CN109168488B

CN109168488B - Seedling planting method

Info

Publication number: CN109168488B
Application number: CN201810918958.7A
Authority: CN
Inventors: 邹滨阳; 陈磊; 申雪峰; 何云敖; 邹丽立
Original assignee: Yangtze Normal University
Current assignee: Yangtze Normal University
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2020-08-07
Anticipated expiration: 2038-08-14
Also published as: CN109168488A

Abstract

The invention discloses a seedling planting method, wherein a seedling pit is formed by a planting device, characterized in that, the seedling is placed on a supporting member, and is stably transferred downwards by a transfer mechanism to the lower end of a cylinder to drop into the seedling pit, and planting is completed. The method has the advantages of better improving the survival of the seedlings, better improving the smoothness and controllability of the seedling planting, improving the standardization of the seedling planting points, and the like.

Description

Seedling planting method

Technical Field

The invention belongs to the technical field of crop assistance, and particularly relates to a seedling planting method.

Background

Peasant need to transplant the seedling into soil manually at the seedling in-process of transplanting for peasant need constantly rise and bow, and is very tired, causes the influence to peasant's healthy.

Chinese patent (B)CN205727028U) discloses an auxiliary device for transplanting seedlings, which comprises a hollow pipe, wherein the hollow pipe is provided with a through hole for seedlings to pass through; the upper part of the outer wall of the hollow pipe is provided with a handle; the lower part of the hollow pipe is provided with a conical surface which is convenient for the hollow pipe to be inserted into soil, the lower end of the hollow pipe is positioned outside the opening of the through hole and is hinged with a mudguard, and the surface diameter of the mudguard is larger than the inner diameter of the opening at the lower end of the through hole; the fender can open the through-hole and make the seedling fall into in the soil under the effect of seedling gravity.

However, when the device is used, the seedlings can be put into the pits without bending down, the labor burden is reduced, and the defect of low survival rate of the seedlings exists. When the device uses in addition, the fender is opened so that the seedling falls into soil under the effect of seedling gravity, and the switch of fender does not have the controllability, and after inserting earth, because the bonding of earth adheres to, makes the unable automatic upset of fender easily and leads to the seedling can't fall out. Moreover, when the seedling is inserted by using the structure, the seedling inserting planting points still depend on other auxiliary tools for standardization, and the working efficiency is influenced.

Therefore, how to provide a technology which has a simple structure, can better protect the seedlings from being damaged, can control the time when the seedlings fall into the soil and also gives consideration to the standardization of seedling planting points is a technical problem to be solved by technical personnel in the field.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a seedling planting method which can better improve the survival of seedlings and the smoothness and controllability of seedling planting and further has the effect of improving the standardization of seedling planting points.

In order to solve the technical problems, the invention adopts the following technical scheme:

a method for planting seedlings features that a seedling pit is formed by planting unit, and the seedlings are put on a supporting member and then stably transferred to the lower end of drum by transfer mechanism to drop in the pit.

Thus, and background of the inventionCN205727028U compared with the prior art, the seeding person can transfer the seedling into the seedling pit without bending, and the seedling is transferred by the transfer mechanism, thereby avoiding the damage of the seedling caused by the vibration caused by direct falling and improving the survival rate of the seedling.

The preferable planting device comprises a vertical cylinder body, wherein a seedling inlet is formed in the upper end of the cylinder body, a soil breaking conical cylinder with a downward pointed end is arranged at the lower end of the cylinder body, the soil breaking conical cylinder can be opened to form a seedling outlet, a supporting member for supporting seedlings is arranged in the cylinder body, a seedling up-and-down conveying mechanism is further arranged in the cylinder body, and the seedling up-and-down conveying mechanism is connected with the supporting member to drive the supporting member to move up and down and enable the seedlings on the supporting member to be conveyed downwards to the seedling outlet to fall out;

transport mechanism includes the conveyer of a vertical setting about the seedling, and the conveyer cooperation is cup jointed and is set up between an upper pulley and a lower pulley, and the upper pulley setting is at barrel inner chamber upper end middle part, and the lower pulley setting is at barrel inner chamber lower extreme middle part, two lateral surfaces that carry on the back mutually of conveyer respectively fix and are provided with a bearing component, and when the bearing component of one side was located the upper end and was close to seedling entry position, opposite side bearing component was located the lower extreme and is close to seedling exit position.

