CN109168493B - Rotary type pot seedling transplanting device for rapes - Google Patents

Rotary type pot seedling transplanting device for rapes Download PDF

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Publication number
CN109168493B
CN109168493B CN201811138442.7A CN201811138442A CN109168493B CN 109168493 B CN109168493 B CN 109168493B CN 201811138442 A CN201811138442 A CN 201811138442A CN 109168493 B CN109168493 B CN 109168493B
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seedling
transplanting
gear
shaft
pot
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CN109168493A (en
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肖名涛
孙松林
陈斌
肖仕雄
陈盛
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Hunan Agricultural University
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Hunan Agricultural University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/02Transplanting machines for seedlings

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  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Transplanting Machines (AREA)

Abstract

A rotary type rape pot seedling transplanting device comprises a seedling conveyer, a furrow opener, an earthing mechanism and a transplanting mechanism which are arranged on a rack, wherein the seedling conveyer is arranged in the middle of the rack, the transplanting mechanism is arranged on the rack and is positioned at the front end of the seedling conveyer, the transplanting mechanism adopts a rotary type transplanter to vertically pat the surface of a pot body for transplanting, the transplanting speed is high, and the efficiency is high; the furrow opener is arranged below the front end of the frame, an inverted trapezoidal or square groove-shaped seedling planting groove is firstly formed, and then the rape pot seedlings are vertically transplanted to the seedling planting groove, so that the problem that the pot seedlings are easily broken when the high-humidity dry land is transplanted with high-speed transplanting is effectively solved; the two sides of the rear end of the seedling conveying device are respectively provided with the soil covering mechanism, and the soil covering method of firstly squeezing soil and then covering soil is adopted, so that the influence of the soil covering on the vertical degree of pot seedling transplanting is reduced, and the transplanting quality is improved.

Description

Rotary type pot seedling transplanting device for rapes
Technical Field
The invention relates to the technical field of pot seedling transplanting, in particular to a rotary type rape pot seedling transplanting device.
Background
The mechanized transplanting of the pot seedlings of the rape mainly comprises a seedling guide tube type planting device, a reciprocating hanging cup type planting device and a flexible chain clamp type planting device, and the planting devices are also suitable for transplanting the pot seedlings of crops or vegetables such as corn, hot pepper and the like, and have the characteristics of high transplanting quality and high speed. However, because the planting density of the rape is large, generally between 12 to 40 thousand plants per hectare, and the planting yield of the rape is low, the pot seedling planting of the rape needs to adopt a higher-speed, high-efficiency and simple planting method. The planting density of rice is close to that of rape, the rice transplanting of a rice transplanter adopts a rotary transplanter for high-speed transplanting, the speed is high, the quality is high, but the rice transplanting is to insert rice seedlings into soft slurry, the rape bowl seedlings are required to be inserted into soil blocks with solid texture, and the rape is planted by adopting a rice transplanting method of a rice transplanter, so that the stems of the rape bowl seedlings are easily broken, and the rape bowl seedlings are damaged.
Disclosure of Invention
The invention aims to provide a rotary type rape pot seedling transplanting device to solve the defects in the background technology.
The technical problem solved by the invention is realized by adopting the following technical scheme:
the utility model provides a rotation rape alms bowl seedling transplanting device, is including installing defeated seedling ware, furrow opener, earthing mechanism and the transplanting mechanism in the frame, and wherein, defeated seedling ware is installed at the frame middle part, and transplanting mechanism installs in the frame, and transplanting mechanism is located defeated seedling ware front end, is located defeated seedling ware rear end both sides and is provided with earthing mechanism respectively, furrow opener installation frame front end below, concrete structure as follows:
in the seedling conveying device, a seedling receiving barrel is arranged at the upper part of the seedling conveying barrel, a hairbrush is obliquely arranged at the lower part of the seedling conveying barrel, and two sets of seedling receiving frames are made of elastic elements and are symmetrically arranged at two sides of the seedling conveying barrel;
in the furrow opener, a furrow protection plate is fixed on a rack, a bottom cutter and the furrow protection plate are integrated into a whole, and a left cutter and a right cutter are symmetrically arranged at two sides of an undercutting cutter; the left cutter, the bottom cutter and the right cutter form a square or inverted-trapezoidal seedling planting groove on soil, and the ditch protecting plate is used for preventing the soil on two sides of the seedling planting groove from flowing back, so that the ditching quality is improved;
soil squeezing guard plates are arranged in the soil covering mechanism and are symmetrically arranged on two sides of the rear end of the seedling conveying device;
in the transplanting mechanism, a first transplanting shaft and a first intermediate shaft are mounted on a rotary transplanting device box body of the rotary transplanting device, a first transplanting gear and a seedling planting fork are fixedly connected onto the first transplanting shaft, and the first intermediate gear is mounted on the first intermediate shaft; transplanting gear and intermediate gear external toothing No. one, fixed gear rigid coupling with intermediate gear external toothing No. one is on the fixed axle, the fixed axle is fixed on the transmission case box, gyration transplanter box is installed on the transmission case box, driven sprocket empty cover is on the fixed axle, the internal spline cover that driven sprocket one side set up passes through spline fit installation with the external spline axle that sets up on the gyration transplanter box, driving sprocket installs on the driving shaft, the driving shaft is installed on the transmission case box, the chain is installed on driven sprocket and driving sprocket, the transmission case box is installed in the frame.
