Crop seed dressing machine

By driving the tank and stirring roller to rotate in opposite directions, combined with the pusher plate and stirring blades, the problem of uneven mixing of seed and pesticide is solved, and uniform mixing of seed and pesticide is achieved, thus improving the wheat planting effect.

CN223928855UActive Publication Date: 2026-02-24黑龙江省农业机械化技术推广总站
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Patent Information

Application Number
CN202520596580.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

In existing wheat seed treatment devices, uneven mixing of seed material and pesticide leads to uneven mixing of pesticide and seed material, which affects the growth effect of wheat.

Method used

The driving mechanism simultaneously drives the tank and the stirring roller to rotate, and the rotation directions of the tank and the stirring roller are opposite. The mixture of seed material and reagent inside the tank is agitated in both directions, and the stirring effect is improved by using the liquid pusher plate and stirring blades.

Benefits of technology

This method achieves uniform mixing of seed material and pesticides, thus improving wheat planting results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223928855U_ABST
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Abstract

The utility model discloses a crop seed dressing machine which comprises a tank body and a support, the two ends of the tank body are rotatably installed on the support, a driving mechanism is installed on the outer side of the support, the driving mechanism is in power connection with the tank body to drive the tank body to rotate, a stirring roller is coaxially installed in the tank body, and the stirring roller is in power connection with the tank body. The driving mechanism is in power connection with the stirring roller to drive the stirring roller to rotate, the rotating direction of the stirring roller is opposite to the rotating direction of the tank body, a feeding port is formed in the top end of the outer side wall of the tank body, and a discharging port is formed in the bottom end of the outer side wall of the tank body. The feeding port and the discharging port are each provided with a sealing baffle capable of being opened and closed. The tank body and the stirring roller are simultaneously driven to rotate through the driving mechanism, the rotating directions of the driving tank body and the stirring roller are opposite, mixed liquid of seed materials and medicaments in the tank body is simultaneously stirred by the driving tank body and the stirring roller in two directions, and the stirring effect is more uniform.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a crop seed mixing machine. Background Technology

[0002] Seed dressing is a method of treating plant seedlings. In practical applications, seed dressing has two meanings: a narrow one and a broad one. In a narrow sense, seed dressing refers to mixing seed material with pesticides or micronutrients to coat the surface of the seed material evenly with a layer of pesticide or micronutrients. In a broad sense, seed dressing includes not only the above but also seedling treatment methods such as soaking, simmering, root soaking, and root dipping. For example, wheat needs to have its seed material and pesticides mixed evenly before planting to improve its growth. However, existing agricultural wheat mixing devices mostly use a vertical motor to drive horizontally installed mixing blades for seed dressing. Because the height of the mixing blades is fixed, seed material higher than the mixing blades cannot be fully mixed, which can lead to uneven mixing of pesticides and seed material, thus hindering wheat growth. Utility Model Content

[0003] The purpose of this invention is to provide a crop seed mixing machine that drives the tank and the stirring roller to rotate simultaneously through a drive mechanism. The drive tank and the stirring roller rotate in opposite directions, so that the mixed liquid of seed and agent inside the tank is simultaneously stirred in two directions by the drive tank and the stirring roller, resulting in a more uniform mixing effect.

[0004] To achieve the purpose of this utility model, this utility model provides a crop seed mixing machine, including: a tank and a support. The two ends of the tank are rotatably mounted on the support. A drive mechanism is installed on the outside of the support. The drive mechanism is powered by the tank and drives the tank to rotate. An agitator is coaxially mounted inside the tank. The drive mechanism is powered by the agitator and drives the agitator to rotate. The rotation direction of the agitator is opposite to the rotation direction of the tank. A feed inlet is provided at the top of the outer wall of the tank, and a discharge outlet is provided at the bottom of the outer wall of the tank. Both the feed inlet and the discharge outlet are provided with openable and closable sealing baffles.

[0005] As a preferred embodiment of this utility model, the support includes two columns, and a bearing seat is installed at the top of the column. The two ends of the tank are rotatably connected to the top of the column through the bearing seat.

