CN219514612U - Grooved pulley type astragalus transplanting machine - Google Patents

Grooved pulley type astragalus transplanting machine Download PDF

Info

Publication number
CN219514612U
CN219514612U CN202320499799.8U CN202320499799U CN219514612U CN 219514612 U CN219514612 U CN 219514612U CN 202320499799 U CN202320499799 U CN 202320499799U CN 219514612 U CN219514612 U CN 219514612U
Authority
CN
China
Prior art keywords
seedling
astragalus
grooved wheel
frame
wheel body
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.)
Active
Application number
CN202320499799.8U
Other languages
Chinese (zh)
Inventor
沈立新
滕淑霞
顾秀艳
李淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangye Agricultural Mechanization Technology Extension Station
Original Assignee
Zhangye Agricultural Mechanization Technology Extension Station
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 Zhangye Agricultural Mechanization Technology Extension Station filed Critical Zhangye Agricultural Mechanization Technology Extension Station
Priority to CN202320499799.8U priority Critical patent/CN219514612U/en
Application granted granted Critical
Publication of CN219514612U publication Critical patent/CN219514612U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Transplanting Machines (AREA)

Abstract

The utility model belongs to the technical field of planting equipment, and particularly provides a grooved pulley type astragalus transplanting machine, which comprises a frame, wherein two sides of the frame are connected with land wheels; the front end of the frame is connected with a suspension bracket which is used for being connected with traction equipment; the machine frame is also connected with a furrow opener, a grooved wheel seedling-dropping mechanism, a soil covering mechanism and a film spreading mechanism, wherein the grooved wheel seedling-dropping mechanism comprises a grooved wheel body which is rotatably connected with the machine frame, and a plurality of receptacles Miao Cao are arranged on the grooved wheel body along the circumferential direction; one side of the grooved wheel body is provided with a seedling feeding blanket, the frame is connected with a plurality of guide rollers, the seedling feeding blanket is hung and connected on the guide rollers, and the seedling feeding blanket is attached to the circumferential surface of the grooved wheel body; the grooved wheel body is in driving connection with the land wheel through a transmission mechanism; the upper part of the grooved wheel body is also provided with a seedling throwing device which is in linkage fit with the grooved wheel body. The four procedures of ditching, seedling point, earthing and film laying are completed at one time, so that the spacing between the astragalus seedlings can be ensured, the astragalus seedlings can be ensured to be put in the seed ditches according to a preset gesture, and the requirements of the high-yield agriculture of the outcrop film covering of the astragalus can be met.

