CN112385374A - Green Chinese onion transplanter and seedling taking method - Google Patents
Green Chinese onion transplanter and seedling taking method Download PDFInfo
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- CN112385374A CN112385374A CN202011241225.8A CN202011241225A CN112385374A CN 112385374 A CN112385374 A CN 112385374A CN 202011241225 A CN202011241225 A CN 202011241225A CN 112385374 A CN112385374 A CN 112385374A
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- seedling
- driving assembly
- horizontal
- side plate
- clamping piece
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
- A01C11/025—Transplanting machines using seedling trays; Devices for removing the seedlings from the trays
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
Abstract
The invention relates to the technical field of agricultural automatic seedling raising and transplanting, and provides a green Chinese onion transplanter and a seedling taking method. This shallot transplanter includes: the seedling taking mechanism comprises a first driving assembly and a clamping piece, the first driving assembly is connected with the clamping piece and used for driving the clamping piece to move along a vertical direction and a horizontal first direction, and the clamping piece is used for clamping green onion seedlings; the seedling conveying mechanism is arranged on the lower side of the seedling taking mechanism and comprises a second driving assembly and a conveyor belt, the second driving assembly is connected with the conveyor belt and used for driving the conveyor belt to move along a horizontal second direction, and the second direction is vertical to the first direction; seedling tray, seedling tray locate on the conveyer belt for deposit the shallot seedling. The invention realizes the clamping of the stem of the onion seedling, has high seedling taking efficiency and low seedling damage rate, improves the transplanting efficiency, reduces the labor intensity of workers and improves the automation degree.
Description
Technical Field
The invention relates to the technical field of agricultural automatic seedling raising and transplanting, in particular to a green Chinese onion transplanter and a seedling taking method.
Background
The green Chinese onion is an important economic crop in China, has aromatic flavor and rich nutrition, is an indispensable seasoning during cooking, and has large market demand. However, the automation degree in the current production and planting process of the green Chinese onions is not high, most transplanting planting is mainly manual planting or semi-automatic transplanting, and the labor cost occupies a great proportion in the total production cost of the green Chinese onions.
Disclosure of Invention
The invention provides a green Chinese onion transplanter which is used for solving the defect of high labor cost of green Chinese onion transplanting and planting in the prior art, realizing full-automatic green Chinese onion transplanting, saving manpower and material resources, reducing the labor cost of green Chinese onion transplanting and planting and improving the transplanting and planting efficiency.
The invention provides a green Chinese onion transplanter, comprising:
the seedling taking mechanism comprises a first driving assembly and a clamping piece, the first driving assembly is connected with the clamping piece and used for driving the clamping piece to move along the vertical direction and the horizontal first direction, and the clamping piece is used for clamping green onion seedlings;
the seedling conveying mechanism is arranged on the lower side of the seedling taking mechanism and comprises a second driving assembly and a conveyor belt, the second driving assembly is connected with the conveyor belt and used for driving the conveyor belt to move along a horizontal second direction, and the second direction is perpendicular to the first direction;
the seedling tray is arranged on the conveying belt and used for storing the onion seedlings.
According to the green Chinese onion transplanter, the first driving assembly comprises a rack, an air cylinder, a sliding table, a lead screw, a first motor, a sliding block and a supporting plate, the air cylinder is arranged on the bottom side of a cross beam of the rack in the vertical direction, the output end of the air cylinder is connected with the first side of the sliding table, the lead screw and the first motor which are arranged in the horizontal first direction are arranged on the second side of the sliding table opposite to the first side, the output end of the first motor is connected with the lead screw, the sliding block is sleeved on the lead screw in a sliding mode along the length direction of the lead screw, the supporting plate is connected with the sliding block, and the clamping piece is arranged on the supporting plate.
According to the green Chinese onion transplanter, a polish rod arranged in the vertical direction is arranged on the inner side of a vertical beam of a rack, a linear bearing is sleeved on the polish rod, and the linear bearing is connected with the end side of a sliding table.
According to the green Chinese onion transplanter provided by the invention, the second driving assembly comprises a second motor, a synchronous belt, a first side plate, a second side plate, a first roller and a second roller, the second motor is in transmission connection with the first roller through the synchronous belt, the first side plate and the second side plate are arranged in parallel along a horizontal second direction, two ends of the first roller are respectively connected with a first end of the first side plate and a first end of the second side plate, two ends of the second roller are respectively connected with a second end of the first side plate and a second end of the second side plate, a first end of the conveyor belt is in transmission connection with the first roller, and a second end of the conveyor belt is in tensioning connection with the second roller.
