Beef cattle fresh meat detection device

By designing a beef fresh meat detection device that includes a support frame, mounting frame, electric telescopic rod, isolation box, gas detector and spectrophotometer, the problem of detection error caused by small spacing between beef pieces was solved, and efficient and accurate beef freshness detection was achieved.

CN223857044UActive Publication Date: 2026-01-30YUNNAN LINCANG SHANWEI FOOD CO LTD
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Patent Information

Application Number
CN202520197424.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-30
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing technologies for detecting the freshness of beef chunks, the short spacing between the chunks makes them prone to interference and errors, leading to inaccurate detection.

Method used

A beef fresh meat testing device was designed, including components such as a support frame, mounting frame, electric telescopic rod, isolation box, gas detector, and spectrophotometer. The isolation box isolates the testing environment, the gas detector captures putrefactive gas components, the spectrophotometer measures color differences, and the combination of conveyor belt and servo motor realizes automated conveying and blood filtration, ensuring the independence and accuracy of the test.

Benefits of technology

It enables non-destructive and highly independent detection of beef freshness, improving the accuracy and efficiency of detection, reducing interference from external factors and manual operation, and maintaining the cleanliness and hygiene of the detection environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a beef cattle fresh meat detection device. The beef cattle fresh meat detection device comprises a support frame; the mounting frame is mounted on the supporting frame; the first electric telescopic rod is fixed on the mounting frame; the isolation box is mounted on an output rod of the first electric telescopic rod, is used for isolating a detection environment and is provided with an air hole; the gas detector is arranged on the isolation box and is used for detecting putrefaction and peculiar smell of the beef; the spectrophotometric colorimeter is used for color change; the second electric telescopic rod is fixed on the isolation box and is used for adjusting the height of the spectrophotometric colorimeter; and an output rod of the second electric telescopic rod is connected with the spectrophotometric colorimeter. The fresh beef cattle detection device provided by the utility model can be used for isolating beef cubes in detection, so that the influence of mutual interference of smells of a plurality of beef cubes on a detection result is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to meat detection technical field especially relates to a beef fresh meat detection device. BACKGROUND

[0002] Beef freshness detection refers to a series of scientific analysis and evaluation on beef quality to ensure its safety, nutritional value and compliance with relevant standards, and the existing technology detects beef freshness by sequentially sniffing or observing beef color change of beef blocks, the beef blocks have short distance and are easy to influence each other to cause error.

[0003] Therefore, it is necessary to provide a new beef fresh meat detection device to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In order to solve the technical problems of sequentially sniffing or observing beef color change to judge beef freshness, the beef blocks have short distance and are easy to influence each other to cause error, the utility model provides a beef fresh meat detection device.

[0005] The beef fresh meat detection device provided by the utility model comprises a support frame, a mounting frame mounted on the support frame, a first electric telescopic rod fixed on the mounting frame, an isolation box for isolating detection environment mounted on an output rod of the first electric telescopic rod, and a gas detector for detecting beef spoilage odor and a spectrophotocolorimeter for detecting color change provided on the isolation box.

[0006] Preferably, a support roller is rotatably mounted in the support frame, an outer movable sleeve of the support roller is provided with a conveying belt for conveying beef blocks, the conveying belt is provided with filter holes for filtering out beef block blood water, a servo motor with an output shaft connected with the support roller is fixed on the support frame, and the servo motor is used for driving the conveying belt to move.

[0007] Preferably, a collecting plate for collecting beef block blood water is fixed in the support frame, a sewage discharge pipe for outputting blood water is fixed on the support frame, and a valve is provided on the sewage discharge pipe.

[0008] Preferably, an LED lamp strip for light supplementing is mounted on an inner wall of the isolation box, a plastic shell for protecting the LED lamp strip is provided on the outer sleeve of the LED lamp strip, and the plastic shell is made of transparent acrylic material.

[0009] Preferably, the support frame is rotatably mounted in a support rod for supporting the conveying belt, the support rod is located above the collecting plate, and the bottom of the spectrophotometer is provided with a silica gel ring capable of contacting the surface of the beef block.

[0010] Preferably, one side of the mounting frame is provided with an observation window for observing the position of the beef block, and water tanks for storing cleaning water are mounted on both sides of the support frame, and the water tanks are provided with flushing mechanisms for assisting in flushing the collecting plate.

