Grain powder quality detection device based on microwaves

Abstract

The utility model belongs to the technical field of cereal powder quality detection, and particularly relates to a microwave-based cereal powder quality detection device which comprises an installation cabinet body and an installation mechanism arranged above the installation cabinet body, and the installation mechanism comprises a detection assembly and a discharging assembly. According to the microwave resonant cavity disclosed by the utility model, the mounting plate performs certain lifting work through the first hydraulic rod and the connecting sliding block, so that the microwave source at the lower end of the mounting plate is clamped on the microwave resonant cavity main body to work, and to-be-detected cereal powder is placed in the microwave resonant cavity main body; then microwaves with specific frequency are emitted into the microwave resonant cavity main body through the microwave source, parameters such as resonant frequency and quality factor of the microwaves in the resonant cavity are measured, finally, the quality index of the cereal powder is calculated according to the measured parameters such as resonant frequency and quality factor, and the quality grade of the cereal powder is judged according to the calculated quality index. The intelligence of the equipment is improved, and sensory evaluation, chemical analysis and other means are replaced, so that the efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain powder quality detection, in particular to a grain powder quality detection device based on microwaves. Background Art

[0002] Finished food products refer to foods made from milled grain flour as the main raw material, with (or without) auxiliary materials added, and processed according to different production processes. After the grain flour is finished, it needs to be subjected to various tests, such as grain ratio, trace element content, moisture and weight testing, etc.

[0003] However, traditional grain flour quality detection methods usually include sensory evaluation, chemical analysis and other means, resulting in low efficiency in detection. Therefore, a microwave grain flour quality detection device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology and solve the problem that traditional grain flour quality detection methods usually include sensory evaluation, chemical analysis and other means, resulting in low efficiency in detection, the utility model proposes a microwave-based grain flour quality detection device.

[0005] The technical solution adopted by the utility model to solve the technical problem is: the microwave-based grain flour quality detection device described in the utility model comprises an installation cabinet and an installation mechanism arranged above the installation cabinet, and the installation mechanism comprises a detection component and a discharging component;

[0006] The detection assembly comprises a supporting body, a slide rail bracket, a threaded rod, a connecting slider, a first hydraulic rod, a mounting plate, a signal processing module, a control system, a microwave source, a sliding rod, a connecting groove, a limiting plate and a microwave resonant cavity body, the supporting body is mounted on the upper end of the mounting cabinet, the sliding rail bracket is mounted on the top of the supporting body, the threaded rod is mounted inside the sliding rail bracket, the connecting slider is mounted on the outer surface of the threaded rod, the first hydraulic rod is mounted on the lower end of the connecting slider, the mounting plate is mounted on the end of the first hydraulic rod, the signal processing module is arranged on the surface of the mounting plate, the control system is mounted on the front end of the signal processing module, the microwave source is mounted on the lower end surface of the mounting plate, the sliding rod is mounted on the end of the connecting slider, the upper end surface of the mounting cabinet is provided with a connecting groove, the upper end surface of the sliding rail bracket is provided with a limiting plate, and the upper end surface of the mounting cabinet is provided with a microwave resonant cavity body;

[0007] The discharging assembly includes a tray bracket, a slide groove, a second hydraulic rod and a slot bracket. The second hydraulic rod is installed inside the microwave resonance cavity body, the slot bracket is installed at the end of the second hydraulic rod, the tray bracket is installed inside the slot bracket, and the slide groove is installed on the inner wall of the microwave resonance cavity body.

[0008] A reciprocating screw is installed on the inner wall of the tray bracket, a cleaning bracket is installed on the outer surface of the reciprocating screw, a connecting shaft is installed on the front end of the microwave resonance cavity body, a sealing cover is installed on the outer surface of the connecting shaft, and a threaded bolt is also installed inside the sealing cover.

[0009] Preferably, the connecting slide block forms a sliding structure with a slide rail bracket through a threaded rod, and the limiting plates are provided in two groups.

[0010] Preferably, the mounting plate forms a lifting structure through a first hydraulic rod and a connecting slider, and the microwave resonance cavity body is arranged in two groups.