According to the green Chinese onion transplanter provided by the invention, the conveying belt is provided with the baffle, and the baffle is in spacing fit with the seedling tray along the horizontal second direction.
According to the green Chinese onion transplanter, the opposite sides of the first side plate and the second side plate are respectively provided with a limiting plate, and the limiting plates are matched with the seedling trays and used for limiting the seedling trays to move along a horizontal first direction.
According to the green Chinese onion transplanter, the second driving assembly further comprises a wire pressing rod, the first end of the wire pressing rod is matched with the seedling tray, the second end of the wire pressing rod is connected with the connecting beam, two ends of the connecting beam are respectively connected with a first connecting plate and a second connecting plate, the first connecting plate is connected with the outer side of the first side plate, and the second connecting plate is connected with the outer side of the second side plate.
According to the green Chinese onion transplanter, the seedling tray is provided with seedling holes for placing green Chinese onion seedlings, and the seedling holes are matched with the clamping pieces.
The scallion transplanter further comprises a controller and a photoelectric switch, wherein the controller is respectively connected with the first driving assembly, the clamping piece, the second driving assembly and the photoelectric switch, and the photoelectric switch is arranged on the second driving assembly and is in induction fit with the seedling tray.
The invention also provides a seedling taking method, which comprises the following steps:
the second driving assembly drives the conveyor belt to move along a horizontal second direction, and the seedling tray is conveyed to a position to be clamped;
the first driving assembly drives the clamping pieces to move close to the seedling tray along a horizontal first direction, and the stem parts of the green onion seedlings on the seedling tray are clamped through the clamping pieces;
the first driving assembly drives the clamping piece to ascend along the vertical direction, so that the green onion seedlings are separated from the seedling tray;
the clamping piece is driven by the first driving assembly to move along the horizontal first direction to be away from the seedling tray, and seedling taking is completed.
According to the green Chinese onion transplanter and the seedling taking method, the seedling taking mechanism, the seedling sending mechanism and the seedling tray are arranged, the second driving assembly drives the conveyor belt to move along the horizontal second direction, the seedling tray with the green Chinese onion seedlings is conveyed to a position to be taken, the first driving assembly drives the clamping piece to move along the vertical direction and the horizontal first direction respectively, clamping of the stem of the green Chinese onion seedlings is achieved, the seedling taking efficiency is high, the seedling injury rate is low, the transplanting efficiency is improved, the manual labor intensity is reduced, and the automation degree is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a green Chinese onion transplanter provided by the invention;
FIG. 2 is a schematic structural diagram of a seedling taking mechanism of the green Chinese onion transplanter provided by the invention;
FIG. 3 is a schematic view of the assembly of the clamping member in the green Chinese onion transplanter provided by the invention;
FIG. 4 is a schematic view of a green Chinese onion seedling clamped by a clamping member in the green Chinese onion transplanter provided by the invention;
FIG. 5 is a schematic structural diagram of a seedling feeding mechanism in the green Chinese onion transplanter provided by the invention;
FIG. 6 is a schematic structural diagram of a limiting plate in the green Chinese onion transplanter provided by the invention;
fig. 7 is a schematic structural diagram of a pressing wire rod in the green Chinese onion transplanter provided by the invention.
