Rapeseed oil processing, steaming and frying device
By adopting a conical shaft blade and rotating gear meshing transmission design in the rapeseed oil processing device, the problem of uneven heating of rapeseed is solved, achieving uniform heating and efficient oil extraction, thus improving the quality and safety of the oil.
Patent Information
- Application Number
- CN202520449613.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing rapeseed oil processing steaming and frying equipment only stirs the rapeseed in the middle part during the frying process, resulting in uneven heating of the rapeseed and affecting the quality of the oil produced.
The design includes a cone-shaped stirring shaft with cross-shaped blades, combined with the meshing transmission of rotating and fixed gears. The stirring shaft is driven by a spherical block to thoroughly stir the rapeseed in the roasting box. It is also equipped with components such as a steam heater, heat conduction pipe, and pressure relief pipe to ensure uniform heating and safe operation.
It achieves uniform heating of rapeseed, improves oil extraction rate and oil quality, provides safety protection and efficient discharge method, and simplifies the operation process.
Smart Images

Figure CN223873192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the rapeseed oil processing technical field especially relates to a rapeseed oil processing steaming and frying device. BACKGROUND
[0002] Rapeseed oil is commonly known as vegetable oil, also known as rapeseed oil, sesame oil, canola oil, sesame oil, and rapeseed oil, which is a kind of edible oil pressed from rapeseed. Rapeseed oil is mainly prepared by steaming and frying rapeseed.
[0003] In the rapeseed oil processing process, steaming and frying is an essential process. Steaming and frying rapeseed can significantly improve the physical and chemical properties of the oil, thereby improving the oil yield and improving the quality of the oil. However, in the steaming and frying process, the stirring rod can only stir the rapeseed in the center, and the rapeseed at the bottom of the device cannot be well stirred, resulting in certain dead angles and uneven heating of the rapeseed, which affects the quality of the rapeseed oil. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of rapeseed oil processing steaming and frying device, to solve the problem that the rapeseed in the middle is only stirred in the frying process of the currently used steaming and frying device, which causes uneven heating of the rapeseed and affects the subsequent oil extraction.
[0005] To solve the above problems, the utility model is realized as follows: a rapeseed oil processing steaming and frying device includes: a shell; a frying box fixedly installed in the shell; a steam heating machine fixedly installed on the shell; a heat pipe fixedly installed on the top of the steam heating machine, with the other end extending into the space between the shell and the frying box; a fixed frame fixedly installed on the frying box; a spherical block rotatably installed on the fixed frame; a stirring shaft for stirring rapeseed, fixedly installed on the spherical block and extending into the frying box; a drive rod fixedly installed on the spherical block, symmetrically arranged with the stirring shaft as the center; a mounting bracket fixedly installed on the frying box; and a drive mechanism for rotating the stirring shaft, arranged on the mounting bracket.
[0006] Preferably, a liquid inlet pipe is fixedly installed on the steam heating machine, and a valve is fixedly installed on the liquid inlet pipe. A heating assembly is arranged in the steam heating machine to heat the liquid inside.
[0007] Preferably, a shaft blade is fixedly installed at the bottom end of the stirring shaft, arranged in a conical shape and distributed in a cross shape.
[0008] Preferably, the driving mechanism comprises a rotating gear, a fixed gear, a supporting rod, a rotating motor and a protective cover, the rotating gear is fixedly installed on the driving rod, the fixed gear is fixedly installed on the mounting frame and engaged with the rotating gear, the supporting rod is rotatably installed on the mounting frame, the supporting rod is rotatably connected with the driving rod, the rotating motor is fixedly installed on the mounting frame, an output shaft of the rotating motor is fixedly connected with the supporting rod, and the protective cover covers the rotating motor and is fixedly connected with the mounting frame.
[0009] Preferably, a pressure relief pipe is fixedly installed on the shell and extends into a space between the shell and the frying box, and a pressure relief valve is fixedly installed on the pressure relief pipe.
[0010] Preferably, a discharge pipe is fixedly installed at the bottom of the frying box, extends out of the shell, and a sealing block is sealingly and slidably installed in the discharge pipe, a connecting rod is fixedly installed on the sealing block, an extension rod is fixedly installed on the discharge pipe, and an output shaft of the extension rod is fixedly installed on the connecting rod.
