CN108934337B - Seedling monitoring, removing and seedling supplementing device of full-automatic plug seedling transplanter - Google Patents
Seedling monitoring, removing and seedling supplementing device of full-automatic plug seedling transplanter Download PDFInfo
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- CN108934337B CN108934337B CN201810575533.0A CN201810575533A CN108934337B CN 108934337 B CN108934337 B CN 108934337B CN 201810575533 A CN201810575533 A CN 201810575533A CN 108934337 B CN108934337 B CN 108934337B
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 172
- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- 230000002159 abnormal effect Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
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- 235000013311 vegetables Nutrition 0.000 description 3
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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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Abstract
The invention belongs to the technical field of agricultural machinery, and relates to a seedling monitoring, removing and seedling supplementing device of a full-automatic plug seedling transplanter, which comprises a seedling monitoring and removing mechanism and a seedling supplementing mechanism, wherein the seedling monitoring and removing mechanism and the seedling supplementing mechanism are arranged between a seedling throwing end of a conveying bottom plate (23) and one side of an automatic seedling taking mechanism (8) adjacent to the seedling throwing end; the seedling monitoring and removing mechanism comprises a photoelectric sensor (10), a seedling kicking plate (11) and a removing cylinder (12); the seedling supplementing mechanism comprises a seedling supplementing disc conveying unit and a seedling supplementing and lifting unit, wherein the seedling supplementing disc conveying unit comprises a seedling supplementing driving motor (1), a seedling supplementing disc bottom plate (5), a driven shaft (13), a driven chain wheel (14), a chain (15), a driving chain wheel (17), a driving shaft (19) and a shifting lever (20); the seedling supplementing and lifting unit comprises a cylinder support (16) and a seedling supplementing cylinder (18). The automatic seedling supplementing device is simple in structure, convenient to operate, low in cost, capable of monitoring and eliminating abnormal seedlings, capable of achieving continuous automatic seedling supplementing and high in seedling supplementing efficiency.
Description
Technical Field
The invention relates to a seedling monitoring, removing and seedling supplementing device of a full-automatic plug seedling transplanter, belonging to the technical field of agricultural machinery.
Background
China is the first major country of vegetable industry, and transplanting is an important link of vegetable planting. With the increase of the demand of vegetables, the development of seedling raising technology and the increase of labor cost, the development of full-automatic transplanting machinery is promoted. At present, the fully-automatic plug seedling transplanter is industrially applied abroad, and only the semi-automatic plug seedling transplanter which needs to manually feed seedlings is researched and applied more domestically, but the fully-automatic plug seedling transplanter which is suitable for field operation and does not need to manually fetch and put seedlings is less researched and applied. The dead seedling phenomenon can appear in the cultivation, transportation, transplantation process of plug seedling, can appear getting the circumstances of seedling failure in full-automatic transplantation process. If the transplanter does not detect the dead seedlings and the empty seedlings and replenishes the seedlings in the transplanting process, great economic loss can be caused. Therefore, the full-automatic transplanter is very necessary to monitor the dead seedlings and the empty seedlings, eliminate the dead seedlings and supplement the seedlings in the transplanting process.
Disclosure of Invention
In view of the above technical problems, an object of the present invention is to provide a seedling monitoring, removing and replanting device for a full-automatic plug seedling transplanter, which can monitor dead seedlings and empty seedlings, remove dead seedlings and replanting seedlings in the transplanting process.
In order to achieve the purpose, the invention provides the following technical scheme:
a seedling monitoring, removing and replenishing device of a full-automatic plug seedling transplanter comprises an automatic seedling taking mechanism 8 and a conveying belt 9; the automatic seedling taking mechanism 8 comprises a seedling taking and conveying disc unit and a seedling taking and pushing unit, and is used for respectively pushing a whole row of plug seedlings in a plurality of rows and columns of matrix plug seedlings 6 to a conveying bin of a conveying belt 9 corresponding to seedling holes of the plug seedlings 6, the conveying belt 9 is sleeved between two conveying belt rollers vertically arranged on a conveying bottom plate 23, and an upper layer belt is positioned above the conveying belt 9; the conveying bin of the conveying belt 9 is vertical to the conveying bottom plate 23, the conveying bin on the upper layer belt of the conveying belt 9 corresponds to the seedling hole of the plug 6, and the plug seedlings received from the automatic seedling taking mechanism 8 are conveyed to the seedling throwing end of the conveying bottom plate 23 through intermittent motion; the conveying bottom plate 23 is arranged below the seedling conveying plate bottom plate of the automatic seedling taking mechanism 8 and is positioned in the same plane with the seedling conveying plate bottom plate of the automatic seedling taking mechanism 8;
