Agricultural weeding equipment for greenhouse planting

By cutting weeds with steel wire ropes and spraying an oil-water mixture onto the broken surfaces of the grass stems, the problem of weed regeneration after mowing is solved, achieving efficient weed control and environmentally friendly crop growth support.

CN223810183UActive Publication Date: 2026-01-20SHANDONG HUALIANG GREENHOUSE ENG CO LTD
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Patent Information

Application Number
CN202520373149.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-20
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing greenhouse weeding equipment fails to effectively remove weed stems after mowing, leading to rapid regeneration and impacting crop growth and nutrient supply.

Method used

The equipment uses steel wire ropes to cut weeds and sprays an oil-water mixture onto the broken surfaces of the grass stems through atomizing nozzles to form an oil film that inhibits weed growth. Combined with a support structure, this allows the equipment to move easily on muddy ground.

Benefits of technology

It effectively inhibits weed regeneration, improves weed control, reduces environmental impact, and enhances crop growth space and nutrient supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural weeding, and discloses agricultural weeding equipment for greenhouse planting, which comprises a vehicle plate, a mounting notch is formed in the top surface of the vehicle plate, a weeding structure for weeding is arranged on the top surface of the vehicle plate, and the weeding structure comprises a mounting plate fixed in the mounting notch. A fixing block is rotationally arranged below the mounting plate, a steel wire rope is arranged in the fixing block, and a liquid storage tank is fixed to the top face of the trolley plate. Through the arrangement of the weeding structure, the motor drives the fixing block to rotate through the transmission rod, then the steel wire rope is driven to rotate at a high speed to cut weeds, when the equipment moves, the pump body conveys oil-water mixed liquid from the liquid storage tank to the flow dividing pipe through the connecting pipe, and the oil-water mixed liquid is sprayed on the broken surfaces of cut grass stems through the atomizing nozzles to form an oil film; water evaporation is reduced, photosynthesis is inhibited, and gas exchange is limited, so that growth and regeneration of weeds are inhibited, the influence on the environment is small, and the weeding effect of equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural weeding technical field especially relates to a kind of agricultural weeding equipment for greenhouse planting. BACKGROUND

[0002] With the development of modern agriculture, greenhouse has become an important facility to improve crop yield and quality. Greenhouse planting utilizes control environmental factors, such as temperature, humidity, light, etc., to provide ideal growth conditions for crops, significantly improving the production efficiency of crops. However, under this efficient production mode, the growth of weeds becomes more difficult to control, bringing new challenges to crop growth and farmland management.

[0003] The existing agricultural weeding equipment for greenhouse planting (publication number: CN116420498A) has at least the following disadvantages: Although the above-mentioned device effectively removes weeds in the greenhouse by the grass cutting bit in the weeding member, it does not perform subsequent processing on the grass stems after cutting. Since weeds have strong recovery ability, the cut grass stems will quickly regenerate in a short time if not properly treated, affecting the growth space and nutrient supply of crops, thereby resulting in poor weeding effect of the device. Therefore, we propose the present utility model. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the shortcomings in the prior art and provides an agricultural weeding equipment for greenhouse planting.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] An agricultural weeding equipment for greenhouse planting includes a car plate, a mounting gap is formed on the top surface of the car plate, a weeding structure for weeding is arranged on the top surface of the car plate, the weeding structure includes a mounting plate fixed in the mounting gap, a fixed block is rotatably arranged below the mounting plate, a steel wire rope is arranged in the fixed block, a liquid storage tank is fixed on the top surface of the car plate, a connecting pipe is fixed on one side of the liquid storage tank, the bottom end of the connecting pipe penetrates the top surface of the car plate and is fixed with a shunt pipe, and a plurality of atomizing nozzles are fixed on the bottom surface of the shunt pipe.

[0007] As a further scheme of the utility model, a motor is fixed on the top surface of the mounting plate, the output end of the motor penetrates the top surface of the mounting plate and is fixed with a transmission rod, the bottom end of the transmission rod is fixed with the top surface of the fixed block, a pump body is fixed on the section of the connecting pipe in the liquid storage tank, and universal wheels are fixed on the bottom surface of the car plate.

[0008] As a further scheme of the utility model, a bolt is threadedly connected to the bottom surface of the fixed block, and the top end of the bolt abuts against the steel wire rope.

[0009] As a further scheme of the utility model, the outer circular wall surface of the steel wire rope is fixed with sharp strips, and the cross section of the sharp strips is triangular.

[0010] As a further scheme of the utility model, the bottom surface of the vehicle plate is provided with two supporting strips, the two supporting strips are arranged in parallel, and the bottom surface of the supporting strip is arc-shaped.

