A rapeseed frying pan
By introducing a feeding plate and stirring shaft structure into the rapeseed roasting pan, the problems of uneven heating of the lower layer of rapeseed and inconvenient sampling were solved, achieving uniform heating and safe sampling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN CHENHUANG AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-24
Smart Images

Figure CN224539412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wok technology, and in particular to a rapeseed wok. Background Technology
[0002] In the rapeseed processing, roasting is a crucial step in improving its quality and flavor, and the roasting pan, as the core equipment, directly affects the roasting effect. Traditional rapeseed roasting pans typically rely on a single stirring device to turn the rapeseed. These devices are often blades fixed to a stirring shaft, which can only stir the upper and middle layers of rapeseed during rotation. The rapeseed at the bottom of the pan is often difficult to stir fully, resulting in uneven heating and making it easy for some parts to burn or remain undercooked, thus affecting the quality of subsequent processed products.
[0003] Meanwhile, existing rapeseed roasting pans also present inconveniences in the sampling process. Most pans require opening the lid to sample from above, causing a large amount of hot steam to escape, which can easily burn operators and cause a sudden drop in temperature, affecting the roasting process. While some pans have sampling structures, the process is complex, and the sample volume is difficult to control, making it impossible to quickly and accurately determine the degree of roasting. This causes numerous inconveniences in production, increases cleaning costs and labor intensity. Therefore, a new rapeseed roasting pan is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the shortcomings of the existing technology by proposing a rapeseed frying pan.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rapeseed roasting pan includes a pan body fixed between two sides of a frame. A through mounting shaft is rotatably connected to one side of the pan body. A feeding plate is fixedly connected to one side of the mounting shaft. A drive rod is fixedly connected to one end of the mounting shaft. A tension spring is installed between the drive rod and the pan body via a hook.
[0007] A gearbox is fixedly installed on the top of the pot body. A drive plate is fixedly connected to one end of the input shaft of the gearbox. A push rod is fixedly connected to the circumference of the drive plate. An inclined plate is fixedly connected to the top of the drive rod. The push rod works in conjunction with the inclined plate. The push rod pushes the drive rod through the inclined plate to make the feeding plate lift the rapeseed below upward.
[0008] As a further embodiment of this utility model, one end of the gearbox output shaft is fixedly connected to a stirring shaft for stirring rapeseed, and the stirring shaft rotates through the top of the pot.
[0009] As a further embodiment of this utility model, a motor is fixedly connected to the top of the frame, and one end of the motor output shaft is driven by the gearbox input shaft via a belt and pulley.
[0010] As a further improvement of this invention, a heating wire is fixedly connected to the bottom of the pot body.
[0011] As a further embodiment of this utility model, two guide plates are fixed on one side of the pot body, and an insert plate is inserted between the two guide plates. A discharge port is opened on one side of the bottom of the pot body, and the insert plate is located on one side of the discharge port.
[0012] As a further embodiment of this utility model, a sampling cylinder is fixedly connected to one side of the insert plate, and a plug is slidably connected inside the sampling cylinder. A material intake port is opened at the top of the plug, and a material discharge port is opened at the bottom of the sampling cylinder. A sliding rod is fixedly connected to one end of the plug, and the sliding rod passes through the sampling cylinder. Two limiting blocks are fixedly connected to the circumference of the sliding rod. The two limiting blocks are located inside and outside the sampling cylinder, respectively. The sliding rod can drive the plug to rotate and move inside the sampling cylinder to perform material intake and discharge.
[0013] As a further embodiment of this utility model, a guide plate is fixedly connected to one side of the pot body, and the guide plate is located on one side of the insert plate and is inclined downward.
