CN218353294U - Green asparagus of formula of cutting into earth end device that gathers - Google Patents

Green asparagus of formula of cutting into earth end device that gathers Download PDF

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Publication number
CN218353294U
CN218353294U CN202222008063.4U CN202222008063U CN218353294U CN 218353294 U CN218353294 U CN 218353294U CN 202222008063 U CN202222008063 U CN 202222008063U CN 218353294 U CN218353294 U CN 218353294U
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cutting
cutting blade
green asparagus
arc
fixing
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CN202222008063.4U
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Chinese (zh)
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汪小旵
李为民
施印炎
武尧
王得志
王延鑫
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Nanjing Agricultural University
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Nanjing Agricultural University
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Abstract

The utility model provides an earthed rotary-cut type green asparagus harvesting terminal device, which comprises a fixing device and a motion cutting device, wherein the motion cutting device is wrapped on the periphery of the fixing device to jointly form an asparagus collecting cavity; the moving disc at the bottom of the moving cutting device is connected with a cutting blade through a bolt and an arc-shaped connecting rod, and the other end of the cutting blade is connected with the fixed disc at the bottom of the fixing device through a bolt. The motion cutting device is by the motor drive on the fixing device, and the motion of opening and shutting through cutting blade realizes cutting and collecting under the soil of green asparagus, compares the green asparagus of manual results, has saved a plurality of loaded down with trivial details steps of gathering, and it is higher to gather efficiency, and more importantly, the stubble after the cutting is short and lignification has just, can not reduce the body fluid loss for the new tender shoot emergence volume of green asparagus in later stage is many, grows faster, and output is higher. Moreover, the cutting blade is of an arc conical surface triangular structure, the soil penetration resistance is small, the cutting blade is a sliding cutting blade during gathering and cutting, and the cutting resistance is small.