the seedling monitoring, removing and seedling supplementing device of the full-automatic plug seedling transplanter comprises a seedling monitoring and removing mechanism and a seedling supplementing mechanism which are arranged between a seedling throwing end of a conveying bottom plate 23 and one side of an automatic seedling taking mechanism 8 adjacent to the seedling throwing end;
the seedling monitoring and removing mechanism comprises a photoelectric sensor 10, a seedling kicking plate 11 and a removing cylinder 12;
each conveying bin on the conveying belt 9 is provided with a detection hole 24, and the photoelectric sensor 10 is arranged right below the upper belt of the conveying belt 9 between the seedling throwing end of the conveying bottom plate 23 and one side of the automatic seedling taking mechanism 8 adjacent to the seedling throwing end and corresponds to the detection hole 24 of the upper belt of the conveying belt 9;
a removing cylinder 12 corresponding to a conveying bin of an upper belt of the conveying belt 9 is arranged on the conveying bottom plate 23 between the photoelectric sensor 10 and a seedling throwing end of the conveying bottom plate 23, and a seedling kicking plate 11 is arranged at a piston rod end of the removing cylinder 12;
the seedling supplementing mechanism comprises a seedling supplementing disc conveying unit and a seedling supplementing and lifting unit, wherein the seedling supplementing disc conveying unit comprises a seedling supplementing driving motor 1, a seedling supplementing disc bottom plate 5, a driven shaft 13, a driven chain wheel 14, a chain 15, a driving chain wheel 17, a driving shaft 19 and a driving lever 20;
the driving shaft 19 and the driven shaft 13 are respectively arranged at the upper part and the lower part of the rear side of the seedling supplementing disc bottom plate 5 and are respectively and rotatably connected with the seedling supplementing mechanism mounting frame through the bearing block 4, so that the seedling supplementing disc bottom plate 5 is obliquely arranged between the removing cylinder 12 and the seedling feeding end of the conveying bottom plate 23 from back to front; the lower part of the lower edge of the bottom plate 5 of the seedling supplementing tray is a seedling supplementing position;
a pair of driving chain wheels 17 is arranged on the driving shaft 19, and a pair of driven chain wheels 14 is arranged on the driven shaft 13; the chain 15 is sleeved between the driving chain wheel 17 and the driven chain wheel 14, wherein an upper layer chain is positioned above the driving chain wheel; the upper layer chain of the chain 15 is positioned above the upper surface of the seedling supplementing disc bottom plate 5;
the shift levers 20 are arranged on the chain 15 at equal intervals;
the distance between adjacent deflector rods 20 is equal to the length of the seedling hole row of the plug tray 6, so that each deflector rod 20 is positioned in the interval of the seedling hole row of the plug tray 6 placed on the bottom plate 5 of the seedling supplementing plug tray;
the power output shaft of the seedling supplementing driving motor 1 is connected with the driving shaft 19, and the driving shaft 19 is driven to rotate intermittently, so that the chain 15 moves by the length of one seedling hole row of the hole tray 6 in each motion period; the plug 6 intermittently moves under the stirring action of the deflector rod 20;
the seedling supplementing and lifting unit comprises a cylinder bracket 16 and a seedling supplementing cylinder 18;
the air cylinder support 16 is horizontally and fixedly connected below the lower edge of the seedling supplementing disc bottom plate 5, the seedling supplementing air cylinders 18 perpendicular to the seedling supplementing disc bottom plate 5 are fixedly connected to the rear end face of the air cylinder support 16 at equal intervals, the piston rod ends of the seedling supplementing air cylinders 18 extend out of the front end face of the air cylinder support 16 and respectively correspond to conveying bins on an upper layer belt of the conveying belt 9, and plug seedlings in the plug seedlings 6 on the seedling supplementing disc bottom plate 5 are jacked into empty conveying bins where abnormal seedlings are removed by the seedling kicking plates 11.
And a plurality of seedling tray guide plates 7 are arranged on the upper surface of the seedling tray bottom plate 5 along the length direction of the seedling tray bottom plate 5.
The lower part of the upper surface of the bottom plate 5 of the seedling supplementing disc is provided with a pressing disc rack 2 used for pressing the plug tray 6 on the bottom plate 5 of the seedling supplementing disc.
Plug tray guide grooves 3 are formed in the left end and the right end of the upper surface of the seedling supplementing tray bottom plate 5.
