CN1292634C

CN1292634C - Transplanter

Info

Publication number: CN1292634C
Application number: CNB2004100920950A
Authority: CN
Inventors: 杨志峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-03
Filing date: 2004-11-03
Publication date: 2007-01-03
Anticipated expiration: 2024-11-03
Also published as: CN1605234A

Abstract

The present invention provides a transplanter which comprises a plate 1, land wheels 2, a wheel shaft 3, a machine frame 4, a seedling box 5, a seedling dropping transmission shaft 6, a sprocket 7, a passive sprocket 8, a chain 9 and a seedling delivering member 21. The present invention is characterized in that a plurality of seedling loading lattices 11 are arranged in the seedling box 5, and a plurality of seedling conducting barrel 10 are transversally arranged side by side below the seedling box 5. The inlet of the upper end of each seedling conducting barrel 10 is corresponding to part of the seedling loading lattices 11 in the seedling box 5, and the rear side of the lower end of each seedling conducting barrel 10 is provided with a seedling gate 17. A seedling centralizing arm 18 is arranged behind each seedling gate 17. The left side and the right side of the rear lower end of each seedling conducting barrel 10 are respectively hinged with a mud covering wheel 20, and the sprocket 7 is connected with the passive sprocket 8 by the chain 9.

Description

Rice transplanter

Technical field

The present invention relates to a kind of rice transplanter.

Background technology

At present, existing all kinds of rice transplanter and throwing transplanting machine all exist complex structure, volume heaviness to some extent, insert shortcomings such as low, slotting (throwing) seedling of (throwings) seedling efficient is of poor quality, and the rice shoot that the only suitable transfer of great majority is bred in the rice transplanting dish, but the late hybrid rice rice shoot of breeding in the rice transplanting dish, because of the excessive growth retardation of density, thus will be because of incuring loss through delay the best underproduction in farming season.The patent No. is 952327589, name is called " manpower throwing transplanting machine " though patent have the heavy manual labor of removing rice transplantation by hand, improve work efficiency, rice transplanting is embarked on journey, be convenient to the advantage of field management and raising grain yield, but the shortcoming of its existence has: during the dress seedling, need from bottom to top by rice shoot being arranged in each groove lattice in seedling storehouse dress seedling difficulty; Groove lattice transposition each time, Miao Cangxu does once step motion, this motion uniformly accelerated motion for driving by reset tension spring, and because the long-pending weight of seedling warehouse is bigger, will produce than big bang, and will cause the upset of rice shoot awl mud in the groove lattice; Slip into each rice shoot in the chute, its seedling bar is not straight up, but different amplitudes swing to the rear, add each rice shoot plant type, weight than big-difference, will cause the spacing in the rows of institute's rice transplanting seedling extremely inhomogeneous, and will often produce stifled seedling phenomenon; The rice shoot of dishing out is just let alone to fall within the rice field after only aloft setting upright through seedling collector, and because of the speed of landing is too little, rice shoot can not stand in the rice field well; And it is provided with four axles, complex structure, and running resistance is big.

Summary of the invention

The objective of the invention is to: provide that a kind of structure tube list, volume are small and exquisite, rice transplanting efficient height, the rice transplanting quality is good and can be used for planting the rice transplanter of the sturdy rice shoot of directly breeding in the rice field.

The object of the present invention is achieved like this:

A kind of rice transplanter, comprise the deck of boat, land wheel, wheel shaft, frame, the seedling case, the seedling power transmission shaft falls, sprocket wheel, by movable sprocket, chain and defeated seedling spare, be provided with some dress seedling lattice in the seedling case, below the seedling case, several seedling guiding tubes laterally have been arranged side by side, the last end entrance of every seedling guiding tube is corresponding with the wherein part dress seedling lattice in the seedling case, rear side every seedling guiding tube lower end has a seedling door, sprocket wheel with linked to each other by chain by movable sprocket, it is characterized in that: the rear at the seedling door is provided with the arm of putting a lodged plant upright, every seedling guiding tube lower end after a while the side a left side, right both sides are hinged with a pair of mud wheel that covers; In the bottom-hinged of described each dress seedling lattice an expandable seedling door that falls is arranged, being connected in each back-moving spring that falls between seedling door and seedling tank wall trends towards making the seedling door to be closed, the place ahead at each seedling door handle end that falls is provided with a slice spring, each sheet spring is articulated on the anterior crossbeam of seedling case transversely arrangedly, and falling at each is connected with a single between seedling door handle end and corresponding spring free end; The described seedling power transmission shaft that falls is articulated on the seedling case, is positioned at the below of each sheet spring, fall the seedling power transmission shaft respectively with the corresponding axial location of each sheet spring on, be connected with and can stir each corresponding free-ended projection of spring respectively.

