Seed guiding and dibbling combined device of disc hole type precision dibbler

Abstract

The invention relates to the field of agricultural machinery, in particular to a seed guiding and dibbling combined device of a disc hole type precision dibbler, which comprises a dibbling nozzle and is characterized by further comprising a seed guiding module and a hole pressing disc which are matched with the dibbling nozzle for use, the acupoint pressing disc mainly comprises an annular body, a flange is arranged on the periphery of the annular body, and a plurality of acupoint inserting holes are formed in the circumferential direction of the flange. Acupoint marks are arranged at the positions, corresponding to the acupoint insertion holes, of the upper surface of the flange; the seed guide module mainly comprises a module body; the module body comprises a transverse plate I, a transverse plate II and a vertical plate; the dibbler is reasonable in structure, economical, practical, more complete in seed guiding and dibbling functions and higher in working efficiency through mutual cooperation, and the dibbling operation efficiency and quality of the whole dibbler can be improved.

Description

Technical Field

[0001] The invention relates to the field of agricultural machinery, in particular to a seed guiding and seeding combined device for a disc-hole type precision seeding device on a seeding machine. Background Art

[0002] In the prior art, the seeding nozzle of the precision seeding device mainly includes a fixed nozzle and a movable nozzle. The movable nozzle is hinged to the fixed nozzle and can rotate along the hinge point to complete the opening and closing of the seed outlet. When the seeding device of the seeding device throws the seeds into the fixed nozzle, the seeds will automatically slide down and fall into the seed hole from the seed outlet to complete the seeding process. Usually, the fixed nozzle and the movable nozzle are used together. When seeding on the film, a film hole is cut on the surface of the ground film and the seeds are seeded in the soil in the middle of the film hole.

[0003] In recent years, disc-hole type precision spot-seeding devices have been well applied in agricultural crop spot-seeding operations. The seed guiding and spot-seeding components cooperate with each other to achieve the technical effect of precision spot-seeding. In order to achieve better precision sowing, the various components of the disc-hole type precision spot-seeding devices are made universal, saving seeds, ensuring uniform germination, no empty holes, and no misalignment, and taking the quality of sowing to a higher level. The present invention designs a new seed guiding and spot-seeding combined device, which makes the sowing efficiency higher and the germination quality better. Summary of the invention

[0004] The purpose of the present invention is to provide a seed guiding and seed spotting combination device of a disc hole type precision seeding device which has a reasonable structure, is economical and practical, has more complete seed guiding and seed spotting functions, cooperates with each other to have higher working efficiency, and can improve the quality of precision seed spotting operations.

[0005] The present invention discloses a seed guiding and seed spotting combined device of a disc-type precision seeding device, comprising a seed spotting nozzle, a seed guiding module and an acupoint pressing disk used in conjunction with the seed spotting nozzle; The acupoint pressing plate mainly comprises an annular body, the outer periphery of the annular body is provided with a flange, and a plurality of acupoint insertion holes are provided along the circumferential direction of the flange; an acupoint mark is provided on the upper surface of the flange at a position corresponding to each acupoint insertion hole; The seed guiding module mainly comprises a module body, which comprises a horizontal plate I, a horizontal plate II and a vertical plate. The horizontal plates I and II are parallel to each other and are both vertically arranged on the vertical plate. The horizontal plate II is provided with a threaded hole, and the length of the horizontal plate II is shorter than that of the vertical plate. At one end of the horizontal plate I, a horizontal plate bending block bending downward is provided; at one end of the vertical plate close to the horizontal plate bending block, a vertical plate bending block bending inward is provided, and the shape and size of the vertical plate bending block are adapted to the shape and size of the acupuncture point plug hole on the acupuncture point pressing plate; the outer side surface of the vertical plate is a seed guiding surface; A plurality of seed guide modules are distributed along the circumferential direction of the acupoint pressure plate, and a vertical plate of each seed guide module is bent into a card block and embedded in the acupoint socket on the acupoint pressure plate; the other end of each seed guide module is fixedly connected to a seeding nozzle, and a seed guide surface of the seed guide module is obliquely arranged on one side of the seed inlet of the seeding nozzle.

[0006] Preferably, it also includes an active disk used in conjunction with the seed guiding and seed spotting combined device, wherein the inner side of the active disk is provided with an annular slot for the seed spotting nozzle and an annular slot for the seed guiding module; The shape and size of the bent cross-plate block of each seed guide module are compatible with the shape and size of the annular groove of the seed guide module; the bent cross-plate block of each seed guide module is embedded in the annular groove of the seed guide module along the circumferential direction.

[0007] Preferably, the acupuncture point insertion hole is in the shape of a square concave hole.

[0008] Preferably, the shape and size of the vertical plate bending block are adapted to the acupoint insertion holes on the acupoint pressure plate, and the cross-sectional shape of the vertical plate bending block is a triangle, a quadrilateral, or other irregular shapes.

