Wheat seed coating device

By designing a wheat seed coating device consisting of a tank, an electric push rod and a stirring rod, the problems of insufficient mixing and the influence of impurities were solved, uniform seed coating and efficient mixing were achieved, and seed quality was improved.

CN223452401UActive Publication Date: 2025-10-21郯城县兴农农业服务有限公司
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Patent Information

Application Number
CN202520189539.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-10-21
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing wheat seed coating device causes some seeds to not be fully contaminated with the seed coating agent when the mixing time is short, and the efficiency is low when the mixing time is long. In addition, impurities in the seed coating agent affect the seed quality, and there is a lack of effective filtering devices.

Method used

A wheat seed coating device was designed, which includes a tank body, an electric push rod, a mixing tank, a stirring rod and a circulation component. The seeds are stirred by the stirring rod and impurities are filtered out by the filter screen of the circulation component to ensure uniform seed coating and improve mixing efficiency.

Benefits of technology

It achieves full mixing of seeds and seed coating agents, improves coating efficiency, avoids impurities adhering to the seed surface, and improves seed quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223452401U_ABST
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Abstract

The utility model discloses a wheat seed coating device, which relates to the field of agricultural planting and comprises a tank body, two first electric push rods are vertically and fixedly connected to the tank body, a mixing tank is fixedly connected between the movable ends of the two first electric push rods, and the mixing tank corresponds to the upper side of the tank body; the side wall of the mixing tank is composed of a steel wire mesh sleeve, an opening and closing door is arranged at the bottom of the mixing tank, a stirring rod is rotationally connected into the mixing tank, and a rotating assembly is fixedly connected to the mixing tank. The seed coating agent mixing device has the beneficial effects that the stirring rod is rotated through the rotating assembly, seeds are stirred through the stirring rod, all the seeds can be fully contaminated, a seed coating agent in the tank body is pumped into the stirring rod through the circulating assembly, the seed coating agent flows out through the through hole of the stirring rod, and therefore the mixing efficiency and effect of the seeds and the seed coating agent can be further improved; through the filter screen, impurities in the seed coating agent can be intercepted, and the situation that the impurities adhere to the surfaces of the seeds, and consequently the quality of the seeds is affected is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field, concretely relates to a wheat seed coating device. BACKGROUND

[0002] Wheat seed coating refers to the technology that seed dressing agent is uniformly wrapped outside the wheat seed through physical method to form a protective film with certain intensity and permeability, which can effectively prevent and control the spread of various diseases and pests with seeds, such as seed dressing agent containing insecticide component can prevent and control the underground pests and seedling stage pests, and seed dressing agent containing fungicide component can prevent and control seedling stage diseases and systemic diseases.

[0003] In the prior art, seed dressing agent is mixed and stirred with seeds by a stirring device for coating, however, if the mixing time is short, part of the seeds cannot be fully stained with the seed dressing agent, and if the mixing time is long, the efficiency is reduced, in addition, when the seed dressing agent is used for several times, impurities exist in the seed dressing agent, if the impurities are adsorbed on the surface of the seeds, the seed coating quality is affected, and most of the existing stirring devices lack the setting of filtering the seed dressing agent. UTILITY MODEL CONTENT

[0004] The utility model discloses a wheat seed coating device, which solves the above problems, and details are described below.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] The utility model provides a wheat seed coating device, including the jar body, two electric push rods one are fixedly connected on the jar body vertically, and the movable end of two electric push rods one is fixedly connected with the mixing jar, and the mixing jar is corresponding with the upper side of the jar body.

[0007] The side wall of the mixing jar is composed of a steel wire mesh sleeve, the mixing jar is provided with a switch door at the bottom, a stirring rod is rotatably connected in the mixing jar, and a rotating assembly is fixedly connected to the mixing jar for rotating the stirring rod.

[0008] The stirring rod is provided with a cavity inside, and a plurality of through holes are arranged on the surface of the stirring rod and communicated with the cavity.

[0009] A circulating assembly is communicated between the jar body and the cavity of the stirring rod, and a filter screen is arranged in the circulating assembly for filtering the residues in the seed dressing agent.

