Uniform heating device for drying green plums

By designing a plum drying device that uses a rotating seat to drive the drying mesh box to rotate and multi-directional heating tubes, the problems of uneven plum drying and low efficiency have been solved, achieving uniform heating and high-efficiency production.

CN224219388UActive Publication Date: 2026-05-12LUHE COUNTY QINGLU AGRI TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUHE COUNTY QINGLU AGRI TECH DEV CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing plum drying and heating devices result in uneven drying, low efficiency, and require multiple turning and repositioning, leading to high labor costs and long processing times.

Method used

设计一种青梅烘干均匀加热装置,采用转动座带动烘干网盒旋转,结合风扇和多方位加热管,确保青梅表面均匀受热,利用透明观察窗观察烘干进程,保温层保持温度稳定。

Benefits of technology

This method achieves uniform heating of the plum surface, improves drying efficiency, simplifies the operation process, reduces labor costs, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224219388U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of green plum processing, in particular to a green plum drying and uniform heating device which comprises a box body, a box door rotationally connected to the left side of the front end of the box body, a fan box fixedly installed on the rear side of the inner wall of the box body, a heating pipe arranged on the inner wall of the box body and a low-speed motor fixedly installed at the lower end of the box body. The output end of the low-speed motor extends into the box body and is fixedly provided with a rotating base, and a drying net box is arranged at the upper end of the rotating base. The drying net boxes and the net covers are used, the multiple drying net boxes are connected through the connecting columns and the connecting bases according to needs, the drying net boxes are convenient to take, feeding and discharging work is facilitated, later cleaning is also facilitated, the rotating bases are matched with the net covers and the two faces of the drying net boxes, the rotating bases are prevented from falling off in the rotating process, and the drying efficiency is improved. And meanwhile, after one side of the drying net box is dried, the drying net box is turned over, and the other side of the drying net box continues to be dried, so that heating is uniform, practicability is higher, and production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plum processing technology, and in particular to a plum drying and uniform heating device. Background Technology

[0002] Fresh green plums have a high water content and are prone to spoilage if stored directly. Drying is a key step to extend shelf life and enhance processing value. Green plum drying and heating equipment provides high-quality raw materials for deep-processed products such as candied fruit, dried fruit, and seasoning base.

[0003] The existing plum drying heating device has a relatively simple structure. The plum drying process requires multiple turnings to ensure that the plums are dried evenly from top to bottom, resulting in low production efficiency. At the same time, the position of different layers of plums needs to be adjusted during the drying process to ensure that all parts are heated evenly and to avoid local overheating or undried conditions. The process is cumbersome, has high labor costs, and takes a long time to dry.

[0004] Therefore, in view of the problems of uneven drying and low drying efficiency of the existing plum drying heating devices, a uniform heating device for plum drying can be designed to facilitate loading and unloading and turning drying, thereby improving production efficiency. At the same time, a rotating device and a fan can be added to ensure that the surface of the plum is heated evenly, thereby improving the drying efficiency. Utility Model Content

[0005] In order to overcome the problems of uneven drying and low drying efficiency of existing plum drying heating devices.

[0006] The technical solution of this utility model is as follows: a uniform heating device for drying green plums, including a box body, a box door rotatably connected to the left side of the front end of the box body, a fan box fixedly installed on the rear side of the inner wall of the box body, a heating tube provided on the inner wall of the box body, a low-speed motor fixedly installed at the lower end of the box body, and a rotating seat fixedly installed inside the box body at the output end of the low-speed motor. A drying mesh box is provided at the upper end of the rotating seat. The low-speed motor drives the drying mesh box to rotate with the rotating seat to dry the green plums, ensuring that the surface of the green plums is heated evenly and improving the drying effect.

[0007] Preferably, the inner wall of the box is provided with a heat insulation layer, and the surface of the box door is provided with a transparent observation window. Ventilation holes are provided on the upper and lower sides of the transparent observation window on the surface of the box door. The drying process of the plums inside the box can be observed at any time through the transparent observation window. The heat insulation layer can reduce heat loss, maintain a stable temperature inside the box, and improve the drying efficiency of plums.

[0008] Preferably, a fan is fixedly installed on the rear side of the inner wall of the chamber, inside the fan box. An air outlet is opened on the front side of the fan box, and the air outlet is matched with the fan. The fan drives the air inside the chamber to circulate fully, making the temperature inside the chamber more uniform, accelerating the drying speed and improving the drying efficiency.

[0009] Preferably, the left and right sides of the inner wall of the chamber are fixedly connected to the mounting bases, and the upper and lower sides of the inner wall of the chamber are fixedly connected to the same mounting bases. The heating tubes are installed at equal intervals between the two mounting bases, and the heating tubes are equipped with heating wires. The multi-directional heating tubes make the heating temperature distribution more uniform, heat up quickly, and improve the drying efficiency.

