Automatic roller rice frying machine

By designing an automatic drum fried rice machine and adopting a transmission mechanism and an angle adjustment mechanism, the problems of small scale and inconvenient angle adjustment of existing fried rice machines have been solved, realizing efficient and safe fried rice production, which is suitable for large-scale continuous production lines.

CN223626917UActive Publication Date: 2025-12-05NANJING LEYING PROFESSIONAL KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202423281171.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing fried rice machines are small in scale and inconvenient to adjust the angle, making it difficult to form a continuous automatic production line.

Method used

An automatic drum fried rice machine was designed, comprising a fried rice drum, a frame, a transmission mechanism, and an angle adjustment mechanism. It utilizes a servo motor, a reducer, transmission gears, and electromagnetic heating to achieve drum angle adjustment and uniform heating of the fried rice. It is equipped with a support screw and a worm gear screw jack to adjust the drum tilt angle.

Benefits of technology

It achieves uninterrupted operation, ensures more even heating of fried rice, increases efficiency by 55%, reduces manual intervention, is safe and reliable, and is suitable for large-scale continuous production lines.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223626917U_ABST
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Abstract

A rice frying roller is located on the inner side of a machine frame, an outer cover covers the outer side of the machine frame, the machine frame is composed of an upper part and a lower part, the two parts of the machine frame are hinged, and the positions, away from the hinge point, of the upper part and the lower part of the machine frame are connected with angle adjusting mechanisms. An electromagnetic heating mechanism is arranged at the bottom of the inner side of the outer cover, a transmission mechanism is arranged on the rack, and the electromagnetic heating mechanism is located below the outer side of the rice frying roller. The equipment can be used for frying rice or making other foods in an uninterrupted operation mode, the angles of the upper rack and the lower rack and the dip angle of the roller can be adjusted through the supporting screw and the worm gear lead screw elevator, and the error-tolerant rate is higher.
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Description

Technical Field

[0001] This invention belongs to the field of drum fried rice machines, specifically an automatic drum fried rice machine. Background Technology

[0002] Currently, there are many fried rice machines in China, most of which are small, independent single-unit devices, making it difficult to continuously fry rice to form a complete, continuous production line. When processing egg fried rice on an assembly line, a large-scale, continuous, automatic fried rice machine is needed, with conveyors at the front and rear to transport the rice, forming a continuous, automatic production line. This leads to the proposal of an automatic drum fried rice machine. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0004] Given the following technical problems in the existing technology: the existing fried rice machine is small in scale and the adjustment of the drum angle is also inconvenient.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an automatic drum fried rice machine, including a fried rice drum, the fried rice drum being located on the inner side of the frame, an outer cover covering the outer side of the frame, the frame being composed of upper and lower parts, the two parts of the frame being hinged together, an angle adjustment mechanism being connected to the upper and lower parts of the frame away from the hinge point, an electromagnetic heating mechanism being provided at the bottom of the inner side of the frame, a transmission mechanism being provided on the upper side of the frame, and the electromagnetic heating mechanism being located below the outer side of the fried rice drum;

[0006] The fried rice drum includes a cylinder body and a drum flange ring. A drum flange ring is provided at each end of the cylinder body. The drum flange ring is connected to the frame through a transmission mechanism.

[0007] The transmission mechanism includes a support and limiting wheel, which is mounted on the frame. A roller is rotatably connected to the support and limiting wheel, and the roller is movably connected to the drum flange ring.

[0008] As a preferred technical solution for an automatic drum fried rice machine, the frame consists of an upper frame and a lower support, which are connected by a hinge.

[0009] As the preferred technical scheme of the automatic drum fried rice machine, the transmission mechanism is arranged on the upper rack, and the transmission mechanism further comprises a speed reducer, a servo motor, a driving gear shaft, a shaft coupling, a transmission shaft, a chain wheel, a chain, a supporting roller and a tension gear, the servo motor is arranged on the speed reducer, the speed reducer is connected with a driving gear, the driving gear is engaged with the driving gear shaft, the middle part of the driving gear shaft is provided with a central shaft, the two ends of the central shaft are connected with a transmission shaft through a shaft coupling respectively, the end of the transmission shaft away from the driving gear shaft is provided with a transmission part, the transmission part comprises five chain wheels, the chain is engaged with the chain wheel, one of the chain wheels of each transmission part is connected with the corresponding transmission shaft, two chain wheels are provided with supporting rollers, and each chain wheel is provided with a tension gear;

[0010] The servo motor drives the driving gear to rotate through the speed reducer, the driving gear rotates with the driving gear shaft, the driving gear shaft rotates through the shaft coupling and the transmission shaft, the transmission shaft rotates with the chain wheel connected with the transmission shaft, the chain wheel rotates with the remaining chain wheels, the chain wheel rotates with the supporting roller, and the supporting roller drives the drum flange connected therewith to rotate.

