Wheat protein content detection device

Abstract

The utility model relates to the technical field of protein detection, and discloses a wheat protein content detection device, which comprises a detection box, a control box and a near-infrared spectrum analyzer, the near-infrared spectrum analyzer is arranged at the center of the upper inner wall of the detection box, the control box is arranged at the front part of one side wall of the detection box, and the near-infrared spectrum analyzer is arranged at the front part of the other side wall of the detection box. A box door is rotationally connected to the front end face of the detection box, a temperature adjusting and dehumidifying structure is arranged at the center of the upper end face of the detection box, a support is fixedly connected to the center of the lower inner wall of the detection box, a storage structure is arranged on the upper portion of the inner side of the support, and the temperature adjusting and dehumidifying structure comprises a dehumidifying box. According to the wheat flour detection device, the humidity and the temperature in the detection box are adjusted through the temperature adjusting and dehumidifying structure, so that the detection accuracy is improved, and wheat flour samples are stirred and vibrated through the storage structure, so that the mixing uniformity of wheat flour is improved, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to protein detection technical field especially relates to a wheat protein content detection device. BACKGROUND

[0002] Wheat is a grass family, triticum annual or perennial herbaceous plant, stem erect, clump, high can reach 100 centimeters, leaf sheath relaxation package stem, leaf ligule membrane quality, leaf blade long needle shape, ear straight, small flower containing more small flower, ovate, outer glume long oval needle shape, inner glume and outer glume are equal in length, wheat not only provides human food heat and protein main source, also has important economic and social value, wheat is the main raw material of flour, and protein content directly influences the processing performance of flour, and the wheat flour with high protein content usually has better gluten forming capacity, is suitable for making bread, noodles and other food, in order to better understand the protein content in wheat, near infrared spectroscopy analysis method is usually used to analyze the protein content of wheat.

[0003] There are still some problems in the use process of the existing wheat protein content detection device, in the detection process, the near infrared spectroscopy analysis instrument needs to be used to detect the wheat flour, and the temperature and humidity in the air will affect the detection effect, and in the detection process, the wheat flour samples are accumulated together, the closer to the center of the grain, the lower the protein content, but the quality is better, the closer to the cortex, the higher the protein content, but the quality is poor, and the uneven distribution also easily leads to inaccurate detection, therefore, the person skilled in the art provides a wheat protein content detection device to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a wheat protein content detection device, through the control second ventilation fan starts, control first three way electromagnetic valve connects the input end of temperature regulation box and opens, and the second ventilation fan extracts the air in the temperature regulation box, makes the negative pressure in the temperature regulation box, thereby through the dehumidification box and extracts the air in the detection box, and then starts the semiconductor heating sheet or semiconductor refrigeration sheet, heats or cools the air, and then through the storage structure and stirs the wheat flour sample, thereby improves the uniformity of wheat flour mixing, and improves the accuracy of detection.

[0005] To achieve the above object, the utility model provides the following technical scheme: A wheat protein content detection device, including detection case, control box and near infrared spectrum analyzer, the near infrared spectrum analyzer sets at the upper inner wall center of detection case, the control box sets at the side wall of detection case front, the detection case front end face rotation is connected with the door, the detection case upper end face center is equipped with temperature regulation dehumidification structure, the lower inner wall center of detection case is fixedly connected with support, the upper side of support inside is equipped with storage structure,

[0006] The temperature regulation dehumidification structure includes a dehumidification box, which is arranged on the upper end surface of the detection box and has an input end penetrating through the upper end surface of the detection box and reaching the upper inner wall of the detection box, and a temperature regulation box is fixedly connected to the output end of the dehumidification box. A semiconductor heating sheet and a semiconductor cooling sheet are horizontally arranged in the center of the temperature regulation box. An air inlet grille is arranged on the side wall of the temperature regulation box on the upper side of the semiconductor heating sheet. A four-way electromagnetic valve and a first three-way electromagnetic valve are arranged in an up-down arrangement on the center of the side wall of the temperature regulation box. One of the input ends of the four-way electromagnetic valve penetrates through the upper side of the side wall of the temperature regulation box and reaches the upper inner side wall of the detection box. The other input end of the four-way electromagnetic valve is connected to one of the output ends of the first three-way electromagnetic valve. The other output end of the first three-way electromagnetic valve penetrates through the upper end surface of the detection box and reaches the upper inner side wall of the detection box, and a second air fan is fixedly connected to the end.