A seedling monitoring, removing and replenishing device of a full-automatic plug seedling transplanter comprises an automatic seedling taking mechanism 8 and a conveying belt 9; the automatic seedling taking mechanism 8 comprises a seedling taking and conveying disc unit and a seedling taking and pushing unit, and is used for respectively pushing a whole row of plug seedlings in a plurality of rows and columns of matrix plug seedlings 6 to a conveying bin of a conveying belt 9 corresponding to seedling holes of the plug seedlings 6, the conveying belt 9 is sleeved between two conveying belt rollers vertically arranged on a conveying bottom plate 23, and an upper layer belt is positioned above the conveying belt 9; the conveying bin of the conveying belt 9 is vertical to the conveying bottom plate 23, the conveying bin on the upper layer belt of the conveying belt 9 corresponds to the seedling hole of the plug 6, and the plug seedlings received from the automatic seedling taking mechanism 8 are conveyed to the seedling throwing end of the conveying bottom plate 23 through intermittent motion; the conveying bottom plate 23 is arranged below the seedling conveying plate bottom plate of the automatic seedling taking mechanism 8 and is positioned in the same plane with the seedling conveying plate bottom plate of the automatic seedling taking mechanism 8;
the seedling monitoring, removing and seedling supplementing device of the full-automatic plug seedling transplanter comprises a seedling monitoring and removing mechanism and a seedling supplementing mechanism which are arranged between a seedling throwing end of a conveying bottom plate 23 and one side of an automatic seedling taking mechanism 8 adjacent to the seedling throwing end;
the seedling monitoring and removing mechanism comprises a camera 22, a seedling kicking plate 11 and a removing cylinder 12; the camera 22 is positioned right above the upper layer of the conveying belt 9 between the seedling throwing end of the conveying bottom plate 23 and one side of the automatic seedling taking mechanism 8 adjacent to the seedling throwing end of the conveying bottom plate 23;
a removing cylinder 12 corresponding to a conveying bin of an upper layer belt of the conveying belt 9 is arranged on the conveying bottom plate 23 between the camera 22 and the seedling throwing end of the conveying bottom plate 23, and a seedling kicking plate 11 is arranged at the piston rod end of the removing cylinder 12;
the seedling supplementing mechanism comprises a seedling supplementing disc conveying unit and a seedling supplementing and lifting unit, wherein the seedling supplementing disc conveying unit comprises a seedling supplementing driving motor 1, a seedling supplementing disc bottom plate 5, a driven shaft 13, a driven chain wheel 14, a chain 15, a driving chain wheel 17, a driving shaft 19 and a driving lever 20;
the driving shaft 19 and the driven shaft 13 are respectively arranged at the upper part and the lower part of the rear side of the seedling supplementing disc bottom plate 5 and are respectively and rotatably connected with the seedling supplementing mechanism mounting frame through the bearing block 4, so that the seedling supplementing disc bottom plate 5 is obliquely arranged between the removing cylinder 12 and the seedling feeding end of the conveying bottom plate 23 from back to front; the lower part of the lower edge of the bottom plate 5 of the seedling supplementing tray is a seedling supplementing position;
a pair of driving chain wheels 17 is arranged on the driving shaft 19, and a pair of driven chain wheels 14 is arranged on the driven shaft 13; the chain 15 is sleeved between the driving chain wheel 17 and the driven chain wheel 14, wherein an upper layer chain is positioned above the driving chain wheel; the upper layer chain of the chain 15 is positioned above the upper surface of the seedling supplementing disc bottom plate 5;
the shift levers 20 are arranged on the chain 15 at equal intervals;
the distance between adjacent deflector rods 20 is equal to the length of the seedling hole row of the plug tray 6, so that each deflector rod 20 is positioned in the interval of the seedling hole row of the plug tray 6 placed on the bottom plate 5 of the seedling supplementing plug tray;
the power output shaft of the seedling supplementing driving motor 1 is connected with the driving shaft 19, and the driving shaft 19 is driven to rotate intermittently, so that the chain 15 moves by the length of one seedling hole row of the hole tray 6 in each motion period; the plug 6 intermittently moves under the stirring action of the deflector rod 20;
the seedling supplementing and lifting unit comprises a cylinder bracket 16 and a seedling supplementing cylinder 18;
the air cylinder support 16 is horizontally and fixedly connected below the lower edge of the seedling supplementing disc bottom plate 5, the seedling supplementing air cylinders 18 perpendicular to the seedling supplementing disc bottom plate 5 are fixedly connected to the rear end face of the air cylinder support 16 at equal intervals, the piston rod ends of the seedling supplementing air cylinders 18 extend out of the front end face of the air cylinder support 16 and respectively correspond to conveying bins on an upper layer belt of the conveying belt 9, and plug seedlings in the plug seedlings 6 on the seedling supplementing disc bottom plate 5 are jacked into empty conveying bins where abnormal seedlings are removed by the seedling kicking plates 11.
And a plurality of seedling tray guide plates 7 are arranged on the upper surface of the seedling tray bottom plate 5 along the length direction of the seedling tray bottom plate 5.
The lower part of the upper surface of the bottom plate 5 of the seedling supplementing disc is provided with a pressing disc rack 2 used for pressing the plug tray 6 on the bottom plate 5 of the seedling supplementing disc.
Plug tray guide grooves 3 are formed in the left end and the right end of the upper surface of the seedling supplementing tray bottom plate 5.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can monitor the seedling information, monitor the condition of the seedlings in the lattice of the conveying belt in real time by using the photoelectric sensor, reject the cylinder to kick the dead seedlings into the abandoned seedling collecting basket if the dead seedlings and the seedlings are not in condition, and carry out seedling supplementing by using the seedling supplementing device. The conveying belt is provided with seedling monitoring holes, and the infrared sensor can monitor the condition of the seedlings through the seedling monitoring holes. Can kick abnormal seedlings into the abandoned seedling collection basket.
