Drum-type electric herbal medicine roaster
By employing a combination of heating elements and cooling fans in a drum-type electric stir-frying machine, the problem of medicinal materials becoming damp is solved, achieving uniform heating and slow cooling of the materials, thus improving stir-frying efficiency and the quality of the medicinal materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU XINFUYUAN CHINESE HERBAL PIECES CO LTD
- Filing Date
- 2024-11-08
- Publication Date
- 2026-05-08
AI Technical Summary
Existing drum-type electric stir-frying machines cause water vapor in the hot air to liquefy into water when using a cold air fan to cool the herbs, resulting in the herbs becoming damp.
A drum-type electric stir-frying machine for medicinal herbs was designed. A heating element heats the stir-frying drum, and a cold air blower cools the stir-frying drum. A sealing ring is used to seal the gap between the stir-frying drum and the heating element to prevent heat loss from being too fast.
This method achieves uniform heating and slow cooling of medicinal materials, prevents them from getting damp, and improves the efficiency of stir-frying and the quality of the medicinal materials.
Smart Images

Figure CN224207095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stir-frying machines for medicinal herbs, specifically a drum-type electric stir-frying machine for medicinal herbs. Background Technology
[0002] Before use, medicinal herbs need to be dehydrated, which is achieved through stir-frying. A search revealed Chinese patent publication number CN217525809U, which discloses a drum-type electric stir-frying machine for medicinal herbs. This machine includes a support body with a rotating drum. The drum has an air inlet and an air outlet. The air inlet has a cold air mechanism for blowing cold air into the drum. Both the air inlet and outlet are equipped with sealing plates. The drum has a sealing mechanism for closing or opening the air inlet and outlet. This application's cold air mechanism blows cold air into the drum through the air inlet, rapidly cooling the herbs inside. This facilitates quick removal of the herbs from the drum, saving overall drying time and improving overall processing efficiency. However, when the device is in use, the cold air generated by the cold air blower directly cools the stir-fried medicinal materials. As the internal heat comes into contact with the cold air and the hot air cools down, the water vapor in the hot air is liquefied into water, causing the medicinal materials that have been stir-fried in the vat to become damp. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a drum-type electric stir-frying machine for medicinal herbs. This solves the problem that when the device is in use, the cold air generated by the cold air blower directly cools the stir-fried medicinal herbs, causing the internal heat to come into contact with the cold air and the hot air to cool down. This causes the water vapor in the hot air to liquefy into water, resulting in the stir-fried medicinal herbs becoming damp.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a drum-type electric stir-frying machine for medicinal herbs, comprising a U-shaped frame, a stir-frying drum, and a heating tube. The heating tube is rotatably connected to the inside of the U-shaped frame, and the stir-frying drum is disposed inside the heating tube. Multiple fixing rods are fixedly installed at equal intervals on the outer sidewall of the stir-frying drum, and the ends of the fixing rods are fixedly connected to the inner sidewall of the heating tube. Multiple heating tubes are fixedly installed at equal intervals on the inner sidewall of the heating tube. Multiple air outlets are provided at equal intervals inside the inner sidewall of the heating tube. A cold air fan is fixedly installed at the bottom of the heating tube, and the air outlet end of the cold air fan is connected to the inside of the air outlet through a connecting pipe.
[0005] Preferably, the distance between the outer sidewall of the stir-frying pot and the inner sidewall of the heating tube is greater than three centimeters, and a sealing ring is slidably connected between the outer sidewall of the stir-frying pot and the heating tube. The sealing ring is symmetrically arranged at both ends of the heating tube, and a fixing block is symmetrically fixedly installed on the outer sidewall of the sealing ring. Electric push rods are symmetrically fixedly installed on both ends of the heating tube, and the output shafts of the electric push rods are respectively fixedly connected to the sidewalls of the fixing blocks, thereby facilitating the movement of the sealing tube.
[0006] Preferably, rotating rods are fixedly installed on both ends of the heating tube. The ends of the rotating rods penetrate the interior of the side wall of the U-shaped frame and are rotatably connected to the interior of the side wall of the U-shaped frame. A first gear is fixedly sleeved on the rod wall of one side. A mounting frame is fixedly installed on the front side wall of the U-shaped frame. A second gear is rotatably connected between the mounting frame and the front side wall of the U-shaped frame. The first gear and the second gear are meshed. A reciprocating motor is fixedly installed on the front side wall of the mounting frame. The output shaft of the reciprocating motor is fixedly connected to the central shaft of the second gear through the interior of the side wall of the mounting frame, thereby facilitating the rotation of the heating tube.
[0007] Preferably, the left end of the stir-frying pot is open, and a sealing plug is threaded inside the opening. A handle is fixedly installed on the left side wall of the sealing plug, so as to facilitate the rotation of the sealing plug.
