CN107712569B - A microwave cooking device for cereal preforming processing - Google Patents

A microwave cooking device for cereal preforming processing Download PDF

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Publication number
CN107712569B
CN107712569B CN201711181312.7A CN201711181312A CN107712569B CN 107712569 B CN107712569 B CN 107712569B CN 201711181312 A CN201711181312 A CN 201711181312A CN 107712569 B CN107712569 B CN 107712569B
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main body
body frame
steam
shell
microwave cooking
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CN201711181312.7A
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CN107712569A (en
Inventor
刘志成
张斌
邢子替
徐广标
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Jining Guanyu Automation Equipment Co ltd
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Jining Guanyu Automation Equipment Co ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/10General methods of cooking foods, e.g. by roasting or frying
    • A23L5/13General methods of cooking foods, e.g. by roasting or frying using water or steam

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  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Commercial Cooking Devices (AREA)

Abstract

The invention discloses a microwave cooking device for processing grain steam tabletting, which comprises a temporary storage bin, a main body frame upper part, a main body frame middle part and a main body frame lower part which are sequentially connected from top to bottom, wherein the main body frame upper part, the main body frame middle part and the main body frame lower part all comprise a shell, a heat conducting oil cavity arranged on the side wall of the shell, a stirring fan blade and a rotating shaft which are arranged in the shell, the heat conducting oil cavity in the main body frame upper part, the main body frame middle part and the heat conducting oil cavity in the main body frame lower part are communicated, a material inlet, a water inlet, a heat exchanger and a first discharging opening are arranged on the shell of the main body frame upper part, a second discharging opening is arranged on the shell of the main body frame middle part, a microwave generator and a discharging opening are arranged on the shell of the main body frame lower part, and the material inlet is connected with the temporary storage bin; the steaming and baking machine has the functions of boiling, steaming and baking.