Advantage of the present invention is:

1, structure utmost point tube list, and critical piece all can be injection molded by engineering plastics.Therefore in light weight, cost is low, favorable working performance.

2, since in the rice transplanting process rice shoot before this under the effect of self gravitation naturally in the ditch along the seedling guiding tube landing in the rice field, mud subsequently only has been covered under extremely soft the setting upright of the arm of putting a lodged plant upright, therefore not only can not cause any damage to rice shoot, and the rice shoot root system can with rice field mud layer comprehensive engagement.

3, operating load is little, only just can spur rice transplanter advance (finishing the rice transplanting operation in advancing automatically) like a cork by a people, in addition follow rice transplanter closely and adorn seedling (do not influence rice transplanter during the dress seedling and continue rice transplanting) in time by a people, but small-sized triple-unit transplanter rice transplanting 2-3 mu per hour.

Description of drawings

Fig. 1 is the overall structure figure of rice transplanter of the present invention;

Fig. 2 is the perspective illustration of integrated three seedling guiding tubes 10;

Fig. 3 is the perspective illustration of the deck of boat 1;

Fig. 4 has omitted the seedling case 5 of the part-structure perspective illustration when bottom-up;

Fig. 5 is the seedling guiding tube 10 and the arm 18 of putting a lodged plant upright thereof, 18 ' perspective illustration;

Fig. 6 is the perspective illustration of defeated seedling spare 21;

Fig. 7 is the perspective illustration of defeated seedling spare 21 when being used with base plate 27.

Embodiment

Elaborate the preferred embodiments of the present invention below in conjunction with accompanying drawing, but the present invention is not limited by following embodiment.

In embodiment as shown in Figure 1, rice transplanter of the present invention comprises the deck of boat 1, land wheel 2, wheel shaft 3, frame 4, seedling case 5, the seedling power transmission shaft 6 that falls, sprocket wheel 7, is reached defeated seedling spare 21 by movable sprocket 8, chain 9.Wherein, seedling case 5 is positioned at the top of rice transplanter.Be provided with some dress seedling lattice 11 in the seedling case 5, the bottom-hinged of each dress seedling lattice 11 has an expandable seedling door 12 that falls.Being connected in each back-moving spring between seedling door 12 and seedling case 5 walls of falling trends towards making the seedling door 12 that respectively falls to be closed condition (as shown in Figure 4), be used to park a rice shoot in each dress seedling lattice 11, so that rice shoot stands in the seedling case 5 independently of each other, the place ahead at each seedling door 12 pommel that fall is provided with a slice spring 13, each sheet spring 13 is articulated on the anterior crossbeam 14 of seedling case 5 transversely arrangedly, and each sheet spring 13 free end down.Fall at each and to be connected with a single 15 between seedling door 12 pommels and corresponding spring 13 free ends.When the free end of sliding piece spring 13 forward, single 15 is seedling door 12 pommels that fall that link to each other of pulling forward just, make seedling door 12 to open, thereby make rice shoot by dropping in these dress seedling lattice 11 downwards.The seedling power transmission shaft 6 of falling is hinged with seedling case 5, be positioned at each sheet spring 13 under.Fall seedling power transmission shaft 6 respectively with each sheet spring 13 corresponding axial location on, be connected with and can stir each corresponding spring 13 free-ended projection 16 respectively.

As illustrated in fig. 1 and 2, below seedling case 5, several (as: 3) seedling guiding tubes 10 laterally have been arranged side by side by predetermined seedling planting row pitch.The last end entrance of every seedling guiding tube 10 is corresponding with the wherein part dress seedling lattice 11 in the seedling case 5, makes by the rice shoot that drops in each dress seedling lattice 11 and can both fall into corresponding seedling guiding tube 10.Equate (as: 15) with the quantity of every seedling guiding tube 10 corresponding dress seedling lattice 11.Each seedling guiding tube 10 can one-body molded by engineering plastics (as Fig. 2).Integrated each seedling guiding tube 10 fixes with frame 4.Perhaps, can make frame 4 and each seedling guiding tube 10 one-body molded.Frame 4 is fixed in the top of the deck of boat 1.