In the invention, two seedling conveying barrel fixing seats used for fixing the seedling conveying barrel on the rack are arranged on the seedling conveying barrel.
In the invention, the seedling receiving frame is divided into a seedling guiding area, a seedling receiving area, a seedling standing area, a rebounding area and a straight guiding area.
In the invention, two sets of brushes are arranged and are symmetrically arranged at the front end and the rear end of the seedling conveying barrel.
In the invention, the brush is arranged at the lower part of the seedling conveying barrel and has an inclination angle of 15-45 degrees.
In the present invention, the undercutter is an arc-shaped cutter extending from the bottom to the gutter-protecting plate.
In the invention, a transplanting mechanism guard plate is arranged on one side of the ditch protecting plate.
In the invention, the soil squeezing guard plates arranged in the soil covering mechanism comprise a primary soil squeezing guard plate and a secondary soil squeezing guard plate, the primary soil squeezing guard plate and the secondary soil squeezing guard plate are symmetrically arranged on two sides of the rear end of the seedling conveyer, the primary soil squeezing guard plate is positioned at the rear end of the seedling conveyer, and the secondary soil squeezing guard plate is positioned at the rear end of the primary soil squeezing guard plate.
In the invention, the soil covering mechanism is also provided with a soil covering plate which is positioned at the rear end of the secondary soil squeezing guard plate and is used for preventing the attached soil from rebounding so as to influence the planting quality; the width of the soil covering plate is larger than the width of the seedling planting groove, the operation depth of the soil covering plate is larger than the depth of the seedling planting groove, the soil covering plate is symmetrically arranged around two sides of the pot seedlings of the rapes, the pot seedlings of the rapes are suitable for soil covering operation of multi-row planting, and after soil covering operation of the soil covering plate, permanent soil covering grooves are left on two sides of the pot seedlings of the rapes, and carriage surface drainage is facilitated.
In the invention, a second transplanting shaft and a second intermediate shaft are also arranged on a rotary transplanting device box body of the rotary transplanting device, the second transplanting shaft and the first transplanting shaft are symmetrical about a fixed shaft, a second transplanting gear and a seedling planting fork are fixedly connected on the second transplanting shaft, and the second intermediate gear is arranged on the second intermediate shaft; the second transplanting gear is externally meshed with the second intermediate gear, and the second intermediate gear is externally meshed with the fixed gear.
In the invention, the fixed gear, the first transplanting gear and the second transplanting gear have the same module and tooth number.
In the invention, the width of the outer side of the seedling planting fork is larger than the diameter of the top of the pot body.