[0010] The above-mentioned wheat seed coating device is adopted, the seed dressing agent is injected into the jar body, the seeds are put into the mixing jar, the mixing jar is moved into the jar body by the electric push rod one, so that all the seeds are immersed in the seed dressing agent, then the stirring rod is rotated by the rotating assembly, and the seeds are stirred by the stirring rod, so that all the seeds can be fully stained.

[0011] The seed coating agent in the tank body is sucked into the stirring rod through the circulating assembly, and the seed coating agent flows out through the through holes of the stirring rod, which can further improve the efficiency and effect of seed and seed coating agent mixing, avoid insufficient mixing, and meanwhile, through the setting of the filter screen, impurities in the seed coating agent can be intercepted to avoid the adhesion of these impurities on the surface of the seed and affect the quality of the seed.

[0012] As preferred, the bottom of the tank body is fixedly connected with a valve, and the top of the mixing tank is provided with a feeding port.

[0013] As preferred, a material guiding assembly is arranged between the top of the tank body and the bottom of the mixing tank for guiding the seed in the mixing tank.

[0014] As preferred, the material guiding assembly comprises two fixed arms fixedly connected to the two sides of the surface of the tank body, a sliding groove is formed in each fixed arm, a guide plate is slidably connected in each sliding groove, and a downwardly inclined material guiding hopper is fixedly connected between the two guide plates.

[0015] As preferred, the stirring rod comprises a longitudinal pipe vertically rotatably arranged in the mixing tank, a plurality of transverse pipes fixedly connected to the longitudinal pipe, a plurality of through holes formed in each transverse pipe, and a cavity formed in the interior of the longitudinal pipe and the transverse pipes.

[0016] As preferred, the rotating assembly comprises a motor fixedly connected to the mixing tank, gears fixedly connected to the output shaft of the motor and the longitudinal pipe, and the two gears are engaged.

[0017] As preferred, the circulating assembly comprises a circulating pump fixedly connected to the bottom of the tank body, the input end of the circulating pump is in communication with the tank body, the output end of the circulating pump is in communication with a conveying hose, a connecting hopper is inserted into the upper end of the longitudinal pipe, a filter screen is fixedly connected in the connecting hopper, a connecting sleeve is rotatably connected to the surface of the connecting hopper, and the connecting sleeve is fixedly connected with the end of the conveying hose.

[0018] As preferred, a locking bolt is threadedly connected to the longitudinal pipe, and the end of the locking bolt is in contact with the surface of the connecting hopper.

[0019] The beneficial effects are as follows:

[0020] The rotating stirring rod rotates the seed through the rotating assembly, the seed is stirred through the stirring rod, all the seeds can be fully coated, the seed coating agent in the tank is sucked into the stirring rod through the circulating assembly, the seed coating agent flows out through the through hole of the stirring rod, so that the mixing efficiency and effect of the seed and the seed coating agent are further improved, and the mixing is not insufficient, and the impurities in the seed coating agent are intercepted through the filter screen, so that the impurities are prevented from adhering to the surface of the seed and affecting the quality of the seed. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor based on these drawings also belong to the scope of protection of the present application.

[0022] Figure 1 is a front view structural schematic diagram of the present application;

[0023] Figure 2 is a three-dimensional structural schematic diagram of the present application;

[0024] Figure 3 is a three-dimensional structural schematic diagram of the mixing tank of the present application;

[0025] Figure 4 is a three-dimensional structural schematic diagram of the stirring rod of the present application.

[0026] The following explains the reference signs:

[0027] 1, tank; 2, valve; 3, material guiding assembly; 4, electric push rod one; 5, mixing tank; 6, steel wire mesh sleeve; 7, switch door; 8, feeding port; 9, rotating assembly; 10, circulating assembly; 11, material guiding hopper; 12, electric push rod two; 13, guide plate; 14, fixed arm; 15, circulating pump; 16, conveying hose; 17, stirring rod; 18, through hole; 19, motor; 20, gear; 21, longitudinal pipe; 22, transverse pipe; 23, connecting hopper; 24, connecting sleeve; 25, locking bolt; 26, filter screen. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present application.