When this device uses, earlier with in the vertical soil of inserting of a broken soil awl section of thick bamboo, put into the bearing component with the seedling from the seedling entry on, rely on transport mechanism to drive the seedling to remove down about the seedling, then open the seedling export and make the seedling fall out to the hole that a broken soil awl section of thick bamboo formed, tak away the seedling planting equipment of high survival rate away, suitable earthing up can realize the seedling and plant. Preferably, the support member is a support plate. Simple structure like this, the convenient implementation, and do benefit to the bearing seedling and do benefit to the seedling when the seedling export position from bearing plate upper surface roll-off, when certainly implementing, the bearing member also can be other similar frame shape component or the box body component isotructure that can open and shut. Wherein because the conveying belt both sides respectively have a bearing component, the equal weight of both sides is balanced, and conveying belt can not move when not receiving external force, puts into the bearing component back of upper end when the seedling, and the bearing component downstream of this side is until the seedling roll-off bearing component under the seedling dead weight effect, and conveying belt resumes the balance, and other end bearing component removes to the top position this moment, can supply next seedling to put into, so circulate and realize transplanting seedlings in succession. Therefore, the conveying mechanism does not need to depend on a power machine, can realize conveying by means of self weight, and has simple structure and low cost; meanwhile, the reciprocating circulation operation can be realized, the continuity of the rice transplanting operation is improved, and the production efficiency is greatly improved.

The inventor researches and discovers that the background art describesCN205727028U discloses an auxiliary device for transplanting seedlings, the reason that the survival rate of the seedlings is low when in use is that the seedlings directly fall in the cylinder body of the hollow tube, so that the seedlings directly fall to the ground, the roots of the seedlings are impacted and vibrated, the root hairs on the seedlings are easy to break and fall, the root hairs are the key to whether the plants can rapidly take root and survive, and the survival rate of the seedlings is reduced because a large number of the root hairs break. And the device of this scheme of adoption, the seedling relies on transport mechanism to realize the upper and lower conveying of seedling during the use, has reduced the impact that the seedling directly falls to the ground and cause, has reduced the damage to the root hair, so can improve the seedling survival rate better. Preferably, the bearing component is a bearing plate which is obliquely arranged, so that the structure is simple, and the rice seedling bearing device is more beneficial to bearing rice seedlings and is beneficial to rice seedlingAnd (4) sliding the seedlings out of the seedling outlets.

Further, bearing member upper surface has the seedling bearing surface that an outer end downward sloping set up, and the chamber wall in the barrel that seedling bearing surface lower extreme edge corresponds has a vertical shutoff face, and shutoff face and seedling bearing surface lower extreme edge are adjacent in order to avoid the seedling roll-off, and the shutoff face lower extreme expands the space that forms the confession seedling roll-off near broken soil awl section of thick bamboo position outward.

Can guarantee like this that the seedling can not the roll-off in the normal downward transfer process, roll-off supporting member falls out from the seedling export again after conveying to being close to broken ground awl section of thick bamboo position downwards, improves device job stabilization nature. Further, both sides of the seedling bearing surface are bent upward to prevent the seedlings from slipping out from both sides during the transferring process.

Furthermore, the plugging surface is formed by an inward bulge which is vertically arranged on the inner cavity wall of the cylinder body.

In this way, the formation of the blocking surface is facilitated.

Furthermore, the upper end of the cylinder body is provided with a bell mouth with a large diameter end upward to form a seedling inlet.

Thus being more convenient for the placement of the seedlings.

Furthermore, the two sides of the bearing plate are arranged in an upward bending way so as to better prevent the seedlings from sliding out and falling off from the two sides.

Furthermore, the upper pulley is rotatably arranged on an upper pulley shaft which is horizontally arranged, the lower pulley is rotatably arranged on a lower pulley shaft which is horizontally arranged, and the end parts of the upper pulley shaft and the lower pulley shaft are fixed on the inner cavity wall of the corresponding cylinder body.

Thus, the pulley is convenient to mount and fix.

Further, a conveying speed control mechanism capable of controlling the speed of the downward sliding of the supporting member is provided.

Like this, can control the seedling gliding speed better, keep the downward conveying stable, avoid the speed too fast to lead to damaging the seedling.

