CN113179719A

CN113179719A - Hand-held intelligent rice transplanter

Info

Publication number: CN113179719A
Application number: CN202110444347.5A
Authority: CN
Inventors: 吴明洋
Original assignee: Anhui Qilin Zhengda Feed Co ltd
Current assignee: Anhui Qilin Zhengda Feed Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-07-30

Abstract

The invention discloses a hand-held intelligent rice transplanter which comprises a rack, an inserting mechanism and a mud filling mechanism, wherein the inserting mechanism and the mud filling mechanism are arranged at the bottom of the rack; the mud filling mechanism comprises two mud filling plates which are connected to the bottom of the rack in a sliding manner, and the two mud filling plates are respectively arranged at two sides of an inserting path of the inserting mechanism; the two mud filling plates are respectively connected with a first driving unit through a steel cable, and the first driving unit drives the two mud filling plates to move towards the mutually approaching direction through the steel cable; the two mud-filling plates are also respectively connected with a resetting unit, and the two mud-filling plates respectively move towards the directions away from each other after approaching to the limit positions through the respective resetting units. The invention can gather the soil around the root system of the rice seedling to the middle when the rice seedling is planted, thereby filling the root system of the rice seedling and preventing the rice seedling from lodging.

Description

Hand-held intelligent rice transplanter

Technical Field

The invention relates to agricultural operation equipment, in particular to a hand-held intelligent rice transplanter.

Background

A rice transplanter is a planting machine for planting rice seedlings in paddy fields. The rice transplanter can improve the work efficiency and the transplanting quality of rice transplanting, improve the work efficiency of rice transplanting, reduce the labor intensity, realize reasonable close planting of rice seedlings and be widely applied.

However, in the prior art, the soil in many paddy fields is yellow soil, and after the seedlings are planted, because the planting depth of the seedlings is insufficient, the rice transplanter is not provided with an earthing mechanism, the seedlings after being planted are prone to lodging.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide the hand-held intelligent rice transplanter which can gather soil around the root system of the rice seedling to the middle when the rice seedling is transplanted, so that the root system of the rice seedling is filled, and the rice seedling is prevented from lodging.

The technical scheme adopted by the invention for solving the technical problems is as follows: a hand-held intelligent rice transplanter comprises a rack and a traveling mechanism arranged at the bottom of the rack, wherein the bottom of the rack is also provided with an transplanting mechanism, the transplanting mechanism is assembled with the rack, so that rice seedlings are conveyed to the transplanting mechanism from a conveying channel in the rack, and then are inserted into a field through the transplanting mechanism;

the bottom of the frame is also provided with a mud filling mechanism matched with the transplanting mechanism, and the mud filling mechanism pushes soil around the root system of the rice seedling to the root system part of the rice seedling when the transplanting mechanism is lifted;

the mud filling mechanism comprises two mud filling plates which are connected to the bottom of the rack in a sliding manner, and the two mud filling plates are respectively arranged at two sides of an inserting path of the inserting mechanism; the two mud filling plates are respectively connected with a first driving unit through a steel cable, and the first driving unit drives the two mud filling plates to move towards the mutually approaching direction through the steel cable;

the two mud filling plates are also respectively connected with a resetting unit, and the two mud filling plates respectively move towards the direction away from each other after approaching to the limit position through the respective resetting units.

Optionally, a fixing plate for connecting the mud-filling plate is fixedly installed at the bottom of the frame, the mud-filling plate is slidably connected to the fixing plate, and a linear guide unit matched with the mud-filling plate is further disposed on the fixing plate, so that the mud-filling plate linearly slides on the fixing plate.

Optionally, a first blocking seat and a second blocking seat are fixedly mounted on the fixing plate, the first blocking seat and the second blocking seat are distributed along the sliding direction of the mud filling plate, and the first blocking seat is located on one side far away from the inserting and planting mechanism;

one side fixed mounting that the mechanism was planted to the plug-in is kept away from to the mud filling plate has a slide bar, the slide bar runs through in proper order the second keeps off seat and first fender seat, makes the slide bar keep off seat, first fender seat sliding connection with the second respectively.

