first rotating wheel (341), a belt (342), a second rotating wheel (343), and a motor (344). The first rotating wheel (341) is connected to the second rotating wheel (343) via the belt (342). The second rotating wheel (343) is fixed to the lower side of the cam turntable (38). The center of the first rotating wheel (341) is fixedly connected to the output shaft of the motor (344). The motor (344) is fixedly connected to the upper side of one end of the fixing plate (35).

3. The soil amendment microbial amendment application device according to claim 1, characterized in that, The outlet pipe (39) is connected to the bellows (392) via a one-way valve (391). The one-way valve (391) only allows the reagent to enter the bellows (392) from the outlet pipe (39) and does not allow the reagent to enter the outlet pipe (39) from the bellows (392).

4. The soil amendment microbial amendment application device according to claim 1, characterized in that: Each of the reagent storage tanks (31) is fitted with a top cover.

5. The soil amendment microbial amendment application device according to claim 1, characterized in that: The bottom of each reagent storage tank (31) is equipped with a drain valve.

6. The soil amendment microbial amendment application device according to claim 1, characterized in that: The extension rod (384) is fixedly provided with a toggle block (385) on one side of the protective cover (36). Inside the protective cover (36), a fixed shaft (362) is fixedly provided for each toggle block (385). The extension rod (384) is a rubber rod with a certain elasticity. When the toggle block (385) moves vertically with the guide post (383) and the extension rod (384), the fixed shaft (362) can make the toggle block (385) swing, thereby driving the corrugated pipe (392) to vibrate, so as to realize the swing spraying when spraying reagent.

Citation Information

Patent Citations

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    CN113243184A

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