[0011] Preferably, the mounting plate is slidably connected to the slide rod, and the connecting slide block forms a sliding structure through the slide rod and the connecting groove.

[0012] Preferably, the slot bracket is connected to the tray bracket in a snap-fitting manner, and the tray bracket is connected to the slide slot in a sliding manner.

[0013] Preferably, the cleaning bracket forms a sliding structure with the tray bracket through a reciprocating screw rod, and the cleaning bracket is a gear-shaped structure.

[0014] The utility model is beneficial in that:

[0015] 1. The mounting plate provided in the utility model is lifted and lowered by the first hydraulic rod and the connecting slider to realize that the microwave source at the lower end of the mounting plate is engaged with the microwave resonant cavity body to work, the grain powder to be tested is placed in the microwave resonant cavity body, and then the microwave source emits microwaves of a specific frequency into the microwave resonant cavity body, and the resonant frequency, quality factor and other parameters of the microwaves in the resonant cavity are measured, and finally the quality index of the grain powder is calculated according to the measured resonant frequency, quality factor and other parameters, and the quality grade of the grain powder is judged according to the calculated quality index, so as to improve the intelligence of the equipment, replace sensory evaluation, chemical analysis and other means, and thus improve the efficiency of the equipment;

[0016] 2. The slot bracket provided in the utility model is pushed by the second hydraulic rod, so that the tray bracket can slide outward along the slide slot, and the inspected material can be automatically discharged, which can reduce manual contact and reduce the risk of injury to operators. The cleaning bracket provided can slide back and forth between the reciprocating screw rod and the tray bracket, and the cleaning bracket has a gear-like structure, which can flatten the inspected grains to ensure uniform distribution of the grains, which is beneficial to subsequent quality inspection and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the support body of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation structure of the installation plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the internal structure of the microwave resonant cavity body of the utility model.

[0022] In the figure: 1. Installation cabinet; 2. Support body; 3. Slide rail bracket; 4. Threaded rod; 5. Connecting slider; 6. First hydraulic rod; 7. Mounting plate; 8. Signal processing module; 9. Control system; 10. Microwave source; 11. Slide rod; 12. Connecting groove; 13. Limiting plate; 14. Microwave resonant cavity body; 15. Connecting shaft; 16. Sealing cover; 17. Threaded bolt; 18. Slide groove; 19. Tray bracket; 20. Second hydraulic rod; 21. Slot bracket; 22. Reciprocating screw rod; 23. Cleaning bracket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-4 As shown, a microwave-based grain flour quality detection device comprises a mounting cabinet 1 and a mounting mechanism arranged above the mounting cabinet 1, wherein the mounting mechanism comprises a detection component and a discharging component;

[0026] The detection component includes a supporting body 2, a slide rail bracket 3, a threaded rod 4, a connecting slider 5, a first hydraulic rod 6, a mounting plate 7, a signal processing module 8, a control system 9, a microwave source 10, a slide rod 11, a connecting groove 12, a limit plate 13 and a microwave resonant cavity body 14. The supporting body 2 is installed at the upper end of the mounting cabinet 1, the slide rail bracket 3 is installed at the top of the supporting body 2, the threaded rod 4 is installed inside the slide rail bracket 3, the connecting slider 5 is installed on the outer surface of the threaded rod 4, the first hydraulic rod 6 is installed at the lower end of the connecting slider 5, the mounting plate 7 is installed at the end of the first hydraulic rod 6, the signal processing module 8 is arranged on the surface of the mounting plate 7, the control system 9 is installed at the front end of the signal processing module 8, the microwave source 10 is installed on the lower end surface of the mounting plate 7, the slide rod 11 is installed at the end of the connecting slider 5, the connecting groove 12 is provided at the end of the upper end surface of the mounting cabinet 1, the limit plate 13 is installed on the upper end surface of the slide rail bracket 3, and the microwave resonant cavity body 14 is installed on the upper end surface of the mounting cabinet 1;

[0027] The discharging assembly includes a tray bracket 19, a slide groove 18, a second hydraulic rod 20 and a slot bracket 21. The second hydraulic rod 20 is installed inside the microwave resonance cavity body 14, the slot bracket 21 is installed at the end of the second hydraulic rod 20, the tray bracket 19 is installed inside the slot bracket 21, and the slide groove 18 is installed on the inner wall of the microwave resonance cavity body 14.