[0007] Through the above technical scheme, by controlling the second air fan to start, controlling the input end of the temperature regulation box connected to the first three-way electromagnetic valve to open, the second air fan extracts the air in the temperature regulation box, so that the temperature regulation box generates negative pressure, thereby the dehumidification box extracts the air in the detection box, and then the semiconductor heating sheet or the semiconductor cooling sheet is started to heat or cool the passing air. The storage structure is used to stir and vibrate the wheat flour sample, thereby improving the uniformity of the wheat flour mixture and the accuracy of the detection.

[0008] Further, one of the output ends of the four-way electromagnetic valve is fixedly connected to a first air fan, the other output end of the four-way electromagnetic valve penetrates through the center of the front end surface of the dehumidification box and reaches the inside of the dehumidification box, and a heat pipe is fixedly connected to the end. The output end of the heat pipe penetrates through the center of the rear inner wall of the dehumidification box and reaches the rear end of the dehumidification box, and a second three-way electromagnetic valve is fixedly connected to the end. One of the output ends of the second three-way electromagnetic valve penetrates through the upper end surface of the detection box and reaches the inside of the detection box, and a fourth air fan is fixedly connected to the end. The other output end of the second three-way electromagnetic valve is fixedly connected to a third air fan. A drain valve is fixedly connected to the lower side of the front end surface of the dehumidification box.

[0009] Through the technical scheme, if heating is performed, the first air exchange fan is started by control, the four-way electromagnetic valve and the third air exchange fan are opened by control, the air of the cold end enters the heat pipe through the four-way electromagnetic valve, and is discharged through one of the output ends of the second three-way electromagnetic valve, and does not enter the inside of the detection box, thereby preventing the air outside from entering the inside of the detection box.

[0010] Further, the heat pipe is fixedly connected with heat conducting nets at upper and lower end faces.

[0011] Through the technical scheme, the heat conducting nets are cooled by the heat pipe, and the air entering the dehumidification box is pre-cooled and dehumidified.

[0012] Further, the storage structure comprises a frame, an inner container is arranged at an upper portion inside the frame, a battery module is fixedly connected to a lower inner wall of the frame, a speed reduction motor is fixedly connected to a center of an upper end face of the battery module, a conductive slip ring is sleeved and connected to an output end of the speed reduction motor, the output end of the speed reduction motor penetrates through the lower end face of the inner container and extends to the lower inner wall of the inner container, and a base plate is fixedly connected to an end portion, four vibration rods are horizontally arranged on the upper end face of the base plate, and a signal receiving controller is arranged at a side of the center of the upper end face of the battery module.

[0013] Through the technical scheme, the speed reduction motor is started by control, the base plate is driven to rotate by the speed reduction motor, and the four vibration rods are driven to rotate by the base plate, so that the wheat flour sample is stirred and mixed.

[0014] Further, vibration motors are fixedly connected to the four vibration rods.

[0015] Through the technical scheme, the cam at the output end of the vibration motor acts on the vibration rod, so that vibration is generated in the stirring process.

[0016] Further, temperature sensors and humidity sensors are fixedly connected to a center of an upper portion of an inner side wall of the detection box.

[0017] Through the technical scheme, the temperature and humidity inside the detection box are detected by the temperature sensors and the humidity sensors.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1. In the utility model, the wheat protein content detection device is started by control, the input end of the temperature adjusting box is opened by control, the air inside the temperature adjusting box is extracted by the second air exchange fan, negative pressure is generated in the temperature adjusting box, the air inside the detection box is extracted by the dehumidification box, and the semiconductor heating sheet or the semiconductor refrigerating sheet is started to heat or cool the air.

[0020] 2、 the utility model discloses, control second ventilation fan and fourth ventilation fan start, first three -way electromagnetic valve output and two output end open, the cold air of temperature regulation box inside semiconductor heating sheet cold end passes through the two output ends of first three -way electromagnetic valve and enters detection box inside and heat pipe inside respectively, the moisture in the air of entering dehumidification box inside precooling liquefaction, to dry air, if heating, through control first ventilation fan starts, control four -way electromagnetic valve and third ventilation fan open, the air of cold end passes through four -way electromagnetic valve and enters heat pipe, then passes through second three -way electromagnetic valve one output end and exports, does not enter detection box inside, to prevent the air of outside from entering detection box inside.