Description

Grooved pulley type astragalus transplanting machine
Technical Field
The utility model belongs to the technical field of planting equipment, and particularly relates to a grooved pulley type astragalus transplanting machine.
Background
For many years, astragalus root transplanting is mainly mechanical transplanting, a groove type transplanting machine is mainly adopted, when in operation, a seedling throwing person sits on one side of a groove, holds seedling bundles by one hand, and throws seedlings by one hand along with the forward movement of the machine, and the following defects exist in the mode: 1. the seedling spacing is difficult to ensure; 2. the sectional operation mode is needed, and the membrane can be paved on the seedbed after the transplanting operation is finished, so that the astragalus root seedlings are manually planted after the astragalus root seedlings emerge, and the planting cost of the astragalus root is increased along with the gradual increase of the labor price. The existing groove type transplanting machine cannot meet the agricultural requirements of the astragalus root for ditching, outcropping and film covering due to structural limitation, namely transplanting and film covering must be carried out in a segmented mode.
Disclosure of Invention
In order to solve the technical problems, a grooved pulley type astragalus transplanting machine and a working method thereof are provided.
The technical scheme adopted for solving the technical problems is as follows:
the technical scheme provides a grooved pulley astragalus transplanting machine, which comprises a frame, wherein two sides of the frame are connected with land wheels; the front end of the frame is connected with a suspension bracket which is used for being connected with traction equipment; the machine frame is also connected with a furrow opener, a grooved wheel seedling-dropping mechanism, a covering mechanism and a film-spreading mechanism, wherein the grooved wheel seedling-dropping mechanism comprises a grooved wheel body which is rotatably connected with the machine frame, and a plurality of receptacles Miao Cao are arranged on the grooved wheel body along the circumferential direction; a seedling feeding blanket is arranged on one side of the grooved wheel body, a plurality of guide rollers are connected to the frame, the seedling feeding blanket is hung and connected to the guide rollers to form an arc-shaped structure, and the seedling feeding blanket is attached to the circumferential surface of the grooved wheel body; the sheave body is in driving connection with the land wheel through a transmission mechanism; the upper part of the grooved wheel body is also provided with a seedling throwing device which is in linkage fit with the grooved wheel body and is used for guiding the astragalus seedlings into the seedling containing groove of the grooved wheel body by cooperation with manpower.
Preferably, the seedling throwing device comprises a stand column connected with the stand frame, the top of the stand column is connected with a seedling throwing plate, and the seedling throwing plate is obliquely arranged; the seedling guiding device also comprises a guide Miao Cao arranged below the seedling throwing plate, wherein the top of the seedling guiding groove is opened; the side wall of the guide Miao Cao is hinged with the upright post; the bottom of the seedling guiding groove is provided with a blanking port for the astragalus seedling to drop down; a tension spring is connected between the side wall of the guide Miao Cao and the upright post; the bottom of the seedling guiding groove can contact with the circumferential surface of the sheave body to slide relatively.
Preferably, the Cheng Miaocao is arranged on the surface of the grooved pulley body in a staggered and inclined manner in a spiral direction.
Preferably, the furrow opener comprises a furrow plow, wherein a plow column is connected with the furrow plow, and the plow column is connected with the frame.
Preferably, the earthing mechanism comprises a tail frame, the tail frame is connected with the frame, and an earthing auger is rotatably connected to the tail frame; the machine frame is rotatably connected with a power input shaft, the tailstock is connected with a speed reducer, the speed reducer is in driving connection with the earthing auger, and the power input shaft is in power connection with the speed reducer through a coupler.
Preferably, a baffle is arranged behind the earthing auger, and the baffle is connected with the tailstock.
Preferably, the film spreading mechanism comprises a film roller connected with a tail frame, the film roller is wound with a film, and the tail frame is also connected with a film guide roller and a film pressing roller; the rear end of the tailstock is also connected with a disc harrow.
The working method of the grooved pulley astragalus transplanting machine comprises the following steps:
step one, during preparation operation, reliably hanging the soil covering mechanism with traction equipment through a hanging frame, and connecting the soil covering mechanism with the traction equipment in a power mode;
step two, the whole machine is dropped, and under the traction of traction equipment, the land wheel carries the whole machine to advance and starts the on-load operation; the grooved wheel body is driven by the land wheel to do rotary motion;
step three, the furrow opener enters soil and leaves a seedling furrow, and plain soil in the furrow is turned over to be placed at two sides of the seedling furrow; the worker follows the whole machine to move forward, and continuously throw astragalus seedling into the seedling throwing device; along with the rotation of the grooved wheel body, the seedling throwing device is in linkage fit with the grooved wheel body, and astragalus seedlings in the seedling throwing device are continuously guided into the containers Miao Cao of the grooved wheel body; when the container Miao Cao with the astragalus seedlings rotates to the seedling feeding blanket, the seedling feeding blanket covers the seedling containing groove due to the fact that the seedling feeding blanket is attached to the grooved pulley body, and along with the continued rotation of the grooved pulley body, the container Miao Cao with the astragalus seedlings is covered one by one; the grooved pulley body continues to rotate, and when Cheng Miaocao rotates to a position completely separated from the seedling feeding blanket, the astragalus seedlings drop into the seedling grooves from Cheng Miaocao; along with the rotation of the grooved wheel body, astragalus seedlings are transversely arranged in the seedling grooves according to a certain plant spacing;
step four, backfilling all plain soil at two sides of the seedling ditch into the seedling ditch and finishing and leveling under the rotation of the soil covering mechanism immediately behind the seedling ditch;
and fifthly, unreeling by a film laying mechanism to finish laying, compacting and earthing of the film edges.
In the third step, as Cheng Miaocao is arranged on the surface of the grooved wheel body in a staggered and inclined manner in a spiral direction, when Cheng Miaocao rotates along with the grooved wheel body, the inclination angle beta formed by the inclined angle beta and the ground is larger and larger, and when beta reaches a critical value, the astragalus seedlings start to slide towards the lower end in the containing Miao Cao due to gravity, so that the astragalus seedlings are ensured to fall into the seedling grooves in a correct posture.
