A rolling type seed incubation and drying device

By combining rotating pipes and pusher plates with a hot air system, the problem of low discharge efficiency in tumbling dryers is solved, achieving uniform distribution and thorough drying of seeds, and improving the continuity and uniformity of discharge.

CN224470649UActive Publication Date: 2026-07-07JINING YUTUN XIKANG AGRI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING YUTUN XIKANG AGRI TECH DEV CO LTD
Filing Date
2025-10-21
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing tumbling dryers, the discharge efficiency of seeds inside the drum is low, and backflow or retention is likely to occur, affecting the discharge effect.

Method used

The system employs a combination structure of rotating tubing and a pusher plate. The screw is driven by a motor to rotate and push the pusher plate to move in a specific direction. Combined with a tumbling component, the seeds are tumbled regularly and evenly. At the same time, a hot air blower and fine round holes are used for circumferential drying, ensuring that the seeds are fully exposed to hot air during dynamic tumbling.

Benefits of technology

This improves seed discharge efficiency, ensures uniform distribution and thorough drying of seeds during the drying process, reduces retention, and enhances the continuity and uniformity of the device's discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tumble formula seed cultivation drying device, it is related to seed cultivation technical field, including welding frame, the welding frame top surface is fixedly connected with drying pipe fitting, and the inside center of drying pipe fitting is rotatably connected with rotating pipe fitting by pivot, the inside one end of rotating pipe fitting is installed with circular material door, hot air fan is installed in drying pipe fitting outer wall one side, the utility model opens circular material door, and second motor can be driven screw rotation after starting, it is moved along slide bar axis by its outer wall thread thread sleeve drive, and then push material plate is orientedly moved in rotating pipe fitting, push material plate concentrates the seed retained in the cavity of rotating pipe piece to circular material door direction, simultaneously, push material plate cooperates with overturning component, can drive seed to be stably conveyed to discharge end along preset path, effectively solve the low problem of discharging efficiency caused by overturning interference in traditional helical blade conveying.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seed cultivation technical field, concretely is a kind of tumble formula seed cultivation drying device. BACKGROUND

[0002] The core goal of seed cultivation drying is to create suitable storage and germination conditions for seeds by regulating the moisture content of seeds, reduce the moisture content of seeds, inhibit the growth and reproduction of microorganisms, prevent seed mildew or rot during storage, extend the shelf life of seeds, moderate drying helps to maintain the vitality and germination rate of seeds, avoid the seed from germinating in advance or the respiration of seed from being too strong to consume nutrients due to excessive moisture, in addition, drying can also reduce the free water content in the seed, reduce the risk of mechanical damage during transportation and processing, and ensure the physical integrity of the seed.

[0003] The existing tumble formula drying device realizes the discharge of seeds by the spiral guide vane fixed on the inner wall of the roller, when the roller rotates, the vane rotates synchronously with the roller, and the seeds are gradually transported to the discharge end along the axial direction by the aid of the spiral propulsion structure, in the process of roller rotation, the seeds are easy to form irregular tumbling state due to the rotation of the roller, the seeds tumbling in the roller are easy to disturb the seeds moving along the spiral path, resulting in the backflow or retention of part of the seeds, finally affecting the discharge efficiency of the device, in view of this, we provide a tumble formula seed cultivation drying device. SUMMARY

[0004] The utility model discloses a kind of tumble formula seed cultivation drying devices to make up for the deficiency of prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a tumble formula seed cultivation drying device, including welding frame, the welding frame top surface is fixedly connected with drying pipe spare, and the inside center of drying pipe spare is rotatably connected with rotating pipe spare by pivot, the inside one end of rotating pipe spare is installed with circular material door, the outer wall of drying pipe spare one side is installed with hot blast engine, the top surface center of drying pipe spare is fixedly connected with first motor, and the output end end of first motor is fixedly connected with driving gear, the outer wall of rotating pipe spare is additionally provided with multiple meshing teeth, and the inner wall of rotating pipe spare is additionally provided with tumbling component, one end of drying pipe spare end is installed with second motor, and the output end end of second motor is fixedly connected with screw rod, the screw rod is provided with threaded sleeve, and the outer wall of threaded sleeve is rotatably connected with push plate.

[0006] The above-mentioned driving gear outer wall bottom extends to the top end of the inner cavity of the drying pipe, and the meshing teeth additionally provided on the outer wall of the rotating pipe are engaged with each other.