[0021] 3、 the utility model discloses, control speed -reducing motor starts speed -reducing motor and drives base plate rotation, and base plate drives four vibration rods rotation, and then passes through electrically conductive slip ring and connects four vibration motors, and four vibration motors start, and the cam of four vibration motor output end acts on four vibration rods, convenient for stirring and vibrating, to make the wheat flour sample mixing more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a kind of wheat protein content detection device's perspective view for the utility model proposes;

[0023] Figure 2 It is a kind of wheat protein content detection device's perspective view for the utility model proposes;

[0024] Figure 3 It is a kind of wheat protein content detection device's perspective view for the utility model proposes;

[0025] Figure 4 It is a kind of wheat protein content detection device storage structure's perspective view for the utility model proposes.

[0026] LEGEND:

[0027] 1, detection box;2, temperature regulation dehumidification structure;201, dehumidification box;202, temperature regulation box;203, air inlet grille;204, semiconductor heating sheet;205, semiconductor refrigeration sheet;206, four-way electromagnetic valve;207, first ventilation fan;208, first three-way electromagnetic valve;209, second ventilation fan;210, heat pipe;211, heat conduction net;212, second three-way electromagnetic valve;213, third ventilation fan;214, fourth ventilation fan;3, box door;4, control box;5, temperature sensor;6, humidity sensor;7, near-infrared spectrum analyzer;8, support;9, storage structure;901, frame;902, inner bag;903, battery module;904, speed -reducing motor;905, electrically conductive slip ring;906, base plate;907, vibration rod;908, vibration motor;909, signal receiving controller. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Referring to Figures 1-4 The utility model provides an embodiment: a wheat protein content detection device, including detection box 1, control box 4 and near infrared spectrum analyzer 7, near infrared spectrum analyzer 7 sets up at the upper inner wall center place of detection box 1, control box 4 sets up at the side wall of detection box 1 and is near the front, the detection box 1 front end face swing joint has the door 3, and the detection box 1 upper end face center place is equipped with temperature regulation dehumidification structure 2, through temperature regulation dehumidification structure 2 to the humidity and temperature of detection box 1 inside is adjusted, to improve the accuracy of detection, the lower inner wall center place of detection box 1 is fixedly connected with the support 8, and the inboard upper place of support 8 is equipped with storage structure 9, through storage structure 9 to wheat flour sample is stirred and vibrated, to improve the uniformity of wheat flour mixing, to improve the accuracy of detection.

[0030] Temperature regulation dehumidification structure 2 includes dehumidification box 201, and dehumidification box 201 sets up at the upper end face of detection box 1 and is near one side, and the input end is through the upper end face of detection box 1 and is connected to the upper inner wall of detection box 1, and the output end of dehumidification box 201 is fixedly connected with temperature regulation box 202, and the inside center place of temperature regulation box 202 is horizontally arranged and is equipped with semiconductor heating sheet 204 and semiconductor refrigerating sheet 205, and the side wall of temperature regulation box 202 is equipped with air inlet grille 203 on the upper side of semiconductor heating sheet 204, and the side wall center place of temperature regulation box 202 is arranged and is equipped with four-way electromagnetic valve 206 and first three-way electromagnetic valve 208, and one of the input end of four-way electromagnetic valve 206 is through the upper side of the side wall of temperature regulation box 202 and is connected to the upper side of the inner wall of temperature regulation box 202, and the other input end of four-way electromagnetic valve 206 is connected between one of the output end of first three-way electromagnetic valve 208, and the other output end of first three-way electromagnetic valve 208 is through the upper end face of detection box 1 and is connected to the upper inner wall of detection box 1, and the end is fixedly connected with second air fan 209, by controlling second air fan 209 to start, control first three-way electromagnetic valve 208 to open the input end of temperature regulation box 202, second air fan 209 extracts the air in temperature regulation box 202, makes the negative pressure in temperature regulation box 202, to extract the air in detection box 1 through dehumidification box 201, and then starts semiconductor heating sheet 204 or semiconductor refrigerating sheet 205, and heats or cools the air.

[0031] One of the output ends of the four-way electromagnetic valve 206 is fixedly connected with the first air exchange fan 207, and the other output end of the four-way electromagnetic valve 206 penetrates through the center of the front end face of the dehumidification box 201 to the inside of the dehumidification box 201, and the end is fixedly connected with the heat pipe 210, the output end of the heat pipe 210 penetrates through the center of the rear inner wall of the dehumidification box 201 to the rear end of the dehumidification box 201, and the end is fixedly connected with the second three-way electromagnetic valve 212, one of the output ends of the second three-way electromagnetic valve 212 penetrates through the upper end face of the detection box 1 to the inside of the detection box 1, and the end is fixedly connected with the fourth air exchange fan 214, the other output end of the second three-way electromagnetic valve 212 is fixedly connected with the third air exchange fan 213, and the drainage valve is fixedly connected to the lower side of the front end face of the dehumidification box 201. If heating is performed, the first air exchange fan 207 is started by control, the four-way electromagnetic valve 206 and the third air exchange fan 213 are opened, and the air at the cold end enters the heat pipe 210 through the four-way electromagnetic valve 206, and is discharged through one of the output ends of the second three-way electromagnetic valve 212, and does not enter the inside of the detection box 1, thereby preventing the outside air from entering the inside of the detection box 1.

