CN116326292A - Quick subregion seeding device of a small amount of varieties of rice - Google Patents

Abstract

The invention discloses a device for quickly and sectionally sowing a small amount of rice varieties, which is characterized in that a worker slides by dragging a seedling bed through a light plastic pipe frame, a pull rope is fixedly connected to the middle position of the rear side of the light plastic pipe frame, and a sowing groove is formed in the upper surface of the light plastic pipe frame; comprising the following steps: the linear slide rails are symmetrically and fixedly arranged at the left side and the right side of the upper surface of the light plastic pipe rack, and linear pulleys are clamped and assembled above the linear slide rails; the vibration plate is fixedly arranged on the lower surface of the fixed block, and the vibrator for controlling the seed placing groove to vibrate and sow rice is fixedly arranged on the lower surface of the vibration plate; and the supporting frame is fixedly arranged on the upper surface of the linear pulley. This quick subregion of a small amount of variety of rice device of sowing adopts novel structural design for this device is provided with and goes subregion seeding structure soon, reduces staff's the work load of sowing rice, and makes the rice seed sow evenly.

Description

Quick subregion seeding device of a small amount of varieties of rice

Technical Field

The invention relates to the technical field of rice sowing, in particular to a device for quick zoning sowing of a small number of rice varieties.

Background

In the rice breeding grade ratio, strain and rice area test process, the sowing work of a small number of rice varieties is complex and complicated, hundreds of varieties are required to be sown in sequence in one day, but the varieties cannot be sown in error and mixed, the workload is very large, 5-6 varieties are required to be sown in each compartment, and the sowing area of each variety is 3 meters by 1.3 meters;

the rice planter with the application number of CN110100537A, the lower end of the seed hopper is inserted into the upper port of the connecting pipe, and the lower port of the connecting pipe is connected with the feeding cylinder shaft; the upper port of the discharging chute is connected with the outlet of the material conveying cylinder shaft, the lower end of the discharging chute is fixedly connected with a seed-separating plate, the seed-separating plate is arranged in the middle of the frame through a spring, and the bottom surface of the seed-separating plate is provided with a lower vibration motor; the seed separating plates are symmetrically arranged from top to bottom and sequentially divided into multiple stages of seed separating plates, the outlets of the first stage seed separating plates are uniformly connected with the inlets of the two second stage seed separating plates through the human-shaped sliding plates, the outlets of the seed separating plates at the bottom are connected with the upper opening of the guide pipe, the lower opening of the guide pipe is inserted into the seed outlet end pipe on the frame cross beam, and the other end of the frame cross beam is provided with a ditching tip. The rice planter disclosed by the invention has the advantages that hard contact is not generated on seeds all the time in the sowing process, and the embryo of the seeds is not damaged; the structure is simple, the sowing is uniform, the blockage and the missing sowing are avoided, the sowing process can be finished when the rotary tillage operation is carried out on the paddy field, and the labor is greatly saved; however, the rice planter is inconvenient for rapid sowing of rice seeds of various strains in a partitioned manner, the sowing speed is low, and the workload of staff for sowing rice in a partitioned manner is increased;

the utility model provides a paddy planter of application number CN217657019U, includes the seeder main part, becomes the face in the front end of seeder main part and installs roller assembly, and the rear end surface fixedly connected with operation handle of seeder main part, the lower extreme internal surface mounting of seeder main part have the seeding subassembly, and the front end internal surface rotation of seeder main part is connected with the fly frame, and the rear end internal surface of fly frame is provided with the flattening roller, and the front end internal surface of seeding subassembly is provided with the telescopic link. According to the rice planter, the electric push rod drives the two groups of connecting plates to rotate mutually to move the positions, so that the movable frame can be slowly driven to adjust the angle of the movable frame, the leveling roller can be adaptively adjusted to aim at different planting conditions, the compaction effect of the leveling roller on soil is improved, the elastic force of the spring is released by pulling and releasing the limit of the fixed cylinder, the fixed cylinder adjusting interval on the planting assembly is driven, the planting range is enlarged, and the flexibility of the planter is greatly improved; however, in the rice sowing machine, in the rice sowing process, workers are required to integrally move the device, the device is difficult to move in seedling beds, and the stability and the speed of the movement of the device pushed by the workers are inconvenient to control, so that the device is not uniformly sowed when rice seeds are sowed, and the growth vigor, the density and the like of rice are inconvenient to observe and compare in the later period;

in order to avoid the mixing of seeding, the workman only takes two varieties to the seedling furrow at every turn to sow through rice seeder, and current rice seeder is inconvenient for the different types of rice of quick subregion seeding, and the in-process of seeding rice needs to retrieve the kind, has increased a lot of work load, influences the speed of seeding and the drainage in furrow.