Reference numerals:
1. a seedling taking mechanism; 101. a frame; 102. a cylinder; 103. a linear bearing; 104. a slider; 105. a support plate; 106. a clamping member; 107. a polished rod; 108. connecting blocks; 109. a sliding table; 110. mounting a plate; 111. a first motor; 112. a mounting seat; 113. a lead screw;
2. seedling trays; 21. green onion seedlings; 22. seedling holes;
3. a seedling conveying mechanism; 301. a first side plate; 302. a conveyor belt; 303. a baffle plate; 304. a second bearing housing; 305. a second side plate; 306. a limiting plate; 307. pressing the wire rod; 308. a first bearing housing; 309. a synchronous belt; 310. a second motor; 311. mounting a bracket; 312. a driving wheel.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention will be described below with reference to fig. 1 to 7, wherein the scallion transplanter comprises:
the seedling taking mechanism 1 comprises a first driving assembly and a clamping piece 106, the first driving assembly is connected with the clamping piece 106 and used for driving the clamping piece 106 to move along a vertical direction and a horizontal first direction, and the clamping piece 106 is used for clamping the onion seedlings 21;
the seedling conveying mechanism 3 is arranged on the lower side of the seedling taking mechanism 1, the seedling conveying mechanism 3 comprises a second driving component and a conveyor belt 302, the second driving component is connected with the conveyor belt 302 and used for driving the conveyor belt 302 to move along a horizontal second direction, and the second direction is vertical to the first direction;
and the seedling tray 2 is arranged on the conveyor belt 302 and used for storing the green onion seedlings 21. It can be understood that the first driving assembly drives the clamping member 106 to move up and down along the vertical direction, as shown by the arrow direction in fig. 4, and moves down to move the clamping member 106 to the stem height position corresponding to the shallot seedlings 21, and moves up to separate the shallot seedlings 21 from the seedling tray 2 after the clamping member 106 clamps the shallot seedlings 21. First drive assembly drive clamping component realizes that holder 106 is close to or keeps away from seedling tray 2 along the reciprocal migration of horizontal first direction, is close to seedling tray 2 and makes holder 106 carry out the centre gripping operation to spring onions seedling 21, when keeping away from seedling tray 2 for holder 106 centre gripping spring onions seedling 21 breaks away from seedling tray 2.
Further, the second driving assembly drives the conveyor belt 302 to move along a horizontal second direction, as shown by an arrow in fig. 5, the conveyor belt 302 is disposed below the seedling taking mechanism 1, so as to facilitate the gripping and transplanting of the green onion seedlings 21 on the conveyor belt 302 in the seedling tray 2 by the gripping members 106. The second direction is perpendicular to the first direction in the horizontal direction. It should be noted that the clamp 106 may be a hydraulic or pneumatic cylinder clamp.
According to the green Chinese onion transplanter, the first driving assembly comprises a rack 101, an air cylinder 102, a sliding table 109, a screw 113, a first motor 111, a slider 104 and a supporting plate 105, the air cylinder 102 is arranged on the bottom side of a cross beam of the rack 101 in the vertical direction, the output end of the air cylinder 102 is connected with a first side of the sliding table 109, the screw 113 and the first motor 111 which are arranged along a horizontal first direction are arranged on a second side of the sliding table 109 opposite to the first side, the output end of the first motor 111 is connected with the screw 113, the slider 104 can be sleeved on the screw 113 in a sliding manner along the length direction of the screw 113, the supporting plate 105 is connected with the slider 104, and the clamping piece 106 is arranged on the supporting plate 105.
It is understood that the frame 101 is composed of a cross beam and two vertical beams, which are respectively vertically disposed at both ends of the cross beam to constitute the frame 101. The cylinder 102 is installed in the installation groove at the bottom side of the cross beam along the vertical direction, so as to ensure the installation strength, and the clamping piece 106 is driven to lift along the vertical direction. The output end, i.e., the lower end, of the cylinder 102 is connected to the first side, i.e., the upper side, of the slide table 109, and the slide table 109 is disposed along the first direction. The second side, namely the bottom side, of the sliding table 109 is provided with a lead screw 113 and a first motor 111, specifically, the bottom side of the sliding table 109 is provided with a mounting plate 110 along a first direction, the first motor 111 is mounted on the end side of the mounting plate 110 through a mounting seat 112, the mounting seat 112 is preferably a bearing seat, the lead screw 113 is arranged along the first direction, one end of the lead screw 113 is connected with the output end of the first motor 111, the other end of the lead screw 113 is mounted on the other end side of the mounting plate 110 through the bearing seat, and the first motor 111 drives the lead screw 113 to.
It should be noted that, in order to improve the transmission effect between the cylinder 102 and the sliding table 109, the cylinder 102 is connected to the sliding table 109 through the connecting block 108, and meanwhile, the connection strength is ensured, the stress area of the sliding table 109 is increased, and the driving stability and the control accuracy are improved.
Further, the slider 104 is sleeved on the lead screw 113, and the slider 104 is provided with an internal thread adapted to the lead screw 113, when the first motor 111 drives the lead screw 113 to rotate, the slider 104 slides on the lead screw 113 along the first direction, and the reciprocating sliding of the slider 104 is realized by changing the rotating direction of the first motor 111.