[0011] As the preferred technical scheme of the automatic drum fried rice machine, the bottom of the upper rack is provided with an electromagnetic heating mechanism, the electromagnetic heating mechanism comprises an electromagnetic heating plate and an electromagnetic coil, the electromagnetic coil is arranged on the electromagnetic heating plate, and the electromagnetic coil is located below the drum body;

[0012] The electromagnetic coil generates a changing magnetic field to heat the drum body.

[0013] As the preferred technical scheme of the automatic drum fried rice machine, the angle adjusting mechanism comprises a supporting screw and a supporting frame, the bottom of the upper rack is rotatably connected with the supporting screw, the lower support is provided with the supporting frame, the supporting frame is provided with a waist-shaped hole, the supporting screw passes through the waist-shaped hole, and a nut is threadedly connected with the supporting screw and abuts against the upper side of the supporting frame.

[0014] The end of the upper rack far away from the supporting screw is lifted to make the upper rack and the drum body on the upper rack inclined.

[0015] As the preferred technical scheme of the automatic drum fried rice machine, the angle adjusting mechanism comprises a worm screw elevator, and the worm screw elevator is further connected between the upper rack and the lower support.

[0016] The worm screw elevator is hinged to the lower support, and the model of the worm screw elevator is SWL1T.

[0017] The automatic drum fried rice machine has the advantages that the device can continuously produce fried rice or other food, the angle of the upper and lower racks and the inclination of the drum can be adjusted by the supporting screw rod and the worm screw rod elevator, and the fault tolerance is higher.

[0018] The angle of the upper and lower racks of the device is 3-8°, which can effectively ensure that the fried rice is completely formed in the drum, and the rotation speed of the scraper and the drum body can be adjusted to more effectively stir-fry the fried rice and make it more evenly heated, and compared with the traditional device, the efficiency is improved by more than 55%. In addition, the device has certain automatic operation function, reduces manual intervention, makes the production of fried rice safer and more reliable, and has wide popularization and application potential. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is an internal structure diagram of the present application;

[0022] Figure 3 It is a schematic diagram of the internal structure of the upper part of the fried rice machine of the present application;

[0023] Figure 4 It is a structure diagram of the position relationship between the transmission mechanism and the rack of the present application;

[0024] Figure 5 It is a structure diagram of the rack of the fried rice machine of the present application;

[0025] Figure 6 It is a schematic diagram of the structure of part A in the present application; Figure 5

[0026] Figure 7 It is a schematic diagram of part of the transmission mechanism of the present application.

[0027] ​Attached reference numerals: 1. Fried rice drum; 2. Automatic rotating scraper mechanism; 3. Frame; 3-1. Upper frame; 3-2. Lower support; 3-3. Hinge; 4. Outer cover; 5. Transmission mechanism; 5-1. Reducer; 5-2. Servo motor; 5-3. Drive gear shaft; 5-4. Coupling; 5-5. Drive shaft; 5-6. Sprocket; 5-7. Chain; 5-8. Support roller; 5-9. Tensioning gear; 5-10. Support limit wheel; 6. Angle adjustment mechanism; 6-1. Support screw; 6-2. Worm gear screw jack; 6-3. Support frame; 7. Electromagnetic heating device; 1-1. Cylinder; 1-2. Drum flange ring; 7-1. Electromagnetic heating plate; 7-2. Electromagnetic coil. Detailed Implementation

[0028] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0032] like Figures 1-7 As shown, the present invention proposes an automatic drum fried rice machine, including a fried rice drum 1, which is located on the inner side of a frame 3. An outer cover 4 covers the outer side of the frame 3. The frame 3 is composed of two parts, upper and lower, which are hinged together. An angle adjustment mechanism 6 is connected to the upper and lower parts of the frame 3 at a position away from the hinge point. An electromagnetic heating mechanism 7 is provided at the bottom of the inner side of the frame 3. A transmission mechanism 5 is provided on the upper side of the frame 3. The electromagnetic heating mechanism 7 is located below the outer side of the fried rice drum 1.

