A seed coating mixing device

CN224656577UActive Publication Date: 2026-08-21赵海青 +4
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Patent Information

Application Number
CN202521851064.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-21
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0003]现有的种子包衣设备在使用时存在以下弊端:现有常见的种子包衣设备采用普通的混料设备,将待处理的种子和包衣液剂一起倒入至料桶内部,然后通过搅拌轴的旋转使得种子外周充分接触并包覆液剂,这种加工方式生产效率低,混料搅拌耗时长,在长时间的搅拌混料过程中,种子之间不断摩擦,很容易出现磨损,影响种子后续正常的出芽和成长,增加坏种率,为此,我们提出一种种子包衣混合装置

Benefits of technology

[0011]与现有技术相比,本实用新型具有如下有益效果:料斗内部用来储装待处理的种子,其排出端通过带有启闭装置的管路与预混桶相连接,需要对种子进行包衣处理时,控制料斗排出端开启,使得部分种子进入预混桶内部,随后开启风机和泵体,风机运行产生的气流穿过透气板将预混桶内部的种子吹起至悬浮状态,同时泵体运行将包衣液剂加压排出经过喷料管侧边的喷嘴组件雾化喷出,使其初步包覆在种子外周,然后将预混桶内部种子排入至料桶内部,如此循环,使得种子在进入料桶内部混料前表面已经沾附包衣液剂,在后续搅拌混料过程中,能够大幅缩短后续搅拌时长,提高包衣效率,降低种子之间因为长时间搅拌摩擦导致的坏种问题;在正常使用状态下,插板插入至插槽内部,使得料桶底部处于闭合状态,此时料桶内部可以正常进行混料处理,当种子完成包衣处理后,可以向外拉动插板,使得插槽处开启,料桶内部包衣处理后的种子即可通过插槽位置落入至出料板并顺着出料板滑出。

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Abstract

The utility model discloses a seed coating mixing device, including frame, still including coating mechanism, the frame top is provided with coating mechanism, the coating mechanism includes material bucket, motor, stirring shaft, hopper, premixing bucket, air -permeable board, fan, pump body and spray material pipe, the frame inside one side is installed with the material bucket of seed coating treatment and is installed with stirring shaft in the material bucket, the airflow of fan operation passes through air -permeable board and blows up the seed in premixing bucket inside to the suspended state, and the pump body operation pressurizes the discharge of coating liquid agent and sprays out through the nozzle assembly atomization of spray material pipe side edge, makes it preliminary cladding in the seed periphery, makes the seed in entering the material bucket inside mix before the surface has already attached coating liquid agent, in the subsequent stirring mixing process, can shorten the subsequent stirring length greatly, improves the coating efficiency, reduces the bad seed problem of seed between because long -time stirring friction.
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Description

Technical Field

[0001] This utility model relates to the field of seed processing technology, and in particular to a seed coating mixing device. Background Technology

[0002] Seed coating is a high-tech method to promote increased agricultural production and harvest. Seeds coated with seed coating agents can quickly absorb water and swell after sowing. As the embryo inside the seed gradually develops and the seedling grows, the seed coating agent slowly releases various effective ingredients, which are gradually absorbed by the seedlings. This achieves the purpose of preventing and controlling seedling diseases and pests and promoting growth and development. It is one of the commonly used seed processing methods.

[0003] Existing seed coating equipment has the following drawbacks: Common existing seed coating equipment uses ordinary mixing equipment, in which the seeds to be treated and the coating liquid are poured into the material tank together, and then the rotation of the stirring shaft makes the outer periphery of the seeds fully contact and coat with the liquid. This processing method has low production efficiency and long mixing time. During the long mixing process, the seeds rub against each other, which can easily cause wear and tear, affecting the subsequent normal germination and growth of the seeds and increasing the rate of bad seeds. Therefore, we propose a seed coating mixing device. Utility Model Content

[0004] The main objective of this invention is to provide a seed coating and mixing device. By using a coating mechanism inside the machine base to pre-treat seeds in batches, the time spent on subsequent mixing and blending is reduced, thereby reducing seed wear and effectively solving the problems in the prior art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A seed coating and mixing device includes a base and a coating mechanism. The coating mechanism is located on the top of the base and includes a material tank, a motor, a stirring shaft, a hopper, a premixing tank, a venting plate, a fan, a pump body, and a spray pipe. A material tank for seed coating is installed on one side of the base, and a stirring shaft is installed inside the material tank. A motor is installed on the side of the base, and the motor's power output is connected to the stirring shaft via a transmission assembly. A hopper is fixed on one side of the top of the base, and a premixing tank is located between the hopper's discharge end and the material tank. A venting plate is laid at the bottom of the premixing tank. A fan and a pump body are installed on the side of the base away from the motor. A spray pipe is vertically installed inside the premixing tank and connected to the pump body's discharge end.