Furthermore, the transmission speed control mechanism comprises the upper pulley shaft, the upper pulley shaft is a hollow shaft, a lever is arranged in the upper pulley shaft, a control boss is vertically and fixedly arranged at the output end of the lever, a boss sliding hole is formed in the peripheral wall of the upper pulley shaft corresponding to the upper pulley, the outer part of the boss sliding hole is communicated with a rotator of the upper pulley, the outer end of the control boss is slidably matched in the boss sliding hole, the other end of the lever is an input end penetrating through the barrel, and the input end of the lever can input rotation torque to drive the lever to rotate and enable the outer end of the control boss to be abutted against the inner surface of.

Therefore, the lever can be controlled to rotate through the input end of the lever, so that the inner surfaces of the control boss and the rotor of the upper pulley are in contact friction, and the size of the friction force can be controlled to flexibly control the starting, the stopping and the speed of the conveying mechanism. Guarantee the seedling transfer process steady, and control convenient and fast simple and reliable. Furthermore, the outer end surface of the control boss is provided with a friction layer made of elastic materials. Therefore, the adjustment of the friction force can be realized within the deformation distance range of the elastic material, and the output friction force can be more conveniently controlled through different input pressures.

Further, the outer peripheral surface of the upper end of the cylinder body is further provided with a handle which is opposite to the upper pulley shaft, the handle is arranged in a hollow mode and is communicated with the inner cavity of the upper pulley shaft, a button is arranged on the handle, the inner end of the button is connected with the outer end of the lever to form the input end of the lever, and the outer end of the lever is further provided with a lever reset spring which is abutted to the lever and the inner cavity wall of the handle in.

Like this, the handle can conveniently grip the back and drive the barrel and remove and the application of force, and the convenience device uses, and the degree that can conveniently press through the button simultaneously controls the speed that the seedling was transferred fast and slowly, guarantees stability and the reliability that the seedling was transferred, avoids the vibration damage, improves the seedling survival rate.

Furthermore, a seedling outlet control device is also arranged, the seedling outlet control device comprises a soil breaking conical barrel which is surrounded by a plurality of arc-shaped plates which are uniformly distributed in the circumferential direction, the upper part of each arc-shaped plate is wide and the lower part of each arc-shaped plate is narrow, the arc-shaped plates are arc-shaped in the horizontal direction, the upper end of each arc-shaped plate is hinged with the lower end of the barrel body by virtue of a hinge shaft which is horizontally arranged, and an arc-shaped plate reset spring which is used for driving the arc-shaped plates to move towards the direction of folding into a conical barrel shape; the seedling outlet control device also comprises a control switch, the control switch comprises a pull rope, the upper end of the pull rope is connected to the handle and forms a pulling input end, and the lower end of the pull rope is used as a pulling output end and is connected with the arc-shaped plate.

Like this, the arc relies on arc reset spring to fold to be the cone shape when not receiving external force, and the broken soil of lower extreme awl section of thick bamboo can insert soil better when convenient device uses in, then relies on control switch pulling stay cord, and every arc of control outwards opens, and the outside soil of arc initiative application of force promotion outside is outwards expanded to the seedling hole that forms the bottom broad better is in order to do benefit to the seedling and plants. Then the seedlings fall out of the seedling outlet formed after the arc-shaped plates are opened into the seedling pit, the handle is lifted to loosen the control switch, the arc-shaped plates are closed, and then the seedlings are moved to the next planting point to realize repeated planting. Therefore, the arc-shaped plates can actively apply force outwards to expand so as to facilitate forming of seedling pits in soil better, and meanwhile, seedlings can fall out of the seedling pits from the direction right opposite to the centers of the seedling pits, so that the planting and survival of the seedlings are facilitated.

Furthermore, the outer surface of the arc plate is provided with an agnail rib which extends obliquely and upwards. Like this, can rely on barb bead and the seedling hole pit wall contact that forms and drive partial soil bits and fall back to the seedling hole when the device is carried out from soil, to the planting (for example tobacco leaf seedling) of the seedling that partial vitality is strong like this, the seedling need not to bank up after going into the hole, only need rely on to water to go into the hole for the seedling root mixes the contact better with the soil bits that drop, can guarantee the survival of taking root of follow-up seedling. Therefore, the seedling planting efficiency can be improved.

Furthermore, the control switch also comprises a lifting handle, the lifting handle is arranged below the handle vertically arranged outside the upper end of the cylinder body in parallel, the lifting handle is fixedly connected with the handle upwards by virtue of a vertically arranged lifting handle reset spring, and the lifting handle is fixedly connected with the upper end of the pull rope.

Like this, can drive the stay cord upwards through upwards pulling the carrying handle for the arc opens outwards in order to open the seedling export. Has the advantages of simple structure and convenient and quick control.

