Veterinary drug raw material drying device
By using an alternating displacement design of the outer and inner rising supports, combined with hot air ducts, the problem of low drying efficiency for large-volume and heavy veterinary drug raw materials in existing technologies has been solved, achieving comprehensive and uniform drying of veterinary drug raw materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN HAIRUIZHENG TESTING TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-14
AI Technical Summary
Existing technologies can only process small-sized, lightweight, or small-quantity veterinary drug raw materials, resulting in low efficiency. When the raw materials are large, heavy, or numerous, the hot air cannot be blown away, leading to drying failure.
The design employs alternating vertical displacement of the outer and inner lifting supports, combined with hot air ducts. The outer and inner lifting mechanisms drive the herbs to turn over, ensuring thorough drying and preventing accumulation.
It improves the drying efficiency of large-volume, heavy-weight, or large-quantity veterinary drug raw materials, prevents drying failure caused by accumulation, and achieves comprehensive and uniform drying.
Smart Images

Figure CN224498975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, specifically a drying equipment for veterinary drug raw materials. Background Technology
[0002] Veterinary drug raw materials are the basic substances used in the manufacture of veterinary drugs. They are obtained through synthesis, extraction, or separation. The quality and safety of veterinary drug raw materials are crucial for improving the efficacy of veterinary drugs and reducing drug safety issues. Plant extracts are one type of veterinary drug raw material, primarily derived from plants. Plants are rich in chemical components, many of which have pharmacological activity. For example, components extracted from traditional Chinese medicine are often used in the manufacture of traditional Chinese veterinary medicine. Before processing traditional Chinese medicinal materials into finished veterinary drugs, the raw materials need to be cleaned to remove impurities. After cleaning, a drying device is used to remove moisture before proceeding to the next stage of production.
[0003] In the prior art, the patent document with publication number CN 219656479 U provides a drying box, a lid, a container, a vent, and a barrier net, etc.; hot air is sprayed into the container through a hot air pipe. When the hot air is sprayed into the container through the hot air pipe, the veterinary drug raw materials in the container will tumble in the container under the blowing of the hot air, thereby achieving uniform drying of the veterinary drug raw materials, improving the drying efficiency of the veterinary drug raw materials, and removing and collecting some impurities attached to the veterinary drug raw materials.
[0004] However, the existing technology is similar to blowing plastic balls from bottom to top inside a container. It can only dry small-volume, light-weight, or small-quantity medicinal materials, which is inefficient. When the medicinal materials are large in volume, weight, or quantity, the hot air cannot blow them away, which will lead to drying failure. Utility Model Content
[0005] This utility model mainly provides a veterinary drug raw material drying device, which solves the problems of existing technology which can only dry small-volume, light-weight or small-quantity medicinal materials, resulting in low efficiency, and when the medicinal materials are large in volume, weight or quantity, the hot air cannot blow the medicinal materials, which will lead to drying failure.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A veterinary drug raw material drying device includes a drying chamber, a chamber lid, a double-opening sleeve, and a hot air pipe. An outer lifting support is installed inside the double-opening sleeve to lift the outer raw material, and a first gap exists between the outer lifting support and the double-opening sleeve. An inner lifting support is installed inside the outer lifting support to lift the inner raw material, and a second gap exists between the inner lifting support and the double-opening sleeve. A connecting sleeve communicating with the hot air pipe is installed on the bottom side of the double-opening sleeve, and the connecting sleeve guides hot air into the double-opening sleeve. An outer lifting mechanism is installed outside the drying chamber to move the outer lifting support up and down, and an inner lifting mechanism is installed outside the drying chamber to move the inner lifting support up and down. This application is an improvement on the deficiencies of the prior art; except for the improved function, all other components can use existing technology, and will not be described in detail here. The distance between the first and second gaps is set according to actual needs, as long as it is smaller than the size of the dried medicinal material and does not cause friction between them. The outer and inner lifting mechanisms can be installed outside the drying chamber, and the sealing method of the drying chamber adopts existing technology. In use, the chamber lid is opened, and the corresponding outer and inner lifting supports are raised by the outer and inner lifting mechanisms, allowing the user to place the medicinal materials to be dried onto the outer and inner lifting supports within the double-opening sleeve. Then, the outer and inner lifting mechanisms reset to prepare for drying. During the drying process, the outer and inner lifting supports move alternately up and down under the action of their respective outer and inner lifting mechanisms, causing a certain number of medicinal materials on the outer and inner lifting supports to tumble back and forth, coordinating with other drying components for drying. Using this application, the continuous alternating up and down movement of the outer and inner lifting supports allows the medicinal materials on them to move alternately, achieving comprehensive drying during the drying process. This also allows for drying even with a large quantity of medicinal materials, improving drying efficiency and effectively preventing the problem of drying failure due to material accumulation.
[0008] Furthermore, the outer lifting support includes an inwardly inclined outer ring, with an upper outer baffle at the outer end of the outer inclined ring and an outer vertical wall ring at the inner end of the outer inclined ring. The first gap is located between the outer wall of the outer inclined ring and the double-opening sleeve. The inner lifting support includes a frustum-shaped support surface, with an inner vertical wall ring along the outer edge of the frustum-shaped support surface. The second gap is located between the inner vertical wall ring and the outer vertical wall ring. Ventilation holes are provided on the upper outer baffle, the outer inclined ring, the outer vertical wall ring, the frustum-shaped support surface, and the inner vertical wall ring. A guide rod is also provided on the lower side of the outer inclined ring, with the axial direction of the guide rod parallel to the lifting direction of the outer lifting mechanism. This structure allows for the vertical displacement of medicinal materials during simultaneous up-and-down movement of the outer inclined ring, upper outer baffle, and frustum-shaped support surface. It also allows the upper outer baffle and outer inclined ring to rise independently, causing the medicinal materials to slide or fall onto the frustum-shaped support surface within the outer vertical wall ring, and vice versa. This facilitates the exchange and repositioning of the medicinal materials. Furthermore, the inclined outer inclined ring and frustum-shaped support surface enable the sliding of the medicinal materials, while the outer and inner vertical wall rings prevent them from falling into the double-opening sleeve. The outer inclined ring, upper outer baffle, outer vertical wall ring, frustum-shaped support surface, and inner vertical wall ring are all shown in cross-sectional view.
[0009] Furthermore, the upper end of the outer lifting mechanism is fixedly connected to the lower side of the outer inclined ring, and the upper end of the inner lifting mechanism is fixedly connected to the lower side of the frustum-shaped support surface. This structure allows for better installation and fixation of the outer inclined ring and the frustum-shaped support surface.
[0010] Furthermore, both the outer and inner lifting mechanisms employ electric push rods.
[0011] Furthermore, the drying chamber has a through hole for mates with the electric push rod, and an annular groove is formed within the through hole, with an axial rolling seal ring installed within the annular groove. This structure enables the drying chamber to be sealed. A through hole for mates with the electric push rod is directly formed on the connecting sleeve.
[0012] Beneficial effects: By using this application, the outer and inner rising supports can be continuously and alternately displaced, thereby causing the medicinal materials on them to move alternately. This achieves comprehensive drying of the medicinal materials during the drying process and enables drying even when there are a large number of medicinal materials, improving drying efficiency and effectively preventing the problem of drying failure caused by the accumulation of medicinal materials. Attached Figure Description
[0013] Figure 1 This is a cross-sectional view of the drying oven in this embodiment;
[0014] Figure 2 This embodiment Figure 1 Enlarged diagram of A in the middle.
[0015] Reference numerals in the attached drawings: 1. Drying oven; 2. Double-opening sleeve; 3. Hot air pipe; 4. Connecting sleeve; 5. Outer lifting mechanism; 6. Inner lifting mechanism; 7. Outer inclined ring; 8. Upper outer baffle; 9. Outer vertical wall ring; 10. Frustum-shaped support surface; 11. Inner vertical wall ring; 12. Axial rolling seal ring. Detailed Implementation
[0016] The technical solution of the veterinary drug raw material drying device involved in this utility model will be further described in detail below with reference to the embodiments.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] like Figure 1 , Figure 2As shown, the veterinary drug raw material drying device of this embodiment includes a drying chamber 1, a chamber cover, a double-opening sleeve 2, and a hot air pipe 3. An outer lifting support for lifting the outer raw material is provided inside the double-opening sleeve 2, and a first gap exists between the outer lifting support and the double-opening sleeve 2. An inner lifting support for lifting the inner raw material is provided inside the outer lifting support, and a second gap exists between the inner lifting support and the double-opening sleeve 2. A connecting sleeve 4 communicating with the hot air pipe 3 is provided on the bottom side of the double-opening sleeve 2, and the connecting sleeve 4 is used to guide hot air into the double-opening sleeve 2. An outer lifting mechanism 5 for moving the outer lifting support up and down is provided outside the drying chamber 1, and an inner lifting mechanism 6 for moving the inner lifting support up and down is provided outside the drying chamber 1. The outer lifting support includes an inwardly inclined outer ring 7, with an upper outer baffle 8 at its outer end and an outer vertical wall ring 9 at its inner end. The first gap is located between the outer wall of the outer inclined ring 7 and the double-opening sleeve 2. The inner lifting support includes a frustum-shaped support surface 10, with an inner vertical wall ring 11 along its outer edge. The second gap is located between the inner vertical wall ring 11 and the outer vertical wall ring 9. Ventilation holes are provided on the upper outer baffle 8, the outer inclined ring 7, the outer vertical wall ring 9, the frustum-shaped support surface 10, and the inner vertical wall ring 11. The upper end of the outer lifting mechanism 5 is fixedly connected to the lower side of the outer inclined ring 7, and the upper end of the inner lifting mechanism 6 is fixedly connected to the lower side of the frustum-shaped support surface 10. Both the outer lifting mechanism 5 and the inner lifting mechanism 6 are electric push rods. The drying chamber 1 has a through hole for use with an electric push rod. An annular groove is formed within the through hole, and an axial rolling seal ring 12 is installed within the annular groove. In use, the chamber lid is opened, and the outer lifting mechanism 5 and the inner lifting mechanism 6 raise their corresponding outer and inner lifting supports, allowing the user to place the medicinal materials to be dried onto the outer and inner lifting supports within the double-opening sleeve 2. Then, the outer lifting mechanism 5 and the inner lifting mechanism 6 reset to prepare for drying. During the drying process, the outer and inner lifting supports move alternately up and down under the action of their respective outer lifting mechanisms 5 and inner lifting mechanisms 6, causing a certain number of medicinal materials on the outer and inner lifting supports to tumble back and forth, coordinating with other drying components for drying. Using this application, the alternating up and down movement of the outer and inner lifting supports allows the medicinal materials on them to move alternately, achieving comprehensive drying during the drying process. This also allows for drying even with a large quantity of medicinal materials, improving drying efficiency and effectively preventing the problem of drying failure due to material accumulation.
[0019] 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 veterinary drug raw material drying device, comprising a drying chamber, a chamber lid, a double-opening sleeve, and a hot air pipe, characterized in that: The double-opening sleeve is provided with an outer lifting support for lifting the outer raw material, and there is a first gap between the outer lifting support and the double-opening sleeve; the outer lifting support is provided with an inner lifting support for lifting the inner raw material, and there is a second gap between the inner lifting support and the double-opening sleeve; a connecting sleeve communicating with the hot air pipe is provided on the bottom side of the double-opening sleeve, and the connecting sleeve is used to guide hot air into the double-opening sleeve; an outer lifting mechanism for moving the outer lifting support up and down is provided outside the drying box, and an inner lifting mechanism for moving the inner lifting support up and down is provided outside the drying box.
2. The veterinary drug raw material drying device according to claim 1, characterized in that: The outer rising support includes an inwardly inclined outer ring, with an upper outer baffle at the outer end of the outer inclined ring and an outer vertical wall ring at the inner end of the outer inclined ring. The first gap is located between the outer wall of the outer inclined ring and the double-opening sleeve. The inner rising support includes a frustum-shaped support surface, with an inner vertical wall ring at the outer edge of the frustum-shaped support surface. The second gap is located between the inner vertical wall ring and the outer vertical wall ring. Ventilation holes are provided on the upper outer baffle, the outer inclined ring, the outer vertical wall ring, the frustum-shaped support surface, and the inner vertical wall ring.
3. The veterinary drug raw material drying device according to claim 2, characterized in that: The upper end of the outer lifting mechanism is fixedly connected to the lower side of the outer inclined ring, and the upper end of the inner lifting mechanism is fixedly connected to the lower side of the frustum-shaped support surface.
4. The veterinary drug raw material drying device according to claim 3, characterized in that: Both the outer and inner lifting mechanisms are powered by electric push rods.
5. The veterinary drug raw material drying device according to claim 4, characterized in that: The drying oven has a through hole for cooperating with an electric push rod, and an annular groove is formed in the through hole, with an axial rolling sealing ring installed in the annular groove.