In the third step, the concrete process of linkage matching of the seedling throwing device and the grooved pulley body is as follows: when the seedling guiding groove is contacted with the circumferential side wall of the sheave body, the tension spring generates elasticity, the bottom of the seedling guiding groove is in relative sliding connection with the circumferential side wall of the sheave body, and the blanking opening at the bottom of the seedling guiding groove is blocked by the circumferential side wall of the sheave body and cannot be blanked; when any one of the containers Miao Cao rotates to the bottom of the seedling guiding groove, the end of the seedling guiding Miao Caode is inserted into the Cheng Miaocao, the seedling guiding groove deflects and resets under the action of the elasticity of the tension spring, at the moment, the material falling opening at the bottom of the seedling guiding groove is opened, and the astragalus seedling falls into the container Miao Cao; along with the continuous rotation of the grooved wheel body, the bottom of the seedling guiding groove is separated from the container Miao Cao and is contacted with the circumferential outer wall of the grooved wheel body, at the moment, the guiding Miao Cao deflects, the tension spring generates elasticity, the bottom of the seedling guiding groove is blocked by the circumferential outer wall of the grooved wheel body, the blanking opening is closed, and the seedling guiding groove and the circumferential outer wall of the grooved wheel body relatively slide; along with the continuous rotation of the grooved wheel body, the process is repeated, and the astragalus seedling is completed to continuously fall into the container Miao Cao.
Compared with the prior art, the utility model has the following advantages:
1. according to the short plates existing in the mechanized operation in the astragalus transplanting production, a grooved pulley astragalus seedling transplanting machine capable of meeting the requirements of the once transplanting two furrows of the astragalus outcrop high-yield agronomic is designed, the subsequent manual seedling placing process is omitted, the production efficiency is improved, and a foundation is laid for realizing the astragalus seedling multi-furrow transplanting operation in the next step; 4 procedures of ditching, seedling-dropping, soil covering and film laying are completed once by adopting a grooved pulley seedling-dropping structure.
2. The grooved wheel seedling-dropping mechanism adopts a rotary grooved wheel body which is provided with a containing Miao Cao; and a seedling feeding blanket matched with the seedling feeding blanket is arranged, the seedling feeding blanket plays a role of accommodating the Miao Cao sealing cover, the control of the planting interval of the astragalus seedlings can be realized, the structure is simple, the operation is convenient, and the seedling interval can be ensured.
3. Cheng Miaocao are arranged on the surface of the grooved wheel body in a staggered and inclined way in the spiral direction, and as the spiral groove is adopted, astragalus seedlings slide towards one end in Cheng Miaocao, so that the seedlings can be well ensured to be thrown into the seedling grooves according to the ideal postures, and the emergence rate is ensured to have a vital effect; the inclined arrangement Cheng Miaocao is designed, and 9 seedling holding grooves are arranged in the forward and reverse directions, so that the astragalus seedlings can be ensured to fall into the seedling grooves in the correct postures; the astragalus seedlings in the accommodating Miao Cao can be ensured to be put in the seed grooves according to the preset postures by the driving of the land wheels and the rotation of the grooved wheels, and the seedling roots can be put alternately on the two sides of the seed grooves.
4. The spiral uniform earthing mechanism designed by the utility model has the advantages that on the premise of meeting the requirements of the high-yield agriculture of the outcrop tectorial membrane of the astragalus, the earthing mechanism capable of backfilling two ditches at one time is designed, so that the occurrence of uneven or even hilling condition on the surface layer of backfilled soil can be effectively prevented; tests prove that the main technical parameters of the earthing auger meet the actual needs, the earthing is thoroughly and uniformly carried out, almost no turning is caused to seedlings in seedling furrows, and the agronomic requirements are completely met.
5. The seedling throwing device with the guide Miao Cao can relieve the mental concentration pressure of a seedling throwing person; the rotation of the seedling guiding groove and the grooved wheel body are in linkage fit, when the container Miao Cao rotates to the high position of the grooved wheel body, astragalus seedlings are stored in the seedling guiding groove by manual assistance, the opening/closing of the seedling guiding groove is in linkage relation with the rotation of the grooved wheel body, when the astragalus seedlings are guided into the container Miao Cao through the seedling guiding groove, the container Cheng Miaocao is covered one by one under the action of a seedling feeding blanket along with the rotation of the grooved wheel body; after the grooved wheel body rotates to a certain position, the astragalus seedlings fall into the seedling grooves, and in the rotary motion of the grooved wheel body, the astragalus seedlings are transversely arranged in the seedling grooves according to a certain plant spacing, so that the automatic opening and closing mechanism is ingenious in structural design and high in practicability.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a front view of the structure of the present utility model.
Fig. 2 is a top view of the structure of the present utility model.
Fig. 3 is a side view of the structure of the present utility model.
Fig. 4 is a schematic diagram of the arrangement of astragalus seedlings in seedling furrows.
Fig. 5 is an isometric view of the sheave body and the pod Miao Cao.
Fig. 6 is a force analysis diagram of seedlings when the seedlings are inclined in the container Miao Cao.
FIG. 7 is a transverse cross-sectional view of the seedling groove.
Fig. 8 is a schematic view of a planting pattern.
Reference numerals illustrate:
1-a furrow plow; 2-a frame; 3-a power input shaft; 4-hanging frames; 5-feeding the seedling blanket; 6-astragalus seedling; 61-seedling; 62-trailer 7-guide Miao Cao; 8-stand columns; 9-tailstock; 10-baffle plates; 11-a soil-covering auger; 12-a transmission shaft; 13-a grooved wheel body; 131-side plates; 132-driven sprocket; 14-land wheels; 15-a guide roller; 16-land wheels; 17-Cheng Miaocao; 18-mulching film rollers; 19-film guiding rollers; 20-film pressing rollers; 21-a circular rake; 22-throw Miao Ban; 23-tension springs; 24-connecting rod; 25-middle guide plate; 26-side guide plates; a 27-coupling; 28-a decelerator; 29-field surface; 30-seedling furrows; 31-mulching film; 32-covering soil in seedling furrows; 33-covering soil on the membrane edge; f1-field natural land line; f2-ditching a bottom line of the rear ditch; f3, a mulching film longitudinal center line; f4, the center line of the grooved pulley body is positioned on the horizontal plane.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Example 1
As shown in fig. 1-3, the embodiment provides a grooved pulley astragalus transplanting machine, which comprises a frame 2, wherein two sides of the frame 2 are connected with land wheels 16, and the two land wheels 16 bear the whole machine to walk; the front end of the frame 2 is connected with a suspension bracket 4 used for being connected with traction equipment; the traction equipment can be a tractor.