The supporting plate 105 is vertically arranged, the upper end of the supporting plate 105 is fixedly connected with the sliding block 104 to achieve synchronous movement, and the lower end of the supporting plate 105 is connected with the clamping piece 106 to achieve reciprocating sliding of the clamping piece 106 along the first direction.
It is worth mentioning that, in order to improve the seedling taking efficiency, the two sliding blocks 104 are sleeved on the screw 113, a plurality of clamping pieces 106 located in the same row are arranged on each supporting plate 105, in order to ensure the clamping stability, two rows of clamping pieces 106 can be arranged along the vertical direction, the upper clamping piece 106 and the lower clamping piece 106 correspond to each other one by one, and the clamping of the same onion seedling 21 is realized. The internal thread directions of the two sliding blocks 104 are arranged, so that the two sliding blocks 104 can be gathered towards the middle or move towards two ends of the screw 113 separately when the screw 113 rotates.
According to the green Chinese onion transplanter, a light bar 107 arranged in the vertical direction is arranged on the inner side of a vertical beam of the rack 101, a linear bearing 103 is sleeved on the light bar 107, and the linear bearing 103 is connected with the end side of the sliding table 109. It will be appreciated that the inner sides of both vertical beams are provided with mounting slots and with a light bar 107 arranged in a vertical direction. Two polished rods 107 are respectively sleeved with a linear bearing 103, and two end sides of the sliding table 109 are respectively fixedly connected with the linear bearings 103 on the corresponding sides, so that when the sliding table 109 is driven by the air cylinder 102 to move up and down, the polished rods 107 play a role in guiding, the stability of the clamping piece 106 during moving up and down is improved, and the control precision is improved.
According to the green Chinese onion transplanter provided by the invention, the second driving assembly comprises a second motor 310, a synchronous belt 309, a first side plate 301, a second side plate 305, a first roller and a second roller, the second motor 310 is in transmission connection with the first roller through the synchronous belt 309, the first side plate 301 and the second side plate 305 are arranged in parallel along a horizontal second direction, two ends of the first roller are respectively connected with a first end of the first side plate 301 and a first end of the second side plate 305, two ends of the second roller are respectively connected with a second end of the first side plate 301 and a second end of the second side plate 305, a first end of the conveyor belt 302 is in transmission connection with the first roller, and a second end of the conveyor belt 302 is in tensioning connection with the second roller. It is understood that the second driving assembly is installed on the frame type seedling feeding table, the frame 101 is disposed at the upper side of the frame type seedling feeding table, the second motor 310 is disposed at the bottom side of the frame type seedling feeding table through the installation bracket 311, and the conveyor belt 302 is disposed in the frame type seedling feeding table.
Further, the output end of the second motor 310 is provided with a driving wheel 312, and is in transmission connection with the first roller through a synchronous belt 309, so that the second motor 310 drives the first roller to rotate. The first side plate 301 and the second side plate 305 are arranged in parallel and opposite to each other along a horizontal second direction, and the first roller and the second roller are arranged in parallel between the first side plate 301 and the second side plate 305. Specifically, two ends of the first roller are connected to the first end of the first side plate 301 and the first end of the second side plate 305 through two first bearing seats 308, and two ends of the second roller are connected to the second end of the first side plate 301 and the second end of the second side plate 305 through two second bearing seats 304, so as to ensure that the first roller and the second roller can rotate freely, wherein the first roller is a driving roller, and the second roller is a driven roller.
The conveying belt 302 is of a circular structure, one end of the conveying belt is sleeved on the first roller to achieve transmission connection, the other end of the conveying belt is sleeved on the second roller to achieve tensioning effect, and the position of the second bearing seat 304 on the first side plate 301 and the second side plate 305 is adjusted to achieve tension adjustment of the conveying belt 302 to prevent the conveying belt from slipping.
According to the green Chinese onion transplanter, the conveying belt 302 is provided with a baffle 303, and the baffle 303 is in limit fit with the seedling tray 2 along the horizontal second direction. It is understood that the conveyor belt 302 is provided with baffles 303, and at least one baffle is provided, specifically according to the length of the conveyor belt 302. Baffle 303 and seedling tray 2 are along the spacing adaptation of horizontal second direction, and when conveyer belt 302 rotated, seedling tray 2 prevented seedling tray 2 to skid with conveyer belt 302 synchronous motion under baffle 303's the effect of blockking, realized that conveyer belt 302 carries seedling tray 2 to waiting to get the seedling position.