Description

Green asparagus of formula of cutting into earth end device that gathers
Technical Field
The utility model belongs to the technical field of agricultural machine, especially, relate to an end device is gathered to native rotary-cut formula green asparagus.
Background
The asparagus has high nutritive value and anticancer and health care effects, is well-known as the king of vegetables, and is widely popular with consumers. Although the history of introducing and researching asparagus in China is late, the asparagus has the characteristics of abundant rain and heat conditions, long frostless period and the like due to the unique climate in a hot area in China, and has become a producing country with the largest asparagus planting area in the world.
However, the current asparagus harvesting work has the characteristics of low mechanization rate, more labor, high strength and the like, and the asparagus industry is seriously and continuously developed due to the fact that the labor cost is continuously increased and the contradiction between the labor and the work is increasingly prominent along with the continuous expansion of the asparagus planting area in China. Therefore, accelerating the research and development of mechanical and intelligent equipment for asparagus production is one of the urgent needs for the development of the asparagus industry at present.
Most of the existing asparagus harvesting devices are directed at white asparagus, the number of devices applied to green asparagus harvesting is small, moreover, a cutting device in the existing green asparagus harvesting devices usually adopts a mode of flat cutting on the soil, and the prior art (CN 111066471A) discloses an intelligent asparagus harvester which utilizes a cylinder to drive a cutting blade to cut and pick the asparagus.
Therefore, the utility model discloses an end device is gathered to unearthed rotary-cut formula green asparagus utilizes the motor to drive drum and rotating circular disc and rotates, and then drives cutting blade and rotate two centimetres cutting under the soil that realize green asparagus and collect, has avoided remaining the stubble too high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the invention provides an earth-entering rotary-cut type green asparagus harvesting terminal device, which realizes synchronous cutting and collection of green asparagus for two centimeters in the soil, so that the operation steps are simpler and more efficient, the harvesting efficiency is improved, and the problem of high stubble remaining caused by the traditional on-soil flat cutting mode is also solved.
The present invention achieves the above-described object by the following means.
An earthed rotary-cut type green asparagus harvesting terminal device comprises a fixing device and a moving cutting device which are connected through bolts, wherein the moving cutting device wraps the periphery of the fixing device to form a cavity for containing green asparagus together; the cutting blade is in an arc conical surface triangular structure, and a conical structure is formed when the cutting blade is in a folding state.
Furthermore, the fixing device comprises a fixing plate, a motor is mounted on the fixing plate, an output shaft of the motor extends out of the lower portion of the fixing plate, and a plurality of fixing cylinders are uniformly welded around the lower portion of the fixing plate at intervals by taking the center of the output shaft of the motor as a circle center; the bottom of the fixed cylinder is welded with a fixed disc, the middle of the fixed disc is provided with a hole, and the edge of the fixed disc is provided with a plurality of first bolt mounting holes for mounting the motion cutting device; the periphery of the fixed cylinder is wound with a flexible fine silk screen.
Furthermore, the motion cutting device comprises a transmission cylinder arranged on the periphery of the fixing device, the transmission cylinder is connected with the motor through a flat key, the top of the transmission cylinder is provided with a plurality of arc-shaped cutting holes, and the fixing cylinder penetrates through the arc-shaped cutting holes; the bottom of the transmission cylinder is welded with a circular moving disc which is positioned below the fixed disc; the other end of the cutting blade is connected to the position of the first bolt mounting hole of the fixed disc through a bolt.
Furthermore, the included angle formed by the two ends of the arc-shaped cutting hole and the circle center of the top of the transmission cylinder is 46.67 degrees.
Further, an included angle formed by the adjacent arc-shaped cutting holes and the circle center of the top of the transmission cylinder is 72 degrees.
Furthermore, a plurality of observation windows are formed in the surface of the transmission cylinder in a penetrating mode along the length direction.
The utility model discloses following beneficial effect has:
the utility model adopts a gathering rotary-cut type harvesting mode, utilizes the motor to drive the transmission rotary drum and the rotary disc to rotate for a certain angle, and further drives the five cutting blades to polymerize through the arc-shaped connecting rod, thereby realizing the cutting and the collection under the soil of the green asparagus, and compared with the manual harvesting of the green asparagus, a plurality of fussy harvesting steps are saved, and the harvesting efficiency is higher; more importantly, the cut stubble is short and lignified, so that the body fluid loss can not be reduced, the generation amount of new tender shoots of the green asparagus at the later stage is large, the green asparagus grows faster, and the yield is higher.
Moreover, the utility model discloses cutting blade that buries in the bottom is the arc conical surface triangle-shaped structure, and the resistance of burying is little, for sliding cutting when gathering together the cutting, and the cutting resistance is little. In addition, the utility model discloses whole convenient to use, low in manufacturing cost are honest and clean, long service life.
Drawings
FIG. 1 is a schematic structural view of the soil-entering rotary-cut type green asparagus harvesting terminal device of the present invention;
fig. 2 is a schematic structural view of the fixing device of the present invention;
FIG. 3 is a top view of the fixed disk and the fixed cylinder according to the present invention;
FIG. 4 is a schematic view of the cutting blade of the present invention in an open state;
fig. 5 is a schematic view of the folding state of the cutting blade of the present invention;
fig. 6 is a schematic view of a local installation of the transmission cylinder and the fixing device of the present invention.
In the figure: 11-a fixed plate; 12-a motor; 13-a stationary cylinder; 14-a flexible fine wire mesh; 15-fixing the disc; 21-a drive cylinder; 22-a moving disc; 23-an arc-shaped connecting rod; 24-cutting blade.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the scope of the invention is not limited thereto.
