CN111052920A - Automatic seedling feeding device of vegetable transplanting machine - Google Patents
Automatic seedling feeding device of vegetable transplanting machine Download PDFInfo
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- CN111052920A CN111052920A CN201911137564.9A CN201911137564A CN111052920A CN 111052920 A CN111052920 A CN 111052920A CN 201911137564 A CN201911137564 A CN 201911137564A CN 111052920 A CN111052920 A CN 111052920A
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- seedling
- seedling feeding
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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
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Transplanting Machines (AREA)
Abstract
The invention relates to the technical field of vegetable transplanting machinery, in particular to an automatic seedling feeding device of a vegetable transplanting machine. The seedling feeding device comprises a rack (1), a horizontal transmission part (2), a vertical transmission part (3), a seedling feeding arm (4), an axle box (43) and a slide rail (47) on the seedling feeding arm, a seedling feeding device (5), an electric cylinder (51) and a fixing plate (510) on the seedling feeding device, a portal frame (6), an aluminum profile (61) on the portal frame and an L-shaped fixing piece (62); the automatic seedling feeding device of the vegetable transplanter can replace manual seedling feeding, so that the labor cost is saved, the mechanization level of the transplanter is improved, and the operation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of vegetable transplanting machinery, in particular to an automatic seedling feeding device of a vegetable transplanting machine.
Background
Transplanting is one of the important links of production and cultivation vegetables, and most vegetable transplanting machines rely on the manual work to feed into the seedling cup with the seedling from the cave dish at present, and traditional manual seedling feeding has the defect that consumes man-hour inefficiency, intensity of labour is big, outdoor work environment is abominable, the cost of labor is high, can't continuous production. With the reduction of rural population and the aggravation of aging trend of population in China, agricultural labor is greatly in short supply. Therefore, the research on the automatic seedling feeding device of the vegetable transplanting machine replaces manual operation, improves the automation level, relieves the labor force at first, realizes the combination of agricultural machinery and agriculture, and improves the agricultural mechanization level becomes a problem to be solved urgently in agricultural development of China.
Disclosure of Invention
The invention aims to provide an automatic seedling feeding device of a vegetable transplanting machine, which can take seedlings out of a tray with 128 holes (the length is 540mm, the width is 280mm, and the height is 43mm) and feed the seedlings into a seedling feeding cup of the vegetable transplanting machine. The device stable in structure, performance is reliable, transplants the in-process and can realize accurately grabbing the seedling from the cave dish and stick together the feeding with the seedling and throw the seedling cup to the machine replaces artifically, raises the efficiency, practices thrift the labour.
The purpose of the invention can be realized by the following technical scheme:
an automatic seedling feeding device of a vegetable transplanter comprises a frame 1, a horizontal transmission part 2, a vertical transmission part 3, a seedling feeding arm 4, an axle box 43 and a slide rail 47 on the seedling feeding arm, a seedling feeding device 5, an electric cylinder 51 and a fixing plate 510 on the seedling feeding device, a portal frame 6, an aluminum profile 61 and an L-shaped fixing piece 62 on the portal frame; automatic seedling device monolithic stationary of feeding of vegetable transplanting machine is in frame 1, and advancing and retreating of seedling device is fed in horizontal drive part 2 control, and the rising and the decline of seedling device are fed in vertical drive part 3 control, and the dispersion and the mergence of seedling device 5 are fed in the control of seedling arm 4, and opening and shutting of seedling claw 52 is fed in electric jar 51 control, and seedling arm 4 and electric jar 51 are all fixed on aluminium alloy portal frame 6, guarantee the stability of structure.
The utility model discloses a seedling feeding mechanism, including frame 1, horizontal transmission part 2, angle bar connecting piece, aluminium alloy portal frame 6, frame 3, seedling feeding arm 4, door-type frame 6, synchronous belt module both sides in horizontal transmission part 2 are fixed on frame 1 with bolted connection's mode through the angle bar connecting piece, guarantee driven stability, the cooperation of the slider on linear module bottom in vertical transmission part 3 through bolt and horizontal transmission part 2, the rear portion uses the aluminium alloy to fix, aluminium alloy 61 on the aluminium alloy portal frame links to each other with the slider of vertical transmission part 3 with bolted connection's mode, feeds seedling part 5 and feeds slide rail 47 on seedling arm 4.