According to the green Chinese onion transplanter, the opposite sides of the first side plate 301 and the second side plate 305 are respectively provided with a limiting plate 306, and the limiting plates 306 are matched with the seedling trays 2 to limit the seedling trays 2 to move along the horizontal first direction. It will be appreciated that the inner sides of the first side plate 301 and the second side plate 305 are provided with a limiting plate 306 for preventing the seedling tray 2 from moving on the conveyor belt 302 in the horizontal first direction. That is to say, through setting up limiting plate 306, guarantee that seedling tray 2 removes to waiting to get the seedling position after, the holder 106 of seedling tray 2 both sides can press from both sides the shallot seedling 21 of seedling tray 2 both sides simultaneously and get, prevents to take place the skew, leads to one side unable normal clamp to get shallot seedling 21, and the opposite side causes the damage to shallot seedling 21.
According to the green Chinese onion transplanter provided by the invention, the second driving assembly further comprises a wire pressing rod 307, a first end of the wire pressing rod 307 is matched with the seedling tray 2, a second end of the wire pressing rod 307 is connected with the connecting beam, two ends of the connecting beam are respectively connected with a first connecting plate and a second connecting plate, the first connecting plate is connected with the outer side of the first side plate 301, and the second connecting plate is connected with the outer side of the second side plate 305. It can be understood that, after the seedling tray 2 moves to the position to be seedling-picked, the pressing plate bar 307 acts on the seedling tray 2 to generate a certain downward pressure, so that the seedling tray 2 is fixed on the conveyor belt 302, and the stable clamping of the clamping member 106 is ensured to pick up the shallot seedlings 21.
Specifically, the platen bars 307 are arranged in a plurality along the horizontal first direction, and are all fixedly connected with the connecting beam arranged along the horizontal first direction. The both ends of tie-beam are connected fixedly through the outside of first connecting plate and second connecting plate and first curb plate 301 and the outside of second curb plate 305 respectively, guarantee the installation intensity of wire rod 307.
According to the green Chinese onion transplanter, the seedling tray 2 is provided with seedling holes 22 for placing green Chinese onion seedlings 21, and the seedling holes 22 are matched with the clamping pieces 106. As can be understood, a plurality of seedling holes 22 are uniformly formed on the seedling tray 2 and used for preventing the green onion seedlings 21 and ensuring that the green onion seedlings 21 are always kept upright when the seedling tray 2 moves on the conveyor belt 302. It should be noted that the width of the seedling tray 2 is smaller than the moving stroke of the clamping members 106 along the first direction, so as to ensure that the clamping members 106 can completely clamp the onion seedlings 21 on the seedling tray 2. Along the horizontal second direction, the interval between two adjacent seedling holes 22 needs to satisfy the operating space needs of opening and shutting of two adjacent holders 106 of the same row, and the number of seedling holes 22 and the number of holders 106 of every row correspond the adaptation one-to-one, that is to say, every seedling operation, every holder 106 corresponds the interior onion seedling 21 of a seedling hole 22. Along the horizontal first direction, the space between two adjacent seedling holes 22 is matched with the width of the wire rod pressing 307, and the wire rod pressing 307 is prevented from damaging the onion seedlings 21.
The green Chinese onion transplanter further comprises a controller and a photoelectric switch, wherein the controller is respectively connected with the first driving assembly, the clamping piece 106, the second driving assembly and the photoelectric switch, and the photoelectric switch is arranged on the second driving assembly and is in induction fit with the seedling tray 2. It is understood that the controller is connected to the air cylinder 102, the first motor 111, the clamping member 106, the second motor 310 and the photoelectric switch, respectively, for controlling the operation states of the air cylinder 102, the first motor 111, the clamping member 106 and the second motor 310, respectively, and receiving signals of the photoelectric switch to sense the seedling tray 2. The photoelectric switch is arranged inside the first side plate 301 or inside the second side plate 305 along the horizontal first direction.
The seedling taking method provided by the invention is described below, and the seedling taking method described below and the green Chinese onion transplanter described above can be correspondingly referred to each other.