Description

A microwave cooking device for cereal preforming processing
Technical Field
The invention relates to the technical field of grain processing, in particular to a microwave cooking device for grain tabletting processing.
Background
The grain steam tabletting device is mainly used for livestock feed, the existing grain steam tabletting device is used for carrying out the process treatment of cleaning, tempering, cooking, tabletting, drying and cooling on grains, the tempering and cooking of the grains are sequentially carried out in different device parts, the device cost and the energy consumption are increased intangibly, in addition, the existing steam tabletting device is used for cooking the grains in a pure steam heating mode, and the device can only process a small amount of grains such as corn, sorghum and the like due to the fact that the content of grain starch, protein, moisture and the like is different.
However, the existing steam corn tabletting equipment has the problems of single feed processing type, insufficient gelatinization degree, high equipment cost, large energy consumption and the like, and the invention provides the multi-grain steam tabletting equipment steaming device which has the advantages of reasonable and effective structure, low production cost, high production efficiency, less energy consumption and good environmental protection effect.
Disclosure of Invention
The invention aims to provide a microwave cooking device for processing grain steam tabletting, which has the advantages of reasonable structure, low production cost, high production efficiency and low energy consumption, so that the problems of high production cost, low production efficiency and low energy utilization rate existing in the conventional device for processing grain steam tabletting are solved.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a microwave cooking device for processing grain steam tabletting, which comprises a temporary storage bin, a main body frame upper part, a main body frame middle part and a main body frame lower part which are sequentially connected from top to bottom, wherein the main body frame upper part, the main body frame middle part and the main body frame lower part all comprise a shell, a heat conduction oil cavity arranged on the side wall of the shell, a stirring fan blade and a rotating shaft which are arranged in the shell, the heat conduction oil cavity in the main body frame upper part, the main body frame middle part and the heat conduction oil cavity in the main body frame lower part are communicated, a material inlet, a water adding port, a heat exchanger and a first discharging port are arranged on the shell of the main body frame upper part, a second discharging port is arranged on the shell of the main body frame middle part, and a microwave generator and a discharging port are arranged on the shell of the main body frame lower part, and the material inlet is connected with the temporary storage bin.
Preferably, the upper part of the main body frame is provided with a first steam outlet, the middle part of the main body frame is provided with a steam inlet, the lower part of the main body frame is provided with a second steam outlet, and the first steam outlet and the second steam outlet are connected with the steam inlet through pipelines.
Preferably, the rotation shaft is a hollow rotation shaft, ventilation holes are uniformly distributed in the hollow rotation shaft and the stirring fan blades, the ventilation holes are positioned in the upper part of the main body frame, the middle part of the main body frame and the inside of the shell of the lower part of the main body frame, the first steam outlet is arranged at one end of the hollow rotation shaft on the upper part of the main body frame, the second steam outlet is arranged at one end of the hollow rotation shaft on the lower part of the main body frame, and the steam inlet is arranged at one end of the hollow rotation shaft on the middle part of the main body frame.
Preferably, the first steam outlet is arranged on the shell at the upper part of the main frame, the second steam outlet is arranged on the shell at the lower part of the main frame, and the steam inlet is arranged on the shell at the middle part of the main frame.
Preferably, the shell at the lower part of the main body frame is also provided with an ultraviolet generator.
Preferably, shielding plates are arranged outside the microwave generator and the ultraviolet generator.
Preferably, the stirring fan blades in the upper part, the middle part and the lower part of the main body frame are fixedly arranged on the rotating shaft, the rotating shafts are connected with stirring motors, the number of the stirring fan blades is at least 1, and the number of the stirring motors is at least 1.
Preferably, a material level indicator is arranged in the temporary storage bin.
Preferably, an anti-blocking material level device is arranged at the discharge hole at the lower part of the main body frame.
Preferably, the first discharging opening and the second discharging opening are respectively arranged at one side of the microwave cooking device, and the first discharging opening and the discharging opening are arranged at the same side of the microwave cooking device.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the microwave cooking device for processing the grain steam tabletting and the production method thereof, provided by the invention, the steaming and baking machine has the functions of cooking, steaming and baking simultaneously by adopting the mode that the upper part of the main body frame, the middle part of the main body frame and the lower part of the main body frame are sequentially arranged in the steaming and baking machine.
2. According to the microwave cooking device for processing the grain steam tabletting and the production method thereof, provided by the invention, the mode that the first steam outlet is arranged at the upper part of the main body frame of the steaming and baking machine, the second steam outlet is arranged at the lower part of the main body frame, and the steam inlet is arranged at the middle part of the main body frame is adopted, so that steam generated in the upper part of the main body frame and the lower part of the main body frame enters the middle part of the main body frame for steaming, and meanwhile, the energy utilization rate is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the overall structure of a microwave cooking apparatus for processing grain steam sheetings according to the present invention;
The device comprises a main body frame, a heat conducting oil cavity, a discharge hole, a microwave generator, an ultraviolet generator, a stirring motor, a first steam outlet, a first steam inlet, a second steam inlet, a water inlet, a heat exchanger, a second steam outlet, a steam inlet, a first blanking hole, a second blanking hole and a second blanking hole, wherein the main body frame is characterized in that the main body frame is arranged at the upper part of the main body frame, the main body frame is arranged at the middle part of the main body frame, the main body frame is arranged at the lower part of the main body frame, the temporary storage bin is arranged at the lower part of the main body frame, the rotary shaft is arranged at the upper part of the main body frame, the rotary shaft is arranged at the lower part of the main body frame, the rotary shaft, the stirring fan is arranged at the lower part of the main body frame, the rotary shaft and the stirring fan is arranged at the rotary shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a microwave cooking device for processing grain steam tabletting, which has the advantages of reasonable structure, low production cost, high production efficiency and low energy consumption, so that the problems of high production cost, low production efficiency and low energy utilization rate existing in the conventional device for processing grain steam tabletting are solved.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the invention provides a microwave cooking device for processing grain steam tabletting, which comprises a temporary storage bin 4, a main body frame upper part 1, a main body frame middle part 2 and a main body frame lower part 3 which are sequentially connected from top to bottom, wherein the main body frame upper part 1, the main body frame middle part 2 and the main body frame lower part 3 all comprise a shell, a heat conducting oil cavity 7 arranged on the side wall of the shell, a stirring fan blade 6 and a rotating shaft 5 which are arranged in the shell, the heat conducting oil cavity 7 in the main body frame upper part 1, the main body frame middle part 2 and the main body frame lower part 3 are communicated, a material inlet, a water adding port 13, a heat exchanger 14 and a first discharging port 17 are arranged on the shell of the main body frame upper part 1, a second discharging port 18 is arranged on the shell of the main body frame middle part 2, a microwave generator 9 and a discharging port 8 are arranged on the shell of the main body frame lower part 3, and the material inlet is connected with the temporary storage bin 4.
According to the invention, grains in the temporary storage bin 4 enter the shell of the upper part 1 of the main body frame through the material feeding hole of the upper part 1 of the main body frame, the heat exchanger 14 arranged on the upper part of the shell of the upper part 1 of the main body frame sprays hot water to the grains, the grains are tempered, meanwhile, high-temperature heat conduction oil in the heat conduction oil cavity 7 in the upper part of the main body part boils the grains in the upper part 1 of the main body frame, the boiled grains enter the shell of the middle part 2 of the main body frame through the first discharging hole 17, the grains enter the middle part 2 of the main body frame and are steamed under the action of steam, meanwhile, the heat conduction oil in the heat conduction oil cavity 7 in the middle part 2 of the main body frame continuously heats the grains, the steamed grains enter the lower part 3 of the main body frame through the second discharging hole 18 of the middle part 2 of the main body frame, and the grains in the lower part 3 of the main body frame are baked by the plurality of microwave generators 9 arranged on the side walls and dehydrated, so that the grain steaming work is completed.
In the invention, the first steam outlet 12 is arranged on the upper part 1 of the main body frame, the steam inlet 16 is arranged on the middle part 2 of the main body frame, the second steam outlet 15 is arranged on the lower part 3 of the main body frame, and the first steam outlet 12 and the second steam outlet 15 are connected with the steam inlet 16 through pipelines, so that steam generated in the shell inside of the upper part 1 of the main body frame and the shell inside of the lower part 3 of the main body frame can enter the shell inside of the middle part 2 of the main body frame, and the steam generated in the upper part 1 of the main body frame and the lower part 3 of the main body frame enter the middle part 2 of the main body frame for steaming, and meanwhile, the energy utilization rate is improved.
In order to increase the cooking effect, the rotating shaft 5 is a hollow rotating shaft, vent holes are uniformly distributed on the hollow rotating shaft and the stirring fan blades 6, the vent holes are positioned in the shells of the upper part 1 of the main body frame, the middle part 2 of the main body frame and the lower part 3 of the main body frame, the first steam outlet 12 is arranged at one end of the hollow rotating shaft of the upper part 1 of the main body frame, the second steam outlet 15 is arranged at one end of the hollow rotating shaft of the lower part 3 of the main body frame, and the steam inlet 16 is arranged at one end of the hollow rotating shaft of the middle part 2 of the main body frame.
Also, in the present invention, the first steam outlet 12 may be provided at the upper housing of the main frame, the second steam outlet 15 may be provided at the lower housing of the main frame, and the steam inlet 16 may be provided at the middle housing of the main frame.
The side wall of the shell of the lower part 3 of the main body frame is also provided with an ultraviolet generator 10 for eliminating harmful mould in grains.
In the invention, shielding plates are arranged outside the microwave generator 9 and the ultraviolet generator 10.
In the invention, stirring blades 6 in an upper part 1, a middle part 2 and a lower part 3 of a main body frame are fixedly arranged on a rotating shaft 5, the rotating shaft 5 is connected with at least 1 stirring motor 11, and the number of the stirring blades 6 is at least 1.
In the invention, a material level indicator is arranged in a temporary storage bin 4; in the invention, an anti-blocking material level device is arranged at a discharge hole 8 of the lower part 3 of the main body frame. Wherein, material level indicator and anti-blocking level indicator are prior art.
In order to improve the treatment effect of grains, in the invention, the first blanking port 17 and the second blanking port 18 are respectively arranged on one side of the microwave cooking device, the first blanking port 17 and the discharge port 8 are arranged on the same side of the microwave cooking device, namely, the first blanking port 17, the second blanking port 18 and the discharge port 8 are not arranged on the same side between every two adjacent pairs, so that the travel of grains in the device is prolonged.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.

