Rapid drying device for oat grass

By designing a rapid oat straw drying device, which combines a conveyor belt and a fan pipe, the problem of low drying efficiency of oat straw in existing technologies has been solved, and rapid and uniform drying of oat straw has been achieved.

CN223896511UActive Publication Date: 2026-02-10GANSU AGRI UNIV
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Patent Information

Application Number
CN202520337379.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing oat straw drying equipment has low drying efficiency, especially due to uneven drying of the bottom layer of oat straw, which requires repeated drying and is time-consuming.

Method used

A rapid drying device for oat straw was designed, including a drying cylinder, a conveyor belt, a fan pipe, and an air guide pipe. The oat straw is transported into the drying cylinder by the conveyor belt, and the dried air is preheated on the oat straw on the conveyor belt by the fan pipe, thereby improving the drying efficiency.

Benefits of technology

This method enables rapid drying of oat straw, improves drying uniformity and efficiency, and reduces drying time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick drying device for oat grass, which relates to the technical field of oat grass drying and comprises a drying cylinder rotatably arranged on a positioning frame; the open end of the first cover body is rotationally arranged at one end opening of the drying cylinder in a sleeving mode, the first cover body is fixedly connected with the extending plate through a supporting plate, a material guiding plate is arranged in the first cover body, and an air inlet pipe is further arranged on the side wall of the first cover body; the second cover body is rotationally arranged on the other port of the drying cylinder in a sleeving mode, and a notch is formed in the second cover body; the cross beam plate is fixed on the positioning frame through a plurality of supporting columns; the feeding box is arranged on the cross beam plate, a feeding hopper is arranged on the upper end wall of the feeding box, a discharging pipe is arranged on the lower end wall of the feeding box, and the discharging pipe communicates with the first cover body; the fan pipe is arranged on the side wall of one end, close to the second cover body, of the feeding box; one port of the air guide pipe is in butt joint with the fan pipe, and the other port is in butt joint with the second cover body; the drying device has the advantages of convenience in use, high drying efficiency, good effect and the like.
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Description

Technical Field

[0001] This utility model relates to the technical field of oat grass drying, and in particular to a rapid oat grass drying device. Background Technology

[0002] Oat grass is used as both fodder and ornamental plant. When used for grazing, oat grass is not palatable due to its slightly bitter taste, tall stature, thin stems, and abundant leaves. It is best to cut it separately and then make hay. It has a moderate crude protein content, is rich in nitrogen-free extract, and has a moderate crude fiber content. It should be cut for green fodder during the heading stage, when the protein content is high and the grass yield is also high. When making hay, it can be harvested during the flowering stage to increase the harvest.

[0003] In the process of making feed, oat hay needs to be dried. Existing oat hay drying equipment is used for this purpose. For example, patent application number CN202320642061.2 discloses a dual-purpose oat hay drying and pulverizing device. The pulverized oat hay in this patent falls onto the conveyor belt 401 through the discharge pipe 204. The conveyor belt 401 then transports the oat hay. At the same time, the second motor 501 is started, which causes the lead screw 502 to rotate and drive the slider 6 to move. The slider 6 moves along the limiting groove 701, so that the slider 6 smoothly drives the rake 601 to move forward or backward, dispersing the material evenly. When the material enters the drying cylinder 3, multiple drying lamps 301 and multiple heating plates 302 work together to dry the material on the conveyor belt 401, thus realizing the dual function of drying and pulverizing.

[0004] In the prior art, oat straw is dried by conveyor belt. This drying method is very detrimental to the bottom layer of oat straw, which reduces the uniformity of drying and requires repeated drying. Therefore, the existing drying method is inefficient. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a rapid oat straw drying device to solve the problems of low efficiency and long time consumption in the drying methods of oat straw in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid drying device for oat straw, comprising...

[0007] The positioning frame has an extension plate on one side;

[0008] The drying cylinder is rotatably mounted on the positioning frame;

[0009] The first cover has its open end rotatably fitted onto one end of the drying cylinder. The first cover is fixedly connected to the extension plate via a support plate. A guide plate is provided inside the first cover, and an air inlet pipe is also provided on the side wall of the first cover.

[0010] The second cover is rotatably fitted onto the other end of the drying cylinder. The second cover has a notch for the oat straw inside the drying cylinder to flow out.

[0011] The crossbeam plate is fixed to the positioning frame by several support columns;

[0012] A feeding box is installed on a crossbeam plate. The upper wall of the feeding box is provided with a feeding hopper, and the lower wall is provided with a discharge pipe. The discharge pipe is connected to the first cover.

[0013] The conveyor belt is installed inside the feeding box;

[0014] The fan duct is located on the side wall of the feeding box near the second cover.

[0015] The air duct has one end connected to the fan pipe and the other end connected to the second cover.

[0016] Preferably, a number of guide rails are fixedly sleeved on the outer circumferential wall of the drying cylinder, and two rollers are respectively provided on the positioning frame at the positions corresponding to the guide rails, with the guide rails placed on the rollers at the corresponding positions.

[0017] Preferably, a drive motor is fixedly connected to the extension plate, a gear is fixedly connected to the output end of the drive motor, and a gear ring that meshes with the gear is fixedly sleeved on the outer circumferential wall of the drying cylinder.

[0018] Preferably, an air vent is provided on the upper wall of the feeding box at the position corresponding to the discharge pipe.

[0019] The beneficial effects of adopting the above technical solutions are:

[0020] This application uses a conveyor belt to carry oat straw through a feeding hopper and a discharge pipe into the first hood. The oat straw then enters the drying cylinder from the first hood, allowing it to move within the drying cylinder and flow out from another port. During this process, the dried air still has a large amount of heat energy, which is introduced into the feeding box through a fan pipe and an air guide pipe to preheat the oat straw. Attached Figure Description

[0021] Figure 1 This is a front view of an oat straw rapid drying device according to this utility model.