The frame 2 is also connected with a furrow opener, a grooved wheel seedling-dropping mechanism, a soil covering mechanism and a film laying mechanism, and the following structures are described in further detail:
the furrow opener comprises a furrow plough 1, a pair of furrow ploughs 1 are arranged at the forefront end of the machine tool in parallel to form a furrow to form two seedling furrows 30; the ditching plow 1 is connected with a plow standard, the plow standard is connected with the frame 2, and the plow standard can be adjusted up and down to meet the requirements of different ditching depths, and the general soil entering depth is 10cm. The up-down adjustment mode can adopt a conventional structure, and is not repeated here. When the seedling raising device is used, the plow blade of the plow 1 is lower than the field surface by 10cm, so that the plow 1 firstly enters soil and opens the seedling raising ditch 30, plain soil in the ditch is turned over at two sides of the seedling raising ditch 30, the ditch depth is 10cm, the ditch width is 60cm, suitable seedbed conditions are created for the subsequent transverse seedling raising operation, and F1 in the figure 3 is a field natural land line with reference to figure 3; f2 is a ditching back ditch bottom line.
The grooved pulley seedling-dropping mechanism is also provided with two groups which are respectively positioned at the left side and the right side of the frame 2 and comprises grooved pulley bodies 13 which are rotatably connected with the frame 2, the grooved pulley bodies 13 are rotatably connected with the frame 2 through grooved pulley shafts, and the grooved pulley bodies 13 can freely rotate; the grooved wheel body 13 is provided with a plurality of holding Miao Cao 17 along the circumferential direction for holding the astragalus seedling 6. The two sides of the grooved wheel body 13 are connected with side plates 131 for plugging the end part of the containing Miao Cao; cheng Miaocao 17 can be formed by welding iron plates or can be a groove structure.
One side of the grooved pulley body 13 is provided with a seedling feeding blanket 5, the frame 2 is connected with a plurality of guide rollers 15, the guide rollers 15 are arranged up and down, the seedling feeding blanket 5 is hung and connected on the guide rollers 15 to form an arc-shaped structure, the seedling feeding blanket 5 is attached to the circumferential surface of the grooved pulley body 13, the seedling feeding blanket 5 plays a role of sealing, and as the seedling feeding blanket 5 can be attached to a part of the grooved pulley body 13, when Cheng Miaocao 17 moves to the seedling feeding blanket 5, cheng Miaocao can be sealed one by one, so that astragalus seedlings 6 in the groove are prevented from falling; when Cheng Miaocao is no longer in contact with the seedling blanket 5 (Cheng Miaocao is at the lowest position), the astragalus seedlings 6 can drop into the seedling grooves 30 from the contained Miao Cao and the excircle of the grooved pulley body 13 is about 5cm away from the field surface 29 in normal operation.
The grooved wheel seedling-dropping mechanism adopts a rotary grooved wheel body 13, and the grooved wheel body 13 is provided with a containing Miao Cao; and the seedling feeding blanket 5 matched with the seedling feeding blanket is arranged, the seedling feeding blanket 5 plays a role of covering Miao Cao 17, the control of the planting interval of the astragalus seedlings 6 can be realized, the structure is simple, the operation is convenient, and the seedling interval can be ensured.
The grooved wheel body 13 is in driving connection with the land wheels 16 through a transmission mechanism, and power of the grooved wheel body is respectively input by the two land wheels 16 through transmission gears. The concrete structure is as follows: the land wheel 16 is connected with a land wheel shaft, the land wheel shaft is of a half-shaft structure and is provided with a transmission gear, and the land wheel 16 can provide driving power for the sheave body 13 while walking, and the part is of a conventional transmission structure and is not described too much. The transmission mechanism which can be used for the linkage of the land wheel 16 and the sheave body 13 can be any transmission mechanism including but not limited to gear transmission, chain transmission, belt transmission and the like. In this embodiment, a chain transmission mode may be selected, a driven sprocket 132 is connected to a sheave shaft of the sheave body 13, a driving sprocket is mounted to a land wheel shaft of the land wheel 16, and a chain is connected between the driven sprocket and the driving sprocket.
The guiding roller 15 can freely rotate, the seedling blanket 5 can rotate, when the grooved wheel body 13 rotates, the friction force between the outer wall of the grooved wheel body 13 and the seedling blanket 5 can drive the seedling blanket 5 to rotate, sliding friction is changed into rolling friction, friction force is reduced, and meanwhile the grooved wheel body 13 is prevented from always wearing a certain part of the seedling blanket 5, so that the service life of the seedling blanket 5 can be prolonged.
The upper part of the grooved wheel body 13 is also provided with a seedling throwing device which is in linkage fit with the grooved wheel body 13 and is used for guiding the astragalus seedling 6 into the container Miao Cao of the grooved wheel body 13 by manual work. Two groups of seedling throwing devices can be arranged on one group of grooved pulley bodies 13, so that the efficiency is improved.
Seats for assisting seedling throwing operators are arranged on two sides of the grooved wheel seedling dropping mechanism, and are fixedly arranged on the frame 2 in a left moving mode.
The seedling throwing device comprises a stand column 8 connected with the frame 2, the top of the stand column 8 is connected with a seedling throwing plate 22, the seedling throwing plate 22 is obliquely arranged, and the astragalus seedling 6 can slide along the seedling throwing plate 22; the seedling guiding groove 7 is arranged below the seedling throwing plate 22, and the seedling guiding groove 7 is of a box-type structure with an opening at the top and can receive the astragalus seedlings 6 which slide down from the seedling throwing plate 22; the side wall of the seedling guiding groove 7 is hinged with the upright post 8, a connecting rod 24 is welded on the upright post 8 or the feeding plate, and one end of the connecting rod 24 is hinged with the seedling guiding groove 7; the cross section of the seedling guiding wiper is in a cone-shaped structure, and the upper part is thick and the lower part is narrow; the bottom of the seedling guiding groove 7 is provided with a blanking port for the astragalus seedling 6 to fall down; a tension spring 23 is connected between the side wall of the seedling guiding groove 7 and the upright post 8 or the seedling throwing plate 22, and the tension spring 23 provides elasticity; the bottom of the seedling guiding groove 7 can contact with the circumferential surface of the sheave body 13 to slide relatively.
