Uniformly dried fritillaria bulbs drying equipment
Patent Information
- Application Number
- CN202521599223.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-07-30
AI Technical Summary
[0005]本实用新型的目的在于克服现有技术的不足,适应现实需要,提供一种可均匀烘干的川贝母烘干设备,以解决当前传统烘干设备操作时,需把大量中药材分置于多个不同的承载装置中,再借助热风实施整体烘干,然而,由于承载装置数量较多,彼此之间会相互遮挡,直接导致不同承载装置内的中药材所接收到的热风烘干效果参差不齐,有的装置内药材受热足、烘干快,有的则相反,同时,承载装置内的中药材处于堆积状态,使得药材不同部位的受热情况差异明显,靠近外部的中药材能够直接与热风接触,加热效果较好、烘干速度较快,而位于内部的中药材,因被外部药材阻隔,难以充分接触热风,加热效果欠佳、烘干速度缓慢的技术问题
1.本实用新型通过网筒、驱动电机和烘干组件的结合,通过驱动电机带动网筒旋转使川贝母滚动,同时利用第二连接管驱动烘干管反方向转动,在双重转动作用下,川贝母能得到全方位、多角度的搅动,热气从烘干管表面通气孔均匀喷出,并同时对烘干管进行加热,能够对不同位置的川贝母进行烘干,有效避免了传统烘干方式中因物料堆积、受热不均导致的部分川贝母烘干过度或不足的问题,提升了烘干的整体均匀性,保证了川贝母的品质一致性。
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Figure CN224920789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment, specifically a drying device for Fritillaria cirrhosa that can dry the herbs evenly. Background Technology
[0002] Traditionally, the drying of Fritillaria cirrhosa relies primarily on natural air drying. While this method is inexpensive and easy to operate, it has several significant drawbacks. Natural air drying is highly dependent on weather conditions. In seasons or regions with prolonged rain and high humidity, Fritillaria cirrhosa cannot be dried in time, easily leading to mold and rot, resulting in serious economic losses. Moreover, natural air drying takes a long time, usually several days or even weeks. This not only occupies a large amount of space but also exposes the Fritillaria cirrhosa to the air for extended periods, making it susceptible to contamination from dust, insects, and other contaminants, affecting its purity and medicinal efficacy. Therefore, it is necessary to use Fritillaria cirrhosa drying equipment for hot air drying.
[0003] According to the published patent CN223090970U, a Chinese herbal medicine drying device is disclosed, which improves the uniformity of heating of Chinese herbal medicines and enhances the drying efficiency and quality. The device includes a box body and a closed door. A loading / unloading port is provided at the front of the box body, and the closed door is installed at the loading / unloading port. It also includes a drive device, a support device, a heating device, a sleeve, a support shaft, and electromagnets. The sleeve is installed at the bottom of the inner wall of the box body. The lower part of the support shaft slides and rotates into the sleeve. The upper part of the support shaft is connected to the drive device, which is located on the upper part of the box body. The drive device is used to drive the support shaft to rotate and vibrate. Multiple sets of electromagnets are installed on the outer wall of the support shaft. The support device is located between the multiple sets of electromagnets and is used to store the Chinese herbal medicines. The heating device is located on the box body and is used to dry the Chinese herbal medicines inside the box.
[0004] However, in traditional drying equipment, a large quantity of Chinese medicinal herbs must be placed in multiple different carriers before being dried as a whole using hot air. However, due to the large number of carriers, they often obstruct each other, resulting in inconsistent drying effects. Some carriers provide sufficient heat and dry the herbs quickly, while others do not. Furthermore, the herbs are often piled up, leading to significant differences in heating between different parts of the herbs. Herbs closer to the outside receive direct contact with the hot air, resulting in better heating and faster drying, while those further inside, blocked by the surrounding herbs, have less contact with the hot air, resulting in poorer heating and slower drying. Therefore, a new technical solution is needed to address this issue. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a drying device for Fritillaria cirrhosa that can be dried evenly. This solves the problem that in the operation of current traditional drying equipment, a large number of Chinese medicinal materials need to be placed in multiple different carrier devices and then dried as a whole with the help of hot air. However, due to the large number of carrier devices, they will block each other, which directly leads to uneven drying effects of the Chinese medicinal materials in different carrier devices. Some devices have sufficient heat and fast drying of medicinal materials, while others have the opposite effect. At the same time, the Chinese medicinal materials in the carrier devices are in a piled state, which makes the heating of different parts of the medicinal materials significantly different. The Chinese medicinal materials near the outside can directly contact the hot air, and the heating effect is better and the drying speed is faster. However, the Chinese medicinal materials located inside are blocked by the external medicinal materials and have difficulty fully contacting the hot air, resulting in poor heating effect and slow drying speed.