In the invention, after entering from the seedling receiving barrel, the pot seedlings of the rapes fall to the seedling receiving area through the seedling conveying barrel, and the pot seedlings of the rapes are received by the brush and the seedling receiving frame to stay in the seedling receiving area and be in an upright state;
when the left cutter, the undercutter and the right cutter of the furrow opener advance in the transplanting device, cutting in soil to form a seedling planting groove for planting;
the power of the transmission case is input by a driving shaft, is transmitted to a chain through a driving chain wheel, is transmitted to a driven chain wheel and is output by an internal spline sleeve on one side of the driven chain wheel;
the power output by the internal spline sleeve of the driven chain wheel drives the rotary transplanter box body to rotate through the external spline shaft on the rotary transplanter box body, the fixed shaft is fixed on the transmission box body, and the fixed gear is fixed on the fixed shaft, so when the rotary transplanter box body rotates, the first intermediate gear and the second intermediate gear are driven to rotate around the fixed gear, the first intermediate gear drives the first transplanting gear to rotate, the second intermediate gear drives the second transplanting gear to rotate, and as the modulus and the tooth number of the fixed gear, the first transplanting gear and the second transplanting gear are equal, the first transplanting gear and the second transplanting gear rotate relative to the rotary transplanter box body but do not rotate relative to the fixed shaft, namely the first transplanting gear and the second transplanting gear do not rotate relative to the complete transplanter, so that the first transplanting shaft and the second transplanting shaft do not rotate relative to the complete transplanter, at the moment, the seedling planting forks arranged on the first transplanting shaft and the second transplanting shaft do not rotate, and because the first transplanting gear and the second transplanting gear rotate together and do not rotate relative to the fixed shaft, the first transplanting shaft and the second transplanting shaft also rotate together and do not rotate relative to the fixed shaft, the seedling planting forks also rotate together and do not rotate relative to the fixed shaft, and the seedling planting forks form a rotary seedling planting track which only moves back and forth and up and down;
the seedling planting fork of the rotary planter vertically approaches the upper surface of the pot body from the top end of the rape pot seedlings, the rotary planter continuously rotates, the seedling planting fork vertically presses the upper surface of the pot body downwards to enable the rape pot seedlings to vertically fall, the width of the outer side of the seedling planting fork is larger than the diameter of the top of the pot body, the seedling planting fork enables the seedling receiving frame to be opened outwards to open an opening of a seedling receiving area, and the opening is larger than the diameter of the top of the pot body, so that the pot body is not damaged when the rape pot seedlings pass through the seedling receiving area; after the seedling planting fork passes through the seedling receiving area, the seedling planting fork continues to vertically downwards pass through the springback area, the seedling planting fork moves in the springback area under the action of the springback inclined plane, so that the seedling receiving frame returns under the action of elastic force, the seedling receiving area is in a seedling receiving state, the seedling planting fork continues to downwards move along the straight guide area, the transplanting of the rape pot seedlings to the seedling planting groove is completed, and the side surfaces of the pot body and the seedling planting groove are forcibly pressed in the transplanting process, so that the pot seedling transplanting verticality is high, and the transplanting quality is good; when the rotary planting device is in a vertical state, the first rape pot seedling is transplanted and the second rape pot seedling just enters into the transplanting;
after the rape pot seedlings are transplanted, when the soil-squeezing guard plates are used for transplanting the transplanted rape pot seedlings, slight squeezing is generated on the pot bodies of the rape pot seedlings, and the pot bodies are tightly attached to the two sides of the seedling planting grooves.
Has the advantages that:
1) the transplanting mechanism adopts a rotary planting device to vertically flap the surface of the pot body for transplanting, and has high transplanting speed and high efficiency;
2) the invention arranges the furrow opener at the front end of the frame, firstly arranges the inverted trapezoid or square groove-shaped seedling planting groove, and then vertically transplants the rape pot seedlings into the seedling planting groove, thereby effectively solving the problem that the pot seedlings are easy to break when transplanting the pot seedlings at high speed in high humidity dry land;
3) the invention adopts an earthing method of firstly squeezing soil and then earthing up, so as to reduce the influence of earthing up on the upright degree of pot seedling transplantation and improve the transplantation quality.
Drawings
Fig. 1 is a rear view of a preferred embodiment of the present invention.
Fig. 2 is a front view of the preferred embodiment of the present invention.
Fig. 3 is a front view of the preferred embodiment of the present invention.
FIGS. 4-5 are schematic diagrams illustrating a transplanting status in a preferred embodiment of the invention.
FIG. 6 is a schematic view of the installation of the seedling feeder and the transplanting mechanism in the preferred embodiment of the invention.
FIG. 7 is a schematic view of the principle at H-H in FIG. 4.
Fig. 8 to 9 are schematic views illustrating a seedling falling state of the seedling receiving frame in the preferred embodiment of the present invention.
FIG. 10 is a schematic view of the installation of the furrow opener and the soil covering mechanism in the preferred embodiment of the present invention.
Fig. 11 is a schematic view of the planting principle of the preferred embodiment of the present invention.