Furthermore, the carrying handle is positioned on one side of the inner portion of the handle, the outer end of the carrying handle is shorter than the outer end of the handle by at least 5cm, and the distance from the lower surface of the carrying handle to the lower surface of the handle is smaller than 5cm when the carrying handle is not subjected to external force.

Therefore, the outer end of the handle can be held by the middle finger, the ring finger, the little finger and the thumb when the handle is used, the index finger is downwards lapped on the lower surface of the carrying handle, the barrel can be conveniently moved by the index finger without applying force when the barrel is moved, and only the index finger upwards pulls the carrying handle when the control switch is required to be opened. The convenience of the device is further improved.

Further, the outer surface of the cylinder body is coaxially sleeved with a force equalizing ring, the force equalizing ring is sleeved outside the cylinder body in a vertically sliding mode, the force equalizing ring is opposite to the position of the lifting handle and fixedly connected with the lower end of the pull rope, and the lower end of the force equalizing ring is provided with a pulling component corresponding to each arc plate respectively and is connected with the outer surface of the corresponding arc plate.

Like this, rely on the homocline ring can change the application of force of carrying handle single direction evenly to be applied to every arc after the direction on, improve the stability and the smooth degree that control arc outwards opened.

Further, the pulling member is a short rope. Simple structure and is beneficial to implementation.

Furthermore, the upper end of each arc-shaped plate is hinged with the cylinder body through two hinge shafts horizontally arranged in parallel at intervals, the two hinge shafts are symmetrically arranged along the vertical central line of the corresponding arc-shaped plate, and the pulling component is vertically arranged on the vertical central line of the arc-shaped plate between the two hinge shafts. Therefore, the stress is uniform and stable when the arc-shaped plate is pulled upwards to be opened.

Furthermore, the outer surface of the cylinder body is provided with sliding grooves which are vertically arranged and are uniformly distributed along the circumferential direction, the inner surface of the force-equalizing ring is provided with inward sliding protrusions corresponding to the sliding grooves, and the sliding protrusions are slidably matched in the sliding grooves.

Therefore, the force-equalizing ring can slide up and down on the outer surface of the cylinder body more conveniently, and the action stability is improved.

Furthermore, one of the chutes is arranged along the direction opposite to the handle and the pull rope, and the other chute is arranged along the other end of the diameter opposite to the handle.

Like this, two spouts and the protruding cooperation of sliding of this unique position can offset the turn on one's side moment of turning on that the homocline ring formed because the unilateral is drawn upward for the homocline ring can more smoothly and stably slide from top to bottom, improves device stability in use and level and smooth degree.

Furthermore, the soil breaking device also comprises a positioning structure which comprises a positioning rod, wherein the positioning rod is provided with a horizontal section and a vertical section, one end of the horizontal section is vertically fixed on the outer surface of the lower part of the barrel body, the other end of the horizontal section is connected above the vertical section, and the lower end of the vertical section and the lower end of the soil breaking conical barrel are positioned at the same horizontal position.

Like this, can rely on vertical section lower extreme as the setpoint, rely on horizontal segment length to measure out the interval between the adjacent plant, conveniently realize the location to next plant position.

Further, the lower end of the vertical section is a tip. The soil can be conveniently inserted for positioning.

Furthermore, the horizontal section is of a sleeve structure comprising an outer barrel and an inner barrel, the inner barrel and the outer barrel are connected in a sleeved mode in a sliding mode, and the outer surface of the outer barrel in the sleeved position is vertically connected with a fixed connecting piece used for achieving fixed connection between the outer barrel and the inner barrel.

Therefore, the length of the horizontal section can be conveniently adjusted, and the use and adjustment of plants with different spacing requirements can be realized. Wherein the fixed connecting piece can be a screw or a pin and the like.

In conclusion, the method has the advantages of better improving the survival of the seedlings, better improving the smoothness and controllability of seedling planting, improving the standardization of seedling planting points, and the like.

Drawings

Fig. 1 is a schematic overall structure diagram of a planting device adopted in the embodiment of the present invention.

Fig. 2 is a schematic structural view of the seedling up-and-down transfer mechanism in fig. 1.

Fig. 3 is a schematic structural view showing a conveying speed control mechanism after enlarging the position at the circle in fig. 1.

Fig. 4 is a schematic horizontal cross-section of the cartridge of fig. 1 showing the configuration of the closure surfaces.