The invention also provides a seedling taking method, which comprises the following steps:
the conveying belt 302 is driven by the second driving assembly to move along a horizontal second direction, and the seedling tray 2 is conveyed to a position to be clamped;
the clamping pieces 106 are driven by the first driving assembly to move close to the seedling tray 2 along the horizontal first direction, and the stems of the green onion seedlings 21 on the seedling tray 2 are clamped by the clamping pieces 106;
the first driving component drives the clamping piece 106 to ascend along the vertical direction, so that the green onion seedlings 21 are separated from the seedling tray 2;
the clamping piece 106 is driven by the first driving component to move along the horizontal first direction to be far away from the seedling tray 2, and seedling taking is completed.
The invention provides a seedling taking method, which specifically comprises the following steps:
placing the seedling tray 2 filled with the green onion seedlings 21 on the conveyor belt 302, sending a starting instruction to the second motor 310 by the controller, driving the first roller to rotate by the second motor 310 through the transmission wheel 312 and the synchronous belt 309, and driving the seedling tray 2 to stably move under the limiting action of the limiting plates 306 at two sides of the conveyor belt 302 along the horizontal second direction under the tensioning action of the second roller;
when the photoelectric switch senses that the seedling tray 2 moves to a position to be seedling-picked, a sensing signal is sent to the controller, the controller sends a stop instruction to the second motor 310, the second motor 310 stops rotating, at the moment, the seedling tray 2 moves to the lower side of the pressure plate bar 307, and the pressure plate bar 307 generates stable downward pressure on the seedling tray 2;
an extension instruction is sent to the air cylinder 102 through the controller, the air cylinder 102 drives the sliding table 109 to move downwards, and the linear bearings 103 at two ends of the sliding table 109 move downwards along the light bar 107, so that the clamping piece 106 is lowered to the height corresponding to the stem of the onion seedling 21;
the controller sends a forward rotation starting instruction to the first motor 111, the first motor 111 drives the lead screw 113 to rotate forward, the two sliders 104 gather to the position of the onion seedling 21 on the outermost side of the seedling tray 2 along the horizontal first direction, the controller sends an opening instruction to the clamping piece 106, the two sliders 104 drive the clamping piece 106 to continue gathering, when the stem of the onion seedling 21 is located in the clamping piece 106, the controller sends a closing instruction to the clamping piece 106, and the clamping piece 106 stably clamps the stem of the onion seedling 21;
the controller sends a contraction instruction to the air cylinder 102, the air cylinder 102 drives the sliding table 109 to move upwards, the green onion seedlings 21 are enabled to be completely separated from the seedling holes 22, the seedling tray 2 and the green onion seedlings 21 are prevented from moving upwards together under the action of the pressure plate bars 307, the controller reverses a starting instruction to the first motor 111, the first motor 111 drives the lead screw 113 to reverse, the two sliding blocks 104 drive the clamping pieces 106 to move towards the two ends of the lead screw 113 in a separating mode, and after the preset seedling throwing position is reached, the clamping pieces 106 are opened to finish seedling throwing;
repeating the steps until all the onion seedlings 21 in the seedling tray 2 are removed.
According to the green Chinese onion transplanter and the seedling taking method, the seedling taking mechanism 1, the seedling sending mechanism 3 and the seedling tray 2 are arranged, the second driving component drives the conveying belt 302 to move along the horizontal second direction, the seedling tray 2 with the green Chinese onion seedlings 21 stored therein is conveyed to a position to be taken, the first driving component drives the clamping piece 106 to move along the vertical direction and the horizontal first direction respectively, clamping of the stems of the green Chinese onion seedlings 21 is achieved, the seedling taking efficiency is high, the seedling injury rate is low, the transplanting efficiency is improved, the labor intensity is reduced, and the automation degree is improved;
the integrated operation of tray feeding, seedling taking and seedling throwing is realized, the seedling separation is reduced, the seedling release is reduced, and the transplanting efficiency is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. A scallion transplanter is characterized by comprising:
the seedling taking mechanism comprises a first driving assembly and a clamping piece, the first driving assembly is connected with the clamping piece and used for driving the clamping piece to move along the vertical direction and the horizontal first direction, and the clamping piece is used for clamping green onion seedlings;
the seedling conveying mechanism is arranged on the lower side of the seedling taking mechanism and comprises a second driving assembly and a conveyor belt, the second driving assembly is connected with the conveyor belt and used for driving the conveyor belt to move along a horizontal second direction, and the second direction is perpendicular to the first direction;
the seedling tray is arranged on the conveying belt and used for storing the onion seedlings.
