Rapid detection device for nitrite in pickled vegetables

By designing a rapid nitrite detection device for pickled vegetables that includes a motor and a photoelectric colorimeter, the problem of complex and time-consuming traditional detection methods has been solved, achieving a simple and rapid detection effect.

CN223679054UActive Publication Date: 2025-12-16SUZHOU PINGWANG SAUCE CO LTD
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Patent Information

Application Number
CN202422974856.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-16
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional methods for detecting nitrite in pickled vegetables require complex instruments and specialized operation, and the testing process is time-consuming, making it difficult to meet the needs of rapid on-site testing.

Method used

A rapid nitrite detection device for pickled vegetables was designed, including a detection box, a motor, a photoelectric colorimeter, and a controller. The motor drives a crushing blade to pulverize the sample, and a storage bottle and a suction device are used to extract and detect nitrite, simplifying the operation process.

Benefits of technology

It enables simple and rapid detection of nitrite in pickled vegetables, reduces the professional skills required of operators, shortens the detection time, and is suitable for different testing sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pickle nitrite rapid detection device which comprises a detection assembly, and the detection assembly comprises a detection box, a mounting hole, a motor, an output shaft, a connecting seat, a tooth-shaped limiting groove, a tooth-shaped ring, a rotating shaft, a sample cup, a crushing cutter, a partition plate, a photoelectric colorimeter and a controller. According to the utility model, the motor drives the crushing knife to crush a pickled vegetable sample, and corresponding parts such as the liquid storage bottle and the liquid suction device for extracting nitrite and subsequent detection are arranged in the box, so that the whole detection process is simple and convenient, complex instrument debugging and operation by professional operators are not needed, and the detection efficiency is improved. The requirement on professional skills of operators is reduced, meanwhile, the detection time is greatly shortened, and the requirement of on-site rapid detection can be met; after being charged through the charging socket, the portable pickle detector can work without an external power supply, and the box cover is provided with the handle, so that the portable pickle detector can be conveniently carried to different detection sites, such as pickle production workshops, sales markets and the like for on-site detection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food detection technical field especially relates to a pickled vegetable nitrite rapid detection device. BACKGROUND

[0002] Pickled vegetable as a kind of traditional food, in our country has long food history, is deeply loved by the public. Its unique flavor and taste, whether it is as daily meal or flavor snack ingredients, it occupies an important position in people's diet life. However, in the pickling process of pickled vegetable, due to the action of microorganism and pickling conditions and various factors, nitrite may be produced. Nitrite is a kind of substance that exists potential harm to human health. When human body overconsumes nitrite, it can cause a series of adverse physiological reactions in the body. Among them, more serious is that it can affect hemoglobin, lead to methemoglobinemia.

[0003] Traditional nitrite detection method often needs complex instrument equipment and professional operator, and detection is complex and tedious, and detection process is time-consuming, it is difficult to meet the demand of on-site rapid detection, for this, a pickled vegetable nitrite rapid detection device is provided. UTILITY MODEL CONTENT

[0004] Therefore, the utility model hopes to provide a pickled vegetable nitrite rapid detection device to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is realized as follows: a pickled vegetable nitrite rapid detection device, including detection assembly, the detection assembly includes detection box, mounting hole, motor, output shaft, connecting seat, gear limit slot, gear ring, pivot, sample cup, crushing knife, baffle, photoelectric colorimeter and controller;

[0006] The inner bottom wall of the detection box is provided with a mounting hole, the inner side wall of the mounting hole is fixedly connected with a motor, the output end of the motor is fixedly connected with an output shaft, the top of the output shaft is fixedly connected with a connecting seat, the upper surface center of the connecting seat is provided with a gear limit slot, the inner side wall of the gear limit slot is connected with a gear ring, the inner side wall of the gear ring is fixedly connected with a pivot, the top of the pivot is penetrated with a sample cup, the outer side wall top of the pivot is fixedly connected with a crushing knife, the inner side wall bottom of the detection box is fixedly connected with a baffle, the top of the output shaft is penetrated in the lower surface of the baffle, the side center of the baffle away from the motor is fixedly connected with a photoelectric colorimeter, the front surface middle part of the detection box is fixedly connected with a controller, the input end of the motor is electrically connected to the output end of the controller, and the output end of the photoelectric colorimeter is electrically connected to the input end of the controller.

[0007] Further preferably, a detection groove is formed in the front upper surface of the photoelectric colorimeter, and an inner side wall of the detection groove is connected with a colorimetric cell.