FIG. 12 is a schematic view of the structure of the rape pot seedlings in the preferred embodiment of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1-12 a rotation rape alms bowl seedling transplanting device, including defeated seedling ware A, frame B, furrow opener C, earthing mechanism D and transplanting mechanism E, defeated seedling ware A passes through bolt B2 and installs in the middle part of frame body B1, transplanting mechanism E installs on frame body B1, and transplanting mechanism E is located defeated seedling ware A front end, it is provided with earthing mechanism D respectively to be located defeated seedling ware A rear end both sides, furrow opener C installation frame body B1 front end below, concrete structure is as follows:
the seedling conveying device A comprises a seedling receiving barrel A1, a seedling conveying barrel A2, a seedling conveying barrel fixing seat A3, a brush A4 and a seedling receiving frame A5, wherein the seedling receiving barrel A1 is installed on the upper portion of the seedling conveying barrel A2, the seedling conveying barrel fixing seat A3 used for fixing the seedling conveying barrel A2 on a frame body B1 is installed on the seedling conveying barrel A2, the brush A4 is installed on the lower portion of the seedling conveying barrel A2 in a certain inclination manner, the brush A4 is provided with two sets of seedling receiving frames A5 which are symmetrically arranged at the front end and the rear end of the seedling conveying barrel A2, the seedling receiving frames A5 are made of elastic elements and are symmetrically arranged at two sides of the seedling conveying barrel A2, and a seedling guiding area A51, a seedling receiving area A55, a seedling standing area A52, a rebounding area A53 and a straight guiding area A54 are formed by the;
the frame B comprises a frame body B1 and a bolt B2;
the furrow opener C comprises a furrow protection plate C1, a left cutter C2, a bottom cutter C3, a right cutter C4 and a transplanting mechanism protection plate C5, the furrow protection plate C1 is fixed on a rack body B1 through a bolt B2, the bottom cutter C3 is an arc-shaped cutter extending from the bottom to a furrow protection plate C1 and is integrated with the furrow protection plate C1 into a whole, the left cutter C2 and the right cutter C4 are symmetrically arranged at two sides of the bottom cutter C2, the transplanting mechanism protection plate C5 is arranged at one side of the furrow protection plate C1, due to the influence of the transplanting mechanism protection plate C5, the structures of the right cutter C4 and the left cutter C2 are inconsistent, when the transplanting device advances, the left cutter C2, the bottom cutter C3 and the right cutter C4 cut in soil to form square or inverted-trapezoid planting grooves, and the furrow protection plate C1 is used for preventing soil from flowing back at two sides of the planting grooves and improving the ditching quality;
the soil covering mechanism D comprises a primary soil-squeezing guard plate D1, a secondary soil-squeezing guard plate D2 and a soil covering plate D3, the primary soil-squeezing guard plate D1, the secondary soil-squeezing guard plate D2 and the soil covering plate D3 are symmetrically arranged on two sides of the rear end of the seedling conveyer A, the primary soil-squeezing guard plate D1 is located at the rear end of the seedling conveyer A, the secondary soil-squeezing guard plate D2 is located at the rear end of the primary soil-squeezing guard plate D1, and the soil covering plate D3 is located at the rear end of the secondary soil-squeezing guard plate D2;
the transplanting mechanism E comprises a rotary transplanter E1, two seedling planting forks E2 and a transmission box E3, the seedling planting fork E2 is installed on the rotary transplanter E1, and the rotary transplanter E1 is connected with the transmission box E3; the rotary transplanter E1 comprises a first transplanting gear E11, a first transplanting shaft E12, a first intermediate gear E13, a first intermediate shaft E14, a fixed gear E15, a second intermediate shaft E16, a second intermediate gear E17, a second transplanting shaft E18, a second transplanting gear E19, a rotary transplanter box body E110, an internal spline sleeve E111 and a bearing E112; the transmission case E3 comprises a fixed shaft E31, a driven sprocket E32, a chain E33, a driving shaft E34, a driving sprocket E35, a transmission case body E36 and an external spline shaft E37;
