Weeding, smashing and collecting device and using method thereof

By designing a weeding and crushing collection device, the problem of soil loss at the roots of weeds is solved, and weeds are collected and crushed, which avoids soil loss and simplifies the treatment process.

CN120500934AActive Publication Date: 2025-08-19HEILONGJIANG PROV AGRI MACHINERY ENG SCI INST
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Patent Information

Application Number
CN202510777130.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-08-19
Estimated Expiration
2045-06-11

AI Technical Summary

Technical Problem

When existing weeders pull out weeds, soil is brought up at the roots of the weeds, causing soil loss and it is not possible to effectively collect and crush weeds.

Method used

A weeding and crushing collection device is designed, including a collection shell, a power unit and a moving device, which can realize weed collection, crushing and soil shock through components such as hydraulic cylinders, motors, rollers and crushing knives.

Benefits of technology

It realizes effective collection and crushing of weeds, avoids soil loss, and simplifies the subsequent treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a weeding, smashing and collecting device and a using method thereof and belongs to the field of agricultural instruments. The collecting shell comprises a bottom plate; a traction frame is fixedly connected to the side face of the bottom plate, a support is fixedly connected to the lower end of the bottom plate, and walking wheels are arranged on the support. A rectangular hole is formed in the bottom plate, and two rotating rods are connected to the inner wall of the rectangular hole through shaft rods; a plurality of rollers are arranged on the inner wall of the rotating rod, and a connecting shaft is further arranged at the end, away from the shaft rod, of the rotating rod; gears I are fixedly connected to the two ends of the connecting shaft, a connecting ring is fixedly connected to the connecting shaft, and an arc-shaped rod is fixedly connected to the outer circle face of the connecting ring; the gear I is meshed with the gear II; the gear II is arranged on the outer wall of the rotating rod, and the gear II is further meshed with the gear III; and the gears III are in key connection with central shafts on two sides of the roller. By means of the device, weeds can be collected and smashed, follow-up treatment is facilitated, soil carried by the roots of the weeds can be shaken off through vibration in the collecting process, and farmland soil loss is avoided.
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Description

Technical Field

[0001] The invention relates to a weeding, crushing and collecting device and a use method thereof, belonging to the field of agricultural machinery. Background Art

[0002] Spring is a critical period for crop growth and also the time when weeds begin to grow rapidly. Therefore, weeding is necessary before sowing to effectively prevent weeds from competing with crops for nutrients, water, and sunlight. While currently used large weeders can remove weeds, in practice, the weeds are not collected after being pulled out. This allows some vigorous weeds to continue growing after their roots come into contact with the soil. Even though some weeders can collect weeds for centralized processing, the weed roots will pull some soil into the weeder during weeding, causing soil loss. Therefore, improvements are necessary. Summary of the Invention

[0003] The purpose of the present invention is to solve the above-mentioned problems existing in the background technology and to provide a weeding crushing and collecting device and a method of using the same.

[0004] The present invention achieves the above-mentioned purpose by adopting the following technical solutions:

[0005] A weeding, crushing and collecting device comprises a collecting shell, a power device, a separating cylinder and a movable device; a separating cylinder is provided on the inner bottom surface of the collecting shell, a movable device capable of pushing weeds upward is provided between the separating cylinder and the collecting shell, and a power device for crushing weeds is provided on the inner top of the collecting shell.

[0006] A method for using a weeding, crushing and collecting device, comprising the following steps:

[0007] Step 1: Mount the traction frame on the traction equipment and start the hydraulic cylinder to retract it;

[0008] Step 2: Start the traction device and the motor; the traction device drives the bottom plate to move, and then the arc-shaped rod turns over the weeds and drives them onto the drum;

[0009] Step 3: The roller drives the weeds to the upper end of the movable plate, and the electric telescopic rod pushes the weeds to another position of the movable plate away from the opening;

[0010] Step 4: The shaking of the bottom plate caused by the movement of the traction equipment will shake off the soil that has moved to the upper end of the movable plate along with the weed roots, and the soil will fall back into the farmland through the perforations and circular holes;

[0011] Step 5: After the weeds are cleaned, the hydraulic cylinder is stretched, and the movable plate pushes the weeds to the top of the cylinder. Under the push of the push plate, the weeds are moved into the crushing cylinder for crushing;

[0012] Step 6: After moving to the predetermined position, start the micro motor to drive the rotating plate to rotate so that the crushed weeds are discharged from the gap between the rollers.

