Bean grain microwave peeling and separating device

By designing a microwave dehulling and separation device for soybean seeds, the microwave range is concentrated using a conveying mechanism and an isolation mechanism, which reduces the equipment footprint, improves dehulling efficiency, and ensures safety.

CN223554216UActive Publication Date: 2025-11-18SUZHOU JINJI FOODS
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Patent Information

Application Number
CN202422630747.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-18
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing microwave peeling equipment has a large footprint, resulting in high costs.

Method used

A microwave peeling and separation device for soybean seeds is adopted, including a conveying mechanism, a cooling mechanism and an isolation mechanism. The rolling path of soybean seeds is extended and dispersed through a fiber net and a staggered conveyor belt, concentrating the microwave range. An electromagnetic shielding film is used to isolate microwave leakage, and the temperature is reduced by a cooling bend and a cold air fan.

Benefits of technology

It improves microwave peeling efficiency, optimizes equipment space utilization, reduces floor space requirements, and ensures operational safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223554216U_ABST
Patent Text Reader

Abstract

The utility model discloses a bean grain microwave peeling and separating device which comprises a first supporting shell, a conveying mechanism arranged in the first supporting shell and a cooling mechanism connected to one side of the first supporting shell. The microwave equipment is arranged outside the first supporting shell; the isolation mechanism is arranged in the first supporting shell; the conveying mechanism comprises a feeding conveying belt, a plurality of third conveying belts arranged in a staggered mode from top to bottom, a fiber net arranged between the third conveying belts, a scraping plate fixed to the bottom end of the fiber net and a transition box arranged at the bottom end of the third conveying belt at the tail end. The first conveying belt is arranged in the transition box, the second conveying belt is arranged in the transition box, and the conveying hoppers are arranged outside the second conveying belt at equal intervals. And meanwhile, the requirement of the equipment on the occupied area is also reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of microwave peeling of legume kernels, and particularly relates to a microwave peeling and separating device for legume kernels. BACKGROUND

[0002] In the processing of legume kernels, in order to obtain legume products with high product quality, the soybeans need to be peeled. With the continuous development of science and technology, microwave baking machines, as a new type of baking equipment, have been widely used in the food industry. By using the microwave peeling method on legume kernels, the efficiency is higher than that of the traditional peeling method, and the nutritional components of the legume kernels can be better preserved.

[0003] However, in order to ensure the heating effect and the continuous feeding and discharging, the existing microwave peeling machine uses a longer channel to ensure the baking effect of the legume kernels. This results in a large land area requirement for the microwave peeling equipment, causing higher cost expenditure. SUMMARY

[0004] The utility model discloses a microwave peeling and separating device for legume kernels, which aims to solve the technical problem of a large land area requirement for the microwave peeling equipment, causing higher cost expenditure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A microwave peeling and separating device for legume kernels, comprising a first support shell, a conveying mechanism arranged in the first support shell, a cooling mechanism connected to one side of the first support shell, a microwave device arranged outside the first support shell, and an isolation mechanism arranged in the first support shell; the conveying mechanism comprises a feeding conveyor belt, a plurality of third conveyor belts arranged staggered from top to bottom, a fiber net arranged between the third conveyor belts, a scraper fixed to the bottom end of the fiber net, a transition box arranged at the bottom end of the last third conveyor belt, a second conveyor belt arranged in the transition box, and a plurality of conveying hoppers arranged equidistantly outside the second conveyor belt;

[0007] A feeding port is arranged through one side of the first support shell, and the feeding conveyor belt passes through the feeding port; both ends of the fiber net are fixedly connected with mounting brackets, and the scraper is fixedly arranged at the bottom end of the mounting bracket; the scraper is spaced apart from the surface of the third conveyor belt by a certain distance;

[0008] A plurality of inclined baffles are fixedly connected to the inner wall of the first support shell, and the plurality of inclined baffles are fixed to one side of the third conveyor belt; the plurality of inclined baffles are arranged staggered from top to bottom, and the plurality of fiber nets are also arranged staggered from top to bottom;

[0009] The transition box is hinged with a stop plate, and the tail end of the stop plate is attached to the outer surface of the second conveying belt, and the bottom end of the second conveying belt is inserted into the transition box.