[0009] Preferably, the upper surface of the annular body of the acupoint pressure plate is provided with 360-degree scale lines along the circumferential direction, and acupoint holes are evenly distributed on the flange, and the number of the acupoint holes is 12, 13, 14, 15, 16, 18, 20, 24, 26, 28 or 30; correspondingly, on the upper surface of the flange, acupoint markings are provided at positions corresponding to each acupoint hole, and the Arabic numerals are 12, 13, 14, 15, 16, 18, 20, 24, 26, 28 or 30.

[0010] Preferably, the upper surface of the annular body of the acupoint pressing plate is provided with 360-degree scale lines along the circumferential direction, and a plurality of groups of evenly distributed acupoint holes are provided on the flange, and the plurality of groups refers to: the number of evenly distributed acupoint holes can be any two or more of 12, 13, 14, 15, 16, 18, 20, 24, 26, 28, and 30; correspondingly, on the upper surface of the flange, acupoint marks are provided in the form of Arabic numerals at positions corresponding to each acupoint hole, which are 12, 13, 14, 15, 16, 18, 20, 24, 26, 28, or 30.

[0011] Preferably, the seeding nozzle is a cockscomb knife membrane-breaking seeding nozzle, mainly comprising: a movable nozzle, a fixed nozzle, and an opening and closing device; wherein the front end of the movable nozzle is a groove-shaped end, the front end of the fixed nozzle is also a groove-shaped end, the movable nozzle and the fixed nozzle are hinged, and the groove-shaped end of the movable nozzle is wrapped in the groove-shaped end of the fixed nozzle, and the movable nozzle and the fixed nozzle are buckled to form a seed delivery chamber; the opening and closing device is installed between the movable nozzle and the fixed nozzle to open or buckle the movable nozzle and the fixed nozzle; the lower part of the fixed nozzle is connected to a positioning plug plate with a seed inlet, and the seed guide surface of the seed guide module is inclined to one side of the seed inlet of the seeding nozzle, so that the seeds sliding down through the seed guide surface enter the seed inlet of the seeding nozzle; the shape and size of the positioning plug plate are adapted to the shape and size of the annular slot of the seeding nozzle on the active disk; the positioning plug plate of each seeding nozzle is embedded in the annular slot of the seeding nozzle along the circumferential direction.

[0012] Preferably, the specific structure of the fixed nozzle and the movable nozzle is as follows: the cross-sectional shape of the groove-shaped end of the fixed nozzle and the movable nozzle is an arc-shaped, which is a thin plate bent into an arc to form a groove shape, and its front edge is an arc-shaped arc, and the groove-shaped end is provided with a knife-shaped edge, and the knife-shaped edge is a double-edged edge or a single-edged edge; the groove-shaped ends of the fixed nozzle and the movable nozzle are interlocked with each other, forming a bite shape; The back sides of the groove-shaped ends of the fixed nozzle and the movable nozzle are both provided with film-breaking blades. The film-breaking blade on the fixed nozzle is a cockscomb-shaped blade body when viewed from the side. The pointed end of the cockscomb-shaped blade body is arranged outward. The two sides of the cockscomb-shaped blade body have blade edges to form a side blade and an upper blade. The upper blade is higher than the top of the groove-shaped end of the fixed nozzle and extends toward the opening direction of the movable nozzle. The fixed nozzle and the movable nozzle are hinged by a hinge, and the hinge includes a small hinge plate, a large hinge plate, and a hinge shaft. The fixed nozzle is fixedly connected to the large hinge plate, and the movable nozzle is fixedly connected to the small hinge plate. The opening and closing device is a compression spring. A spring fixing plate is provided on the fixed nozzle. One end of the compression spring is fixed on the spring fixing plate of the fixed nozzle, and the other end is fixed on the small hinge plate.

[0013] Preferably, the seed guiding surface of the seed guiding module is obliquely arranged on the side of the seed inlet of the seed spotting nozzle, and is arranged near the back of the fixed nozzle and is located on the same side as the film breaking blade of the fixed nozzle, so that the seed guiding surface and the cut surface of the back of the fixed nozzle form an angle A, and the angle A is an obtuse angle greater than 90 degrees; the horizontal plate bending block of the seed guiding module is embedded in the annular groove of the seed guiding module along the circumferential direction, so that the seed guiding surface and the tangent direction of the embedding point of the horizontal plate bending block embedded in the annular groove of the seed guiding module form an angle B, and the angle B is an obtuse angle greater than 90 degrees. The angle design of angle A and angle B makes it easy for seeds to slide quickly when entering the seed spotting nozzle.

[0014] The present invention is used in conjunction with an active disk of an existing precision broadcasting device. The acupoint pressing disk 3 is provided with a pressing disk fixing hole 14, and is fixedly connected to the active disk 4 of the precision broadcasting device through the pressing disk fixing hole 14.