[0013] Compared with the prior art, the present invention has the following beneficial effects: the present invention can not only collect weeds, but also crush the weeds to facilitate subsequent treatment. In addition, the present invention can also shake off the soil carried by the roots of the weeds through vibration during the collection process, thereby avoiding soil loss in farmland. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of a weeding, crushing and collecting device of the present invention;

[0015] Figure 2 yes Figure 1 Cross-sectional view in the AA direction;

[0016] Figure 3 This is a schematic structural diagram of a collection housing of a weeding, crushing and collecting device according to the present invention;

[0017] Figure 4 It is a top view of the rotating rod and the drum of the weeding, crushing and collecting device of the present invention;

[0018] Figure 5 It is a schematic structural diagram of a power device of a weeding, crushing and collecting device of the present invention;

[0019] Figure 6 This is a schematic structural diagram of a partition cylinder of a weeding, crushing and collecting device of the present invention;

[0020] Figure 7 This is a bottom view of a cylinder of a weeding, crushing and collecting device according to the present invention;

[0021] Figure 8 The present invention is a bottom view of a movable device of a weeding, crushing and collecting device. DETAILED DESCRIPTION

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

[0023] Specific implementation method 1: Figure 1-8As shown, this embodiment describes a weeding, crushing and collecting device, including a collecting shell 1, a power device 2, a separating cylinder 3 and a movable device 4; a separating cylinder 3 is provided on the inner bottom surface of the collecting shell 1, and a movable device 4 capable of pushing weeds upward is provided between the separating cylinder 3 and the collecting shell 1, and a power device 2 for crushing weeds is provided at the inner top end of the collecting shell 1.

[0024] The collecting shell 1 includes a bottom plate 116; a traction frame 11 is fixedly connected to the side of the bottom plate 116, a bracket 13 is fixedly connected to the lower end of the bottom plate 116, and a walking wheel 12 is provided on the bracket 13; a rectangular hole 111 is provided on the bottom plate 116, and two rotating rods 15 are connected to the inner wall of the rectangular hole 111 through a shaft 115; a plurality of rollers 16 are provided on the inner wall of the rotating rod 15, and a connecting shaft 110 is also provided on the end of the rotating rod 15 away from the shaft 115; the two ends of the connecting shaft 110 are fixedly connected to the gear I 17, connecting A connecting ring 19 is fixedly connected to the connecting shaft 110, and an arc-shaped rod 18 is fixedly connected to the outer circumferential surface of the connecting ring 19; the gear I 17 meshes with the gear II 113; the gear II 113 is disposed on the outer wall of the rotating rod 15, and the gear II 113 also meshes with the gear III 114; the gear III 114 is keyed to the central axis on both sides of the roller 16; a round rod is provided on the bracket 13, the fixed end of the hydraulic cylinder 14 is sleeved with the round rod, and the free end of the hydraulic cylinder 14 is hinged to the rotating rod 15; the upper end of the bottom plate 116 is fixedly connected to the housing 117;

[0025] The power device 2 includes a motor 21; the motor 21 is fixedly connected to the inner top of the housing 117, and the output shaft of the motor 21 is fixedly connected to a transmission shaft 22; a transmission ring 23 is keyed to the transmission shaft 22; a connecting rod 24 is fixedly connected to the outer circumference of the transmission ring 23; an electric telescopic rod 26 is fixedly connected to the lower end of the connecting rod 24; a crushing knife 27 is fixedly connected to the outer circumference of the lower middle portion of the transmission shaft 22;

[0026] The separating cylinder 3 includes a cylinder body 31; the cylinder body 31 is fixedly connected to the upper end of the bottom plate 116, an opening 310 is provided on the side of the cylinder body 31 close to the traction frame 11, a feed port 32 is provided at the upper end of the cylinder body 31, and a crushing cylinder 35 located outside the crushing knife 27 is fixedly connected to the top end of the cylinder body 31; a fixing ring 36 is fixedly connected to the bottom of the crushing cylinder 35; a rotating plate 37 is connected to the inner wall of the fixing ring 36 via a shaft, and a micro motor 39 is fixedly connected to the outer wall of the fixing ring 36, and the output shaft of the micro motor 39 is fixedly connected to the shaft of the rotating plate 37;

[0027] The movable device 4 includes an annular movable plate 41 disposed in the gap between the outer wall of the cylinder 31 and the inner wall of the housing 117. Slide rods 42 are fixedly connected to the inner wall of the movable plate 41, with arc-shaped connecting rods 43 fixedly connected between the slide rods 42. A transmission rod 44 is fixedly connected to the side of the arc-shaped connecting rod 43. A slideway is provided at the upper end of the rotating rod 15, and the lower end of the transmission rod 44 slidably engages with the slideway on the rotating rod 15. The cylinder 31 is also provided with a vertical slideway 34, which slidably engages with the slide rod 42. The roller 16 collects weeds at the upper end of the movable plate 41.