Detailed Description

The present invention will be described in further detail with reference to the following examples and the accompanying drawings.

The most preferred embodiment is as follows: a method for planting seedlings features that a seedling pit is formed by planting device, and the seedlings are put on a supporting member and then stably transferred to the lower end of drum by transfer mechanism to drop in the pit.

The planting device that adopts in this embodiment is as shown in fig. 1 to 4, including vertical barrel 1, and barrel 1 upper end is the seedling entry, and barrel 1 lower extreme has wholly to be sharp-end decurrent broken soil awl section of thick bamboo 2, broken soil awl section of thick bamboo 2 can be opened and form the seedling export, and wherein, barrel 1 is inside to be provided with a bearing member 3 that is used for the bearing seedling, and barrel 1 is inside still to be provided with the transport mechanism about the seedling, and transport mechanism about the seedling links to each other with bearing member 3 in order to drive bearing member 3 up-and-down motion to make the seedling on the bearing member 3 can be fallen out by conveying to the seedling export downwards.

When this device uses, earlier with in the vertical soil of inserting of a broken soil awl section of thick bamboo, put into the bearing component with the seedling from the seedling entry on, rely on transport mechanism to drive the seedling to remove down about the seedling, then open the seedling export and make the seedling fall out to the hole that a broken soil awl section of thick bamboo formed, tak away the seedling planting equipment of high survival rate away, suitable earthing up can realize the seedling and plant. Preferably, the support member is a support plate. Simple structure like this, the convenient implementation, and do benefit to the bearing seedling and do benefit to the seedling when the seedling export position from bearing plate upper surface roll-off, when certainly implementing, the bearing member also can be other similar frame shape component or the box body component isotructure that can open and shut.

The inventor researches and discovers that the background art describesCN205727028U discloses an auxiliary for inserting seedlingsThe reason that the survival rate of the seedlings is low when the auxiliary device is used is that the seedlings directly fall into the ground because the seedlings directly fall in the cylinder body of the hollow pipe, the roots of the seedlings are impacted and vibrate, the root hairs on the seedlings are easy to break and fall, the root hairs are the key for the rapid rooting and survival of the plants, and the survival rate of the seedlings is reduced because the root hairs are broken in large quantity. And the device of this scheme of adoption, the seedling relies on transport mechanism to realize the upper and lower conveying of seedling during the use, has reduced the impact that the seedling directly falls to the ground and cause, has reduced the damage to the root hair, so can improve the seedling survival rate better. Preferably, the supporting component is a supporting plate which is obliquely arranged, so that the structure is simple, and the seedling support device is more beneficial to supporting seedlings and sliding the seedlings out of a seedling outlet. Furthermore, the two sides of the bearing plate are arranged in an upward bending way so as to better prevent the seedlings from sliding out and falling off from the two sides.

In this embodiment, 3 upper surfaces of bearing member have the seedling bearing surface that an outer end downward sloping set up, and the cavity wall in the barrel that seedling bearing surface lower extreme edge corresponds has a vertical shutoff face 4, and shutoff face 4 and seedling bearing surface lower extreme edge are adjacent in order to avoid the seedling roll-off, and 4 lower extremes of shutoff face are close to broken soil awl section of thick bamboo position and expand the space that forms the confession seedling roll-off outward.

In this embodiment, the blocking surface 4 is formed by an inward protrusion vertically arranged on the inner cavity wall of the cylinder 1.

In this way, the formation of the blocking surface is facilitated.

Wherein, the upper end of the cylinder body 1 is provided with a bell mouth 5 with a large diameter end upward to form a seedling inlet.

Thus being more convenient for the placement of the seedlings.

In this embodiment, transport mechanism about the seedling includes the conveyer 6 of a vertical setting, and the cooperation of conveyer 6 is cup jointed and is set up between an upper pulley 7 and a lower pulley 8, and upper pulley 7 sets up in barrel inner chamber upper end middle part, and lower pulley 8 sets up in barrel inner chamber lower extreme middle part, two lateral surfaces that carry on the back mutually of conveyer 6 respectively fix and are provided with a bearing component 3, and when the bearing component 3 of one side was located the upper end and was close to seedling entry position, opposite side bearing component 3 was located the lower extreme and is close to seedling exit position.