All be provided with a little land wheel 2 in the dead ahead of every seedling guiding tube 10 lower ends, land wheel 2 is walked under the effect of tractive force when rotating, and leaves a ditch (the about 2.5cm of furrow width, about deeply 3-4cm) in the rice field.Each land wheel 2 is fixed on same the wheel shaft 3.Also be installed with a sprocket wheel 7 on this wheel shaft 3.Sprocket wheel 7 be fixedly mounted on seedling power transmission shaft 6 on linked to each other by chain 9 by movable sprocket 8.Thereby make seedling power transmission shaft 6 and land wheel 2 to form interlock.The following certain depth in the deck of boat 1 bottom can be stretched in the lower end of seedling guiding tube 10, with the ditch that further correction is left by land wheel 2, makes rice shoot can fall into ditch smoothly.The and arranged on left and right sides of side is hinged with a pair of mud wheel 20,20 ' that covers after a while in every seedling guiding tube 10 lower ends.Left and right two cover mud wheel 20,20 ' when the both sides walking of being ditched by land wheel 2 and seedling guiding tube 10 lower ends is rolled, for the rice shoot that falls into ditch covers mud.The upper end of seedling guiding tube 10 is big, the lower end is little.With the rice shoot in corresponding each the dress seedling lattice 11 of same seedling guiding tube 10, in falling along this seedling guiding tube 10, with fall into leave by land wheel 2 and this seedling guiding tube 10 lower ends, be arranged in two and cover mud wheel 20, the 20 ' ditch in the place ahead slightly.

In each projection 16 on being fixed in seedling power transmission shaft 6, be used to make and same the seedling guiding tube 10 corresponding dress seedling lattice 11 bottoms seedling door 12 open whole projections 16 that fall, be to be distributed in around the seedling power transmission shaft 6 by the unequal circumferential spacing that sets respectively, make with same seedling guiding tube 10 corresponding whole dress seedling lattice 11 in rice shoot can fall into this seedling guiding tube 10 continuously during rotation continuously successively at the seedling power transmission shaft 6 that falls.Owing to be longer than slightly by drop rice shoot in the rice field of seedling guiding tube 10 middle parts along the fall time of the rice shoot of oblique-shape wall landing in the rice field of seedling guiding tube 10, more even in order to make by the spacing in the rows of rice transplanting seedling, must set the circumferential spacing of 16 of per two projections.

Rear side in seedling guiding tube 10 lower ends has the seedling door 17 that passes through for rice shoot.Be provided with two (a pair of) arm 18 of putting a lodged plant upright at the rear of seedling door 17,18 ', two arms 18 of putting a lodged plant upright, 18 ' is made by permanent-magnet material respectively.Two arms 18 of putting a lodged plant upright, each end of 18 ' is articulated in the both sides of seedling door 17 respectively, and its free end is opposite pole each other.Two arms 18 of putting a lodged plant upright, 18 ' is installed into and makes its free end trend towards drawing close mutually and all be installed into and can only rotate in predetermined angle.So that its free end only touches mutually at book office, form herringbone (as shown in Figure 5) when touching mutually.Two arms 18 of putting a lodged plant upright, the attraction when touching mutually between 18 ' free end is greater than making the arm 18 of putting a lodged plant upright, and 18 ' sets upright the required power of the rice shoot of the mud that has not been covered, and less than making the arm 18 of putting a lodged plant upright, 18 ' pushes over the required power of the rice shoot of the mud that has been covered.

On the front side wall of seedling guiding tube 10 bottoms, have wind hole 19.The place ahead in wind hole 19 is equipped with a miniature electric fan.The wind-force of miniature electric fan blows to seedling door 17 backward.

As shown in Figure 6, defeated seedling spare 21 comprises a casing 22, casing 22 have with seedling case 5 in dress seedling lattice 11 corresponding grids 23.When casing 22 adopts folding flexible material such as cloth, film to make, must be at each affixed square bearer 24 made of iron of and arranged on left and right sides of casing.Thereby be convenient to make flexible casing 22 to open, close up.