[0006] As a preferred embodiment of this utility model, the driving mechanism includes a driving box, which is installed on the outside of the bracket. A driving motor is vertically installed at the bottom of the driving box. A driving helical gear is installed at the output end of the driving motor. A tank helical gear is meshed with one side of the driving helical gear. The tank helical gear is poweredly connected to the tank through a first transmission shaft. An agitator helical gear is meshed with the other side of the driving helical gear. The agitator helical gear is poweredly connected to the agitator roller through a second transmission shaft.

[0007] As a preferred embodiment of this utility model, the first drive shaft is configured as a hollow tube structure, and the second drive shaft is coaxially sleeved inside the first drive shaft.

[0008] As a preferred embodiment of this utility model, the tank body is configured as a cylindrical structure, and a liquid-pushing plate is installed on the inner wall of the tank body. The liquid-pushing plate is configured as a long strip structure, and the installation direction of the liquid-pushing plate is parallel to the stirring roller. A plurality of liquid-pushing plates are arranged in a circumferentially uniform manner.

[0009] As a preferred embodiment of this utility model, a plurality of stirring blades are mounted on the surface of the stirring roller, and the stirring blades are mounted in a direction perpendicular to the axial direction of the stirring roller.

[0010] As a preferred embodiment of this utility model, the sealing baffle can be opened and closed to the outer wall of the tank via a snap-fit ​​assembly.

[0011] Compared with the prior art, this utility model provides a crop seed mixing machine, which has the following beneficial effects:

[0012] This invention uses a drive mechanism to simultaneously drive the tank and the stirring roller to rotate, with the tank and stirring roller rotating in opposite directions. The mixture of seed material and reagent inside the tank is simultaneously agitated in both directions by the drive mechanism and the stirring roller, resulting in a more uniform mixing effect. In use, the seed material and reagent are poured in through the inlet, the sealing baffle is installed, and the drive motor is started. The drive motor drives the drive helical gear to rotate, which in turn drives the helical gears of the tank and the stirring roller to rotate simultaneously. Since the helical gears of the tank and the stirring roller are respectively meshed on both sides of the drive helical gear, their rotation directions are opposite, thus causing the tank and the stirring roller to rotate in opposite directions. The pusher plate and stirring blades are designed to improve mixing efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the drive mechanism structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the tank of this utility model.

[0016] 1 is the tank body, 2 is the support, 3 is the drive mechanism, 4 is the stirring roller, 5 is the feed inlet, 6 is the discharge outlet, 7 is the column, 8 is the bearing seat, 9 is the drive box, 10 is the drive motor, 11 is the drive helical gear, 12 is the tank body helical gear, 13 is the first transmission shaft, 14 is the stirring roller helical gear, 15 is the second transmission shaft, 16 is the liquid pusher plate, and 17 is the stirring blade. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-3 This utility model provides a crop seed mixing machine, including: a tank 1 and a support 2. The two ends of the tank 1 are rotatably mounted on the support 2. A drive mechanism 3 is installed on the outside of the support 2. The drive mechanism 3 is powered by the tank 1 to drive the tank 1 to rotate. An agitator roller 4 is coaxially mounted inside the tank 1. The drive mechanism 3 is powered by the agitator roller 4 to drive the agitator roller 4 to rotate. The rotation direction of the agitator roller 4 is opposite to the rotation direction of the tank 1. A feed inlet 5 is opened at the top of the outer wall of the tank 1, and a discharge outlet 6 is opened at the bottom of the outer wall of the tank 1. Both the feed inlet 5 and the discharge outlet 6 are provided with openable and closable sealing baffles.

[0019] In one embodiment of the present invention, the support 2 includes two columns 7, and a bearing seat 8 is installed at the top of the column 7. The two ends of the tank body 1 are rotatably connected to the top of the column 7 through the bearing seat 8.