2. The invention has high seedling supplementing efficiency and can realize continuous automatic seedling supplementing. The chain with the deflector rod is used for deflecting the plug tray to slide forwards, the bottom hole of the plug tray corresponds to the seedling supplementing cylinder when the plug tray stops, and the seedling tray guide frame and the pressure plate frame restrain the posture of the plug tray in the static and sliding processes. A row of seedling supplementing cylinders are arranged, and each seedling supplementing cylinder can push seedlings in the hole tray into lattices of the conveying belt. Can be used for continuous seedling supplement.
3. The invention can drive the plug tray to move forward intermittently, so that the plug tray seedling bottom hole is aligned to the piston rod of the seedling ejecting cylinder, and the precision is high.
4. The invention can replant the plug seedlings of various crops and has strong adaptability. The semi-cylindrical lattices are arranged on the conveying belt, so that two adjacent seedlings can not interfere, the seedlings can be conveyed forwards, and abnormal seedlings can be removed. The conveyer belt is placed for the slope, and the check bottom design is half confined state, can prevent plug seedling roll-off conveyer belt.
5. The invention has simple structure, convenient operation, low cost and high efficiency.
Drawings
FIG. 1 is a schematic view of the installation structure of the seedling monitoring, removing and replenishing device, the automatic seedling taking mechanism 8 and the conveyer belt 9 of the full-automatic plug seedling transplanter of the present invention;
FIG. 2 is a rear view of the seedling monitoring, removing and replenishing device, the automatic seedling taking mechanism 8 and the conveyer belt 9 of the full-automatic plug seedling transplanter of the present invention;
fig. 3 is a rear view of the seedling replenishing mechanism with the cylinder frame 16 removed.
FIG. 4 is a schematic view of the installation of the photosensor 10;
FIG. 5 is a schematic view of the installation of the seedling kicking plate 11 and the removing cylinder 12;
FIG. 6 is a schematic diagram of an embodiment of the present invention in which a camera 22 is used to monitor plug seedlings;
FIG. 7 is a schematic diagram of the abnormal seedling elimination process of the present invention.
Wherein the reference numerals are:
1 seedling supplementing driving motor 2 pressure plate rack
3 plug guide groove 4 bearing seat
5 mend seedling tray bottom plate 6 cave dishes
7 seedling tray deflector 8 automatic seedling taking mechanism
9 conveyer belt 10 photoelectric sensor
11 play seedling board 12 and reject cylinder
13 driven shaft 14 driven sprocket
15 chain 16 cylinder support
17 driving sprocket 18 air cylinder of mending seedlings
19 driving shaft 20 driving lever
21 abnormal seedling 22 camera
23 conveying bottom plate 24 detection hole
25 discard seedling collecting basket
The direction of the arrow in fig. 1 is the direction of movement of the conveyor belt 9
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, a seedling monitoring, removing and replanting device of a full-automatic plug seedling transplanter comprises an automatic seedling taking mechanism 8 and a conveying belt 9; wherein,
the automatic seedling taking mechanism 8 comprises a seedling taking and conveying disc unit and a seedling taking and pushing unit, and is used for pushing a whole row of plug seedlings in the matrix plug discs 6 with multiple rows and multiple columns to fall into conveying bins of the conveying belt 9 corresponding to seedling holes of the plug discs 6 respectively.
The conveying belt 9 is sleeved between two conveying belt rollers vertically arranged on the conveying bottom plate 23, wherein an upper layer belt is positioned above the conveying bottom plate, and a lower layer belt is positioned below the conveying bottom plate. The conveying bin of the conveying belt 9 is vertical to the conveying bottom plate 23, the conveying bin on the upper layer belt of the conveying belt 9 corresponds to the seedling hole of the plug 6, and plug seedlings received from the automatic seedling taking mechanism 8 are conveyed to the seedling throwing end of the conveying bottom plate 23 through intermittent movement. The conveying bottom plate 23 is arranged below the seedling conveying plate bottom plate of the automatic seedling taking mechanism 8 and is positioned in the same plane with the seedling conveying plate bottom plate of the automatic seedling taking mechanism 8.
The seedling monitoring, removing and seedling supplementing device of the full-automatic plug seedling transplanter comprises a seedling monitoring and removing mechanism and a seedling supplementing mechanism which are arranged between a seedling throwing end of a conveying bottom plate 23 and one side of an automatic seedling taking mechanism 8 adjacent to the seedling throwing end.
Seedling monitoring and removing mechanism includes photoelectric sensor 10, plays seedling board 11 and rejects cylinder 12.
With further reference to fig. 4, each of the conveying bins of the conveying belt 9 is provided with a detecting hole 24, and the photoelectric sensor 10 is installed right below the upper belt of the conveying belt 9 between the seedling throwing end of the conveying bottom plate 23 and the side of the automatic seedling taking mechanism 8 adjacent to the seedling throwing end, and corresponds to the detecting hole 24 of the upper belt of the conveying belt 9.