[0011] Preferably, the flushing mechanism comprises a water pump mounted in the water tank and a drain pipe mounted at the liquid discharge end of the water pump, the liquid discharge end of the drain pipe extends directly above the conveying belt, and the top of the water tank is provided with a liquid supplementing port.

[0012] Compared with the related art, the beef fresh meat detection device has the following beneficial effects:

[0013] The utility model provides a beef fresh meat detection device:

[0014] 1, support frame as the basic support structure of whole detection device, ensure that other components can stably, firmly install on it, provide necessary stability and reliability for whole detection process, mounting frame is used for fixing and supporting subsequent detection component, the design of mounting frame makes each detection component can be arranged according to predetermined position and angle, to ensure the smooth progress of detection process, the first electric telescopic rod can flexibly adjust the height and position of the isolation box through the function of electric telescopic, to adapt to different size beef block or detection demand, this flexibility improves the applicability and efficiency of detection, the isolation box is used for isolating detection environment, effectively avoids the mutual influence between beef blocks, ensures the independence and accuracy of each detection, simultaneously, the isolation box also provides a stable working environment for gas detector and spectrophotometer, reduces the interference of external factors, gas detector can acutely capture specific gas components produced in beef due to corruption, to accurately judge the freshness of beef, spectrophotometer can accurately measure the color difference on the surface of beef, to reflect its freshness, this non-destructive detection method does not cause any damage to beef, the second electric telescopic rod can flexibly adjust the height and angle of spectrophotometer, to adapt to different detection positions and light conditions, this adjustment function improves the flexibility and accuracy of detection.

[0015] 2、Supporting roller as the support and transmission components of the conveying belt, its rotation can drive the movement of the conveying belt, so as to realize the conveying of beef chunks, the conveying belt is used for carrying and conveying beef chunks, the filter hole design on it can filter out the blood water generated during the conveying of beef chunks, keep the beef chunks clean and dry, the automatic conveying function of the conveying belt improves the detection efficiency and reduces manual operation, the design of the filter hole effectively avoids the pollution of blood water to the detection environment and improves the detection accuracy, the filter hole as part of the conveying belt allows blood water and other liquids to pass through, while beef chunks are retained on the conveying belt, the servo motor as a power source, its output shaft is connected with the supporting roller, which drives the movement of the conveying belt by driving the rotation of the supporting roller, the servo motor has high precision and high stability control characteristics, which can ensure the constant speed of the conveying belt, so as to improve the accuracy and consistency of the detection, the collecting plate is located below the conveying belt, which receives and collects the blood water dripping from the filter hole of the conveying belt, so that the blood water will not directly drip to the ground, but will be collected, the design of the collecting plate effectively avoids the pollution of blood water to the detection environment and keeps the working area clean, at the same time, it also facilitates the centralized treatment of blood water and reduces the burden of subsequent cleaning work, the drain pipe is connected with the collecting plate, which guides the blood water accumulated on the collecting plate to the designated treatment area, so that the blood water will not stay on the collecting plate for a long time, avoiding the generation of odor and the breeding of bacteria, the design of the drain pipe realizes the timely discharge of blood water, reduces the environmental pollution and the occurrence of health problems, and improves the sanitary standard and operation convenience of the whole detection device, the valve is used for controlling the opening and closing of the drain pipe, when blood water needs to be discharged, the valve can be opened, when blood water does not need to be discharged, the valve can be closed to prevent accidental leakage of blood water;

[0016] 3、LED lamp strip is installed on the inner wall of the isolation box, its main role is to provide stable and uniform light to make up for the insufficient or changing light of the environment, which affects the detection process, when detecting the freshness of beef, especially when using a spectrophotometer for color detection, stable light conditions are crucial, the plastic shell is made of transparent acrylic material, which protects the LED lamp strip from damage from the outside environment, such as dust and moisture, at the same time, the transparent material ensures that the light emitted by the LED lamp strip can smoothly penetrate the plastic shell and irradiate the detection area, the plastic shell is also easy to clean and maintain, reducing the overall maintenance cost of the equipment, the support rod is an additional support structure of the conveyor belt, which is rotatably installed in the support frame, it is located above the collection plate, ensuring that the conveyor belt has enough stability and carrying capacity when running, which helps to reduce the deviation or sagging of the conveyor belt during operation, thereby ensuring the stability and accuracy of the beef chunks during transportation, the silica gel ring is installed at the bottom of the spectrophotometer, its main role is to ensure that the spectrophotometer has enough softness and adaptability when contacting the surface of the beef chunks, reducing the scattering and reflection of light on the contact surface, thereby improving the accuracy of color detection, the observation window is cleverly arranged on one side of the mounting frame, allowing the operator to clearly observe the position and state of the beef chunks on the conveyor belt without interfering with the detection process, which is crucial for monitoring the detection progress, ensuring the correct placement of beef chunks and timely discovering potential problems, the design of the observation window improves the transparency and controllability of the detection process, the water tank is installed on both sides of the support frame for storing cleaning water for washing the collection plate when needed, the flushing mechanism is installed in the water tank, its main role is to draw cleaning water from the water tank and flush the collection plate through appropriate spraying or spraying methods;