The seedling feeding arm 4 comprises: the motor 42 and the right motor 410 are fixed on the motor base 41 through bolts, and the motor base 41 is connected with a threaded hole in the axle box 43 through a bottom threaded hole through a bolt.
The seedling feeding arm 4 further comprises: the transmission shaft 44, the belt pulley 45, the hold-in range 46, transmission shaft 44, belt pulley 45 all place in the axle box 43, transmission shaft 44 passes through the shaft coupling and links to each other with the transmission shaft of motor 42, belt pulley 45 passes through set screw and fixes on the transmission shaft 44, the hold-in range 46 cooperates with both sides belt pulley 45.
The seedling feeding arm 4 further comprises: slide rail 47, aluminium alloy 48, bearing clamp plate 49, bearing 410, slide rail 47 utilizes the bolt fastening on aluminium alloy 48 through the screw, bearing clamp plate 49 is fixed at aluminium alloy 48 upper and lower both ends to with L type mounting 62 in portal frame 6 realizes through the bolt that the three is connected fixedly, the bearing 410 outside utilizes excessively to cooperate to place in bearing clamp plate 49, the inboard with the cooperation of transmission shaft 44.
The seedling feeding device 5 comprises: the electric cylinder 51, feed seedling claw 52 and the fixed plate 510 on it, electric cylinder 51 passes through the bolt fastening on the aluminium alloy 61 of portal frame 6, feed seedling claw 52 and the slide rail 47 of feeding seedling arm 4 and utilize the bolt to link to each other through the screw hole on the fixed plate 510.
The seedling feeding device 5 further comprises: push away seedling pole 53, feed seedling claw telescopic link 54, slide rail 55 feeds seedling needle and goes up fixed block 56, pass through bolted connection between the telescopic link of slide rail 55 and electric cylinder 51 bottom, feed seedling claw telescopic link 54 and utilize the top screw to use bolt and slide rail 55 cooperation, feed seedling claw telescopic link 54 bottom processing screw thread, insert feed seedling needle and go up 56 top centre holes of fixed block, both ends use the nut to carry on spacingly.
The seedling feeding arm 5 further comprises: the seedling feeding needle 57 is inserted into a groove of the upper seedling feeding needle fixing block 56 and fixed by bolts, the lower seedling feeding needle fixing block 58 is fixed on a fixing plate 510 by bolts, the seedling feeding needle 57 is used for limiting in the groove of the lower seedling feeding needle fixing block 58, the spring 59 is fixed in an ear hole of the seedling feeding needle 57, two ends of the roller chain 511 are fixed in different fixing plates 510 by pin shafts, and the seedling pushing rod 53 is fixed in threaded holes at two sides of the lower seedling feeding needle fixing block 58 by medical countersunk bolts.
The whole seedling feeding arm 4 is made of aluminum section as a portal frame 6, the synchronous belts 46 are arranged on two sides of the aluminum section, two ends of the aluminum section are driven by the synchronous belt pulleys 45 fixed on the transmission shaft 44, the transmission shaft 44 is matched with the bearings up and down to ensure smooth rotation, and the seedling feeding claws 52 in the seedling feeding device 5 are fixed on the sliding blocks and are tightly matched with the synchronous belts through clamping plates.