[0007] Furthermore, a discharge plate is obliquely arranged inside the machine base near the material barrel, with the top of the discharge plate extending to the bottom of the material barrel. A slot is opened on the side of the material barrel, and an insert plate is inserted into the slot. The insert plate is located at the connection between the material barrel and the discharge plate, and the end of the insert plate extends to the outside of the machine base. In normal use, the insert plate is inserted into the slot, so that the bottom of the material barrel is in a closed state. At this time, the material barrel can be mixed normally. After the seeds have completed the coating treatment, the insert plate can be pulled outward to open the slot. The coated seeds inside the material barrel can then fall into the discharge plate through the slot and slide out along the discharge plate.

[0008] Furthermore, the exhaust end of the fan is equipped with an exhaust pipe and is connected to the premixing tank through the exhaust pipe. The end of the exhaust pipe extends to the bottom of the air permeable plate inside the premixing tank. When the fan is running, airflow is blown into the premixing tank through the exhaust pipe, causing the seeds inside the premixing tank to float.

[0009] Furthermore, the pump body discharge end is provided with a feed pipe and is connected to the bottom of the spray pipe. The premix tank is equipped with an exhaust valve at the top. When the pump body is running, the coating liquid is drawn out and transported through the feed pipe to the spray pipe for discharge. At the same time, the gas blown into the premix tank can be filtered through the exhaust valve and discharged.

[0010] Furthermore, a discharge pipe extending to the top of the material tank is welded to the center of the bottom of the premixing tank, and a valve is installed inside the discharge pipe near the side of the premixing tank; the processed seeds inside the premixing tank can be discharged into the material tank through the discharge pipe, and the opening and closing of the discharge end of the premixing tank is controlled by the valve.

[0011] Compared with the prior art, this utility model has the following advantages: The hopper is used to store seeds to be processed, and its discharge end is connected to the premixing tank through a pipe with an opening and closing device. When seed coating is required, the discharge end of the hopper is opened, allowing some seeds to enter the premixing tank. Then, the blower and pump are turned on. The airflow generated by the blower blows the seeds inside the premixing tank into a suspended state through the vent plate. At the same time, the pump pressurizes and discharges the coating liquid, which is atomized and sprayed out through the nozzle assembly on the side of the spray pipe, so that it initially coats the outer periphery of the seeds. Then, the seeds inside the premixing tank are discharged into the feed tank. This process is repeated, ensuring that the seeds are coated with the coating agent before entering the mixing tank. This significantly shortens the subsequent mixing time, improves coating efficiency, and reduces seed damage caused by prolonged mixing and friction. Under normal use, the insert plate is inserted into the slot, closing the bottom of the tank and allowing for normal mixing. Once the seeds are coated, the insert plate can be pulled outwards to open the slot, allowing the coated seeds to fall through the slot onto the discharge plate and slide out. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a seed coating mixing device according to the present invention.

[0013] Figure 2 This is a schematic diagram of the internal structure of the premixing tank of a seed coating mixing device according to this utility model.

[0014] Figure 3 This is a schematic diagram of the material discharge end of a seed coating mixing device according to the present invention.

[0015] In the diagram: 1. Base; 2. Coating mechanism; 201. Material bucket; 202. Motor; 203. Stirring shaft; 204. Hopper; 205. Premixing bucket; 206. Ventilation plate; 207. Fan; 208. Exhaust pipe; 209. Pump body; 210. Feed pipe; 211. Spray pipe; 212. Exhaust valve; 213. Discharge pipe; 214. Valve; 3. Discharge plate; 301. Slot; 302. Insert plate. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] like Figure 1-3 As shown, a seed coating and mixing device includes a base 1 and a coating mechanism 2. The coating mechanism 2 is mounted on the top of the base 1. The coating mechanism 2 includes a material tank 201, a motor 202, a stirring shaft 203, a hopper 204, a premixing tank 205, a venting plate 206, a fan 207, a pump body 209, and a spray pipe 211. The material tank 201 for seed coating is installed on one side inside the base 1, and the stirring shaft 203 is installed inside the material tank 201. The motor 202 is mounted on the side of the base 1. 02 The power output end of the motor 202 is connected to the stirring shaft 203 through a transmission assembly. A hopper 204 is fixed on one side of the top of the machine base 1, and a premixing tank 205 is provided between the discharge end of the hopper 204 and the material barrel 201. A breathable plate 206 is laid at the bottom inside the premixing tank 205. A fan 207 and a pump body 209 are installed on the side of the machine base 1 away from the motor 202. A spray pipe 211 is installed vertically inside the premixing tank 205, and the spray pipe 211 is connected to the discharge end of the pump body 209.

[0018] The machine base 1 has a discharge plate 3 obliquely arranged inside the material barrel 201, with the top of the discharge plate 3 extending to the bottom of the material barrel 201. The material barrel 201 has a slot 301 on its side, and a plate 302 is inserted into the slot 301. The plate 302 is located at the connection between the material barrel 201 and the discharge plate 3, and the end of the plate 302 extends to the outside of the machine base 1. In normal use, the plate 302 is inserted into the slot 301, so that the bottom of the material barrel 201 is closed. At this time, the material barrel 201 can be mixed normally. After the seeds are coated, the plate 302 can be pulled outward to open the slot 301. The coated seeds inside the material barrel 201 can fall into the discharge plate 3 through the slot 301 and slide out along the discharge plate 3.