[0008] Further preferably, a limiting seat is fixedly connected to the outer side of the upper surface of the partition plate near the connecting seat, and an outer side wall of the sample cup is connected to an inner side wall of the limiting seat.

[0009] Further preferably, an annular limiting frame is fixedly connected to an inner side wall of the detection box near the rear part of one side of the mounting hole, an inner side wall of the annular limiting frame is connected with a liquid storage bottle, an inner side wall of the liquid storage bottle is connected with a sealing ring at the top, an inner side wall of the sealing ring is fixedly connected with an additive liquid suction device, and an inner side wall of the detection box is fixedly connected with a storage tube through a support near the front part of one side of the mounting hole.

[0010] Further preferably, a mounting groove is formed in the inner bottom wall of the detection box away from the mounting hole, and an inner side wall of the mounting groove is fixedly connected with a charging power supply, and a charging socket is arranged on the lower part of the side of the detection box near the charging power supply.

[0011] Further preferably, a box cover is hingedly connected to the rear upper surface of the detection box through a hinge, and the front surfaces of both sides of the top of the detection box are fixedly connected to the front surfaces of both sides of the box cover through a lock.

[0012] Further preferably, a handle is fixedly connected to the upper surface of the box cover.

[0013] Further preferably, an inner side wall of the sample cup is connected with a sealing cover at the top, and a front surface of the controller is provided with a touch screen.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0015] 1. The utility model discloses a motor-driven crushing knife for crushing pickled vegetable samples, and corresponding liquid storage bottles, liquid suction devices and other components for extracting nitrite and subsequent detection are arranged in the box, so that the whole detection process is simple and convenient, professional operators are not needed to carry out complex instrument debugging and operation, the requirement for the professional skills of operators is reduced, meanwhile, the detection time is greatly shortened, and the demand for on-site rapid detection can be met.

[0016] 2. The utility model discloses a charging socket for charging, so that the utility model can work without external power supply, and a handle is arranged on the box cover, so that the utility model can be conveniently carried to different detection sites, such as pickled vegetable production workshops, sales markets and other places for on-site detection.

[0017] The above summary is intended to illustrate the present application and is not intended to be limiting thereof. Further aspects, embodiments and features of the present application will become apparent from the detailed description referenced above and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a whole structure diagram of the present application;

[0020] Figure 2 It is an opening structure diagram of the box cover of the present application;

[0021] Figure 3 It is a sectional structure diagram of the detection box of the present application;

[0022] Figure 4 It is a structure diagram of the motor and the sample cup of the present application;

[0023] Figure 5 It is a structure diagram of the present application Figure 4 Another perspective structure diagram of the present application;

[0024] Figure 6 It is a structure diagram of the liquid storage bottle and the additive liquid suction device of the present application.

[0025] Reference signs: 1, detection assembly; 11, detection box; 12, mounting hole; 13, motor; 14, output shaft; 15, connecting seat; 16, tooth-shaped limiting groove; 17, tooth-shaped ring; 18, rotating shaft; 19, sample cup; 20, crushing knife; 21, partition plate; 22, photoelectric colorimeter; 23, controller; 24, detection groove; 25, cuvette; 26, limiting seat; 27, annular limiting frame; 28, liquid storage bottle; 29, sealing ring; 30, additive liquid suction device; 31, support; 32, storage tube; 33, extract liquid suction device; 34, mounting groove; 35, charging power supply; 36, charging socket; 37, hinge; 38, box cover; 39, lock catch; 40, handle; 41, sealing cover; 42, touch screen. DETAILED DESCRIPTION

[0026] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature and not limiting.

[0027] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] As Figures 1-6 shown, the embodiment of the present application provides a pickled vegetable nitrite rapid detection device, which comprises a detection assembly 1, the detection assembly 1 comprises a detection box 11, a mounting hole 12, a motor 13, an output shaft 14, a connecting seat 15, a tooth-shaped limiting groove 16, a tooth-shaped ring 17, a rotating shaft 18, a sample cup 19, a crushing knife 20, a partition plate 21, a photoelectric colorimeter 22 and a controller 23.