The electric cylinder is fixed on the portal frame, and the electric cylinder rod is connected with the sliding rail on the aluminum profile through a hinge; feed seedling claw telescopic link top and be connected with the slider and realize vertical flexible and horizontal migration, fix through linear bearing and stretch out and draw back smoothly about guaranteeing on feeding seedling claw mounting, feed seedling needle fixed block is connected to the bottom, feeds to articulate between seedling needle and the fixed block, through spring coupling between two seedling needles, feeds seedling claw telescopic link during operation and drives the seedling needle of feeding of the fixed angle of design and realize feeding opening and shutting of seedling claw. The seedling pushing rod can push away the blade for shielding the seedling lump before the seedling feeding claw grabs the seedling. The advantages are that: firstly, the electric cylinder is used as a telescopic power source and is not influenced by outdoor sand and dust environment; secondly, the stability of seedling grabbing and feeding of the seedling feeding claw is improved, and the success rate is improved; thirdly, the inner side of the seedling feeding needle is guided by a bearing, so that the friction problem of the seedling feeding needle in the working process is solved; fourthly, the angle with the highest seedling claw success rate is found out through experiments by adjusting the angle of the seedling feeding needle, and the service life of the seedling feeding claw is prolonged; fifthly, the seedling pushing rod can push away the leaves shielding the seedling lumps before grabbing the seedlings, so that the success rate of grabbing the seedlings is improved, and the leaves are prevented from being damaged.
The opening and closing of the seedling claws in the seedling feeding device are realized by the matching of eight pairs of horizontal moving slide blocks and the precise roller chains. Closed loop step motor drive transmission shaft and synchronous pulley rotate in the horizontal direction, drive the hold-in range motion, the hold-in range clamp plate can guarantee to feed seedling claw and hold-in range synchronous motion, the slider can guarantee that hand claw horizontal migration gets smoothly, the roller chain of connecting between two seedling claw connecting plates can guarantee that the opening and shutting distance between the connecting plate is stable, the spacing sensor of installation can control to feed the seedling claw and remove and get the top and end position on the aluminium alloy to guarantee to feed the seedling claw can lump the accurate feeding of seedling in to throw the seedling cup.
The working principle is as follows:
before the seedling feeding device is started, the plug tray is placed at the designated position of the rack; then the whole device is reset, in the process, the horizontal transmission component retreats, the vertical transmission component ascends, the seedling feeding claws are combined and move until the seedling feeding claws return to the top end of the seedling throwing cup; pressing a starting switch, enabling a horizontal transmission component to move forward to a seedling feeding claw to reach the top end of a first row of cave holes of a cave dish, enabling a vertical transmission component to descend to a position where a seedling feeding needle is 10mm away from the top end of the cave dish in the process, pushing a seedling pushing rod to push away a blade for shielding a seedling lump, enabling an electric cylinder rod to extend out to drive a telescopic rod of the seedling feeding claw to extend out, and enabling the seedling feeding claw to grab the seedling lump; the vertical transmission component rises, the seedling feeding claw grabs the seedling lump to separate from the plug tray, the horizontal transmission component retreats until the seedling feeding claw reaches the top end of the seedling throwing cup, and the synchronous belt drives the seedling feeding claw to disperse in the process; finally, the push rod of the electric cylinder retracts, and the seedling feeding claw feeds the seedling lumps into the seedling throwing cup; the last cycle is then repeated.
The invention has the beneficial effects that:
the automatic seedling feeding device of the vegetable transplanter can replace manual seedling feeding, so that the labor cost is saved, the mechanization level of the transplanter is improved, and the operation efficiency is improved.
Vegetables blade is great in the current, grows in the cave dish and can shelter from the seedling and stick together, if directly snatch can harm the blade, the seedling pole that pushes away in this device can push away the blade before the seedling claw of feeding snatchs the seedling and stick together, improves when the protection blade and snatchs the success rate.
Considering that the growth conditions of the plug seedlings at different periods are different and the loosening degree of seedling lumps is different under different humidity conditions, the influence of factors such as the soil penetration angle and speed of the seedling feeding claw on the situation of grabbing seedling lumps is discussed, and then the seedling feeding claw mechanism is improved and perfected, and the grabbing and feeding success rate is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the seedling feeding arm and the seedling feeding component of the present invention;
FIG. 3 is a schematic view of a mounting portion of the seedling feeding claw and the roller chain according to the present invention;
FIG. 4 is a schematic view of the seedling feeding claw structure of the present invention;
FIG. 5 is a schematic view of the roller chain structure of the present invention;
FIG. 6 is a schematic view of the structure of the seedling feeding needle of the present invention.
