Food safety detection device and detection method thereof

Abstract

The present invention discloses a food safety detection device and a detection method thereof, which belong to the technical field of food safety detection, and comprises a device body and a humidity regulating device, and also comprises: a cylinder assembly, comprising a crushing cylinder and a filter plate A, the crushing cylinder is provided with an air duct which penetrates a cavity B provided on the device body, and a filter screen is installed on the air duct; a crushing mechanism, which is used for crushing food placed in the crushing cylinder; a temperature control mechanism, which is used for regulating the temperature inside the crushing cylinder; the temperature control mechanism comprises a support frame B and a temperature regulating device, the support frame B is detachably mounted on the bottom of the support frame B, and the temperature regulating device is mounted on the support frame B, and also comprises: a fan assembly, which is mounted on the device body and is used for guiding the air regulated by the temperature regulating device into the crushing cylinder; the present invention can control the crushing temperature in the food crushing step in food safety detection.

Description

Technical Field

[0001] The present invention belongs to the technical field of food safety detection, and in particular relates to a food safety detection device and a detection method thereof. Background Art

[0002] In the process of food safety testing, food crushing is a prerequisite for many analytical steps, especially in the sample preparation stage. The purpose of food crushing is to decompose the sample into uniform particles to facilitate subsequent chemical analysis, microbiological testing or sensory evaluation. Certain foods (such as foods with high fat content) may generate a lot of heat due to friction during the crushing process, causing the sample temperature to be too high. Excessive temperature may cause degradation or volatilization of certain components, affecting the analysis results. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a food safety detection device and a detection method thereof, which solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A food safety detection device, including a device body and a humidity adjustment device, wherein the device body is provided with a plurality of cavities A for placing the barrel assembly, and further comprising:

[0005] The cylinder assembly is provided with a plurality of parts and is used in conjunction with the cavity A provided on the device body, including a crushing cylinder and a filter plate A, wherein the crushing cylinder is slidably matched with the cavity A, the filter plate A is slidably arranged in the crushing cylinder, and an air duct is provided on the crushing cylinder and is connected with the cavity B provided on the device body, and a filter screen is installed on the air duct;

[0006] A crushing mechanism, installed on the device body, is used to crush the food placed in the crushing cylinder;

[0007] The temperature control mechanism is installed on the crushing cylinder and is used to adjust the temperature inside the crushing cylinder;

[0008] The temperature control mechanism includes a support frame B and a temperature regulating device, wherein the support frame B is detachably mounted on the bottom of the support frame B, and the temperature regulating device is mounted on the support frame B, and further includes:

[0009] The fan assembly is installed on the device body and is used to guide the air regulated by the temperature regulating device into the crushing cylinder.

[0010] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0011] Further technical solution: The fan assembly includes a support frame C, a motor B, fan blades, a filter plate B and a wind tube, several of the wind tubes are fixedly connected to the device body and correspond one by one to several cavities A, the support frame C can be detachably installed at the bottom of the wind tube, the fan blades are fixedly connected to the output shaft of the motor B detachably connected to the support frame C, and the filter plate B can be detachably installed at the bottom of the cavity A.

[0012] Further technical solution: the crushing mechanism includes a cylinder, a main shaft, a crushing knife and a ratchet, the cylinder is threadedly connected to the crushing cylinder, the ratchet is installed at the bottom of the cylinder, the main shaft is provided with a limit slide groove that slidably cooperates with a limit slider fixedly connected to the ratchet, a plurality of crushing knives are sleeved on the main shaft and fixedly connected to the main shaft, the lower end of the main shaft is rotatably connected to the filter plate A, and also includes:

[0013] The driving assembly is installed on the cylinder body and is used to drive the main shaft to rotate in the vertical direction and perform linear motion in the vertical direction.

[0014] Further technical solution: The driving assembly includes a ratchet, an end gear A, an end gear B, a spring and a ring plate, the end gear B is connected to the upper end of the main shaft, the end gear A is located in a cavity A opened on the cylinder and is rotatably connected to the cylinder, the end gear A is meshed with the end gear B, the spring is sleeved on the main shaft and is fixedly connected to ring plates at both ends, and the two ring plates are correspondingly rotatably connected to the cylinder and the bottom of the end gear B.

[0015] Further technical solution: A humidity regulating device for regulating the humidity inside the crushing cylinder is installed on the cylinder.