Therefore, a device for rapid zoning sowing of a small quantity of rice varieties is needed to be designed aiming at the problems.

Disclosure of Invention

The invention aims to provide a device for quickly and sectionally sowing a small number of varieties of rice, which aims to solve the problems that in the background technology, in order to avoid sowing mixing, a worker only takes two varieties to a seedling furrow for sowing through a rice sowing device in each operation, the existing rice sowing device is inconvenient for quickly and sectionally sowing different varieties of rice, the seeds need to be recovered in the process of sowing the rice, the workload is increased, and the sowing speed and the drainage of furrows are influenced.

In order to achieve the above purpose, the present invention provides the following technical solutions: a device for quickly and sectionally sowing a small amount of rice varieties, wherein a worker slides by contacting seedling beds in a dragging way through a light plastic pipe frame, a pull rope is fixedly connected to the middle position of the rear side of the light plastic pipe frame, and a sowing groove is formed in the upper surface of the light plastic pipe frame;

a device for rapid zoning sowing of small rice varieties, comprising:

the linear sliding rail is symmetrically and fixedly arranged at the left side and the right side of the upper surface of the light plastic pipe rack, the linear pulleys are clamped and assembled above the linear sliding rail, and the inner side of each of the linear pulleys at the left side and the right side is fixedly connected with the seed placing groove through a fixed block;

the vibration plate is fixedly arranged on the lower surface of the fixed block, and the vibrator for controlling the seed placing groove to vibrate and sow rice is fixedly arranged on the lower surface of the vibration plate;

the support frame, its fixed mounting is at the upper surface of sharp pulley, and the outside fixed mounting of support frame on right side has servo motor to servo motor's avris drive end is connected with the wheel that rolls, and rolls the inboard of wheel installation at the support frame, the inboard of rolling the wheel is through direction draw runner fixedly connected with dress kind groove.

Preferably, the seed placing groove both ends are fixed into an integrated driving structure through the fixed block and the linear pulley, and the seed placing groove and the fixed block form a front-back sliding structure through the linear pulley and the linear sliding rail, and the seed placing groove is correspondingly arranged at the position of the right upper end of the seed sowing groove, and the part of the structure is convenient for pushing the seed placing groove to move back and forth so as to sow rice in the coverage area of the light plastic pipe frame.

Preferably, the screen mesh is embedded and installed on the inner bottom surface of the seed placing groove, and cornices are fixedly extended from the front side and the rear side of the upper surface of the seed placing groove, and the extended cornices can better assist the up-down butt joint between the seed placing groove and the seed loading groove, so that rice seeds falling in the seed loading groove completely enter the seed placing groove below.

Preferably, the inside equiangle of rolling wheel encircles and distributes six equipment kind grooves, and rolls the wheel and rotate with the support frame and be connected, and roll wheel rotation control dress kind groove and correspond the setting in the top position of putting kind groove, place six kinds of rice respectively in six equipment kind grooves, through roll wheel control dress kind groove rotation, control different dress kind grooves in proper order and correspond the setting in the top position of putting kind groove, open the bottom plate of dress kind groove bottom, make rice seed fall and place on the screen cloth of putting kind groove, rotate the wheel and control different dress kind grooves in proper order and correspond the setting in the top of putting kind groove, with the leading-in to putting kind groove of rice seed of different strains in order to later stage subregion seeding.

Preferably, the inner side and the outer side of the seed loading groove are also provided with an electric telescopic rod, a guide clamping block, a bottom plate, a lower round groove, an embedded groove and an upper round groove;

the electric telescopic rod is fixedly arranged on the front side surface of the seed loading groove, the telescopic end of the electric telescopic rod is fixedly provided with a guide clamping block, the side of the guide clamping block is fixedly provided with a bottom plate, a lower round groove is formed in the bottom plate, the embedded groove is formed in the bottom of the seed loading groove, and an upper round groove is formed in the bottom surface of the seed loading groove;

the structure of the part is convenient for controlling the bottom plate to move left and right through the electric telescopic rod, thereby controlling the opening and closing state of the bottom of the seed loading groove so that rice seeds in the seed loading groove enter the seed placing groove below in a classified manner.