[0010] Preferably, the upper part of the drying mesh box is provided with a mesh cover, which is snapped together with the drying mesh box to close tightly and prevent the plums from falling off.

[0011] Preferably, a connecting seat is fixedly installed at the upper end of the mesh cover, and a connecting column is fixedly installed at the lower end of the drying mesh box. The connecting column and the connecting seat are evenly distributed and are connected together. The drying mesh box is easy to take out, which facilitates loading and unloading and also makes it easy to clean later.

[0012] Preferably, the upper end of the rotating seat is fixedly installed with the same connecting seat and connecting column to prevent the rotating seat from falling off during rotation. At the same time, after one side of the drying mesh box is dried, it is flipped over and the other side is dried, which makes the heating more uniform, more practical and improves production efficiency.

[0013] The beneficial effects of this utility model are:

[0014] 1. This plum drying and heating device uses drying mesh boxes and mesh covers. Multiple drying mesh boxes can be connected as needed via connecting columns and connecting seats. The drying mesh boxes are easy to remove, facilitating loading and unloading, and also making subsequent cleaning easier. The rotating seat is compatible with both sides of the mesh cover and the drying mesh box, preventing the rotating seat from falling off during rotation. Furthermore, after one side of the drying mesh box is dried, it can be flipped over to continue drying on the other side, resulting in uniform heating, enhanced practicality, and improved production efficiency.

[0015] 2. This plum drying and heating device uses a rotating base and a fan. A low-speed motor drives the drying mesh box to rotate at a low speed with the rotating base for drying, ensuring that the surface of the plums is heated evenly and improving the drying effect. The fan drives the air inside the box to circulate fully, making the temperature inside the box more uniform, accelerating the drying speed and improving the drying efficiency. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the uniform heating device for drying green plums according to this utility model.

[0017] Figure 2 The diagram shown is a cross-sectional view of the uniform heating device for drying green plums according to this utility model.

[0018] Figure 3 The diagram shown is a schematic representation of the drying mesh box structure of the uniform heating device for drying green plums according to this utility model.

[0019] Figure 4 The diagram shown is a schematic representation of the fan box structure of the uniform heating device for drying green plums according to this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Cabinet body; 2. Cabinet door; 21. Transparent observation window; 22. Exhaust vent; 3. Fan box; 31. Fan; 4. Heating tube; 41. Fixing base; 5. Low-speed motor; 6. Rotating base; 7. Drying mesh box; 71. Mesh cover; 72. Connecting base; 73. Connecting column. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-4 This utility model provides an embodiment: a uniform heating device for drying green plums, including a box body 1, a box door 2 rotatably connected to the left side of the front end of the box body 1, a fan box 3 fixedly installed on the rear side of the inner wall of the box body 1, a heating tube 4 provided on the inner wall of the box body 1, a low-speed motor 5 fixedly installed at the lower end of the box body 1, and a rotating seat 6 fixedly installed inside the box body 1 at the output end of the low-speed motor 5. A drying mesh box 7 is provided at the upper end of the rotating seat 6. In use, the low-speed motor 5 drives the drying mesh box 7 to rotate at a low speed with the rotating seat 6 to dry the green plums, ensuring that the surface of the green plums is heated evenly and improving the drying effect.

[0023] Please see Figure 1 , Figure 2 and Figure 4 In this embodiment, the inner wall of the box 1 is provided with a heat insulation layer, and the surface of the box door 2 is provided with a transparent observation window 21. The surface of the box door 2 is provided with exhaust holes 22 on the upper and lower sides of the transparent observation window 21. A fan 31 is fixedly installed inside the fan box 3 on the rear side of the inner wall of the box 1. An air outlet is provided on the front side of the fan box 3. The air outlets are all adapted to the fan 31. During use, the drying status of the plums inside the box 1 can be observed at any time through the transparent observation window 21. The fan 31 drives the air inside the box to circulate fully, making the temperature inside the box 1 more uniform, speeding up the drying speed, and improving the drying efficiency. The heat insulation layer can reduce heat loss, maintain the temperature inside the box stably, and improve the drying efficiency of the plums.

[0024] Please see Figure 1 and Figure 2 In this embodiment, the left and right sides of the inner wall of the box 1 are fixedly connected to the fixing base 41, and the upper and lower sides of the inner wall of the box 1 are fixedly connected to the same fixing base 41. The heating tube 4 is installed at equal intervals between the two fixing bases 41. The heating tube 4 is equipped with a heating wire inside. When in use, the multi-directional heating tube 4 makes the heating temperature distribution more uniform, heats up quickly, and improves the drying efficiency.