[0017] 4、Water pump as the power source of the flushing mechanism is installed inside the water tank, it is responsible for drawing cleaning water from the water tank and delivering it to the designated flushing position through the drain pipe, the drain pipe is connected to the drain end of the water pump, the drain end cleverly extends above the conveyor belt, so that when the water pump starts, cleaning water will be sprayed onto the conveyor belt and the collection plate through the drain pipe to achieve flushing, the liquid supplement port is located at the top of the water tank, which facilitates the operator to add cleaning water to the water tank. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The front view cross-sectional structure schematic diagram of a preferred embodiment of the beef freshness detection device provided by the utility model;

[0019] Figure 2 The front view cross-sectional structure schematic diagram of the utility model;

[0020] Figure 3 The Figure 2 Enlarged structure schematic diagram of part A shown in the figure.

[0021] Figure 4 It is the main view of the water tank of the utility model and the structure of the schematic diagram of the section view.

[0022] Reference signs in the drawing: 1, support frame; 2, support roller; 3, conveying belt; 4, servo motor; 5, mounting frame; 6, first electric telescopic rod; 7, isolation box; 8, gas detector; 9, second electric telescopic rod; 10, spectrophotometer; 11, air hole; 12, support rod; 13, collection plate; 14, blow-off pipe; 15, valve; 16, observation window; 17, plastic shell; 18, LED lamp strip; 19, water tank; 20, liquid discharge pipe; 21, water pump. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] Please refer to Figures 1-4 Among them, Figure 1 It is the main view of the water tank of the utility model and the structure of the schematic diagram of the section view. Figure 2 It is the main view of the water tank of the utility model and the structure of the schematic diagram of the section view. Figure 3 It is Figure 2 It is the main view of the water tank of the utility model and the structure of the schematic diagram of the section view. Figure 4 It is the main view of the water tank of the utility model and the structure of the schematic diagram of the section view.

[0025] The beef fresh meat detection device comprises a support frame 1, a mounting frame 5 mounted on the support frame 1, a first electric telescopic rod 6 fixed on the mounting frame 5, an isolation box 7 mounted on the output rod of the first electric telescopic rod 6 for isolating the detection environment, the isolation box 7 being provided with air holes 11, a gas detector 8 for detecting the spoilage odor of beef and a spectrophotocolorimeter 10 for detecting the color change being arranged on the isolation box 7, a second electric telescopic rod 9 fixed on the isolation box 7 for adjusting the height of the spectrophotocolorimeter 10, the output rod of the second electric telescopic rod 9 being connected with the spectrophotocolorimeter 10, the support frame 1 serving as the basic support structure of the whole detection device, ensuring that other components can be stably and firmly mounted thereon, providing necessary stability and reliability for the whole detection process, the mounting frame 5 being used for fixing and supporting subsequent detection components, the design of the mounting frame 5 enabling the detection components to be arranged according to predetermined positions and angles, thereby ensuring the smooth progress of the detection process, the first electric telescopic rod 6 being capable of flexibly adjusting the height and position of the isolation box 7 through the function of electric telescopic adjustment, so as to adapt to beef blocks of different sizes or detection requirements, and this flexibility improves the applicability and efficiency of the detection, the isolation box 7 being used for isolating the detection environment, effectively avoiding the mutual influence between beef blocks, ensuring the independence and accuracy of each detection, at the same time, the isolation box 7 also provides a stable working environment for the gas detector 8 (BJ-TKXD100-H2S is taken as an example) and the spectrophotocolorimeter 10 (NS810 is taken as an example), reducing the interference of external factors, the gas detector 8 being capable of sensitively capturing specific gas components generated in beef due to spoilage, thereby accurately judging the freshness of beef, the spectrophotocolorimeter 10 being capable of accurately measuring the color difference on the surface of beef, thereby reflecting the freshness degree, this non-destructive detection method will not cause any damage to beef, and the second electric telescopic rod 9 can flexibly adjust the height and angle of the spectrophotocolorimeter 10, so as to adapt to different detection positions and light conditions, and this adjustment function improves the flexibility and accuracy of the detection.