[0007] The rotating pipe is provided with a plurality of fine holes on the outer wall, and a gap is arranged between the outer wall of the rotating pipe and the inner wall of the drying pipe.

[0008] The outer wall of the drying pipe is provided with an air inlet on both sides, and the air inlet is connected with the air outlet of the hot air machine.

[0009] The inner cavity of the drying pipe is additionally provided with a plurality of sliding rods, the outer wall of the sliding rods penetrates through one side of the inner part of the threaded sleeve, and the outer wall of the sliding rod is slidingly connected with the inner part of the threaded sleeve.

[0010] The threaded sleeve is located at one end of the outer wall of the screw rod, and the outer wall of the screw rod is threadedly connected with the inner center of the threaded sleeve.

[0011] The plurality of turning members are located at the inner edge of the pushing plate, and the pushing plate is slidingly connected with the outer wall of the turning member, and the pushing plate rotates with the rotation of the rotating pipe.

[0012] Compared with the prior art, the rolling type seed cultivation and drying device has the following beneficial effects:

[0013] First, after the circular material door is opened, the second motor is started to drive the screw rod to rotate, the threaded sleeve is driven to move along the sliding rod in the axial direction through the outer wall thread, and then the pushing plate is pushed to move directionally in the rotating pipe, the pushing plate concentrates the seeds remaining in the inner cavity of the rotating pipe to the direction of the circular material door, and the pushing plate and the turning member cooperate to drive the seeds to be stably conveyed to the discharge end along the preset path, effectively solving the low discharge efficiency problem caused by the turning interference in the traditional spiral blade conveying.

[0014] Second, after the seeds are poured in the rotating pipe and the circular material door is closed, the first motor is started first, the rotating pipe is driven to rotate at a constant speed through the driving gear and the meshing tooth belt, at this time, the turning member on the inner wall of the rotating pipe rotates synchronously with the rotating pipe, the seeds are turned regularly, the seeds are evenly distributed in the inner cavity of the rotating pipe as much as possible, and the hot air machine is started at the same time, the hot air enters the gap between the drying pipe and the rotating pipe through the air inlet, and then penetrates to the inside of the rotating pipe through the fine holes, forming a surrounding drying of the seeds, and cooperating with the dispersion effect of the turning member, so that the seeds are fully contacted with the hot air flow in the dynamic rolling, realizing uniform evaporation of water, and laying a foundation for uniform drying for subsequent seed discharge.

[0015] Other advantages, objects and features of the present application will be set forth in part in the following specification, and in part will be apparent from the examination of the following specification, or can be learned from practice of the present application, without departing from the spirit of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a side cut structure schematic view of the utility model;

[0018] Figure 3 It is a partial cut structure schematic view of the utility model;

[0019] Figure 4 It is a partial cut three-dimensional structure schematic view of the utility model rotating pipe fitting;

[0020] Figure 5 It is a partial three-dimensional structure schematic view of the utility model rotating pipe fitting.

[0021] In the drawing: 1, welding frame;

[0022] 2, drying pipe fitting; 201, rotating pipe fitting; 2011, meshing tooth; 2012, turning member; 2013, fine round hole; 202, first motor; 203, driving gear; 204, second motor; 205, screw rod; 2051, threaded sleeve; 2052, pushing plate; 206, air inlet; 2061, air outlet; 207, sliding rod;

[0023] 3, round material door;

[0024] 4, hot air machine. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] For example, Figures 1-5As shown, this utility model provides a technical solution: a tumbling seed cultivation drying device, including a welding frame 1, a drying tube 2 fixedly connected to the top surface of the welding frame 1, and a rotating tube 201 rotatably connected to the center of the drying tube 2 via a rotating shaft, a circular material gate 3 installed at one end of the rotating tube 201, a hot air blower 4 installed on one side of the outer wall of the drying tube 2, a first motor 202 fixedly connected to the center of the top surface of the drying tube 2, and a drive gear 203 fixedly connected to the output end of the first motor 202, multiple meshing teeth 2011 added to the outer wall of the rotating tube 201, and a tumbling component 2012 added to the inner wall of the rotating tube 201, a second motor 204 installed at one end of the drying tube 2, and a screw 205 fixedly connected to the output end of the second motor 204, a threaded sleeve 2051 provided on the screw 205, and a pusher plate 2052 rotatably connected to the outer wall of the threaded sleeve 2051.