[0029] The inner bottom wall of the detection box 11 is provided with the mounting hole 12, the inner side wall of the mounting hole 12 is fixedly connected with the motor 13, the output end of the motor 13 is fixedly connected with the output shaft 14, the top of the output shaft 14 is fixedly connected with the connecting seat 15, the upper surface center of the connecting seat 15 is provided with the tooth-shaped limiting groove 16, the inner side wall of the tooth-shaped limiting groove 16 is connected with the tooth-shaped ring 17, the inner side wall of the tooth-shaped ring 17 is fixedly connected with the rotating shaft 18, the rotating shaft 18 penetrates through the sample cup 19, the outer side wall top of the rotating shaft 18 is fixedly connected with the crushing knife 20, the inner side wall bottom of the detection box 11 is fixedly connected with the partition plate 21, the top of the output shaft 14 penetrates through the lower surface of the partition plate 21, the center of the side close to the motor 13, the upper surface of the partition plate 21 away from the motor 13 is fixedly connected with the photoelectric colorimeter 22, the front surface of the detection box 11 is fixedly connected with the controller 23, the input end of the motor 13 is electrically connected with the output end of the controller 23, the output end of the photoelectric colorimeter 22 is electrically connected with the input end of the controller 23, the tooth-shaped limiting groove 16 is limited and fixed to the tooth-shaped ring 17, so as to conveniently drive the tooth-shaped ring 17 to rotate, and then drive the rotating shaft 18 and the crushing knife 20 to rotate.

[0030] In one embodiment, specifically: the upper surface of the photoelectric colorimeter 22 is provided with a detection groove 24, the inner side wall of the detection groove 24 is connected with the colorimetric cup 25, the colorimetric cup 25 is limited and fixed by the detection groove 24, so as to prevent the colorimetric cup 25 from sliding and being damaged when the whole device is moved.

[0031] In one embodiment, specifically: the upper surface of the partition plate 21 is fixedly connected with the limiting seat 26 on the outer side close to the connecting seat 15, the outer side wall bottom of the sample cup 19 is connected with the inner side wall of the limiting seat 26, the sample cup 19 is limited and fixed by the limiting seat 26, so as to increase the stability of the sample cup 19 and prevent the sample cup 19 from shaking or rotating.

[0032] In one embodiment, specifically: the inner side wall of the detection box 11 is fixedly connected with a ring-shaped limiting frame 27 near the rear side of the mounting hole 12, the inner side wall of the ring-shaped limiting frame 27 is connected with a liquid storage bottle 28, the inner side wall top of the liquid storage bottle 28 is connected with a sealing ring 29, the inner side wall of the sealing ring 29 is fixedly connected with an additive liquid suction device 30, the inner side wall of the detection box 11 is fixedly connected with a storage tube 32 through a support 31 near the front side of the mounting hole 12, the inner side wall of the storage tube 32 is slidingly connected with an extract liquid suction device 33, the liquid storage bottle 28 is limited and fixed by the ring-shaped limiting frame 27, thereby increasing the stability of the liquid storage bottle 28, the sealing ring 29 on the additive liquid suction device 30 seals the bottle opening of the liquid storage bottle 28, thereby preventing the additive solution in the liquid storage bottle 28 from spilling during the movement of the entire device, the extract liquid suction device 33 is limited and fixed by the storage tube 32, thereby preventing the extract liquid suction device 33 from shaking and being damaged in the detection box 11.

[0033] In one embodiment, specifically: the inner bottom wall of the detection box 11 is provided with a mounting groove 34 away from the side of the mounting hole 12, the inner side wall of the mounting groove 34 is fixedly connected with a charging power supply 35, the side near the charging power supply 35 of the detection box 11 is provided with a charging socket 36 at the lower part, the charging socket 36 is convenient for connecting an external power supply to charge the charging power supply 35, and the charging power supply 35 is convenient for supplying power to the operation of the entire device.

[0034] In one embodiment, specifically: the upper surface of the detection box 11 is hingedly connected with a box cover 38 through a hinge 37, the front surface of the detection box 11 is fixedly connected to the front surface of the box cover 38 at the top of both sides through a lock catch 39, and the box cover 38 is locked and fixed by the lock catch 39, thereby increasing the firmness after the box cover 38 is closed.

[0035] In one embodiment, specifically: the upper surface of the box cover 38 is fixedly connected with a handle 40 at the middle part, the entire detection device can be conveniently moved through the handle 40, thereby facilitating carrying.

[0036] In one embodiment, specifically: the inner side wall top of the sample cup 19 is connected with a sealing cover 41, the front surface of the controller 23 is provided with a touch screen 42, the sample cup 19 is sealed by the sealing cover 41, thereby preventing the pickled vegetable sample from overflowing during the crushing process, and the entire device is controlled and the detection result is displayed through the touch screen 42.