[0015] During use, the seed guide module of the present invention is fixedly connected to the seed spot nozzle, and the seed spot nozzle and the seed guide module are plugged into the acupuncture point pressure plate. Along the acupuncture point pressure plate, multiple seed guide modules and seed spot nozzles are evenly distributed according to the number of acupuncture point sockets required. The number required corresponds to the acupuncture point sockets with corresponding marks. It is only necessary to insert the seed guide module into the acupuncture point sockets with corresponding marks on the acupuncture point pressure plate. For example, 14 seed guide modules and seed spot nozzles are evenly distributed, and the seed guide module can be inserted into the corresponding acupuncture point sockets marked with the number 14. It is very convenient, practical, and accurate, saving time and cost, and improving assembly work efficiency. The vertical plate bending block of each seed guide module is embedded in the acupuncture point socket on the acupuncture point pressure plate, and the horizontal plate bending block of each seed guide module is embedded in the annular groove of the seed guide module along the circumferential direction. The positioning plug plate of each seed spot nozzle is embedded in the annular groove of the seed spot nozzle along the circumferential direction.

[0016] Due to the use of the positioning plug plate provided under the seeding nozzle of the present invention, the seeding nozzle and the seed guide module are connected with the acupoint pressure plate in this way, so that the entire seed guide and seeding device is easy to replace and has strong practicality. The acupoint pressure plate is fixedly connected to the active plate, and the seeding nozzle and the seed guide module can be fixed and clamped with other components, so that the installation positions of the seed guide module, the seeding nozzle and the acupoint pressure plate are stable and accurate, with strong practicality, and convenient for adjusting the number of acupoints of the seeding device.

[0017] During operation, the seeds enter the seed inlet of the seeding nozzle from the seed chamber of the precision seeding device through the seed guiding surface of the seed guiding module. The acupuncture point pressure plate is fixedly connected to the active disk of the precision seeding device through the pressure plate fixing hole. The side of the seed guiding surface is clamped on both sides by the active disk and other components, and the two sides of the seed guiding surface are closed, so when the seeds slide from the seed guiding surface into the seed inlet, they will not deviate from the direction. In addition, the seed guiding surface and the cross section of the back of the fixed nozzle form an angle A, and the angle A is an obtuse angle greater than 90 degrees; the seed guiding surface and the tangent direction of the embedding point of the horizontal plate bending card block embedded in the annular card groove of the seed guiding module form an angle B, and the angle B is an obtuse angle greater than 90 degrees. The angle design of angle A and angle B makes it easy for the seeds to slide quickly when entering the seeding nozzle, so as to facilitate rapid seeding.

[0018] Compared with the prior art, the seed guiding and seed spotting combined device of the disc hole type precision seed spotting device provided by the present invention has the advantages of reasonable structure, economical and practical, more complete seed guiding and seed spotting functions, higher working efficiency in cooperation with each other, and the ability to improve the overall seed spotting efficiency and quality of the seed spotting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the main structure of the seed guide and seeding combination device in Example 1 of the present invention.

[0020] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along the AA direction.

[0021] Figure 3 This is a schematic diagram of the structure of the active disk in Example 1 of the present invention.

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the active disk after decomposition.

[0023] Figure 5 The figure shows a schematic diagram of the structure of the acupoint pressing plate in the main view. The figure shows a schematic diagram of the combination of 12, 13, 14, 15, 16, and 18 acupoint insertion holes in the embodiment of the present invention.

[0024] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure along the BB direction.

[0025] Figure 7 for Figure 5 Schematic diagram of the rear view structure of the middle acupoint pressure plate.

[0026] Figure 8 This is a schematic diagram of the main structure of the seed guide module and the seed nozzle combined together in Example 1 of the present invention.

[0027] Fig. 9 for Figure 8 Schematic diagram of the top view structure.

[0028] Fig.10 for Figure 8 Schematic diagram of the structure viewed from above.

[0029] Fig.11 It is a schematic diagram of the main structure of the seed guide module, the seed nozzle and the active disk combined together in an embodiment of the present invention.

[0030] Fig.12 for Figure 8 Schematic diagram of the cross-sectional structure.

[0031] Fig.13 for Fig.12 A right view structural schematic diagram of the movable mouth and the fixed mouth of the seeding nozzle of the present invention in the open state.

[0032] Fig.14 It is a schematic diagram of the structure of the fixed nozzle film breaking blade.

[0033] Fig.15 for Fig.12 Schematic diagram of the half-section structure of the middle moving mouth.

[0034] Fig.16for Fig.15 Schematic diagram of the structure of the middle moving mouth viewed from direction E.