Fig. 1, a frame; 2. a horizontal transmission member; 3. a vertical transmission member; 4. a seedling feeding arm; 5. a seedling feeding part; 6. a gantry;
41 in FIG. 2, left motor base; 411. a right motor base; 42. a motor; 43. an axle box; 44. a drive shaft; 45. a synchronous pulley; 46. a synchronous belt; 47. a slide rail; 48. a bearing pressure plate; 49. a bearing; 410. a right motor; 51. an electric cylinder; 52. seedling feeding claws; 55. a slide rail; 510. a fixing plate; 61. a gantry aluminum profile; an L-shaped fixture;
53 in FIG. 3, seedling pushing rods; 54. a telescopic rod; 56. a fixing block is arranged on the seedling feeding needle; 57. feeding seedlings; 58. a lower fixing block of the seedling feeding needle; 59. a spring; 510. a fixing plate; 512. pushing the seedling column;
FIG. 4, 52, seedling feeding claw; 511. a roller chain.
Detailed Description
As shown in fig. 1-3, the automatic seedling feeding device of the vegetable transplanter is integrally fixed on a frame 1, a horizontal transmission component 2 controls the advancing and retreating of the seedling feeding device, a vertical transmission component 3 controls the ascending and descending of the seedling feeding device, a seedling feeding arm 4 controls the dispersion and combination of the seedling feeding device 5, an electric cylinder 51 controls the opening and closing of a seedling feeding claw 52, and the seedling feeding arm 4 and the electric cylinder 51 are both fixed on a portal frame 6, so that the stability of the structure is ensured.
The working process is as follows: before the automatic seedling feeding device works, the plug tray is placed at a set position on the rack 1 and fixed, then a reset key is started, the horizontal transmission component 2 retreats, the vertical transmission component 3 ascends to a position right above the seedling feeding claw 52 and reaches a position above a seedling throwing cup, the seedling feeding claw 52 is controlled by the seedling feeding arm 4 to be merged to one side, the seedling feeding claw 52 is controlled by the electric cylinder 51 to be withdrawn, and the reset is finished.
The seedling feeding device is started, the vertical transmission component 3 descends to a position where the seedling feeding claw 52 is 15mm away from the top of the plug tray, the horizontal transmission component 2 advances to the seedling feeding claw 52 and reaches the top end of the first row of plug holes of the plug tray, and in the process, the seedling pushing rod 53 on the seedling feeding claw 52 pushes away the blades covered on the seedling lump; then the electric cylinder 51 extends out to drive the seedling feeding claw telescopic rod 54 to extend out, the seedling feeding needle 57 fixed on the seedling feeding needle upper fixing block 56 extends into a seedling lump under the matching of the seedling feeding needle lower fixing block 56 through the change of the angle, and the spring 59 can limit the seedling feeding needle 57 from fixing the seedling lump; the vertical transmission part 3 drives the seedling feeding arm 4 to integrally rise, and the seedling feeding claw 52 grabs the seedling lumps to separate from the plug tray; then the horizontal transmission component 2 retreats until the seedling feeding claws 52 reach right above the seedling throwing cups, in the process, the motor 42 on the motor base 41 on the left side of the seedling feeding arm 4 drives the synchronous belt pulley 45 on the transmission shaft 44 in the shaft box 43 to rotate, the synchronous belt 46 is driven to separate the seedling feeding claws, the slide rails 47 on the seedling feeding arm 4 can ensure the smooth movement of the seedling feeding claws 52, the bearings 49 are embedded in the upper bearing pressing plate 48 and the lower bearing pressing plate 48 of the shaft box 43 to ensure the smooth rotation of the transmission shaft 44, each seedling feeding claw 52 ensures that the center distance is the same as the center distance of each seedling throwing cup through the roller chain 511 fixed at the bottom end, and each seedling feeding claw 52 reaches right above the corresponding seedling throwing cup; then the electric cylinder 51 drives the telescopic rod 54 of the seedling feeding claw to retract, the seedling feeding needle 57 retracts, and the seedling lumps are fed into the seedling throwing cup under the combined action of the seedling pushing column 512 and the seedling pushing rod 53.