[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a drying device for Fritillaria cirrhosa that can be dried evenly is designed, including a device box, a first drive motor is installed on one side of the device box, the output shaft of the first drive motor extends into the device box and is fixed to a connecting rod inside the device box, a mesh cylinder is fixed at one end of the connecting rod away from the output shaft, a first connecting pipe passes through the other end of the mesh cylinder, and a drying component is provided at one end of the first connecting pipe inside the mesh cylinder.
[0007] Preferably, the drying assembly includes a second connecting pipe located inside the mesh cylinder, with one end connected to a first connecting pipe located inside the mesh cylinder and the other end being a sealed structure.
[0008] Preferably, both ends of the second connecting pipe are connected to one end of the drying pipe, the other end of the drying pipe is a sealed structure, and its surface is provided with multiple vent holes.
[0009] Preferably, the end of the first connecting pipe away from the second connecting pipe is connected to a pipe body, and one end of the pipe body extends out of the equipment housing and is connected to the stationary ring of the rotary joint.
[0010] Preferably, a first gear is mounted on the outside of the rotary joint, a second gear meshes with the top of the first gear, one end of the second gear is connected to a second drive motor through an output shaft, and the second drive motor is mounted on the side of the equipment housing.
[0011] Preferably, the rotating ring at the other end of the rotary joint is connected to an L-shaped pipe, and the other end of the L-shaped pipe is connected to a hot air blower installed at the bottom of the equipment housing.
[0012] Preferably, a first fan blade and a second fan blade are respectively installed on the outside of the connecting rod and the outside of the first connecting tube extending into the mesh cylinder.
[0013] Preferably, the surface of the mesh cylinder has an opening, the surface of the opening has a mesh cover, the mesh cover and the opening are connected by a hinge, and the mesh cover is limited by a buckle.
[0014] Preferably, the equipment housing has an opening at the front end, a housing cover plate on the surface of the opening, and the housing cover plate and the opening are connected by a hinge. Support columns are fixed at the four corners of the bottom of the equipment housing, and a base plate is fixed at the bottom of the support columns.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model combines a mesh cylinder, a drive motor, and a drying component. The drive motor rotates the mesh cylinder, causing the Fritillaria cirrhosa to roll. Simultaneously, a second connecting pipe drives the drying tube to rotate in the opposite direction. Under the dual rotation, the Fritillaria cirrhosa is agitated from all directions and at multiple angles. Hot air is evenly sprayed out from the vents on the surface of the drying tube, simultaneously heating the drying tube. This allows for the drying of Fritillaria cirrhosa in different locations, effectively avoiding the problems of over- or under-drying of some Fritillaria cirrhosa due to material accumulation and uneven heating in traditional drying methods. This improves the overall uniformity of drying and ensures the consistency of Fritillaria cirrhosa quality.
[0016] 2. This utility model combines a connecting rod, a first connecting pipe, and fan blades. When the first drive motor drives the mesh cylinder to rotate, it simultaneously drives the side fan blades to provide initial airflow for drying the Fritillaria cirrhosa, accelerating the evaporation of surface moisture. The second drive motor drives the rotary joint through multi-gear transmission, thereby causing the first connecting pipe and its external fan blades to rotate, forming a double-sided airflow with the fan blades on the other side of the mesh cylinder. At the same time, the turbulence effect generated by the double-sided airflow further promotes the diffusion and evaporation of surface moisture of the Fritillaria cirrhosa, shortening the drying time. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the equipment housing of this utility model; Figure 3 This is a schematic diagram of the drying component structure of this utility model.
[0018] In the diagram: 1. Equipment housing; 101. Equipment base plate; 102. Housing cover; 103. Support column; 2. First drive motor; 201. Second drive motor; 202. Second gear; 203. Hot air blower; 204. L-shaped pipe; 205. Rotary joint; 206. First gear; 207. Connecting rod; 208. Vent hole; 209. Mesh cylinder; 210. Mesh cover; 211. Pipe body; 212. First connecting pipe; 213. Second connecting pipe; 214. Drying pipe; 3. First blower blade; 301. Second blower blade. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments: Example 1: A drying device for Fritillaria cirrhosa that can uniformly dry, see [link to example]. Figures 1 to 3 The device includes a housing 1. A first drive motor 2 is installed on one side of the housing 1. The output shaft of the first drive motor 2 extends into the housing 1 and is fixed to a connecting rod 207 inside the housing 1. A mesh tube 209 is fixed to one end of the connecting rod 207 away from the output shaft. A first connecting pipe 212 passes through the other end of the mesh tube 209.