2. The scallion transplanter according to claim 1, wherein the first driving assembly comprises a frame, an air cylinder, a sliding table, a screw rod, a first motor, a sliding block and a supporting plate, the air cylinder is arranged on the bottom side of a cross beam of the frame in the vertical direction, the output end of the air cylinder is connected with a first side of the sliding table, a second side of the sliding table, which is opposite to the first side of the sliding table, is provided with the screw rod and the first motor which are arranged in the horizontal first direction, the output end of the first motor is connected with the screw rod, the sliding block can be sleeved on the screw rod in the sliding direction of the length of the screw rod, the supporting plate is connected with the sliding block, and the clamping piece is arranged on the supporting plate.
3. The scallion transplanting machine according to claim 2, wherein a light bar arranged in a vertical direction is arranged on the inner side of the vertical beam of the rack, and the light bar is sleeved with a linear bearing which is connected with the end side of the sliding table.
4. The scallion transplanter according to claim 1, wherein the second driving assembly comprises a second motor, a synchronous belt, a first side plate, a second side plate, a first roller and a second roller, the second motor is in transmission connection with the first roller through the synchronous belt, the first side plate and the second side plate are arranged side by side in a horizontal second direction, two ends of the first roller are respectively connected with a first end of the first side plate and a first end of the second side plate, two ends of the second roller are respectively connected with a second end of the first side plate and a second end of the second side plate, a first end of the conveyor belt is in transmission connection with the first roller, and a second end of the conveyor belt is in tension connection with the second roller.
5. The scallion transplanter according to claim 4, wherein the conveyor belt is provided with a baffle which is in spacing fit with the seedling tray in the horizontal second direction.
6. The scallion transplanter according to claim 4, wherein limiting plates are respectively arranged on opposite sides of the first side plate and the second side plate, and the limiting plates are matched with the seedling trays and used for limiting the seedling trays to move in the horizontal first direction.
7. The scallion transplanter according to claim 4, wherein the second driving assembly further comprises a wire pressing rod, a first end of the wire pressing rod is matched with the seedling tray, a second end of the wire pressing rod is connected with the connecting beam, two ends of the connecting beam are respectively connected with a first connecting plate and a second connecting plate, the first connecting plate is connected with the outer side of the first side plate, and the second connecting plate is connected with the outer side of the second side plate.
8. The scallion transplanter according to claim 1, wherein the seedling tray is provided with seedling holes for placing the scallion seedlings, and the seedling holes are matched with the clamping members.
9. The scallion transplanting machine according to any one of claims 1 to 8, further comprising a controller and a photoelectric switch, wherein the controller is respectively connected with the first driving assembly, the clamping member, the second driving assembly and the photoelectric switch, and the photoelectric switch is arranged on the second driving assembly and is in induction fit with the seedling tray.
10. A seedling taking method based on the scallion transplanter as claimed in any one of claims 1 to 9, characterized by comprising the following steps:
the second driving assembly drives the conveyor belt to move along a horizontal second direction, and the seedling tray is conveyed to a position to be clamped;
the first driving assembly drives the clamping pieces to move close to the seedling tray along a horizontal first direction, and the stem parts of the green onion seedlings on the seedling tray are clamped through the clamping pieces;
the first driving assembly drives the clamping piece to ascend along the vertical direction, so that the green onion seedlings are separated from the seedling tray;
the clamping piece is driven by the first driving assembly to move along the horizontal first direction to be away from the seedling tray, and seedling taking is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011241225.8A CN112385374A (en) | 2020-11-09 | 2020-11-09 | Green Chinese onion transplanter and seedling taking method |
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| CN202011241225.8A CN112385374A (en) | 2020-11-09 | 2020-11-09 | Green Chinese onion transplanter and seedling taking method |
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| CN202011241225.8A Pending CN112385374A (en) | 2020-11-09 | 2020-11-09 | Green Chinese onion transplanter and seedling taking method |
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Cited By (1)
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|---|---|---|---|---|
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