[0035] As shown in the figure: 1 is the seeding nozzle, 2 is the seed guide module, 3 is the acupoint pressure plate, 4 is the active plate, 5 is the active plate shaft, 6 is the annular slot of the seeding nozzle, 7 is the annular slot of the seed guide module, 8 is the plug cover, 9 is the movable plate bearing I, 10 is the movable plate bearing II, 11 is the flange, 12 is the acupoint plug hole, 13 is the acupoint mark, 14 is the pressure plate fixing hole, 15 is the horizontal plate bending block, 16 is the horizontal plate I, 17 is the horizontal plate II, 17-1 is the threaded hole, 18 is the vertical plate bending block, 19 is the vertical plate, 20 is the fixed nozzle, 2 1 is a fixed-mouth film-breaking blade, 22 is a movable-mouth film-breaking blade, 23 is a movable mouth, 24 is a small hinge plate, 25 is a dovetail plate, 26 is a compression spring, 27 is a large hinge plate, 28 is a spring fixing plate, 29 is a positioning plug plate, 30 is a seed inlet, 31 is a knife-shaped edge, 32 is a cockscomb-shaped knife body, 33 is a pointed end, 34 is a side knife, 35 is an upper knife, 36 is a groove-shaped end, 37 is an arc-shaped front edge, 38 is an angle A, 39 is an angle B, 40 is a 360-degree scale line, and 41 is a seed guide surface. DETAILED DESCRIPTION

[0036] Before any embodiments are described in detail, it should be understood that the disclosure is not limited in its application to the details of construction and arrangement of components set forth in the following description or illustrated in the drawings. The disclosure is capable of other embodiments and of being practiced or carried out in various ways.

[0037] Embodiment 1: Reference Figure 1-Figure 16 The seed guiding and seed spotting combined device of the disc-type precision seeding device of the present invention comprises a seed spotting nozzle 1, characterized in that it also comprises a seed guiding module 2 and an acupoint pressing disk 3 used in conjunction with the seed spotting nozzle 1; The acupoint pressing plate 3 mainly comprises an annular body, the outer periphery of which is provided with a flange 11, and a plurality of acupoint insertion holes 12 are provided along the circumferential direction of the flange 11; an acupoint mark 13 is provided on the upper surface of the flange 11 at a position corresponding to each acupoint insertion hole 12; The seed guiding module 2 mainly comprises a module body, which comprises a transverse plate Ⅰ16, a transverse plate Ⅱ17 and a vertical plate 19. The transverse plate Ⅰ16 and the transverse plate Ⅱ17 are parallel to each other and are both vertically arranged on the vertical plate 19. The transverse plate Ⅱ17 is provided with a threaded hole 17-1, and the length of the transverse plate Ⅱ17 is shorter than that of the vertical plate 19; at one end of the transverse plate Ⅰ16, a transverse plate bending block 15 bent downward is provided; at one end of the vertical plate 19 and close to the transverse plate bending block 15, a vertical plate bending block 18 bent inward is provided, and the shape and size of the vertical plate bending block 18 are adapted to the shape and size of the acupuncture point plug hole 12 on the acupuncture point pressing plate 3; the outer side surface of the vertical plate 19 is a seed guiding surface 41; The plurality of seed guide modules 2 are distributed along the circumferential direction of the acupoint pressure plate 3, and the vertical plate bending block 18 of each of the seed guide modules 2 is embedded in the acupoint socket 12 on the acupoint pressure plate 3; the other end of each of the seed guide modules 2 is fixedly connected to a seeding nozzle 1, and the seed guide surface 41 of the seed guide module 2 is obliquely arranged on one side of the seed inlet 30 of the seeding nozzle 1.

[0038] The active disk 4 used in conjunction with the seed guiding and seeding combined device has an annular seeding nozzle annular groove 6 and a seed guiding module annular groove 7 on its inner side; The shape and size of the horizontal plate bending block 15 of each of the seed guide modules 2 are adapted to the shape and size of the annular groove 7 of the seed guide module; the horizontal plate bending block 15 of each of the seed guide modules 2 is embedded in the annular groove 7 of the seed guide module along the circumferential direction.

[0039] The shape of the acupoint insertion hole 12 is a square concave hole. The shape and size of the vertical plate bending block 18 are adapted to the acupoint insertion hole 12 on the acupoint pressing plate 3 .

[0040] The upper surface of the annular body of the acupoint pressing plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and acupoint holes 12 are evenly distributed on the flange 11. The number of acupoint holes 12 is 14, that is, in the circumferential direction, there are 14 acupoint holes 12 evenly distributed around the annular body; correspondingly, on the upper surface of the flange 11, at the position corresponding to each acupoint hole 12, an acupoint mark 13 with Arabic numerals is provided, and the Arabic numeral of each acupoint mark 13 is 14.