[0020] First, open the mesh cover 210 on the surface of the mesh cylinder 209 and place a large amount of Fritillaria cirrhosa into the mesh cylinder 209. Then, use the lock to limit and fix the mesh cover 210. Next, start the first drive motor 2. The drive motor runs and drives the connecting rod 207 to rotate. The connecting rod 207 drives the mesh cylinder 209 to start rotating.
[0021] For details, see Figure 2 and Figure 3 The first connecting pipe 212 is provided with a drying component at one end inside the mesh cylinder 209. The drying component includes a second connecting pipe 213. The second connecting pipe 213 is located inside the mesh cylinder 209, and one end of it is connected to the first connecting pipe 212 inside the mesh cylinder 209. The other end is a sealed structure. Both ends of the second connecting pipe 213 are connected to one end of the drying pipe 214. The other end of the drying pipe 214 is a sealed structure, and its surface is provided with multiple ventilation holes 208. The end of the first connecting pipe 212 away from the second connecting pipe 213 is connected to a pipe body 211. One end of the pipe body 211 extends out of the equipment housing 1 and is connected to the stationary ring of the rotary joint 205.
[0022] As the mesh cylinder 209 rotates, the fritillaria cirrhosa inside it also rolls. While the mesh cylinder 209 is rotating, the hot air blower 203 is started. The hot air blower 203 is used to input hot air into the L-shaped pipe 204, and through the L-shaped pipe 204, the hot air is input into the rotary joint 205, the pipe body 211, the first connecting pipe 212 and the second connecting pipe 213, so that the hot air enters the drying pipe 214 and dries the fritillaria cirrhosa inside the mesh cylinder 209 through the multiple air holes 208 on the surface of the drying pipe 214.
[0023] Further, see Figure 2 A first gear 206 is installed on the outside of the rotary joint 205. A second gear 202 meshes with the top of the first gear 206. One end of the second gear 202 is connected to a second drive motor 201 through an output shaft. The second drive motor 201 is installed on the side of the equipment housing 1. The rotating ring at the other end of the rotary joint 205 is connected to an L-shaped pipe 204. The other end of the L-shaped pipe 204 is connected to a hot air blower 203 installed at the bottom of the equipment housing 1.
[0024] During the drying process using hot air, the second drive motor 201 is started and rotates in the opposite direction to the first drive motor 2. The second drive motor 201 drives the second gear 202 to rotate. Since the second gear 202 meshes with the first gear 206, it drives the first gear 206 and the rotary joint 205 to rotate. The stationary ring of the rotary joint 205 is connected to the tube body 211. While rotating, it drives the tube body 211, the first connecting pipe 212 and the second connecting pipe 213 to rotate. The second connecting pipe 213 drives multiple external drying pipes 214 to rotate in the opposite direction to the rotation of the mesh cylinder 209, stirring the Fritillaria cirrhosa inside the mesh cylinder 209. During the reverse rotation, the drying pipes 214 can fully stir the rolling Fritillaria cirrhosa, ensuring that the Fritillaria cirrhosa is turned evenly. At the same time, hot air is continuously sprayed out from the vent holes 208 on the surface of the drying pipes 214. During the stirring of the Fritillaria cirrhosa, the hot air is evenly applied to multiple Fritillaria cirrhosa in different positions, improving the overall uniformity of the drying of Fritillaria cirrhosa.
[0025] It is worth noting that, see Figure 2 The first fan blade 3 and the second fan blade 301 are respectively installed on the outside of the connecting rod body 207 and the outside of the first connecting pipe 212 extending into the net tube 209.
[0026] During the drying process, the first drive motor 2 starts and drives the mesh cylinder 209 to rotate. During this process, the connecting rod 207 drives the first blower blade 3 set on its outside to rotate. The blower blade blows air continuously from the side of the mesh cylinder 209, providing auxiliary airflow for the Fritillaria cirrhosa inside the mesh cylinder 209 and accelerating the initial evaporation of moisture on the surface of the Fritillaria cirrhosa. At the same time, when the second drive motor 201 starts working, it drives the rotary joint 205 to rotate through multiple gears for precise transmission. The rotation of the rotary joint 205 drives the first connecting pipe 212 to rotate synchronously, and the second blower blade 301 installed on the outside of the first connecting pipe 212 also rotates. The rotating second blower blade 301 and the first blower blade 3 on the other side of the mesh cylinder 209 driven by the first drive motor 2 cooperate with each other to form a blowing airflow environment on both sides of the mesh cylinder 209. This double-sided blowing air drying method can act on the Fritillaria cirrhosa inside the mesh cylinder 209 from all directions, improve the overall drying effect, and ensure that the Fritillaria cirrhosa can reach the ideal drying state more quickly and evenly.