Optionally, the reset unit is a first reset spring, the first reset spring is sleeved on the rod body of the slide rod between the first stop seat and the second stop seat, and the slide rod is further provided with a support plate for abutting against the first reset spring;

the first return spring is arranged between the abutting plate and the second retaining seat.

Optionally, the mud-filling plate is an arc-shaped plate.

Optionally, the transplanting mechanism comprises a transplanting rod and a transplanting head mounted at the bottom end of the transplanting rod;

the machine frame is also fixedly provided with a transplanting seat, the transplanting rod is connected to the transplanting seat in a sliding manner, and the transplanting seat is also provided with a second driving unit for driving the transplanting rod to move up and down.

Optionally, the first driving unit includes a first cam and a first gear fixedly mounted on one side of the first cam, and the two cables are fixedly connected to the same position on the first cam, so that the two mud-filling plates simultaneously act under the driving of the first driving unit.

Optionally, the second driving unit comprises a second cam, and the second cam is arranged at the top position of the transplanting rod, so that the top of the transplanting rod is abutted against the second cam;

a second return spring is further sleeved on the body of the transplanting rod, so that the transplanting rod moves upwards through the second return spring after being driven to move downwards by a second cam;

the second return spring is in a compressed state.

Optionally, the first driving unit further comprises a second gear, and the second gear is an intermittent gear;

the second gear is intermittently meshed with the first gear, the number of teeth of the second gear is equal to that of the teeth of the first gear, and the teeth of the second gear are distributed on the half side of the second gear, so that the meshing time of the second gear and the first gear is equal to the non-meshing time of the second gear and the first gear;

the second gear is in transmission connection with the second cam, so that the rotating speed of the second gear is equal to that of the second cam.

Optionally, the second cam is in transmission connection with the traveling mechanism, so that the second cam is driven to rotate by the traveling mechanism.

By adopting the technical scheme, the mud filling mechanism is arranged at the bottom of the rack, and the mud filling mechanism is applied, so that the soil capable of covering the roots of the seedlings can be gathered to the roots of the seedlings when the transplanting mechanism of the rice transplanter transplants the seedlings, the seedlings can obtain higher stability after transplanting, the seedlings are prevented from falling, and the survival rate of the seedlings is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the insertion mechanism and the mud-filling mechanism of the present invention;

FIG. 3 is a schematic structural view of the mud-filling mechanism of the present invention;

FIG. 4 is a schematic structural view of the mud-filling board of the present invention;

fig. 5 is a schematic view of the fit between the first and second gears of the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figure 1, the invention discloses a hand-held intelligent rice transplanter which comprises a rack 1 and a traveling mechanism 2 arranged at the bottom of the rack 1, wherein the bottom of the rack 1 is also provided with an transplanting mechanism 3, the transplanting mechanism 3 is assembled with the rack 1, so that rice seedlings are conveyed to the transplanting mechanism 3 from a conveying channel in the rack 1, and then the rice seedlings are inserted into a field through the transplanting mechanism 3.

In the invention, as shown in figure 1, the bottom of the frame 1 is also provided with a mud filling mechanism 4 matched with the transplanting mechanism 3, and the mud filling mechanism 4 pushes the mud around the root system of the rice seedling to the root system part of the rice seedling when the transplanting mechanism 3 is lifted, so that the mud in the paddy field is gathered to the root part of the rice seedling to fill the root system of the rice seedling, thereby improving the transplanting stability of the rice seedling and avoiding the lodging phenomenon of the rice seedling.

In the present invention, as shown in fig. 2 and 3, the mud filling mechanism 4 includes two mud filling plates 401 slidably connected to the bottom of the frame 1, and the two mud filling plates 401 are respectively disposed at two sides of the transplanting path of the transplanting mechanism 3, it should be noted that, here, the two mud filling plates 401 are for one transplanting passage, and in the frame 1, a plurality of transplanting passages are usually disposed to simultaneously transplant a plurality of rows of rice seedlings, in this specification, one of the transplanting passages is selected to describe the mud filling mechanism 4 in detail. The two filling boards 401 are connected to a first driving unit via cables 402, respectively, and the first driving unit drives the two filling boards 401 to move toward each other via the cables 402. The two mud-filling plates 401 are also respectively connected with a resetting unit, and the two mud-filling plates 401 respectively move towards the direction away from each other after approaching to the limit position through the respective resetting units.