the first transplanting gear E11 and the seedling planting fork E2 are fixedly connected to a first transplanting shaft E12, the second transplanting gear E19 and the seedling planting fork E2 are fixedly connected to a second transplanting shaft E18, the first intermediate gear E13 is installed on a first intermediate shaft E14, and the second intermediate gear E17 is installed on a second intermediate shaft E16; the fixed gear E15 is fixedly connected to a fixed shaft E31, the fixed shaft E31 is fixed to a transmission case body E36, the first transplanting shaft E12, the first intermediate shaft E14, the second transplanting shaft E18 and the second intermediate shaft E16 are mounted on the rotary transplanter case body E110 through a bearing E112, the first transplanting shaft E12 and the second transplanting shaft E18 are symmetrical about the fixed shaft E31, and the rotary transplanter case body E110 is mounted on the transmission case body E36 through the bearing E112; the fixed gear E15, the first transplanting gear E11 and the second transplanting gear E19 are equal in modulus and tooth number, the driven sprocket E32 is sleeved on the fixed shaft E31 in a hollow mode, an internal spline sleeve E37 arranged on one side of the driven sprocket E32 and an external spline shaft E111 arranged on a rotary transplanter box body E110 are installed in a matched mode through splines, the driving sprocket E35 is installed on the driving shaft E34, the driving shaft E34 is installed on the transmission box body E36 through a bearing E112, the chain E33 is installed on the driven sprocket E32 and the driving sprocket E35, and the transmission box body E36 is installed on a frame body B1; the first transplanting gear E11 is externally meshed with the first intermediate gear E13, the first intermediate gear E13 is externally meshed with the fixed gear E15, the second transplanting gear E19 is externally meshed with the second intermediate gear E17, and the second intermediate gear E17 is externally meshed with the fixed gear E15;
in the embodiment, the introduction carriage surface F1 and the seedling planting groove F2, the rape pot seedling transplanting machine comprises a rape pot seedling F and a pot body F, wherein the center distance between a transplanting shaft E and a transplanting shaft E is L, the front-back width of a primary soil squeezing guard plate D is L, the front-back distance between the primary soil squeezing guard plate D and a secondary soil squeezing plate D is L, the front-back distance between the secondary soil squeezing plate D and an earthing plate D is L, the vertical distance between the bottom end of the earthing plate D and the bottom end of a furrow opener C is L, the inclination height of the furrow opener C is L, the horizontal width of the bottom of the furrow opener C is L, the horizontal distance between the primary soil squeezing guard plate D and the center of a seedling planting groove F is L, the horizontal distance between the secondary soil squeezing plate D and the primary soil squeezing guard plate D is L, the horizontal distance between the earthing plate D and the secondary soil squeezing plate D is L, the horizontal width of the earthing plate D is L, the height of the pot body F is L, the height of the pot seedling F is L, the diameter of the bottom;
the relationship is as follows: l3, L4, L2, in order to improve the earthing effect, the height of the conical surface of the opener C is L6, the height of the bowl body F4, L12, L8, L9 and L10 can be adjusted according to different soil conditions, the opener C can be set with a slope according to different soil conditions, the secondary soil squeezing plate D2 can be installed according to different soil conditions, L11 is slightly larger than L7, and L15, L7 and L14 are selected.
In the embodiment, after entering from a seedling receiving barrel A1, a rape pot seedling F3 falls to a seedling receiving area A55 through a seedling conveying barrel A2, the rape pot seedling F3 is received by a brush A4 and a seedling receiving frame A51 to be stopped in the seedling receiving area A55, and the rape pot seedling F3 is in an upright state;
when the transplanting device advances, the left cutter C2, the bottom cutter C3 and the right cutter C4 of the furrow opener cut soil into a square or inverted-trapezoid seedling planting groove F2, so that the transplanting device is suitable for soil conditions with high water content;
the power of the transmission box E3 is input by a driving shaft E34, is transmitted to a chain E33 through a driving chain wheel E35, is transmitted to a driven chain wheel E32 and is output by an internal spline sleeve E37 on one side of the driven chain wheel E32;
the power output by the inner spline housing E37 at one side of the driven sprocket E32 drives the rotary transplanter box body E110 to rotate through the outer spline shaft E111 on the rotary transplanter box body E110, because the fixed shaft E31 is fixed on the transmission box body E36, and the fixed gear E15 is fixed on the fixed shaft E31, when the rotary transplanter box body E110 rotates, the first intermediate gear E13 and the second intermediate gear E17 are driven to rotate around the fixed gear E15, the first intermediate gear E13 drives the first transplanting gear E11 to rotate, the second intermediate gear E17 drives the second transplanting gear E19 to rotate, because the fixed gear E15, the first transplanting gear E11 and the second transplanting gear E19 have the same module and tooth number, the first