[0027] After opening the circular material gate 3, starting the second motor 204 drives the screw 205 to rotate. The screw 205 rotates, and its outer thread drives the threaded sleeve 2051 to move axially along the slide bar 207. This, in turn, pushes the pusher plate 2052 to move directionally inside the rotating tube 201. The pusher plate 2052 concentrates the seeds trapped inside the rotating tube 201 towards the circular material gate 3. After the seeds are poured into the rotating tube 201 and the circular material gate 3 is closed, the first motor 202 is started first, driving the rotating tube 201 through the drive gear 203 and meshing gear 2011. Rotating at a constant speed, the inner wall turning component 2012 of the rotating tube 201 rotates synchronously with the rotating tube 201, turning the seeds regularly so that the seeds are distributed as evenly as possible in the inner cavity of the rotating tube 201. At the same time, the hot air fan 4 is started, and the hot air enters the gap between the drying tube 2 and the rotating tube 201 through the air inlet 206, and then penetrates into the interior of the rotating tube 201 through the fine round holes 2013, forming a surrounding drying of the seeds. Combined with the dispersing effect of the turning component 2012, the seeds are fully exposed to the hot air during dynamic tumbling.

[0028] like Figure 2 and Figure 5 As shown, the bottom of the outer wall of the drive gear 203 extends to the top of the inner cavity of the drying tube 2, and the bottom of the outer wall of the drive gear 203 meshes with the meshing teeth 2011 added to the outer wall of the rotating tube 201.

[0029] The drive gear 203 engages with the meshing teeth 2011 on the outer wall of the rotating tube 201, causing the seeds to rotate and tumble as the rotating tube 201 rotates.

[0030] like Figures 2-3 As shown, the outer wall of the rotating tube 201 has multiple fine circular holes 2013, and there is a gap between the outer wall of the rotating tube 201 and the inner wall of the drying tube 2.

[0031] The fine circular holes 2013 on the outer wall of the rotating tube 201 fit with the gaps in the inner wall of the drying tube 2, allowing the hot air delivered by the hot air blower 4 to penetrate the fine circular holes 2013 and evenly contact the outer surface of the seeds.

[0032] like Figure 3 As shown, air inlets 206 and air outlets 2061 are respectively opened on both sides of the outer wall of the drying pipe 2, and the air inlets 206 are connected to the air outlet of the hot air blower 4.

[0033] The air inlet 206 is connected to the hot air blower 4, ensuring that the hot air blown out by the air outlet of the hot air blower 4 can smoothly enter the inner cavity of the drying pipe 2 and be discharged from the exhaust port 2061 on the other side around the outer wall of the rotating pipe 201.

[0034] like Figure 2 As shown, the inner cavity of the drying pipe fitting 2 is provided with multiple sliding rods 207. The outer walls of the multiple sliding rods 207 all pass through one side of the inside of the threaded sleeve 2051, and the outer walls of the sliding rods 207 are slidably connected to the inside of the threaded sleeve 2051.

[0035] The slide bar 207 passes through the threaded sleeve 2051 to form a sliding connection, which provides a guiding and constraining effect for the movement of the threaded sleeve 2051 and prevents the pusher plate 2052 from shifting during the pushing process.

[0036] like Figure 2 As shown, the threaded sleeve 2051 is located at one end of the outer wall of the screw 205, and the outer wall of the screw 205 is connected to the inner center thread of the threaded sleeve 2051.

[0037] The threaded sleeve 2051 is threadedly connected to the screw 205. By controlling the rotation speed of the screw 205, the pushing speed of the pusher plate 2052 can be adjusted, further stabilizing the discharge efficiency.

[0038] like Figure 2 and Figure 4 As shown, multiple flipping components 2012 are located on the inner edge of the pusher plate 2052, and the pusher plate 2052 is slidably connected to the outer wall of the flipping component 2012. The pusher plate 2052 rotates along with the rotating tube 201.

[0039] The flipping component 2012 is located on the inner edge of the pusher plate 2052, and the pusher plate 2052 rotates synchronously with the rotating tube 201. When the flipping component 2012 flips the seeds, the pusher plate 2052 can simultaneously apply a pushing force to the seeds, so that the flipping and discharge are synchronized, reducing the ineffective residence time of the seeds in the drum and improving the continuity of discharge.

