A drying oven

CN224872762UActive Publication Date: 2026-10-20QINGHAI YANGZONG PHARM CO LTD
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Patent Information

Application Number
CN202522506125.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-20
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]现有技术中的藏药干燥装置通常采用固定料架的结构,内部没有设置对药材进行动态翻料的结构,由于不能够主动对药材进行翻料烘干,药材在料架的内部自然堆积时容易形成致密料层,此时热风对表面的藏药烘干效果好,对内部的烘干效果差,烘干时内外受热不均,而采用全部展平的方式干燥又需要较大尺寸的料架进行铺展,采用人工间歇翻料的方式又容易造成药材的污染和破损,尤其针对小批量多品类生产场景,无动态翻料的装置更难以适配不同形态藏药的干燥需求

Benefits of technology

[0025]该干燥烘箱,通过弹簧、震荡机和放置框之间的配合,使用时藏药放置在放置框的内部,通过挡板能够对放置框的外边缘遮挡,防止震荡时藏药由边缘落出,然后震荡机启动能够控制安装架一震动,能够控制放置框内部的藏药在震动下动态调节位置,减少藏药的局部堆积,利用弹簧能够提高安装架一震荡时的稳定性,实现藏药干燥时动态翻料的功能,有利于减少藏药堆积造成的干燥受热不均问题。

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Abstract

The utility model belongs to Tibetan medicine processing technical field, concretely is a kind of drying oven, including cabinet, the inner wall of cabinet is fixedly installed with partition, the upper surface of partition is fixedly installed with spring, another end of spring is fixedly installed with fixed bracket one, the outer surface of fixed bracket one is fixedly installed with mounting bracket one, the inner wall of mounting bracket one is fixedly installed with locating plate, the outer surface of locating plate is slidably connected with placing frame, the outer surface of placing frame is rotatably connected with baffle, cooperate between spring, oscillator and placing frame, the outer edge of placing frame can be shielded by baffle, oscillator starts to control mounting bracket one vibration, Tibetan medicine in placing frame can be controlled to adjust position dynamically under vibration, reduce the local accumulation of Tibetan medicine, realize the function that Tibetan medicine is dry when dynamic turnover, it is favorable to reduce the uneven problem of drying heating caused by Tibetan medicine accumulation.
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Description

Technical Field

[0001] This utility model belongs to the field of Tibetan medicine processing technology, specifically a drying oven. Background Technology

[0002] Tibetan medicine is a type of traditional Chinese medicine. It is rich in heat-sensitive components such as volatile oils and alkaloids, such as saffron and fritillaria. These medicinal materials need to be dried during processing, so drying equipment is used.

[0003] Existing Tibetan medicine drying devices typically employ a fixed rack structure without an internal mechanism for dynamically turning the herbs. Because they cannot actively turn the herbs during drying, the herbs tend to form a dense layer when naturally piled up inside the rack. In this case, hot air is effective at drying the surface of the Tibetan medicine but ineffective at drying the interior, resulting in uneven heating. Drying by flattening the herbs completely requires a large rack, while manual intermittent turning can easily cause contamination and damage. Especially for small-batch, multi-variety production scenarios, devices without dynamic turning are even less suitable for drying the different forms of Tibetan medicine.

[0004] Therefore, a drying oven is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The drying oven of this utility model includes a box body; a heating box is fixedly installed on one side of the box body, a fixed shaft is fixedly installed on the outer surface of the right side of the box body, and a sealing door is rotatably connected to the outer surface of the fixed shaft;

[0007] A partition plate is fixedly installed on the inner wall of the box. A spring is fixedly installed on the upper surface of the partition plate. A fixing frame is fixedly installed on the other end of the spring. An installation frame is fixedly installed on the outer surface of the fixing frame. A positioning plate is fixedly installed on the inner wall of the installation frame. A placement frame is slidably connected to the outer surface of the positioning plate. A baffle is rotatably connected to the outer surface of the placement frame.

[0008] A connecting plate is fixedly installed on the upper surface of the mounting bracket, and a vibrator is fixedly installed on the outside of the connecting plate.

[0009] The technical effect of adopting the above-mentioned further solution is that the vibration machine can control the vibration of the mounting frame, and can control the Tibetan medicine inside the placement frame to dynamically adjust its position under vibration, thereby reducing the local accumulation of Tibetan medicine.

[0010] Preferably, a sealing strip is fixedly installed on the outer right side of the enclosure, and the enclosure is sealed to the sealing door by the sealing strip. Heat-insulating glass is fixedly installed inside the sealing door.

[0011] The technical advantages of adopting the above-mentioned further solutions are: the thickened heat-insulating glass allows for observation of the inside of the enclosure, and the sealing strip increases the airtightness of the sealing door.