[0014] In this application, during use, rapeseed is placed into the pot, and the heating wire and motor are activated. The motor drives the input shaft of the gearbox to rotate, which in turn drives the stirring shaft to rotate through the output shaft of the gearbox, thereby stirring the rapeseed and heating it through the heating wire. During the rotation of the drive plate, the push rod rotates, and the push rod pushes the drive rod to swing through the inclined plate. The drive rod drives one end of the feeding plate to rotate diagonally downward. After the push rod disengages from the inclined plate, the drive rod, mounting shaft, and feeding plate return to their original positions under the action of the tension spring. Then, the feeding plate lifts the rapeseed below upward, improving the uniformity of heating of the rapeseed. When sampling, the plug is pushed into the pot by the sliding rod, keeping the feeding port facing upward, so that the rapeseed can be sampled. Then, the plug is pulled out and rotated, and the sample can be discharged through the discharge port, avoiding sampling from the top of the pot and preventing burns, making sampling safer.
[0015] Beneficial effects: In this utility model, the rapeseed frying pan, by installing a feeding plate inside the pan, can lift the rapeseed below upwards when the feeding plate rotates rapidly upwards, thereby improving the uniformity of heating of the rapeseed.
[0016] In this utility model, the rapeseed frying pan has a plug that can be pushed into the pan by a sliding rod, allowing for rapeseed sampling. The plug can then be pulled out and rotated to discharge the sample through the discharge port, avoiding sampling from above the pan and preventing burns, making sampling safer.
[0017] In this invention, the material-lifting plate can lift the rapeseed from below upwards, improving the uniformity of heating of the rapeseed and facilitating sampling. It also avoids sampling from above the pot, preventing burns and making sampling safer. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a rapeseed frying pan proposed in this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of a rapeseed frying pan proposed in this utility model;
[0020] Figure 3 This utility model proposes a rapeseed frying pan. Figure 2 Enlarged structural diagram of point A in the middle;
[0021] Figure 4 This is a cross-sectional view of the sampling cylinder of a rapeseed roasting pan proposed in this utility model.
[0022] In the diagram: 1. Frame; 2. Motor; 3. Gearbox; 4. Pot body; 5. Guide plate; 6. Insert plate; 7. Sampling cylinder; 8. Guide plate; 9. Stirring shaft; 10. Mounting shaft; 11. Feeding plate; 12. Drive rod; 13. Tension spring; 14. Heating wire; 15. Inclined plate; 16. Drive disc; 17. Push rod; 18. Slide rod; 19. Plug; 20. Feed port; 21. Discharge port. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] In one embodiment: Refer to Figures 1-4 A wok includes: a frame 1, a pot body 4 fixed between the two sides of the frame 1, a cover plate hinged to the top of the pot body 4, the hinge between the cover plate and the pot body 4 can be connected by a hinge, one side of the hinge is welded to the top edge of the pot body 4 and the other side is welded to the edge of the cover plate, rapeseed can be put into the pot body 4 by opening the cover plate, and the cover plate can be closed after the rapeseed is put into the pot body 4 to reduce the heat loss during the frying process.
[0025] A through-type mounting shaft 10 is rotatably connected to one side of the pot body 4. A bearing can be installed at the connection between the mounting shaft 10 and the pot body 4. The outer ring of the bearing is fixedly connected to the side wall of the pot body 4, and the inner ring is fixedly connected to the circumference of the mounting shaft 10, thus ensuring the flexible rotation of the mounting shaft 10. A material-pushing plate 11 is fixedly connected to one side of the mounting shaft 10 inside the pot body 4. The material-pushing plate 11 can be fixed to the mounting shaft 10 by welding. Its shape can be set to be arc-shaped to match the curvature of the inner wall of the pot body 4, so as to better pry the rapeseed. A drive rod 12 is fixedly connected to one end of the mounting shaft 10 extending to the outside of the pot body 4. The drive rod 12 can also be fixed to the mounting shaft 10 by welding. When the material-pushing plate 11 rotates upward, it can lift the rapeseed below the pot body 4 upward, thereby improving the uniformity of heating of the rapeseed and avoiding local scorching or undercooking. A tension spring 13 is installed between the drive rod 12 and the pot body 4 via a hook. Hooks are welded onto the pot body 4 and the drive rod 12 respectively. The two ends of the tension spring 13 are respectively hung on the two hooks. The tension spring 13 can provide tension after the drive rod 12 rotates, which is used to reset the drive rod 12.