[0016] A further technical solution also includes a driving mechanism for driving the end gear A to rotate.

[0017] Further technical solution: The driving mechanism includes a support plate A, a support plate B, a support frame A and an electric telescopic rod. The support plate A is embedded in a cavity C opened on the device body, and the electric telescopic rod is detachably installed on the support plate A. The support plate B is fixedly connected to the output shaft of the electric telescopic rod. The support frame A is rotatably connected to the support plate B. Several motors A can be detachably installed on the support frame A, and the central axes of several motors A coincide with the central axes of the end gears A.

[0018] Further technical solution: A hexagonal column is fixedly connected to the end of the output shaft of the motor A, and a hexagonal slot for use with the hexagonal column is opened on the end gear A.

[0019] A food safety detection method, using the above-mentioned food safety detection device, comprises the following steps:

[0020] S1. The technician puts the food into the crushing cylinder and rotates the cylinder into the crushing cylinder. The electric telescopic rod is started to push the support plate B to pull the support frame A to perform linear motion in the vertical direction, so that the output shaft of the motor A is inserted into the hexagonal slot on the end gear A, and then the motor A is started to drive the end gear A to rotate in the vertical direction;

[0021] S2, the motor B drives the fan blades to rotate in the vertical direction, and the circulating air can blow up the food in the crushing cylinder and suspend it inside the crushing cylinder, so that the crushing mechanism can crush the food. The end gear A drives the end gear B to rotate forward, and the end gear B drives the main shaft to drive the crushing knife to rotate to crush the food in the crushing cylinder;

[0022] S3. If the temperature inside the crushing cylinder is not within the preset temperature threshold, the temperature regulating device is started, and the fan blades circulate the regulated air around the temperature regulating device into the crushing cylinder, so as to make the temperature inside the crushing cylinder within the temperature threshold, and regulate the temperature inside the crushing cylinder. At the same time, the humidity regulating device can regulate the humidity inside the crushing cylinder.

[0023] S4, taking out the crushed food particles from a crushing cylinder, obtaining the equivalent diameter information of the particles through a laser particle size analyzer, obtaining the hardness information of the particles through a compression tester, comparing the obtained particle equivalent diameter information with the standard particle equivalent diameter information to obtain the particle equivalent diameter ratio, comparing the obtained particle hardness information with the standard hardness information to obtain the hardness information ratio, obtaining the particle equivalent diameter information ratio mean and the hardness information ratio mean through the obtained particle equivalent diameter information ratio and particle hardness information ratio of several particles, importing the obtained particle equivalent diameter information ratio mean and the particle hardness information ratio mean into a food dissolution quality assessment model to obtain a food dissolution quality assessment coefficient, comparing the obtained food dissolution quality assessment coefficient with a preset assessment coefficient threshold, if the obtained food dissolution quality assessment coefficient is not within the assessment coefficient threshold, then continuing to crush the remaining food in the several crushing cylinders, wherein the food dissolution quality assessment model is expressed as:

[0024] ;

[0025] in, represents the solubility quality assessment coefficient, represents the mean value of the particle hardness information ratio, represents the mean value of the particle equivalent diameter information ratio, Represents the influence factor of the mean value of particle hardness information ratio on particle dissolution rate, It represents the influence factor of the mean value of particle effective diameter information ratio on particle dissolution rate;

[0026] Among them, the influencing factors of the mean value of particle hardness information ratio on particle dissolution rate and the influencing factors of the mean value of particle equivalent diameter information ratio on particle dissolution rate can be obtained through multiple linear regression analysis using SPSS software;

[0027] S5. A particle quality assessment model is constructed based on the humidity information, the temperature information and the spindle speed information. The obtained standard particle equivalent diameter information, the humidity information, the temperature information and the spindle speed information are dimensionlessly processed and imported into the particle quality assessment model to output a particle quality assessment coefficient. The obtained particle quality assessment coefficient is compared with a preset particle quality assessment coefficient threshold. If the particle quality assessment coefficient is not within the particle quality assessment coefficient threshold, the humidity information, the temperature information and the spindle speed information are adjusted when they are within the corresponding threshold. The particle quality assessment model is expressed as:

[0028] ;

[0029] ;

