Multi-layer mulberry drying device

By using a multi-layered mulberry drying device with multiple mesh trays and a motor drive, the problems of uneven drying and low efficiency caused by mulberry accumulation are solved. This device achieves uniform drying and timely inspection of the drying progress, ensuring the quality of the finished product.

CN223795694UActive Publication Date: 2026-01-13ZHANJIANG ACAD OF AGRI SCI (GUANGDONG (ZHANJIANG) REGIONAL AGRI TEST CENT)
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Patent Information

Application Number
CN202520425733.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing mulberry drying equipment, the accumulation of mulberries leads to uneven drying and low efficiency, and it is difficult to judge the degree of drying in real time, which easily results in over-drying.

Method used

A multi-layer mulberry drying device is designed, which adopts a multi-layer mesh tray structure, combined with motor drive to rotate the mesh tray, and the drying progress is checked by a detachable fixing device. The drying fan is controlled by the control panel to achieve uniform drying.

Benefits of technology

This technology improves the uniformity and efficiency of mulberry drying, allows for timely monitoring of the drying progress, and prevents over-drying from affecting the quality of the finished product.

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Abstract

The utility model discloses a multilayer mulberry drying device which comprises a drying box, drying fans are symmetrically installed on the two sides of the drying box, the ends, close to the inner wall of the drying box, of the drying fans are fixedly connected with a conveying pipe, and a plurality of air outlets are evenly formed in the conveying pipe. Supporting bases are symmetrically and fixedly connected to the bottom face of the drying box, a movable cover is arranged at the top end of the drying box, positioning blocks are symmetrically and fixedly connected to the inner top face of the movable cover, the positioning blocks are clamped into positioning grooves symmetrically formed in the top face of the drying box, mounting grooves are formed, rotating bearings are fixedly connected into the mounting grooves, and mounting plates are fixedly connected into the rotating bearings. The top surface of the movable cover is fixedly connected with a handle; the bottom face of the mounting plate is symmetrically and fixedly connected with the top ends of two supporting rods. The multiple layers of placing net discs are arranged to contain mulberries in the drying process, the situation that a large number of mulberries are stacked and extruded in the drying process to affect the drying efficiency is reduced, the placing net discs can be taken down respectively, dried parts can be taken down conveniently, and the quality of finished products is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, specifically a multi-layer mulberry drying device. Background Technology

[0002] Mulberries are typically dried using low-temperature drying technology to ensure that their nutrients and flavor are preserved.

[0003] In response, Chinese utility model patent CN222143565U discloses a dryer for mulberry processing, including a drying mechanism. The upper part of the drying mechanism is equipped with a support component for placing the mulberries to be processed. Four sets of hot air blowing components are arranged in a ring around the drying mechanism for blowing and drying the mulberries to be processed. The lower part of the drying mechanism is equipped with an oscillation component for driving the support component to vibrate up and down to increase the contact area between the mulberries to be processed and the hot air. This solves the problem in the prior art that the mulberries piled at the bottom of the tray cannot be effectively heated during the heating process, resulting in uneven heating contact of each mulberry and low drying efficiency.

[0004] When drying large quantities of mulberries, piling them up can reduce drying efficiency and make it difficult to judge the degree of drying, which can easily lead to excessively long drying times. To address these issues, we propose a multi-layer mulberry drying device. Utility Model Content

[0005] The purpose of this invention is to provide a multi-layer mulberry drying device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer mulberry drying device, comprising a drying chamber, wherein drying fans are symmetrically installed on both sides of the drying chamber.

[0007] The drying fan is fixed to a conveying pipe at one end near the inner wall of the drying chamber, and the conveying pipe is evenly provided with multiple air outlets.

[0008] The bottom of the drying oven is symmetrically fixed to a support base, and the top of the drying oven is provided with a movable cover. The top of the movable cover is symmetrically fixed to a positioning block, which is snapped into a positioning groove symmetrically provided on the top of the drying oven. An installation groove is provided, and a rotating bearing is fixedly fixed in the installation groove. An installation plate is fixedly fixed in the rotating bearing, and a handle is fixedly fixed to the top surface of the movable cover.