Preferably, the guide clamping block is clamped and slidingly arranged outside the guide sliding strip, the guide clamping block is correspondingly arranged at the left external position of the seed loading groove, the electric telescopic rod is operated to push the guide clamping block to transversely slide and move, and the bottom plate fixed at the side is controlled to synchronously slide and move left and right in the moving process.

Preferably, the positions of the lower round groove and the upper round groove are vertically corresponding to each other, the lower round groove is formed in the bottom plate at equal intervals, the upper round groove is formed in the bottom surface of the seed loading groove at equal intervals, meanwhile, the bottom plate is arranged on the bottom surface of the seed loading groove in a jogged sliding mode through the embedded groove, after the bottom plate moves transversely, the position of the lower round groove is vertically communicated with the position of the upper round groove, rice seeds in the seed loading groove enter the seed loading groove below at the moment, the position of the lower round groove is prevented from being staggered from being corresponding to the position of the upper round groove, the bottom plate is closed at the bottom of the seed loading groove, and the inside of the seed loading groove is in a closed state so as to rotate the rolling wheel.

Preferably, a handle pull rod is arranged at the middle position of the front side of the seed placing groove, an intelligent controller is fixedly embedded in the upper part of the handle pull rod, seven groups of keys are arranged on the front side surface of the intelligent controller, and a worker can push the seed placing groove to move in the front-back direction through the handle pull rod, so that the device can sow in a range corresponding to the light plastic pipe rack.

Preferably, the intelligent control ware and servo motor and electric telescopic handle electric connection, and the big button control of a set of drive servo motor of intelligent control ware front end to six little button control drive electric telescopic handle of intelligent control ware front side, the staff can independent control drive servo motor and electric telescopic handle operation through the control button of size difference.

Preferably, the handle pull rod and the pull rope are correspondingly arranged at the front-back direction position of the light plastic pipe frame, the seed placing groove can be pushed to move back and forth through the handle pull rod to finish sowing of rice seeds, and the whole sowing device can be controlled to move in the seedling furrow through the pull rope so as to sow different rice seeds in a partitioning mode.

Compared with the prior art, the invention has the beneficial effects that: this quick subregion seeding device of a small amount of varieties of rice adopts novel structural design for this device can be convenient, and its concrete content is as follows:

1. the device for quickly and sectionally sowing a small amount of rice seeds is provided with a classified sowing structure, six assembled seed groove structures are arranged on the inner sides of rolling wheels, rice seeds of different varieties are placed in different seed grooves in a classified mode, a servo motor is operated to control the rolling wheels to rotate, the rolling wheels drive the seed grooves on the inner sides to be correspondingly arranged at positions right above the seed grooves, the lower parts of the seed grooves are controlled to be opened so as to introduce the rice seeds of different varieties into the seed grooves, therefore, workers can conveniently move the device to sow the rice seeds of different varieties in a sectioning mode, the workers can take the rice seeds of six varieties at one time, the speed of sectionally sowing the rice seeds is improved, and the workload of the sowing operation of the workers is reduced;

2. this quick subregion of a small amount of variety of rice is sowed device sets up and corresponds subregion scope seeding rice seed structure, and control rice seed gets into the inside back of putting the kind groove, and the staff promotes through the handle pull rod and puts the kind groove and correspond and remove back and forth in the top of broadcasting the kind groove, and the device accomplishes the seeding to a certain kind of rice seed in the scope that light plastics pipe support covered, and seeding scope is very even to the staff operation is comparatively laborsaving.

Drawings

FIG. 1 is a schematic view of the overall elevation structure of the present invention;

FIG. 2 is a schematic view of a vertical plane of a linear pulley according to the present invention;

FIG. 3 is a schematic view of a vertical structure of a base plate according to the present invention;

FIG. 4 is a schematic diagram of the cross-sectional structure of the seed loading groove of the present invention;

FIG. 5 is a schematic elevational view of a handle pull rod of the present invention;

FIG. 6 is a schematic diagram of the overall front view of the present invention;

FIG. 7 is a schematic diagram of the front view of a vibrator according to the present invention;

FIG. 8 is a schematic side view of the seed loading groove of the present invention.