[0022] Figure 2 This is a schematic diagram of some components of this utility model.

[0023] Figure 3 This is a cross-sectional view of the first cover of this utility model.

[0024] The components include: positioning frame 10, extension plate 11, drying cylinder 20, guide rail 21, roller 22, first cover 30, air inlet pipe 31, support plate 32, guide plate 33, drive assembly 40, gear ring 41, gear 42, drive motor 43, second cover 50, feeding box 60, conveyor belt 61, feeding hopper 62, discharge pipe 63, air outlet 64, crossbeam plate 65, support column 66, fan pipe 70, and air guide pipe 71. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-3 In this first embodiment, an oat straw rapid drying device includes...

[0027] Positioning frame 10, with an extension plate 11 on one side;

[0028] The drying cylinder 20 is rotatably mounted on the positioning frame 10;

[0029] The first cover 30 is rotatably sleeved at one end of the drying cylinder 20. The first cover 30 is fixedly connected to the extension plate 11 through the support plate 32. The first cover 30 is provided with a guide plate 33. The side wall of the first cover 30 is also provided with an air inlet pipe 31.

[0030] The second cover 50 is rotatably sleeved on the other end of the drying cylinder 20. The second cover 50 has a notch for the oat straw inside the drying cylinder 20 to flow out.

[0031] The crossbeam plate 65 is fixed to the positioning frame 10 by several support columns 66;

[0032] The feeding box 60 is set on the crossbeam plate 65. The upper end wall of the feeding box 60 is provided with a feeding hopper 62 and the lower end wall is provided with a discharge pipe 63. The discharge pipe 63 is connected to the first cover 30.

[0033] Conveyor belt 61 is installed inside the feeding box 60;

[0034] The fan duct 70 is installed on the side wall of the feeding box 60 near the second cover 50;

[0035] The air duct 71 has one end connected to the fan duct 70 and the other end connected to the second cover 50.

[0036] This embodiment is implemented as follows:

[0037] In use, oat straw is placed in the feed hopper 62 and conveyed to the discharge pipe 63 by the conveyor belt 61. The oat straw is then guided into the drying cylinder 20 by the guide plate 33, allowing it to flow out from the opening of the second cover 50. A hot air blower connected to the air inlet pipe 31 dries the oat straw in the drying cylinder 20. At the same time, the blower in the blower pipe 70 draws air from the drying cylinder 20 into the feeding box 60 through the air guide pipe 71. This allows the residual heat of the dried air to preheat the oat straw on the conveyor belt 61, improving the drying efficiency.

[0038] Please see Figure 1 Several guide rails 21 are fixedly sleeved on the outer circumferential wall of the drying cylinder 20. Two rollers 22 are respectively arranged on the positioning frame 10 at the corresponding positions of the guide rails 21. The guide rails 21 are placed on the rollers 22 at the corresponding positions.

[0039] The guide rail 21 of the roller 22 enables the drying cylinder 20 to rotate on the positioning frame 10, thereby improving the stability of rotation.

[0040] Please see Figure 1 A drive motor 43 is fixedly connected to the extension plate 11, and a gear 42 is fixedly connected to the output end of the drive motor 43. A toothed ring 41 that meshes with the gear 42 is fixedly sleeved on the outer circumferential wall of the drying cylinder 20.

[0041] The drive motor 43 can drive the gear 42 to rotate, the gear 42 drives the gear ring 41 to rotate, and the gear ring 41 drives the drying cylinder 20 to rotate.

[0042] Please see Figure 2 An air vent 64 is provided on the upper wall of the feeding box 60 at the position corresponding to the discharge pipe 63.

[0043] The preheated air can be discharged through the air vent 64 provided on the upper wall of the feeding box 60.

[0044] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A rapid drying device for oat grass, characterized in that, include The positioning frame has an extension plate on one side; The drying cylinder is rotatably mounted on the positioning frame; The first cover has its open end rotatably fitted onto one end of the drying cylinder. The first cover is fixedly connected to the extension plate via a support plate. A guide plate is provided inside the first cover, and an air inlet pipe is also provided on the side wall of the first cover. The second cover is rotatably fitted onto the other end of the drying cylinder. The second cover has a notch for the oat straw inside the drying cylinder to flow out. The crossbeam plate is fixed to the positioning frame by several support columns; A feeding box is installed on a crossbeam plate. The upper wall of the feeding box is provided with a feeding hopper, and the lower wall is provided with a discharge pipe. The discharge pipe is connected to the first cover. The conveyor belt is installed inside the feeding box; The fan duct is located on the side wall of the feeding box near the second cover. The air duct has one end connected to the fan pipe and the other end connected to the second cover.

2. The oat straw rapid drying device according to claim 1, characterized in that, Several guide rails are fixedly fitted on the outer circumferential wall of the drying cylinder. Two rollers are respectively set on the positioning frame at the positions corresponding to the guide rails, and the guide rails are placed on the rollers at the corresponding positions.

3. The oat straw rapid drying device according to claim 2, characterized in that, A drive motor is fixedly connected to the extension plate, and a gear is fixedly connected to the output end of the drive motor. A toothed ring that meshes with the gear is fixedly fitted on the outer circumferential wall of the drying cylinder.

4. The oat straw rapid drying device according to claim 1, characterized in that, An air vent is provided on the upper wall of the feeding box, corresponding to the position of the discharge pipe.

Citation Information

Patent Citations

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