[0028] There are multiple gears II 113 and III 114, and the gears II 113 and III 114 are spaced apart. This allows the roller 16 to rotate in the same direction as the arc-shaped rod 18 after the transmission of gears I 17, II 113, and III 114, thereby ensuring that the weeds can be moved to the upper end of the movable plate 41 through the roller 16.

[0029] There is a gap between the adjacent rollers 16. This allows the weeds to be shaken off the soil during movement on the rollers 16.

[0030] The movable plate 41 is provided with a plurality of through holes 45 , and the bottom plate 116 is provided with a plurality of circular holes 112 arranged in an annular shape. The circular holes 112 are located below the movable plate 41 .

[0031] After the hydraulic cylinder 14 contracts, the rotating plate 15 moves downward away from the end of the traction frame 11, and drives the movable plate 41 to move downward until it contacts the bottom plate 116. During the collection process, the weeds will stay on the upper end of the movable plate 41, so that the soil can be shaken off by the vibration during the movement of the present invention.

[0032] After the hydraulic cylinder 14 is extended, the rotating plate 15 moves into the rectangular hole 111 , and the movable plate 41 moves upward to the top of the side surface of the cylinder 31 .

[0033] The outer side of the fixed end of the electric telescopic rod 26 is fixedly connected to a push plate 25 that is close to the inner wall of the shell 117 and is arranged obliquely.

[0034] A controller 5 is also provided on the inner wall of the housing 117 to control the contraction and extension of the electric telescopic rod 26 .

[0035] A method for using a weeding, crushing and collecting device, comprising the following steps:

[0036] Step 1: Mount the traction frame 11 on the traction equipment and start the hydraulic cylinder 14 to retract it;

[0037] Step 2: Start the traction device and the motor 21; the traction device drives the bottom plate 116 to move, thereby causing the arc-shaped rod 18 to turn over the weeds and drive them onto the roller 16;

[0038] Step 3: The roller 16 drives the weeds to the upper end of the movable plate 41 , and the electric telescopic rod 26 pushes the weeds to another position of the movable plate 41 away from the opening 310 ;

[0039] Step 4: The shaking of the bottom plate 116 during the movement of the traction equipment shakes off the soil that has moved to the upper end of the movable plate 41 along with the weed roots, and the soil falls back into the farmland through the perforations 45 and the circular holes 112;

[0040] Step 5: After the weeds are cleaned, the hydraulic cylinder 14 is stretched, and the movable plate 41 pushes the weeds to the top of the cylinder 31. Under the push of the push plate 25, the weeds are moved into the crushing cylinder 35 for crushing;

[0041] Step 6: After moving to the predetermined position, start the micro motor 39 to drive the rotating plate 37 to rotate, so that the crushed weeds are discharged from the gap between the rollers 16.

[0042] The working principle of the present invention is as follows: when using the device, the traction frame 11 is mounted on the traction equipment, and the hydraulic cylinder 14 is activated to retract the hydraulic cylinder 14. The retraction of the hydraulic cylinder 14 drives the rotating rod 15 away from the end of the traction frame 11 to move downward until the arc rod 18 on the rotating rod 15 is inserted into the soil; while the rotating rod 15 moves downward, it also drives the arc connecting rod 43 downward through the transmission rod 44, and then drives the movable plate 41 downward through the sliding rod 42 until it contacts the bottom plate 116;

[0043] The traction device and motor 21 are then started; the traction device drives the bottom plate 116 to move in the direction of the traction frame 11, thereby driving the curved rod 18 to rotate about the connecting shaft 110, causing the curved rod 18 to flip up the weeds, and the curved rod 18 drives the weeds onto the roller 16; the rotation of the connecting shaft 110 also drives the gear I 17 on its side to rotate, and the gear I 17 drives the adjacent gear II 113 to rotate, and the gear II 113 drives the roller 16 to rotate through the gear III 114, ensuring that the rotation direction of the roller 16 is the same as the rotation direction of the curved rod 18, so that the weeds that fall on the roller 16 move upward to the upper end of the movable plate 41;

