CN116267136A - Rice seedling tray separator - Google Patents

Rice seedling tray separator Download PDF

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Publication number
CN116267136A
CN116267136A CN202310290298.3A CN202310290298A CN116267136A CN 116267136 A CN116267136 A CN 116267136A CN 202310290298 A CN202310290298 A CN 202310290298A CN 116267136 A CN116267136 A CN 116267136A
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CN
China
Prior art keywords
fixed
tray
frame
seedling
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310290298.3A
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Chinese (zh)
Inventor
毛欣
衣淑娟
田永久
赵语轩
陶桂香
李渤海
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Heilongjiang Bayi Agricultural University
Original Assignee
Heilongjiang Bayi Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heilongjiang Bayi Agricultural University filed Critical Heilongjiang Bayi Agricultural University
Priority to CN202310290298.3A priority Critical patent/CN116267136A/en
Publication of CN116267136A publication Critical patent/CN116267136A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/02Transplanting machines for seedlings
    • A01C11/025Transplanting machines using seedling trays; Devices for removing the seedlings from the trays
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

The invention relates to a rice seedling tray separator, which belongs to agricultural machinery equipment, and comprises a tray collecting mechanism and a square frame, wherein the square frame is formed by connecting an upper layer frame and a lower layer frame through a support column, the tray collecting mechanism is arranged in the square frame, a chassis of the tray collecting mechanism is fixed with the lower layer frame, a conveying frame is fixed at the front end of the upper layer frame and consists of a guide rail, a door-shaped support I and a door-shaped support II which are respectively arranged at the front end and the rear end of the guide rail, a connecting plate is fixed at the upper ends of the door-shaped support I and the door-shaped support II, a power lead screw is arranged between the connecting plates, a motor I is arranged at the upper end of the door-shaped support II, the output end of the motor I is fixed with one end of the power lead screw, the power lead screw is connected with a support in a sliding manner, two ends of the support are fixed with one end of a guide light bar, the other end of the guide light bar is fixedly connected with a seedling supporting mechanism, and a conveying mechanism is fixed at the lower part of the conveying frame. The device has solved the problem that utilizes the manual work to carry out rice seedling dish separation, is particularly suitable for the separation of floppy disk, and separation effect is good, control convenience, advantage that production efficiency is high.