[0029] Referring to Figures 1-4As shown, the utility model provides a wheat seed coating device, including jar body 1, two electric push rods one 4 are fixedly connected between two electric push rods one 4 movable end and are connected with mixing tank 5, and mixing tank 5 with jar body 1 upside corresponds,

[0030] Mixing tank 5 side wall is composed of steel wire net cover 6, mixing tank 5 bottom is provided with switch door 7, mixing tank 5 is rotatably connected with stirring rod 17, mixing tank 5 is fixedly connected with rotating assembly 9, is used for rotating stirring rod 17;

[0031] Stirring rod 17 is provided with cavity inside, and stirring rod 17 surface is provided with a plurality of through holes 18 communicated with cavity;

[0032] Jar body 1 and the cavity between stirring rod 17 are communicated with circulating assembly 10, and filter screen 26 is arranged in circulating assembly 10, is used for filtering residue in seed dressing agent.

[0033] As optional implementation, valve 2 is fixedly communicated with the bottom of jar body 1, mixing tank 5 top is provided with charging port 8, after jar body 1 is washed, opens valve 2, and it is easy to discharge sewage.

[0034] Jar body 1 top and mixing tank 5 bottom are provided with material guiding assembly 3 between, is used for guiding seed in mixing tank 5, after seed coating is completed, mixing tank 5 is moved to the top of jar body 1 by electric push rod one 4, then material guiding assembly 3 is moved to the bottom of mixing tank 5, and the switch door 7 at the bottom of mixing tank 5 is opened, and seed is transported into packaging bag by material guiding assembly 3.

[0035] Material guiding assembly 3 includes two fixed arms 14, and the two fixed arms 14 are fixedly connected on the both sides of the surface of jar body 1, a sliding slot is formed in the fixed arm 14, and a guide plate 13 is slidably connected in the sliding slot, a downwardly inclined material guiding hopper 11 is fixedly connected between the two guide plates 13, an electric push rod two 12 is fixedly connected along the length direction of material guiding hopper 11 on jar body 1, and the movable end of electric push rod two 12 is fixedly connected with material guiding hopper 11.

[0036] By moving material guiding hopper 11 by electric push rod two 12, when seed needs to be unloaded, material guiding hopper 11 is moved between mixing tank 5 and jar body 1, and material guiding hopper 11 is retracted when lifting mixing tank 5, to avoid interfering with the movement of mixing tank 5.

[0037] Stirring rod 17 includes longitudinal pipe 21, and longitudinal pipe 21 is vertically rotatably arranged in mixing tank 5, a plurality of transverse pipes 22 are fixedly communicated on longitudinal pipe 21, a plurality of through holes 18 are formed on transverse pipe 22, and the space inside longitudinal pipe 21 and transverse pipe 22 jointly forms the cavity inside stirring rod 17.

[0038] The rotating assembly 9 comprises a motor 19 fixedly connected to the mixing tank 5, a gear 20 fixedly connected to the output shaft of the motor 19 and the longitudinal pipe 21, and the two gears 20 are engaged, so that the motor 19 rotates one of the gears 20, and the two gears 20 cooperate to rotate the stirring rod 17.

[0039] The circulating assembly 10 comprises a circulating pump 15 fixedly connected to the bottom of the tank body 1, an input end of the circulating pump 15 communicated with the tank body 1, an output end of the circulating pump 15 communicated with a conveying hose 16, a connecting hopper 23 inserted into the upper end of the longitudinal pipe 21, a filter screen 26 fixedly connected in the connecting hopper 23, and a connecting sleeve 24 rotatably connected to the surface of the connecting hopper 23 and fixedly communicated with the end of the conveying hose 16.

[0040] The circulating pump 15 delivers the seed dressing agent into the connecting hopper 23 through the conveying hose 16, and the filter screen 26 can block the residues in the seed dressing agent, so that the residues in the connecting hopper 23 can be poured out by pulling out the connecting hopper 23 from the longitudinal pipe 21.

[0041] The locking bolt 25 is threadedly connected to the longitudinal pipe 21 and in contact with the surface of the connecting hopper 23, and rotating the locking bolt 25 can support the surface of the connecting hopper 23 through the locking bolt 25, so as to improve the stability of the connecting hopper 23 inserted into the longitudinal pipe 21.