Claims (8)

1. The microwave cooking device for processing the grain steam tabletting is characterized by comprising a temporary storage bin, a main body frame upper part, a main body frame middle part and a main body frame lower part which are sequentially connected from top to bottom, wherein the main body frame upper part, the main body frame middle part and the main body frame lower part all comprise a shell, a heat conduction oil cavity arranged on the side wall of the shell, and stirring blades and a rotating shaft arranged in the shell, the heat conduction oil cavities in the main body frame upper part, the main body frame middle part and the main body frame lower part are communicated, a material inlet, a water adding port, a heat exchanger and a first discharging port are arranged on the shell of the main body frame upper part, a second discharging port is arranged on the shell of the main body frame middle part, and the material inlet is connected with the temporary storage bin; the upper part of the main body frame is provided with a first steam outlet, the middle part of the main body frame is provided with a steam inlet, the lower part of the main body frame is provided with a second steam outlet, and the first steam outlet and the second steam outlet are connected with the steam inlet through pipelines; the first blanking port and the second blanking port are respectively arranged on one side of the microwave cooking device, and the first blanking port and the discharging port are arranged on the same side of the microwave cooking device.
2. The microwave cooking device for processing grain steam flaking according to claim 1, wherein the rotation shaft is a hollow rotation shaft, ventilation holes are uniformly distributed on the hollow rotation shaft and the stirring blades, the ventilation holes are positioned in the upper part of the main body frame, the middle part of the main body frame and the inside of the shell of the lower part of the main body frame, the first steam outlet is arranged at one end of the hollow rotation shaft on the upper part of the main body frame, the second steam outlet is arranged at one end of the hollow rotation shaft on the lower part of the main body frame, and the steam inlet is arranged at one end of the hollow rotation shaft on the middle part of the main body frame.
3. The microwave cooking device for use in processing grain steam sheetings of claim 1, wherein the first steam outlet is provided on a housing in an upper portion of the main body frame, the second steam outlet is provided on a housing in a lower portion of the main body frame, and the steam inlet is provided on a housing in a middle portion of the main body frame.
4. The microwave cooking device for steam flaking of grain of claim 1 wherein an ultraviolet generator is further provided on the housing in the lower portion of the main frame.
5. The microwave cooking assembly for use in processing grain steam sheetings of claim 4, wherein the microwave generator and the ultraviolet generator are each provided with a shield plate.
6. The microwave cooking device for processing grain steam flaking of claim 1 wherein said stirring blades are fixedly disposed on said rotating shafts in said main frame upper portion, main frame middle portion and main frame lower portion, said rotating shafts are each connected with a stirring motor, said stirring blades are at least 1, said stirring motor is at least 1.
7. The microwave cooking assembly for use in processing grain steam sheetings of claim 1, wherein a material level indicator is disposed within the temporary storage bin.
8. The microwave cooking device for steam flaking of grain of claim 1 wherein an anti-lock level indicator is provided at the lower outlet of the main frame.
CN201711181312.7A 2017-11-23 2017-11-23 A microwave cooking device for cereal preforming processing Active CN107712569B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711181312.7A CN107712569B (en) 2017-11-23 2017-11-23 A microwave cooking device for cereal preforming processing