[0037] The utility model discloses a detection device for nitrite in pickles, comprising a box body 1, a motor 13, an output shaft 14, a connecting seat 15, a toothed ring 17, a pivot 18, a crushing knife 20, a baffle 21, a limiting seat 26, a sample cup 19, a sealing cover 41, a controller 23, a liquid suction device 30, a liquid suction device 33, a photoelectric colorimeter 22, a colorimetric dish 25, a detection slot 24, a touch screen 42, a handle 40, a lock catch 39 and a box cover 38.

[0038] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and anyone familiar with the technical field can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A device for rapid detection of nitrite in pickles, characterized in that: The utility model provides a kind of detection device, including detection component (1), the detection component (1) includes detection box (11), mounting hole (12), motor (13), output shaft (14), connecting seat (15), gear limit slot (16), gear ring (17), rotating shaft (18), sample cup (19), broken knife (20), partition (21), photoelectric colorimeter (22) and controller (23); ​ The inner bottom wall of the detection box (11) is provided with a mounting hole (12) on one side, the inner side wall of the mounting hole (12) is fixedly connected with a motor (13), the output end of the motor (13) is fixedly connected with an output shaft (14), the top of the output shaft (14) is fixedly connected with a connecting seat (15), the upper surface center of the connecting seat (15) is provided with a gear limit slot (16), the inner side wall of the gear limit slot (16) is connected with a gear ring (17), the inner side wall of the gear ring (17) is fixedly connected with a rotating shaft (18), the top of the rotating shaft (18) penetrates a sample cup (19), the outer side wall top of the rotating shaft (18) is fixedly connected with a broken knife (20), the inner side wall bottom of the detection box (11) is fixedly connected with a partition (21), the top of the output shaft (14) penetrates the lower surface of the partition (21) on one side center close to the motor (13), the upper surface of the partition (21) on one side away from the motor (13) is fixedly connected with a photoelectric colorimeter (22), the front surface middle of the detection box (11) is fixedly connected with a controller (23), the input end of the motor (13) is electrically connected to the output end of the controller (23), and the output end of the photoelectric colorimeter (22) is electrically connected to the input end of the controller (23).

2. The device for rapid detection of nitrite in pickles according to claim 1, characterized in that: The upper surface front of the photoelectric colorimeter (22) is provided with a detection groove (24), and the inner side wall of the detection groove (24) is connected with a cuvette (25).

3. The device for rapid detection of nitrite in pickles according to claim 1, characterized in that: The upper surface of the partition (21) is fixedly connected with a limiting seat (26) on the outer side close to the connecting seat (15), and the outer side wall bottom of the sample cup (19) is connected with the inner side wall of the limiting seat (26).

4. The device for rapid detection of nitrite in pickles according to claim 1, characterized in that: The inner side wall of the detection box (11) is fixedly connected with an annular limiting frame (27) on one side rear close to the mounting hole (12), the inner side wall of the annular limiting frame (27) is connected with a liquid storage bottle (28), the inner side wall top of the liquid storage bottle (28) is connected with a sealing ring (29), the inner side wall of the sealing ring (29) is fixedly connected with an additive liquid suction device (30), the inner side wall of the detection box (11) is fixedly connected with a storage tube (32) on one side front close to the mounting hole (12) through a support (31), and the inner side wall of the storage tube (32) is slidably connected with an extracting liquid suction device (33).

5. The device for rapid detection of nitrite in pickles according to claim 1, characterized in that: The inner bottom wall of the detection box (11) is provided with a mounting groove (34) on one side away from the mounting hole (12), the inner side wall of the mounting groove (34) is fixedly connected with a charging power supply (35), and the side close to the charging power supply (35) of the detection box (11) is provided with a charging socket (36).

6. The device for rapid detection of nitrite in pickles according to claim 1, characterized in that: The upper surface rear part of the detection box (11) is hinged with a box cover (38) through a hinge (37), and the top of both sides of the front surface of the detection box (11) is fixedly connected to both sides of the front surface of the box cover (38) through a lock buckle (39).

7. The device for rapid detection of nitrite in pickles according to claim 6, characterized in that: The upper surface middle part of the box cover (38) is fixedly connected with a handle (40).

8. The device for rapid detection of nitrite in pickles according to claim 1, characterized in that: The inner side wall top of the sample cup (19) is connected with a sealing cover (41), and the front surface of the controller (23) is provided with a touch screen (42).