When using like this, because the conveyer both sides respectively have a bearing component, the equal weight balance of both sides, the conveyer can not move when not receiving external force, after the bearing component of upper end was put into to the seedling, the bearing component downstream of this side under the seedling dead weight effect is up to seedling roll-off bearing component, and conveyer restores to balance, and other end bearing component removes to the top position this moment, can supply next seedling to put into, so circulate and realize transplanting seedlings in succession. Therefore, the conveying mechanism does not need to depend on a power machine, can realize conveying by means of self weight, and has simple structure and low cost; meanwhile, the reciprocating circulation operation can be realized, the continuity of the rice transplanting operation is improved, and the production efficiency is greatly improved.

In this embodiment, the upper pulley 7 is rotatably mounted on a horizontally arranged upper pulley shaft 9, the lower pulley 8 is rotatably mounted on a horizontally arranged lower pulley shaft, and the respective ends of the upper pulley shaft 9 and the lower pulley shaft are fixed on the inner cavity wall of the corresponding cylinder 1.

Thus, the pulley is convenient to mount and fix.

In this embodiment, a conveying speed control mechanism capable of controlling the speed at which the supporting member 3 slides down is also provided.

The transmission speed control mechanism comprises an upper pulley shaft 9, the upper pulley shaft 9 is a hollow shaft, a lever 10 is arranged in the upper pulley shaft, a control boss 11 is vertically and fixedly arranged at the output end of the lever 10, a boss sliding hole is arranged on the peripheral wall of the upper pulley shaft corresponding to the upper pulley, the outer part of the boss sliding hole is communicated with a rotator of the upper pulley 7, the outer end of the control boss 11 is slidably matched in the boss sliding hole, the other end of the lever 10 penetrates through the input end of the barrel body 1, and the input end of the lever 10 can input rotation torque to drive the lever to rotate and enable the outer end of the control boss to be abutted against the.

Therefore, the lever can be controlled to rotate through the input end of the lever, so that the inner surfaces of the control boss and the rotor of the upper pulley are in contact friction, and the size of the friction force can be controlled to flexibly control the starting, the stopping and the speed of the conveying mechanism. Guarantee the seedling transfer process steady, and control convenient and fast simple and reliable. Wherein, the outer end surface of the control boss 11 is provided with a friction layer made of elastic material. Therefore, the adjustment of the friction force can be realized within the deformation distance range of the elastic material, and the output friction force can be more conveniently controlled through different input pressures.

In this embodiment, the outer peripheral surface of the upper end of the cylinder body is further provided with a handle 12 facing the upper pulley shaft, the handle 12 is hollow and is communicated with the inner cavity of the upper pulley shaft 9, the handle is provided with a button 13, the inner end of the button 13 is connected with the outer end of the lever to form an input end of the lever, and the outer end of the lever deviates from the direction of the button and is further provided with a lever reset spring 14 abutted against the inner cavity walls of the lever and the handle.

In this embodiment, a seedling outlet control device is further provided, the seedling outlet control device includes the soil breaking conical barrel 2, the soil breaking conical barrel 2 is surrounded by a plurality of arc plates 15 which are uniformly distributed in the circumferential direction, the upper part of each arc plate 15 is wide and narrow, the upper part and the lower part of each arc plate 15 are arc-shaped in the horizontal direction, the upper end of each arc plate 15 is hinged with the lower end of the barrel body by virtue of a hinge shaft which is horizontally arranged, and an arc plate reset spring (the arc plate reset spring can be a torsion spring which is arranged on the hinge shaft or a tension spring which is directly arranged between the inner side of each arc plate and the inner cavity of the barrel body, and is not shown in the figure) for driving the arc plates to; the seedling outlet control device also comprises a control switch, the control switch comprises a pull rope 16, the upper end of the pull rope 16 is connected to the handle and forms a pulling input end, and the lower end of the pull rope 16 is used as a pulling output end and is connected with the arc-shaped plate 15.

Therefore, the arc-shaped plates are folded into a cone shape by the aid of the arc-shaped plate return spring when not subjected to external force, the soil breaking cone at the lower end can be better inserted into soil when the device is convenient to use, then the pull rope is pulled by the aid of the control switch to control each arc-shaped plate to be outwards opened, the arc-shaped plates actively apply force to push the soil outside the arc-shaped plates to be outwards expanded so as to better obtain seedling pits, and meanwhile, seedlings fall out of seedling pits from seedling outlets formed after the arc-shaped plates are opened. And lifting the handle to loosen the control switch, closing the arc-shaped plate, and moving to the next planting point to realize repeated planting. Therefore, the arc-shaped plates can actively apply force outwards to expand so as to facilitate forming of seedling pits in soil better, and meanwhile, seedlings can fall out of the seedling pits from the direction right opposite to the centers of the seedling pits, so that the planting and survival of the seedlings are facilitated. In specific implementation, as other implementation modes, the soil breaking conical cylinder and the seedling outlet control device can also adopt the structure for realizing the functions of soil breaking and opening the seedling outlet in the patent of the background technology.