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Application Number Priority Date Filing Date Title
CN201711181312.7A CN107712569B (en) 2017-11-23 2017-11-23 A microwave cooking device for cereal preforming processing

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CN107712569B true CN107712569B (en) 2024-05-24

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108936214B (en) * 2018-09-28 2023-12-12 山东冠峰机械股份有限公司 Steaming and boiling tank for grain steam tabletting production

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101856137A (en) * 2009-04-10 2010-10-13 上海亦晨信息科技发展有限公司 Hybrid multi-stage stewing device and method thereof
CN203136990U (en) * 2013-02-04 2013-08-21 山东泗水冠峰粮食机械有限公司 Cereal steam flake processing device
CN103919253A (en) * 2014-04-30 2014-07-16 山东泗水冠峰粮食机械有限公司 Microwave heating cereal stewing tower
CN204146249U (en) * 2014-08-08 2015-02-11 文成县亨哈山珍食品有限公司 A kind of bean sheet jelly boils dryer automatically
CN204560836U (en) * 2015-03-25 2015-08-19 济宁旺通机械有限公司 Tower is modulated in a kind of corn gelatinization boiling
CN205214956U (en) * 2015-08-04 2016-05-11 贵州开心婆风味食品有限公司 Heating device's cabinet of cooking is taken to bottom
CN106418117A (en) * 2016-11-30 2017-02-22 贵州旭阳食品(集团)有限公司 Corn cooking and drying device
CN206371483U (en) * 2016-11-25 2017-08-04 淮安爱得轮机械有限公司 The boiling structure of full-automatic steam corn tablet press machine
CN209002817U (en) * 2017-11-23 2019-06-21 济宁冠宇自动化设备有限公司 A kind of microwave steaming plant for cereal tabletting processing

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101856137A (en) * 2009-04-10 2010-10-13 上海亦晨信息科技发展有限公司 Hybrid multi-stage stewing device and method thereof
CN203136990U (en) * 2013-02-04 2013-08-21 山东泗水冠峰粮食机械有限公司 Cereal steam flake processing device
CN103919253A (en) * 2014-04-30 2014-07-16 山东泗水冠峰粮食机械有限公司 Microwave heating cereal stewing tower
CN204146249U (en) * 2014-08-08 2015-02-11 文成县亨哈山珍食品有限公司 A kind of bean sheet jelly boils dryer automatically
CN204560836U (en) * 2015-03-25 2015-08-19 济宁旺通机械有限公司 Tower is modulated in a kind of corn gelatinization boiling
CN205214956U (en) * 2015-08-04 2016-05-11 贵州开心婆风味食品有限公司 Heating device's cabinet of cooking is taken to bottom
CN206371483U (en) * 2016-11-25 2017-08-04 淮安爱得轮机械有限公司 The boiling structure of full-automatic steam corn tablet press machine
CN106418117A (en) * 2016-11-30 2017-02-22 贵州旭阳食品(集团)有限公司 Corn cooking and drying device
CN209002817U (en) * 2017-11-23 2019-06-21 济宁冠宇自动化设备有限公司 A kind of microwave steaming plant for cereal tabletting processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱广祥等.饲料生产应用手册.中国农业科技出版社,1997,第395-399页. *

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