[0020] In one embodiment of this utility model, the driving mechanism 3 includes a driving box 9, which is installed on the outside of the bracket 2. A driving motor 10 is vertically installed at the bottom of the driving box 9. A driving helical gear 11 is powered at the output end of the driving motor 10. A tank helical gear 12 is meshed with one side of the driving helical gear 11. The tank helical gear 12 is powered to the tank 1 through a first transmission shaft 13. A stirring roller helical gear 14 is meshed with the other side of the driving helical gear 11. The stirring roller helical gear 14 is powered to the stirring roller 4 through a second transmission shaft 15.

[0021] In one embodiment of the present invention, the first drive shaft 13 is configured as a hollow tube structure, and the second drive shaft 15 is coaxially sleeved inside the first drive shaft 13.

[0022] In one embodiment of the present invention, the tank body 1 is provided as a cylindrical structure, and a liquid pushing plate 16 is installed on the inner wall of the tank body 1. The liquid pushing plate 16 is provided as a long strip structure, and the installation direction of the liquid pushing plate 16 is parallel to the stirring roller 4. A plurality of liquid pushing plates 16 are arranged in a circumferentially uniform manner.

[0023] In one embodiment of the present invention, a plurality of stirring blades 17 are mounted on the surface of the stirring roller 4, and the stirring blades 17 are mounted in a direction perpendicular to the axial direction of the stirring roller 4.

[0024] In one embodiment of this utility model, the sealing baffle is openable and closable connected to the outer wall of the tank 1 via a snap-fit ​​assembly.

[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A crop seed mixing machine, characterized in that, include: The tank (1) and the support (2) are rotatably mounted on the support (2) at both ends. A drive mechanism (3) is installed on the outside of the support (2). The drive mechanism (3) is powered to the tank (1) to drive the tank (1) to rotate. An agitator (4) is coaxially mounted inside the tank (1). The drive mechanism (3) is powered to the agitator (4) to drive the agitator (4) to rotate. The rotation direction of the agitator (4) is opposite to the rotation direction of the tank (1). A feed inlet (5) is provided at the top of the outer wall of the tank (1). A discharge outlet (6) is provided at the bottom of the outer wall of the tank (1). Both the feed inlet (5) and the discharge outlet (6) are provided with openable and closable sealing baffles.

2. The crop seed mixing machine according to claim 1, characterized in that: The support (2) includes two columns (7), and a bearing seat (8) is installed at the top of the column (7). The two ends of the tank (1) are rotatably connected to the top of the column (7) through the bearing seat (8).

3. The crop seed mixing machine according to claim 1, characterized in that: The drive mechanism (3) includes a drive box (9), which is installed on the outside of the bracket (2). A drive motor (10) is vertically installed at the bottom of the drive box (9). A drive helical gear (11) is installed at the output end of the drive motor (10). A tank helical gear (12) is meshed on one side of the drive helical gear (11). The tank helical gear (12) is powered to the tank (1) through a first transmission shaft (13). A stirring roller helical gear (14) is meshed on the other side of the drive helical gear (11). The stirring roller helical gear (14) is powered to the stirring roller (4) through a second transmission shaft (15).

4. A crop seed mixing machine according to claim 3, characterized in that: The first drive shaft (13) is a hollow tube structure, and the second drive shaft (15) is coaxially sleeved inside the first drive shaft (13).

5. A crop seed mixing machine according to claim 1, characterized in that: The tank (1) is a cylindrical structure. A liquid-pushing plate (16) is installed on the inner wall of the tank (1). The liquid-pushing plate (16) is a long strip structure. The installation direction of the liquid-pushing plate (16) is parallel to that of the stirring roller (4). Several liquid-pushing plates (16) are arranged in a circumferentially uniform manner.

6. The crop seed mixing machine according to claim 1, characterized in that: The surface of the stirring roller (4) is equipped with a number of stirring blades (17), and the stirring blades (17) are installed in a direction perpendicular to the axial direction of the stirring roller (4).

7. A crop seed mixing machine according to claim 1, characterized in that: The sealing baffle can be opened and closed to the outer wall of the tank (1) via a snap-fit ​​assembly.