Microwave device for sterilizing rice wine
By introducing grinding and guiding components into the microwave sterilization device for rice wine, the problems of raw materials being difficult to loosen and lumps getting stuck are solved, achieving uniform spreading of raw materials and breaking up lumps, thus improving the microwave sterilization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海楚尚机械有限公司
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-29
AI Technical Summary
The raw materials for rice wine are not easily loosened before microwave treatment, and the clumps can easily get stuck, affecting the sterilization effect.
The material distribution mechanism includes a motor-driven grinding component and a guiding component. Through the combined action of the grinding wheel and the roller, the raw materials are flattened and the lumps are broken up. The alternating arrangement of hard and soft contact strips improves the looseness of the raw materials and the microwave sterilization effect.
It effectively spreads the raw materials, avoids material jamming, and improves the uniformity and efficiency of microwave sterilization.
Smart Images

Figure CN224299192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice wine processing technology, specifically to a microwave device for sterilizing rice wine. Background Technology
[0002] Microwave processing in rice wine brewing is a method that utilizes microwave technology to assist in the brewing process, playing a crucial role in raw material handling and fermentation. Microwaves heat the raw materials both internally and externally simultaneously, ensuring even heat distribution and allowing ingredients such as glutinous rice, regular rice, and corn to cook quickly and evenly. Compared to traditional steaming or boiling methods, microwave processing not only saves time but also better preserves the nutrients in the raw materials, resulting in more complete starch gelatinization and creating favorable conditions for subsequent fermentation.
[0003] A search revealed that patent CN217265615U discloses a sterilization device for rice wine brewing, comprising a conveyor belt. From left to right, the upper surface of the conveyor belt is provided with a storage bin, a mounting plate, and a microwave sterilization device. A diverting block is fixedly connected to the left side of the lower surface of the mounting plate. Rotary motors are fixedly connected to the front and rear ends of the right side of the diverting block. The output shafts of the two rotary motors are connected to rotating shafts via couplings. Diverting rollers are fixedly connected to the outer surfaces of the two rotating shafts. A stirring mechanism is provided inside the storage bin, causing the conveyor belt to rotate and transport the rice wine raw materials. This device diverts the piled rice wine raw materials through the diverting block, causing the rotary motors to operate and drive the rotating shafts to rotate, thereby driving the diverting rollers to rotate and spread the rice wine raw materials on the conveyor belt, preventing accumulation and improving the sterilization effect of the microwave sterilization device on the rice wine raw materials.
[0004] However, the above-mentioned device still has the following problems: the above-mentioned device has a certain leveling effect on rice wine raw materials, but the surface of the diverting roller is relatively smooth. When the rice wine raw materials pass under the diverting roller, it is relatively flat, which is not conducive to the loosening of the raw materials, thus affecting the subsequent microwave processing. In addition, the lumps in the raw materials are easy to block the front of the diverting roller, resulting in material jamming. Utility Model Content
[0005] This invention proposes a microwave device for sterilizing rice wine, which solves the problems of existing technology that are not conducive to the loosening of raw materials and that clumps are easy to get stuck.
[0006] The technical solution of this utility model is as follows: A microwave device for sterilizing rice wine includes a machine base, on which a microwave processing box and a conveyor belt for feeding rice wine raw materials into the microwave processing box are arranged. A dispensing mechanism is provided at the inlet of the microwave processing box, and the dispensing mechanism includes:
[0007] The frame is fixed to the machine base;
[0008] The motor is fixedly mounted on the frame.
[0009] The grinding component, driven by a motor, crushes agglomerated materials in the raw material.
[0010] The material guiding component, in conjunction with the grinding component, spreads the raw material on the conveyor belt and guides any lumps in the raw material to the grinding component.
[0011] Preferably, the frame includes a V-shaped frame, with the two arms of the V-shaped frame spanning across the conveyor belt at right angles. A support rod is fixed at the corner of the V-shaped frame, and both ends of the support rod are fixed to the machine platform. A support is fixed at the end of the two arms of the V-shaped frame, and the support is fixed to the machine platform.
[0012] Preferably, the two arms of the V-shaped frame are arc-shaped plate structures.
[0013] Preferably, the grinding component includes two drive shafts, both of which are rotatably connected to a V-shaped frame. A spur gear is fixed to the top outer side of each of the two drive shafts, and the spur gears on the two drive shafts mesh with each other. A grinding wheel is fixed to the bottom outer side of each of the two drive shafts. Several evenly distributed hard contact strips are fixed to the circumferential surface of the grinding wheel on each of the two drive shafts. A drive bevel gear is fixed to the outer side of the middle position of each of the two drive shafts.
[0014] Preferably, the hard contact strips on the circumferential surfaces of the two grinding wheels are arranged alternately, one above the other.