After the operation is finished once, the advancing distance of the horizontal transmission component 2 is increased by the length of one hole, the operation is repeated for the second time, after the operation of one hole tray is finished 16 times on one side, the right motor 410 on the seedling feeding arm rotates, the seedling feeding claws 52 are combined towards the right side, and the right seedling tray is grabbed.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An automatic seedling feeding device of a vegetable transplanter is characterized by comprising a rack (1), a horizontal transmission part (2), a vertical transmission part (3), a seedling feeding arm (4), an axle box (43) and a slide rail (47) on the seedling feeding arm, a seedling feeding device (5), an electric cylinder (51) and a fixing plate (510) on the seedling feeding device, a portal frame (6), an aluminum profile (61) and an L-shaped fixing piece (62) on the portal frame; automatic seedling device monolithic stationary of feeding of vegetable transplanting machine is in frame (1), advancing and retreating of seedling device are fed in horizontal drive part (2) control, the rising and the decline of seedling device are fed in vertical drive part (3) control, the dispersion and the mergence of seedling device (5) are fed in seedling arm (4) control, the opening and shutting of seedling claw (52) is fed in electric jar (51) control, it all fixes on aluminium alloy portal frame (6) to feed seedling arm (4) and electric jar (51), guarantee the stability of structure.
2. The automatic seedling feeding device of the vegetable transplanting machine according to claim 1, wherein two sides of a synchronous belt module in the horizontal transmission component (2) are fixed on the frame (1) in a bolt connection mode through angle iron connecting pieces to ensure the stability of transmission, the bottom of a linear module in the vertical transmission component (3) is matched with a sliding block on the horizontal transmission component (2) through a bolt, the rear part of the linear module is fixed through an aluminum profile, an aluminum profile (61) on an aluminum profile portal frame (6) is connected with a sliding block of the vertical transmission component (3) in a bolt connection mode, a seedling feeding arm (4) is connected with a hole on an L-shaped fixing piece (62) of the portal frame (6) through an axle box (43) through a bolt, the vertical surface of the L-shaped fixing piece (62) is fixed on the outer side of the aluminum profile (61) through a bolt, and the seedling feeding component (5) is connected with a sliding rail (47) on the seedling feeding arm (4) through a fixing, the electric cylinder (51) is connected with an aluminum profile (61) on the aluminum profile portal frame (6) through a bolt.
3. The automatic seedling feeding device of the vegetable transplanting machine as claimed in claim 1, wherein the seedling feeding arm (4) comprises: motor cabinet (41), motor (42), axle box (43), right side motor (410), motor (42) pass through the bolt fastening on motor cabinet (41) with right side motor (410), motor cabinet (41) pass through the bottom screw with screw hole passes through the bolt and links to each other on axle box (43).
4. The automatic seedling feeding device of the vegetable transplanting machine as claimed in claim 1, wherein the seedling feeding arm (4) further comprises: transmission shaft (44), band pulley (45), hold-in range (46), transmission shaft (44), band pulley (45) are all placed in axle box (43), transmission shaft (44) link to each other through the transmission shaft of shaft coupling with motor (42), band pulley (45) are fixed through holding screw on transmission shaft (44), hold-in range (46) and both sides band pulley (45) cooperation.
5. The automatic seedling feeding device of the vegetable transplanting machine as claimed in claim 1, wherein the seedling feeding arm (4) further comprises: slide rail (47), aluminium alloy (48), bearing clamp plate (49), bearing (410), slide rail (47) utilize the bolt fastening on aluminium alloy (48) through the screw, bearing clamp plate (49) are fixed at aluminium alloy (48) upper and lower both ends, and with L type mounting (62) in portal frame (6) realize through the bolt that the three is connected fixedly, bearing (410) outside utilizes excessive cooperation to place in bearing clamp plate (49), inboard with transmission shaft (44) cooperation.