In this embodiment, whether the bottom blanking opening of the seedling guiding groove 7 is opened or not is controlled by the rotation of the sheave body 13, when the surface of the sheave body 13 (the area not containing Miao Cao 17) is contacted with the seedling guiding groove 7, the seedling guiding groove 7 is driven to slightly deflect under the action of the rotation force, at this time, the tension spring 23 generates elasticity, the bottom blanking opening of the seedling guiding groove 7 is blocked by the sheave body 13, and the astragalus seedling 6 cannot fall; along with the rotation of the grooved pulley body 13, when Cheng Miaocao 17 arrives at the bottom of the seedling guiding groove 7, cheng Miaocao can provide space, the seedling guiding groove 7 can reversely deflect under the elastic force of the tension spring 23, the reset is realized, the blanking port at the bottom of the seedling guiding groove 7 is opened, and the astragalus seedling 6 falls into the containing Miao Cao 17; along with the continuous rotation of the grooved wheel body 13, the above process is repeated, so that the linkage of the seedling throwing device and the grooved wheel body 13 is realized, and the astragalus seedling 6 is guided into the container Miao Cao.
The seedling guiding groove 7 type seedling throwing device is adopted, so that the mental concentration pressure of a seedling throwing person can be relieved; the rotation of the seedling guiding groove 7 and the grooved pulley body 13 are in linkage fit, when the containing Miao Cao 17 rotates to the high position of the grooved pulley body 13, the astragalus seedlings 6 are stored in the seedling guiding groove 7 by manual assistance, the opening/closing of the seedling guiding groove 7 is in linkage relation with the rotation of the grooved pulley, when the astragalus seedlings 6 are guided into the containing Miao Cao through the seedling guiding groove 7, the Cheng Miaocao seedlings are covered one by one under the action of the seedling feeding blanket 5 along with the rotation of the grooved pulley body 13; after the grooved wheel body 13 rotates to a certain position, the astragalus seedlings fall into the seedling grooves 30, and in the rotary motion of the grooved wheel body 13, the astragalus seedlings 6 are transversely arranged in the seedling grooves 30 according to a certain plant spacing, so that the automatic opening and closing mechanism is ingenious in structural design and high in practicability.
The earthing mechanism comprises a tail frame 9, the tail frame 9 is connected with the frame 2, and the tail frame 9 is rotatably connected with an earthing auger 11; the frame 2 is rotatably connected with a power input shaft 3, the tailstock 9 is connected with a speed reducer 28, the speed reducer 28 is in driving connection with the earthing auger 11, and the power input shaft 3 is in power connection with the speed reducer 28 through a coupler.
The earthing auger 11 is divided into a left section and a right section, the left section and the right section are respectively connected with output shafts on two sides of the speed reducer 28, the speed reducer 28 is fixed on the longitudinal center line of the tail frame 9, the outer edge of the earthing auger 11 is tangent with the ground surface of the field, and the power input shaft 3 is connected with a power output shaft of a tractor through an Oldham coupling.
In order to prevent the soil from affecting the subsequent coating, a baffle 10 is arranged behind the soil-covering auger 11, and the baffle 10 is connected with the tailstock 9.
The spiral type uniform earthing mechanism is designed on the premise of meeting the requirements of the high-yield agriculture of the outcrop tectorial membrane of astragalus, and the earthing mechanism capable of backfilling two ditches at one time is designed, after multi-party factors are comprehensively considered, the overall length of the earthing auger 11 is 2000mm, the thickness of the spiral blade is 3mm, the diameter of the rotating main shaft of the earthing auger 11 is 42mm, and the screw pitch is 160mm, so that the situation that the surface layer of backfilled soil is uneven and even is choked can be effectively prevented; tests prove that the main technical parameters of the earthing screw conveyor 11 meet the actual requirements, the earthing is thoroughly and uniformly carried out, almost no turning is caused to seedlings in the seedling furrows 30, and the agronomic requirements are completely met.
The film spreading mechanism comprises a film roller 18 connected with a tail frame 9, a film is wound on the film roller 18, and the tail frame 9 is also connected with a film guide roller 19 and a film pressing roller 20; the rear end of the tailstock 9 is also connected with a disc harrow 21. This part of the structure is a conventional structure.
The working method of the grooved pulley astragalus transplanting machine comprises the following steps:
step one, during preparation operation, the soil covering mechanism is reliably connected with traction equipment through a hanging frame 4 in a hanging manner, and the soil covering mechanism is in power connection with the traction equipment;
step two, the whole machine is dropped, and under the traction of traction equipment, the land wheel 16 carries the whole machine to advance and starts the load operation; the grooved wheel body 13 is driven by the land wheel 16 to do rotary motion;
step three, the furrow opener enters soil and opens a seedling emergence ditch 30, and plain soil in the ditch is turned over to be placed on two sides of the seedling emergence ditch 30; the worker follows the whole machine to move forward, and continuously throw astragalus seedling 6 into the seedling throwing device; along with the rotation of the grooved wheel body 13, the seedling throwing device is in linkage fit with the grooved wheel body 13, and the astragalus seedlings 6 in the seedling throwing device are continuously led into the holding Miao Cao 17 of the grooved wheel body 13; when the container Miao Cao 17 with the astragalus seedlings 6 rotates to the position of the seedling feeding blanket 5, the seedling feeding blanket 5 covers the container Miao Cao because the seedling feeding blanket 5 is attached to the grooved wheel body 13, and the container Miao Cao 17 with the astragalus seedlings 6 is covered one by one along with the continued rotation of the grooved wheel body 13; the grooved wheel body 13 continues to rotate, and when the Cheng Miaocao 17 rotates to a position completely separated from the seedling blanket 5, the astragalus seedlings 6 drop into the seedling grooves 30 from the Miao Cao; along with the rotation of the grooved wheel body 13, the astragalus seedlings 6 are transversely arranged in the seedling grooves 30 according to a certain plant spacing;
step four, backfilling all plain soil at two sides of the seedling ditch 30 into the seedling ditch 30 and finishing and leveling under the rotation of the soil covering mechanism immediately behind the seedling ditch 30; creating good operation conditions for the next film laying operation;
and fifthly, unreeling by a film laying mechanism to finish laying, compacting and earthing of the film edges.
Example two
Referring to fig. 4-6, the agricultural technical requirements of the astragalus root for ditching and outcropping and film covering are as follows: as shown in fig. 4, the ditching depth is about 10cm, and seedlings are transversely placed in the ditches, namely, seedlings are placed in the seedling ditches 30 perpendicular to the forward direction of the tractor; adjacent seedlings are transversely and uniformly arranged at the bottom of the ditch at plant spacing of 5cm in opposite directions, the seedling ditch 30 is covered with soil and then kept flat with the ground surface of the field, the covering width is 400cm, seedling heads at two sides are exposed by about 10cm during covering, the edges of the film are compacted, and the width of a mulching film lighting surface is kept at about 25 cm.
