Pesticide mixing device for seeds

Abstract

The utility model relates to the field of seeds, in particular to a seed pesticide mixing device. The seed pesticide mixing device comprises a supporting frame, a mixing barrel is installed on the supporting frame, and a stirring structure is further arranged in the mixing barrel; the stirring structure is composed of a transmission shaft vertically rotating in the mixing barrel and a spiral stirring blade fixed outside the transmission shaft, and is characterized by further comprising a cleaning structure fixed on the transmission shaft through a positioning frame, and the cleaning structure is composed of a side cleaning assembly and a bottom cleaning assembly; wherein the side cleaning assembly and the bottom cleaning assembly are used for respectively scraping medicine powder attached to the inner side part and the inner bottom part of the mixing barrel. According to the seed pesticide mixing device, the cleaning structure is installed on the transmission shaft through the positioning frame, the side cleaning assembly and the bottom cleaning assembly in the cleaning structure can scrape off pesticide powder adhering to the inner side wall and the inner bottom wall of the mixing barrel, the utilization rate of the pesticide powder is greatly increased, and meanwhile the effect of cleaning the interior of the mixing barrel is achieved.

Description

Technical Field

[0001] The utility model relates to the field of seeds, in particular to a seed medicine mixing device. Background Art

[0002] Seed dressing is a method of preventing and controlling crop diseases and pests. By mixing pesticides with seeds, a protective layer is formed on the surface of the seeds to prevent invasion by diseases and pests.

[0003] In order to improve the efficiency of seed mixing, a seed mixing machine was developed. The machine has a mixing barrel, into which seeds and medicines can be put, and then stirred by a stirring structure, so that the surface of the seeds can be evenly coated with medicine powder. However, there are still some shortcomings in actual use:

[0004] There is a gap between the stirring structure inside and the inner wall of the mixing barrel. The gap can prevent the stirring structure and the mixing barrel from being scratched, but it also causes the powder stuck to the side wall and the bottom to not be stirred, which will cause accumulation, resulting in the powder not being fully utilized and is not conducive to subsequent cleaning.

[0005] Therefore, it is necessary to provide a new seed mixing device to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a seed medicine mixing device.

[0007] The seed medicine mixing device provided by the utility model comprises a support frame, a mixing barrel is installed on the support frame, and a stirring structure is also arranged inside the mixing barrel;

[0008] The stirring structure is composed of a transmission shaft rotating vertically inside the mixing barrel and a spiral stirring blade fixed outside the transmission shaft, and is characterized in that it also includes:

[0009] A cleaning structure is fixed on the transmission shaft through a positioning frame, and the cleaning structure is composed of a side cleaning component and a bottom cleaning component;

[0010] The medicine powder attached to the inner side and the inner bottom of the mixing barrel is scraped off by the side cleaning assembly and the bottom cleaning assembly respectively.

[0011] Preferably, a motor for driving the stirring structure to rotate is also installed on the support frame, and the motor and the transmission shaft are driven by a pulley.

[0012] Preferably, the positioning frame comprises:

[0013] There are two positioning rings, both fixed on the transmission shaft and distributed up and down, and the sides of the two positioning rings are welded with connecting plates;

[0014] The mounting plate is welded to the other ends of the two connecting plates.

[0015] Preferably, the side cleaning assembly comprises:

[0016] There are several positioning rods, which are vertically welded to the mounting plate. A first slide groove is provided inside the positioning rod, one end of the first slide groove is connected to a second slide groove, and the diameter of the first slide groove is larger than the diameter of the second slide groove, and the other end of the first slide groove is connected to a limiting slideway that runs through the end of the positioning rod;

[0017] A slide rod slides inside the first slide groove and the second slide groove, a positioning plate is welded to one end of the slide rod, and a spring is arranged outside the slide rod to press against the positioning plate and the inner end wall of the first slide groove, a connecting rod is vertically welded to the other side of the positioning plate, the connecting rod passes through the limiting slideway and extends to the outside of the positioning rod, and a connecting end seat is welded to the other end of the connecting rod;

[0018] The first fixing plate is arranged on one side of the positioning rod. A spherical connecting end is fixed on one side of the first fixing plate, and the spherical connecting end is embedded in the connecting end seat and movably connected thereto. A first brush plate is fixed on the other side of the first fixing plate, and the first brush plate is attached to the inner wall of the mixing barrel.

[0019] Preferably, the cross-sections of the limiting slideway and the connecting rod are both cross-shaped.

[0020] Preferably, the bottom cleaning assembly comprises:

[0021] The rotating plate is rotated on the positioning ring through a rotating shaft, and a torsion spring is fixed on the rotating shaft to press against the positioning ring;

[0022] The second fixed plate is welded to one end of the rotating plate. A second brush plate is fixed to one side of the second fixed plate, and the second brush plate is attached to the bottom of the mixing barrel.