[0015] Preferably, the material guiding component includes two driven shafts, which are arranged at right angles along the length of the two arms of the V-shaped frame and rotatably connected to the V-shaped frame. Rollers are fixed to the outer sides of the two driven shafts, and driven bevel gears are fixed to the adjacent ends of the two driven shafts. The driven bevel gears on the two driven shafts mesh with the driving bevel gears on the two driving shafts, respectively. Several evenly distributed soft contact strips are fixed on the circumferential surfaces of the two rollers.
[0016] Preferably, the rollers are horizontally distributed above the conveying surface of the conveyor belt.
[0017] Preferably, the motor is fixedly connected to one of the drive shafts.
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. In this utility model, the motor drives one of the drive shafts to rotate. Through the meshing of two spur gears, the other drive shaft rotates synchronously. Then, through the meshing of the drive bevel gears and the driven bevel gears on the two drive shafts, the two driven shafts and the rollers on the outer side of the two driven shafts rotate synchronously. The rolling of the two rollers and the soft contact strips on their circumference spread the raw material on the conveyor belt. The softness of the contact strips is conducive to loosening the raw material.
[0020] 2. In this utility model, since the two rollers are arranged at right angles above the conveyor belt, the two rollers can guide the lumps in the raw materials to the grinding wheels. Under the pressure of the hard contact strips arranged alternately on the circumference of the two grinding wheels, the lumps can be broken, thereby improving the microwave sterilization effect of the raw materials in the microwave treatment box. Attached Figure Description
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0022] Figure 1 This is a schematic diagram of the structure of a microwave device for sterilizing rice wine proposed in this utility model;
[0023] Figure 2 This is a front view structural diagram of a microwave device for sterilizing rice wine proposed in this utility model.
[0024] Figure 3 This is a schematic diagram of the material distribution mechanism proposed in this utility model;
[0025] Figure 4 This is a schematic diagram of the frame structure proposed in this utility model;
[0026] Figure 5 This is a schematic diagram of the material guiding component structure proposed in this utility model;
[0027] Figure 6 This is a schematic diagram of the grinding component structure proposed in this utility model;
[0028] In the diagram: 1. Machine base; 2. Microwave processing box; 3. Conveyor belt; 4. Material distribution mechanism; 41. Frame; 411. V-frame; 412. Support rod; 413. Support; 42. Motor; 43. Grinding component; 431. Drive shaft; 432. Spur gear; 433. Grinding wheel; 434. Drive bevel gear; 435. Hard contact strip; 44. Material guiding component; 441. Driven shaft; 442. Roller; 443. Driven bevel gear; 444. Soft contact strip. Detailed Implementation
[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0030] Please see Figure 1 and Figure 2 This utility model provides a technical solution: a microwave device for sterilizing rice wine, including a machine base 1, a microwave processing box 2 and a conveyor belt 3 for feeding rice wine raw materials into the microwave processing box 2 on the machine base 1, and a material distribution mechanism 4 at the inlet of the microwave processing box 2, the material distribution mechanism 4 including a frame 41, a motor 42, a grinding component 43 and a guiding component 44.
[0031] Please see Figure 3 and Figure 4 The frame 41 is fixed on the machine base 1. The frame 41 includes a V-shaped frame 411. The two arms of the V-shaped frame 411 span across the conveyor belt 3 at right angles. A support rod 412 is fixed at the corner of the V-shaped frame 411. The two ends of the support rod 412 are fixed on the machine base 1. A support 413 is fixed at the ends of the two arms of the V-shaped frame 411 and is fixed on the machine base 1. The two arms of the V-shaped frame 411 are arc-shaped plate structures.
[0032] The motor 42 is fixedly mounted on the frame 41. Driven by the motor 42, the grinding component 43 crushes the agglomerated materials in the raw material. Please refer to [link / reference]. Figure 3 and Figure 6 The grinding component 43 includes two drive shafts 431, both of which are rotatably connected to a V-shaped frame 411. A spur gear 432 is fixed to the outer top of each drive shaft 431, and the spur gears 432 mesh with each other. A grinding wheel 433 is fixed to the outer bottom of each drive shaft 431. Several evenly distributed hard contact strips 435 are fixed to the circumferential surface of each grinding wheel 433. The two drive shafts 431 are arranged alternately, with drive bevel gears 434 fixed on the outer side of the middle position of each drive shaft 431. The drive bevel gears 434 on the two drive shafts 431 mesh with the two driven bevel gears 443, driving the two driven shafts 441 and the rollers 442 on the outer side of the two driven shafts 441 to rotate synchronously. The rolling of the two rollers 442 and the soft contact strips 444 on their circumferential surfaces spread the raw materials on the conveyor belt 3. The softness of the soft contact strips 444 is conducive to loosening the raw materials.