In this embodiment, the outer surface of the arc plate 15 is provided with an inclined barb rib 17 extending upward. Like this, can rely on barb bead and the seedling hole pit wall contact that forms and drive partial soil bits and fall back to the seedling hole when the device is carried out from soil, to the planting (for example tobacco leaf seedling) of the seedling that partial vitality is strong like this, the seedling need not to bank up after going into the hole, only need rely on to water to go into the hole for the seedling root mixes the contact better with the soil bits that drop, can guarantee the survival of taking root of follow-up seedling. Therefore, the seedling planting efficiency can be improved.

In this embodiment, the control switch further comprises a handle 18, the handle 18 is arranged in parallel below the handle 12 vertically arranged outside the upper end of the cylinder body, the handle 18 is fixedly connected with the handle upwards by a handle return spring 19 vertically arranged, and the handle 18 is fixedly connected with the upper end of the pull rope 16.

In this embodiment, the handle 18 is located at the inner side of the handle 12, the outer end of the handle is shorter than the outer end of the handle by at least 5cm, and the distance from the lower surface of the handle 12 to the lower surface of the handle 18 is less than 5cm when the handle is not subjected to external force.

In this embodiment, the coaxial cover of barrel surface is equipped with homocline ring 20, and homocline ring 20 cup joints outside barrel 1 with sliding from top to bottom, and homocline ring 20 is just fixed continuous with 16 ends under the stay cord to the position of carrying handle 18, and homocline ring 20 lower extreme is provided with pulling member 21 respectively corresponding each arc 15 and is continuous with corresponding arc surface.

Wherein the pulling member 21 is a short rope. Simple structure and is beneficial to implementation.

The upper end of each arc-shaped plate 15 is hinged with the cylinder body through two hinge shafts horizontally arranged in parallel at intervals, the two hinge shafts are symmetrically arranged along the vertical central line of the corresponding arc-shaped plate 15, and the pulling member 21 is vertically arranged on the vertical central line of the arc-shaped plate between the two hinge shafts. Therefore, the stress is uniform and stable when the arc-shaped plate is pulled upwards to be opened.

The outer surface of the cylinder body 1 is provided with sliding grooves 22 which are vertically arranged and uniformly distributed along the circumferential direction, the inner surface of the force equalizing ring is provided with inward sliding protrusions corresponding to the sliding grooves 22, and the sliding protrusions are slidably matched in the sliding grooves 22.

One of the chutes is disposed along a direction facing the handle 18 and the pull cord 16 and the other chute is disposed along the other end of the diameter facing away from the handle.

The device also comprises a positioning structure which comprises a positioning rod 23, wherein the positioning rod 23 is provided with a horizontal section and a vertical section, one end of the horizontal section is vertically fixed on the outer surface of the lower part of the barrel body, the other end of the horizontal section is connected above the vertical section, and the lower end of the vertical section and the lower end of the soil breaking conical barrel are positioned at the same horizontal position.

Like this, can rely on vertical section lower extreme as the setpoint, rely on horizontal segment length to measure out the interval between the adjacent plant, conveniently realize the location to next plant position. When the device used simultaneously, the horizontal segment of locating lever can also be used for the people to step on down and step on supplementary application of force for a broken soil awl section of thick bamboo can insert the soil more conveniently and form the plant hole. Furthermore, the locating lever deviates from the direction of the handle, so that the force application position stepped by the foot is opposite to the downward force application position of the handheld handle, the force application balance is better ensured, and the device is favorably inserted into the soil.

Wherein, the lower end of the vertical section is a tip. The soil can be conveniently inserted for positioning.

The horizontal section is a sleeve structure comprising an outer cylinder 24 and an inner cylinder 25, the inner cylinder 25 and the outer cylinder 24 are connected in a sleeved mode in a sliding mode, and the outer surface of the outer cylinder in the sleeved position is vertically connected with a fixed connecting piece 26 used for achieving fixed connection between the outer cylinder and the inner cylinder.