[0026] The support frame 1 is rotatably connected with a support roller 2, and a conveying belt 3 for conveying beef chunks is movably sleeved on the support roller 2, wherein the conveying belt 3 is provided with filter holes for filtering blood water of the beef chunks, and a servo motor 4 for driving the conveying belt 3 to move is fixed on the support frame 1 and connected with the support roller 2, wherein the support roller 2 serves as a support and transmission part of the conveying belt 3 and can drive the conveying belt 3 to move, thereby realizing the conveying of the beef chunks, the conveying belt 3 is used for carrying and conveying the beef chunks, the filter holes on the conveying belt 3 are designed to filter the blood water generated during the conveying of the beef chunks, thereby keeping the beef chunks clean and dry, the automatic conveying function of the conveying belt 3 improves the detection efficiency and reduces manual operation, the design of the filter holes effectively avoids the pollution of the blood water to the detection environment and improves the detection accuracy, the filter holes serve as a part of the conveying belt 3 and allow the blood water and other liquids to pass through while the beef chunks are retained on the conveying belt 3, the servo motor 4 serves as a power source and is connected with the support roller 2 through the output shaft, and drives the support roller 2 to rotate to drive the conveying belt 3 to move, the servo motor 4 has high-precision and high-stability control characteristics and can ensure the conveying belt 3 to run at a constant speed, thereby improving the detection accuracy and consistency.

[0027] The support frame 1 is rotatably connected with a support roller 2, and a conveying belt 3 for conveying beef chunks is movably sleeved on the support roller 2, wherein the conveying belt 3 is provided with filter holes for filtering blood water of the beef chunks, and a servo motor 4 for driving the conveying belt 3 to move is fixed on the support frame 1 and connected with the support roller 2, wherein the support roller 2 serves as a support and transmission part of the conveying belt 3 and can drive the conveying belt 3 to move, thereby realizing the conveying of the beef chunks, the conveying belt 3 is used for carrying and conveying the beef chunks, the filter holes on the conveying belt 3 are designed to filter the blood water generated during the conveying of the beef chunks, thereby keeping the beef chunks clean and dry, the automatic conveying function of the conveying belt 3 improves the detection efficiency and reduces manual operation, the design of the filter holes effectively avoids the pollution of the blood water to the detection environment and improves the detection accuracy, the filter holes serve as a part of the conveying belt 3 and allow the blood water and other liquids to pass through while the beef chunks are retained on the conveying belt 3, the servo motor 4 serves as a power source and is connected with the support roller 2 through the output shaft, and drives the support roller 2 to rotate to drive the conveying belt 3 to move, the servo motor 4 has high-precision and high-stability control characteristics and can ensure the conveying belt 3 to run at a constant speed, thereby improving the detection accuracy and consistency.

[0028] The inner wall of the isolation box 7 is provided with an LED light strip 18 for light compensation, and the LED light strip 18 is provided with a plastic shell 17 for protecting the LED light strip 18. The plastic shell 17 is made of transparent acrylic material. The LED light strip 18 is installed on the inner wall of the isolation box 7, which mainly provides stable and uniform light to compensate for the insufficient or changing environmental light during the detection process. Stable light conditions are crucial when detecting beef freshness, especially when using a spectrophotocolorimeter 10 for color detection. The plastic shell 17 is made of transparent acrylic material, which protects the LED light strip 18 from external environmental damage such as dust and moisture. At the same time, the transparent material ensures that the light emitted by the LED light strip 18 can smoothly penetrate the plastic shell 17 and shine on the detection area. The plastic shell 17 is also easy to clean and maintain, reducing the overall maintenance cost of the equipment.