[0010] By setting the conveying mechanism, the microwave mechanism in the first support shell concentrates the microwave range in the first support shell, and the feeding conveying belt, the second conveying belt and the third conveying belt complete the conveying of the bean seeds. In this structure, the extension of the bean seed rolling path in the microwave environment and the dispersion of the bean seeds during rolling can be realized, thereby increasing the surface area of the bean seeds, optimizing the microwave efficiency and effect, and reducing the land area requirement of the equipment based on the longitudinal arrangement of the overall structure.

[0011] In a preferred embodiment, the isolation mechanism includes a first isolation plate fixed to the inner wall of the first support shell, a second isolation plate, a first isolation film attached to the outer wall of the stop plate, and a second isolation film attached to the bottom end of the conveying hopper; the first isolation plate is fixed to the bottom end of the feeding conveying belt, the second isolation plate is arranged between the feeding conveying belt and the second conveying belt, the outer part of the first isolation plate and the second isolation plate is attached with an electromagnetic shielding film, and the first isolation film and the second isolation film are both electromagnetic shielding films.

[0012] By setting the isolation mechanism, the isolation mechanism concentrates the microwave range in the middle and bottom of the first support shell, and based on the setting of the second isolation film and the first isolation film, the electromagnetic wave reflection at the bottom end and the cooling mechanism end is isolated, thereby preventing the microwave from being leaked during feeding and discharging.

[0013] In a preferred embodiment, the cooling mechanism includes a second support shell, a funnel, a cooling bend fixed to the bottom end of the funnel, an inner support fixed to the middle position of the cooling bend, a cold air fan connected to the inner support, and an exhaust fan connected to one side of the second support shell. The funnel is arranged on one side of the second conveying belt, and the inner wall of one side of the second support shell and one side of the inner support are both provided with an air inlet, and the cold air fan is connected to the air inlet. The inner walls of the opposite sides of the cooling bend are respectively provided with first leakage holes, and the inner wall of one side of the cooling bend is fixedly connected with a partition plate, and the partition plate is provided with a third leakage hole. The inner support is a hollow structure, and the outer walls of the two sides of the inner support are both provided with second leakage holes.

[0014] By setting the cooling mechanism, when the bean seeds pass through the funnel into the cooling bend, they are divided by the inner support, and the cold air fan pours cold air into the inner support. The hot air discharged after cooling is discharged through the first leakage hole and extracted by the exhaust fan, thereby completing the cooling of the bean seeds, so as to prevent personnel from being scalded when the bean seeds are bagged after being microwaved, and facilitate transportation after bagging.

[0015] As can be known from the above, the bean grain microwave peeling and separating device comprises a first supporting shell, a conveying mechanism arranged in the first supporting shell, a cooling mechanism connected to one side of the first supporting shell, a microwave device arranged outside the first supporting shell and an isolation mechanism arranged in the first supporting shell; the conveying mechanism comprises a feeding conveying belt, a plurality of third conveying belts staggered from top to bottom, a fiber net arranged between the third conveying belts, a scraper fixed to the bottom end of the fiber net, a transition box arranged at the bottom end of the last third conveying belt, a second conveying belt arranged in the transition box and a plurality of conveying hoppers equidistantly arranged outside the second conveying belt. The bean grain microwave peeling and separating device provided by the utility model has the technical effects of increasing the surface area of the bean grains, optimizing the microwave efficiency and effect and reducing the demand of the equipment on the floor area. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a bean grain microwave peeling and separating device's appearance structure schematic diagram.

[0017] Figure 2 The utility model provides a bean grain microwave peeling and separating device's internal structure schematic diagram.

[0018] Figure 3 The utility model provides a bean grain microwave peeling and separating device's fiber net connecting structure schematic diagram.