[0019] The blower 207 is equipped with an exhaust pipe 208 at its exhaust end, which is connected to the premixing tank 205. The end of the exhaust pipe 208 extends to the bottom of the air vent plate 206 inside the premixing tank 205. The pump body 209 is equipped with a feed pipe 210 at its discharge end, which is connected to the bottom of the spray pipe 211. An exhaust valve 212 is installed on the top of the premixing tank 205. When the blower 207 is running, it blows air into the premixing tank 205 through the exhaust pipe 208, causing the seeds inside the premixing tank 205 to float. When the pump body 209 is running, it draws out the coating liquid and delivers it through the feed pipe 210 to the spray pipe 211 for discharge. At the same time, the gas blown into the premixing tank 205 can be filtered through the exhaust valve 212 before being discharged.

[0020] The premixing tank 205 has a discharge pipe 213 welded to the center of its bottom, extending to the top of the material tank 201. A valve 214 is installed inside the discharge pipe 213 near the premixing tank 205. The processed seeds inside the premixing tank 205 can be discharged into the material tank 201 through the discharge pipe 213, and the opening and closing of the discharge end of the premixing tank 205 is controlled by the valve 214.

[0021] It should be noted that this utility model is a seed coating mixing device. During operation, the hopper 204 stores seeds to be processed. Its discharge end is connected to the premixing tank 205 via a pipe with an opening and closing device. When seed coating is required, the discharge end of the hopper 204 is opened, allowing some seeds to enter the premixing tank 205. Then, the blower 207 and pump 209 are turned on. The airflow generated by the blower 207 passes through the permeable plate 206, blowing the seeds inside the premixing tank 205 into a suspended state. Simultaneously, the pump 209 pressurizes and discharges the coating liquid, atomizing it through the nozzle assembly on the side of the spray pipe 211, initially coating the seeds. Then, the seeds inside the premixing tank 205 are discharged... The seeds are fed into the material hopper 201, and this cycle continues, ensuring that the surface of the seeds is coated with coating liquid before entering the material hopper 201 for mixing. This significantly shortens the subsequent mixing time, improves coating efficiency, and reduces seed damage caused by prolonged mixing and friction. Under normal use, the insert plate 302 is inserted into the slot 301, keeping the bottom of the material hopper 201 closed. At this time, the material hopper 201 can be mixed normally. After the seeds have completed the coating process, the insert plate 302 can be pulled outward to open the slot 301, allowing the coated seeds inside the material hopper 201 to fall through the slot 301 into the discharge plate 3 and slide out along the discharge plate 3.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A seed coating mixing apparatus, comprising a base (1), characterized in that, It also includes a coating mechanism (2), which is provided on the top of the base (1). The coating mechanism (2) includes a material tank (201), a motor (202), a stirring shaft (203), a hopper (204), a premixing tank (205), a permeable plate (206), a fan (207), a pump body (209), and a spray pipe (211). The material tank (201) for seed coating is installed on one side of the base (1), and the stirring shaft (203) is installed inside the material tank (201). The motor (202) is installed on the side of the base (1), and the motor (204) is installed on the side of the base (1). 2) The power output end is connected to the stirring shaft (203) through the transmission assembly. A hopper (204) is fixed on one side of the top of the machine base (1), and a premixing tank (205) is provided between the discharge end of the hopper (204) and the material barrel (201). A breathable plate (206) is laid at the bottom inside the premixing tank (205). A fan (207) and a pump body (209) are installed on the side of the machine base (1) away from the motor (202). A spray pipe (211) is installed vertically inside the premixing tank (205), and the spray pipe (211) is connected to the discharge end of the pump body (209).

2. The seed coating mixing device according to claim 1, characterized in that: Inside the machine base (1), a discharge plate (3) is obliquely arranged on the side near the material barrel (201), and the top of the discharge plate (3) extends to the bottom of the material barrel (201). A slot (301) is opened on the side of the material barrel (201), and an insert plate (302) is inserted into the slot (301). The insert plate (302) is located at the connection between the material barrel (201) and the discharge plate (3), and the end of the insert plate (302) extends to the outside of the machine base (1).

3. The seed coating mixing device according to claim 1, characterized in that: The exhaust end of the fan (207) is equipped with an exhaust pipe (208) and is connected to the premix tank (205) through the exhaust pipe (208). The end of the exhaust pipe (208) extends to the bottom of the air permeable plate (206) inside the premix tank (205).

4. The seed coating mixing device according to claim 1, characterized in that: The pump body (209) is equipped with a feed pipe (210) at the discharge end and is connected to the bottom of the spray pipe (211) through the feed pipe (210). The premix tank (205) is equipped with an exhaust valve (212) at the top.

5. The seed coating mixing device according to claim 1, characterized in that: The premixing tank (205) has a discharge pipe (213) welded to the center of the bottom, extending to the top of the material tank (201). A valve (214) is installed inside the discharge pipe (213) on the side near the premixing tank (205).