To meet the agronomic requirement that the seedling root (part) side is kept in a line in the seedling groove 30 (refer to fig. 4), the seedling should be in a posture that the seedling root (part) side abuts against one end of Cheng Miaocao 17 when falling into the seedling groove 30 from the holding Miao Cao along with the rotation of the grooved wheel body 13, to achieve the purpose, cheng Miaocao 17 is staggered in a spiral direction on the cylindrical surface of the grooved wheel body 13, that is, the holding Miao Cao 17 is staggered and inclined in a spiral direction on the surface of the grooved wheel body 13, and the spiral lift angle is determined as shown in fig. 5.
As Cheng Miaocao rotates with the sheave body 13, the inclination angle β formed with the ground or the included angle α formed with F4 becomes larger, and when β reaches a certain threshold value, the astragalus seedling 6 starts to slide toward the lower end in the container Miao Cao due to gravity, as shown in fig. 6.
In fig. 6:
g-gravity, N;
f, the sliding force of seedlings and N;
f, seedling sliding friction force, N;
n-positive pressure of seedling pair Cheng Miaocao 17, N;
f4, the central line of the grooved pulley body is positioned on the horizontal plane;
when F > F, the seedlings begin to slide down in the containers Miao Cao.
In the embodiment, the containers Miao Cao are arranged on the surface of the grooved pulley body 13 in a staggered and inclined manner in a spiral direction, and as the spiral groove is adopted, the astragalus seedlings slide towards one end in the Cheng Miaocao, so that the seedlings can be well ensured to be thrown into the seedling grooves 30 according to the ideal postures, and the emergence rate is ensured to have a vital effect; the inclined arrangement type Cheng Miaocao 17 is designed, and 9 containing Miao Cao are arranged in the forward and reverse directions, so that the astragalus seedlings can be ensured to fall into the seedling grooves 30 in the correct postures; the astragalus seedlings in the Miao Cao are ensured to be put in the seed grooves according to the preset postures by the rotation of the land wheel 16 and the grooved wheel body 13, and roots of the astragalus seedlings can be put on two sides of the seed grooves 30 alternately.
In this embodiment, the working method of the grooved astragalus root transplanting machine includes the following steps:
step one, during preparation operation, the soil covering mechanism is reliably connected with traction equipment through a hanging frame 4 in a hanging manner, and the soil covering mechanism is in power connection with the traction equipment;
step two, the whole machine is dropped, and under the traction of traction equipment, the land wheel 16 carries the whole machine to advance and starts the load operation; the grooved wheel body 13 is driven by the land wheel 16 to do rotary motion;
step three, the furrow opener enters soil and opens a seedling emergence ditch 30, and plain soil in the ditch is turned over to be placed on two sides of the seedling emergence ditch 30; the worker follows the whole machine to move forward, and continuously throw astragalus seedling 6 into the seedling throwing device; along with the rotation of the grooved wheel body 13, the seedling throwing device is in linkage fit with the grooved wheel body 13, and the astragalus seedlings 6 in the seedling throwing device are continuously led into the holding Miao Cao 17 of the grooved wheel body 13; when the container Miao Cao 17 with the astragalus seedlings 6 rotates to the position of the seedling feeding blanket 5, the seedling feeding blanket 5 covers the container Miao Cao because the seedling feeding blanket 5 is attached to the grooved wheel body 13, and the container Miao Cao 17 with the astragalus seedlings 6 is covered one by one along with the continued rotation of the grooved wheel body 13; the grooved wheel body 13 continues to rotate, and when the Cheng Miaocao 17 rotates to a position completely separated from the seedling blanket 5, the astragalus seedlings 6 drop into the seedling grooves 30 from the Miao Cao; along with the rotation of the grooved wheel body 13, the astragalus seedlings 6 are transversely arranged in the seedling grooves 30 according to a certain plant spacing;
in the third step, as Cheng Miaocao is arranged on the surface of the sheave body 13 in a staggered and inclined manner in a spiral direction, when Cheng Miaocao rotates along with the sheave body 13, the inclination angle beta formed by the floor is larger and larger, and when beta reaches a critical value, the astragalus seedling 6 starts to slide towards the lower end in the containing Miao Cao due to gravity, so that the astragalus seedling 6 is ensured to fall into the seedling groove 30 in a correct posture.
In the third step, the concrete process of linkage matching of the seedling throwing device and the grooved wheel body 13 is as follows: when the seedling guiding groove 7 is contacted with the circumferential side wall of the grooved pulley body 13, the tension springs 23 generate elasticity, the bottom of the seedling guiding groove 7 is in relative sliding connection with the circumferential side wall of the grooved pulley body 13, and a blanking port at the bottom of the seedling guiding groove 7 is blocked by the circumferential side wall of the grooved pulley body 13 and cannot be blanked; when any one of the containers Miao Cao 17 rotates to the bottom of the seedling guiding groove 7, the bottom end of the seedling guiding groove 7 is inserted into Cheng Miaocao, the seedling guiding groove 7 deflects and resets under the action of the elasticity of the tension spring 23, at the moment, the blanking port at the bottom of the seedling guiding groove 7 is opened, and the astragalus seedling 6 falls into the container Miao Cao; along with the continuous rotation of the sheave body 13, the bottom of the seedling guiding groove 7 is separated from the container Miao Cao 17 and is contacted with the circumferential outer wall of the sheave body 13, at the moment, the guide Miao Cao is deflected, the tension spring 23 generates elasticity, the bottom of the seedling guiding groove 7 is blocked by the circumferential outer wall of the sheave body 13, the blanking port is closed, and the seedling guiding groove 7 and the circumferential outer wall of the sheave body 13 relatively slide; with the continued rotation of the grooved wheel body 13, the above process is repeated, and the astragalus seedling 6 is completed to fall into the container Miao Cao 17 continuously.
Step four, backfilling all plain soil at two sides of the seedling ditch 30 into the seedling ditch 30 and finishing and leveling under the rotation of the soil covering mechanism immediately behind the seedling ditch 30; creating good operation conditions for the next film laying operation;
and fifthly, unreeling by a film laying mechanism to finish laying, compacting and earthing of the film edges.
Referring to fig. 7 and 8, after the device is used for planting, the width of the mulching film 31 is 400cm, and when the mulching film is coated, the two sides of the seedling head 61 or the seedling tail 62 are exposed by about 10cm, and the film is compacted by the soil 33 while being coated.
According to the short plate existing in mechanized operation in astragalus transplanting production, a grooved pulley type astragalus seedling 6 transplanting machine capable of meeting the requirements of once transplanting two furrows of the astragalus outcrop high-yield agronomic is designed, the subsequent manual seedling releasing process is omitted, the production efficiency is improved, and a foundation is laid for realizing the multi-furrow transplanting operation of the astragalus seedlings 6 in the next step; the grooved wheel seedling-dropping structure is adopted, 4 procedures of ditching, seedling dropping, earthing and film laying are completed at one time, the production efficiency is improved, and the production cost is reduced.