In the figure: 1. a light plastic pipe rack; 2. a pull rope; 3. a broadcast slot; 4. a linear slide rail; 5. a linear pulley; 6. a fixed block; 7. a seed placement groove; 71. a screen; 72. cornice; 8. a vibration plate; 9. a vibrator; 10. a support frame; 11. a servo motor; 12. a rolling wheel; 13. a guide slide; 14. a seed loading groove; 141. an electric telescopic rod; 142. a guide clamping block; 143. a bottom plate; 144. a lower circular groove; 145. an embedded groove; 146. a round groove is formed; 15. a handle pull rod; 151. an intelligent controller; 152. and (5) a key.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention provides a technical solution: a device for quickly and sectionally sowing a small amount of rice varieties is characterized in that a worker slides by touching seedling beds in a dragging way through a light plastic pipe frame 1, a pull rope 2 is fixedly connected to the middle position of the rear side of the light plastic pipe frame 1, and a sowing groove 3 is formed in the upper surface of the light plastic pipe frame 1;

a device for rapid zoning sowing of small rice varieties, comprising:

the linear sliding rail 4 is symmetrically and fixedly arranged at the left side and the right side of the upper surface of the light plastic pipe rack 1, a linear pulley 5 is clamped and assembled above the linear sliding rail 4, and the inner sides of the linear pulleys 5 at the left side and the right side are fixedly connected with the seed placing groove 7 through fixing blocks 6;

the vibration plate 8 is fixedly arranged on the lower surface of the fixed block 6, and a vibrator 9 for controlling the seed placing groove 7 to vibrate and sow rice is fixedly arranged on the lower surface of the vibration plate 8;

the support frame 10, its fixed mounting is at the upper surface of sharp pulley 5, and the outside fixed mounting of support frame 10 on right side has servo motor 11 to servo motor 11's avris drive end is connected with the roll wheel 12, and the inboard at support frame 10 is installed to roll wheel 12, and the inboard of roll wheel 12 is through direction draw runner 13 fixedly connected with dress kind groove 14.

Six seed grooves 14 are circumferentially distributed on the inner side of the rolling wheel 12 in an equal angle manner, the rolling wheel 12 is rotationally connected with the support frame 10, and the rolling wheel 12 rotationally controls the seed loading groove 14 to be correspondingly arranged at a position right above the seed placing groove 7; the inner side and the outer side of the seed loading groove 14 are also provided with an electric telescopic rod 141, a guide clamping block 142, a bottom plate 143, a lower circular groove 144, an embedded groove 145 and an upper circular groove 146; the electric telescopic rod 141 is fixedly arranged on the front side surface of the seed loading groove 14, a guide clamping block 142 is fixed at the telescopic end of the electric telescopic rod 141, a bottom plate 143 is fixedly arranged on the side surface of the guide clamping block 142, a lower circular groove 144 is formed in the bottom plate 143, an embedded groove 145 is formed in the bottom of the seed loading groove 14, and an upper circular groove 146 is formed in the bottom surface of the seed loading groove 14; the guide clamping block 142 is arranged outside the guide sliding bar 13 in a clamping sliding manner, and the guide clamping block 142 is correspondingly arranged at the left outer position of the seed loading groove 14; the positions of the lower circular groove 144 and the upper circular groove 146 are vertically corresponding to each other, the lower circular groove 144 is arranged in the bottom plate 143 at equal intervals, the upper circular groove 146 is arranged on the bottom surface of the seed loading groove 14 at equal intervals, and the bottom plate 143 is arranged on the bottom surface of the seed loading groove 14 in a jogged sliding manner through the embedded groove 145; a handle pull rod 15 is arranged at the middle position of the front side of the seed placing groove 7, an intelligent controller 151 is fixedly embedded in the upper part of the handle pull rod 15, and seven groups of keys 152 are arranged on the front side surface of the intelligent controller 151; the intelligent controller 151 is electrically connected with the servo motor 11 and the electric telescopic rod 141, a group of large keys 152 at the front end of the intelligent controller 151 controls and drives the servo motor 11, and six groups of small keys 152 at the front side of the intelligent controller 151 control and drive the electric telescopic rod 141; the handle pull rod 15 and the pull rope 2 are correspondingly arranged at the front-back direction position of the light plastic pipe rack 1;