[0011] As a further scheme of the utility model, the top surface of the vehicle plate is fixed with two electric push rods, the telescopic ends of the two electric push rods are fixed with connecting plates, the bottom surface of the connecting plate is fixed with two movable rods, and the bottom end of the movable rod penetrates the top surface of the vehicle plate and is fixed with the top surface of the supporting strip.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The weeding equipment, through the setting of the weeding structure, the motor drives the fixed block to rotate through the transmission rod, and then drives the steel wire rope to rotate at high speed for weed cutting, when the equipment moves, the pump body sends the oil-water mixture from the liquid storage tank to the shunt pipe through the connecting pipe, and sprays it on the cutting grass stem fracture surface through the atomizing nozzle, forms an oil film, reduces water evaporation, inhibits photosynthesis, limits gas exchange, thereby inhibits weed growth and regeneration, has little impact on the environment, and improves the weeding effect of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structural schematic view of the agricultural weeding equipment for greenhouse planting is provided for the utility model;

[0015] Figure 2 A split structural schematic view of the agricultural weeding equipment for greenhouse planting is provided for the utility model;

[0016] Figure 3 A split structural schematic view of the vehicle plate of the agricultural weeding equipment for greenhouse planting is provided for the utility model;

[0017] Figure 4 A split structural schematic view of the fixed block of the agricultural weeding equipment for greenhouse planting is provided for the utility model;

[0018] Figure 5 A split structural schematic view of the liquid storage tank of the agricultural weeding equipment for greenhouse planting is provided for the utility model.

[0019] In the figure: 1, the car plate; 2, the installation gap; 201, the mounting plate; 202, the fixed block; 203, the steel wire rope; 204, the liquid storage tank; 205, the connecting pipe; 206, the shunt pipe; 207, the atomizing nozzle; 208, the transmission rod; 209, the pump body; 3, the sharp strip; 4, the support strip; 5, the electric push rod; 501, the connecting plate; 502, the movable rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] REFERENCE Figures 1-5 A kind of agricultural weeding equipment for greenhouse planting, including car plate 1, installation gap 2 is set in the top surface of the car plate 1, the top surface of car plate 1 is provided with the weeding structure for weeding, weeding structure includes mounting plate 201 fixed in installation gap 2, fixed block 202 is rotatably arranged below mounting plate 201, steel wire rope 203 is arranged in the inside of fixed block 202, liquid storage tank 204 is fixed on the top surface of car plate 1, connecting pipe 205 is fixedly connected on the side of liquid storage tank 204, the bottom end of connecting pipe 205 penetrates the top surface of car plate 1 and is fixedly connected with shunt pipe 206, a plurality of atomizing nozzles 207 are fixedly connected on the bottom surface of shunt pipe 206, atomizing nozzle 207 is prior art.

[0024] In this embodiment, the top surface of the mounting plate 201 is fixed with a motor, the output end of the motor penetrates the top surface of the mounting plate 201 and is fixed with a transmission rod 208, the bottom end of the transmission rod 208 is fixed with the top surface of the fixed block 202, a section of the connecting pipe 205 located in the liquid storage tank 204 is fixed with a pump body 209, and the bottom surface of the vehicle plate 1 is fixed with universal wheels at four corners. Through the arrangement of the weeding structure, the worker mixes the vegetable oil and water in a certain proportion and pours them into the liquid storage tank 204, and then starts the motor. The motor drives the fixed block 202 to rotate through the transmission rod 208, the fixed block 202 drives the steel wire rope 203 to rotate, the steel wire rope 203 rotates to form a high-speed rotating cutting surface, the worker pushes the equipment to move, so that the steel wire rope 203 can cut weeds, and at the same time, when the equipment moves, the pump body 209 delivers the mixture of vegetable oil and water in the liquid storage tank 204 to the shunt pipe 206 through the connecting pipe 205 and sprays it out through the atomizing nozzle 207. The sprayed oil-water mixture droplets are sprayed on the broken surface of the cut weeds, and the liquid forms an oil film on the broken surface of the weeds, thereby reducing the evaporation of water, inhibiting photosynthesis, limiting gas exchange, and thus reducing the growth and regeneration ability of weeds, while having little impact on the environment, and improving the weeding effect of the equipment.

[0025] In this embodiment, the bottom surface of the fixed block 202 is threadedly connected with a bolt, and the top end of the bolt abuts against the steel wire rope 203. When it is necessary to replace the steel wire rope 203, the worker can unscrew the bolt, replace the new steel wire rope 203 in the fixed block 202, and then screw the bolt into the fixed block 202 to fix the steel wire rope 203.

[0026] In this embodiment, the outer circumferential surface of the steel wire rope 203 is fixed with sharp strips 3, and the cross section of the sharp strip 3 is triangular. When the steel wire rope 203 cuts weeds, the sharp strip 3 provides different contact angles through its corners, so that the steel wire can more effectively deal with different types of weeds, whether soft grass, hard grass or root stem weeds.

[0027] In this embodiment, the bottom surface of the vehicle plate 1 is provided with two support strips 4, and the two support strips 4 are arranged in parallel. The bottom surface of the support strip 4 is arc-shaped. When the equipment travels on muddy ground, in order to avoid the equipment sinking in the mud, the support strip 4 can provide good support on the muddy ground, so as to facilitate the worker to push the equipment to travel on the muddy ground.