With further reference to fig. 5, a removing cylinder 12 corresponding to the conveying bin of the upper belt of the conveying belt 9 is disposed on the conveying bottom plate 23 between the photoelectric sensor 10 and the seedling throwing end of the conveying bottom plate 23, a seedling kicking plate 11 is disposed at a piston rod end of the removing cylinder 12, and is used for removing abnormal seedlings monitored by the photoelectric sensor 10 from the conveying bin, and the removed abnormal seedlings 21 fall into a seedling removing collection basket 25 disposed in front of the conveying belt 9.
The abnormal seedlings 21 include plug seedlings in abnormal conditions such as diseases, weakness, death and incomplete bowls.
As shown in fig. 1 to 3, the seedling supplementing mechanism comprises a seedling supplementing tray feeding unit and a seedling supplementing top seedling unit, wherein the seedling supplementing tray feeding unit comprises a seedling supplementing driving motor 1, a seedling supplementing tray bottom plate 5, a driven shaft 13, a driven sprocket 14, a chain 15, a driving sprocket 17, a driving shaft 19 and a deflector rod 20.
The driving shaft 19 and the driven shaft 13 are respectively installed on the upper portion and the lower portion of the rear side of the seedling supplementing disc bottom plate 5 and are respectively rotatably connected with the seedling supplementing mechanism installation frame through the bearing block 4, so that the seedling supplementing disc bottom plate 5 is obliquely downwards arranged between the seedling throwing ends of the removing cylinder 12 and the conveying bottom plate 23 from the rear to the front. The lower part of the lower edge of the bottom plate 5 of the seedling supplementing disc is a seedling supplementing position.
A pair of driving chain wheels 17 is arranged on the driving shaft 19, and a pair of driven chain wheels 14 is arranged on the driven shaft 13; the chain 15 is sleeved between the driving chain wheel 17 and the driven chain wheel 14, wherein the upper chain is positioned above the driving chain, and the lower chain is positioned below the driving chain; and the upper chain of the chain 15 is positioned above the upper surface of the seedling supplementing disc bottom plate 5.
The plurality of levers 20 are disposed on the chain 15 at equal intervals.
The distance between adjacent deflector rods 20 is equal to the seedling row length of the plug 6, so that each deflector rod 20 is positioned in the seedling row interval of the plug 6 placed on the substrate 5 of the seedling supplementing tray.
The power output shaft of the seedling supplementing driving motor 1 is connected with the driving shaft 19, and the driving shaft 19 is driven to rotate intermittently, so that the chain 15 moves by the length of one seedling hole row of the hole tray 6 in each motion period; the plug 6 intermittently moves under the toggle action of the toggle rod 20.
Preferably, a plurality of seedling tray guide plates 7 are arranged on the upper surface of the seedling supplementing tray bottom plate 5 along the length direction of the seedling supplementing tray bottom plate 5, and are used for keeping the plug tray 6 in a stable seedling feeding posture in the seedling feeding process. The lower part of the upper surface of the bottom plate 5 of the seedling supplementing disc is provided with a pressing disc rack 2 used for pressing the plug tray 6 on the bottom plate 5 of the seedling supplementing disc. The left end and the right end of the upper surface of the seedling supplementing disc bottom plate 5 are provided with the plug guide grooves 3, so that moving guide is provided for the left edge and the right edge of the plug 6, and meanwhile, the displacement of the left edge and the right edge of the plug 6 is limited.
The seedling supplementing and lifting unit comprises a cylinder support 16 and a seedling supplementing cylinder 18.
The air cylinder support 16 is horizontally and fixedly connected below the lower edge of the seedling supplementing disc bottom plate 5, the seedling supplementing air cylinders 18 perpendicular to the seedling supplementing disc bottom plate 5 are fixedly connected to the rear end face of the air cylinder support 16 at equal intervals, the piston rod ends of the seedling supplementing air cylinders 18 extend out of the front end face of the air cylinder support 16 and respectively correspond to conveying bins on an upper layer belt of the conveying belt 9, and plug seedlings in the plug seedlings 6 on the seedling supplementing disc bottom plate 5 are jacked into empty conveying bins where abnormal seedlings are removed by the seedling kicking plates 11.
As shown in fig. 6, in order to improve the accuracy of plug seedling monitoring, the present invention provides an embodiment in which a camera 22 is used to replace a photosensor 10 to monitor plug seedlings, and an image processing system is used to analyze and judge the acquired images, so that the present invention can realize simultaneous detection of the conditions of the pot body, stem leaves and leaves of the plug seedlings. In this embodiment, the conveyor belt 9 is not provided with the detection holes 24, and the camera 22 is positioned right above the upper belt of the conveyor belt 9 between the removing cylinder 12 and the side of the automatic seedling taking mechanism 8 adjacent to the seedling throwing end of the conveyor bottom plate 23.
The working process of the invention is as follows:
the transplanting worker places the plug tray 6 which is well observed on the bottom plate 5 of the seedling supplementing tray, the seedling supplementing driving motor 1 is started, and the plug tray 6 is driven by the deflector rod 20 to assist the plug tray 6 to move downwards and intermittently along the seedling tray guide plate 7 through the pressure plate frame 2 and the plug tray guide groove 3. When the first row of plug seedlings of the plug 6 moves to the seedling ejecting position, waiting for the seedling supplementing to the empty conveying bin of the conveying belt 9.