[0030] in, is the particle quality assessment coefficient, Indicates the standard particle equivalent diameter information, Indicates the spindle speed information. Indicates temperature information. Indicates humidity information. Indicates the average of the upper and lower speed thresholds. Represents the average of the upper and lower temperature thresholds, Represents the average of the upper and lower humidity thresholds. represents the particle quality influencing factor, Indicates the lower limit of the speed threshold. Indicates the lower limit of the temperature threshold. Indicates the lower limit of the humidity threshold;

[0031] S6. Repeat steps S2 to S5 until the food dissolution quality assessment coefficient is within the assessment coefficient threshold. After the crushing is completed, when the end gear A is reversed, the end gear A can push the end gear B. At the same time, due to the elastic support of the spring, the end gear B can drive the main shaft to perform linear reciprocating motion in the vertical direction, thereby prompting the main shaft to push the filter plate A to vibrate, preventing the filter plate A from being blocked, and preventing the airflow formed by the fan assembly from being introduced into the crushing cylinder to cause the food in the crushing cylinder to be suspended.

[0032] The present invention provides a food safety detection device and a detection method thereof, which have the following beneficial effects compared with the prior art:

[0033] The present invention can automatically crush food and control the crushing temperature in the food crushing step in food safety detection;

[0034] The present invention can obtain the food dissolution quality assessment coefficient according to the mean value of the ratio of equivalent diameter information of the crushed food particles and the mean value of the ratio of particle hardness information, and then choose whether to continue crushing the food according to the food dissolution quality assessment coefficient. At the same time, the crushing temperature, crushing humidity and crushing speed can be adjusted according to the equivalent diameter information of the crushed particles to improve the food crushing quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0036] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0037] Figure 3 It is a structural schematic diagram of the temperature control mechanism of the present invention.

[0038] Figure 4 For the present invention Figure 3 A-section structure enlarged schematic diagram.

[0039] Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure of part B.

[0040] Figure 6 It is a structural schematic diagram of the driving mechanism of the present invention.

[0041] Notes on the accompanying drawings: 1. Device body; 101. Cavity A; 102. Cavity B; 103. Cavity C; 2. Cylinder assembly; 201. Crushing cylinder; 2011. Air duct; 202. Filter plate A; 3. Crushing mechanism; 301. Cylinder; 302. Main shaft; 303. Crushing knife; 304. Ratchet; 305. End gear A; 306. End gear B; 307. Spring; 308. Ring plate; 4. Driving mechanism; 401. Support plate A; 402. Support plate B; 403. Support frame A; 404. Electric telescopic rod; 405. Motor A; 5. Temperature control mechanism; 501. Support frame B; 502. Temperature regulating device; 503. Support frame C; 504. Motor B; 505. Fan blades; 506. Filter plate B; 507. Air duct; 6. Humidity regulating device. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0043] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0044] See also Figure 1 to Figure 6 , provided in one embodiment of the present invention, is a food safety detection device, comprising a device body 1, wherein the device body 1 is provided with a plurality of cavities A101 for placing a barrel assembly 2, and further comprising:

[0045] The cylinder assembly 2 is provided with a plurality of parts and is used in conjunction with the cavity A101 provided on the device body 1, including a crushing cylinder 201 and a filter plate A202. The crushing cylinder 201 is slidably matched with the cavity A101, and the filter plate A202 is slidably arranged in the crushing cylinder 201. The crushing cylinder 201 is provided with an air duct 2011 which is connected with the cavity B102 provided on the device body 1, and a filter screen (not shown in the figure) is installed on the air duct 2011.

[0046] The crushing mechanism 3 is installed on the device body 1 and is used to crush the food placed in the crushing cylinder 201;

[0047] The temperature control mechanism is installed on the crushing cylinder 201 and is used to adjust the temperature inside the crushing cylinder 201;

[0048] The temperature control mechanism includes a support frame B501 and a temperature adjustment device 502. The support frame B501 is detachably mounted on the bottom of the support frame B501. The temperature adjustment device 502 is mounted on the support frame B501. The temperature control mechanism also includes:

[0049] A fan assembly, mounted on the device body 1, is used to guide the air conditioned by the temperature regulating device 502 into the crushing cylinder 201;