Claims (7)

1. The grooved pulley type astragalus transplanting machine comprises a frame, wherein two sides of the frame are connected with land wheels; the front end of the frame is connected with a suspension bracket which is used for being connected with traction equipment; the machine frame is also connected with a furrow opener, a grooved wheel seedling-dropping mechanism, a soil covering mechanism and a film spreading mechanism, and is characterized in that the grooved wheel seedling-dropping mechanism comprises a grooved wheel body which is rotatably connected with the machine frame, and a plurality of containers Miao Cao are arranged on the grooved wheel body along the circumferential direction; a seedling feeding blanket is arranged on one side of the grooved wheel body, a plurality of guide rollers are connected to the frame, the seedling feeding blanket is hung and connected to the guide rollers to form an arc-shaped structure, and the seedling feeding blanket is attached to the circumferential surface of the grooved wheel body; the sheave body is in driving connection with the land wheel through a transmission mechanism; the upper part of the grooved wheel body is also provided with a seedling throwing device which is in linkage fit with the grooved wheel body and is used for guiding the astragalus seedlings into the seedling containing groove of the grooved wheel body by cooperation with manpower.
2. The grooved pulley astragalus transplanter according to claim 1, wherein the seedling throwing device comprises a stand column connected with a frame, the top of the stand column is connected with a seedling throwing plate, and the seedling throwing plate is obliquely arranged; the seedling guiding device also comprises a guide Miao Cao arranged below the seedling throwing plate, wherein the top of the seedling guiding groove is opened; the side wall of the guide Miao Cao is hinged with the upright post; the bottom of the seedling guiding groove is provided with a blanking port for the astragalus seedling to drop down; a tension spring is connected between the side wall of the guide Miao Cao and the upright post; the bottom of the seedling guiding groove can contact with the circumferential surface of the sheave body to slide relatively.
3. The sheave astragalus transplanting machine according to claim 1, wherein the Cheng Miaocao is arranged on the surface of the sheave body in a staggered and inclined manner in a spiral direction.
4. The sheave astragalus transplanting machine according to claim 1, wherein the furrow opener comprises a furrow plow having a plow stud attached thereto, the plow stud being coupled to the frame.
5. The sheave astragalus transplanting machine according to claim 1, wherein the earthing mechanism comprises a tail frame, the tail frame is connected with the frame, and an earthing auger is rotatably connected to the tail frame; the machine frame is rotatably connected with a power input shaft, the tailstock is connected with a speed reducer, the speed reducer is in driving connection with the earthing auger, and the power input shaft is in power connection with the speed reducer through a coupler.
6. The sheave astragalus transplanting machine according to claim 5, wherein a baffle is arranged behind the earthing auger, and the baffle is connected with the tailstock.
7. The sheave astragalus transplanting machine according to claim 5, wherein the film laying mechanism comprises a film roller connected with a tail frame, the film roller is wound with a film, and the tail frame is also connected with a film guiding roller and a film pressing roller; the rear end of the tailstock is also connected with a disc harrow.
CN202320499799.8U 2023-03-15 2023-03-15 Grooved pulley type astragalus transplanting machine Active CN219514612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320499799.8U CN219514612U (en) 2023-03-15 2023-03-15 Grooved pulley type astragalus transplanting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320499799.8U CN219514612U (en) 2023-03-15 2023-03-15 Grooved pulley type astragalus transplanting machine