transplanting gear E11 and the second transplanting gear E19 rotate relative to the rotary transplanter box body E110, but do not rotate along with the fixed shaft E31, namely the first transplanting gear E11 and the second transplanting gear E19 do not rotate relative to the whole-machine, further, the first transplanting shaft E12 and the second transplanting shaft E18 do not rotate relative to the whole transplanting device, at the moment, the seedling planting fork E2 arranged on the first transplanting shaft E12 and the second transplanting shaft E18 do not rotate, the first transplanting gear E11 and the second transplanting gear E19 revolve relative to the fixed shaft E31 and do not rotate, so that the first transplanting shaft E12 and the second transplanting shaft E18 also revolve relative to the fixed shaft E31 and do not rotate, the seedling planting fork E2 also revolves relative to the fixed shaft E31 and do not rotate, and the seedling planting fork E2 forms a revolving seedling planting track which only moves back and forth and up and down;
whether a second intermediate shaft E16, a second intermediate gear E17, a second transplanting shaft E18 and a second transplanting gear E19 are configured or not can be selected according to the transplanting speed requirement;
a seedling planting fork E2 of a rotary planter E1 vertically approaches the upper surface of a pot body F4 from the top end of a rape pot seedling F3, the rotary planter E1 continuously rotates, a seedling planting fork E2 vertically presses the upper surface of the pot body F4 downwards to enable the rape pot seedling F3 to vertically fall, as shown in figures 8 and 9, the width of the outer side of the seedling planting fork E2 is slightly larger than the diameter L15 of the top of the pot body F4, the seedling planting fork E2 enables a seedling receiving frame A5 to be opened outwards to open an opening of a seedling receiving area A55, and the opening is larger than the diameter L15 of the top of the pot body F4, so that the pot body F4 is not damaged when the rape pot seedling F3 passes through the seedling receiving area A55; when the seedling planting fork E2 passes through the seedling receiving area A55, the seedling planting fork E2 moves in the rebound area A53 to enable the seedling receiving frame A5 to return under the action of elastic force, the seedling receiving area A55 is in a seedling receiving state, the seedling planting fork E2 continues to move downwards along the straight guide area A54 due to the action of the rebound inclined plane, the transplanting of the rape pot seedlings F3 to the seedling planting groove F2 is completed, the transplanting process is to forcibly press the side surfaces of the pot body F4 and the seedling planting groove F2, the pot seedling transplanting verticality is high, the transplanting quality is good, as shown in figures 4 and 5, when the rotary planter E1 rotates and transplants, the seedling planting fork E2 always keeps the same transplanting posture, when the rotary planter extends forwards, the rotary planter retracts backwards, the rotary planter returns upwards, when the rotary planter E1 is in a vertical state, the first rape seedling F3 transplanting is completed, and the second seedling F3 enters into a pot seedling transplantation just before;
after the rape pot seedling F3 is transplanted, when a primary soil-squeezing protection plate D1 passes through the transplanted rape pot seedling F3, slight squeezing is performed on a pot body F4 of the rape pot seedling F3, the pot body F4 is tightly attached to two sides of a seedling planting groove F2, the projection of the primary soil-squeezing protection plate D1 on a compartment surface is in a slender square shape with a sharp corner, the acting force of the primary soil-squeezing protection plate D1 on soil is mainly to enable the soil of the compartment surface F1 to move towards the seedling planting groove F2, the side surfaces of the pot body F4 and the seedling planting groove F2 are pressed tightly, the acting force of the primary soil-squeezing protection plate D1 for forward pushing is small, the inclination of the rape pot seedling F3 in the squeezing process can be prevented, a secondary soil-squeezing protection plate D2 or a more times of soil-squeezing protection plates can be arranged according to different transplanting speeds and soil conditions, and after the multiple soil-squeezing actions, the rape pot seedling F3 is tightly attached to the seedling F2; in order to prevent the rebound of the soil after the attachment from affecting the planting quality, an earthing plate D3 is arranged, the width L11 of the earthing plate D3 is slightly larger than the width L7 of a seedling planting groove F2, the operation depth of the earthing plate D3 is larger than the depth L5 of a seedling planting groove F2, the earthing plate D3 is symmetrically arranged around two sides of a rape pot seedling F3, the earthing plate D3 is suitable for earthing operation of multi-row planting, after earthing operation of the earthing plate D3, permanent earthing grooves are left on two sides of the pot seedling, drainage of a compartment surface F1 is facilitated, and the earthing plate D3 is particularly suitable for the characteristic that.