[0008] Preferably, the length of the stir-frying bowl is equal to the length of the heating tube, thereby facilitating complete heating of the stir-frying bowl.
[0009] This utility model provides a drum-type electric stir-frying machine for medicinal herbs. It has the following beneficial effects:
[0010] 1. This drum-type electric stir-frying machine for medicinal herbs allows for convenient heating of the stir-frying drum by means of a heating tube fitted around its exterior. After heating, the drum can be quickly cooled by a cold air blower through the air outlet, preventing the temperature of the medicinal herbs from being lost too quickly.
[0011] 2. This drum-type electric stir-frying machine effectively improves the stir-frying efficiency by sealing the gap between the stir-frying drum and the heating tube through a sealing pipe. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a side view of the present invention;
[0014] Figure 3 This is a schematic diagram of the stir-frying bucket structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the heating tube structure of this utility model.
[0016] In the diagram, 1-U-shaped frame, 2-stirring bucket, 3-fixing rod, 4-sealing plug, 5-sealing ring, 6-handle, 7-cooling fan, 8-electric push rod, 9-fixing block, 10-mounting bracket, 11-reciprocating motor, 12-first gear, 13-second gear, 14-heating tube, 15-heating tube, 16-air outlet, 17-rotating rod. Detailed Implementation
[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example 1
[0019] Please see Figure 1-4 This utility model provides a drum-type electric stir-frying machine for medicinal herbs, including a U-shaped frame 1, a stirring drum 2, and a heating tube 14. The heating tube 14 is rotatably connected to the inside of the U-shaped frame 1. The stirring drum 2 is disposed inside the heating tube 14. Multiple fixing rods 3 are fixedly installed at equal intervals on the outer side wall of the stirring drum 2. The ends of the fixing rods 3 are all fixedly connected to the inner side wall of the heating tube 14. Multiple heating tubes 15 are fixedly installed at equal intervals on the inner side wall of the heating tube 14. Multiple air outlets 16 are evenly arranged inside the inner side wall of the heating tube 14. A cold air blower 7 is fixedly installed at the bottom of the heating tube 14. The air outlet of the cold air blower 7... The end is connected to the inside of the air outlet 16 through a connecting pipe. The length of the stir-frying barrel 2 is equal to the length of the heating tube 14. When stir-frying the herbs placed inside the stir-frying barrel 2, the heating tube 15 is turned on to heat the side wall of the stir-frying barrel 2, so that the herbs inside the stir-frying barrel 2 can be easily heated and stir-fried. After stir-frying is completed, the heating tube 15 is turned off and the cold air fan 7 is turned on, so that the cold air blown out can be easily cooled down through the air outlet 16. This can slowly cool down the herbs inside, preventing the herbs that still have residual heat from cooling down quickly and causing water droplets to form inside.
[0020] Example 2
[0021] To facilitate sealing the gap between the stir-frying pan 2 and the heating element 14, in this embodiment, as follows: Figure 2-4As shown, the distance between the outer sidewall of the stir-frying pot 2 and the inner sidewall of the heating tube 14 is greater than three centimeters. A sealing ring 5 is slidably connected between the outer sidewall of the stir-frying pot 2 and the heating tube 14. The sealing ring 5 is symmetrically arranged at both ends of the heating tube 14. A fixing block 9 is symmetrically fixedly installed on the outer sidewall of the sealing ring 5. Electric push rods 8 are symmetrically fixedly installed on the sidewalls of both ends of the heating tube 14. The output shafts of the electric push rods 8 are respectively fixedly connected to the sidewalls of the fixing blocks 9. The left end of the stir-frying pot 2 is open, and a sealing plug 4 is threadedly connected inside the opening. A handle 6 is fixedly installed on the left sidewall of the sealing plug 4. When heating, by closing the electric push rod 8 and applying the pushing force of the operator, the sealing ring 5 is pushed into the space between the stir-frying pot 2 and the heating tube 14. The sidewalls are slidably connected to the inner sidewalls of the stir-frying pot 2 and the heating tube 14, which can seal the gaps. After heating is completed, the electric push rod 8 is opened, the sealing ring 5 is pushed out, and the heating tube 14 is closed, which can facilitate heat dissipation and cooling.