[0042] With the above structure, the seed dressing agent is injected into the tank body 1, the seeds are put into the mixing tank 5, the mixing tank 5 is moved into the tank body 1 by the electric push rod 4, so that all the seeds are immersed in the seed dressing agent, then the stirring rod 17 is rotated by the rotating assembly 9, and the seeds are stirred by the stirring rod 17, so that all the seeds can be fully coated.

[0043] The seed dressing agent in the tank body 1 is pumped into the stirring rod 17 by the circulating assembly 10, so that the seed dressing agent flows out through the through hole 18 of the stirring rod 17, which can further improve the efficiency and effect of the seed and seed dressing agent mixing, avoid insufficient mixing, and the filter screen 26 can also block the impurities in the seed dressing agent, so as to avoid the impurities adhering to the surface of the seeds and affecting the quality of the seeds.

[0044] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A wheat seed coating apparatus characterized by: Including the tank body (1), two electric push rods one (4) are connected with the tank body (1) vertically, the movable end of two electric push rods one (4) is fixedly connected with the mixing tank (5), and the mixing tank (5) corresponds with the upper side of the tank body (1); The side wall of the mixing tank (5) is composed of a steel wire mesh sleeve (6), the bottom of the mixing tank (5) is provided with an opening door (7), the mixing tank (5) is rotatably connected with an agitator rod (17), and the mixing tank (5) is fixedly connected with a rotating assembly (9) for rotating the agitator rod (17); The agitator rod (17) is provided with a cavity, and a plurality of through holes (18) are arranged on the surface of the agitator rod (17) and communicated with the cavity; The tank body (1) and the cavity of the agitator rod (17) are communicated with a circulating assembly (10), and the circulating assembly (10) is provided with a filter screen (26) for filtering residues in the seed coating agent.

2. A wheat seed coating apparatus as claimed in claim 1, wherein: The bottom of the tank body (1) is fixedly connected with a valve (2), and the top of the mixing tank (5) is provided with a feeding port (8).

3. A wheat seed coating apparatus as claimed in claim 1, wherein: The top of the tank body (1) and the bottom of the mixing tank (5) are provided with a material guiding assembly (3) for guiding the seeds in the mixing tank (5).

4. A wheat seed coating apparatus as claimed in claim 3, wherein: The material guiding assembly (3) includes two fixed arms (14) fixedly connected to the surfaces of the tank body (1) on both sides, a sliding groove is formed in the fixed arm (14), a guide plate (13) is slidably connected in the sliding groove, and a downwardly inclined material guiding hopper (11) is fixedly connected between the two guide plates (13).

5. The wheat seed coating apparatus of claim 1, wherein: The agitator rod (17) includes a longitudinal pipe (21) rotatably arranged in the mixing tank (5), a plurality of transverse pipes (22) fixedly connected to the longitudinal pipe (21), a plurality of through holes (18) formed in the transverse pipes (22), and the spaces in the longitudinal pipe (21) and the transverse pipes (22) together form a cavity in the agitator rod (17).

6. A wheat seed coating apparatus as claimed in claim 5, wherein: The rotating assembly (9) includes a motor (19) fixedly connected to the mixing tank (5), gears (20) fixedly connected to the output shaft of the motor (19) and the longitudinal pipe (21), and the two gears (20) are engaged.

7. A wheat seed coating apparatus as claimed in claim 6, wherein: The circulating assembly (10) includes a circulating pump (15) fixedly connected to the bottom of the tank body (1), the input end of the circulating pump (15) is communicated with the tank body (1), the output end of the circulating pump (15) is communicated with a conveying hose (16), a connecting hopper (23) is inserted into the upper end of the longitudinal pipe (21), a filter screen (26) is fixedly connected in the connecting hopper (23), a connecting sleeve (24) is rotatably connected to the surface of the connecting hopper (23), and the connecting sleeve (24) is fixedly communicated with the end of the conveying hose (16).

8. A wheat seed coating apparatus as claimed in claim 7, wherein: The longitudinal pipe (21) is threadedly connected with a locking bolt (25), and the end of the locking bolt (25) is in contact with the surface of the connecting hopper (23).