Claims

1. A seedling planting method, rely on planting the apparatus and form a seedling pit first in this method, characterized by that, put the seedling on a supporting member first, rely on the transport mechanism to transfer to the cylinder lower end steadily and fall into the seedling pit downward and finish planting;

the planting device comprises a vertical cylinder body, a seedling inlet is formed in the upper end of the cylinder body, a soil breaking conical cylinder with a downward pointed end is arranged at the lower end of the cylinder body, the soil breaking conical cylinder can be opened to form a seedling outlet, a supporting member for supporting seedlings is arranged in the cylinder body, a seedling up-and-down conveying mechanism is further arranged in the cylinder body, the seedling up-and-down conveying mechanism is connected with the supporting member to drive the supporting member to move up and down, and the seedlings on the supporting member can be conveyed downwards to the seedling outlet to fall out;

the seedling up-and-down conveying mechanism comprises a vertically arranged conveying belt, the conveying belt is matched and sleeved between an upper pulley and a lower pulley, the upper pulley is arranged in the middle of the upper end of an inner cavity of the cylinder body, the lower pulley is arranged in the middle of the lower end of the inner cavity of the cylinder body, two back-to-back outer side surfaces of the conveying belt are respectively and fixedly provided with a supporting member, and when the supporting member on one side is positioned at the position close to the seedling inlet at the upper end, the supporting member on the other side is positioned at the position close to the;

the upper surface of the bearing component is provided with a seedling bearing surface with the outer end inclined downwards, the inner cavity wall of the cylinder body corresponding to the lower end edge of the seedling bearing surface is provided with a row of vertical plugging surfaces, the plugging surfaces are adjacent to the lower end edge of the seedling bearing surface to prevent seedlings from sliding out, and the lower end of each plugging surface is close to the soil breaking conical cylinder and expands outwards to form a space for the seedlings to slide out;

the plugging surface is formed by an inward bulge which is vertically arranged on the inner cavity wall of the cylinder body;

the upper pulley is rotatably arranged on an upper pulley shaft which is horizontally arranged, the lower pulley is rotatably arranged on a lower pulley shaft which is horizontally arranged, and the respective ends of the upper pulley shaft and the lower pulley shaft are fixed on the corresponding inner cavity wall of the cylinder body;

a conveying speed control mechanism capable of controlling the gliding speed of the bearing component is also arranged;

the transmission speed control mechanism comprises an upper pulley shaft, the upper pulley shaft is a hollow shaft, a lever is arranged in the upper pulley shaft, a control boss is vertically and fixedly arranged at the output end of the lever, a boss sliding hole is formed in the peripheral wall of the upper pulley shaft and corresponds to the upper pulley, the outer part of the boss sliding hole is communicated with a rotator of the upper pulley, the outer end of the control boss is slidably matched in the boss sliding hole, the other end of the lever penetrates out of the input end of the barrel, and the input end of the lever can input rotation torque to drive the lever to rotate and enable the outer end of the control boss to be abutted against.

2. The seedling planting method as claimed in claim 1, wherein the upper end of the cylinder is provided with a bell mouth with a large diameter end upward to form a seedling inlet.

3. The seedling planting method as claimed in claim 1, wherein the outer peripheral surface of the upper end of the cylinder body is further provided with a handle facing the upper sheave shaft, the handle is hollow and communicated with the inner cavity of the upper sheave shaft, the handle is provided with a button, the inner end of the button is connected with the outer end of the lever to form the input end of the lever, and the outer end of the lever is provided with a lever return spring which is abutted against the lever and the inner cavity wall of the handle in a direction away from the button.

4. The seedling planting method as claimed in claim 3, further comprising a seedling outlet control device, wherein the seedling outlet control device comprises the soil breaking conical cylinder, the soil breaking conical cylinder is surrounded by a plurality of arc-shaped plates which are evenly distributed in the circumferential direction, the arc-shaped plates are wide at the upper part and narrow at the lower part and are arc-shaped in the horizontal direction, the upper end of each arc-shaped plate is hinged with the lower end of the cylinder body by virtue of a hinge shaft which is horizontally arranged, and an arc-shaped plate return spring for driving the arc-shaped plates to move towards the direction of folding into a conical cylinder shape is further arranged between the arc-shaped plates and the cylinder; the seedling outlet control device also comprises a control switch, the control switch comprises a pull rope, the upper end of the pull rope is connected to the handle and forms a pulling input end, and the lower end of the pull rope is used as a pulling output end and is connected with the arc-shaped plate.