Adjustable straw strip drying device

By designing an adjustable straw drying device, utilizing a rotating mechanism and a dividing disc structure, the problem of the inability to adjust and differentiate the internal space of straw woven product drying devices was solved. This enabled the classified drying and uniform heating of straw strips, thereby improving the quality of straw woven products.

CN223965772UActive Publication Date: 2026-03-03BEICHUAN QIANG AUTONOMOUS COUNTY GRASS SPIRIT STRAW WEAVING FARMERS PROFESSIONAL COOP
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Patent Information

Application Number
CN202520552515.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The internal space of the drying device for straw products cannot be adjusted and differentiated, making it difficult to classify and process the raw materials of different straw products during the drying process, and resulting in uneven drying, which affects the quality of the final woven products.

Method used

An adjustable straw drying device was designed, which adopts a rotating mechanism and a dividing disc structure. The cylinder is rotated by a motor-driven screw and a tripod, and the water is spun off by centrifugal force. The space inside the cylinder is adjusted by the dividing disc to achieve classified drying and uniform heating of different straws.

Benefits of technology

This method enables the categorized drying and uniform heating of straw strips, reducing drying time, avoiding uneven drying, and improving the quality of straw woven products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of straw plaited product processing, in particular to an adjustable straw strip drying device which comprises an outer box layer, a water-resisting layer is connected inside the outer box layer in a sleeved mode, a heating pipe is arranged between the outer box layer and the water-resisting layer, a drainage pipe is arranged at the bottom of the water-resisting layer, and a rotating mechanism is installed inside the water-resisting layer. The rotating mechanism comprises a cylinder, a lead screw is inserted into the cylinder, the surface of the lead screw is in threaded connection with a support, an output shaft of a first motor is installed on the top of the lead screw, a cutting disc is welded to one end of the support, and a triangular frame is welded to the surface of the cylinder. Space on the upper side and the lower side of the cylinder is adjusted, flexible modification is carried out according to the number of different raw materials during drying, by arranging the multiple cylinders and the dividing discs, it is avoided that excessive raw materials are placed in the limited space at a time, the raw materials are divided into a small amount and multiple parts, and the drying efficiency is higher.
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Description

Technical Field

[0001] This utility model relates to the field of straw weaving processing technology, specifically an adjustable straw drying device. Background Technology

[0002] Straw-woven products refer to handicrafts or daily necessities made from various natural plant materials such as grass, thatch, and rice through weaving, winding, and knotting techniques. These products have a long history in many cultures and are widely popular due to their environmental friendliness, sustainability, and aesthetic appeal. The production process of straw-woven products typically includes the following steps: material preparation, selecting suitable grass or other plant materials, which usually require drying and processing; designing patterns, designing corresponding weaving patterns according to the items to be made; weaving: using hands or simple tools, weaving the straw materials according to the design patterns; fixing and finishing: fixing and reinforcing the finished product to ensure its structural stability.

[0003] To improve production efficiency, specialized drying equipment is typically used to dry straw strips in batches during the material preparation process to accelerate the drying of raw materials.

[0004] In the process of realizing this utility model, the inventors discovered the following problems with the prior art:

[0005] 1. The variety of straw weaving products is diverse. Different straw weaving products require the selection of appropriate straw or other plant materials. During the drying process, these materials also need to be classified. The internal space of most drying equipment is fixed, and the raw materials are all piled together for drying. After drying, it is inconvenient to distinguish the raw materials.

[0006] 2. When raw materials are piled together for drying, the materials are squeezed together and the outer materials are over-dried, causing the inner raw materials to not dry properly. This results in uneven drying of the raw materials and ultimately affects the quality of the woven products during weaving. Utility Model Content

[0007] The purpose of this invention is to provide an adjustable straw drying device to solve the problems of uneven drying caused by the inability to adjust and differentiate the internal space, as mentioned in the background art. To achieve the above objective, this invention provides the following technical solution: an adjustable straw drying device, comprising an outer casing layer, a water-proof layer nested inside the outer casing layer, a heating pipe disposed between the outer casing layer and the water-proof layer, a drain pipe disposed at the bottom of the water-proof layer, and a rotating mechanism installed inside the water-proof layer.

[0008] The rotating mechanism includes a cylinder, a lead screw inserted inside the cylinder, a bracket threaded onto the surface of the lead screw, an output shaft of a first motor mounted on the top of the lead screw, a dividing plate welded to one end of the bracket, a tripod welded onto the surface of the cylinder, ball bearings embedded in the bottom of the tripod, a cylinder riveted to the inner wall of the tripod, and an output shaft of a second motor mounted on the bottom of the cylinder.