6. An automatic seedling feeding device of a vegetable transplanting machine as claimed in claim 1, wherein the seedling feeding device (5) comprises: the seedling feeding device comprises an electric cylinder (51), a seedling feeding claw (52) and a fixing plate (510) arranged on the seedling feeding claw, wherein the electric cylinder (51) is fixed on an aluminum profile (61) of a portal frame (6) through a bolt, and the seedling feeding claw (52) is connected with a sliding rail (47) of a seedling feeding arm (4) through a threaded hole in the fixing plate (510) through a bolt.
7. The automatic seedling feeding device of the vegetable transplanting machine as claimed in claim 1, wherein the seedling feeding device (5) further comprises: push away seedling pole (53), feed seedling claw telescopic link (54), slide rail (55), fixed block (56) on the seedling needle of feeding, through bolted connection between the telescopic link of slide rail (55) and electric cylinder (51) bottom, feed seedling claw telescopic link (54) and utilize the top screw to use bolt and slide rail (55) cooperation, feed seedling claw telescopic link (54) bottom processing screw thread, insert feed seedling needle and go up fixed block (56) top centre bore, both ends use the nut to carry on spacingly.
8. The automatic seedling feeding device of the vegetable transplanting machine as claimed in claim 1, wherein the seedling feeding arm (5) further comprises: the seedling feeding device comprises a seedling feeding needle (57), a seedling feeding needle lower fixing block (58), a spring (59), a roller chain (511) and a seedling pushing column (512), wherein the seedling feeding needle (57) is inserted into a groove of a seedling feeding needle upper fixing block (56) and fixed by a bolt, the seedling feeding needle lower fixing block (58) is fixed on a fixing plate (510) through the bolt, the seedling feeding needle (57) is used for limiting in the groove of the seedling feeding needle lower fixing block (58), the spring (59) is fixed in an ear hole of the seedling feeding needle (57), two ends of the roller chain (511) are fixed in different fixing plates (510) through pin shafts, and medical countersunk head bolts of a seedling pushing rod (53) are fixed in threaded holes at two sides of the seedling feeding needle lower fixing block (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137564.9A CN111052920B (en) | 2019-11-19 | 2019-11-19 | Automatic seedling feeding device of vegetable transplanting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137564.9A CN111052920B (en) | 2019-11-19 | 2019-11-19 | Automatic seedling feeding device of vegetable transplanting machine |
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| CN111052920A true CN111052920A (en) | 2020-04-24 |
| CN111052920B CN111052920B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911137564.9A Active CN111052920B (en) | 2019-11-19 | 2019-11-19 | Automatic seedling feeding device of vegetable transplanting machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246625A (en) * | 2011-05-23 | 2011-11-23 | 于宪臣 | Mechanical seedling feeding transplanter |
| WO2014036825A1 (en) * | 2012-09-05 | 2014-03-13 | 东北农业大学 | Combined-type pot-grown rice seedling transplanting mechanism |
| CN206760035U (en) * | 2017-05-26 | 2017-12-19 | 何斌 | A kind of vegetables Plug seedling automatic conveying device |
| JP2018166495A (en) * | 2017-03-30 | 2018-11-01 | ヤンマー株式会社 | Seedling transplanting machine |
| CN208095147U (en) * | 2017-12-20 | 2018-11-16 | 山东农业大学 | A kind of seedling taking seedling launching mechanism of pot seedling transplanter |
-
2019
- 2019-11-19 CN CN201911137564.9A patent/CN111052920B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246625A (en) * | 2011-05-23 | 2011-11-23 | 于宪臣 | Mechanical seedling feeding transplanter |
| WO2014036825A1 (en) * | 2012-09-05 | 2014-03-13 | 东北农业大学 | Combined-type pot-grown rice seedling transplanting mechanism |
| JP2018166495A (en) * | 2017-03-30 | 2018-11-01 | ヤンマー株式会社 | Seedling transplanting machine |
| CN206760035U (en) * | 2017-05-26 | 2017-12-19 | 何斌 | A kind of vegetables Plug seedling automatic conveying device |
| CN208095147U (en) * | 2017-12-20 | 2018-11-16 | 山东农业大学 | A kind of seedling taking seedling launching mechanism of pot seedling transplanter |
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| CN111052920B (en) | 2023-06-23 |
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