[0012] Preferably, a limiting rod one is fixedly installed on the upper surface of the partition plate, and a limiting rod two is fixedly installed on the lower surface of the fixing frame one. The limiting rod one and the limiting rod two are arranged vertically, and the spring is sleeved on the outside of the limiting rod one and the limiting rod two.

[0013] The technical effect of adopting the above-mentioned further solution is that the spring can be limited by the cooperation of limit rod one and limit rod two, resulting in better support stability.

[0014] Preferably, a fixing cylinder is fixedly installed at one end of the partition plate, a fixing frame two is fixedly installed on the lower surface of the fixing cylinder, and an mounting frame two is fixedly installed on the lower surface of the fixing frame two.

[0015] The technical effect of adopting the above-mentioned further solution is that the fixed cylinder can connect the upper and lower fixed frames one and two, and can support the mounting frame one and the mounting frame two.

[0016] Preferably, the positioning plates are arranged at equal intervals inside the first mounting frame and the second mounting frame, both of which are metal cubic frame structures with hollow interiors.

[0017] The technical effect of adopting the above-mentioned further solutions is that the hollow structure of mounting bracket 1 and mounting bracket 2 will not obstruct the flow of hot air, thus reducing the obstruction of the heating air.

[0018] Preferably, a positioning frame is rotatably connected to the right outer surface of both mounting bracket one and mounting bracket two, one side of the positioning frame is in contact with one side of mounting bracket one and mounting bracket two, and one side of the positioning frame is in close contact with one side of the placement frame.

[0019] The technical effect of adopting the above-mentioned further solution is that the positioning frame can fit tightly against the placement frame, reducing the shaking of the placement frame.

[0020] Preferably, the positioning frame is internally threaded with a fixing bolt, the outer surface of the fixing bolt is threadedly connected to the interior of both mounting bracket one and mounting bracket two, and a rubber pad is fixedly installed on the outer surface of the positioning plate and contacts the outer surface of the baffle.

[0021] The technical effect of adopting the above-mentioned further solution is that the positioning frame can be fixed by using fixing bolts, and the rubber pad increases the frictional resistance when the placement frame is fixed.

[0022] Preferably, the vibrator is positioned at the center of the top of the mounting bracket, and a protective shell is detachably connected to the upper surface of the housing, with the vibrator located inside the protective shell.

[0023] The technical effect of adopting the above-mentioned further solution is that the external protective shell can seal the outside of the vibrator, reducing the loss of internal heat.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] This drying oven, through the cooperation of springs, a vibrator, and a placement frame, allows Tibetan medicine to be placed inside the placement frame during use. A baffle can cover the outer edge of the placement frame to prevent the Tibetan medicine from falling out during vibration. Then, the vibrator can control the vibration of the mounting frame, which can dynamically adjust the position of the Tibetan medicine inside the placement frame under vibration, reducing local accumulation of Tibetan medicine. The springs can improve the stability of the mounting frame during vibration, realizing the function of dynamic turning of Tibetan medicine during drying, which helps to reduce the problem of uneven drying and heating caused by Tibetan medicine accumulation.

[0026] This drying oven, through the setting of baffles and positioning frames, etc., the baffles are rotatably connected to the upper surface of the placement frame. The two sets of baffles cover the outside of the placement frame in a U-shape, which can prevent the Tibetan medicine from escaping from the edge. The positioning frame is fixed to the outside of mounting frame one and mounting frame two with fixing bolts. The positioning frame can limit the left and right position of the placement frame. The placement frame can vibrate with mounting frame one and mounting frame two, reducing the independent shaking of the placement frame itself. Attached Figure Description

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0028] Figure 1 This is a schematic diagram of the overall structure of a drying oven according to the present invention;

[0029] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0030] Figure 3 This is a schematic cross-sectional view of the box structure of this utility model;

[0031] Figure 4 This is a schematic diagram of the structure of the vibrating machine component of this utility model;

[0032] Figure 5 This is a schematic diagram of the placement frame component of this utility model;

[0033] Figure 6 This is a schematic diagram of the fixed cylinder component of this utility model.

[0034] Reference numerals in the attached drawings: 1. Box body; 2. Heating box; 3. Fixed shaft; 4. Sealing door; 5. Partition plate; 6. Spring; 7. Fixing bracket one; 8. Mounting bracket one; 9. Positioning plate; 10. Placement frame; 11. Baffle; 12. Connecting plate; 13. Vibrator; 14. Sealing strip; 15. Limiting rod one; 16. Limiting rod two; 17. Fixing cylinder; 18. Fixing bracket two; 19. Mounting bracket two; 20. Positioning frame; 21. Fixing bolt; 22. Rubber pad; 23. Protective shell. Detailed Implementation

[0035] 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.