[0009] The bottom surface of the mounting plate is symmetrically fixed to the top ends of two support rods, and multiple support plates are evenly fixed between the two support rods. The top surface of the support plate is symmetrically provided with a limiting groove. The top surface of the support plate contacts the bottom surface of the placement tray. The bottom surface of the placement tray is symmetrically fixed with a limiting block, which is engaged in the limiting groove. The top surface of the placement tray is fixed to the bottom surface of the fixing frame. The outer ring of the fixing frame contacts the support rods. The outer wall of the fixing frame is symmetrically provided with fixing grooves.

[0010] The support rod has a telescopic groove on the side of the fixed slot corresponding to the fixed slot. The bottom surface of the telescopic groove has a through hole. The inner wall of the through hole has a threaded structure. The threaded screw is engaged with the screw rod in the through hole. The end of the screw rod close to the fixed frame is fixedly connected to a fixed block. The fixed block is engaged in the fixed slot. The end of the screw rod away from the fixed frame is fixedly connected to a rotating block.

[0011] Preferably, the diameter and thickness of the positioning block are equal to the diameter and depth of the positioning groove, respectively.

[0012] Preferably, the diameter and thickness of the limiting block are equal to the diameter and depth of the limiting groove, respectively.

[0013] Preferably, the diameter and thickness of the fixing block are equal to the diameter and depth of the fixing groove and the telescopic groove, respectively.

[0014] Preferably, the bottom ends of the two support rods are symmetrically fixed to the top surface of the connecting plate, the bottom surface of the connecting plate is provided with a connecting groove, a moving block is snapped into the connecting groove, the bottom surface of the moving block is fixed to the motor drive end, and the motor is installed at the bottom of the drying oven.

[0015] Preferably, the length and width of the movable block are equal to the length and width of the connecting groove, respectively.

[0016] Preferably, a control panel is provided on the outer wall of the drying oven.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention uses multi-layered trays to hold mulberries during the drying process, reducing the impact of stacking and squeezing of large quantities of mulberries on drying efficiency. The trays can be removed individually, making it easy to remove the dried portions and ensuring the quality of the finished product.

[0019] The equipment allows the mesh trays to rotate inside the drying chamber, resulting in more uniform drying of the mulberries. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the elevation and cross-sectional structure of this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram of the structure at point A.

[0023] In the diagram: 1. Drying oven; 101. Drying fan; 102. Conveying pipe; 103. Air outlet; 104. Positioning slot; 2. Support base; 3. Moving cover; 301. Positioning block; 302. Mounting slot; 303. Rotating bearing; 304. Mounting plate; 305. Handle; 4. Support rod; 401. Telescopic slot; 402. Through hole; 5. Support plate; 501. Limiting slot; 6. Placement tray; 601. Limiting block; 602. Fixing frame; 603. Fixing slot; 7. Screw; 701. Fixing block; 702. Rotating block; 8. Connecting plate; 801. Connecting slot; 9. Moving block; 10. Motor; 11. Control panel. Detailed Implementation

[0024] 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. Example

[0025] Please see Figure 1-3 This utility model provides a technical solution: a multi-layer mulberry drying device, including a drying box 1, with drying fans 101 symmetrically installed on both sides of the drying box 1.

[0026] Please see Figure 1 and Figure 2 One end of the drying fan 101 near the inner wall of the drying box 1 is fixed to the conveying pipe 102, and multiple air outlets 103 are evenly provided on the conveying pipe 102.

[0027] Please see Figure 1 and Figure 2 The bottom of the drying oven 1 is symmetrically fixed to the support base 2. The top of the drying oven 1 is provided with a movable cover 3. The top of the movable cover 3 is symmetrically fixed to the positioning block 301. The positioning block 301 is snapped into the positioning groove 104 symmetrically provided on the top of the drying oven 1. There is an installation groove 302. The installation groove 302 is fixed to the rotating bearing 303. The rotating bearing 303 is fixed to the mounting plate 304. The top surface of the movable cover 3 is fixed to the handle 305.