[0009] More preferably, the tripod is attached to the inner wall of the waterproof layer, the inner wall of the waterproof layer is welded with an annular baffle, and the ball bearing is attached to the upper surface of the annular baffle.

[0010] More preferably, the dividing disk is circular, and the dividing disk and the cylinder are connected by a sleeve.

[0011] More preferably, the dividing disc has six sets of cylindrical components arranged in a group, with the components distributed at equal angles about the central axis of the cylinder.

[0012] More preferably, the lead screw rotates via a first motor, the bracket and the cylinder are connected by a sliding connection, and the bracket moves vertically via the first motor.

[0013] More preferably, the tripod is rotated by a second motor.

[0014] More preferably, a power cord is inserted into the surface of the outer casing layer, the heating tube is electrically connected to the power cord, and the heating tube is wrapped in a ring around the inner wall of the outer casing layer.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this invention, a dividing disc is inserted into the cylinder. The shape of the dividing disc fits perfectly against the inner wall of the cylinder and can slide up and down along the inner wall of the cylinder. By adjusting and dividing the dividing disc, the internal space of the cylinder can be divided. When stacking raw materials, different raw materials can be placed at the same time for simultaneous drying. The size of the space on the upper and lower sides can be adjusted and flexibly modified according to the amount of different raw materials.

[0017] In this invention, a second motor drives a tripod to rotate at high speed. The tripod and the cylinder are riveted together, which further drives the cylinder to rotate at high speed. Centrifugal force is used to quickly remove moisture from the surface of the raw materials, reducing drying time. By setting multiple cylinders and dividing discs, too much raw material is not put into a limited space at once. The raw materials are divided into small portions, which makes the raw materials heat more evenly during drying and avoids uneven drying. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the rotating mechanism of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Outer casing layer; 2. Waterproof layer; 3. Heating pipe; 4. Drain pipe; 5. Rotating mechanism; 501. Cylinder; 502. Lead screw; 503. Bracket; 504. First motor; 505. Dividing plate; 506. Triangular frame; 507. Ball bearing; 508. Cylinder; 509. Second motor. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: an adjustable straw drying device, including an outer box layer 1, a water-proof layer 2 sleeved inside the outer box layer 1, a heating pipe 3 between the outer box layer 1 and the water-proof layer 2, a drain pipe 4 at the bottom of the water-proof layer 2, and a rotating mechanism 5 installed inside the water-proof layer 2.

[0025] The rotating mechanism 5 includes a cylinder 501, a lead screw 502 inserted inside the cylinder 501, a bracket 503 threadedly connected to the surface of the lead screw 502, the output shaft of a first motor 504 mounted on the top of the lead screw 502, a dividing disc 505 welded to one end of the bracket 503, a tripod 506 welded to the surface of the cylinder 501, ball bearings 507 embedded in the bottom of the tripod 506, a cylinder 508 riveted to the inner wall of the tripod 506, and the output shaft of a second motor 509 mounted on the bottom of the cylinder 501.

[0026] In this embodiment, as Figure 1 and Figure 4As shown, the tripod 506 is attached to the inner wall of the waterproof layer 2, and an annular baffle is welded to the inner wall of the waterproof layer 2. The ball bearing 507 is attached to the upper surface of the annular baffle. It should be noted that the annular baffle on the inner wall of the waterproof layer 2 provides a certain support for the entire tripod 506. When the tripod 506 rotates, the ball bearing 507 rolls against the surface of the annular baffle, reducing the friction between the tripod 506 and the annular baffle, making the tripod 506 rotate more flexibly.

[0027] In this embodiment, as Figure 2 and Figure 3 As shown, the dividing disc 505 is circular, and the dividing disc 505 and the cylinder 508 are connected by a nesting method. It should be noted that the shape of the dividing disc 505 fits the inner wall of the cylinder 508 perfectly, and it can slide up and down along the inner wall of the cylinder 508. By adjusting and dividing the dividing disc 505, the internal space of the cylinder 508 can be divided. When stacking raw materials, different raw materials can be placed at the same time for simultaneous drying, and the size of the space on the upper and lower sides can be adjusted and flexibly modified according to the amount of different raw materials.

[0028] In this embodiment, as Figure 1 As shown, the dividing disc 505 and the cylinder 508 are set as a group, and there are a total of six groups. The components are equiangularly distributed about the central axis of the cylinder 501. It should be noted that setting multiple cylinders 508 and dividing discs 505 avoids putting too much raw material into a limited space at one time. The raw material is divided into small portions, which makes the raw material heat more evenly during drying and avoids uneven drying.