[0019] Figure 4 The utility model provides a bean grain microwave peeling and separating device's second conveying belt bottom structure schematic diagram.

[0020] Figure 5 The utility model provides a bean grain microwave peeling and separating device's cooling mechanism structure schematic diagram.

[0021] In the drawing: 1, first supporting shell;2, conveying mechanism;3, microwave device;4, cooling mechanism;5, feed inlet;6, isolation mechanism;201, feeding conveying belt;202, fiber net;203, inclined baffle;204, second conveying belt;205, conveying hopper;206, transition box;207, third conveying belt;208, mounting frame;209, scraper;210, abutment;401, hopper;402, second supporting shell;403, exhaust fan;404, air inlet;405, cold air blower;406, cooling bend;407, first leakage hole;408, inner support;409, second leakage hole;410, partition;411, third leakage hole;601, first isolation plate;602, second isolation plate;603, first isolation film;604, second isolation film. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] The bean grain microwave peeling and separating device disclosed by the utility model is mainly applied to the scene of bean grain peeling.

[0024] With reference to Figures 1-3 A bean grain microwave peeling and separating device, comprising a first supporting shell 1, a conveying mechanism 2 arranged in the first supporting shell 1, a cooling mechanism 4 connected to one side of the first supporting shell 1, a microwave device 3 arranged outside the first supporting shell 1 and an isolation mechanism 6 arranged in the first supporting shell 1; the conveying mechanism 2 comprises a feeding conveying belt 201, a plurality of third conveying belts 207 arranged in an upper-to-lower staggered mode, a fiber net 202 arranged between the third conveying belts 207, a scraper 209 fixed to the bottom end of the fiber net 202, a transition box 206 arranged at the bottom end of the last third conveying belt 207, a second conveying belt 204 arranged in the transition box 206 and a plurality of conveying hoppers 205 arranged outside the second conveying belt 204 at equal intervals, in the first supporting shell 1, the microwave mechanism 3 is used to concentrate the microwave range in the first supporting shell 1, and the bean grains are conveyed through the feeding conveying belt 201, dropped onto the surface of the fiber net 202 after being conveyed to the end, guided by the inclined baffle 203 and then conveyed by the third conveying belts 207 in a staggered mode, until dropped into the transition box 206 at the bottom end, and then conveyed upward by the second conveying belt 204 and the conveying hoppers 205, received by the cooling mechanism 4, in the process, the scraper 209 at the bottom end of the fiber net 202 can push the bean grains on the third conveying belt 207 flat, in this structure, the extension of the rolling path of the bean grains in the microwave environment and the dispersion of the bean grains during the rolling process can be realized, so that the surface area of the bean grains is increased, the microwave efficiency and effect are optimized, and the requirement of the device for the occupied area is reduced due to the longitudinal arrangement of the overall structure.

[0025] With reference to Figures 1-3 In a preferred embodiment, a feeding port 5 is arranged through one side of the first supporting shell 1, the feeding conveying belt 201 passes through the feeding port 5, the fiber net 202 is fixedly connected with mounting frames 208 at both ends, and the scraper 209 is fixedly arranged at the bottom end of the mounting frame 208, and the scraper 209 is spaced apart from the surface of the third conveying belt 207 by a certain distance.

[0026] With reference to Figures 1-3In a preferred embodiment, the inner wall of the first support shell 1 is fixedly connected with a plurality of inclined baffles 203, and the plurality of inclined baffles 203 are correspondingly fixed to one side of the third conveying belt 207. The plurality of inclined baffles 203 are staggered from top to bottom, and the plurality of fiber nets 202 are also staggered from top to bottom.

[0027] With reference to Figures 1-3 In a preferred embodiment, the transition box 206 is hingedly connected with a stop plate 210, and the tail end of the stop plate 210 is attached to the outer surface of the second conveying belt 204. The bottom end of the second conveying belt 204 is inserted into the transition box 206.