In order can be more quickly to pack in the seedling case 5 with failing rice shoot in the seedling spare 21, can be on seedling case 5 a hinged auxiliary tank 25.As shown in Figure 1, be provided with in this auxiliary tank 25 with seedling case 5 in the corresponding seedling lattice 26 that fall of dress seedling lattice 11.A back-moving spring that is connected in 5 in auxiliary tank 25 and seedling case trends towards making auxiliary tank to turn to its seedling lattice 26 that fall being level trend (as shown in fig. 1).Contrary this back-moving spring power can make auxiliary tank 25 turn to its seedling lattice 26 outlets that fall and be affixed to the corresponding end entrance on the seedling lattice 11 of respectively adorning.

Below, will describe the method for operating and the running thereof of rice transplanter of the present invention in detail:

When pulling up seedlings, will fail seedling spare 21 earlier and lie against on the base plate 27, the top of this base plate 27 is connected with respectively left and right two the square bearer 24 corresponding left and right two pairs of permanent magnets 28 made of iron with defeated seedling spare 21.As shown in Figure 7, at two pairs of permanent magnets 28 respectively under the effect to the attraction of two square bearers 24, the flexible casing 22 of defeated seedling spare 21 is open-shaped, (owing to adopt the patent No. of my previous application is that a kind of recess row type seeding apparatus of 200420067936.8 is when sowing thereby be convenient to rice shoot is packed in each grid 23 of defeated seedling spare 21, the seed rice of broadcasting is evenly distributed by preset space length, embark on journey anyhow; And, the row's of putting in order rice shoot can be pulled up simultaneously by means of the aid of special use; So, in the open-shaped defeated seedling spare 21 of just the whole row's rice shoot that pulls up can being packed into simultaneously, the work efficiency height).After defeated seedling spare 21 is filled rice shoot, its left and right two square bearers 24 can be closed up mutually, thereby can simultaneously a plurality of defeated seedling spares 21 of filling rice shoot be transported to the rice transplanter place.

During the dress seedling, the defeated seedling spare 21 that only needs will be just to be the level trend by open, its grid 23 is affixed to the auxiliary tank 25 of rice transplanter, make each rice shoot root aim at auxiliary tank seedling lattice 26 inlet that respectively falls respectively, defeated seedling spare 21 is rotated with auxiliary tank 25 contrary spring forces, what seedling lattice 26 outlet that respectively falls that turns to auxiliary tank 25 was affixed to seedling case 5 respectively adorns end entrance on the seedling lattice 11, and the rice shoot in the defeated seedling spare 21 will be under the effect of self gravitation be respectively adorned in the seedling lattice 11 by falling within seedling case 5 through the seedling lattice 26 that respectively fall of auxiliary tank 25 in the defeated seedling spare 21.

Rice transplanter of the present invention is only held stay cord 29 by a people and just can be spurred rice transplanter like a cork and advance in the rice field.Carrying some defeated seedling spares 21 of filling rice shoot by a people follows rice transplanter closely in addition, when the rice shoot in seedling case 5 will use up, in the seedling case 5 of in time rice shoot in the defeated seedling spare 21 being packed into.

In the work, the land wheel 2 of rice transplanter, walking is rotated under the effect of tractive force, driving wheel shaft 3 and sprocket drive system rotates, the rotating drive of sprocket drive system the rotation of the seedling power transmission shaft 6 that falls, each projection 16 that is arranged on the seedling power transmission shaft 6 just makes the rice shoot of 5 li in seedling case fall into the ditch of being opened by each land wheel 2 successively equably along every seedling guiding tube 10 respectively.When rice shoot whenever falls into ditch, just under the wind-force effect of miniature electric fan, swing to the arm 18 of putting a lodged plant upright, 18 ' in seedling door 17 places backward.So, at this moment, along with moving on of rice transplanter, the arm 18 of putting a lodged plant upright, 18 ' will promote this rice shoot forward, thereby gradually sweptback rice shoot be set upright; Simultaneously, cover mud wheel 20,20 ' and will cover mud for this rice shoot gradually.When this rice shoot has been covered mud, the arm 18 of putting a lodged plant upright, 18 ' sets upright this rice shoot substantially; At this moment, two arms 18 of putting a lodged plant upright, the attraction between 18 ' free end is not enough so that two arms 18 of putting a lodged plant upright, 18 ' continues to promote forward the rice shoot of this mud that has been covered, two arms 18 of putting a lodged plant upright, 18 ' will begin to be pushed open backward by this rice shoot, and will draw close mutually again after surmounting this rice shoot.