[0026] This application can be used in the field of rapeseed processing, or in other fields applicable to this application.
[0027] In another embodiment: Reference Figures 1-4 A rapeseed roasting pan, applied in the field of rapeseed processing, is disclosed. A gearbox 3 is fixedly mounted on the top of the pan body 4, and the gearbox 3 can be bolted to the top of the pan body 4. A drive disc 16 is fixedly connected to one end of the input shaft of the gearbox 3. The drive disc 16 and the input shaft can be connected by a key to ensure that the drive disc 16 can rotate synchronously with the input shaft. A push rod 17 is fixedly mounted on the circumference of the drive disc 16, and the push rod 17 is vertically welded to the edge of the drive disc 16. An inclined plate 15 is fixedly connected to the top of the drive rod 12, and the inclined plate 15 is welded and fixed to the drive rod 12. The push rod 17 works in conjunction with the inclined plate 15. When the input shaft of the gearbox 3 drives the drive disk 16 to rotate, the drive disk 16 drives the push rod 17 to perform a circular motion. When the push rod 17 rotates to contact the inclined plate 15, it pushes the drive rod 12 to swing along the inclined surface of the inclined plate 15. The drive rod 12 drives the mounting shaft 10 to rotate, which in turn causes one end of the material-pushing plate 11 to rotate obliquely downward. At this time, the tension spring 13 is stretched and stores elastic potential energy. Subsequently, when the push rod 17 rotates to disengage from the inclined plate 15, the drive rod 12, the mounting shaft 10, and the material-pushing plate 11 quickly reset under the action of the elastic potential energy of the tension spring 13. The material-pushing plate 11 rotates upward, thereby lifting the rapeseed below upward and realizing the turning of the rapeseed.
[0028] In this invention, a stirring shaft 9 is fixedly connected to one end of the output shaft of the gearbox 3. The stirring shaft 9 is connected to the output shaft of the gearbox 3 via a coupling. The stirring shaft 9 rotates through the top of the pot body 4. The part of the stirring shaft 9 located inside the pot body 4 is fixedly connected to stirring blades. The stirring blades can be spiral-shaped. When the stirring shaft 9 rotates, it can stir the rapeseed inside the pot body 4, further improving the uniformity of the rapeseed heating and preventing the rapeseed from piling up during the roasting process.
[0029] Specifically, a motor 2 is fixedly connected to the top of the frame 1. The motor 2 is bolted to the frame 1. One end of the output shaft of the motor 2 is driven by a belt and pulley to the input shaft of the gearbox 3. Pulleys are installed on the output shaft of the motor 2 and the input shaft of the gearbox 3, and the belt is looped on the two pulleys. When the motor 2 starts, its output shaft drives the pulley to rotate, which in turn drives the pulley on the input shaft of the gearbox 3 to rotate, thereby causing the input shaft of the gearbox 3 to rotate. The output shaft of the gearbox 3 is fixedly connected to the stirring shaft 9. Through the transmission of the gearbox 3, the rotation of the input shaft of the gearbox 3 is transmitted to the stirring shaft 9, causing the stirring shaft 9 to rotate. During the rotation, the oscillation of the material feeding plate 11 and the stirring blades avoid each other.
[0030] The transmission ratio between the input shaft of gearbox 3 and the stirring shaft 9 can be set according to actual needs; the specific transmission ratio can be 1:1, 1:2, 1:3, etc. By setting the transmission ratio, the stirring speed of the stirring shaft 9 and the driving speed of the input shaft can be satisfied on the one hand. For example, in this embodiment, the transmission ratio between the input shaft of gearbox 3 and the stirring shaft 9 can be set to 1:2. When the input shaft of gearbox 3 rotates one revolution, the output shaft of gearbox 3 drives the stirring shaft 9 to rotate two revolutions, so that the speed can be applied to both the oscillating component and the stirring blade at the same time; and the stirring blade is always set to avoid the material feeding plate 11 during the rotation process.