[0044] The movable plate 41 is provided with a position sensor. When the movable plate 41 moves to the lowest point and contacts the bottom plate 116, the controller 5 controls the electric telescopic rod 26 to extend and retract. When the electric telescopic rod 26 moves to the position of the opening 310, the electric telescopic rod 26 stretches to contact the upper end surface of the movable plate 41. As the electric telescopic rod 26 rotates, the weeds are pushed to other positions of the movable plate 41 away from the opening 310. After the electric telescopic rod 26 is away from the position of the opening 310, the electric telescopic rod 26 contracts to its shortest position. After it moves to the position of the opening 310 again, the electric telescopic rod 26 stretches to its longest position again. During the movement of the electric telescopic rod 26, the weeds are stacked to the height of the telescopic difference of the electric telescopic rod 26. Weeds above this height are pushed to other positions after the electric telescopic rod 26 contracts to its shortest position. This can effectively prevent the weeds from being stacked at the position of the opening 310, thereby affecting the subsequent weeds from entering the housing 117 along the roller 16.

[0045] During the weed collection process, the shaking of the bottom plate 116 caused by the movement of the traction device shakes off the soil that has moved to the upper end of the movable plate 41 along with the roots of the weeds, and the soil falls back into the farmland through the perforations 45, the circular holes 112, or the gaps between the rollers 16. During the collection process, the weeds are retained on the upper end of the movable plate 41, so that there is sufficient time for the soil to fall back into the farmland.

[0046] After the weeds are cleaned, the hydraulic cylinder 14 is stretched, and the rotating rod 15 moves into the rectangular hole 111, thereby pushing the arc-shaped connecting rod 43, the sliding rod 42, and the movable plate 41 to move upward, and pushing the weeds upward to the top of the cylinder 31. At this time, the controller 5 controls the electric telescopic rod 26 through the position sensor on the side of the movable plate 41 to stop stretching and maintain it at the shortest length. Driven by the motor 21, it rotates around the transmission shaft 22, thereby driving the push plate 25 to rotate. Since the push plate 25 is arranged obliquely, the weeds on the upper end of the movable plate 41 are moved into the crushing cylinder 35 under the push of the push plate 25, and the weeds are crushed during the rotation of the crushing knife 27.

[0047] After moving to the predetermined position, the micro motor 39 is started to drive the rotating plate 37 to rotate, so that the crushed weeds are separated from the crushing cylinder 35 under the action of gravity and discharged from the gap between the rollers 16. In the case of too many weeds, the hydraulic cylinder 14 can also be started to move the rotating rod 15 downward until the arc rod 18 touches the ground, and then the bottom plate 16 is driven by the traction device to move away from the traction frame 11, so that the weeds that fall on the roller 16 are discharged during the rotation of the roller 16.

[0048] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other configurations without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations coming within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0049] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A weeding crushing and collecting device, characterized by: The invention comprises a collecting shell (1), a power device (2), a separating cylinder (3) and a movable device (4); the separating cylinder (3) is provided on the inner bottom surface of the collecting shell (1); a movable device (4) capable of pushing weeds upward is provided between the separating cylinder (3) and the collecting shell (1); and the power device (2) for crushing weeds is provided on the inner top of the collecting shell (1).