Specifically, as shown in fig. 2 and 3, a fixing plate 403 for connecting the mud-filling plate 401 is fixedly installed at the bottom of the frame 1, the mud-filling plate 401 is slidably connected to the fixing plate 403, and a linear guide unit engaged with the mud-filling plate 401 is further provided on the fixing plate 403, so that the mud-filling plate 401 linearly slides on the fixing plate 403. In the present invention, the first driving unit includes a first cam 409 and a first gear 410 fixedly installed at one side of the first cam 409, and the two wires 402 are fixedly connected to the same position on the first cam 409, so that the two fill boards 401 are simultaneously operated by the driving of the first driving unit.

As shown in fig. 3, a first retaining seat 404 and a second retaining seat 405 are fixedly mounted on the fixing plate 403, the first retaining seat 404 and the second retaining seat 405 are distributed along the sliding direction of the mud-filling plate 401, and the first retaining seat 404 is located at a side far away from the transplanting mechanism 3. A slide bar 406 is fixedly installed on one side of the mud-filling plate 401 far away from the inserting and planting mechanism 3, and the slide bar 406 sequentially penetrates through the second retaining seat 405 and the first retaining seat 404, so that the slide bar 406 is respectively in sliding connection with the second retaining seat 405 and the first retaining seat 404. The first blocking seat 404, the second blocking seat 405 and the sliding rod 406 jointly form the linear guide unit, under the guide effect of the linear guide unit, the two mud filling plates 401 linearly move on the respective fixing plates 403, and the moving routes of the two mud filling plates 401 are on the same straight line, so that the moving routes of the mud filling plates 401 are symmetrically distributed on two sides of the insertion channel, and therefore, when the mud filling plates 401 fill mud, the mud can have mutually symmetrical stress, and the mud is guaranteed to be gathered more regularly.

In the present invention, as shown in fig. 3, the return unit may employ a first return spring 407, wherein the first return spring 407 is used to restore the initial position of the mud-filling board 401 after being extended and moved. Specifically, the steel cable 402 pulls the mud-filling board 401 to move toward the insertion channel, and the first return spring 407 cooperates with the first stopper 404, the second stopper 405, and the slide rod 406 to move the mud-filling board 401 away from the insertion channel, and is finally stopped by the first stopper 404. Specifically, the first return spring 407 is sleeved on the shaft of the sliding rod 406 between the first stopping seat 404 and the second stopping seat 405, the sliding rod 406 is further used for abutting against a supporting plate 408 of the first return spring 407, and the first return spring 407 is disposed between the supporting plate 408 and the second stopping seat 405.

In one embodiment of the present invention, as shown in fig. 4, the mud-filling board 401 may be an arc board, the central angle of the arc board is set to be 160-170 °, the sliding rods 406 are fixed at the center of gravity of the convex surface of the arc board, and the sliding rods 406 are distributed along the radial direction of the arc board.

In the present invention, as shown in fig. 2, the transplanting mechanism 3 comprises a transplanting rod 301 and a transplanting head 302 mounted at the bottom end of the transplanting rod 301, the transplanting rod 301 is used for driving the transplanting head 302 to move up and down, and the transplanting head 302 is used for taking out seedlings from the transplanting channel and transplanting the seedlings into paddy fields. The transplanting head 302 can be a transplanting device in the prior art, and the specific structure thereof is not described in detail in this specification.

In the present invention, as shown in fig. 2, a seedling planting base 303 is also fixedly mounted on the frame 1, and the seedling planting base 303 is used for mounting a seedling planting rod 301. Specifically, the transplanting rod 301 is slidably connected to the transplanting seat 303, and a second driving unit for driving the transplanting rod 301 to move up and down is further mounted on the transplanting seat 303.

In the present invention, the second driving unit comprises a second cam 304, the second cam 304 is disposed at the top position of the transplanting rod 301, so that the top of the transplanting rod 301 is abutted against the second cam 304. The body of the transplanting rod 301 is further sleeved with a second return spring 305, so that the transplanting rod 301 is driven by a second cam 304 to move downwards and then moves upwards through the second return spring 305. It should be noted that the second return spring 305 is always in a compressed state.