Description

Rice seedling tray separator
Technical Field
The invention belongs to agricultural mechanical equipment, and mainly relates to a rice seedling tray separator.
Background
The Heilongjiang province is used as a main rice production planting base in China, the rice sowing area can reach 381.3 ten thousand hectares, the annual rice yield can reach about 2700 ten thousand tons, and the total yield is arranged at the first place in China. The rice planted in Heilongjiang province has the characteristics of excellent rice quality, high yield, high commodity rate, high benefit and the like, and has good development advantages and development potential. The whole-process mechanization of rice production is an important means for the stable development and improvement of the rice-holding industry, the whole-process mechanization mode of rice production takes straw treatment, soil preparation, seedling raising, transplanting, plant protection, harvesting and drying as main links, wherein the mechanization degree of a rice seedling tray separation link between a seedling raising link and a transplanting link is weaker than that of other links, a large amount of manpower is still needed for seedling tray separation of rice, the operation intensity is high, and the production cost is high. The integrated machine has the publication number of CN 211520611U and is named as a tray lifting and collecting integrated machine of a rice greenhouse seedling raising tray, and the design of the integrated machine solves the problems of high labor intensity, large manual demand and high production cost of operation, but has some problems, namely, the integrated machine is operated by connecting two sets of conveying devices, the design is relatively complex, and the failure rate is relatively high; secondly, when the device is in actual use, the device is mainly aimed at lifting, separating and collecting a plastic hard disk, and the separating effect of the plastic soft disk is not good, even the purpose of separating is not achieved, the damage of seedlings and matrixes is easily caused, and the inconvenience is brought to the follow-up work.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rice seedling tray separator.
The invention relates to a rice seedling tray separator, which comprises a tray collecting mechanism, wherein the tray collecting mechanism is composed of a frame and a tray collecting assembly, the frame is composed of a chassis and guide optical rails I fixed at four corners of a top tray, the tray collecting assembly comprises a tray collecting motor, a rotating shaft, tray collecting seats and seedling frames, the rotating shaft is symmetrically fixed in the middle of frames on the left side and the right side of the frame, the tray collecting motor is symmetrically fixed on the frames on the left side and the right side of the top tray, an output chain wheel of the tray collecting motor is connected with driven wheels fixed at the upper end of the rotating shaft through chain transmission, the tray collecting seats are arranged in the frame, tray collecting sliding blocks are fixed at the four corners of the tray collecting seats and are in sliding fit with the guide optical rails I, fixed pulleys are fixed on the frames on the left side and the right side of the top tray, and large movable pulleys and small movable pulleys are respectively fixed on the frames on the two sides of the tray collecting seats corresponding to the tray collecting seats; more than one seedling rack is fixed on the tray seat; the seedling raising device is characterized by further comprising a square frame, wherein the square frame is formed by connecting and fixing an upper frame and a lower frame through supporting columns at four corners, the tray collecting mechanism is higher than the square frame and is arranged in the square frame, a chassis of the tray collecting mechanism is fixed with the lower frame, a conveying frame is fixedly arranged at the front end of the upper frame through the supporting columns, the conveying frame is formed by two parallel guide rails and a door-shaped support I and a door-shaped support II which are respectively arranged at the front end and the rear end of the guide rails, the guide rails are fixedly connected with the upper frame, a connecting plate is fixedly connected with the upper ends of the door-shaped support I and the door-shaped support II, a power screw is arranged between the connecting plates, a motor I is fixed at the upper end of the door-shaped support II, a support is connected with one end of the power screw in a sliding manner, two ends of the support are fixedly connected with one end of a guide light bar, the other end of the guide light bar is fixedly connected with a seedling raising mechanism close to the tray collecting mechanism, and a conveying mechanism is fixed at the lower part of the front end of the conveying frame through angle iron.
As a further improvement of the invention, guide tracks II are symmetrically fixed among frames at the front end of the frame, the top plate and the left side and the right side of the chassis of the tray collecting mechanism, sliding blocks are fixed at the two ends of a U-shaped connecting plate, the sliding blocks are in sliding fit with the guide tracks II, racks are fixed on one side of the guide tracks I, a separating motor is fixed at one end of the U-shaped connecting plate through a motor mounting plate, an output gear of the separating motor is meshed with the racks, motors III are respectively fixed at the left side and the right side of the front end of the U-shaped connecting plate, and the two ends of a separating manipulator are respectively fixedly connected with the output ends of the motors III at the two sides.