the staff takes six kinds of rice seeds of different strains, control different electric telescopic handle 141 start operation in proper order through six groups of small keys 152, electric telescopic handle 141 promotes guide fixture block 142 lateral shifting, guide fixture block 142 block is in the outside left side removal of guide slide 13, guide fixture block 142 drives the fixed bottom plate 143 of avris and moves left side in step, make the lower circular slot 144 position that bottom plate 143 inside offered link up each other with last circular slot 146 position that dress kind groove 14 bottom was offered, the dress kind groove 14 bottom plate 143 of the top position is in the top position this moment, control the rice seed through lower circular slot 144 and get into dress kind groove 14 inside after, the below of closed dress kind groove 14 of movable bottom plate 143, then control servo motor 11 operation through big key 152, servo motor 11 controls the rotation of roll wheel 12, roll wheel 12 control inboard circumference six kinds of dress kind grooves 14 that distribute correspond in proper order and set up in the top of putting kind groove 7, control the electric telescopic handle 141 operation promotes the bottom plate 143 and moves, make the dress kind groove 14 bottom of the dress kind groove be in the state, rice seed through last circular slot 146 that link up and down gets into kind groove 7 with the top circular slot 146 that the rice seed through, can take out the classification speed with the classification personnel in order with the rice seed groove 71, can take out the classification rice seed groove 7 with the classification.

The two ends of the seed placing groove 7 are fixed with the linear pulley 5 through the fixed block 6 to form an integrated driving structure, the seed placing groove 7 and the fixed block 6 form a front-back sliding structure with the linear sliding rail 4 through the linear pulley 5, and the seed placing groove 7 is correspondingly arranged at the position right above the sowing groove 3; the screen 71 is embedded and installed on the inner bottom surface of the seed placing groove 7, and the cornices 72 are fixedly extended from the front side and the rear side of the upper surface of the seed placing groove 7;

in the sowing process, a worker controls the light plastic pipe frame 1 to move to the position corresponding to the seedling bed through the pull rope 2, then holds the handle pull rod 15, the handle pull rod 15 pushes the seed placing groove 7 to move back and forth, the left side and the right side of the seed placing groove 7 are clamped on the outer part of the linear sliding rail 4 to move back and forth through the linear pulley 5, the vibrator 9 is operated in the process of moving the seed placing groove 7 back and forth, the vibrator 9 controls the bottom of the seed placing groove 7 to vibrate through the vibrating plate 8, the vibrating seed placing groove 7 can accelerate rice seeds on the screen 71 to be sowed downwards, so that the rice seeds are sowed in the range of the sowing groove 3, after the light plastic pipe frame 1 is sowed in the range, the light plastic pipe frame 2 is moved to the other position of the seedling bed through the pull rope 2, the rice seeds of other varieties are controlled to enter the seed placing groove 7, the seed placing groove 7 is evenly pushed back and forth, and the rice seeds in the seed placing groove 7 are evenly pushed to move in the sowing range are controlled to uniformly sow the rice seeds in the sowing range;

and the whole device is moved to the sowing position at the corresponding position of the seedling bed, and then the handle pull rod 15 is used for moving and sowing rice seeds, the sowing structure of the device correspondingly moves on the device, the moving stability and the speed are convenient to control, and compared with a common rice sowing machine for pushing and sowing, the sowing is more uniform.

Working principle: when the device is used, according to the structure shown in fig. 1-8, the servo motor 11 is operated to control the rolling wheel 12 to rotate, so that six groups of seed grooves 14 are sequentially located at the upper position, the upper circular groove 146 and the lower circular groove 144 are controlled to be communicated vertically and correspondingly, rice seeds of different strains are placed in the seed grooves 14, the bottom plate 143 is enabled to move to be closed, then the seed grooves 14 are controlled to rotate to the lower position and vertically correspond to the seed placing grooves 7, the lower position of the seed grooves 14 is controlled to be opened, the rice seeds of different strains are controlled to enter the seed placing grooves 7, when one type of rice seeds is sowed, the whole device is controlled to move through the pull rope 2, the seed placing grooves 7 are pushed to move back and forth through the handle pull rod 15, the vibrator 9 is operated to assist the rice seeds in the seed placing grooves 7 to uniformly drop into seedling furrows, then the device is moved through the pull rope 2, the rice seeds are sowed in different areas of the seedling furrows, so that the rice seeds can be sowed in a rapid partition mode, and the sowing speed of the rice seeds is uniform.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A device for quickly and sectionally sowing a small amount of rice varieties, wherein a worker slides by contacting seedling beds in a dragging way through a light plastic pipe frame (1), a pull rope (2) is fixedly connected to the middle position of the rear side of the light plastic pipe frame (1), and a sowing groove (3) is formed in the upper surface of the light plastic pipe frame (1);

characterized by comprising the following steps:

the linear sliding rail (4) is symmetrically and fixedly arranged at the left side and the right side of the upper surface of the light plastic pipe rack (1), a linear pulley (5) is clamped and assembled above the linear sliding rail (4), and the inner side sides of the linear pulleys (5) at the left side and the right side are fixedly connected with the seed placing groove (7) through fixing blocks (6);

the vibrating plate (8) is fixedly arranged on the lower surface of the fixed block (6), and a vibrator (9) for controlling the seed placing groove (7) to vibrate and sow rice is fixedly arranged on the lower surface of the vibrating plate (8);

the support frame (10), its fixed mounting is at the upper surface of sharp pulley (5), and the outside fixed mounting of support frame (10) on right side has servo motor (11) to the avris drive end of servo motor (11) is connected with and rolls round (12), and rolls round (12) and install the inboard at support frame (10), the inboard of rolling round (12) is through direction draw runner (13) fixedly connected with dress kind groove (14).

2. The device for rapid zoning sowing of small rice varieties according to claim 1, wherein: the seed placement groove (7) both ends are fixed into an integrated driving structure with the linear pulley (5) through the fixed block (6), and the seed placement groove (7) and the fixed block (6) form a front-back sliding structure with the linear sliding rail (4) through the linear pulley (5), and the seed placement groove (7) is correspondingly arranged at the position of the right upper end of the seed sowing groove (3).

3. The device for rapid zoning sowing of small rice varieties according to claim 2, wherein: the inner bottom surface of the seed placing groove (7) is embedded with a screen (71), and cornices (72) are fixedly extended from the front side and the rear side of the upper surface of the seed placing groove (7).

4. The device for rapid zoning sowing of small rice varieties according to claim 1, wherein: six sets of seed grooves (14) are circumferentially distributed on the inner side of the rolling wheel (12) at equal angles, the rolling wheel (12) is rotationally connected with the supporting frame (10), and the rolling wheel (12) rotationally controls the seed loading grooves (14) to be correspondingly arranged at the position right above the seed placing grooves (7).

5. The device for rapid zoning sowing of small rice varieties according to claim 4, wherein: the inner side and the outer side of the seed loading groove (14) are also provided with an electric telescopic rod (141), a guide clamping block (142), a bottom plate (143), a lower circular groove (144), an embedded groove (145) and an upper circular groove (146);

the utility model discloses a seed metering groove (14) is equipped with in the seed metering groove, including motor telescopic handle (141), seed metering groove (14), motor telescopic handle (141), seed metering groove (14) is equipped with in the bottom, motor telescopic handle (141) fixed mounting is at the leading flank of seed metering groove (14), and the avris fixed mounting of leading clamping block (142) has bottom plate (143), lower circular groove (144) have been seted up to the inside of bottom plate (143), the bottom in seed metering groove (14) is seted up in embedded groove (145), and go up circular groove (146) have been seted up in the bottom surface of seed metering groove (14).

6. The device for rapid zoning sowing of small rice varieties according to claim 5, wherein: the guide clamping blocks (142) are arranged outside the guide sliding strips (13) in a clamping sliding manner, and the guide clamping blocks (142) are correspondingly arranged at the outer position of the left side of the seed loading groove (14).

7. The device for rapid zoning sowing of small rice varieties according to claim 5, wherein: the positions of the lower circular groove (144) and the upper circular groove (146) are vertically corresponding to each other, the lower circular groove (144) is formed in the bottom plate (143) at equal intervals, the upper circular groove (146) is formed in the bottom surface of the seed loading groove (14) at equal intervals, and meanwhile, the bottom plate (143) is arranged on the bottom surface of the seed loading groove (14) in a jogged sliding manner through the embedded groove (145).

8. The device for rapid zoning sowing of small rice varieties according to claim 4, wherein: the middle position of the front side of the seed placing groove (7) is provided with a handle pull rod (15), an intelligent controller (151) is embedded and fixed in the upper part of the handle pull rod (15), and seven groups of keys (152) are arranged on the front side surface of the intelligent controller (151).

9. The apparatus for rapid zoning sowing of small rice varieties according to claim 8, wherein: the intelligent controller (151) is electrically connected with the servo motor (11) and the electric telescopic rod (141), a group of large keys (152) at the front end of the intelligent controller (151) control and drive the servo motor (11), and six groups of small keys (152) at the front side of the intelligent controller (151) control and drive the electric telescopic rod (141).

10. The apparatus for rapid zoning sowing of small rice varieties according to claim 8, wherein: the handle pull rod (15) and the pull rope (2) are correspondingly arranged at the front-back direction position of the light plastic pipe rack (1).

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