[0028] Furthermore, the diameter and thickness of the positioning block 301 are equal to the diameter and depth of the positioning groove 104, respectively.

[0029] Please see Figure 1 , Figure 2 and Figure 3 The bottom surface of the mounting plate 304 is symmetrically fixed to the top of two support rods 4. Multiple support plates 5 are evenly fixed between the two support rods 4. The top surface of the support plate 5 is symmetrically provided with a limiting groove 501. The top surface of the support plate 5 contacts the bottom surface of the placed mesh tray 6. The bottom surface of the placed mesh tray 6 is symmetrically fixed to a limiting block 601. The limiting block 601 is snapped into the limiting groove 501. The top surface of the placed mesh tray 6 is fixed to the bottom surface of the fixing frame 602. The outer ring of the fixing frame 602 contacts the support rods 4. The outer wall of the fixing frame 602 is symmetrically provided with fixing grooves 603.

[0030] Furthermore, the diameter and thickness of the limiting block 601 are equal to the diameter and depth of the limiting groove 501, respectively.

[0031] Please see Figure 2 and Figure 3 The support rod 4 has a telescopic groove 401 on the side of the fixed groove 603 near the fixed frame 602. The bottom surface of the telescopic groove 401 has a through hole 402. The inner wall of the through hole 402 has a threaded structure. The screw rod 7 is threaded into the through hole 402. The end of the screw rod 7 near the fixed frame 602 is fixed to a fixing block 701, which is engaged in the fixed groove 603. The end of the screw rod 7 away from the fixed frame 602 is fixed to a rotating block 702. The equipment can rotate the screw rod 7 by turning the rotating block 702, so that the fixing block 701 is disengaged from the fixed groove 603 and engaged in the telescopic groove 401. The corresponding placement tray 6 can then be removed. The equipment can check the drying status of the mulberries in different placement trays 6 and remove the dried parts at any time to avoid the drying time being too long and affecting the quality of the finished product.

[0032] Please see Figure 1 The drying oven 1 has a control panel 11 on its outer wall. The control panel 11 can control the drying fan 101 and the motor 10.

[0033] Furthermore, the diameter and thickness of the fixing block 701 are equal to the diameter and depth of the fixing groove 603 and the telescopic groove 401, respectively. Example

[0034] Please see Figure 2 This is the second embodiment of the present invention, which is based on the previous embodiment;

[0035] Specifically, the bottom ends of the two support rods 4 are symmetrically fixed to the top surface of the connecting plate 8. The bottom surface of the connecting plate 8 is provided with a connecting groove 801. The moving block 9 is snapped into the connecting groove 801. The bottom surface of the moving block 9 is fixed to the drive end of the motor 10. The motor 10 is installed at the bottom of the drying chamber 1. The equipment can use the motor 10 to drive the moving block 9 to rotate, so that the connecting plate 8 rotates under the snapping of the connecting groove 801 and the moving block 9, which drives the placing mesh tray 6 to rotate in the drying chamber 1 under the action of the rotating bearing 303, so that the drying process of mulberries is more uniform.

[0036] Furthermore, the length and width of the movable block 9 are equal to the length and width of the connecting slot 801, respectively.

[0037] Please see Figures 1 to 3 In use, the mulberries to be dried can be placed separately in different placement trays 6. Then, the movable cover 3, along with the placement trays 6, is placed into the drying chamber 1 via the handle 305, so that the movable block 9 is engaged in the connecting groove 801 and the positioning block 301 is engaged in the positioning groove 104. Afterwards, the drying fan 101 is turned on via the control panel 11, and the mulberries are dried through the conveying pipe 102 and the air outlet 103. During the drying process, the equipment can use the motor 10 to drive the movable block 9 to rotate, so that the connecting... Plate 8 rotates under the engagement of connecting groove 801 and moving block 9, driving the placement tray 6 to rotate inside drying chamber 1 under the action of rotating bearing 303, making the drying process of mulberries more uniform. The equipment can rotate screw 7 by turning rotating block 702, so that fixing block 701 disengages from fixing groove 603 and engages in telescopic groove 401, and the corresponding placement tray 6 can be removed. The equipment can check the drying status of mulberries in different placement trays 6, and remove the dried parts at any time to avoid the drying time being too long and affecting the quality of the finished product.