[0022] Example 3
[0023] To facilitate the loading and unloading of medicinal materials, in this embodiment, as follows: Figure 1-2 As shown, rotating rods 17 are fixedly installed on both sides of the heating tube 14. The ends of the rotating rods 17 penetrate the inside of the side wall of the U-shaped frame 1 and are rotatably connected to the inside of the side wall of the U-shaped frame 1. A first gear 12 is fixedly sleeved on the rod wall of one side of the rotating rod 17. A mounting frame 10 is fixedly installed on the front side wall of the U-shaped frame 1. A second gear 13 is rotatably connected between the mounting frame 10 and the front side wall of the U-shaped frame 1. The first gear 12 and the second gear 13 are meshed. A reciprocating motor 11 is fixedly installed on the front side wall of the mounting frame 10. The output shaft of the reciprocating motor 11 is fixedly connected to the central shaft of the second gear 13 through the inside of the side wall of the mounting frame 10. When discharging the medicinal materials, the reciprocating motor 11 is turned on first, so that the second gear 13 drives the first gear 12 to rotate, which can easily make the heating tube 14 flip so that the open end of the stir-frying pot 2 faces down. Turning to the handle 6 makes the sealing plug 4 disassembled, which facilitates the discharge of the medicinal materials.
[0024] It should be noted that in this embodiment, when using a drum-type electric stir-frying machine, if... Figure 1-4The herbs are placed into the heating barrel 2 through the opening at the left end. While the herbs are being stir-fried inside the heating barrel 2, the heating tube 15 is turned on to heat the side wall of the heating barrel 2, allowing the herbs to be easily heated and stir-fried inside the heating barrel 2. While heating, the electric push rod 8 is turned off, and with the push of the operator, the sealing ring 5 is pushed between the heating barrel 2 and the heating tube 14. The side wall of the sealing ring 5 is slidably connected to the inner side wall of the heating barrel 2 and the heating tube 14, respectively, to seal the gap. After heating is completed, the electric push rod 8 is turned on to push out the sealing ring 5, and the heating tube 14 is turned off, allowing for easy heat dissipation and cooling. When discharging the herbs, the reciprocating motor 11 is turned on first, causing the second gear 13 to drive the first gear 12 to rotate, which allows the heating tube 14 to be rotated so that the opening end of the heating barrel 2 faces down. The handle 6 is then turned to remove the sealing plug 4, facilitating the discharge of the herbs.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A drum-type electric stir-frying machine for medicinal herbs, characterized in that: The device includes a U-shaped frame (1), a stir-frying bucket (2), and a heating tube (14). The heating tube (14) is rotatably connected to the inside of the U-shaped frame (1). The stir-frying bucket (2) is located inside the heating tube (14). Multiple fixing rods (3) are fixedly installed at equal intervals on the outer sidewall of the stir-frying bucket (2). The ends of the fixing rods (3) are fixedly connected to the inner sidewall of the heating tube (14). Multiple heating tubes (15) are fixedly installed at equal intervals on the inner sidewall of the heating tube (14). Multiple air outlets (16) are provided at equal intervals inside the inner sidewall of the heating tube (14). A cold air blower (7) is fixedly installed at the bottom of the heating tube (14). The air outlet of the cold air blower (7) is connected to the inside of the air outlet (16) through a connecting pipe.
2. The drum-type electric stir-frying machine for medicinal herbs according to claim 1, characterized in that: The distance between the outer sidewall of the stir-frying pot (2) and the inner sidewall of the heating tube (14) is greater than three centimeters, and a sealing ring (5) is slidably connected between the outer sidewall of the stir-frying pot (2) and the heating tube (14). The sealing ring (5) is symmetrically arranged at both ends of the heating tube (14). A fixing block (9) is symmetrically fixedly installed on the outer sidewall of the sealing ring (5). Electric push rods (8) are symmetrically fixedly installed on both ends of the heating tube (14). The output shaft of the electric push rod (8) is fixedly connected to the sidewall of the fixing block (9).
3. The drum-type electric stir-frying machine for medicinal herbs according to claim 1, characterized in that: Rotating rods (17) are fixedly installed on both sides of the heating tube (14). The ends of the rotating rods (17) penetrate the inside of the side wall of the U-shaped frame (1) and are rotatably connected to the inside of the side wall of the U-shaped frame (1). A first gear (12) is fixedly sleeved on the rod wall of one side of the rotating rod (17). A mounting frame (10) is fixedly installed on the front side wall of the U-shaped frame (1). A second gear (13) is rotatably connected between the mounting frame (10) and the front side wall of the U-shaped frame (1). The first gear (12) and the second gear (13) are meshed. A reciprocating motor (11) is fixedly installed on the front side wall of the mounting frame (10). The output shaft of the reciprocating motor (11) is fixedly connected to the central shaft of the second gear (13) through the inside of the side wall of the mounting frame (10).
4. The drum-type electric stir-frying machine for medicinal herbs according to claim 3, characterized in that: The left end of the stir-frying pot (2) is open, and a sealing plug (4) is threaded inside the opening. A handle (6) is fixedly installed on the left side wall of the sealing plug (4).
5. The drum-type electric stir-frying machine for medicinal herbs according to claim 1, characterized in that: The length of the stir-frying pot (2) is equal to the length of the heating tube (14).
Citation Information
Patent Citations
Drum-type electric herbal medicine roaster
CN217525809U