In the invention, the first driving unit and the second driving unit can be connected in a transmission way, so that the second driving unit and the first driving unit can generate a linkage effect, on one hand, the use amount of a motor can be saved, and on the other hand, the matching action of inserting planting and filling mud can be met.

The following describes the linkage effect of the first driving unit and the second driving unit in detail.

The first drive unit further comprises a second gear 411, the second gear 411 being an intermittent gear. As shown in fig. 5, the second gear 411 is intermittently engaged with the first gear 410, the number of teeth of the second gear 411 is equal to that of the first gear 410, and the teeth of the second gear 411 are distributed on the half side of the second gear 411, so that the engaging time of the second gear 411 with the first gear 410 and the non-engaging time of the second gear 411 with the first gear 410 are equal.

The second gear 411 is in transmission connection with the second cam 304, so that the rotation speed of the second gear 411 is equal to that of the second cam 304. Any one of a chain, a gear set or a belt transmission can be adopted between the second gear 411 and the second cam 304 for transmission connection, and the rotating speeds of the second gear 411 and the second cam 304 are the same.

During transplanting, the second cam 304 drives the transplanting rod 301 to move downwards, so that the transplanting head 302 is in a seedling transplanting state, at the moment, the toothless part of the second gear 411 starts to reach the position of the first gear 410, at the moment, the first gear 410 and the second gear 411 are in a non-meshing state, therefore, the second gear 411 does not produce a locking effect on the first gear 410, at the moment, the mud filling plate 401 is reset under the action of the first reset spring 407, and then the mud filling plate 401 is always in a non-moving state in the whole descending process of the transplanting rod 301. When the second cam 304 rotates to the state that the transplanting rod 301 moves upwards, the tooth part of the second gear 411 starts to be meshed with the first gear 410, the first cam 409 starts to rotate, the two filling boards 401 are pulled to be close to each other, when the transplanting rod 301 moves upwards to the limit position, the toothless part of the second gear 411 rotates to the position of the first gear 410 again, and the process is repeated.

In this process, if a component for keeping the seedling-transplanting rod 301 in the hovering state is arranged in the second cam 304, the time node when the non-toothed part of the second gear 411 reaches the position of the first gear 410 is arranged in the middle of the circular part of the second cam 304, so that when the second cam 304 rotates to the middle point of the circular part, the non-toothed part of the second gear 411 starts to reach the position of the first gear 410, and when the second cam 304 rotates to ensure that the seedling-transplanting rod 301 starts to be in the hovering state, the mud-filling plates 401 are still in a mutually close state until the second cam 304 rotates to the middle point of the circular part.

In the present invention, the second cam 304 may be disposed in transmission connection with the traveling mechanism 2, such that the second cam 304 is driven to rotate by the traveling mechanism. The traveling mechanism 2 includes traveling wheels 201 and a connecting shaft 202 connected between the traveling wheels 201. The driving wheel 203 can be fixedly arranged on the connecting shaft 202, and the second cam 304 is in transmission connection with the connecting shaft 202 in a chain or gear mode.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.

Claims

1. A hand-held intelligent rice transplanter is characterized by comprising a rack (1) and a traveling mechanism (2) arranged at the bottom of the rack (1), wherein an transplanting mechanism (3) is further arranged at the bottom of the rack (1), the transplanting mechanism (3) is assembled with the rack (1), so that rice seedlings are conveyed to the transplanting mechanism (3) from a conveying channel in the rack (1), and then are inserted into a field through the transplanting mechanism (3);

the bottom of the machine frame (1) is also provided with a mud filling mechanism (4) matched with the transplanting mechanism (3), and the mud filling mechanism (4) pushes soil around a rice seedling pressing root system to the root system part of the rice seedling when the transplanting mechanism (3) is lifted;

the mud filling mechanism (4) comprises two mud filling plates (401) which are connected to the bottom of the rack (1) in a sliding mode, and the two mud filling plates (401) are respectively arranged at two sides of an inserting path of the inserting mechanism (3); the two filling plates (401) are respectively connected with a first driving unit through a steel cable (402), and the first driving unit drives the two filling plates (401) to move towards the mutually approaching direction through the steel cable (402);

the two mud-filling plates (401) are also respectively connected with a resetting unit, and the two mud-filling plates (401) respectively move towards the directions away from each other after approaching to the limit positions through the respective resetting units.