[0023] Compared with the related art, the seed mixing device provided by the utility model has the following beneficial effects:

[0024] The utility model provides a seed medicine mixing device, in which a cleaning structure is installed on a transmission shaft through a positioning frame, and a side cleaning component and a bottom cleaning component in the cleaning structure can scrape off medicine powder adhered to the inner side wall and the inner bottom wall of a mixing barrel, thereby greatly improving the utilization rate of the medicine powder and having a cleaning effect on the inside of the mixing barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic structural diagram of a preferred embodiment of the seed mixing device provided by the utility model;

[0026] Figure 2It is a schematic diagram of the structure inside the mixing barrel shown in the utility model;

[0027] Figure 3 It is a structural schematic diagram of the side cleaning assembly shown in the utility model;

[0028] Figure 4 It is a structural schematic diagram of the bottom cleaning assembly shown in the utility model.

[0029] Numbers in the figure: 1. support frame; 2. mixing barrel; 3. stirring structure; 31. transmission shaft; 32. spiral stirring blade; 4. positioning frame; 41. positioning ring; 42. connecting plate; 43. mounting plate; 5. cleaning structure; 51. side cleaning assembly; 511. positioning rod; 512. first slide groove; 513. second slide groove; 514. limiting slideway; 515. slide rod; 516. positioning plate; 517. spring; 518. connecting rod; 519. connecting end seat; 5110. first fixed plate; 5111. spherical connecting end; 5112. first brush plate; 52. bottom cleaning assembly; 521. rotating plate; 522. rotating shaft; 523. torsion spring; 524. second fixed plate; 525. second brush plate. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0032] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0034] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0035] See also Figures 1 to 4 The utility model provides a seed mixing device, which includes a support frame 1, a mixing barrel 2 is mounted on the support frame 1, and a stirring structure 3 is also arranged inside the mixing barrel 2;

[0036] The support frame 1 is also equipped with a motor for driving the stirring structure 3 to rotate, and the motor and the transmission shaft 31 are driven by a pulley;

[0037] The stirring structure 3 is composed of a transmission shaft 31 that rotates vertically inside the mixing barrel 2 and a spiral stirring blade 32 that is fixed to the outside of the transmission shaft 31, and is characterized in that it also includes:

[0038] The cleaning structure 5 is fixed on the transmission shaft 31 through the positioning frame 4, and the cleaning structure 5 is composed of a side cleaning component 51 and a bottom cleaning component 52;

[0039] The medicine powder attached to the inner side and the inner bottom of the mixing barrel 2 is scraped off by the side cleaning assembly 51 and the bottom cleaning assembly 52 respectively.

[0040] It should be noted that: in this stirring device, the stirring structure 3 can be used to stir the seeds and the medicine powder inside the mixing barrel 2, so that the surface of the seeds can be coated with the medicine powder to prevent the invasion of pests;

[0041] It should also be noted that a cleaning structure 5 is also installed on the transmission shaft 31 through the positioning frame 4. When the transmission shaft 31 drives the spiral stirring blades 32 to stir and mix the seeds and the powder, it can also drive the cleaning structure 5 to rotate together. The cleaning structure 5 is composed of a side cleaning component 51 and a bottom cleaning component 52, and they are respectively attached to the inner side wall and the inner bottom wall of the mixing barrel 2. During the rotation process, it can scrape off impurities attached to the inner wall of the mixing barrel 2, thereby improving the utilization rate of the powder. At the same time, it has a cleaning effect on the inside of the mixing barrel 2, which is more convenient for subsequent cleaning.

[0042] In the embodiments of the present invention, please refer to Figure 2 , the positioning frame 4 includes:

[0043] There are two positioning rings 41, both fixed on the transmission shaft 31 and distributed up and down, and the sides of the two positioning rings 41 are welded with connecting plates 42;

[0044] The mounting plate 43 is welded to the other ends of the two connecting plates 42 .

[0045] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 , the side cleaning assembly 51 comprises;

[0046] There are several positioning rods 511, which are vertically welded on the mounting plate 43. A first slide groove 512 is opened inside the positioning rod 511. One end of the first slide groove 512 is connected to the second slide groove 513, and the diameter of the first slide groove 512 is larger than the diameter of the second slide groove 513. The other end of the first slide groove 512 is connected to a limiting slideway 514 that penetrates to the end of the positioning rod 511.

[0047] The slide bar 515 slides inside the first slide groove 512 and the second slide groove 513. A positioning plate 516 is welded to one end of the slide bar 515, and a spring 517 is arranged outside the slide bar 515 to press against the positioning plate 516 and the inner end wall of the first slide groove 512. A connecting rod 518 is vertically welded to the other side of the positioning plate 516. The connecting rod 518 passes through the limiting slideway 514 and extends to the outside of the positioning rod 511. A connecting end seat 519 is welded to the other end of the connecting rod 518.

[0048] A first fixing plate 5110 is disposed on one side of the positioning rod 511. A spherical connecting end 5111 is fixed to one side of the first fixing plate 5110, and the spherical connecting end 5111 is embedded in the connecting end seat 519 and movably connected thereto. A first brush plate 5112 is fixed to the other side of the first fixing plate 5110, and the first brush plate 5112 is attached to the inner wall of the mixing barrel 2.