[0033] The fried rice roller 1 comprises a barrel body 1-1 and a roller flange 1-2, one roller flange 1-2 is arranged at each end of the barrel body 1-1, and the roller flange 1-2 is connected with the rack 3 through a transmission mechanism 5;

[0034] The transmission mechanism 5 comprises a support limiting wheel 5-10, the support limiting wheel 5-10 is arranged on the rack 3, a roller is rotatably connected to the support limiting wheel 5-10, and the roller is movably connected with the roller flange 1-2.

[0035] The upper and lower parts of the rack 3 are an upper rack 3-1 and a lower support 3-2, respectively, and the upper rack 3-1 and the lower support 3-2 are connected through a hinge 3-3.

[0036] The transmission mechanism 5 is arranged on the upper rack 3-1, and the transmission mechanism 5 further comprises a speed reducer 5-1, a servo motor 5-2, a driving gear shaft 5-3, a shaft coupling 5-4, a transmission shaft 5-5, a chain wheel 5-6, a chain 5-7, a supporting roller 5-8 and a tension gear 5-9, the servo motor 5-2 is arranged on the speed reducer 5-1, the speed reducer 5-1 is connected with a driving gear, the driving gear is engaged with the driving gear shaft 5-3, the middle part of the driving gear shaft 5-3 is provided with a center shaft, the two ends of the center shaft are connected with a transmission shaft 5-5 through a shaft coupling 5-4 respectively, the end of the transmission shaft 5-5 away from the driving gear shaft 5-3 is provided with a transmission part, the transmission part comprises five chain wheels 5-6, the chain 5-7 is engaged with the chain wheel 5-6, one of the chain wheels 5-6 of each transmission part is connected with the corresponding transmission shaft 5-5, two of the chain wheels 5-6 are provided with the supporting roller 5-8, and the chain wheel 5-6 is provided with the tension gear 5-9;

[0037] The servo motor 5-2 drives the driving gear to rotate through the speed reducer 5-1, the driving gear rotates with the driving gear shaft 5-3, the driving gear shaft 5-3 rotates through the shaft coupling 5-4 and the transmission shaft 5-5, the transmission shaft 5-5 rotates with the chain wheel 5-6 connected with the transmission shaft 5-5, the chain wheel 5-6 rotates with the remaining chain wheels 5-6, the chain wheel 5-6 rotates with the supporting roller 5-8, the supporting roller 5-8 drives the roller flange 1-2 connected therewith to rotate, and the roller flange 1-2 rotates with the barrel body 1-1.

[0038] The bottom of the upper rack 3-1 is provided with an electromagnetic heating mechanism 7, the electromagnetic heating mechanism 7 comprises an electromagnetic heating plate 7-1 and an electromagnetic coil 7-2, the electromagnetic coil 7-2 is arranged on the electromagnetic heating plate 7-1, and the electromagnetic coil 7-2 is located below the barrel body 1-1;

[0039] The electromagnetic coil 7-2 generates a changing magnetic field to heat the barrel body 1-1.

[0040] The angle adjusting mechanism 6 comprises a supporting screw rod 6-1 and a supporting frame 6-3, the bottom of the upper rack 3-1 is rotationally connected with the supporting screw rod 6-1, the supporting frame 6-3 is arranged on the lower support 3-2, a waist-shaped hole is formed in the supporting frame 6-3, the supporting screw rod 6-1 passes through the waist-shaped hole, a nut is threadedly connected with the supporting screw rod 6-1, and the nut abuts against the upper side of the supporting frame 6-3.

[0041] The upper rack 3-1 is lifted away from one end of the lower support 3-3 by the supporting screw rod 6-1, so that the upper rack 3-1 and the cylinder 1-1 on the upper rack 3-1 are inclined.

[0042] The angle adjusting mechanism 6 comprises a worm screw rod elevator 6-2, and the worm screw rod elevator 6-2 is further connected between the upper rack 3-1 and the lower support 3-2.

[0043] The worm screw rod elevator 6-2 is hinged to the lower support 3-2, and the model of the worm screw rod elevator 6-2 is SWL1T.

[0044] The supporting roller 5-8 is movably connected with the drum flange 1-2.

[0045] The model of the speed reducer 5-1 is CRL17-Y0.75-4P.

[0046] The rack 3 is provided with an automatic rotating scraper mechanism 2.