[0038] 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 multi-layer mulberry drying device, comprising a drying chamber (1), wherein drying fans (101) are symmetrically installed on both sides of the drying chamber (1), characterized in that: The drying fan (101) is fixed to a conveying pipe (102) at one end near the inner wall of the drying box (1), and the conveying pipe (102) is evenly provided with multiple air outlets (103). The bottom of the drying box (1) is symmetrically fixed to the support base (2), and the top of the drying box (1) is provided with a movable cover (3). The top of the movable cover (3) is symmetrically fixed to the positioning block (301). The positioning block (301) is snapped into the positioning groove (104) symmetrically provided on the top of the drying box (1). There is an installation groove (302). The installation groove (302) is fixed to the rotating bearing (303). The rotating bearing (303) is fixed to the mounting plate (304). The top surface of the movable cover (3) is fixed to the handle (305). The bottom surface of the mounting plate (304) is symmetrically fixed to the top of two support rods (4), and multiple support plates (5) are evenly fixed between the two support rods (4). The top surface of the support plate (5) is symmetrically provided with a limiting groove (501). The top surface of the support plate (5) contacts the bottom surface of the placement net tray (6). The bottom surface of the placement net tray (6) is symmetrically fixed to a limiting block (601). The limiting block (601) is snapped into the limiting groove (501). The top surface of the placement net tray (6) is fixed to the bottom surface of a fixing frame (602). The outer ring of the fixing frame (602) contacts the support rods (4). The outer wall of the fixing frame (602) is symmetrically provided with fixing grooves (603). The support rod (4) has a telescopic groove (401) on the side of the fixed groove (603) near the fixed frame (602). The bottom surface of the telescopic groove (401) has a through hole (402). The inner wall of the through hole (402) has a threaded structure. The threaded screw (7) is engaged in the through hole (402). The end of the screw (7) near the fixed frame (602) is fixed to a fixing block (701). The fixing block (701) is engaged in the fixed groove (603). The end of the screw (7) away from the fixed frame (602) is fixed to a rotating block (702).

2. The multi-layer mulberry drying device according to claim 1, characterized in that: The diameter and thickness of the positioning block (301) are equal to the diameter and depth of the positioning groove (104), respectively.

3. The multi-layer mulberry drying device according to claim 1, characterized in that: The diameter and thickness of the limiting block (601) are equal to the diameter and depth of the limiting groove (501), respectively.

4. The multi-layer mulberry drying device according to claim 1, characterized in that: The diameter and thickness of the fixing block (701) are equal to the diameter and depth of the fixing groove (603) and the telescopic groove (401), respectively.

5. The multi-layer mulberry drying device according to claim 1, characterized in that: The bottom ends of the two support rods (4) are symmetrically fixed to the top surface of the connecting plate (8). The bottom surface of the connecting plate (8) is provided with a connecting groove (801). The moving block (9) is snapped into the connecting groove (801). The bottom surface of the moving block (9) is fixed to the drive end of the motor (10). The motor (10) is installed at the bottom of the drying oven (1).

6. A multi-layer mulberry drying device according to claim 5, characterized in that: The length and width of the movable block (9) are equal to the length and width of the connecting groove (801), respectively.

7. A multi-layer mulberry drying device according to claim 1, characterized in that: The drying oven (1) is equipped with a control panel (11) on its outer wall.

Citation Information

Patent Citations

  • Dryer for mulberry processing

    CN222143565U