A seed drying apparatus

CN224694941UActive Publication Date: 2026-08-28ANHUI CHANGHENG METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202522102304.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-28
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,本实用新型提供了一种种子烘干装置,解决了种子烘干装置,对于种子烘干加热不均匀,烘干效果有待提高,同时在烘干过程中易于损伤种子的问题

Benefits of technology

[0011]该种子烘干装置,通过设置的导流斗,能够在向烘干通道内输送待烘干种子后,在导流斗的引导作用下,使种子沿着导料斗滚落;通过设置的加热组件、风机以及进风管,能够通过向烘干通道送入热气,从而保证烘干通道处于高温状态,并且由于进风管朝向导流斗中部区域,闲时,可以通过增大风机功率,对于导流斗表面进行吹风清洁,避免种子残留,影响导流斗的后续使用;通过设置的振动电机,能够定时启动振动电机,避免种子在导流斗上堆积,影响对于种子的处理效率。

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Abstract

The utility model relates to seed drying technical field discloses a seed drying device, including drying channel, heating assembly and fan, and the hot air of heating assembly is transported to the inside of drying channel by fan, the inside cavity of drying channel is set up multiple upper and lower staggered distribution's flow guide hopper in the inclined mode, and the elastic connection of flow guide hopper and drying channel one side cavity wall is followed by the seed along the inclined surface of flow guide hopper and continuously rolls when, vibration motor is installed on flow guide hopper, and the air inlet pipe of heating assembly both sides extends, and the air inlet pipe directional air supply to flow guide hopper middle part area. The utility model, can make seed along flow guide hopper rice flow from top to bottom, need not help other drive arrangement, will not destroy rice seed coat, and cooperate heating assembly and fan and other components keep the high temperature of drying channel inside cavity, and further realize the automatic drying of rice, and the drying effect is good and the efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of seed drying technology, specifically a seed drying device. Background Technology

[0002] Newly harvested seeds typically have a moisture content of 25% to 45%, making them difficult to store. Storage at this moisture level can lead to the following problems: 1. High moisture content results in greater respiration, releasing significant heat and increasing the risk of mold growth; 2. Some seeds may produce alcohol due to anaerobic respiration, which can be poisonous and reduce seed viability; 3. High moisture content seeds are susceptible to freezing at low temperatures, reducing their viability and potentially causing death; 4. High moisture content seeds are prone to germination at certain temperatures, rendering them unusable; 5. High moisture content seeds are also more susceptible to pests, compromising seed safety. Therefore, before storing seeds, the moisture content should be reduced to a level suitable for safe packaging and storage to ensure storage stability. Currently, factories use seed dryers to dry seeds during production. However, traditional drying equipment suffers from uneven heating, resulting in poor drying efficiency, low seed development rates, and potential seed damage during batch drying, rendering some seeds unusable. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a seed drying device that solves the problems of uneven heating, insufficient drying effect, and easy damage to seeds during the drying process.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A seed drying device includes a drying channel, a heating component, and a fan. The fan delivers hot air generated by the heating component into the drying channel. Multiple guide buckets are arranged in an inclined manner with staggered vertical distribution inside the drying channel. The guide buckets are elastically connected to the cavity wall on one side of the drying channel. Seeds continuously roll along the inclined surface of the guide buckets as they pass through them. A vibration motor is installed on the guide bucket. Air inlet pipes extend from both sides of the heating component and direct airflow towards the central area of ​​the guide bucket.

[0006] Preferably, multiple connecting frames extend from one side of the guide bucket, and a connecting block is fixedly installed at the end of the connecting frame away from the guide bucket. A mating base with a movable cavity is provided on the wall of the drying channel, and the connecting block is movably arranged in the movable cavity.

[0007] Preferably, the outer surface of the connecting block is covered with an elastic cover, which fills the gap between the connecting block and the movable cavity.

[0008] Preferably, the tilt angle of the guide bucket is between 25° and 35°.

[0009] Preferably, sealing edges are arranged on both sides of the guide hopper, and the sealing edges are made of elastic material and are filled between the guide plate and the wall of the drying channel.