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a rotation rape alms bowl seedling transplanting device, is including installing defeated seedling ware, furrow opener, earthing mechanism and the transplanting mechanism in the frame, its characterized in that, defeated seedling ware is installed at the frame middle part, and transplanting mechanism installs in the frame, and transplanting mechanism is located defeated seedling ware front end, is located defeated seedling ware rear end both sides and is provided with earthing mechanism respectively, furrow opener installation frame front end below, concrete structure as follows:
in the seedling conveying device, a seedling receiving barrel is arranged at the upper part of the seedling conveying barrel, a hairbrush is obliquely arranged at the lower part of the seedling conveying barrel, and two sets of seedling receiving frames are made of elastic elements and are symmetrically arranged at two sides of the seedling conveying barrel; and the seedling receiving frame is divided into a seedling guiding area, a seedling receiving area, a seedling standing area, a rebounding area and a direct guiding area;
in the furrow opener, a furrow protection plate is fixed on a rack, a bottom cutter and the furrow protection plate are integrated into a whole, and a left cutter and a right cutter are symmetrically arranged at two sides of an undercutting cutter;
the soil covering mechanism is provided with a soil squeezing guard plate, the soil squeezing guard plate comprises a primary soil squeezing guard plate and a secondary soil squeezing guard plate, the primary soil squeezing guard plate and the secondary soil squeezing guard plate are symmetrically arranged on two sides of the rear end of the seedling conveyer, the primary soil squeezing guard plate is positioned at the rear end of the seedling conveyer, and the secondary soil squeezing guard plate is positioned at the rear end of the primary soil squeezing guard plate;
in the transplanting mechanism, a first transplanting shaft and a first intermediate shaft are mounted on a rotary transplanting device box body of the rotary transplanting device, a first transplanting gear and a seedling planting fork are fixedly connected onto the first transplanting shaft, and the first intermediate gear is mounted on the first intermediate shaft; the transplanting gear I is externally meshed with the intermediate gear I, a fixed gear which is externally meshed with the intermediate gear I is fixedly connected to a fixed shaft, the fixed shaft is fixed on a transmission case body, the rotary transplanter case body is installed on the transmission case body, a driven chain wheel is sleeved on the fixed shaft in a hollow mode, an internal spline sleeve arranged on one side of the driven chain wheel is installed in a matched mode with an external spline shaft arranged on the rotary transplanter case body through a spline, a driving chain wheel is installed on a driving shaft, the driving shaft is installed on the transmission case body, a chain is installed on the driven chain wheel and the driving chain wheel, and the transmission case body is installed on a rack; a second transplanting shaft and a second intermediate shaft are further mounted on the rotary transplanter box body, the second transplanting shaft and the first transplanting shaft are symmetrical about a fixed shaft, a second transplanting gear and a seedling planting fork are fixedly connected onto the second transplanting shaft, and the second intermediate gear is mounted on the second intermediate shaft; the second transplanting gear is externally meshed with the second intermediate gear, and the second intermediate gear is externally meshed with the fixed gear.
2. The rotary type pot seedling transplanting device for rape as claimed in claim 1, wherein two seedling-transporting barrel fixing seats for fixing the seedling-transporting barrel on the frame are installed on the seedling-transporting barrel.
3. The rotary type pot seedling transplanting device for rape as claimed in claim 1, wherein the two sets of brushes are symmetrically arranged at the front end and the rear end of the seedling conveying barrel.
4. The rotary type rape pot seedling transplanting device as claimed in claim 1, wherein the bottom cutter is an arc-shaped cutter extending from the bottom to the furrow protecting plate.
5. The rotary type pot seedling transplanting device for rape as claimed in claim 1, wherein the fixed gear, the transplanting gear I and the transplanting gear II have the same module and number of teeth.
6. The rotary type pot seedling transplanting device for rape as claimed in claim 1, wherein the width of the outer side of the planting fork is larger than the diameter of the top of the pot body.