[0028] In this embodiment, the top surface of the board 1 is fixed with two electric push rods 5, the telescopic ends of the two electric push rods 5 are fixed with connecting plates 501, the bottom surface of the connecting plate 501 is fixed with two movable rods 502, the bottom end of the movable rod 502 penetrates through the top surface of the board 1 and is fixed with the top surface of the supporting strip 4, when the supporting strip 4 is used to move, the staff starts the electric push rod 5 to shrink, so that the connecting plate 501 is lowered, so that the movable rod 502 pushes the supporting strip 4 to be lowered to the same horizontal surface as the bottom surface of the universal wheel, so as to facilitate the staff to use the supporting strip 4 to push the equipment to move.

[0029] Working principle: when the weeds in the greenhouse are removed, the staff mixes the plant oil and water in a certain proportion and pours them into the liquid storage tank 204, and then starts the motor, the motor drives the fixed block 202 to rotate through the transmission rod 208, the fixed block 202 drives the steel wire rope 203 to rotate, the steel wire rope 203 rotates to form a high-speed rotating cutting surface, the staff pushes the equipment to move, so that the steel wire rope 203 cuts the weeds, at the same time, when the equipment moves, the pump body 209 delivers the mixture of plant oil and water in the liquid storage tank 204 to the shunt pipe 206 through the connecting pipe 205 and sprays it out through the atomizing nozzle 207, the sprayed oil-water mixture droplets are sprayed on the broken surface of the cut weeds, the liquid forms an oil film on the broken surface of the weeds, so as to reduce the evaporation of water, inhibit photosynthesis, limit gas exchange, thereby reducing the growth and regeneration ability of weeds, and the environmental impact is small, when the steel wire rope 203 needs to be replaced, the staff can unscrew the bolt, replace the new steel wire rope 203 in the fixed block 202, and screw the bolt into the reset to fix the steel wire rope 203, when the steel wire rope 203 cuts the weeds, the sharp strip 3 provides different contact angles through its corners, so that the wire can more effectively deal with different types of weeds, whether it is soft grass, hard grass or grass with rhizome, it can be better handled, when the equipment moves on the muddy ground, to avoid the equipment sinking in the mud, the supporting strip 4 can provide good support on the muddy ground, facilitating the staff to push the equipment to move on the muddy ground, when the supporting strip 4 is used to move, the staff starts the electric push rod 5 to shrink, so that the connecting plate 501 is lowered, so that the movable rod 502 pushes the supporting strip 4 to be lowered to the same horizontal surface as the bottom surface of the universal wheel, so as to facilitate the staff to use the supporting strip 4 to push the equipment to move.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. An agricultural weeding device for greenhouse cultivation, comprising a cart (1), characterized in that: The top surface of the vehicle platform (1) is provided with an installation notch (2). The top surface of the vehicle platform (1) is provided with a weeding structure for weeding. The weeding structure includes an installation plate (201) fixed in the installation notch (2). A fixing block (202) is rotatably provided below the installation plate (201). A steel wire rope (203) is provided inside the fixing block (202). A liquid storage tank (204) is fixed on the top surface of the vehicle platform (1). A connecting pipe (205) is connected and fixed on one side of the liquid storage tank (204). The bottom end of the connecting pipe (205) penetrates the top surface of the vehicle platform (1) and is connected and fixed with a diversion pipe (206). Several atomizing nozzles (207) are connected and fixed on the bottom surface of the diversion pipe (206).

2. The agricultural weeding equipment for greenhouse cultivation according to claim 1, characterized in that, A motor is fixed to the top surface of the mounting plate (201). The output end of the motor passes through the top surface of the mounting plate (201) and is fixed to a transmission rod (208). The bottom end of the transmission rod (208) is fixed to the top surface of the fixing block (202). A section of the connecting pipe (205) located inside the liquid storage tank (204) is connected to and fixed to a pump body (209). Universal wheels are fixed to the four corners of the bottom surface of the vehicle plate (1).

3. The agricultural weeding equipment for greenhouse cultivation according to claim 2, characterized in that, The bottom surface of the fixing block (202) is threaded with a bolt, and the top of the bolt abuts against the wire rope (203).

4. The agricultural weeding equipment for greenhouse cultivation according to claim 3, characterized in that, The outer circular wall of the wire rope (203) is fixed with a sharp bar (3), and the cross-section of the sharp bar (3) is triangular.

5. The agricultural weeding equipment for greenhouse cultivation according to claim 4, characterized in that, The bottom surface of the vehicle board (1) is provided with two support bars (4), which are arranged in parallel and the bottom surface of the support bars (4) is an arc surface.

6. The agricultural weeding equipment for greenhouse cultivation according to claim 5, characterized in that, Two electric push rods (5) are fixed on the top surface of the vehicle board (1). A connecting plate (501) is fixed to the telescopic end of each of the two electric push rods (5). Two movable rods (502) are fixed on the bottom surface of the connecting plate (501). The bottom end of the movable rod (502) passes through the top surface of the vehicle board (1) and is fixed to the top surface of the support bar (4).

Citation Information

Patent Citations

  • Agricultural weeding equipment for greenhouse planting

    CN116420498A