[0029] The support rod 12 is rotatably installed in the support frame 1 for supporting the conveyor belt 3. The support rod 12 is located above the collection plate 13. The bottom of the spectrophotocolorimeter 10 is provided with a silica gel ring that can contact the surface of the beef block. The support rod 12 is an additional support structure for the conveyor belt 3 and is rotatably installed in the support frame 1. It is located above the collection plate 13, ensuring that the conveyor belt 3 has sufficient stability and carrying capacity during operation, which helps to reduce the deviation or sagging of the conveyor belt 3 during operation, thereby ensuring the stability and accuracy of the beef block during transportation. The silica gel ring is installed at the bottom of the spectrophotocolorimeter 10, which mainly ensures that the spectrophotocolorimeter 10 has sufficient softness and adaptability when contacting the surface of the beef block, reducing the scattering and reflection of light on the contact surface, thereby improving the accuracy of color detection.

[0030] One side of the mounting frame 5 is provided with an observation window 16 for observing the position of the beef block. Two sides of the support frame 1 are provided with water tanks 19 for storing cleaning water. The water tank 19 is provided with a flushing mechanism for assisting in flushing the collection plate 13. The observation window 16 is cleverly arranged on one side of the mounting frame 5, allowing the operator to clearly observe the position and state of the beef block on the conveyor belt 3 without disturbing the detection process, which is crucial for monitoring the detection progress, ensuring the correct placement of the beef block, and timely discovering potential problems. The design of the observation window 16 improves the transparency and controllability of the detection process. The water tanks 19 are installed on both sides of the support frame 1 for storing cleaning water to flush the collection plate 13 when needed. The flushing mechanism is installed in the water tank 19, which mainly functions to guide the cleaning water from the water tank 19 and flush the collection plate 13 through appropriate spraying or sprinkling.

[0031] The flushing mechanism comprises a water pump 21 installed in the water tank 19 and a liquid discharging pipe 20 installed at the liquid discharging end of the water pump 21, the liquid discharging end of the liquid discharging pipe 20 extends to the top of the conveying belt 3, the top of the water tank 19 is provided with a liquid supplementing opening, the water pump 21 as the power source of the flushing mechanism is installed in the water tank 19, which is responsible for pumping the cleaning water from the water tank 19 and conveying the cleaning water to the designated flushing position through the liquid discharging pipe 20, the liquid discharging pipe 20 is connected to the liquid discharging end of the water pump 21, and the liquid discharging end of the liquid discharging pipe 20 extends to the top of the conveying belt 3, so that when the water pump 21 is started, the cleaning water can be sprayed on the conveying belt 3 and the collecting plate 13 through the liquid discharging pipe 20 to realize the flushing of the conveying belt 3 and the collecting plate 13, and the liquid supplementing opening is located at the top of the water tank 19, so that the operator can conveniently add the cleaning water into the water tank 19.

[0032] It is worth mentioning that the circuit, electronic components and modules involved in the utility model are all prior art, and a person skilled in the art can realize them without further description, and the content protected by the utility model does not involve the improvement of software and methods.

[0033] The working principle of the beef fresh meat detection device is as follows:

[0034] In the scheme, the electric control cabinet is also arranged on the equipment, and each electrical equipment can be started through the electric control cabinet during use; the power connection mode of each electrical equipment is a mature technology and is known to a person skilled in the art, and thus will not be described in detail.

[0035] In use, first, the servo motor 4 is started through the electric control cabinet, the output shaft of the servo motor 4 drives the support roller 2 to rotate, and then drives the conveying belt 3 to move, the beef block to be detected is placed on the conveying belt 3, along with the movement of the conveying belt 3, the beef block is automatically transported to the detection area, the position and state of the beef block can be clearly observed by the operator through the observation window 16 on one side of the mounting frame 5, the beef block is ensured to be correctly placed and the detection progress is monitored, when the beef block is transported to the detection area, the first electric telescopic rod 6 is started through the electric control cabinet, the height and position of the isolation box 7 are adjusted to adapt to beef blocks of different sizes or detection requirements, in the isolation box 7, the gas detector 8 sensitively captures specific gas components produced in the beef due to corruption, and the freshness of the beef is accurately judged, at the same time, the spectrophotometer 10 reflects the freshness degree of the beef by accurately measuring the color difference on the surface of the beef, the filter hole on the conveying belt 3 allows liquid such as blood water to pass through and drop on the collection plate 13 below, when the blood water on the collection plate 13 accumulates to a certain degree, the valve 15 on the drain pipe 14 is opened through the electric control cabinet, and the blood water is guided out to a designated treatment area, during the detection process, the LED lamp strip 18 on the inner wall of the isolation box 7 provides stable and uniform illumination to ensure the accuracy of the detection result, when the collection plate 13 needs to be cleaned, the water pump 21 in the water tank 19 is started through the electric control cabinet, and clean water is sprayed on the conveying belt 3 and the collection plate 13 through the drain pipe 20 to realize the flushing of them.