[0028] Furthermore, the connecting slider 5 forms a sliding structure with the slide rail bracket 3 through the threaded rod 4, and the limiting plate 13 is set into two groups. The connecting slider 5 can slide on the slide rail bracket 3 by rotating the threaded rod 4, so as to slide and adjust the microwave source 10 on the microwave resonant cavity body 14, so as to facilitate multiple detections of grain flour, and then control the position through the limiting plate 13.

[0029] Furthermore, the mounting plate 7 forms a lifting structure with the connecting slider 5 through the first hydraulic rod 6, and the microwave resonant cavity main body 14 is arranged in two groups. The mounting plate 7 is arranged to perform a certain lifting operation with the connecting slider 5 through the first hydraulic rod 6, so that the microwave source 10 at the lower end of the mounting plate 7 is engaged with the microwave resonant cavity main body 14 to work, and the grain powder to be tested is placed in the microwave resonant cavity main body 14, and then microwaves of a specific frequency are emitted into the microwave resonant cavity main body 14 through the microwave source 10, and the resonant frequency, quality factor and other parameters of the microwaves in the resonant cavity are measured, and finally, the quality index of the grain powder is calculated according to the measured resonant frequency, quality factor and other parameters, and the quality grade of the grain powder is judged according to the calculated quality index.

[0030] The microwave source 10 is used to emit microwaves of a specific frequency into the microwave resonant cavity body 14; the microwave resonant cavity is used to receive microwaves and form resonance, the signal processing module 8 is used to measure the resonant frequency, quality factor and other parameters of the microwaves in the resonant cavity, and calculate the quality indicators of the grain flour based on the measured parameters; the control system 9 is used to control the operation of the microwave source 10 and the signal processing module 8. The system technologies involved are all existing technologies and will not be elaborated on.

[0031] Furthermore, the mounting plate 7 is slidably connected to the slide rod 11, and the connecting slider 5 forms a sliding structure through the slide rod 11 and the connecting groove 12. The connecting slider 5 is set to slide between the slide rod 11 and the connecting groove 12 to ensure the stability of the connecting slider 5 during adjustment.

[0032] Furthermore, the slot bracket 21 is snap-connected with the pallet bracket 19, and the pallet bracket 19 is slidably connected with the slide groove 18. The slot bracket 21 is pushed by the second hydraulic rod 20, so that the pallet bracket 19 can slide outward along the slide groove 18, thereby realizing the automatic discharging of the inspected materials, which can reduce manual contact and reduce the risk of injury to operators.

[0033] Embodiment 2

[0034] See also Figure 1 and Figure 4 As shown, in comparative example 1, as another embodiment of the utility model, a reciprocating screw 22 is installed on the inner wall of the tray bracket 19, a cleaning bracket 23 is installed on the outer surface of the reciprocating screw 22, a connecting shaft 15 is installed on the front end of the microwave resonance cavity body 14, a sealing cover 16 is installed on the outer surface of the connecting shaft 15, and a threaded bolt 17 is also installed inside the sealing cover 16.

[0035] Furthermore, the cleaning bracket 23 forms a sliding structure with the tray bracket 19 through the reciprocating screw rod 22, and the cleaning bracket 23 is a gear-like structure. The cleaning bracket 23 is set to slide back and forth between the reciprocating screw rod 22 and the tray bracket 19, and the cleaning bracket 23 is a gear-like structure, which can flatten the inspected grains to ensure uniform distribution of the grains, which is beneficial to subsequent quality inspection and processing.