[0041] The seeding nozzle 1 is a cockscomb knife membrane-breaking seeding nozzle, which mainly includes: a movable nozzle 23, a fixed nozzle 20, and an opening and closing device; wherein the front end of the movable nozzle 23 is a groove-shaped end 36, and the front end of the fixed nozzle 20 is also a groove-shaped end 36, the movable nozzle 23 and the fixed nozzle 20 are hinged, and the groove-shaped end 36 of the movable nozzle 23 is wrapped in the groove-shaped end of the fixed nozzle 20, and the movable nozzle 23 and the fixed nozzle 20 are buckled to form a seed delivery chamber; the opening and closing device is installed between the movable nozzle 23 and the fixed nozzle 20 to connect the movable nozzle 23 with the fixed nozzle 20. The nozzle 20 is opened or closed; the lower part of the fixed nozzle 20 is connected with a positioning plug plate 29 with a seed inlet, and the seed guide surface 41 of the seed guide module 2 is tilted to one side of the seed inlet 30 of the seeding nozzle 1, so that the seeds sliding down through the seed guide surface 41 enter the seed inlet 30 of the seeding nozzle; the shape and size of the positioning plug plate 29 are adapted to the shape and size of the annular groove 6 of the seeding nozzle on the active disk 4; the positioning plug plate 29 of each seeding nozzle 1 is embedded in the annular groove 6 of the seeding nozzle along the circumferential direction.

[0042] The specific structure of the fixed nozzle 23 and the movable nozzle 20 is as follows: the cross-sectional shape of the groove-shaped end 36 of the fixed nozzle 20 and the movable nozzle 23 is an arc-shaped thin plate bent into an arc shape to form a groove shape, and its front edge 37 is an arc-shaped arc, and the groove-shaped end 36 is provided with a knife-shaped edge 31, and the knife-shaped edge 31 is a double-edged edge or a single-edged edge; the groove-shaped ends 36 of the fixed nozzle 20 and the movable nozzle 23 are interlocked with each other, forming a bite shape; The back of the grooved end 36 of the fixed nozzle 20 and the movable nozzle 23 are both provided with a film-breaking blade. The film-breaking blade on the fixed nozzle 20 is a cockscomb-shaped blade body 32 when viewed from the side. The pointed end 33 of the cockscomb-shaped blade body 32 is arranged outwardly. The two side edges of the cockscomb-shaped blade body have blade edges to form a side blade 34 and an upper blade 35. The upper blade 35 is higher than the top of the grooved end 36 of the fixed nozzle 20 and extends toward the opening direction of the movable nozzle 23. The fixed nozzle 20 and the movable nozzle 23 are hinged by a hinge, and the hinge includes a small hinge plate 24, a large hinge plate 27, and a hinge shaft. The fixed nozzle 20 is fixedly connected to the large hinge plate 27, and the movable nozzle 23 is fixedly connected to the small hinge plate 24; The opening and closing device is a compression spring 26 . A spring fixing plate 28 is provided on the fixed nozzle 20 . One end of the compression spring 26 is fixed on the spring fixing plate 28 of the fixed nozzle 20 , and the other end is fixed on the small hinge plate 24 .

[0043] The seed guiding surface 41 of the seed guiding module 2 is obliquely arranged on the side of the seed inlet 30 of the seed spotting nozzle 1, and is arranged close to the back of the fixed nozzle 20 and is located on the same side as the fixed nozzle film breaking blade 21, so that the seed guiding surface 41 and the cut surface of the back of the fixed nozzle 20 form an angle A38, and the angle A38 is an obtuse angle of 100 degrees; the transverse plate bending block 15 of the seed guiding module 2 is embedded in the annular groove 7 of the seed guiding module along the circumferential direction, so that the seed guiding surface 41 and the tangent direction of the embedding point of the transverse plate bending block 15 in the annular groove 7 of the seed guiding module form an angle B39, and the angle B39 is an obtuse angle of 100 degrees.

[0044] Embodiment 2: Compared with Example 1, the difference of this embodiment is: The seed guiding surface 41 of the seed guiding module 2 is obliquely arranged on the side of the seed inlet 30 of the seed spotting nozzle 1, and is arranged close to the back of the fixed nozzle 20 and on the same side as the fixed nozzle film breaking blade 21, so that the seed guiding surface 41 and the cut surface of the back of the fixed nozzle 20 form an angle A38, and the angle A38 is an obtuse angle of 120 degrees; the horizontal plate bending block 15 of the seed guiding module 2 is embedded in the annular groove 7 of the seed guiding module along the circumferential direction, so that the seed guiding surface 41 and the tangent direction of the embedding point of the horizontal plate bending block 15 in the annular groove 7 of the seed guiding module form an angle B39, and the angle B39 is an obtuse angle of 120 degrees.

[0045] Embodiment 3: Compared with Example 2, the difference of this embodiment is that: the seed guiding surface 41 of the seed guiding module 2 is obliquely arranged on the side of the seed inlet 30 of the seeding nozzle 1, and its setting position is close to the back of the fixed nozzle 20, and is located on the same side as the fixed nozzle film breaking blade 21, so that the seed guiding surface 41 and the cross-section of the back of the fixed nozzle 20 form an angle A38, and the angle A38 is an obtuse angle of 150 degrees; the transverse plate bending block 15 of the seed guiding module 2 is embedded in the annular groove 7 of the seed guiding module along the circumferential direction, so that the seed guiding surface 41 and the tangent direction of the embedding point of the transverse plate bending block 15 in the annular groove 7 of the seed guiding module form an angle B39, and the angle B39 is an obtuse angle of 150 degrees.