[0032] The heat pipe 210 is fixedly connected with the heat pipe 210 at the upper and lower end faces, and the heat pipe 210 is fixedly connected with the heat pipe 210 at the upper and lower end faces. The heat pipe 210 is cooled by the heat pipe 210, and the air entering the dehumidification box 201 is pre-cooled and liquefied to dehumidify.

[0033] The storage structure 9 includes a frame 901, an inner container 902 is arranged at the upper part of the inside of the frame 901, a battery module 903 is fixedly connected to the lower inner wall of the frame 901, a speed reducing motor 904 is fixedly connected to the center of the upper end face of the battery module 903, a conductive slip ring 905 is sleeved and connected to the output end of the speed reducing motor 904, the output end of the speed reducing motor 904 penetrates through the lower end face of the inner container 902 to the lower inner wall of the inner container 902, and the end is fixedly connected with the base plate 906. Four vibration rods 907 are arranged transversely on the upper end face of the base plate 906, a signal receiving controller 909 is arranged at the side of the center of the upper end face of the battery module 903, the speed reducing motor 904 is started by control, the speed reducing motor 904 drives the base plate 906 to rotate, and the base plate 906 drives the four vibration rods 907 to rotate, thereby stirring and mixing the wheat flour sample.

[0034] The four vibration rods 907 are fixedly connected with the vibration motor 908 inside, and the cam at the output end of the vibration motor 908 acts on the vibration rod 907, thereby facilitating vibration during stirring.

[0035] The temperature sensor 5 and the humidity sensor 6 are fixedly connected in the upper part of the center of the inner side wall of the detection box 1, and the temperature sensor 5 and the humidity sensor 6 are arranged in the upper part of the center of the inner side wall of the detection box 1. The temperature and humidity in the inside of the detection box 1 are detected by the temperature sensor 5 and the humidity sensor 6.

[0036] Working principle: Before use, the control box 4 sends a signal to the signal receiver controller 909, thereby controlling the reduction motor 904 to start and drive the base plate 906 to rotate. The base plate 906 drives the four vibrating rods 907 to rotate, and then connects to the four vibration motors 908 through the conductive slip ring 905. When the four vibration motors 908 start, the cams at the output ends of the four vibration motors 908 act on the four vibrating rods 907, which facilitates simultaneous stirring and vibration, thereby making the wheat flour sample more evenly mixed.

[0037] When mixing the wheat flour sample, the second ventilation fan 209 is activated, and the input terminal of the first three-way solenoid valve 208 connected to the temperature regulating box 202 is opened. The second ventilation fan 209 draws out the air inside the temperature regulating box 202, creating a negative pressure inside the temperature regulating box 202. This draws out the air inside the detection box 1 through the dehumidification box 201. Then, the semiconductor heating element 204 or the semiconductor cooling element 205 is activated to heat or cool the passing air to prevent the temperature from being too high or too low and affecting the detection. The temperature sensor 5 facilitates real-time temperature detection.

[0038] During the cooling process, the second ventilation fan 209 and the fourth ventilation fan 214 are activated, and the output terminals of the first three-way solenoid valve 208 and its two output terminals are opened. Cold air from the cold end of the semiconductor heating element 204 inside the temperature regulating chamber 202 enters the detection chamber 1 and the heat pipe 210 respectively through the two output terminals of the first three-way solenoid valve 208, pre-cooling and liquefying the moisture in the air entering the dehumidification chamber 201, thereby drying the air. Meanwhile, air from the hot end is activated by controlling the first ventilation fan 207 and the four-way solenoid valve 206, causing the first ventilation fan 207 and the temperature regulating chamber 202 to... The connection between 02 allows air from the hot end to be discharged, thus enabling the semiconductor heating element 204 to be used for a long time. The output end of the second three-way solenoid valve 212 connected to the fourth ventilation fan 214 is opened to allow air to enter the detection chamber 1. When heating is required, the first ventilation fan 207 is started, and the four-way solenoid valve 206 and the third ventilation fan 213 are opened. Air from the cold end enters the heat pipe 210 through the four-way solenoid valve 206, and is then discharged through one of the output ends of the second three-way solenoid valve 212, preventing it from entering the detection chamber 1 and thus preventing outside air from entering the detection chamber 1.