[0011] Preferably, a Venturi tube is fixedly installed on the shell, a suction pipe is fixedly installed at the neck of the Venturi tube, the other end of the suction pipe extends into the discharge pipe, and a fan is fixedly installed in the Venturi tube.
[0012] Compared with the related art, the rapeseed oil processing steaming and frying device has the following beneficial effects:
[0013] Compared with the prior art, the rapeseed oil processing steaming and frying device provided by the scheme can comprehensively stir the rapeseed in the frying box through the design of the conical nut-type shaft leaves distributed in a cross shape and the meshing transmission of the rotating gear and the fixed gear, avoids the stirring dead angle, ensures uniform heating of the rapeseed, and thus improves the oil pressing rate and oil quality. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a main view of the rapeseed oil processing steaming and frying device provided by the utility model;
[0015] Figure 2 is an enlarged structure diagram of part A shown in Figure 1
[0016] Figure 3 is an enlarged structure diagram of part B shown in Figure 1
[0017] Fig. 1 is a shell; 2, frying box; 3, steam heating machine; 4, heat conducting pipe; 5, fixed frame; 6, spherical block; 7, stirring shaft; 8, driving rod; 9, mounting frame; 10, rotating gear; 11, fixed gear; 12, support rod; 13, rotating motor; 14, protective cover; 15, pressure relief pipe; 16, discharge pipe; 17, sealing block; 18, connecting rod; 19, telescopic rod; 20, venturi tube; 21, suction pipe. DETAILED DESCRIPTION
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and claims of this application as well as the above discussion of the related art are intended to be illustrative only and not intended to be limiting of the application; the terminology used in the description of the application herein, as well as in the claims that follow, will be interpreted as taking "includes" to mean "comprises" and "containing" to mean "comprising", and that "first", "second" and the like are used to describe different objects and not to imply that a particular feature is necessarily limited to a single embodiment; the terms "inner", "outer", "left", "right" and the like as used herein are made only for the purpose of illustration and do not indicate or imply that a specific orientation is required or intended to be limiting, unless otherwise specifically indicated.
[0019] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.
[0020] The utility model discloses a kind of rapeseed oil processing steaming and frying device, such as Figures 1-3As shown, the rapeseed oil processing steaming and frying device comprises: a shell 1; a frying box 2 fixedly installed in the shell 1; a steam heating machine 3 fixedly installed on the shell 1; a heat conducting pipe 4 fixedly installed on the top of the steam heating machine 3, the other end of the heat conducting pipe 4 extending into the space between the shell 1 and the frying box 2; a fixed frame 5 fixedly installed on the frying box 2; a spherical block 6 rotatably installed on the fixed frame 5; a stirring shaft 7 for stirring rapeseed, the stirring shaft 7 being fixedly installed on the spherical block 6 and extending into the frying box 2; a driving rod 8 fixedly installed on the spherical block 6, the driving rod 8 and the stirring shaft 7 being symmetrically arranged with the spherical block 6 as the center; a mounting frame 9 fixedly installed on the frying box 2; and a driving mechanism for driving the stirring shaft 7 to rotate, the driving mechanism being arranged on the mounting frame 9.
[0021] In this embodiment, the shell 1 serves as the peripheral protection structure of the entire steaming and frying device, ensuring the stable operation of the internal equipment and the safety of personnel. The frying box 2 is the main place for the steaming and frying of rapeseed. The design of the frying box needs to be able to withstand high temperature and certain pressure, ensuring the smooth progress of the steaming and frying process. The steam heating machine 3 provides the required heat for the rapeseed in the frying box 2. Through the heating generated steam, the temperature of the rapeseed can be effectively improved, thereby improving its physical and chemical properties. The heat conducting pipe 4 transfers the heat generated by the heating machine to the rapeseed in the frying box 2. The design of the heat conducting pipe needs to ensure uniform heat transfer, avoiding local overheating or insufficient temperature. The fixed frame 5 is used to support and fix the spherical block 6 and the stirring shaft 7 and driving rod 8 thereon. The design of the fixed frame needs to be stable and reliable, ensuring the smooth operation of the stirring shaft and the driving rod. Through the rotation of the spherical block 6, the stirring shaft 7 can be driven to stir at multiple angles. The design of the spherical block enables the stirring shaft to more flexibly stir the rapeseed in the frying box, improving the stirring effect. The design of the stirring shaft 7 needs to ensure that it can fully stir the rapeseed in the frying box, avoiding stirring dead angles and ensuring uniform heating of the rapeseed. The driving rod 8 is driven by an external power source, which can drive the spherical block 6 and the stirring shaft 7 to rotate. The mounting frame 9 is used to support and fix the driving mechanism, ensuring the smooth operation of the driving mechanism. The design of the driving mechanism needs to be able to adjust the stirring speed and stirring direction according to actual needs, in order to meet the needs of different rapeseed steaming and frying. Through the cooperation of the steam heating machine and the heat conducting pipe, uniform heating of the rapeseed in the frying box is achieved, improving the oil extraction rate and oil quality. The design of the spherical block and the stirring shaft makes the stirring more flexible and sufficient, avoiding stirring dead angles and ensuring uniform heating of the rapeseed, improving the quality of the steamed and fried rapeseed.