[0025] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment, a mesh cover 71 is provided at the upper end of the drying mesh box 7. The mesh cover 71 and the drying mesh box 7 are snapped together. A connecting seat 72 is fixedly installed at the upper end of the mesh cover 71, and a connecting post 73 is fixedly installed at the lower end of the drying mesh box 7. The connecting post 73 and the connecting seat 72 are evenly distributed and are sleeved together. The upper end of the rotating seat 6 is fixedly installed with the same connecting seat 72 and connecting post 73. In use, the plums are placed in the drying mesh box 7, and multiple drying mesh boxes 7 are connected as needed through the connecting post 73 and connecting seat 72. The drying mesh box 7 is easy to pick up and drop, and also easy to clean later. The connecting seat 72 and connecting post 73 installed on the rotating seat 6 are compatible with both sides of the mesh cover 71 and the drying mesh box 7, preventing the rotating seat 6 from falling off during rotation. At the same time, after one side of the drying mesh box 7 is dried, it is flipped over and the other side continues to dry, so that the plums are heated evenly, making it more practical and improving production efficiency.

[0026] During operation, the green plums are placed in the drying mesh box 7. Multiple drying mesh boxes 7 are connected as needed via connecting columns 73 and connecting seats 72, and connected to the rotating seat 6 to prevent the rotating seat 6 from falling off during rotation. The heating tubes 4 are activated, and the multi-directional heating tubes 4 make the heating temperature distribution more uniform, heat up quickly, and improve drying efficiency. The fan 31 is activated to drive the air inside the box to circulate fully, making the temperature inside the box 1 more uniform and accelerating the drying speed. The insulation layer can reduce heat loss and maintain a stable temperature inside the box, improving the drying efficiency of the green plums. At the same time, the low-speed motor 5 drives the drying mesh box 7 to rotate at a low speed with the rotating seat 6 to dry, ensuring that the surface of the green plums is heated evenly and improving the drying effect. The drying status of the green plums inside the box 1 can be observed at any time through the transparent observation window 21. After one side of the drying mesh box 7 is dried, it is flipped over and the other side continues to dry, making the heating more uniform, more practical, and improving production efficiency.

[0027] Through the above steps, the use of drying mesh box 7 and mesh cover 71 facilitates loading and unloading and turning over for drying, thus improving production efficiency. The use of rotating seat 6 and fan 31 ensures that the surface of the plums is heated evenly by low-speed rotation, and the air flow ensures uniform temperature, thereby improving drying efficiency and solving the problems of uneven drying and low drying efficiency of plum drying heating devices.

Claims

1. A uniform heating device for drying green plums, comprising a housing (1), characterized in that: A door (2) is rotatably connected to the left side of the front end of the box (1). A fan box (3) is fixedly installed on the rear side of the inner wall of the box (1). A heating tube (4) is provided on the inner wall of the box (1). A low-speed motor (5) is fixedly installed at the lower end of the box (1). A rotating seat (6) is fixedly installed inside the box (1) at the output end of the low-speed motor (5). A drying mesh box (7) is provided at the upper end of the rotating seat (6).

2. The plum drying and uniform heating device according to claim 1, characterized in that: The inner wall of the box (1) is provided with a heat insulation layer, and the surface of the box door (2) is provided with a transparent observation window (21). The surface of the box door (2) is provided with exhaust holes (22) on the upper and lower sides of the transparent observation window (21).

3. The plum drying and uniform heating device according to claim 1, characterized in that: A fan (31) is fixedly installed inside the fan box (3) on the rear side of the inner wall of the box (1). An air outlet is opened on the front face of the fan box (3), and the air outlet is adapted to the fan (31).

4. The plum drying and uniform heating device according to claim 1, characterized in that: The left and right sides of the inner wall of the box (1) are fixedly connected to the fixing seat (41), and the upper and lower sides of the inner wall of the box (1) are fixedly connected to the same fixing seat (41). The heating tube (4) is installed at equal intervals between the two fixing seats (41), and the heating tube (4) is equipped with a heating wire inside.

5. The plum drying and uniform heating device according to claim 1, characterized in that: The upper end of the drying mesh box (7) is provided with a mesh cover (71), and the mesh cover (71) and the drying mesh box (7) are engaged and connected.

6. The plum drying and uniform heating device according to claim 5, characterized in that: A connecting seat (72) is fixedly installed at the upper end of the mesh cover (71), and a connecting post (73) is fixedly installed at the lower end of the drying mesh box (7). The connecting post (73) and the connecting seat (72) are evenly distributed and are connected together.

7. The plum drying and uniform heating device according to claim 6, characterized in that: The upper end of the rotating seat (6) is fixedly equipped with the same connecting seat (72) and connecting column (73).