[0049] The cross-sections of the limiting slideway 514 and the connecting rod 518 are both cross-shaped.

[0050] It should be noted that in the side cleaning assembly 51, the slide bar 515 slides inside the first slide groove 512 and the second slide groove 513 to adjust its position, so that the first fixing plate 5110 can be driven to move together through the connecting rod 518, so that the first brush plate 5112 can better fit the inner wall of the mixing barrel 2, and at the same time, under the action of the spring 517, the contact between the first brush plate 5112 and the inner wall of the mixing barrel 2 will be more compact, and the first fixing plate 5110 is installed on the connecting end seat 519 through the spherical connecting end 5111, which can further improve the fitting effect between the first brush plate 5112 and the inner side of the mixing barrel 2, and in the process of rotation, the powder attached to the inner wall can be scraped off.

[0051] In the embodiments of the present invention, please refer to Figure 2 and Figure 4 , the bottom cleaning assembly 52 comprises:

[0052] The rotating plate 521 is rotated on the positioning ring 41 via the rotating shaft 522, and a torsion spring 523 is fixed on the rotating shaft 522 to press against the positioning ring 41;

[0053] The second fixing plate 524 is welded to one end of the rotating plate 521 . A second brush plate 525 is fixed to one side of the second fixing plate 524 , and the second brush plate 525 is attached to the bottom of the mixing barrel 2 .

[0054] It should be noted that: under the elastic force of the torsion spring 523, the second brush plate 525 on the second fixed plate 524 can fit tightly against the bottom of the mixing barrel 2, and can scrape off impurities attached to the bottom of the mixing barrel 2 during rotation.

[0055] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0056] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A seed mixing device, comprising a support frame (1), a mixing barrel (2) being mounted on the support frame (1), and a stirring structure (3) being arranged inside the mixing barrel (2); The stirring structure (3) is composed of a transmission shaft (31) that rotates vertically inside the mixing barrel (2) and a spiral stirring blade (32) that is fixed to the outside of the transmission shaft (31), and is characterized in that: Also includes: A cleaning structure (5) is fixed on the transmission shaft (31) through a positioning frame (4), and the cleaning structure (5) is composed of a side cleaning component (51) and a bottom cleaning component (52); The medicine powder attached to the inner side and the inner bottom of the mixing barrel (2) is scraped off by the side cleaning assembly (51) and the bottom cleaning assembly (52) respectively.

2. The seed mixing device according to claim 1, characterized in that: The support frame (1) is also provided with a motor for driving the stirring structure (3) to rotate, and the motor and the transmission shaft (31) are driven by a pulley.

3. The seed mixing device according to claim 2, characterized in that: The positioning frame (4) comprises: There are two positioning rings (41), both fixed on the transmission shaft (31) and distributed up and down, and the sides of the two positioning rings (41) are welded with connecting plates (42); The mounting plate (43) is welded to the other ends of the two connecting plates (42).

4. The seed mixing device according to claim 3, characterized in that: The side cleaning assembly (51) comprises: There are a plurality of positioning rods (511) vertically welded to the mounting plate (43); a first slide groove (512) is provided inside the positioning rod (511); one end of the first slide groove (512) is connected to a second slide groove (513); the diameter of the first slide groove (512) is larger than the diameter of the second slide groove (513); the other end of the first slide groove (512) is connected to a limiting slideway (514) penetrating to the end of the positioning rod (511); A slide bar (515) slides inside the first slide groove (512) and the second slide groove (513), a positioning plate (516) is welded to one end of the slide bar (515), and a spring (517) is arranged outside the slide bar to press against the positioning plate (516) and the inner end wall of the first slide groove (512), a connecting rod (518) is vertically welded to the other side of the positioning plate (516), the connecting rod (518) passes through the limiting slideway (514) and extends to the outside of the positioning rod (511), and a connecting end seat (519) is welded to the other end of the connecting rod (518); A first fixed plate (5110) is arranged on one side of the positioning rod (511), a spherical connecting end (5111) is fixed to one side of the first fixed plate (5110), and the spherical connecting end (5111) is embedded in the connecting end seat (519) and movably connected thereto, and a first brush plate (5112) is fixed to the other side of the first fixed plate (5110), and the first brush plate (5112) is attached to the inner wall of the mixing barrel (2).

5. The seed mixing device according to claim 4, characterized in that: The cross-sections of the limiting slideway (514) and the connecting rod (518) are both cross-shaped.

6. The seed mixing device according to claim 5, characterized in that: The bottom cleaning assembly (52) comprises: The rotating plate (521) is rotated on the positioning ring (41) via a rotating shaft (522), and a torsion spring (523) is fixed on the rotating shaft (522) to press against the positioning ring (41); The second fixed plate (524) is welded to one end of the rotating plate (521), and a second brush plate (525) is fixed to one side of the second fixed plate (524), and the second brush plate (525) is attached to the inner bottom of the mixing barrel (2).

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