[0022] The further preferred embodiment of the utility model discloses a steam heating machine 3 is fixedly installed with liquid inlet pipe, valve is fixedly installed on the liquid inlet pipe, heating assembly is arranged in the steam heating machine 3 and is used for heating the liquid in the inside.
[0023] In the embodiment, the liquid inlet pipe is used to inject liquid into the steam heating machine for the heating assembly to heat. The valve is used to control the opening and closing of the liquid inlet pipe, thereby adjusting the liquid flow into the steam heating machine. The heating assembly is used to heat the liquid inside, which is converted into steam, and then transferred to the rapeseed in the frying box through the heat pipe. By injecting an appropriate amount of liquid into the steam heating machine 3 through the liquid inlet pipe, and then controlling the liquid flow through the valve, the user can adjust the amount of liquid in the steam heating machine according to actual needs, thereby controlling the amount and temperature of the generated steam, ensuring that the rapeseed in the frying box can be heated uniformly and appropriately. The steam is transferred to the rapeseed in the frying box through the heat pipe, achieving rapid and uniform heating effect. This heating method not only improves the heating efficiency, but also avoids the problem of local overheating or insufficient temperature that may be caused by traditional heating methods.
[0024] In the further preferred embodiment of the utility model, the bottom end of the stirring shaft 7 is fixedly installed with a shaft leaf, and the shaft leaf is set as a conical chestnut type and is set in a cross distribution.
[0025] In the embodiment, the shaft leaf is set as a conical chestnut type, i.e. its shape is similar to a conical chestnut, with a sharp top and a gradually expanding bottom. This design enables the shaft leaf to cut into the rapeseed pile better during stirring, improving the stirring effect. The cross distribution of the shaft leaf enables the stirring shaft to stir the rapeseed in the frying box more comprehensively when rotating, avoiding dead angles. The conical chestnut type of the shaft leaf design also enables the stirring shaft to adapt to rapeseed of different particle sizes and moisture contents, improving the applicability and flexibility of the equipment. By improving the uniformity and efficiency of stirring, the design of the stirring shaft helps to improve the heating conditions of the rapeseed, thereby improving the oil extraction rate and oil quality.
[0026] In the further preferred embodiment of the utility model, the driving mechanism includes a rotating gear 10, a fixed gear 11, a support rod 12, a rotating motor 13 and a protective cover 14, the rotating gear 10 is fixedly installed on the driving rod 8, the fixed gear 11 is fixedly installed on the mounting bracket 9 and is engaged with the rotating gear 10, the support rod 12 is rotatably installed on the mounting bracket 9, the support rod 12 is rotatably connected with the driving rod 8, the rotating motor 13 is fixedly installed on the mounting bracket 9, the output shaft of the rotating motor 13 is fixedly connected with the support rod 12, and the protective cover 14 covers the rotating motor 13 and is fixedly connected with the mounting bracket 9.