[0036] Compared with the related art, the beef freshness detection device has the following beneficial effects:

[0037] The utility model provides a kind of beef fresh meat detection device, support frame 1 is as the basis support structure of entire detection device, ensure that other components can be stably, firmly installed on it, provide necessary stability and reliability for entire detection process, mounting bracket 5 is used to fix and support subsequent detection component, the design of mounting bracket 5 makes each detection component can be arranged according to predetermined position and angle, to ensure the smooth progress of detection process, first electric telescopic rod 6 can flexibly adjust the height and position of isolation box 7 by the function of electric telescopic, to adapt to different size beef block or detection demand, this flexibility improves the applicability and efficiency of detection, isolation box 7 is used to isolate detection environment, effectively avoid the mutual influence between beef block, ensure the independence and accuracy of each detection, simultaneously, isolation box 7 also provides a stable working environment for gas detector 8 (BJ-TKXD100-H2S is example) and spectrophotocolorimeter 10 (NS810 is example), reduce the interference of external factors, gas detector 8 can acutely capture specific gas component produced in beef due to corruption, to accurately judge the freshness of beef, spectrophotocolorimeter 10 can accurately measure the color difference on the surface of beef, to reflect its freshness, this non-destructive detection mode will not cause any damage to beef, second electric telescopic rod 9 can flexibly adjust the height and angle of spectrophotocolorimeter 10, to adapt to different detection position and light condition, this adjustment function improves the flexibility and accuracy of detection, support roller 2 is as the support and transmission component of conveyer belt 3, its rotation can drive the movement of conveyer belt 3, to realize the delivery of beef block, conveyer belt 3 is used to carry and deliver beef block, the filter hole design on it can filter the blood water generated during the delivery of beef block, keep the cleanliness and dryness of beef block, the automatic delivery function of conveyer belt 3 improves detection efficiency, reduces manual operation, the design of filter hole effectively avoids the pollution of blood water to detection environment, improves the accuracy of detection, filter hole is as a part of conveyer belt 3, its role is to allow blood water to pass through, and beef block is retained on conveyer belt 3, servo motor 4 is as power source, its output shaft is connected with support roller 2, drives the rotation of support roller 2 to drive the movement of conveyer belt 3, servo motor 4 has high-precision, high-stability control characteristics, can ensure that conveyer belt 3 runs at constant speed, to improve the accuracy and consistency of detection, collection plate 13 is located below conveyer belt 3, its role is to receive and collect blood water dropping from the filter hole of conveyer belt 3, in this way, blood water will not directly drop on the ground, but is collected, the design of collection plate 13 effectively avoids the pollution of blood water to detection environment, keeps the neatness of working area, simultaneously, it also facilitates the centralized processing of blood water, reduces the burden of subsequent cleaning work, sewage pipe 14 is connected with collection plate 13, its role is to guide the blood water accumulated on collection plate 13 to designated processing area, in this way, blood water will not stay on collection plate 13 for a long time, avoid the generation of peculiar smell and the breeding of bacteria,The design of the drain pipe 14 realizes the timely discharge of blood water, reduces the occurrence of environmental pollution and health problems, and improves the hygiene standard and operation convenience of the entire detection device. The valve 15 is used to control the opening and closing of the drain pipe 14. When blood water needs to be discharged, the valve 15 can be opened. When it is not needed, the valve 15 can be closed to prevent accidental leakage of blood water. The LED light strip 18 is installed on the inner wall of the isolation box 7. Its main function is to provide stable and uniform illumination to make up for the insufficient or changing environmental light and affect the detection process. When detecting the freshness of beef, especially when using the spectrophotometer 10 for color detection, stable lighting conditions are crucial. The plastic shell 17 is made of transparent acrylic material, which protects the LED light strip 18 from damage from the external environment such as dust and moisture. At the same time, the transparent material ensures that the light emitted by the LED light strip 18 can smoothly penetrate the plastic shell 17 and shine on the detection area. The plastic shell 17 is also easy to clean and maintain, reducing the overall maintenance cost of the equipment. The support rod 12, as an additional support structure of the conveyor belt 3, is rotatably installed in the support frame 1 and is located above the collection plate 13, ensuring that the conveyor belt 3 has sufficient stability and carrying capacity when running, which helps to reduce the deviation or sagging of the conveyor belt 3 during operation, thereby ensuring the stability and accuracy of the beef block during transportation. The silicone ring is installed at the bottom of the spectrophotometer 10. Its main function is to ensure that the spectrophotometer 10 has sufficient softness and adaptability when in contact with the surface of the beef block, reducing the scattering and reflection of light on the contact surface, thereby improving the accuracy of color detection. The observation window 16 is cleverly arranged on one side of the mounting frame 5, allowing the operator to clearly observe the position and state of the beef block on the conveyor belt 3 without interfering with the detection process, which is crucial for monitoring the detection progress, ensuring the correct placement of the beef block, and timely discovering potential problems. The design of the observation window 16 improves the transparency and controllability of the detection process. The water tank 19 is installed on both sides of the support frame 1 for storing cleaning water to rinse the collection plate 13 when needed. The flushing mechanism is installed in the water tank 19. Its main function is to draw cleaning water from the water tank 19 and flush the collection plate 13 through appropriate spraying or spraying methods. The water pump 21, as the power source of the flushing mechanism, is installed inside the water tank 19. It is responsible for pumping cleaning water from the water tank 19 and delivering it to the designated flushing position through the drain pipe 20. The drain pipe 20 is connected to the drain end of the water pump 21, and its drain end is cleverly extended to the top of the conveyor belt 3. In this way, when the water pump 21 is started, the cleaning water will be sprayed onto the conveyor belt 3 and the collection plate 13 through the drain pipe 20 to achieve flushing. The liquid supplement port is located at the top of the water tank 19, which is convenient for the operator to add cleaning water to the water tank 19.