[0031] Furthermore, the drive disc 16 is installed at a 90° offset from the stirring shaft 9. Specifically, the input shaft of the gearbox 3 is set horizontally, and the output shaft of the gearbox 3 is set vertically.
[0032] Motor 2 is connected to an external power source. After motor 2 is powered on, the start and stop of motor 2 are controlled by a control switch. Controlling the start and stop of motor 2 by the control switch is an inherent function of motor 2.
[0033] It should be noted that a heating wire 14 is fixedly connected to the bottom of the pot body 4. The heating wire 14 is installed at the bottom of the pot body 4 through a high-temperature resistant fastener. The heating wire 14 is connected to an external power source and generates heat when energized, thereby heating the pot body 4 and roasting the rapeseed inside. The power of the heating wire 14 can be selected according to the size of the pot body 4. Furthermore, a temperature sensor is installed inside the pot body 4. The temperature sensor is electrically connected to the controller, and the heating wire 14 is also electrically connected to the controller. When the temperature sensor detects that the temperature of the material inside the pot body 4 is higher than the preset temperature, the controller controls the heating wire 14 to reduce the heating power or stop heating. When the temperature sensor detects that the temperature of the material inside the pot body 4 is lower than the preset temperature, the controller controls the heating wire 14 to continue heating. The controller receives the signal from the temperature sensor and adjusts the heating wire 14 to its inherent function.
[0034] In this invention, two guide plates 5 are fixed to one side of the pot body 4. The two guide plates 5 are arranged in parallel and welded to the side wall of the pot body 4. A slot is formed between the two guide plates 5, and an insert plate 6 is inserted into the slot, which can slide within the slot. A discharge port is opened on one side of the bottom of the pot body 4, and the insert plate 6 is located on one side of the discharge port to block the discharge port. After the rapeseed is roasted, the insert plate 6 is pulled upward to disengage it from the discharge port, and the rapeseed can be discharged from the discharge port.
[0035] Specifically, a sampling cylinder 7 is fixedly connected to one side of the insert plate 6. The sampling cylinder 7 is welded to the insert plate 6, and one end of the sampling cylinder 7 communicates with the interior of the pot body 4. A plug 19 is slidably connected inside the sampling cylinder 7. The shape of the plug 19 is adapted to the inner wall of the sampling cylinder 7, allowing it to slide smoothly inside the sampling cylinder 7. A material intake port 20 is opened at the top of the plug 19, and a material discharge port 21 is opened at the bottom of the sampling cylinder 7. The material discharge port 21 cooperates with the material intake port 20 to discharge the sampled rapeseed. A sliding rod 18 is fixedly connected to one end of the plug 19. The sliding rod 18 is welded to the plug 19 and passes through the sampling cylinder 7, allowing the plug 19 to move inside the sampling cylinder 7. Two limiting blocks are fixedly connected to the circumference of the slide rod 18. These two limiting blocks are located inside and outside the sampling cylinder 7, respectively. The limiting blocks can be nuts, which are threadedly fixed to the slide rod 18 to limit the movement range of the plug 19 and prevent it from detaching from the sampling cylinder 7. The slide rod 18 can drive the plug 19 to rotate and move within the sampling cylinder 7. When sampling is required, push the slide rod 18 to extend the plug 19 into the pot body 4, while keeping the feeding port 20 upward. Rapeseed enters the feeding port 20. Then, pull the slide rod 18 to pull the plug 19 back into the sampling cylinder 7. Rotate the slide rod 18 to lower the feeding port 20, allowing the rapeseed in the feeding port 20 to be discharged through the discharge port 21, completing the sampling. This sampling method eliminates the need for sampling from above the pot body 4, avoiding the risk of burns to operators and making sampling safer.