[0027] In this embodiment, the rotating gear 10 is one of the key transmission components in the driving mechanism, which realizes the rotation of the driving rod 8 and the stirring shaft 7 through meshing with the fixed gear 11, improving the stirring effect. The fixed gear 11 serves as a transmission component, which is relatively stationary when the rotating motor 13 drives the support rod 12 to rotate, and can drive the rotating gear 10 to mesh with the fixed gear 11, thereby driving the stirring shaft 7 to rotate. The support rod 12 plays a supporting and connecting role, ensuring that the driving rod 8 and the rotating gear 10 can rotate stably. The rotating motor 13 is the power source of the driving mechanism, providing power for the rotation of the support rod 12 and the driving rod 8. The protective cover 14 protects the rotating motor 13 from external interference and damage. When the rotating motor 13 starts, its output shaft drives the support rod 12 to rotate. Since the support rod 12 is rotationally connected with the driving rod 8, the rotation of the support rod 12 will drive the driving rod 8 and the rotating gear 10 to rotate together. The rotating gear 10 meshes with the fixed gear 11, so the rotation of the rotating gear 10 will drive the fixed gear 11 and the stirring shaft 7 to rotate together, thereby realizing the stirring function.
[0028] In further preferred embodiments of the present application, a pressure relief pipe 15 is fixedly installed on the shell 1, the pressure relief pipe 15 extends into the space between the shell 1 and the frying box 2, and a pressure relief valve is fixedly installed on the pressure relief pipe 15.
[0029] In this embodiment, the pressure relief pipe 15 serves as a safety device for releasing pressure when the internal pressure of the steaming and frying device is too high, protecting the equipment from damage. The pressure relief valve is used to control the opening and closing of the pressure relief pipe, and the opening and closing of the valve can be adjusted according to the internal pressure of the steaming and frying device. During the steaming and frying process, due to the steam generated by the steam generator 3 and the expansion of the rapeseed in the frying box due to heating, etc., the internal pressure of the steaming and frying device may be high. At this time, by opening the pressure relief valve, the pressure relief pipe 15 can release the excess pressure to the outside, thereby protecting the equipment from damage. The combination of the pressure relief pipe 15 and the pressure relief valve provides a safety protection mechanism, ensuring that the steaming and frying device can operate stably under high pressure. This helps to prevent equipment failure or safety accidents caused by excessive pressure.
[0030] In further preferred embodiments of the present application, a discharge pipe 16 is fixedly installed at the bottom of the frying box 2, the discharge pipe 16 extends outside the shell 1, a sealing block 17 is sealingly and slidingly installed in the discharge pipe 16, a connecting rod 18 is fixedly installed on the sealing block 17, an extension rod 19 is fixedly installed on the discharge pipe 16, and the output shaft of the extension rod 19 is fixedly installed on the connecting rod 18.
[0031] In this embodiment, the discharge pipe 16 serves as the discharge channel for the finished stir-fried seeds, ensuring that the seeds can be smoothly discharged from the stir-frying box. The sealing block 17 plays a sealing role to prevent the seeds from leaking out of the discharge pipe during the stir-frying process. The connecting rod 18 is used for connection and transmission, transmitting the power of the telescopic rod 19 to the sealing block 17. The telescopic rod 19 serves as a power source, controlling the sliding of the sealing block 17 in the discharge pipe 16 through telescopic movement, thereby realizing the opening and closing of the discharge pipe. After the stir-frying is completed, the telescopic rod 19 is started to drive the connecting rod 18 and the sealing block 17 to slide in the discharge pipe 16, thereby opening the discharge pipe and allowing the finished stir-fried seeds to be smoothly discharged. This design simplifies the discharging process and improves work efficiency. By controlling the opening and closing of the discharge pipe through the telescopic rod 19, the device can flexibly adjust the discharging time according to actual needs, improving the flexibility and adaptability of the device.
[0032] In further preferred embodiments of the present application, a Venturi tube 20 is fixedly installed on the housing 1, a neck portion of the Venturi tube 20 is fixedly installed with a suction pipe 21, the other end of the suction pipe 21 extends into the discharge pipe 16, and a fan is fixedly installed in the Venturi tube 20.
[0033] In this embodiment, the Venturi tube 20 is used to create a low-pressure area to assist in the suction of the seeds in the discharge pipe 16. The suction pipe 21 serves as a suction channel for the seeds, sucking the seeds in the discharge pipe 16 into the Venturi tube 20 and then discharging them through the outlet of the Venturi tube. The rotation of the fan generates an airflow, and through the special shape of the Venturi tube, the airflow accelerates at the neck portion, forming a low-pressure area, thereby enhancing the suction capacity of the suction pipe 21. When the fan 22 rotates in the Venturi tube 20, the airflow accelerates at the neck portion of the Venturi tube, forming a low-pressure area. This low-pressure area enhances the suction capacity of the suction pipe 21, allowing the seeds in the discharge pipe 16 to be more effectively sucked in and discharged. Through the combined use of the Venturi tube and the suction pipe, the present application provides an efficient and fast discharging method. This helps to improve the work efficiency of the steam stir-frying device and shorten the stir-frying cycle. The Venturi tube discharging system reduces the need for manual operation and reduces labor intensity.