In the description of the present invention, it should be understood that the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated, and may be directly connected, indirectly connected through an intermediate medium, or communicated between two elements; the use of the terms "front", "back", "left", "right", "inner" and "outer" are based on the description as shown in the drawings, and do not denote any particular orientation, and therefore, should not be construed as limiting the invention; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In practical application, will the green asparagus end-to-end device that gathers that buries ground rotary-cut formula install additional and can be used for realizing the work of gathering of green asparagus on the motion of the robot that has now gathered.
Green asparagus of formula that buries ground end-to-end device that gathers, include fixing device and motion cutting device through bolted connection.
As shown in fig. 1, 2 and 6, the fixing device comprises a fixing plate 11, a motor 12, a fixing cylinder 13, a flexible fine wire net 14 and a fixing disc 15. The cross section of the fixing plate 11 is L-shaped, the vertical end face of the fixing plate 11 is fixed on the harvesting robot through a screw, the transverse end face is fixed with the motor 12 through a bolt, and the output shaft of the motor 12 extends out of the transverse end face of the fixing plate 11 (namely extends out of the lower part of the fixing plate 11); a plurality of fixed cylinders 13 are uniformly welded around the lower part of the fixed plate 11 at intervals by taking the center of the output shaft of the motor 12 as a circle center; a flexible fine wire mesh 14 is wound around the periphery of the fixed cylinder 13. As shown in fig. 2 and 3, the bottom welding of the fixed cylinder 13 has a fixed disc 15, and the middle of the fixed disc 15 is perforated so that the green asparagus can stretch into the utility model discloses in the inside cavity, and the fixed disc 15 edge is seted up a plurality of first bolt mounting holes that are used for installing the motion cutting device.
Preferably, the number of the fixed cylinders 13 is five, and an included angle formed between each two adjacent fixed cylinders 13 and the center of the circle is 72 degrees; the edge of the fixed disc 15 is cut off to form a plurality of blade-shaped structures, first bolt mounting holes are formed in the blade-shaped structures, and the number of the first bolt mounting holes and the number of the blade-shaped structures are the same as the number of the fixed cylinders 13; the adjacent first bolt mounting holes form an included angle of 72 degrees with the circle center of the fixed disc 15.
As shown in fig. 1, 3 and 5, the moving cutting device comprises a transmission cylinder 21, a moving disk 22, an arc-shaped connecting rod 23 and a cutting blade 24. As shown in fig. 1 and 6, a transmission cylinder 21 with an opening at the bottom is installed at the periphery of the flexible fine wire mesh 14, the transmission cylinder 21 is connected with the motor 12 through a flat key to realize power transmission, a plurality of arc-shaped cutting holes are formed in the top of the transmission cylinder 21, and the fixed cylinder 13 penetrates through the arc-shaped cutting holes; the transmission cylinder 21 is coaxial with the moving disk 22, and the moving disk 22 is welded at the bottom of the transmission cylinder 21 and is positioned below the fixed disk 15. As shown in fig. 4 and 5, a plurality of second bolt mounting holes are formed in the edge of the moving disc 22, one end of the arc-shaped connecting rod 23 is mounted at the second bolt mounting hole below the moving disc 22 through a bolt, the other end of the arc-shaped connecting rod is connected with a cutting blade 24 through a bolt, and the other end of the cutting blade 24 is connected to the first bolt mounting hole of the fixed disc 15 through a bolt.
Preferably, the number of the arc-shaped cutting holes is the same as that of the fixed cylinders 13, the included angle formed by the two ends of each arc-shaped cutting hole and the center of the top of the transmission cylinder 21 is 46.67 degrees, and the included angle formed by the adjacent arc-shaped cutting holes and the center of the top of the transmission cylinder 21 is 72 degrees; a plurality of observation windows are arranged on the surface of the transmission cylinder 21 in a run-through way, so that the condition of the green asparagus in the inner cavity of the utility model can be observed from the outside; the moving disc 22 is of a circular ring structure; the number of the arc-shaped connecting rods 23 and the number of the cutting blades 24 are the same as that of the fixed cylinders; the cutting blades 24 are arc conical surface triangular structures, so that a conical structure can be formed after five cutting blades 24 are in a folded state.
The method for cutting the green asparagus by utilizing the soil-entering rotary-cut type green asparagus harvesting terminal device comprises the following processes of:
firstly, the utility model is connected with a harvesting robot through screws, a motor 12 is connected with a driver and a controller, a cutting blade 24 is ensured to be in an opening state, then the utility model is moved right above mature green asparagus by the harvesting robot, and then the green asparagus is moved downwards continuously, so that the green asparagus integrally enters a cavity formed by a transmission cylinder 21, a flexible thin wire mesh 14, a fixed cylinder 13 and a fixed disc 15, a moving disc 22 is contacted with the soil surface, and the cutting blade 24 is smoothly buried by 2cm;
then, the output shaft of the motor 12 positively transmits 40.7 degrees, the transmission cylinder 21 and the moving disc 22 are driven to rotate through a flat key, the moving disc 22 drives the cutting blade 24 to rotate and retract through the arc-shaped connecting rod 23, and the underground cutting of the green asparagus is realized;
after the soil cutting is finished, the cutting blade 24 is always kept in a folded state and is used as the bottom of the cavity, so that the green asparagus can not fall from the cavity in the process that the harvesting robot drives the utility model to ascend;
will by the robot that gathers at last the utility model discloses whole removal collects the frame top to green asparagus, and motor 12 output shaft reversal 40.7 for cutting blade 24 opens, and green asparagus drops to the asparagus and collects the frame, once gathers completion this moment.
The embodiment is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and any obvious improvement, replacement or modification which can be made by those skilled in the art without departing from the essence of the present invention belongs to the protection scope of the present invention.