[0050] The fan assembly includes a support frame C503, a motor B504, a fan blade 505, a filter plate B506 and a wind tube 507. Several of the wind tubes 507 are fixedly connected to the device body 1 and correspond to several cavities A101 one by one. The support frame C503 is detachably installed at the bottom of the wind tube 507. The fan blade 505 is fixedly connected to the output shaft of the motor B504 detachably connected to the support frame C503. The filter plate B506 is detachably installed at the bottom of the cavity A101. The temperature sensor installed in the crushing mechanism 3 detects the crushing temperature. When the temperature in the cylinder 201 is not within the preset temperature threshold, the temperature regulating device 502 and the motor B504 are started, and the motor B504 drives the fan blade 505 to rotate in the vertical direction, and the regulated air around the temperature regulating device 502 is circulated and introduced into the crushing cylinder 201, so as to make the temperature of the inner space of the crushing cylinder 201 within the temperature threshold. At the same time, the circulating air can blow up the food in the crushing cylinder 201 and suspend it inside the crushing cylinder 201, so as to facilitate the crushing mechanism 3 to crush the food;

[0051] The crushing mechanism 3 includes a cylinder 301, a main shaft 302, a crushing knife 303 and a ratchet 304. The cylinder 301 is threadedly connected to the crushing cylinder 201. The ratchet 304 is installed at the bottom of the cylinder 301. The main shaft 302 is provided with a limiting slide groove (not marked in the figure) that is slidably matched with a limiting slider (not marked in the figure) fixedly connected to the ratchet 304. Several crushing knives 303 are sleeved on the main shaft 302 and fixedly connected to the main shaft 302. The lower end of the main shaft 302 is rotatably connected to the filter plate A202. It also includes:

[0052] A driving assembly, mounted on the cylinder 301, for driving the main shaft 302 to rotate in the vertical direction and to perform linear motion in the vertical direction;

[0053] The driving assembly includes a ratchet 304, an end gear A305, an end gear B306, a spring 307 and a ring plate 308. The end gear B306 is at the upper end of the main shaft 302. The end gear A305 is located in a cavity A opened on the cylinder 301 and is rotatably connected to the cylinder 301. The end gear A305 is meshed with the end gear B306. The spring 307 is sleeved on the main shaft 302 and is fixedly connected with ring plates 308 at both ends. The two ring plates 308 are correspondingly rotatably connected to the cylinder 301 and the bottom of the end gear B306, driving the end gear A305 to rotate forward, and the end gear A305 pushes the end gear B3 06 rotates forward, and the end gear B306 drives the main shaft 302 to push the crushing knife 303 to rotate to crush the food in the crushing cylinder 201. When the end gear A305 reverses, the end gear A305 can push the end gear B306. At the same time, due to the elastic support of the spring 307, the end gear B306 can drive the main shaft 302 to perform linear reciprocating motion in the vertical direction, thereby prompting the main shaft 302 to push the filter plate A202 to vibrate, preventing the filter plate A202 from being blocked, and preventing the airflow formed by the fan assembly from being introduced into the crushing cylinder 201 to cause the food in the crushing cylinder 201 to be suspended.

[0054] Preferably, a humidity regulating device 6 for regulating the humidity inside the crushing cylinder 201 is installed on the cylinder 301 .

[0055] In the embodiment of the present invention, the technician puts the food into the crushing cylinder 201 and rotates the cylinder 301 into the crushing cylinder 201. At this time, the motor B504 drives the fan blades 505 to rotate in the vertical direction. The circulating air can blow up the food in the crushing cylinder 201 and suspend it inside the crushing cylinder 201, which is convenient for the crushing mechanism 3 to crush the food. The end gear A305 drives the end gear B306 to rotate forward, and the end gear B306 drives the main shaft 302 to drive the crushing knife 303 to rotate to crush the food in the crushing cylinder 201. If the temperature in the crushing cylinder 201 is not within the preset temperature threshold, the temperature regulating device 502 is started, and the fan blades 505 blow the conditioned air around the temperature regulating device 502. The circulation is introduced into the crushing cylinder 201, so that the temperature of the internal space of the crushing cylinder 201 is within the temperature threshold, and the temperature in the crushing cylinder 201 is adjusted. At the same time, the humidity adjustment device 6 can adjust the humidity in the crushing cylinder 201. After the crushing is completed, when the end gear A305 is reversed, the end gear A305 can push the end gear B306. At the same time, due to the elastic support of the spring 307, the end gear B306 can drive the main shaft 302 to perform linear reciprocating motion in the vertical direction, thereby prompting the main shaft 302 to push the filter plate A202 to vibrate, preventing the filter plate A202 from being blocked, and preventing the airflow formed by the fan assembly from being introduced into the crushing cylinder 201 to suspend the food in the crushing cylinder 201.