[0039] After controlling the temperature and humidity inside the detection chamber 1 to a suitable level for the detection process, the storage structure 9 is placed inside the upper part of the support 8, and then the near-infrared spectral analyzer 7 is started for detection, which helps to improve the uniformity and accuracy of the detection.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A wheat protein content detection device, comprising a detection box (1), a control box (4) and a near infrared spectrum analyzer (7), the near infrared spectrum analyzer (7) is arranged at the center of the upper inner wall of the detection box (1), and the control box (4) is arranged at the front of a side wall of the detection box (1), characterized in that: The detection box (1) front end face rotationally connected with the door (3), the detection box (1) upper end face center is equipped with temperature adjustment dehumidification structure (2), the detection box (1) lower inner wall center is fixedly connected with the support (8), the support (8) inside near upper place is equipped with storage structure (9); The temperature adjustment dehumidification structure (2) includes a dehumidification box (201), which is arranged on the upper end face of the detection box (1) near one side, and the input end penetrates the upper end face of the detection box (1) to the upper inner wall of the detection box (1). The output end of the dehumidification box (201) is fixedly connected with a temperature adjustment box (202). The semiconductor heating sheet (204) and the semiconductor refrigerating sheet (205) are arranged in the center of the temperature adjustment box (202). The air inlet grille (203) is arranged on the side wall of the temperature adjustment box (202) near the upper side of the semiconductor heating sheet (204). The four-way electromagnetic valve (206) and the first three-way electromagnetic valve (208) are arranged on the side wall of the temperature adjustment box (202) in an up-down arrangement. One of the input ends of the four-way electromagnetic valve (206) penetrates the upper side of the side wall of the temperature adjustment box (202) to the upper inner side wall of the temperature adjustment box (202). The other output end of the first three-way electromagnetic valve (208) is connected with the other input end of the four-way electromagnetic valve (206). The other output end of the first three-way electromagnetic valve (208) penetrates the upper end face of the detection box (1) to the upper inner side wall of the detection box (1), and the end is fixedly connected with the second air fan (209).

2. A wheat protein content detection device according to claim 1, characterized in that: The other output end of the four-way electromagnetic valve (206) is fixedly connected with the first air fan (207). The other output end of the four-way electromagnetic valve (206) penetrates the center of the front end face of the dehumidification box (201) to the inside of the dehumidification box (201), and the end is fixedly connected with the heat pipe (210). The output end of the heat pipe (210) penetrates the center of the rear inner wall of the dehumidification box (201) to the rear end of the dehumidification box (201), and the end is fixedly connected with the second three-way electromagnetic valve (212). One of the output ends of the second three-way electromagnetic valve (212) penetrates the upper end face of the detection box (1) to the inside of the detection box (1), and the end is fixedly connected with the fourth air fan (214). The other output end of the second three-way electromagnetic valve (212) is fixedly connected with the third air fan (213). The front end face of the dehumidification box (201) is fixedly connected with a drain valve.

3. A wheat protein content detection device according to claim 2, characterised in that: The heat conducting net (211) is fixedly connected to the upper and lower end faces of the heat pipe (210).

4. The wheat protein content detection device according to claim 1, characterized in that: The storage structure (9) includes a frame (901), an inner container (902) is arranged at the upper part inside the frame (901), a battery module (903) is fixedly connected to the lower inner wall of the frame (901), a speed reducer motor (904) is fixedly connected to the center of the upper end surface of the battery module (903), a conductive slip ring (905) is sleeved and connected to the output end of the speed reducer motor (904), the output end of the speed reducer motor (904) penetrates through the lower end surface of the inner container (902) and passes through the lower inner wall of the inner container (902), and a base plate (906) is fixedly connected to the end portion, four vibration rods (907) are transversely arranged on the upper end surface of the base plate (906), and a signal receiving controller (909) is arranged at the center of the upper end surface of the battery module (903).

5. A wheat protein content detection device according to claim 4, characterised in that: Four vibration motors (908) are fixedly connected inside the four vibration rods (907).

6. The wheat protein content detection device according to claim 1, characterized in that: The temperature sensor (5) and the humidity sensor (6) are fixedly connected and arranged in sequence on the center of the inner side wall of the detection box (1).

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