[0046] Embodiment 4: Compared with Example 1, the difference of this embodiment is that: the upper surface of the annular body of the acupoint pressure plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and acupoint holes 12 are evenly distributed on the flange 11, and the number of acupoint holes 12 is 12, that is, in the circumferential direction, there are 12 acupoint holes 12 evenly distributed around the annular body; correspondingly, on the upper surface of the flange 11, at the position corresponding to each acupoint hole 12, an acupoint mark 13 is provided with an Arabic numeral, and the Arabic numeral of each acupoint mark 13 is 12.

[0047] Embodiment 5: Compared with Example 1, the difference of this embodiment is that: the upper surface of the annular body of the acupoint pressure plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and acupoint holes 12 are evenly distributed on the flange 11, and the number of acupoint holes 12 is 24, that is, in the circumferential direction, there are 24 acupoint holes 12 evenly distributed around the annular body; correspondingly, on the upper surface of the flange 11, at the position corresponding to each acupoint hole 12, an Arabic numeral is provided for an acupoint mark 13, and the Arabic numeral of each acupoint mark 13 is 24.

[0048] Embodiment 6: Compared with Example 1, the difference of this embodiment is that: the upper surface of the annular body of the acupoint pressure plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and acupoint holes 12 are evenly distributed on the flange 11, and the number of acupoint holes 12 is 30, that is, in the circumferential direction, 30 acupoint holes 12 are evenly distributed around the annular body; correspondingly, on the upper surface of the flange 11, at the position corresponding to each acupoint hole 12, an Arabic numeral is provided for an acupoint mark 13, and the Arabic numeral of each acupoint mark 13 is 30.

[0049] Embodiment 7: Compared with Example 1, the difference of this embodiment is: The upper surface of the annular body of the acupoint pressing plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and two groups of evenly distributed acupoint holes 12 are provided on the flange 11, and the two groups refer to: the number of the evenly distributed acupoint holes 12 in one group is 12, that is, in the circumferential direction, there are 12 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 12 is provided at the position corresponding to each acupoint hole 12; the number of the other group of evenly distributed acupoint holes 12 is 16, that is, in the circumferential direction, there are 16 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 16 is provided at the position corresponding to each acupoint hole 12.

[0050] Embodiment 8: Compared with Example 7, the difference of this embodiment is that: the upper surface of the annular body of the acupoint pressing plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and three groups of evenly distributed acupoint holes 12 are provided on the flange 11, and the three groups refer to: the number of the evenly distributed acupoint holes 12 in one group is 14, that is, in the circumferential direction, there are 14 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 14 is provided at the position corresponding to each acupoint hole 12; the number of the other group of evenly distributed acupoint holes 12 is 16, that is, in the circumferential direction, there are 16 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 16 is provided at the position corresponding to each acupoint hole 12. There is also a group of 20 acupoint holes 12 evenly distributed, that is, along the circumferential direction, 20 acupoint holes 12 are evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 20 is provided at the position corresponding to each acupoint hole 12.

[0051] Embodiment 9: Compared with Example 8, the difference of this embodiment lies in that: the upper surface of the annular body of the acupoint pressing plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and six groups of evenly distributed acupoint plug holes 12 are provided on the flange 11, and the six groups refer to: the number of the evenly distributed acupoint plug holes 12 in one group is 12, that is, in the circumferential direction, there are 12 acupoint plug holes 12 evenly distributed around the annular body, and the position corresponding to each acupoint plug hole 12 is provided with an acupoint mark 13 with an Arabic numeral 12; the number of the evenly distributed acupoint plug holes 12 in one group is 13, that is, in the circumferential direction, there are 13 acupoint plug holes 12 evenly distributed around the annular body, and the position corresponding to each acupoint plug hole 12 is provided with an Arabic numeral 13; The number of acupoint holes 12 evenly distributed in one group is 14, that is, in the circumferential direction, there are 14 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numeral 14 is provided at a position corresponding to each acupoint hole 12; the number of acupoint holes 12 evenly distributed in one group is 15, that is, in the circumferential direction, there are 15 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numeral 15 is provided at a position corresponding to each acupoint hole 12; the number of acupoint holes 12 evenly distributed in another group is 16, that is, in the circumferential direction, there are 16 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numeral 16 is provided at a position corresponding to each acupoint hole 12. There is also a group of 18 acupoint holes 12 evenly distributed, that is, along the circumferential direction, there are 18 acupoint holes 12 evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 18 is provided at the position corresponding to each acupoint hole 12.