Publications (1)

Publication Number Publication Date
CN219514612U true CN219514612U (en) 2023-08-15

Family

ID=87580732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320499799.8U Active CN219514612U (en) 2023-03-15 2023-03-15 Grooved pulley type astragalus transplanting machine

Country Status (1)

Country Link
CN (1) CN219514612U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116941497A (en) * 2023-09-15 2023-10-27 易森未来(北京)机器人技术有限公司 Seedling planting device and planting robot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116941497A (en) * 2023-09-15 2023-10-27 易森未来(北京)机器人技术有限公司 Seedling planting device and planting robot
CN116941497B (en) * 2023-09-15 2024-04-12 易森未来(北京)机器人技术有限公司 Seedling planting device and planting robot

Similar Documents

Publication Publication Date Title
CN111492758B (en) Planting and fertilizing all-in-one machine capable of selecting massive crops
KR101811850B1 (en) Farming one system machine to do the plowing and the bed forming, planting, plastic mulching, soil covering & pressing
CN203226002U (en) Corn film mulching sower
CN101292585B (en) Method and apparatus for acquiring garlic flake with sprout section upwards, and seed-sowing machine using the apparatus
CN219514612U (en) Grooved pulley type astragalus transplanting machine
CN210143280U (en) Sugarcane seeder
CN110692294B (en) Potato planter in greenhouse
CN211792834U (en) Seed-pre-cutting type wide-narrow row intelligent sugarcane planter
CN106612814A (en) Sugarcane planter
CN101485248A (en) Mountain mulching film peanut seeder
CN207399832U (en) A kind of seeder
CN109997455A (en) Self-propelled carrot seed rope seeder
CN210130109U (en) Walnut is planted and is used fertilization equipment
CN217722022U (en) Wide-ridge double-row sweet potato flat planting machine
CN208874806U (en) A kind of sugarcane transverse direction planting machine
CN105830569A (en) Pasture grass planter for saline-alkali land
CN212992930U (en) Tobacco field intertillage hiller
CN109511300A (en) Combined seed and fertilizer drill is compared in a kind of layering control of individual profiling rape normotopia
DE102018111147A1 (en) Seed drill with depth guide on the fertilizer share
CN107926228A (en) A kind of trickle irrigation wheat seeder
CN114521365A (en) Wide-ridge double-row unequal-torque wide-narrow-row delta-shaped unit multi-plant seeder
CN209072856U (en) A kind of carrot rotary tillage, ridging Precision Seeding all-in-one machine
CN216415062U (en) Ningqianhu seeder
CN114451105B (en) Crop seed and fertilizer separation synchronous seeder
CN116018918B (en) Rhizome traditional Chinese medicinal material outcrop film-covered whole-roll laying type transplanting machine and planting method

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant