Hot air type drying oven for preparing traditional Chinese medicine decoction pieces
By introducing components such as motors, threaded rods, external slide rods, discrete rod fixing frames and retractable inner rods into hot air ovens, the problem of uneven drying of Chinese herbal medicines is solved, and more efficient drying effect and higher drying efficiency are achieved.
Patent Information
- Application Number
- CN202421010324.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing hot air ovens used to prepare Chinese herbal medicines cannot adjust the position of Chinese herbal medicines when drying more Chinese herbal medicines, resulting in some Chinese herbal medicines being unable to be fully dried, reducing the drying effect and efficiency.
A hot air oven including a motor, threaded rod, an outer slide rod, a discrete rod fixing frame and a retractable inner rod is designed. Through the cooperation of these components, the position of the Chinese herbal medicine can be adjusted to ensure that it is evenly dried.
It realizes uniform drying of Chinese herbal medicines, improves drying effect and efficiency, and ensures the sealing of hot air inside the oven to avoid the loss of hot air.
Smart Images
Figure CN222617459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot air drying ovens for preparing Chinese herbal medicine slices, in particular to a hot air drying oven for preparing Chinese herbal medicine slices. Background Art
[0002] Chinese herbal medicine slices are medicines made by selecting, slicing, and processing Chinese herbal medicines. They are based on the effective ingredients of Chinese herbal medicines and are made through strict processes. They have the advantages of being easy to take, quickly absorbed, and accurate in dosage. Therefore, they are widely used in clinical treatment, so a hot air drying oven for preparing Chinese herbal medicine slices has emerged. However, some existing hot air drying ovens for preparing Chinese herbal medicine slices cannot adjust the position of Chinese herbal medicine slices when drying more Chinese herbal medicine slices, which may cause some of the Chinese herbal medicine slices to not be fully dried, thereby reducing the drying effect and drying efficiency of the device. Therefore, those skilled in the art provide a hot air drying oven for preparing Chinese herbal medicine slices to solve the problems raised in the above-mentioned background technology. Utility Model Content
[0003] The utility model aims to provide a hot air drying oven for preparing Chinese herbal medicine slices, so as to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A hot air oven for preparing Chinese herbal medicine slices, comprising a hot air oven main body; a motor fixing frame is provided at the upper right end of the hot air oven main body, a motor is provided at the middle and rear end of the lower side of the motor fixing frame, a threaded rod is provided in the middle of the front side of the motor, and an outer sliding rod is connected to the middle of the outer side of the threaded rod; a plurality of discrete rod fixing frame slide grooves are provided in the middle of the right surface of the hot air oven main body, a discrete rod fixing frame is provided in the middle of the inner part of the discrete rod fixing frame slide groove, and a plurality of discrete rods are provided on the lower side of the discrete rod fixing frame; a retractable inner rod is provided at the right end of the front and rear sides of the discrete rod fixing frame, and a retractable outer rod is provided on the front side of the retractable inner rod; the hot air oven A plurality of Chinese herbal medicine slice placing plates are arranged inside the main body, and a plurality of Chinese herbal medicine slice placing plate through grooves are arranged inside the upper surfaces of the Chinese herbal medicine slice placing plates; a hot air oven main body cover plate is arranged on the front side of the hot air oven main body, and a hot air blower fixing box is arranged on the rear side of the hot air oven main body; a hot air blower is arranged on the middle rear side of the hot air blower fixing box, and a hot air blower abutment plates are arranged on the upper and lower sides of the hot air blower; hot air blower abutment plate slide grooves are arranged on the left and right ends of the rear side of the hot air blower abutment plate, and a plurality of telescopic springs are arranged on the left and right ends of the upper side of the hot air blower abutment plate; a plurality of air guide ducts are arranged on the front side of the hot air blower, an air inlet slot is arranged on the front side of the air guide duct, and a filter is arranged in the middle of the air inlet slot.
[0006] Preferably, a hot air blower is provided on the middle rear side of the interior of the hot air blower fixing box, and a hot air blower plate is provided on the upper and lower sides of the hot air blower; hot air blower plate slide grooves are provided on the left and right ends of the rear side of the hot air blower plate, and a number of telescopic springs are provided on the left and right ends of the upper side of the hot air blower plate; a number of air guide ducts are provided on the front side of the hot air blower, an air inlet slot is provided on the front side of the air guide duct, and a filter is provided in the middle of the air inlet slot.
[0007] Compared with the prior art, the beneficial effects of the utility model are:
[0008] 1. First, open the cover of the hot air oven body, then place the Chinese herbal medicine pieces to be dried on the upper side of the Chinese herbal medicine pieces placement plate, then reset the cover of the hot air oven body, and then start the hot air blower. The hot air generated by the hot air blower will be blown out through the air duct and reach the inside of the air inlet slot. Then the filter net inside the air inlet slot will filter the dust that may be mixed in the hot air to avoid the dust in the hot air entering the inside of the hot air oven body and contacting the surface of the Chinese herbal medicine pieces to pollute the Chinese herbal medicine pieces, thereby having a good protection effect on the Chinese herbal medicine pieces. Then the filtered hot air inside the air inlet slot will be transported to the inside of the hot air oven body, and then the Chinese herbal medicine pieces can be dried. During the drying process, the motor can be started at this time, the motor will drive the threaded rod to rotate, the threaded rod will drive the outer sliding rod to move back and forth, and the outer sliding rod will drive the discrete rod to be fixed The rack moves forward and backward along the slide slot of the discrete rod fixing rack. At the same time, the retractable inner rods on the front and rear sides of the discrete rod fixing rack will also move forward and backward with the discrete rod fixing rack, so that the slide slot of the discrete rod fixing rack can always be in a closed state, avoiding the loss of hot air inside the hot air oven main body, thereby always ensuring the drying effect of the device, and then the discrete rod fixing rack will drive the discrete rod to move forward and backward, and then the position of the Chinese herbal medicine slices on the upper side of the Chinese herbal medicine slice placing plate can be adjusted to avoid the situation where the Chinese herbal medicine slices cannot be fully dried due to too many placed Chinese herbal medicine slices, thereby further improving the drying effect of the device; the device can flatten the Chinese herbal medicine slices on the upper side of the Chinese herbal medicine slice placing plate through the discrete rods, so that the Chinese herbal medicine slices on the upper side of the Chinese herbal medicine slice placing plate can be fully dried, thereby further improving the drying effect and drying efficiency of the device.
[0009] 2. When the hot air blower of the device needs to be replaced or repaired, it is only necessary to move the hot air blower plates on the upper and lower sides of the hot air blower to the upper and lower sides respectively until the hot air blower and the hot air blower plates are no longer in contact, and then the hot air blower can be removed and replaced or repaired. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The figure is a schematic diagram of the structure of a hot air oven used for preparing Chinese herbal medicine slices.
[0011] Figure 2 This is a schematic diagram of the internal structure of a hot air oven used to prepare Chinese herbal medicine slices.
[0012] Figure 3 The present invention is a side view of a hot air blower fixing box in a hot air drying oven used for preparing Chinese herbal medicine slices.
[0013] Figure 4 This is a schematic diagram of the enlarged structure of point A in a hot air drying oven used for preparing Chinese herbal medicine slices.
[0014] In the figure: 1-hot air oven body, 2-motor fixing frame, 3-motor, 4-threaded rod, 5-outer sliding rod, 6-discrete rod fixing frame slide, 7-discrete rod fixing frame, 8-discrete rod, 9-retractable outer rod, 10-retractable inner rod, 11-traditional Chinese medicine slice placement board, 12-traditional Chinese medicine slice placement board through groove, 13-hot air oven body cover, 14-hot air blower fixing box, 15-hot air blower, 16-hot air blower back plate, 17-hot air blower back plate slide, 18-retractable spring, 19-air guide duct, 20-air inlet slot, 21-filter. DETAILED DESCRIPTION
[0015] See also Figures 1 to 4 In the embodiment of the utility model, a hot air drying oven for preparing Chinese herbal medicine slices comprises a hot air drying oven body 1; a motor fixing frame 2 is arranged at the upper right end of the hot air drying oven body 1, a motor 3 is arranged at the middle and rear end of the lower side of the motor fixing frame 2, a threaded rod 4 is arranged in the middle of the front side of the motor 3, and an outer sliding rod 5 is connected with the outer middle thread of the threaded rod 4; a plurality of discrete rod fixing frame slide grooves 6 are arranged in the middle of the right surface of the hot air drying oven body 1, a discrete rod fixing frame 7 is arranged in the middle of the inner part of the discrete rod fixing frame slide groove 6, and a plurality of discrete rods 8 are arranged on the lower side of the discrete rod fixing frame 7; a retractable inner rod 10 is arranged at the right end of the front and rear sides of the discrete rod fixing frame 7, and a retractable outer rod 9 is arranged at the front side of the retractable inner rod 10; A plurality of Chinese herbal medicine slice placement plates 11 are arranged inside, and a plurality of Chinese herbal medicine slice placement plate through grooves 12 are arranged inside the upper surface of the Chinese herbal medicine slice placement plates 11; a hot air oven main body cover plate 13 is arranged on the front side of the hot air oven main body 1, and a hot air blower fixing box 14 is arranged on the rear side of the hot air oven main body 1; a hot air blower 15 is arranged on the middle rear side of the hot air blower fixing box 14, and a hot air blower abutment plate 16 is arranged on the upper and lower sides of the hot air blower 15; hot air blower abutment plate slide grooves 17 are arranged on the left and right ends of the rear side of the hot air blower abutment plate 16, and a plurality of telescopic springs 18 are arranged on the left and right ends of the upper side of the hot air blower abutment plate 16; a plurality of air guide ducts 19 are arranged on the front side of the hot air blower 15, and an air inlet slot 20 is arranged on the front side of the air guide duct 19, and a filter screen 21 is arranged in the middle of the air inlet slot 20.
[0016] The working principle of the utility model is as follows: when in use, first open the hot air oven main body cover 13, then place the Chinese medicine pieces to be dried on the upper side of the Chinese medicine pieces placement plate 11, then reset the hot air oven main body cover 13, and then start the hot air blower 15, the hot air generated by the hot air blower 15 will be blown out through the air guide 19 and reach the inside of the air inlet slot 20, and then the filter screen 21 inside the air inlet slot 20 will filter the dust that may be mixed in the hot air, so as to avoid the dust in the hot air from entering the inside of the hot air oven main body 1 and mixing with the Chinese medicine pieces. The situation that the surface of the Chinese medicine slices are contacted with the surface of the Chinese medicine slices and contaminated, thereby having a good protective effect on the Chinese medicine slices, and then the filtered hot air in the air inlet slot 20 will be transported to the inside of the hot air drying oven body 1, and then the Chinese medicine slices can be dried. During the drying process, the motor 3 can be started at this time, the motor 3 will drive the threaded rod 4 to rotate, the threaded rod 4 will drive the outer sliding rod 5 to move back and forth, and the outer sliding rod 5 will drive the discrete rod fixing frame 7 to move back and forth along the discrete rod fixing frame sliding slot 6. At the same time, the extendable The retracted rod 10 will also move forward and backward with the discrete rod fixing frame 7, so that the discrete rod fixing frame slide 6 can always be in a closed state, avoiding the loss of hot air inside the hot air drying oven body 1, so as to always ensure the drying effect of the device, and then the discrete rod fixing frame 7 will drive the discrete rod 8 to move forward and backward, and then the position of the Chinese medicine pieces on the upper side of the Chinese medicine pieces placement plate 11 can be adjusted to avoid the situation where the Chinese medicine pieces cannot be fully dried due to too many Chinese medicine pieces placed, thereby further improving the drying effect of the device; the device The Chinese herbal medicine slices on the upper side of the Chinese herbal medicine slice placement plate 11 can be flattened by the discrete rods 8, so that the Chinese herbal medicine slices on the upper side of the Chinese herbal medicine slice placement plate 11 can be fully dried, thereby further improving the drying effect and drying efficiency of the device; when the hot air blower 15 of the device needs to be replaced or overhauled, at this time, it is only necessary to move the hot air blower abutment plates 16 on the upper and lower sides of the hot air blower 15 to the upper and lower sides respectively until the hot air blower 15 is no longer in contact with the hot air blower abutment plates 16, and then the hot air blower 15 can be removed, and then it can be replaced or overhauled.
[0017] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A hot air drying oven for preparing Chinese herbal medicine slices, comprising a hot air drying oven body (1) and discrete rods (8), characterized in that: A motor fixing frame (2) is provided at the upper right end of the hot air drying oven body (1); a motor (3) is provided at the middle and rear end of the lower side of the motor fixing frame (2); a threaded rod (4) is provided in the middle of the front side of the motor (3); an outer sliding rod (5) is connected to the middle of the outer side of the threaded rod (4); a plurality of discrete rod fixing frame slide grooves (6) are provided in the middle of the right surface of the hot air drying oven body (1); a discrete rod fixing frame (7) is provided in the middle of the inner side of the discrete rod fixing frame slide groove (6); and a plurality of discrete rods (8) are provided at the lower side of the discrete rod fixing frame (7).
2. A hot air drying oven for preparing Chinese herbal medicine slices according to claim 1, characterized in that: A telescopic inner rod (10) is provided at the right end of the front and rear sides of the discrete rod fixing frame (7), and a telescopic outer rod (9) is provided at the front side of the telescopic inner rod (10).
3. A hot air drying oven for preparing Chinese herbal medicine slices according to claim 1, characterized in that: A plurality of Chinese medicine slice placement plates (11) are arranged inside the hot air drying oven body (1), and a plurality of Chinese medicine slice placement plate through grooves (12) are arranged inside the upper surfaces of the Chinese medicine slice placement plates (11).
4. A hot air drying oven for preparing Chinese herbal medicine slices according to claim 1, characterized in that: A hot air oven main body cover plate (13) is provided on the front side of the hot air oven main body (1), and a hot air blower fixing box (14) is provided on the rear side of the hot air oven main body (1).
5. A hot air drying oven for preparing Chinese herbal medicine slices according to claim 4, characterized in that: A hot air blower (15) is provided at the middle rear side of the hot air blower fixing box (14), and hot air blower abutment plates (16) are provided at the upper and lower sides of the hot air blower (15).
6. A hot air drying oven for preparing Chinese herbal medicine slices according to claim 5, characterized in that: The left and right ends of the rear side of the hot air blower plate (16) are provided with hot air blower plate sliding grooves (17), and the left and right ends of the upper side of the hot air blower plate (16) are provided with a plurality of telescopic springs (18).
7. A hot air drying oven for preparing Chinese herbal medicine slices according to claim 5, characterized in that: A plurality of air guide pipes (19) are arranged on the front side of the hot air blower (15), an air inlet groove (20) is arranged on the front side of the air guide pipe (19), and a filter screen (21) is arranged in the middle of the air inlet groove (20).