[0036] Please see Figure 1-6 As shown, a drying oven includes a box body 1; a heating box 2 is fixedly installed on one side of the box body 1. The heating box 2 is located inside the box body 1 and mainly consists of a fan, a heating component and a control panel. By utilizing the cooperation of the control panel and the heating tube and other components inside the heating component, the air inside the heating box 2 is heated to a suitable temperature of 35-50°C, and then blown into the interior of the box body 1 through the fan on one side and the internal holes.

[0037] A fixed shaft 3 is fixedly installed on the outer right side of the enclosure 1. A sealing door 4 is rotatably connected to the outer surface of the fixed shaft 3. A sealing strip 14 is fixedly installed on the outer right side of the enclosure 1. The enclosure 1 and the sealing door 4 are sealed by the sealing strip 14. Insulated glass is fixedly installed inside the sealing door 4. The sealing door 4 is made of heat-insulating materials and other materials. The interior of the enclosure 1 can be observed through the thickened insulated glass. The sealing door 4 is fixed to the enclosure 1 by a lock body. The sealing strip 14 is used to increase the sealing performance of the sealing door 4.

[0038] A partition plate 5 is fixedly installed on the inner wall of the box 1. The partition plate 5 can divide the internal space of the box 1, making it convenient to place different types of Tibetan medicines separately. A spring 6 is fixedly installed on the upper surface of the partition plate 5. A fixing frame 7 is fixedly installed on the other end of the spring 6. A limiting rod 15 is fixedly installed on the upper surface of the partition plate 5. A limiting rod 26 is fixedly installed on the lower surface of the fixing frame 7. The limiting rods 15 and 26 are arranged vertically. The spring 6 is sleeved on the outside of the limiting rods 15 and 26. There is a gap between the two ends of the limiting rods 15 and 26. The spring 6 can be limited by the cooperation of the limiting rods 15 and 26. At this time, the spring 6 can provide stable support for the fixing frame 7. The limiting rods 15, 26 and spring 6 are arranged in a circular array at the bottom of the fixing frame 7. The overall support stability is better. The spring 6 is made of a surface-treated material, which has a longer service life.

[0039] Mounting bracket 8 is fixedly installed on the outer surface of the fixed bracket 7. A fixed cylinder 17 is fixedly installed on one end of the partition plate 5. A fixed bracket 18 is fixedly installed on the lower surface of the fixed cylinder 17. A mounting bracket 19 is fixedly installed on the lower surface of the fixed bracket 18. The upper and lower fixed brackets 7 and 18 can be connected by the holes in the fixed cylinder 17 and the partition plate 5, which can support the mounting brackets 8 and 19. In this way, the upper spring 6 can support the mounting brackets 8 and 19 simultaneously. The mounting brackets 8 and 19 can also dynamically shift under the action of multiple sets of springs 6. Both the mounting brackets 8 and 19 are metal cubic frame structures with hollow interiors. The hollow structure of the mounting brackets 8 and 19 will not obstruct the flow of hot air and reduce the obstruction of the heating air.

[0040] A connecting plate 12 is fixedly installed on the upper surface of the mounting frame 18. A vibrator 13 is fixedly installed on the outside of the connecting plate 12. The vibrator 13 is located at the center of the top of the mounting frame 18. A protective shell 23 is detachably connected to the upper surface of the housing 1. The vibrator 13 is located inside the protective shell 23. The vibrator 13 is a small eccentric block type. It uses low amplitude and low frequency vibration to generate relatively gentle disturbance, which promotes the uniform turning of the Tibetan medicine material layer. This avoids the problem of accumulation of fixed material racks and prevents the damage of medicinal materials during rigid turning. The external protective shell 23 can seal the outside of the vibrator 13, reducing the loss of internal heat. At the same time, the low temperature drying method is not likely to affect the working state of the vibrator 13.

[0041] A positioning plate 9 is fixedly installed on the inner wall of mounting bracket 18. The positioning plates 9 are arranged at equal distances inside mounting bracket 18 and mounting bracket 29. A placement frame 10 is slidably connected to the outer surface of the positioning plate 9. A rubber pad 22 is fixedly installed on the outer surface of the positioning plate 9 and contacts the outer surface of the baffle 11. The baffle 11 is rotatably connected to the outer surface of the placement frame 10. The lower surface of the placement frame 10 contacts the rubber pad 22. The baffle 11 contacts the rubber pad 22 above the placement frame 10. The setting of the upper and lower rubber pads 22 increases the frictional resistance when the placement frame 10 is fixed, improves the placement stability of the placement frame 10, and reduces the rigid vertical collision of the placement frame 10 by the elastic deformation of the rubber pad 22.