[0047] The supporting roller 5-8 is movably connected with the drum flange 1-2.

[0048] Specifically, the servo motor 5-2 drives the driving gear to rotate through the speed reducer 5-1, the driving gear rotates with the driving gear shaft 5-3, the driving gear shaft 5-3 rotates through the shaft coupling 5-4 and the transmission shaft 5-5, the transmission shaft 5-5 rotates with the sprocket 5-6 connected with the transmission shaft 5-5, the sprocket 5-6 rotates with the remaining sprocket 5-6, the sprocket 5-6 rotates with the supporting roller 5-8, the supporting roller 5-8 drives the drum flange 1-2 connected therewith to rotate, and the drum flange 1-2 rotates with the cylinder 1-1.

[0049] It should be understood that, during the development of any actual implementation, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure, without undue experimentation.

[0050] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. An automatic drum rice cooker, characterized by: The fried rice roller (1) is located at the inner side of the frame (3), the outer cover (4) covers the outer side of the frame (3), the frame (3) is composed of two upper and lower parts, the two parts of the frame (3) are hinged, and the angle adjusting mechanism (6) is connected to the positions away from the hinge points of the upper and lower parts of the frame (3); The bottom of the inner side of the frame (3) is provided with an electromagnetic heating mechanism (7), the upper part of the frame (3) is provided with a transmission mechanism (5), and the electromagnetic heating mechanism (7) is located below the outer side of the fried rice roller (1); The fried rice roller (1) comprises a barrel (1-1) and a roller flange (1-2), one roller flange (1-2) is arranged at each end of the barrel (1-1), and the roller flange (1-2) is connected with the frame (3) through the transmission mechanism (5). The transmission mechanism (5) comprises a supporting and limiting wheel (5-10), the supporting and limiting wheel (5-10) is arranged on the frame (3), a roller is rotatably connected to the supporting and limiting wheel (5-10), and the roller is movably connected with the roller flange (1-2).

2. The automatic drum rice cooker as claimed in claim 1, wherein: The upper and lower parts of the frame (3) are respectively an upper frame (3-1) and a lower support (3-2), and the upper frame (3-1) and the lower support (3-2) are connected through a hinge (3-3).

3. The automatic drum rice cooker as claimed in claim 2, wherein: The transmission mechanism (5) is arranged on the upper frame (3-1), and the transmission mechanism (5) further comprises a speed reducer (5-1), a servo motor (5-2), a driving gear shaft (5-3), a coupling (5-4), a transmission shaft (5-5), a chain wheel (5-6), a chain (5-7), a supporting roller (5-8) and a tension gear (5-9), the servo motor (5-2) is arranged on the speed reducer (5-1), the speed reducer (5-1) is connected with a driving gear, the driving gear is engaged with the driving gear shaft (5-3), the middle part of the driving gear shaft (5-3) is provided with a central shaft, the two ends of the central shaft are respectively connected with a transmission shaft (5-5) through a coupling (5-4), and the end, away from the driving gear shaft (5-3), of the transmission shaft (5-5) is provided with a transmission part, the transmission part comprises five chain wheels (5-6). The chain (5-7) and the chain wheel (5-6) are engaged, one of the chain wheels (5-6) of each transmission part is connected with the corresponding transmission shaft (5-5), two chain wheels (5-6) are provided with supporting rollers (5-8), and each chain wheel (5-6) is provided with a tension gear (5-9).

4. The automatic drum rice cooker as claimed in claim 2, wherein: The bottom of the upper frame (3-1) is provided with an electromagnetic heating mechanism (7), the electromagnetic heating mechanism (7) comprises an electromagnetic heating plate (7-1) and an electromagnetic coil (7-2), the electromagnetic coil (7-2) is arranged on the electromagnetic heating plate (7-1), and the electromagnetic coil (7-2) is located below the barrel (1-1).

5. The automatic drum rice cooker as claimed in claim 2, wherein: The angle adjusting mechanism (6) comprises a supporting screw rod (6-1) and a supporting frame (6-3), the bottom of the upper rack (3-1) is rotationally connected with the supporting screw rod (6-1), the lower support (3-2) is provided with the supporting frame (6-3), the supporting frame (6-3) is provided with a waist-shaped hole, the supporting screw rod (6-1) penetrates through the waist-shaped hole, and a nut is threadedly connected to the supporting screw rod (6-1), and the nut is in abutment with the upper side of the supporting frame (6-3).