As a further improvement of the invention, the conveying mechanism consists of a driving shaft, more than one driven shaft, a chain wheel, a chain I, a conveying frame, a conveying clamping plate and a servo motor, wherein the servo motor is fixed at the front end of a guide rail on one side; the left side and the right side of the conveying frame are fixed with the guide rail through angle irons, both ends of the driving shaft and the driven shaft are rotationally connected with both sides of the conveying frame and are fixedly provided with chain wheels, the chain wheels on both sides are respectively connected with the chain I in a transmission manner, a plurality of conveying clamping plates are uniformly arranged at the upper ends between the two chain I, and the output end of the servo motor is fixedly connected with one end of the driving shaft.
As a further improvement of the invention, the seedling supporting mechanism comprises a seedling supporting driving hand, a seedling supporting driven hand, a driving shaft, a driven shaft, a seedling supporting machine cover and a motor II, wherein the seedling supporting machine cover is fixed with the other end of the guiding polished rod, the driving shaft and the driven shaft are arranged in the seedling supporting machine cover, the two ends of the driving shaft and the driven shaft are respectively and rotatably connected with the left side and the right side of the seedling supporting machine cover, the two ends of the driving shaft and the driven shaft are respectively provided with gears and are engaged with each other, one end of the seedling supporting machine cover is fixed with the motor II, and the gears on the output shaft of the motor II are in transmission connection with the gears fixed at the central position of the driving shaft through chains; the seedling supporting driving hand is fixed at the lower end of the driving shaft, and the seedling supporting driven hand is fixed at the lower end of the driven shaft.
The rice seedling tray separator has reasonable structural design, solves the problem of manually separating rice seedling trays, is particularly suitable for separating floppy disks, and has the advantages of good separation effect, convenient control and high production efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the pallet mechanism of the present invention;
FIG. 3 is a schematic view of a separating manipulator according to the present invention;
FIG. 4 is a schematic view of the structure of the conveying mechanism of the present invention;
FIG. 5 is a schematic view of the seedling supporting mechanism of the present invention;
fig. 6 is an enlarged view at a in fig. 5.
Description of the embodiments
The invention relates to a rice seedling tray separator, which comprises a tray collecting mechanism, wherein the tray collecting mechanism is composed of a frame 10 and a tray collecting assembly, the frame 10 is composed of a tray collecting motor 14, a rotating shaft 15, tray collecting seats 16 and seedling frames 17, the rotating shaft 15 is symmetrically fixed in the middle of frames on the left side and the right side of the frame 10, the tray collecting motor 14 is symmetrically fixed on the frames on the left side and the right side of the tray collecting 12, an output chain wheel 18 of the tray collecting motor 14 is connected with driven wheels 19 fixed on the ends of the rotating shaft 15 through chain transmission, the tray collecting seats 16 are arranged in the frame 10, tray collecting sliding blocks 20 are fixed at four corners of the tray collecting seats 16, the tray collecting sliding blocks 20 are in sliding fit with the guide light rails I13, and a fixed pulley 21 and a large movable pulley 22 and a small movable pulley 23 are respectively fixed on the frames on the corresponding tray collecting seats 16 on the left side and the right side of the tray collecting seats 12; more than one seedling frame 17 is fixed on the tray seat 16, and the specific structure is disclosed in a publication with publication number CN 211520611U, named as a tray lifting and tray collecting integrated machine of the rice greenhouse seedling raising tray.
Guide light rails II 24 are symmetrically fixed between the front end of the rack 10, the top disc 12 and the frames on the left side and the right side of the chassis 11, sliding blocks 26 are fixed at the two ends of a U-shaped connecting plate 25, the sliding blocks 26 are in sliding fit with the guide light rails II 24, a rack 27 is fixed on one side of the guide light rails I13, a separation motor 29 is fixed at one end of the U-shaped connecting plate 25 through a motor mounting plate 28, an output gear 30 of the separation motor 29 is meshed with the rack 27, motors III 49 are respectively fixed on the left side and the right side of the front end of the U-shaped connecting plate 25, and the output ends of the motors III 49 on the two sides are respectively fixedly connected with a separation manipulator 31; a sensor i is fixed to the lower end of the rack 27 and at a position corresponding to the position where the seedling tray is separated.