[0029] In this embodiment, as Figure 3 As shown, the lead screw 502 rotates via the first motor 504, and the bracket 503 is slidably connected to the cylinder 501. The bracket 503 also moves vertically via the first motor 504. It should be noted that when the lead screw 502 rotates, the bracket 503 moves up and down along the lead screw 502, which in turn drives the dividing disk 505 to slide up and down along the inner wall of the cylinder 508, thus dividing the space of the cylinder 508. The positions of the bracket 503 and the dividing disk 505 are adjustable, further enabling the adjustment of the space inside the cylinder 508.

[0030] In this embodiment, as Figure 2 As shown, the tripod 506 rotates via the second motor 509. It should be noted that the second motor 509 drives the tripod 506 to rotate at high speed. The tripod 506 and the cylinder 508 are riveted together, which further drives the cylinder 508 to rotate at high speed. Centrifugal force is used to quickly remove moisture from the surface of the raw material, reducing the drying time.

[0031] In this embodiment, as Figure 1 As shown, a power cord is inserted into the surface of the outer box layer 1, and the heating tube 3 is electrically connected to the power cord. The heating tube 3 is wrapped in a ring around the inner wall of the outer box layer 1. It should be noted that an external power source can be connected through the power cord to supply power to the heating tube 3 for heating. The ring-shaped distribution makes the inner wall of the waterproof layer 2 more evenly heated, which can avoid uneven heating of the raw materials during the drying process.

[0032] The usage and advantages of this utility model: The adjustable straw drying device operates as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the first motor 504 is started first. The first motor 504 rotates forward, driving the lead screw 502 to rotate forward. The lead screw 502 rotates forward, and the bracket 503 and the dividing plate 505 slide upward along the lead screw 502. The dividing plate 505 is adjusted to the top. Then, the raw materials to be dried are laid in the first layer of each cylinder 508. Then, the lead screw 502 is reversed, driving the dividing plate 505 to move downward. The second layer of raw materials is laid in each cylinder 508. After the raw materials are laid, the second motor 509 is started first, driving the cylinder 501 and the tripod 506 to rotate at high speed. Centrifugal force is used to spin off the moisture on the surface of the raw materials. At the same time, the external power supply is connected through the power cord to start the heating tube 3 to heat the inner wall of the water-proof layer 2, forming a high-temperature drying inside. Dehydration and drying are carried out simultaneously. Excess moisture is discharged from the drain pipe 4.

[0034] 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 preferred examples and are not intended to limit the 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. Adjustable straw drying device comprising an outer box layer (1), characterized in that: The outer box layer (1) is sleeved with a waterproof layer (2), a heating pipe (3) is arranged between the outer box layer (1) and the waterproof layer (2), the bottom of the waterproof layer (2) is provided with a drain pipe (4), and a rotating mechanism (5) is installed in the waterproof layer (2); The rotating mechanism (5) comprises a cylinder (501), a lead screw (502) is inserted into the cylinder (501), a support (503) is screw-connected to the surface of the lead screw (502), the top of the lead screw (502) is provided with an output shaft of a first motor (504), one end of the support (503) is welded with a segmented disc (505), the surface of the cylinder (501) is welded with a tripod (506), the bottom of the tripod (506) is embedded with a ball (507), the inner wall of the tripod (506) is riveted with a cylinder (508), and the bottom of the cylinder (501) is provided with an output shaft of a second motor (509).

2. The adjustable swath drying apparatus of claim 1, wherein: The tripod (506) is attached to the inner wall of the waterproof layer (2), the inner wall of the waterproof layer (2) is welded with an annular baffle, and the ball (507) is attached to the upper surface of the annular baffle.

3. The adjustable windrow drying apparatus of claim 1, wherein: The segmented disc (505) is circular, and the segmented disc (505) and the cylinder (508) are sleeved.

4. The adjustable windrow drying apparatus of claim 1, wherein: The segmented disc (505) and the cylinder (508) are arranged in six groups, and the groups are equally distributed about the central axis of the cylinder (501).

5. The adjustable windrow drying apparatus of claim 1, wherein: The lead screw (502) rotates through the first motor (504), the support (503) and the cylinder (501) are connected in a sliding manner, and the support (503) moves up and down linearly through the first motor (504).

6. The adjustable windrow drying apparatus of claim 1, wherein: The tripod (506) rotates through the second motor (509).

7. The adjustable windrow drying apparatus of claim 1, wherein: The surface of the outer box layer (1) is sleeved with a power line, the heating pipe (3) and the power line are electrically connected, and the heating pipe (3) is annularly wound on the inner wall of the outer box layer (1).