[0028] With reference to Figure 2 And Figure 4 In a preferred embodiment, the cooling mechanism 4 includes a first isolation plate 601 fixed to the inner wall of the first support shell 1, a second isolation plate 602, a first isolation film 603 attached to the outer wall of the stop plate 210, and a second isolation film 604 attached to the bottom end of the conveying hopper 205.

[0029] With reference to Figure 2 And Figure 4 In a preferred embodiment, the first isolation plate 601 is fixed to the bottom end of the feeding conveying belt 201, and the second isolation plate 602 is arranged between the feeding conveying belt 201 and the second conveying belt 204. The outer part of the first isolation plate 601 and the second isolation plate 602 is attached with an electromagnetic shielding film, and the first isolation film 603 and the second isolation film 604 are also electromagnetic shielding films. Through the arrangement of the first isolation plate 601 and the second isolation plate 602 in the isolation mechanism 6, the electromagnetic wave reflection path at the top of the first support shell 1 is completely isolated, which facilitates the concentration of microwaves in the middle and bottom of the first support shell 1. Since the second isolation plate 602 is attached to the conveying hopper 205, the electromagnetic wave reflection at the bottom end and the end of the cooling mechanism 4 is isolated based on the arrangement of the second isolation film 604 and the first isolation film 603, thereby ensuring that the microwaves are not leaked during feeding and discharging.

[0030] With reference to Figure 5 In a preferred embodiment, the cooling mechanism 4 includes a second support shell 402, a funnel 401, a cooling bend 406 fixed to the bottom end of the funnel 401, an inner support 408 fixed to the middle position of the cooling bend 406, a cold air fan 405 connected to the inner support 408, and an exhaust fan 403 connected to one side of the second support shell 402.

[0031] With reference to Figure 5 In a preferred embodiment, the funnel 401 is arranged on one side of the second conveying belt 204. The inner wall of one side of the second support shell 402 and one side of the inner support 408 are both provided with an air inlet 404, and the cold air fan 405 is connected to the air inlet 404.

[0032] Referring to Figure 5 In a preferred embodiment, the inner walls of opposite sides of the cooling bend 406 are respectively provided with first leak holes 407, and the inner wall of one side of the cooling bend 406 is fixedly connected with a partition plate 410, and the partition plate 410 is provided with a third leak hole 411.

[0033] Referring to Figure 5 In a preferred embodiment, the inner support 408 is a hollow structure, and the outer walls of both sides of the inner support 408 are provided with second leak holes 409, and when the bean seeds are heated and roasted by the microwave device 3, enter the hopper 401 through the second conveying belt 204, and then enter the cooling bend 406 through the hopper 401, are divided by the inner support 408, and the divided bean seeds fall along the outer surface of the inner support 408 and the outer surface of the partition plate 410, respectively. At the same time, the air cooler 405 pours cold air into the inner support 408, which is discharged through the second leak hole 409 to act on the surface of the bean seeds, and the hot air discharged after cooling is discharged through the first leak hole 407 and is extracted by the air extractor 403. Thus, the cooling of the bean seeds is completed, so as to prevent the personnel from being scalded when the bean seeds are bagged after being microwaved, and facilitate the transportation of the bagged bean seeds.