The rice seedling tray separator provided by the invention further comprises a square frame, wherein the square frame is formed by connecting and fixing an upper frame 1 and a lower frame 45 through supporting columns 46 at four corners, a tray collecting mechanism is higher than the square frame and is arranged in the square frame, a chassis 11 of the tray collecting mechanism is fixed with the lower frame 45, a conveying frame 2 is fixedly arranged at the front end of the upper frame 1 through the supporting columns 46, the conveying frame 2 is formed by two parallel guide rails 47, a door-type bracket I3 and a door-type bracket II 4 which are respectively arranged at the front end and the rear end of the guide rails 47, the guide rails 47 are fixedly connected with the upper frame 1, a sensor II is fixedly arranged on one end face of the rear end of one side guide rail 47, a connecting plate is fixedly arranged at the upper end of the door-type bracket I3 and the door-type bracket II 4, a power lead screw 5 is arranged between the connecting plates, a motor I6 is fixedly arranged at the upper end of the door-type bracket II 4, the output end of the motor I6 is fixedly connected with one end of the power lead screw 5, a bracket 7 is slidingly connected with the power lead screw 5, one end of the bracket 7 is fixedly connected with one end of a guide bar 8, and the other end of the guide bar 8 is fixedly connected with the seedling holding mechanism; the seedling supporting mechanism comprises a seedling supporting driving hand 39, a seedling supporting driven hand 40, a driving shaft 41, a driven shaft 42, a seedling supporting cover 43 and a motor II 44, wherein the seedling supporting cover 43 is fixed with the other end of the guiding polished rod 8, the driving shaft 41 and the driven shaft 42 are arranged in the seedling supporting cover 43, the two ends of the driving shaft 41 and the driven shaft 42 are respectively connected with the left side and the right side of the seedling supporting cover 43 in a rotating way, gears are arranged at the two ends of the driving shaft 41 and the driven shaft 42 and are engaged with each other, one end of the seedling supporting cover 43 is fixed with a motor II 44, and the gears on the output shaft of the motor II 44 are in transmission connection with the gears fixed at the center position of the driving shaft 41 through a chain 48; the seedling supporting driving hand 39 is fixed at the lower end of the driving shaft 41, and the seedling supporting driven hand 40 is fixed at the lower end of the driven shaft 42.
A conveying mechanism is fixed at the lower part of the front end of the conveying frame 2 through angle iron 38, the conveying mechanism consists of a driving shaft 32, more than one driven shaft 33, a chain wheel 34, a chain I35, a conveying frame 36, a conveying clamping plate 37 and a servo motor 9, and the servo motor 9 is fixed at the front end of a side guide rail 47; the left side and the right side of the conveying frame 36 are fixed with guide rails 47 through angle irons 38, both ends of the driving shaft 32 and the driven shaft 33 are rotationally connected with both sides of the conveying frame 36 and are fixedly provided with chain wheels 34, the chain wheels 34 on both sides are respectively in transmission connection with chains I35, a plurality of conveying clamping plates 37 are uniformly arranged at the upper ends between the two chains I35, and the output end of the servo motor 9 is fixedly connected with one end of the driving shaft 32.
The machine frame 10 is fixedly provided with a PLC controller, and the PLC controller is respectively and electrically connected with a motor I6, a servo motor 9, a pallet motor 14, a separating motor 29, a motor II 44, a motor III 49, a sensor I and a sensor II.
The device is characterized in that a rice seedling tray is placed on a conveying mechanism, a groove at the bottom of the seedling tray is clamped on a conveying clamping plate, a servo motor 9 is started to drive a driving shaft 32 to rotate, then the conveying mechanism is moved, the seedling tray is conveyed to a separation position, after a sensor II detects that the seedling tray reaches the specified position, a signal is transmitted to a PLC (programmable logic controller), the PLC controls a motor II 44 and a motor III 49 to start, the seedling holding mechanism opens a seedling holding hand to hold and fix seedlings at the front end of the seedling tray, a separation manipulator 31 performs opening and closing movement under the action of the motor III 49, the front end of a plastic seedling tray is clamped under the action of the separation manipulator 31 and a U-shaped connecting plate 25, at the moment, the motor II 44 and the motor III 49 stop working, a motor I6 and a separation motor 29 start, a power screw 5 rotate, the seedling holding mechanism drives the seedling tray to move towards the tray collecting mechanism, and simultaneously, the separation motor 29 and the U-shaped connecting plate 25 and the separation manipulator 31 move downwards, so that the plastic seedling tray is separated from the seedlings, and the seedlings are placed on a seedling frame 17; when the sensor I detects that the separating manipulator 31 descends to a designated position, a signal is transmitted to the PLC controller, the PLC controller controls the motor III 49 to start, the separating manipulator 31 is turned upwards to be opened, the plastic seedling tray falls, then the PLC controller controls the motor I6 and the separating motor 29 to rotate reversely, the separating manipulator 31 and the seedling supporting mechanism return to an initial point position to prepare for the next separation stage, meanwhile, the tray collecting motor 14 is started, the seedling rack 17 moves downwards from the first layer to the second layer, the completion of the next separation stage is waited, the downward movement is continued, and the like until the seedling rack 17 is fully filled with seedlings.