[0040] It should be noted that after the hot air enters the inner cavity of the drying tube 2 through the air inlet 206, part of it will penetrate through the fine round hole 2013 into the inner cavity of the rotating tube 201, and the remaining hot air will envelop the rotating tube 201.

[0041] Working principle: In the agricultural seed processing workshop, the operator first pours the crop seeds to be dried into the rotating tube 201 through the circular material gate 3. Then, the circular material gate 3 is closed and the first motor 202 is started, so that its output end drives the drive gear 203 to mesh with the meshing teeth 2011 on the outer wall of the rotating tube 201, causing the rotating tube 201 to rotate at a constant speed in the center of the drying tube 2. At this time, the inner wall turning component 2012 rotates synchronously with the rotating tube 201, forming a regular turning of the seeds. At the same time, the hot air fan 4 is started, and hot air is introduced through the air inlet 206. The seeds enter the gap between the drying tube 2 and the rotating tube 201, and then penetrate through the fine round holes 2013 on the outer wall of the rotating tube 201 to the inner cavity of the rotating tube 201, so that the seeds can fully contact the hot air during dynamic tumbling. After the drying operation is completed, the second motor 204 is started to drive the screw 205 to rotate, which drives the threaded sleeve 2051 to move along the outer wall of the slide bar 207, and then pushes the pusher plate 2052 to move in a direction inside the rotating tube 201, pushing the dried seeds along the inner wall of the rotating tube 201 to the circular material gate 3. Opening the material gate completes the seed discharge.

[0042] 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.

Claims

1. A tumbling seed cultivation and drying device, comprising a welded frame (1), characterized in that: The top surface of the welding frame (1) is fixedly connected to a drying pipe (2), and the center of the drying pipe (2) is rotatably connected to a rotating pipe (201) via a rotating shaft. A circular material gate (3) is installed at one end of the rotating pipe (201). A hot air blower (4) is installed on one side of the outer wall of the drying pipe (2). A first motor (202) is fixedly connected to the center of the top surface of the drying pipe (2), and a drive gear (203) is fixedly connected to the output end of the first motor (202). Multiple meshing teeth (2011) are added to the outer wall of the rotating pipe (201), and a flipping component (2012) is added to the inner wall of the rotating pipe (201). A second motor (204) is installed at one end of the drying pipe (2), and a screw (205) is fixedly connected to the output end of the second motor (204). A threaded sleeve (2051) is provided on the screw (205), and a pusher plate (2052) is rotatably connected to the outer wall of the threaded sleeve (2051).

2. The tumbling seed cultivation and drying device according to claim 1, characterized in that: The bottom of the outer wall of the drive gear (203) extends to the top of the inner cavity of the drying tube (2), and the bottom of the outer wall of the drive gear (203) meshes with the meshing teeth (2011) added to the outer wall of the rotating tube (201).

3. The tumbling seed cultivation and drying device according to claim 1, characterized in that: The outer wall of the rotating tube (201) is provided with a plurality of fine round holes (2013), and there is a gap between the outer wall of the rotating tube (201) and the inner wall of the drying tube (2).

4. The tumbling seed cultivation and drying device according to claim 3, characterized in that: The drying pipe fitting (2) has an air inlet (206) and an air outlet (2061) on both sides of its outer wall, and the air inlet (206) is connected to the air outlet of the hot air blower (4).

5. The tumbling seed cultivation and drying device according to claim 4, characterized in that: The drying pipe fitting (2) has multiple slide rods (207) added to its inner cavity. The outer walls of the multiple slide rods (207) pass through one side of the inside of the threaded sleeve (2051), and the outer walls of the slide rods (207) are slidably connected to the inside of the threaded sleeve (2051).

6. The tumbling seed cultivation and drying device according to claim 5, characterized in that: The threaded sleeve (2051) is located at one end of the outer wall of the screw (205), and the outer wall of the screw (205) is connected to the inner center thread of the threaded sleeve (2051).

7. The tumbling seed cultivation and drying device according to claim 1, characterized in that: The multiple flipping components (2012) are located on the inner edge of the pusher plate (2052), and the pusher plate (2052) is slidably connected to the outer wall of the flipping component (2012). The pusher plate (2052) rotates along with the rotating tube (201).