[0010] This utility model has the following beneficial effects:

[0011] This seed drying device, through its guide hopper, allows seeds to be conveyed into the drying channel and then rolled down the hopper under its guidance. The heating components, fan, and air inlet pipe ensure the drying channel remains at a high temperature by supplying hot air. Since the air inlet pipe faces the center of the guide hopper, the fan power can be increased during idle periods to clean the surface of the guide hopper, preventing seed residue and ensuring its continued use. A vibration motor can be activated periodically to prevent seed accumulation on the guide hopper, thus improving processing efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the drying channel of this utility model;

[0014] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0015] Figure 4 This is a schematic diagram of the overall structure of the feed hopper of this utility model.

[0016] In the diagram: 1. Drying channel; 2. Heating component; 3. Fan; 4. Feed hopper; 41. Connecting frame; 42. Connecting block; 43. Fitting base; 44. Movable cavity; 45. Elastic cover; 46. Sealing edge; 5. Vibration motor; 6. Air inlet pipe. 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] A seed drying device includes a drying channel 1, a heating component 2, and a fan 3. The fan 3 delivers hot air generated by the heating component 2 into the drying channel 1. Multiple guide buckets are arranged in an inclined manner with staggered vertical distribution in the inner cavity of the drying channel 1. The guide buckets are elastically connected to the cavity wall on one side of the drying channel 1. Seeds continuously roll along the inclined surface of the guide buckets as they pass through them. A vibration motor 5 is installed on the guide bucket. Air inlet pipes 6 extend from both sides of the heating component 2 and direct airflow towards the central area of ​​the guide bucket.

[0019] Reference Figure 2 and 3 As shown, in the above technical solution, the guide hopper allows seeds to be transported into the drying channel 1 and then rolled down the guide hopper 4 under its guidance. The heating component 2, fan 3, and air inlet pipe 6 ensure that the drying channel 1 is kept at a high temperature by supplying hot air into it. Since the air inlet pipe 6 faces the middle area of ​​the guide hopper, the surface of the guide hopper can be cleaned by increasing the power of the fan 3 during idle periods to prevent seed residue from affecting the subsequent use of the guide hopper. The vibration motor 5 can be started at regular intervals to prevent seeds from accumulating on the guide hopper and affecting the seed processing efficiency.

[0020] Multiple connecting brackets 41 extend from one side of the guide hopper. A connecting block 42 is fixedly installed at the end of each connecting bracket 41 away from the guide hopper. A mating base 43 with a movable cavity 44 is provided on the wall of the drying channel 1. The connecting block 42 is movably arranged within the movable cavity 44. Figure 3 and Figure 4 As shown, in this technical solution, the connecting frame 41 and the mating base 43 can stably install the guide bucket. At the same time, when the subsequent vibration motor 5 drives the guide bucket to vibrate, the movement trajectory of the guide bucket is restricted to avoid excessive amplitude, which would affect the drying effect on the seeds.

[0021] The outer surface of the connecting block 42 is covered with an elastic cover 45, which fills the gap between the connecting block 42 and the movable cavity 44. Figure 3 As shown, in this technical solution, the elastic cover 45 can effectively prevent repeated collisions between the connecting block 42 and the cavity wall when the connecting block 42 vibrates in the movable cavity 44, thus avoiding structural damage and impact on the overall service life.

[0022] The tilt angle of the guide bucket is between 25° and 35°. For example... Figure 3 As shown, in this technical solution, by setting the tilt angle of the guide bucket within a fixed range, the seed falling speed can be ensured to be not too fast, thus guaranteeing the overall drying time and improving the drying effect. Specifically, a tilt angle of 30° is preferred.

[0023] Both sides of the guide hopper are provided with sealing edges 46, which are made of elastic material and are filled between the guide plate and the wall of the drying channel 1, as detailed below. Figure 4 As shown.

[0024] In the above technical solution, the sealing edge 46 can be sealed and filled between the guide plate and the drying channel 1. During the vibration of the guide bucket driven by the vibration motor 5, the seeds are prevented from falling directly out of the drying channel 1 from the gap between the two sides of the guide bucket and the channel cavity wall, thus affecting the overall drying effect.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.