Claims (6)

1. An earthed rotary-cut type green asparagus harvesting terminal device is characterized by comprising a fixing device and a moving cutting device which are connected through bolts, wherein the moving cutting device wraps the periphery of the fixing device and forms a cavity for containing green asparagus together, the moving cutting device is driven by a motor (12) in the fixing device, the lower surface of a moving disc (22) at the bottom of the moving cutting device is connected with one end of a cutting blade (24) through a bolt and an arc-shaped connecting rod (23), and the other end of the cutting blade (24) is connected with a fixing disc (15) at the bottom of the fixing device through a bolt; the cutting blade (24) is of an arc conical surface triangular structure, and a conical structure is formed when the cutting blade (24) is in a folding state.
2. The rotary-cut-into-earth type green asparagus harvesting terminal device according to claim 1, wherein the fixing device comprises a fixing plate (11), a motor (12) is mounted on the fixing plate (11), an output shaft of the motor (12) extends to the position below the fixing plate (11), and a plurality of fixing cylinders (13) are uniformly welded around the fixing plate (11) at intervals by taking the center of the output shaft of the motor (12) as a circle center; the bottom of the fixed cylinder (13) is welded with a fixed disc (15), the middle of the fixed disc (15) is provided with a hole, and the edge of the fixed disc is provided with a plurality of first bolt mounting holes for mounting a moving cutting device; the periphery of the fixed cylinder (13) is wound with a flexible fine silk screen (14).
3. The rotary-cut-into-earth type green asparagus harvesting terminal device according to claim 2, wherein the moving cutting device comprises a transmission cylinder (21) arranged at the periphery of the fixing device, the transmission cylinder (21) is connected with the motor (12) through a flat key, a plurality of arc-shaped cutting holes are formed in the top of the transmission cylinder (21), and the fixing cylinder (13) penetrates through the arc-shaped cutting holes; the bottom of the transmission cylinder (21) is welded with an annular moving disc (22), and the moving disc (22) is positioned below the fixed disc (15); the other end of the cutting blade (24) is mounted at the position of a first bolt mounting hole of the fixed disc (15) through a bolt.
4. The rotary-cut-on-earth green asparagus harvesting terminal device according to claim 3, wherein an included angle formed between each end of the arc-shaped cutting hole and the center of the top of the transmission cylinder (21) is 46.67 degrees.
5. The rotary cut-through soil asparagus harvesting terminal device according to claim 3, wherein the adjacent arc-shaped cutting holes form an angle of 72 degrees with the center of the top of the transmission cylinder (21).
6. The rotary-cut-through-earth green asparagus harvesting terminal device as claimed in claim 3, wherein a plurality of observation windows are formed through the surface of the transmission cylinder (21) along the length direction.
CN202222008063.4U 2022-08-01 2022-08-01 Green asparagus of formula of cutting into earth end device that gathers Active CN218353294U (en)

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CN202222008063.4U CN218353294U (en) 2022-08-01 2022-08-01 Green asparagus of formula of cutting into earth end device that gathers

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Application Number Priority Date Filing Date Title
CN202222008063.4U CN218353294U (en) 2022-08-01 2022-08-01 Green asparagus of formula of cutting into earth end device that gathers

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CN218353294U true CN218353294U (en) 2023-01-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117380578A (en) * 2023-10-16 2024-01-12 南京农业大学 Machine vision technology-based integrated device and method for classifying and bundling asparagus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117380578A (en) * 2023-10-16 2024-01-12 南京农业大学 Machine vision technology-based integrated device and method for classifying and bundling asparagus
CN117380578B (en) * 2023-10-16 2024-03-19 南京农业大学 Machine vision technology-based integrated device and method for classifying and bundling asparagus

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