[0052] Embodiment 10: Compared with Example 9, the difference of this embodiment is that: the upper surface of the annular body of the acupoint pressing plate 3 is provided with 360-degree scale lines 40 along the circumferential direction, and five groups of evenly distributed acupoint plug holes 12 are provided on the flange 11, and the five groups refer to: the number of evenly distributed acupoint plug holes 12 in one group is 20, that is, in the circumferential direction, 20 acupoint plug holes 12 are evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 20 is provided at the position corresponding to each acupoint plug hole 12; the number of evenly distributed acupoint plug holes 12 in one group is 24, that is, in the circumferential direction, 24 acupoint plug holes 12 are evenly distributed around the annular body, and an acupoint mark 13 with Arabic numerals 24 is provided at the position corresponding to each acupoint plug hole 12; wherein The number of acupoint holes 12 evenly distributed in a group is 26, that is, in the circumferential direction, 26 acupoint holes 12 are evenly distributed around the annular body, and an acupoint mark 13 with Arabic numeral 26 is provided at a position corresponding to each acupoint hole 12; the number of acupoint holes 12 evenly distributed in a group is 28, that is, in the circumferential direction, 28 acupoint holes 12 are evenly distributed around the annular body, and an acupoint mark 13 with Arabic numeral 28 is provided at a position corresponding to each acupoint hole 12; the number of acupoint holes 12 evenly distributed in another group is 30, that is, in the circumferential direction, 30 acupoint holes 12 are evenly distributed around the annular body, and an acupoint mark 13 with Arabic numeral 30 is provided at a position corresponding to each acupoint hole 12.

[0053] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A seed guiding and seed spotting device of a disc hole type precision seeding device, including a seed spotting nozzle, characterized in that It also includes a seed guide module and an acupoint pressing plate used in conjunction with the seeding nozzle; The acupoint pressing plate mainly comprises an annular body, the outer periphery of the annular body is provided with a flange, and a plurality of acupoint insertion holes are provided along the circumferential direction of the flange; an acupoint mark is provided on the upper surface of the flange at a position corresponding to each acupoint insertion hole; The seed guiding module mainly comprises a module body, which comprises a horizontal plate I, a horizontal plate II and a vertical plate. The horizontal plates I and II are parallel to each other and are both vertically arranged on the vertical plate. The horizontal plate II is provided with a threaded hole, and the length of the horizontal plate II is shorter than that of the vertical plate. At one end of the horizontal plate I, a horizontal plate bending block bending downward is provided; at one end of the vertical plate close to the horizontal plate bending block, a vertical plate bending block bending inward is provided, and the shape and size of the vertical plate bending block are adapted to the shape and size of the acupuncture point plug hole on the acupuncture point pressing plate; the outer side surface of the vertical plate is a seed guiding surface; A plurality of seed guide modules are distributed along the circumferential direction of the acupoint pressure plate, and a vertical plate of each seed guide module is bent into a card block and embedded in the acupoint socket on the acupoint pressure plate; the other end of each seed guide module is fixedly connected to a seeding nozzle, and a seed guide surface of the seed guide module is obliquely arranged on one side of the seed inlet of the seeding nozzle.

2. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 1 is characterized in that It also includes an active disk used in conjunction with the seed guiding and seed spotting combined device, wherein the inner side of the active disk is provided with an annular slot for the seed spotting nozzle and an annular slot for the seed guiding module; The shape and size of the bent cross-plate block of each seed guide module are compatible with the shape and size of the annular groove of the seed guide module; the bent cross-plate block of each seed guide module is embedded in the annular groove of the seed guide module along the circumferential direction.

3. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 1 or 2, characterized in that The shape of the acupuncture point insertion hole is a square concave hole.

4. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 1 or 2, characterized in that The upper surface of the annular body of the acupoint pressing plate is provided with 360-degree scale lines along the circumferential direction, and acupoint holes are evenly distributed on the flange, and the number of the acupoint holes is 12, 13, 14, 15, 16, 18, 20, 24, 26, 28 or 30; correspondingly, on the upper surface of the flange, at the position corresponding to each acupoint hole, there are acupoint marks in the form of Arabic numerals, and the Arabic numerals are 12, 13, 14, 15, 16, 18, 20, 24, 26, 28 or 30.

5. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 1 or 2, characterized in that The upper surface of the annular body of the acupoint pressing plate is provided with 360-degree scale lines along the circumferential direction, and a plurality of groups of evenly distributed acupoint holes are provided on the flange, wherein the plurality of groups refers to: the number of evenly distributed acupoint holes can be any two or more of 12, 13, 14, 15, 16, 18, 20, 24, 26, 28, and 30; correspondingly, on the upper surface of the flange, at the position corresponding to each acupoint hole, there is an Arabic numeral indicating the acupoint, which is 12, 13, 14, 15, 16, 18, 20, 24, 26, 28, or 30.

6. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 3 is characterized in that The upper surface of the annular body of the acupoint pressing plate is provided with 360-degree scale lines along the circumferential direction, and a plurality of groups of evenly distributed acupoint holes are provided on the flange, wherein the plurality of groups refers to: the number of evenly distributed acupoint holes can be any two or more of 12, 13, 14, 15, 16, 18, 20, 24, 26, 28, and 30; correspondingly, on the upper surface of the flange, at the position corresponding to each acupoint hole, there is an Arabic numeral indicating the acupoint, which is 12, 13, 14, 15, 16, 18, 20, 24, 26, 28, or 30.

7. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 1 or 2, characterized in that The seeding nozzle is a cockscomb knife membrane-breaking seeding nozzle, which mainly includes: a movable nozzle, a fixed nozzle, and an opening and closing device; wherein the front end of the movable nozzle is a groove-shaped end, the front end of the fixed nozzle is also a groove-shaped end, the movable nozzle and the fixed nozzle are hinged, and the groove-shaped end of the movable nozzle is wrapped in the groove-shaped end of the fixed nozzle, and the movable nozzle and the fixed nozzle are buckled to form a seed placement chamber; The opening and closing device is installed between the movable nozzle and the fixed nozzle to open or close the movable nozzle and the fixed nozzle; the lower part of the fixed nozzle is connected with a positioning plug plate with a seed inlet, and the seed guide surface of the seed guide module is inclined to one side of the seed inlet of the seeding nozzle, so that the seeds sliding down through the seed guide surface enter the seed inlet of the seeding nozzle; the shape and size of the positioning plug plate are adapted to the shape and size of the annular groove of the seeding nozzle on the active disk; the positioning plug plate of each seeding nozzle is embedded in the annular groove of the seeding nozzle along the circumferential direction.

8. The seed guiding and seed spotting device of the disc hole type precision seeding device as claimed in claim 6 is characterized in that The seeding nozzle is a cockscomb knife membrane-breaking seeding nozzle, which mainly includes: a movable nozzle, a fixed nozzle, and an opening and closing device; wherein the front end of the movable nozzle is a groove-shaped end, the front end of the fixed nozzle is also a groove-shaped end, the movable nozzle and the fixed nozzle are hinged, and the groove-shaped end of the movable nozzle is wrapped in the groove-shaped end of the fixed nozzle, and the movable nozzle and the fixed nozzle are buckled to form a seed placement chamber; The opening and closing device is installed between the movable nozzle and the fixed nozzle to open or close the movable nozzle and the fixed nozzle; the lower part of the fixed nozzle is connected with a positioning plug plate with a seed inlet, and the seed guide surface of the seed guide module is inclined to one side of the seed inlet of the seeding nozzle, so that the seeds sliding down through the seed guide surface enter the seed inlet of the seeding nozzle; the shape and size of the positioning plug plate are adapted to the shape and size of the annular groove of the seeding nozzle on the active disk; the positioning plug plate of each seeding nozzle is embedded in the annular groove of the seeding nozzle along the circumferential direction.

9. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 8 is characterized in that The specific structure of the fixed nozzle and the movable nozzle is as follows: the cross-sectional shape of the groove-shaped end of the fixed nozzle and the movable nozzle is an arc-shaped, which is a thin plate bent into an arc to form a groove shape, and its front edge is an arc-shaped arc, and the groove-shaped end is provided with a knife-shaped edge, and the knife-shaped edge is a double-edged edge or a single-edged edge; the groove-shaped ends of the fixed nozzle and the movable nozzle are interlocked with each other, forming a bite shape; The back sides of the groove-shaped ends of the fixed nozzle and the movable nozzle are both provided with film-breaking blades. The film-breaking blade on the fixed nozzle is a cockscomb-shaped blade body when viewed from the side. The pointed end of the cockscomb-shaped blade body is arranged outward. The two sides of the cockscomb-shaped blade body have blade edges to form a side blade and an upper blade. The upper blade is higher than the top of the groove-shaped end of the fixed nozzle and extends toward the opening direction of the movable nozzle. The fixed nozzle and the movable nozzle are hinged by a hinge, and the hinge includes a small hinge plate, a large hinge plate, and a hinge shaft. The fixed nozzle is fixedly connected to the large hinge plate, and the movable nozzle is fixedly connected to the small hinge plate. The opening and closing device is a compression spring. A spring fixing plate is provided on the fixed nozzle. One end of the compression spring is fixed on the spring fixing plate of the fixed nozzle, and the other end is fixed on the small hinge plate.

10. The seed guiding and seed spotting combined device of the disc hole type precision seeding device as claimed in claim 9 is characterized in that The seed guiding surface of the seed guiding module is obliquely arranged on the side of the seed inlet of the seed spot nozzle, and is arranged close to the back of the fixed nozzle and on the same side as the film breaking blade of the fixed nozzle, so that the seed guiding surface and the cut surface of the back of the fixed nozzle form an angle A, and the angle A is an obtuse angle greater than 90 degrees; the horizontal plate bending block of the seed guiding module is embedded in the annular groove of the seed guiding module along the circumferential direction, so that the seed guiding surface and the tangent direction of the embedding point of the horizontal plate bending block in the annular groove of the seed guiding module form an angle B, and the angle B is an obtuse angle greater than 90 degrees.

Images