2. The weeding crushing and collecting device according to claim 1, characterized in that: The collecting housing (1) comprises a bottom plate (116); a traction frame (11) is fixedly connected to the side of the bottom plate (116); a bracket (13) is fixedly connected to the lower end of the bottom plate (116); a walking wheel (12) is provided on the bracket (13); a rectangular hole (111) is provided on the bottom plate (116); two rotating rods (15) are connected to the inner wall of the rectangular hole (111) via a shaft (115); a plurality of rollers (16) are provided on the inner wall of the rotating rod (15); a connecting shaft (110) is further provided at one end of the rotating rod (15) away from the shaft (115); and gears I (17) are fixedly connected to both ends of the connecting shaft (110). , a connecting ring (19) is fixedly connected to the connecting shaft (110), and an arc rod (18) is fixedly connected to the outer circumferential surface of the connecting ring (19); the gear I (17) is meshed with the gear II (113); the gear II (113) is arranged on the outer wall of the rotating rod (15), and the gear II (113) is also meshed with the gear III (114); the gear III (114) is key-connected to the central axis on both sides of the roller (16); a round rod is provided on the bracket (13), the fixed end of the hydraulic cylinder (14) is sleeved with the round rod, and the free end of the hydraulic cylinder (14) is hinged to the rotating rod (15); the upper end of the bottom plate (116) is fixedly connected to the housing (117); The power device (2) includes a motor (21); the motor (21) is fixedly connected to the inner top end of the housing (117); a transmission shaft (22) is fixedly connected to the output shaft of the motor (21); a transmission ring (23) is keyed to the transmission shaft (22); a connecting rod (24) is fixedly connected to the outer circumference of the transmission ring (23); the lower end of the connecting rod (24) is fixedly connected to the electric telescopic rod (26); a crushing knife (27) is fixedly connected to the outer circumference of the lower middle portion of the transmission shaft (22); The separation cylinder (3) includes a cylinder (31); the cylinder (31) is fixedly connected to the upper end of the bottom plate (116); an opening (310) is provided on a side of the cylinder (31) close to the traction frame (11); a feed port (32) is provided on the upper end of the cylinder (31); a crushing cylinder (35) located outside the crushing knife (27) is fixedly connected to the top end of the cylinder (31); a fixing ring (36) is fixedly connected to the bottom of the crushing cylinder (35); a rotating plate (37) is connected to the inner wall of the fixing ring (36) via a shaft; a micro motor (39) is fixedly connected to the outer wall of the fixing ring (36); an output shaft of the micro motor (39) is fixedly connected to the shaft of the rotating plate (37); The movable device (4) includes an annular movable plate (41); the movable plate (41) is arranged in a gap between the outer wall of the cylinder (31) and the inner wall of the shell (117); a slide rod (42) is fixedly connected to the inner wall of the movable plate (41), and an arc-shaped connecting rod (43) is fixedly connected between the slide rods (42); a transmission rod (44) is fixedly connected to the side of the arc-shaped connecting rod (43); a slideway is provided at the upper end of the rotating rod (15), and the lower end of the transmission rod (44) is in sliding cooperation with the slideway on the rotating rod (15); a vertical slide groove (34) is also provided on the cylinder (31), and the slide groove (34) is in sliding cooperation with the slide rod (42).

3. The weeding crushing and collecting device according to claim 2, characterized in that: There are multiple gears II (113) and gears III (114), and the gears II (113) and gears III (114) are arranged at intervals.

4. The weeding crushing and collecting device according to claim 3, characterized in that: There is a gap between adjacent rollers (16).

5. A weeding crushing and collecting device according to claim 2 or 4, characterized in that: The movable plate (41) is provided with a plurality of through-holes (45), and the bottom plate (116) is provided with a plurality of circular holes (112) arranged in an annular shape, wherein the circular holes (112) are located below the movable plate (41).

6. The weeding crushing and collecting device according to claim 5, characterized in that: After the hydraulic cylinder (14) contracts, the rotating plate (15) moves downward away from one end of the traction frame (11), and drives the movable plate (41) to move downward until it contacts the bottom plate (116).

7. The weeding crushing and collecting device according to claim 6, characterized in that: After the hydraulic cylinder (14) is extended, the rotating plate (15) moves into the rectangular hole (111), and the movable plate (41) moves upward to the top of the side of the cylinder (31).

8. The weeding crushing and collecting device according to claim 7, characterized in that: The outer side of the fixed end of the electric telescopic rod (26) is fixedly connected to a push plate (25) that is abutted against the inner wall of the housing (117) and is arranged obliquely.

9. The weeding crushing and collecting device according to claim 8, characterized in that: A controller (5) is also provided on the inner wall of the housing (117), and the controller (5) is electrically connected to the electric telescopic rod (26) to control the contraction and extension of the electric telescopic rod (26).

10. A method for using the weeding, crushing and collecting device according to claim 9, characterized in that: The method of use comprises the following steps: Step 1: Mount the traction frame (11) on the traction equipment, and start the hydraulic cylinder (14) to retract the hydraulic cylinder (14); Step 2: Start the traction device and the motor (21); the traction device drives the bottom plate (116) to move, thereby causing the arc-shaped rod (18) to turn over the weeds and drive them onto the roller (16); Step 3: The roller (16) drives the weeds to the upper end of the movable plate (41), and the electric telescopic rod (26) pushes the weeds to another position of the movable plate (41) away from the opening (310); Step 4: The shaking generated during the movement of the bottom plate (116) with the traction equipment shakes off the soil that has moved to the upper end of the movable plate (41) along with the roots of the weeds, and the soil falls back into the farmland through the perforations (45) and the circular holes (112); Step 5: After the weeds are cleaned, the hydraulic cylinder (14) is stretched, and the movable plate (41) pushes the weeds to move above the cylinder (31). Under the push of the push plate (25), the weeds are moved into the crushing cylinder (35) and crushed; Step 6: After moving to the predetermined position, start the micro motor (39) to drive the rotating plate (37) to rotate, so that the crushed weeds are discharged from the gap between the rollers (16).

Citation Information

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  • Weeding equipment for farming

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