[0036] Working principle: first, the mounting plate 7 is lifted and lowered by the first hydraulic rod 6 and the connecting slider 5 to realize that the microwave source 10 at the lower end of the mounting plate 7 is engaged with the microwave resonant cavity body 14 to work, and the grain powder to be tested is placed in the microwave resonant cavity body 14, and then the microwave source 10 emits microwaves of a specific frequency into the microwave resonant cavity body 14, and measures the resonant frequency, quality factor and other parameters of the microwaves in the resonant cavity, and finally calculates the quality index of the grain powder according to the measured resonant frequency, quality factor and other parameters, and judges the grain powder according to the calculated quality index. The quality grade of the powder is improved, the intelligence of the equipment is improved, and the slot bracket 21 is pushed by the second hydraulic rod 20, so that the tray bracket 19 can slide outward along the slide groove 18, and the detected material can be automatically discharged, which can reduce manual contact and reduce the risk of injury to operators. The cleaning bracket 23 is reciprocated by the reciprocating screw rod 22 and the tray bracket 19, and the cleaning bracket 23 is a gear-shaped structure, which can flatten the detected grains to ensure uniform distribution of the grains, which is beneficial to subsequent quality inspection and processing.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A microwave-based grain flour quality detection device, comprising a mounting cabinet (1) and a mounting mechanism arranged above the mounting cabinet (1), characterized in that: The installation mechanism includes a detection component and a discharging component; The detection assembly comprises a supporting body (2), a slide rail bracket (3), a threaded rod (4), a connecting slider (5), a first hydraulic rod (6), a mounting plate (7), a signal processing module (8), a control system (9), a microwave source (10), a slide rod (11), a connecting groove (12), a limit plate (13) and a microwave resonant cavity body (14); the supporting body (2) is mounted on the upper end of the mounting cabinet (1); the slide rail bracket (3) is mounted on the top end of the supporting body (2); the threaded rod (4) is mounted inside the slide rail bracket (3); the connecting slider (5) is mounted on the outer surface of the threaded rod (4); the connecting slider A first hydraulic rod (6) is installed at the lower end of the connecting slide block (5), a mounting plate (7) is installed at the end of the first hydraulic rod (6), a signal processing module (8) is arranged on the surface of the mounting plate (7), a control system (9) is installed at the front end of the signal processing module (8), a microwave source (10) is installed at the lower end surface of the mounting plate (7), a sliding rod (11) is installed at the end of the connecting slide block (5), a connecting groove (12) is provided at the end of the upper end surface of the mounting cabinet (1), a limit plate (13) is installed at the upper end surface of the slide rail bracket (3), and a microwave resonant cavity body (14) is installed at the upper end surface of the mounting cabinet (1); The discharging assembly comprises a tray support (19), a slide groove (18), a second hydraulic rod (20) and a slot support (21); the second hydraulic rod (20) is installed inside the microwave resonance cavity body (14); the slot support (21) is installed at the end of the second hydraulic rod (20); the tray support (19) is installed inside the slot support (21); and the slide groove (18) is installed on the inner wall of the microwave resonance cavity body (14).

2. The microwave-based grain flour quality detection device according to claim 1, characterized in that: A reciprocating screw (22) is installed on the inner wall of the tray bracket (19), a cleaning bracket (23) is installed on the outer surface of the reciprocating screw (22), a connecting shaft (15) is installed on the front end of the microwave resonance cavity body (14), a sealing cover (16) is installed on the outer surface of the connecting shaft (15), and a threaded bolt (17) is also installed inside the sealing cover (16).

3. The microwave-based grain flour quality detection device according to claim 1, characterized in that: The connecting slide block (5) forms a sliding structure with the slide rail bracket (3) via a threaded rod (4), and the limiting plates (13) are provided in two groups.

4. The microwave-based grain flour quality detection device according to claim 1, characterized in that: The mounting plate (7) forms a lifting structure with the connecting slider (5) via the first hydraulic rod (6), and the microwave resonance cavity main body (14) is arranged in two groups.

5. The microwave-based grain flour quality detection device according to claim 1, characterized in that: The mounting plate (7) is slidably connected to the slide rod (11), and the connecting slide block (5) forms a sliding structure through the slide rod (11) and the connecting groove (12).

6. The microwave-based grain flour quality detection device according to claim 1, characterized in that: The slot bracket (21) is connected to the tray bracket (19) in a snap-fitting manner, and the tray bracket (19) is connected to the slide slot (18) in a sliding manner.

7. The microwave-based grain flour quality detection device according to claim 2, characterized in that: The cleaning bracket (23) forms a sliding structure with the tray bracket (19) through a reciprocating screw rod (22), and the cleaning bracket (23) is a gear-shaped structure.

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