[0027] During the drying process of Fritillaria cirrhosa, when the two-way airflows meet inside the mesh cylinder 209, the relatively stable airflow state is disrupted due to the airflow velocity, direction, and the obstruction of the Fritillaria cirrhosa inside the mesh cylinder 209, forming turbulence. The vortices in the turbulence can penetrate into the tiny pores and uneven areas on the surface of Fritillaria cirrhosa, drawing water molecules attached to the surface of Fritillaria cirrhosa into the vortex and mixing them thoroughly with other drying airflows. This mixing effect allows water molecules to detach from the surface of Fritillaria cirrhosa more quickly and enter the surrounding airflow, thereby accelerating the diffusion and evaporation of moisture. At the same time, the continuous movement and collision of the vortex can more effectively carry the heat in the hot airflow to various parts of Fritillaria cirrhosa, reducing the resistance to heat transfer, improving heat transfer efficiency, and further promoting the evaporation of moisture.
[0028] It is worth mentioning that, see Figure 2 The mesh cylinder 209 has an opening on its surface, and a mesh cover 210 is provided on the surface of the opening. The mesh cover 210 is connected to the opening by a hinge and is limited by a lock. The front end of the equipment box 1 has an opening, and a box cover plate 102 is provided on the surface of the opening. The box cover plate 102 is connected to the opening by a hinge. Support columns 103 are fixed at the four corners of the bottom of the equipment box 1, and the bottom of the support columns 103 is fixed with the equipment base plate 101.
[0029] It should be noted that the rear top of the equipment box 1 is provided with a steam vent for discharging water vapor. A protective net is installed at the steam vent. By discharging water vapor, the air inside the box can be kept circulating and relatively dry, so that the hot air can continuously and effectively remove the moisture from the Fritillaria cirrhosa and improve the drying efficiency.
[0030] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
Claims
1. A drying device for Fritillaria cirrhosa that can be dried uniformly, comprising a device housing (1), characterized in that, A first drive motor (2) is installed on one side of the equipment housing (1). The output shaft of the first drive motor (2) extends into the equipment housing (1) and is fixed to the connecting rod (207) inside the equipment housing (1). A mesh cylinder (209) is fixed to the end of the connecting rod (207) away from the output shaft. A first connecting pipe (212) passes through the other end of the mesh cylinder (209). A drying component is provided at one end of the first connecting pipe (212) inside the mesh cylinder (209). The drying component includes a second connecting pipe (213). The second connecting pipe (213) is located inside the mesh cylinder (209), and one end of it is connected to the first connecting pipe (212) inside the mesh cylinder (209). The other end is a sealed structure. Both ends of the second connecting pipe (213) are connected to one end of a drying pipe (214). The drying pipe (214) The other end is a sealed structure, and its surface is provided with multiple vent holes (208). The end of the first connecting pipe (212) away from the second connecting pipe (213) is connected to the pipe body (211). One end of the pipe body (211) extends out of the equipment box (1) and is connected to the stationary ring of the rotary joint (205). The rotary joint (205) is equipped with a first gear (206) on the outside. The top of the first gear (206) is meshed with a second gear (202). One end of the second gear (202) is connected to a second drive motor (201) through an output shaft. The second drive motor (201) is installed on the side of the equipment box (1). The other end of the rotary joint (205) is connected to an L-shaped pipe (204). The other end of the L-shaped pipe (204) is connected to a hot air blower (203) installed at the bottom of the equipment box (1).
2. The Fritillaria cirrhosa drying equipment as described in claim 1, characterized in that, The first fan blade (3) and the second fan blade (301) are respectively installed on the outside of the connecting rod body (207) and the outside of the first connecting pipe (212) extending into the net cylinder (209).
3. The Fritillaria cirrhosa drying equipment as described in claim 1, characterized in that, The surface of the mesh cylinder (209) is provided with an opening, and the surface of the opening is provided with a mesh cover (210). The mesh cover (210) is connected to the opening by a hinge, and it is limited by a buckle.
4. The Fritillaria cirrhosa drying equipment as described in claim 1, characterized in that, The equipment box (1) has an opening at the front end, and a box cover (102) is provided on the surface of the opening. The box cover (102) and the opening are connected by a hinge. Support columns (103) are fixed at the four corners of the bottom of the equipment box (1), and equipment base plate (101) is fixed at the bottom of the support columns (103).
Citation Information
Patent Citations
Traditional Chinese medicinal material drying device
CN223090970U