[0034] In summary, compared with the related art, by the cone chestnut type and cross distribution of the shaft leaf design, and the meshing transmission of the rotating gear and the fixed gear, the stirring shaft can more comprehensively stir the rapeseed in the roasting box, avoids the stirring dead angle, ensures the uniform heating of the rapeseed, thereby improving the pressing oil yield and oil quality. The design of the pressure relief pipe and the pressure relief valve provides a safety protection mechanism for the steaming and roasting device, which can release the pressure in time when the internal pressure is too high, and protect the equipment from damage. At the same time, the structure design of the whole device is compact and stable, which ensures the smooth progress of the steaming and roasting process. The design of the discharge pipe and the telescopic rod simplifies the discharge process and improves the work efficiency. By controlling the opening and closing of the discharge pipe through the telescopic rod, the device can flexibly adjust the discharge time according to the actual needs, thereby improving the flexibility and adaptability of the device. The combination of the Venturi tube and the suction pipe provides an efficient and fast discharge method, which further shortens the roasting cycle and reduces the labor intensity.
[0035] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways.
[0036] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.
Claims
1. A device for processing of rapeseed oil by steaming and frying, characterized in that The utility model provides a kind of cooking machine, including: Housing; Frying box, the frying box is fixedly installed in the housing; Steam heating machine, the steam heating machine is fixedly installed on the housing; Heat pipe, the heat pipe is fixedly installed at the top of the steam heating machine, and the other end of the heat pipe extends into the space between the housing and the frying box; Fixing frame, the fixing frame is fixedly installed on the frying box; Spherical block, the spherical block is rotatably installed on the fixing frame; Stirring shaft, the stirring shaft for stirring seeds is fixedly installed on the spherical block and extends into the frying box; Drive rod, the drive rod is fixedly installed on the spherical block, and the drive rod is symmetrically arranged with the stirring shaft with the spherical block as center; Mounting bracket, the mounting bracket is fixedly installed on the frying box; Driving mechanism, the driving mechanism for driving the stirring shaft to rotate is arranged on the mounting bracket.
2. The colza oil processing and toasting device according to claim 1, characterized in that, The steam heating machine is fixedly provided with a liquid inlet pipe, and a valve is fixedly installed on the liquid inlet pipe.
3. The colza oil processing and toasting device according to claim 1, characterized in that, The bottom end of the stirring shaft is fixedly provided with a shaft blade, which is arranged in a conical chestnut type and distributed in a cross shape.
4. The colza oil processing and toasting apparatus as claimed in claim 1, characterized in that, The driving mechanism includes a rotating gear, a fixed gear, a support rod, a rotating motor and a protective cover.
5. The colza oil processing and toasting apparatus as claimed in claim 1, characterized in that, The rotating gear is fixedly installed on the drive rod, the fixed gear is fixedly installed on the mounting bracket and engaged with the rotating gear, the support rod is rotatably installed on the mounting bracket and rotatably connected with the drive rod, the rotating motor is fixedly installed on the mounting bracket, the output shaft of the rotating motor is fixedly connected with the support rod, and the protective cover covers the rotating motor and is fixedly connected with the mounting bracket.
6. The colza oil processing and toasting apparatus as claimed in claim 1, characterized in that, The housing is fixedly provided with a pressure relief pipe, which extends into the space between the housing and the frying box, and a pressure relief valve is fixedly installed on the pressure relief pipe.
7. The apparatus as claimed in claim 6, wherein the apparatus is characterized by the fact that The bottom of the frying box is fixedly provided with a discharge pipe, which extends out of the housing, a sealing block is sealingly and slidably installed in the discharge pipe, a connecting rod is fixedly installed on the sealing block, an extension rod is fixedly installed on the discharge pipe, and the output shaft of the extension rod is fixedly installed on the connecting rod. The housing is fixedly provided with a venturi tube, the neck of the venturi tube is fixedly provided with a material suction pipe, the other end of the material suction pipe extends into the discharge pipe, and a fan is fixedly installed in the venturi tube.