[0042] Positioning frames 20 are rotatably connected to the outer right side of both mounting bracket 18 and mounting bracket 29. One side of the positioning frame 20 contacts one side of mounting bracket 18 and mounting bracket 29, and one side of the positioning frame 20 is in close contact with one side of the placement frame 10. The internal threads of the positioning frame 20 are connected to fixing bolts 21, and the outer surface of the fixing bolts 21 is threaded to the internal threads of both mounting bracket 18 and mounting bracket 29. The positioning frame 20 is installed on mounting bracket 18 and mounting bracket 29 near the outlet by hinges or other rotating parts. The fixing bolts 21 can be used to fix the positioning frame 20. After the placement frame 10 is placed inside mounting bracket 18 and mounting bracket 29, the positioning frame 20 is controlled to be in close contact with the placement frame 10. A sealing strip 14 is also installed on the inner side of the positioning frame 20 to increase the fixing effect and reduce the shaking of the placement frame 10.

[0043] Working principle: When drying Tibetan medicine, the Tibetan medicine is placed inside the placement frame 10, and then the two side baffles 11 are rotated and closed, placing the placement frame 10 between the upper and lower positioning plates 9. After the positioning frame 20 is closed, the placement frame 10 is tightened and fixed on one side by the fixing bolts 21. During drying, the heating box 2 delivers hot air into the box 1. After the vibrator 13 is started, it works with the spring 6 to control the vibration of the mounting frame 1 8 and the mounting frame 2 19, which can gently disturb and evenly turn the Tibetan medicine inside the placement frame 10.

[0044] 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 illustrative of the principles of this 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.

Claims

1. A drying oven, comprising a chamber (1); characterized in that: A heating box (2) is fixedly installed on one side of the box (1), and a fixed shaft (3) is fixedly installed on the outer surface of the right side of the box (1). A sealing door (4) is rotatably connected to the outer surface of the fixed shaft (3). A partition plate (5) is fixedly installed on the inner wall of the box (1). A spring (6) is fixedly installed on the upper surface of the partition plate (5). A fixing bracket (7) is fixedly installed on the other end of the spring (6). An installation bracket (8) is fixedly installed on the outer surface of the fixing bracket (7). A positioning plate (9) is fixedly installed on the inner wall of the installation bracket (8). A placement frame (10) is slidably connected to the outer surface of the positioning plate (9). A baffle (11) is rotatably connected to the outer surface of the placement frame (10). A connecting plate (12) is fixedly installed on the upper surface of the mounting bracket (8), and a vibrator (13) is fixedly installed on the outside of the connecting plate (12).

2. A drying oven according to claim 1, characterized in that: A sealing strip (14) is fixedly installed on the outer right side of the box (1). The box (1) and the sealing door (4) are sealed by the sealing strip (14). Heat-insulating glass is fixedly installed inside the sealing door (4).

3. A drying oven according to claim 1, characterized in that: Limiting rod one (15) is fixedly installed on the upper surface of the partition plate (5), and limiting rod two (16) is fixedly installed on the lower surface of the fixing frame one (7). The limiting rod one (15) and the limiting rod two (16) are arranged vertically, and the spring (6) is sleeved on the outside of the limiting rod one (15) and the limiting rod two (16).

4. A drying oven according to claim 1, characterized in that: A fixing cylinder (17) is fixedly installed at one end of the partition plate (5), a fixing frame two (18) is fixedly installed on the lower surface of the fixing cylinder (17), and an installation frame two (19) is fixedly installed on the lower surface of the fixing frame two (18).

5. A drying oven according to claim 1, characterized in that: The positioning plates (9) are arranged at equal distances inside the mounting frame one (8) and mounting frame two (19). Both the mounting frame one (8) and mounting frame two (19) are metal cubic frame structures with hollow interiors.

6. A drying oven according to claim 1, characterized in that: The right outer surface of both mounting bracket 1 (8) and mounting bracket 2 (19) is rotatably connected with a positioning frame (20). One side of the positioning frame (20) is in contact with one side of mounting bracket 1 (8) and mounting bracket 2 (19), and one side of the positioning frame (20) is in close contact with one side of the placement frame (10).

7. A drying oven according to claim 6, characterized in that: The positioning frame (20) is internally threaded with a fixing bolt (21). The outer surface of the fixing bolt (21) is threadedly connected to the interior of the mounting bracket one (8) and the mounting bracket two (19). The outer surface of the positioning plate (9) is fixedly installed with a rubber pad (22) and is in contact with the outer surface of the baffle (11).

8. A drying oven according to claim 1, characterized in that: The vibrator (13) is located at the center of the top of the mounting bracket (8). The upper surface of the housing (1) is detachably connected to a protective shell (23), and the vibrator (13) is located inside the protective shell (23).