[0036] Specifically, to prevent material from getting stuck between the plug 19 and the sampling cylinder 7, the plug 19 is not completely separated from the sampling cylinder 7 even at its maximum extension position inside the pot body 4. Furthermore, the outer periphery of the plug 19 is fitted with the sampling cylinder 7 with a gap smaller than the material size, thereby preventing material from entering the gap between the outer periphery of the plug 19 and the sampling cylinder 7.
[0037] It should be noted that a guide plate 8 is fixedly connected to one side of the pot body 4. The guide plate 8 is welded and fixed to the side wall of the pot body 4. The guide plate 8 is located on one side of the insert plate 6 and is inclined downward. Its inclination angle can be set to 30 degrees-45 degrees. When the rapeseed is discharged from the discharge port, it will fall on the guide plate 8. Through the guidance of the guide plate 8, the rapeseed can fall accurately into the collection device, avoiding the rapeseed from scattering.
[0038] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 2 and the heating wire 14 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0039] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rapeseed roasting pan, comprising a pan body (4) fixed between the two sides of a frame (1), characterized in that, A through mounting shaft (10) is rotatably connected to one side of the pot body (4), a feeding plate (11) is fixedly connected to one side of the mounting shaft (10), a drive rod (12) is fixedly connected to one end of the mounting shaft (10), and a tension spring (13) is installed between the drive rod (12) and the pot body (4) through a hook. A gearbox (3) is fixedly installed on the top of the pot body (4). A drive disk (16) is fixedly connected to one end of the input shaft of the gearbox (3). A push rod (17) is fixedly fixed on the circumference of the drive disk (16). An inclined plate (15) is fixedly connected to the top of the drive rod (12). The push rod (17) and the inclined plate (15) work together. The push rod (17) pushes the drive rod (12) through the inclined plate (15) so that the feeding plate (11) lifts the rapeseed below upward.
2. The rapeseed roasting pan according to claim 1, characterized in that, One end of the output shaft of the gearbox (3) is fixedly connected to a stirring shaft (9) for stirring rapeseed. The stirring shaft (9) rotates through the top of the pot body (4).
3. The rapeseed roasting pan according to claim 2, characterized in that, The top of the frame (1) is fixedly connected to a motor (2), and one end of the output shaft of the motor (2) is driven by a belt and pulley to the input shaft of the gearbox (3).
4. The rapeseed roasting pan according to claim 1, characterized in that, A heating wire (14) is fixedly connected to the bottom of the pot body (4).
5. A rapeseed roasting pan according to claim 1, characterized in that, Two guide plates (5) are fixed on one side of the pot body (4), and a plug plate (6) is inserted between the two guide plates (5). A discharge port is opened on one side of the bottom of the pot body (4), and the plug plate (6) is located on one side of the discharge port.
6. A rapeseed roasting pan according to claim 5, characterized in that, A sampling cylinder (7) is fixedly connected to one side of the insert plate (6). A plug (19) is slidably connected inside the sampling cylinder (7). A material intake port (20) is opened at the top of the plug (19). A material discharge port (21) is opened at the bottom of the sampling cylinder (7). A sliding rod (18) is fixedly connected to one end of the plug (19). The sliding rod (18) passes through the sampling cylinder (7). Two limiting blocks are fixedly connected to the circumference of the sliding rod (18). The two limiting blocks are located inside and outside the sampling cylinder (7) respectively. The sliding rod (18) can drive the plug (19) to rotate and move inside the sampling cylinder (7) to take and discharge materials.
7. A rapeseed roasting pan according to claim 1, characterized in that, A guide plate (8) is fixedly connected to one side of the pot body (4). The guide plate (8) is located on one side of the insert plate (6) and is inclined downward.