7. The rotary type pot seedling transplanting device for rape as claimed in any one of claims 1 to 6, wherein after entering from the seedling receiving barrel, the pot seedling falls to the seedling receiving area through the seedling conveying barrel, and the pot seedling is received by the brush and the seedling receiving frame to stay in the seedling receiving area and be in an upright state;
when the left cutter, the undercutter and the right cutter of the furrow opener advance in the transplanting device, cutting in soil to form a seedling planting groove for planting;
the power of the transmission case is input by a driving shaft, is transmitted to a chain through a driving chain wheel, is transmitted to a driven chain wheel and is output by an internal spline sleeve on one side of the driven chain wheel;
the power output by the internal spline sleeve of the driven chain wheel drives the rotary transplanter box body to rotate through the external spline shaft on the rotary transplanter box body, the fixed shaft is fixed on the transmission box body, and the fixed gear is fixed on the fixed shaft, so when the rotary transplanter box body rotates, the first intermediate gear and the second intermediate gear are driven to rotate around the fixed gear, the first intermediate gear drives the first transplanting gear to rotate, the second intermediate gear drives the second transplanting gear to rotate, and as the modulus and the tooth number of the fixed gear, the first transplanting gear and the second transplanting gear are equal, the first transplanting gear and the second transplanting gear rotate relative to the rotary transplanter box body but do not rotate relative to the fixed shaft, namely the first transplanting gear and the second transplanting gear do not rotate relative to the complete transplanter, so that the first transplanting shaft and the second transplanting shaft do not rotate relative to the complete transplanter, at the moment, the seedling planting forks arranged on the first transplanting shaft and the second transplanting shaft do not rotate, and because the first transplanting gear and the second transplanting gear rotate together and do not rotate relative to the fixed shaft, the first transplanting shaft and the second transplanting shaft also rotate together and do not rotate relative to the fixed shaft, the seedling planting forks also rotate together and do not rotate relative to the fixed shaft, and the seedling planting forks form a rotary seedling planting track which only moves back and forth and up and down;
the seedling planting fork of the rotary planter vertically approaches the upper surface of the pot body from the top end of the rape pot seedlings, the rotary planter continuously rotates, the seedling planting fork vertically presses the upper surface of the pot body downwards to enable the rape pot seedlings to vertically fall, the width of the outer side of the seedling planting fork is larger than the diameter of the top of the pot body, the seedling planting fork enables the seedling receiving frame to be opened outwards to open an opening of a seedling receiving area, and the opening is larger than the diameter of the top of the pot body, so that the pot body is not damaged when the rape pot seedlings pass through the seedling receiving area; after the seedling planting fork passes through the seedling receiving area, the seedling planting fork continues to vertically pass through the springback area downwards, the seedling planting fork moves in the springback area under the action of the springback inclined plane, so that the seedling receiving frame returns under the action of elastic force, the seedling receiving area is in a seedling receiving state, and the seedling planting fork continues to move downwards along the straight guide area, so that the transplanting of the pot seedlings of the rapes to the seedling planting groove is completed; when the rotary planting device is in a vertical state, the first rape pot seedling is transplanted and the second rape pot seedling just enters into the transplanting;
after the rape pot seedlings are transplanted, when the transplanted rape pot seedlings pass through the soil-squeezing guard plate at one time, slight squeezing is generated on the pot bodies of the rape pot seedlings, so that the pot bodies are tightly attached to the two sides of the seedling planting groove.
CN201811138442.7A 2018-09-28 2018-09-28 Rotary type pot seedling transplanting device for rapes Active CN109168493B (en)

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CN115735499B (en) * 2022-12-13 2024-03-15 农业农村部南京农业机械化研究所 Transplanting device and transplanting machine suitable for carrying out crop transplanting on high-fluidity soil

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JP5877696B2 (en) * 2011-11-24 2016-03-08 ヤンマー株式会社 Seedling transplanter
CN102804959A (en) * 2012-08-17 2012-12-05 浙江理工大学 Plug seedling taking mechanism with planetary gear trains of elliptic gears
CN105706581B (en) * 2016-03-10 2017-10-03 东北农业大学 Cave and potted-seedling transplanting combined mechanism are pricked on swinging film
CN106612802B (en) * 2016-12-02 2019-03-05 周凯 The pot seedling adaptive directionality transplantation device of planetary gear train transmission
CN107079641A (en) * 2017-05-17 2017-08-22 山东省农业机械科学研究院 Transplant combine in pot-grown rice seedling nonirrigated farmland
CN107114039A (en) * 2017-05-17 2017-09-01 山东省农业机械科学研究院 Nonirrigated farmland rice bowl pot seedling transplanter
CN107896590B (en) * 2017-12-14 2023-06-02 湖南农业大学 Device for longitudinally transplanting rape pot seedlings in grooves
CN107873195B (en) * 2017-12-14 2023-04-11 湖南农业大学 Electric rape pot seedling transplanting mechanism
CN209201505U (en) * 2018-09-28 2019-08-06 湖南农业大学 Turn round pusher rape potted-seedling transplanting device

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