The hole tray 6 is placed on the automatic seedling taking mechanism 8 by a transplanting worker, the tray feeding driving motor is started, and the hole tray 6 intermittently moves downwards. When the first row of plug seedlings of the plug 6 moves to the seedling ejecting position of the automatic seedling taking mechanism 8, the ejector rods eject a whole row of plug seedlings moving to the seedling ejecting position out of the seedling holes of the plug 6 under the pushing of the seedling ejecting cylinders, the plug seedlings fall into the conveying bin of the conveying belt 9, and then the seedling ejecting cylinders shrink.
As shown in figure 7, the conveyer belt 9 drives the plug seedlings to move towards the seedling throwing end intermittently, the photoelectric sensor 10 monitors the plug seedlings one by one through the detection holes 24 of the conveying bin in the conveyer belt 9, when the photoelectric sensor 10 monitors abnormal seedlings 21, the piston rod of the rejecting cylinder 12 pushes the seedling kicking plate 11 to kick the abnormal seedlings 21 from the conveying bin of the conveyer belt 9 into the rejected seedling collecting basket 25, and then the piston rod of the rejecting cylinder 12 is withdrawn. When the conveying belt 9 drives the plug seedlings to reach the seedling supplementing mechanism, the seedling supplementing air cylinder 18 jacks a plurality of plug seedlings in the plug 6 into all empty conveying bins of the conveying belt 9 to complete seedling supplementing, and after all the plug seedlings in one row at the seedling taking position in the seedling supplementing mechanism are ejected out, the plug seedlings in the next row are conveyed to the seedling jacking position by the seedling supplementing tray conveying unit to prepare for subsequent continuous seedling supplementing.
Claims (8)
1. A seedling monitoring, removing and replenishing device of a full-automatic plug seedling transplanter comprises an automatic seedling taking mechanism (8) and a conveying belt (9); wherein, get seedling mechanism (8) including getting the seedling and send a set unit and get the seedling and push up the seedling unit for in the transport storehouse corresponding with the seedling cave of cave dish (6) that falls conveyer belt (9) is pushed up respectively to a whole row of cave dish seedling in matrix cave dish (6) of multirow multiseriate, its characterized in that:
the conveying belt (9) is sleeved between two conveying belt rollers vertically arranged on the conveying bottom plate (23), wherein an upper layer belt is positioned above the conveying belt rollers; a conveying bin of the conveying belt (9) is vertical to the conveying bottom plate (23), the conveying bin on the upper layer belt of the conveying belt (9) corresponds to the seedling hole of the plug tray (6), and plug tray seedlings received from the automatic seedling taking mechanism (8) are conveyed to the seedling throwing end of the conveying bottom plate (23) through intermittent motion; the conveying bottom plate (23) is arranged below the seedling sending plate bottom plate of the automatic seedling taking mechanism (8) and is positioned in the same plane with the seedling sending plate bottom plate of the automatic seedling taking mechanism (8);
the seedling monitoring, removing and seedling supplementing device of the full-automatic plug seedling transplanter comprises a seedling monitoring and removing mechanism and a seedling supplementing mechanism which are arranged between a seedling throwing end of a conveying bottom plate (23) and one side of an automatic seedling taking mechanism (8) adjacent to the seedling throwing end;
the seedling monitoring and removing mechanism comprises a photoelectric sensor (10), a seedling kicking plate (11) and a removing cylinder (12);
each conveying bin on the conveying belt (9) is provided with a detection hole (24), and the photoelectric sensor (10) is arranged right below the upper layer belt of the conveying belt (9) between the seedling throwing end of the conveying bottom plate (23) and one side of the automatic seedling taking mechanism (8) adjacent to the seedling throwing end and corresponds to the detection hole (24) of the upper layer belt of the conveying belt (9);
a removing cylinder (12) corresponding to a conveying bin of an upper layer belt of the conveying belt (9) is arranged on the conveying bottom plate (23) between the photoelectric sensor (10) and the seedling throwing end of the conveying bottom plate (23), and a seedling kicking plate (11) is arranged at the piston rod end of the removing cylinder (12);
the seedling supplementing mechanism comprises a seedling supplementing disc conveying unit and a seedling supplementing and lifting unit, wherein the seedling supplementing disc conveying unit comprises a seedling supplementing driving motor (1), a seedling supplementing disc bottom plate (5), a driven shaft (13), a driven chain wheel (14), a chain (15), a driving chain wheel (17), a driving shaft (19) and a shifting lever (20);
the driving shaft (19) and the driven shaft (13) are respectively installed at the upper part and the lower part of the rear side of the seedling supplementing disc bottom plate (5) and are respectively and rotatably connected with the seedling supplementing mechanism installation frame through a bearing seat (4), so that the seedling supplementing disc bottom plate (5) is obliquely arranged between the removing cylinder (12) and the seedling feeding end of the conveying bottom plate (23) downwards from back to front; the lower part of the lower edge of the seedling supplementing disc bottom plate (5) is a seedling supplementing position;
a pair of driving chain wheels (17) is arranged on the driving shaft (19), and a pair of driven chain wheels (14) is arranged on the driven shaft (13); the chain (15) is sleeved between the driving chain wheel (17) and the driven chain wheel (14), wherein an upper layer chain is positioned above the driving chain wheel; the upper layer chain of the chain (15) is positioned above the upper surface of the seedling supplementing disc bottom plate (5);
the deflector rods (20) are arranged on the chain (15) at equal intervals;
the distance between the adjacent deflector rods (20) is equal to the length of the seedling hole row of the plug tray (6), so that each deflector rod (20) is positioned in the interval of the seedling hole row of the plug tray (6) placed on the bottom plate (5) of the seedling supplementing tray;
the power output shaft of the seedling supplementing driving motor (1) is connected with the driving shaft (19), and the driving shaft (19) is driven to rotate intermittently, so that the chain (15) moves by the length of a seedling hole row of one hole disc (6) in each motion period; the hole disc (6) moves intermittently under the stirring action of the stirring rod (20);
the seedling supplementing and lifting unit comprises a cylinder bracket (16) and a seedling supplementing cylinder (18);
the air cylinder support (16) is horizontally and fixedly connected below the lower edge of the seedling supplementing disc bottom plate (5), the seedling supplementing air cylinders (18) perpendicular to the seedling supplementing disc bottom plate (5) are fixedly connected to the rear end face of the air cylinder support (16) at equal intervals, the piston rod ends of the seedling supplementing air cylinders (18) extend out of the front end face of the air cylinder support (16) and correspond to conveying bins on the upper layer belt of the conveying belt (9) respectively, and plug seedling of the plug seedling in the plug seedling tray (6) on the seedling supplementing disc bottom plate (5) is pushed into an empty conveying bin where abnormal seedlings are removed by the seedling kicking plate (11).
2. The seedling monitoring, removing and replenishing device of the full-automatic plug seedling transplanter according to claim 1, characterized in that: the upper surface of the seedling supplementing disc bottom plate (5) is provided with a plurality of seedling supplementing disc guide plates (7) along the length direction of the seedling supplementing disc bottom plate (5).
3. The seedling monitoring, removing and replenishing device of the full-automatic plug seedling transplanter according to claim 1, characterized in that: and a pressing plate rack (2) used for pressing the plug tray (6) on the seedling supplementing tray bottom plate (5) is arranged on the lower part of the upper surface of the seedling supplementing tray bottom plate (5).
4. The seedling monitoring, removing and replenishing device of the full-automatic plug seedling transplanter according to claim 1, characterized in that: plug tray guide grooves (3) are formed in the left end and the right end of the upper surface of the seedling supplementing tray bottom plate (5).
5. A seedling monitoring, removing and replenishing device of a full-automatic plug seedling transplanter comprises an automatic seedling taking mechanism (8) and a conveying belt (9); wherein, get seedling mechanism (8) including getting the seedling and send a set unit and get the seedling and push up the seedling unit for in the transport storehouse corresponding with the seedling cave of cave dish (6) that falls conveyer belt (9) is pushed up respectively to a whole row of cave dish seedling in matrix cave dish (6) of multirow multiseriate, its characterized in that:
the conveying belt (9) is sleeved between two conveying belt rollers vertically arranged on the conveying bottom plate (23), wherein an upper layer belt is positioned above the conveying belt rollers; a conveying bin of the conveying belt (9) is vertical to the conveying bottom plate (23), the conveying bin on the upper layer belt of the conveying belt (9) corresponds to the seedling hole of the plug tray (6), and plug tray seedlings received from the automatic seedling taking mechanism (8) are conveyed to the seedling throwing end of the conveying bottom plate (23) through intermittent motion; the conveying bottom plate (23) is arranged below the seedling sending plate bottom plate of the automatic seedling taking mechanism (8) and is positioned in the same plane with the seedling sending plate bottom plate of the automatic seedling taking mechanism (8);
the seedling monitoring, removing and seedling supplementing device of the full-automatic plug seedling transplanter comprises a seedling monitoring and removing mechanism and a seedling supplementing mechanism which are arranged between a seedling throwing end of a conveying bottom plate (23) and one side of an automatic seedling taking mechanism (8) adjacent to the seedling throwing end;
the seedling monitoring and removing mechanism comprises a camera (22), a seedling kicking plate (11) and a removing cylinder (12); the camera (22) is positioned right above an upper layer belt of the conveying belt (9) between the seedling throwing end of the conveying bottom plate (23) and one side of the automatic seedling taking mechanism (8) adjacent to the seedling throwing end of the conveying bottom plate (23);
a removing cylinder (12) corresponding to a conveying bin of an upper layer belt of the conveying belt (9) is arranged on the conveying bottom plate (23) between the camera (22) and the seedling throwing end of the conveying bottom plate (23), and a seedling kicking plate (11) is arranged at the piston rod end of the removing cylinder (12);
the seedling supplementing mechanism comprises a seedling supplementing disc conveying unit and a seedling supplementing and lifting unit, wherein the seedling supplementing disc conveying unit comprises a seedling supplementing driving motor (1), a seedling supplementing disc bottom plate (5), a driven shaft (13), a driven chain wheel (14), a chain (15), a driving chain wheel (17), a driving shaft (19) and a shifting lever (20);
the driving shaft (19) and the driven shaft (13) are respectively installed at the upper part and the lower part of the rear side of the seedling supplementing disc bottom plate (5) and are respectively and rotatably connected with the seedling supplementing mechanism installation frame through a bearing seat (4), so that the seedling supplementing disc bottom plate (5) is obliquely arranged between the removing cylinder (12) and the seedling feeding end of the conveying bottom plate (23) downwards from back to front; the lower part of the lower edge of the seedling supplementing disc bottom plate (5) is a seedling supplementing position;
a pair of driving chain wheels (17) is arranged on the driving shaft (19), and a pair of driven chain wheels (14) is arranged on the driven shaft (13); the chain (15) is sleeved between the driving chain wheel (17) and the driven chain wheel (14), wherein an upper layer chain is positioned above the driving chain wheel; the upper layer chain of the chain (15) is positioned above the upper surface of the seedling supplementing disc bottom plate (5);
the deflector rods (20) are arranged on the chain (15) at equal intervals;
the distance between the adjacent deflector rods (20) is equal to the length of the seedling hole row of the plug tray (6), so that each deflector rod (20) is positioned in the interval of the seedling hole row of the plug tray (6) placed on the bottom plate (5) of the seedling supplementing tray;
the power output shaft of the seedling supplementing driving motor (1) is connected with the driving shaft (19), and the driving shaft (19) is driven to rotate intermittently, so that the chain (15) moves by the length of a seedling hole row of one hole disc (6) in each motion period; the hole disc (6) moves intermittently under the stirring action of the stirring rod (20);
the seedling supplementing and lifting unit comprises a cylinder bracket (16) and a seedling supplementing cylinder (18);
the air cylinder support (16) is horizontally and fixedly connected below the lower edge of the seedling supplementing disc bottom plate (5), the seedling supplementing air cylinders (18) perpendicular to the seedling supplementing disc bottom plate (5) are fixedly connected to the rear end face of the air cylinder support (16) at equal intervals, the piston rod ends of the seedling supplementing air cylinders (18) extend out of the front end face of the air cylinder support (16) and correspond to conveying bins on the upper layer belt of the conveying belt (9) respectively, and plug seedling of the plug seedling in the plug seedling tray (6) on the seedling supplementing disc bottom plate (5) is pushed into an empty conveying bin where abnormal seedlings are removed by the seedling kicking plate (11).
6. The seedling monitoring, removing and replenishing device of the full-automatic plug seedling transplanter according to claim 5, characterized in that: the upper surface of the seedling supplementing disc bottom plate (5) is provided with a plurality of seedling supplementing disc guide plates (7) along the length direction of the seedling supplementing disc bottom plate (5).
7. The seedling monitoring, removing and replenishing device of the full-automatic plug seedling transplanter according to claim 5, characterized in that: and a pressing plate rack (2) used for pressing the plug tray (6) on the seedling supplementing tray bottom plate (5) is arranged on the lower part of the upper surface of the seedling supplementing tray bottom plate (5).
8. The seedling monitoring, removing and replenishing device of the full-automatic plug seedling transplanter according to claim 5, characterized in that: plug tray guide grooves (3) are formed in the left end and the right end of the upper surface of the seedling supplementing tray bottom plate (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810575533.0A CN108934337B (en) | 2018-06-06 | 2018-06-06 | Seedling monitoring, removing and seedling supplementing device of full-automatic plug seedling transplanter |
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| CN201810575533.0A CN108934337B (en) | 2018-06-06 | 2018-06-06 | Seedling monitoring, removing and seedling supplementing device of full-automatic plug seedling transplanter |
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| CN108934337B true CN108934337B (en) | 2020-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111316795A (en) * | 2018-12-14 | 2020-06-23 | 南京农业大学 | Automatic seedling device that divides of vegetable transplantation |
| CN111316796A (en) * | 2018-12-14 | 2020-06-23 | 南京农业大学 | Automatic seedling device that divides of vegetable transplantation |
| CN111758438B (en) * | 2020-07-03 | 2021-09-24 | 华南农业大学 | Plug seedling supplementing device capable of mutually shielding |
| CN115067036B (en) * | 2022-08-01 | 2023-04-25 | 山东农业大学 | Plug-type transplanter seedling leakage detection and seedling supplementing device and method based on machine vision |
| CN116267142B (en) * | 2023-05-04 | 2024-06-07 | 河南科技大学 | High-efficient transplanting device with automatic seedling function of getting and mending |
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