[0038] It should be noted that the device structure and the drawings of the present application mainly describe the principle of the present application, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the present application is understood by the skilled in the art, the specific power mechanism, power supply system and control system can be clearly known.

[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A beef fresh meat detecting device, characterized by, Include: Support frame; Mounting frame mounted on the support frame; The first electric telescopic rod fixed on the mounting frame; The isolation box mounted on the output rod of the first electric telescopic rod for isolating detection environment, the isolation box is provided with air hole; Gas detector and color difference spectrometer for detecting beef spoilage odor and color change are arranged on the isolation box; The second electric telescopic rod fixed on the isolation box is used for adjusting the height of the color difference spectrometer, and the output rod of the second electric telescopic rod is connected with the color difference spectrometer.

2. The beef fresh meat detection device according to claim 1, characterized by The support roller is rotatably installed in the support frame, the conveying belt for conveying beef chunks is movably sleeved outside the support roller, the conveying belt is provided with filter hole for filtering out beef chunk blood water, the support frame is fixed with output shaft connected with the support roller, and the servo motor is used to drive the conveying belt to move.

3. The beef fresh meat detection device according to claim 2, characterized by The collecting plate for collecting beef chunk blood water is fixed in the support frame, the drain pipe for outputting blood water is fixed on the support frame, and the valve is arranged on the drain pipe.

4. The beef fresh meat detection device according to claim 1, characterized by The inner wall of the isolation box is provided with LED lamp strip for light supplementing, the outer sleeve of the LED lamp strip is provided with plastic shell for protecting the LED lamp strip, and the plastic shell is transparent acrylic material.

5. The beef fresh meat detection device according to claim 3, characterized by The support rod for supporting the conveying belt is rotatably installed in the support frame, the support rod is located above the collecting plate, and the bottom of the color difference spectrometer is provided with silica gel ring which can contact with the surface of beef chunks.

6. The beef fresh meat detection apparatus according to claim 3, characterized by One side of the mounting frame is provided with observation window for observing the position of beef chunks, both sides of the support frame are provided with water tank for storing cleaning water, and the water tank is provided with flushing mechanism for assisting flushing the collecting plate.

7. The beef fresh meat detection apparatus according to claim 6, characterized by The flushing mechanism comprises a water pump mounted in the water tank and a drain pipe mounted at the liquid discharge end of the water pump, the liquid discharge end of the drain pipe extends vertically above the conveying belt, and the top of the water tank is provided with liquid supplementing port.