Claims (4)

1. The rice seedling tray separator comprises a tray collecting mechanism, wherein the tray collecting mechanism is composed of a frame (10) and a tray collecting assembly, the frame (10) is formed by fixing guide optical rails I (13) at four corners of a chassis (11) and a top tray (12), the tray collecting assembly comprises a tray collecting motor (14), a rotating shaft (15), tray collecting seats (16) and seedling trays (17), the rotating shaft (15) is symmetrically fixed in the middle of frames on the left side and the right side of the frame (10), tray collecting motors (14) are symmetrically fixed on the left side and the right side of the top tray (12), an output chain wheel (18) of the tray collecting motor (14) is connected with driven wheels (19) fixed at the upper ends of the rotating shaft (15) through chain transmission, tray collecting seats (16) are arranged in the frame (10), tray collecting sliding blocks (20) are fixed at the four corners of the tray collecting seats (16), fixed with the guide optical rails I (13), fixed pulleys (21) are fixed on the left side and the right side frames of the top tray (12), and movable pulleys (23) corresponding to the two side frames of the tray collecting seats are fixed on the two sides of the top tray (12) respectively; more than one seedling rack (17) is fixed on the tray collecting seat (16); the seedling raising device is characterized by further comprising a square frame, wherein the square frame is formed by connecting and fixing an upper layer frame (1) and a lower layer frame (45) through supporting columns (46) at four corners, a collecting disc mechanism is higher than the square frame and is arranged in the square frame, a chassis (11) of the collecting disc mechanism is fixed with the lower layer frame (45), a conveying frame (2) is fixedly arranged at the front end of the upper layer frame (1) through the supporting columns (46), the conveying frame (2) is formed by two parallel guide rails (47) and a door type support I (3) and a door type support II (4) which are respectively arranged at the front end and the rear end on the guide rails (47), the guide rails (47) are fixedly connected with the upper layer frame (1), a connecting plate is fixedly arranged at the upper end of the door type support I (3) and the door type support II (4), a power lead screw (5) is arranged between the connecting plates, a motor I (6) is fixedly arranged at the upper end of the door type support II (4), the output end of the motor I (6) is fixedly connected with one end of the power lead screw (5), two ends of the power lead screw (7) are respectively connected with a guide bar (8) and the other end of the guide bar (8) is fixedly connected with one end of the seedling raising mechanism, a conveying mechanism is fixed at the lower part of the front end of the conveying frame (2) through an angle iron (38).
2. The rice seedling tray separator according to claim 1, wherein guide light rails II (24) are symmetrically fixed between frames at the front end of a frame (10), a top tray (12) and the left side and the right side of a chassis (11) of the tray collecting mechanism, sliding blocks (26) are fixed at two ends of a U-shaped connecting plate (25), the sliding blocks (26) are in sliding fit with the guide light rails II (24), racks (27) are fixed on one side of the guide light rails I (13), a separating motor (29) is fixed at one end of the U-shaped connecting plate (25) through a motor mounting plate (28), an output gear (30) of the separating motor (29) is meshed with the racks (27), motors III (49) are respectively fixed at the left side and the right side of the front end of the U-shaped connecting plate (25), and two ends of a separating manipulator (31) are fixedly connected with output ends of motors III (49) at two sides respectively.
3. The rice seedling tray separator according to claim 1, characterized in that the conveying mechanism is composed of a driving shaft (32), more than one driven shaft (33), a chain wheel (34), a chain I (35), a conveying frame (36), a conveying clamping plate (37) and a servo motor (9), wherein the servo motor (9) is fixed at the front end of a side guide rail (47); the left side and the right side of the conveying frame (36) are fixed with a guide rail (47) through angle irons (38), both ends of a driving shaft (32) and a driven shaft (33) are rotationally connected with both sides of the conveying frame (36) and are fixedly provided with chain wheels (34), the chain wheels (34) on both sides are respectively connected with a chain I (35) in a transmission manner, a plurality of conveying clamping plates (37) are uniformly arranged at the upper ends between the two chains I (35), and the output end of a servo motor (9) is fixedly connected with one end of the driving shaft (32).
4. The rice seedling tray separator according to claim 1, wherein the seedling supporting mechanism comprises a seedling supporting driving hand (39), a seedling supporting driven hand (40), a driving shaft (41), a driven shaft (42), a seedling supporting machine cover (43) and a motor II (44), one side of the seedling supporting machine cover (43) is respectively fixed with the other ends of the two guide polished rods (8), the driving shaft (41) and the driven shaft (42) are arranged in the seedling supporting machine cover (43), the two ends of the driving shaft (41) and the driven shaft (42) are respectively connected with the left end and the right end of the seedling supporting machine cover (43) in a rotating mode, gears are arranged at the two ends of the driving shaft (41) and the two ends of the driven shaft (42) and are meshed, a motor II (44) is fixed at one end of the seedling supporting machine cover (43), and the gears on the output shaft of the motor II (44) are in transmission connection with the gears fixed at the center position of the driving shaft (41) through a chain (48); the seedling supporting driving hand (39) is fixed at the lower end of the driving shaft (41), and the seedling supporting driven hand (40) is fixed at the lower end of the driven shaft (42).
CN202310290298.3A 2023-03-23 2023-03-23 Rice seedling tray separator Pending CN116267136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310290298.3A CN116267136A (en) 2023-03-23 2023-03-23 Rice seedling tray separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310290298.3A CN116267136A (en) 2023-03-23 2023-03-23 Rice seedling tray separator

Publications (1)

Publication Number Publication Date
CN116267136A true CN116267136A (en) 2023-06-23

Family

ID=86818428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310290298.3A Pending CN116267136A (en) 2023-03-23 2023-03-23 Rice seedling tray separator

Country Status (1)

Country Link
CN (1) CN116267136A (en)

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