2. The walk-behind intelligent rice transplanter according to claim 1, wherein a fixing plate (403) for connecting the mud-filling plate (401) is fixedly mounted at the bottom of the frame (1), the mud-filling plate (401) is slidably connected to the fixing plate (403), and a linear guide unit matched with the mud-filling plate (401) is further arranged on the fixing plate (403) so that the mud-filling plate (401) can slide linearly on the fixing plate (403).

3. The hand-held intelligent rice transplanter according to claim 2, wherein a first baffle seat (404) and a second baffle seat (405) are fixedly mounted on the fixing plate (403), the first baffle seat (404) and the second baffle seat (405) are distributed along the sliding direction of the mud filling plate (401), and the first baffle seat (404) is positioned on the side far away from the transplanting mechanism (3);

one side, far away from the inserting and planting mechanism (3), of the mud filling plate (401) is fixedly provided with a sliding rod (406), and the sliding rod (406) sequentially penetrates through the second retaining seat (405) and the first retaining seat (404), so that the sliding rod (406) is respectively in sliding connection with the second retaining seat (405) and the first retaining seat (404).

4. The hand-held intelligent rice transplanter according to claim 3, wherein the return unit is a first return spring (407), the first return spring (407) is sleeved on a rod body of a sliding rod (406) between a first stop seat (404) and a second stop seat (405), and a resisting plate (408) of the first return spring (407) is abutted on the sliding rod (406);

the first return spring (407) is arranged between the abutting plate (408) and the second blocking seat (405).

5. The walk behind intelligent rice transplanter according to claim 4, wherein the mud-fill panels (401) are curved panels.

6. The walk-behind intelligent rice transplanter according to claim 5, wherein the transplanting mechanism (3) comprises a transplanting rod (301) and a transplanting head (302) mounted at the bottom end of the transplanting rod (301);

the rice transplanting machine is characterized in that a rice transplanting seat (303) is fixedly mounted on the rack (1), the rice transplanting rod (301) is connected to the rice transplanting seat (303) in a sliding mode, and a second driving unit used for driving the rice transplanting rod (301) to move up and down is further mounted on the rice transplanting seat (303).

7. The walk-behind intelligent rice transplanter according to claim 6, wherein the first driving unit comprises a first cam (409) and a first gear (410) fixedly mounted on one side of the first cam (409), and the two cables (402) are fixedly connected to the first cam (409) at the same position, so that the two fill boards (401) act simultaneously under the driving of the first driving unit.

8. The walk-behind intelligent rice transplanter according to claim 7, wherein the second drive unit comprises a second cam (304), the second cam (304) is disposed at the top of the seedling transplanting rod (301) so that the top of the seedling transplanting rod (301) abuts against the second cam (304);

a second return spring (305) is further sleeved on the body of the seedling transplanting rod (301), so that the seedling transplanting rod (301) is driven by a second cam (304) to move downwards and then moves upwards through the second return spring (305);

the second return spring (305) is in a compressed state.

9. The walk behind intelligent rice transplanter according to claim 8, wherein the first drive unit further comprises a second gear (411), the second gear (411) being an intermittent gear;

the second gear (411) is intermittently meshed with the first gear (410), the number of teeth of the second gear (411) is equal to that of the first gear (410), and the teeth of the second gear (411) are distributed on the half side of the second gear (411), so that the meshing time of the second gear (411) and the first gear (410) is equal to the non-meshing time of the second gear (411) and the first gear (410);

the second gear (411) is in transmission connection with the second cam (304), so that the rotating speed of the second gear (411) is equal to that of the second cam (304).

10. The walk-behind intelligent rice transplanter according to claim 9, wherein the second cam (304) is in transmission connection with a traveling mechanism (2), so that the second cam (304) is driven to rotate by the traveling mechanism.