[0033] Please see Figure 3 and Figure 5Under the transmission cooperation of the guiding component 44 and the grinding component 43, the raw material is spread flat on the conveyor belt 3 and the lumps in the raw material are guided to the grinding component 43. The guiding component 44 includes two driven shafts 441, which are arranged at right angles along the length of the two arms of the V-shaped frame 411 and are rotatably connected to the V-shaped frame 411. Rollers 442 are fixed on the outer side of each of the two driven shafts 441. The rollers 442 are horizontally distributed above the conveying surface of the conveyor belt 3. Driven bevel gears 443 are fixed at the adjacent ends of the two driven shafts 441. The driven bevel gear 443 on rod 441 meshes with the driving bevel gear 434 on the two driving shafts 431 respectively. Several evenly distributed soft contact strips 444 are fixed on the circumferential surface of the two rollers 442. The motor 42 is fixedly connected to one of the driving shafts 431. The operation of the motor 42 drives one of the driving shafts 431 to rotate. Through the meshing of the two spur gears 432, the other driving shaft 431 is driven to rotate synchronously. Under the extrusion of the hard contact strips 435 alternately arranged on the circumferential surface of the two rollers 433, the agglomerated material can be broken.
[0034] The working principle and usage process of this utility model are as follows: Raw materials for making rice wine, such as glutinous rice, regular rice, millet, or corn, are conveyed to the microwave processing box 2 via conveyor belt 3. During the conveying process, motor 42 drives one of the drive shafts 431 to rotate. Through the meshing of two spur gears 432, the other drive shaft 431 is driven to rotate synchronously. Then, through the meshing of the drive bevel gears 434 and the two driven bevel gears 443 on the two drive shafts 431, the two driven shafts 441 and the rollers 442 on the outer side of the two driven shafts 441 are driven to rotate synchronously. The material is spread on the conveyor belt 3 by the rolling of two rollers 442 and the soft contact strips 444 on their circumferential surfaces. The softness of the contact strips 444 helps to loosen the material. Since the two rollers 442 are arranged at right angles above the conveyor surface of the conveyor belt 3, the two rollers 442 can guide the lumps in the material to the grinding wheel 433. Under the pressure of the hard contact strips 435 arranged alternately on the circumferential surface of the two grinding wheels 433, the lumps can be broken up, thereby improving the microwave sterilization effect of the material in the microwave treatment box 2.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A microwave device for sterilizing rice wine, comprising a machine base (1), wherein a microwave processing chamber (2) is provided on the machine base (1) and a conveyor belt (3) for feeding rice wine raw materials into the microwave processing chamber (2), characterized in that, The microwave processing box (2) is provided with a material distribution mechanism (4) at its feed inlet, and the material distribution mechanism (4) includes: The frame (41) is fixed on the machine base (1); The motor (42) is fixedly installed on the frame (41); The grinding component (43) crushes the agglomerates in the raw material under the drive of the motor (42); The material guiding component (44), in transmission cooperation with the grinding component (43), spreads the raw material on the conveyor belt (3) and guides the lumps in the raw material to the grinding component (43).
2. The microwave device for sterilizing rice wine according to claim 1, characterized in that, The frame (41) includes a V-shaped frame (411), the two arms of which span across the conveyor belt (3) at right angles. A support rod (412) is fixed at the corner of the V-shaped frame (411), and the two ends of the support rod (412) are fixed on the machine base (1). A support (413) is fixed at the ends of the two arms of the V-shaped frame (411), and the support (413) is fixed on the machine base (1).
3. The microwave device for sterilizing rice wine according to claim 2, characterized in that, The two arms of the V-shaped frame (411) are arc-shaped plate structures.
4. The microwave device for sterilizing rice wine according to claim 3, characterized in that, The grinding component (43) includes two drive shafts (431), both of which are rotatably connected to a V-frame (411). A spur gear (432) is fixed on the outer top of each of the two drive shafts (431), and the spur gears (432) on the two drive shafts (431) mesh with each other. A grinding wheel (433) is fixed on the outer bottom of each of the two drive shafts (431). Several evenly distributed hard contact strips (435) are fixed on the circumferential surface of the grinding wheel (433) on the two drive shafts (431). A drive bevel gear (434) is fixed on the outer side of the middle position of each of the two drive shafts (431).
5. The microwave device for sterilizing rice wine according to claim 4, characterized in that, The hard contact strips (435) on the circumferential surfaces of the two rollers (433) are arranged alternately.
6. The microwave device for sterilizing rice wine according to claim 4, characterized in that, The material guiding component (44) includes two driven shafts (441). The two driven shafts (441) are arranged at right angles along the length of the two arms of the V-shaped frame (411) and are rotatably connected to the V-shaped frame (411). Rollers (442) are fixed on the outer side of the two driven shafts (441). A driven bevel gear (443) is fixed at one end of the two driven shafts (441). The driven bevel gears (443) on the two driven shafts (441) mesh with the driving bevel gears (434) on the two driving shafts (431). Several evenly distributed soft contact strips (444) are fixed on the circumferential surface of the two rollers (442).
7. The microwave device for sterilizing rice wine according to claim 6, characterized in that, The rollers (442) are horizontally distributed above the conveying surface of the conveyor belt (3).
8. The microwave device for sterilizing rice wine according to claim 4, characterized in that, The motor (42) is fixedly connected to one of the drive shafts (431).