Claims

1, a kind of rice transplanter, comprise the deck of boat (1), land wheel (2), wheel shaft (3), frame (4), seedling case (5), seedling power transmission shaft (6) falls), sprocket wheel (7), by movable sprocket (8), chain (9) and defeated seedling spare (21), be provided with some dress seedling lattice (11) in the seedling case (5), in seedling case (5) below, several seedling guiding tubes (10) laterally have been arranged side by side, the last end entrance of every seedling guiding tube (10) is corresponding with the wherein part dress seedling lattice (11) in the seedling case (5), rear side in every seedling guiding tube (10) lower end has a seedling door (17), sprocket wheel (7) with linked to each other by chain (9) by movable sprocket (8), it is characterized in that: the rear at seedling door (17) is provided with the arm (18 of putting a lodged plant upright, 18 '), in every seedling guiding tube (10) lower end after a while the side a left side, right both sides are hinged with a pair of mud wheel (20 that covers, 20 '); Bottom-hinged at described each dress seedling lattice (11) has an expandable seedling door (12) that falls, being connected in each back-moving spring that falls between seedling door (12) and seedling case (5) wall trends towards making seedling door (12) to be closed, the place ahead at each seedling door (12) pommel that falls is provided with a slice spring (13), each sheet spring (13) is articulated on the anterior crossbeam of seedling case (14) transversely arrangedly, and falling at each is connected with a single (15) between seedling door (12) pommel and corresponding spring (13) free end; The described seedling power transmission shaft (6) that falls is articulated on the seedling case (5), be positioned at the below of each sheet spring (13), fall seedling power transmission shaft (6) respectively with the corresponding axial location of each sheet spring (13) on, be connected with and can stir each free-ended projection of corresponding spring (13) (16) respectively.

2, rice transplanter according to claim 1 is characterized in that: be used to make with same seedling guiding tube (10) corresponding dress seedling lattice (11) the bottoms open whole projections of seedling door (12) (16) that fall be to be distributed in seedling power transmission shaft (6) all around by circumferential spacing that set, unequal respectively.

3, rice transplanter according to claim 1 and 2 is characterized in that: the place ahead in described each bar seedling guiding tube (10) lower end is provided with a land wheel (2), and each land wheel (2) is fixed on same the wheel shaft (3).

4, rice transplanter according to claim 1 and 2, it is characterized in that: the arm (18 of putting a lodged plant upright that is arranged on each seedling door (17) rear, 18 ') be two, make by permanent-magnet material respectively, two arms (18 of putting a lodged plant upright, 18 ') each end is articulated in the both sides of seedling door (17) respectively, the two free end opposite poles each other of putting a lodged plant upright arm (18,18 '); Two arms (18,18 ') of putting a lodged plant upright are installed into to make its free end trend towards drawing close mutually and all be installed into and can only rotate in predetermined angle so that its free end only touches mutually at book office, form herringbone when touching mutually; Two put a lodged plant upright attraction when touching mutually between arm (18,18 ') free end greater than making the arm of putting a lodged plant upright (18,18 ') set upright the required power of the rice shoot of the mud that has not been covered, less than making the arm of putting a lodged plant upright (18,18 ') push over the required power of the rice shoot of the mud that has been covered.

5, rice transplanter according to claim 4, it is characterized in that: on the front side wall of described seedling guiding tube (10) bottom, have a wind hole (19), in the place ahead of wind hole (19) a miniature electric fan is installed, the wind-force of miniature electric fan blows to seedling door (17) backward.

6, rice transplanter according to claim 1 and 2, it is characterized in that: on described seedling case (5), be hinged with an auxiliary tank (25), be provided with in the auxiliary tank (25) with seedling case (5) in the corresponding seedling lattice (26) that fall of dress seedling lattice (11), be connected in a back-moving spring between auxiliary tank (25) and seedling case (5) and trend towards making auxiliary tank (25) to turn to its seedling lattice (26) that fall being the level trend, contrary this back-moving spring power can make auxiliary tank (25) turn to its seedling lattice (26) outlet that falls and be affixed to the corresponding seedling lattice (11) of respectively adorning and go up end entrance.

7, rice transplanter according to claim 1 and 2 is characterized in that: described defeated seedling spare (21) comprises a casing (22), casing have with seedling case (5) in the grid (23) of the corresponding setting of dress seedling lattice (11).

8, rice transplanter according to claim 7 is characterized in that: described casing (22) is made by folding flexible material, and the and arranged on left and right sides in described casing (22) respectively is connected with a square bearer (24).