[0034] Working principle: in the first supporting shell 1, the microwave mechanism 3 is used to concentrate the microwave range in the first supporting shell 1, and the bean seeds are transported by the feeding conveying belt 201, fall on the surface of the fiber net 202 after being transported to the end, and are respectively transported by the third conveying belt 207 under the guidance of the inclined baffle 203 until falling into the transition box 206 at the bottom end, and are transported upward by the second conveying belt 204 and the conveying belt 205, and are received by the cooling mechanism 4. During the process, the scraper 209 at the bottom end of the fiber net 202 can push the bean seeds on the third conveying belt 207 flat. In this structure, the extension of the rolling path of the bean seeds in the microwave environment and the dispersion of the bean seeds during the rolling process can be realized, so as to increase the surface area of the bean seeds, optimize the microwave efficiency and effect, and reduce the demand of the equipment on the occupied area based on the longitudinal arrangement of the overall structure.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The substitution can be the substitution of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. A legume kernel microwave dehulling and separating apparatus, characterized by, The application relates to a microwave drying device, which comprises a first supporting shell (1), a conveying mechanism (2) arranged in the first supporting shell (1), a cooling mechanism (4) connected to one side of the first supporting shell (1), a microwave device (3) arranged outside the first supporting shell (1) and an isolation mechanism (6) arranged in the first supporting shell (1). The conveying mechanism (2) comprises a feeding conveying belt (201), a plurality of third conveying belts (207) arranged in an upper-to-lower staggered mode, a fiber web (202) arranged between the third conveying belts (207), a scraper (209) fixed to the bottom end of the fiber web (202), a transition box (206) arranged at the bottom end of the last third conveying belt (207), a second conveying belt (204) arranged in the transition box (206) and a plurality of conveying hoppers (205) arranged outside the second conveying belt (204) at equal intervals.

2. The apparatus according to claim 1, wherein One side of the first supporting shell (1) is provided with a feeding port (5), and the feeding conveying belt (201) passes through the feeding port (5); the two ends of the fiber web (202) are fixedly connected with mounting racks (208) respectively, and the scraper (209) is fixedly arranged at the bottom end of the mounting rack (208); and the scraper (209) is spaced apart from the surface of the third conveying belt (207) by a certain distance.

3. The apparatus according to claim 1, wherein The inner wall of the first supporting shell (1) is fixedly connected with a plurality of inclined baffles (203), and the plurality of inclined baffles (203) are correspondingly fixed to one side of the third conveying belt (207); the plurality of inclined baffles (203) are arranged in an upper-to-lower staggered mode, and the plurality of fiber webs (202) are also arranged in an upper-to-lower staggered mode.

4. The apparatus according to claim 1, wherein The transition box (206) is hingedly connected with an abutting plate (210), and the tail end of the abutting plate (210) is attached to the outer surface of the second conveying belt (204); and the bottom end of the second conveying belt (204) is inserted into the transition box (206).

5. The apparatus according to claim 4, wherein The isolation mechanism (6) comprises a first isolation plate (601) fixed to the inner wall of the first supporting shell (1), a second isolation plate (602), a first isolation film (603) attached to the outer wall of the abutting plate (210) and a second isolation film (604) attached to the bottom end of the conveying hopper (205).

6. The apparatus according to claim 5, wherein The first isolation plate (601) is fixed to the bottom end of the feeding conveying belt (201); the second isolation plate (602) is arranged between the feeding conveying belt (201) and the second conveying belt (204); the outer portions of the first isolation plate (601) and the second isolation plate (602) are attached with electromagnetic shielding films; and the first isolation film (603) and the second isolation film (604) are also electromagnetic shielding films.

7. The apparatus according to claim 1, wherein The cooling mechanism (4) comprises a second supporting shell (402), a funnel (401), a cooling elbow (406) fixed to the bottom end of the funnel (401), an inner support (408) fixed to the middle position of the cooling elbow (406), a cooling fan (405) connected to the inner support (408) and an air extractor (403) connected to one side of the second supporting shell (402).

8. The apparatus according to claim 7, wherein The funnel (401) is arranged on one side of the second conveying belt (204), the inner wall of one side of the second supporting shell (402) and one side of the inner support (408) are provided with the air inlet (404) at the same time, and the air cooler (405) is connected with the air inlet (404).

9. The apparatus according to claim 8, wherein The opposite two inner walls of the cooling bend (406) are provided with the first leak hole (407) at the same time, one side of the cooling bend (406) is fixedly connected with the partition plate (410), and the third leak hole (411) is arranged in the partition plate (410).

10. The apparatus according to claim 9, wherein The inner support (408) is a hollow structure, and the outer walls of the two sides of the inner support (408) are provided with the second leak hole (409) at the same time.