[0056] See also Figure 1 as well as Figure 6 As an embodiment of the present invention, it also includes a driving mechanism 4 for driving the end gear A305 to rotate, the driving mechanism 4 includes a support plate A401, a support plate B402, a support frame A403 and an electric telescopic rod 404, the support plate A401 is embedded and installed in a cavity C103 opened on the device body 1, the electric telescopic rod 404 is detachably installed on the support plate A401, the support plate B402 is fixedly connected to the output shaft of the electric telescopic rod 404, the support frame A403 is rotatably connected to the support plate B402, and several of the motors A405 can be detachably installed on the support frame A403, and the central axis of several of the motors A405 coincides with the central axis of the end gear A305.

[0057] Preferably, the end of the output shaft of the motor A405 is fixedly connected to a hexagonal column (not marked in the figure), and the end gear A305 is provided with a hexagonal slot (not marked in the figure) for use with the hexagonal column.

[0058] In an embodiment of the present invention, the electric telescopic rod 404 pushes the support plate B402 to pull the support frame A403 to perform linear movement in the vertical direction, prompting the output shaft of the motor A405 to be inserted into the hexagonal slot on the end gear A305, and then starting the motor A405 to drive the end gear A305 to rotate in the vertical direction.

[0059] A detection method for a food safety detection device comprises the following steps:

[0060] S1. The technician puts the food into the crushing cylinder 201, and screws the cylinder 301 into the crushing cylinder 201, starts the electric telescopic rod 404 to push the support plate B402 to pull the support frame A403 to perform linear movement in the vertical direction, so that the output shaft of the motor A405 is inserted into the hexagonal slot on the end gear A305, and then starts the motor A405 to drive the end gear A305 to rotate in the vertical direction;

[0061] S2, the motor B504 drives the fan blade 505 to rotate in the vertical direction, and the circulating air can blow up the food in the crushing cylinder 201 and suspend it inside the crushing cylinder 201, so that the crushing mechanism 3 can crush the food. The end gear A305 drives the end gear B306 to rotate forward, and the end gear B306 drives the main shaft 302 to drive the crushing knife 303 to rotate to crush the food in the crushing cylinder 201;

[0062] S3. If the temperature in the crushing cylinder 201 is not within the preset temperature threshold, the temperature regulating device 502 is started, and the fan blades 505 circulate the conditioned air around the temperature regulating device 502 into the crushing cylinder 201, so as to make the temperature of the internal space of the crushing cylinder 201 within the temperature threshold, and regulate the temperature in the crushing cylinder 201. At the same time, the humidity regulating device 6 can regulate the humidity in the crushing cylinder 201.

[0063] S4, taking out the crushed food particles from a crushing cylinder 201, obtaining the equivalent diameter information of the particles through a laser particle size analyzer, obtaining the hardness information of the particles through a compression tester, comparing the obtained particle equivalent diameter information with the standard particle equivalent diameter information to obtain the particle equivalent diameter ratio, comparing the obtained particle hardness information with the standard hardness information to obtain the hardness information ratio, obtaining the particle equivalent diameter information ratio mean and the hardness information ratio mean through the obtained particle equivalent diameter information ratio and particle hardness information ratio of several particles, importing the obtained particle equivalent diameter information ratio mean and the particle hardness information ratio mean into the food dissolution quality assessment model, obtaining the food dissolution quality assessment coefficient, comparing the obtained food dissolution quality assessment coefficient with a preset assessment coefficient threshold, if the obtained food dissolution quality assessment coefficient is not within the assessment coefficient threshold, then continuing to crush the remaining food in the several crushing cylinders 201, wherein the food dissolution quality assessment model is expressed as:

[0064] ;

[0065] in, represents the solubility quality assessment coefficient, represents the mean value of the particle hardness information ratio, represents the mean value of the particle equivalent diameter information ratio, Represents the influence factor of the mean value of particle hardness information ratio on particle dissolution rate, It represents the influence factor of the mean value of particle effective diameter information ratio on particle dissolution rate;

[0066] Among them, the influencing factors of the mean value of particle hardness information ratio on particle dissolution rate and the influencing factors of particle effective diameter information ratio on particle dissolution rate can be obtained through multiple linear regression analysis using SPSS software;

[0067] S5. A particle quality assessment model is constructed based on the humidity information, the temperature information and the rotation speed information of the spindle 302. The obtained humidity information, the temperature information and the rotation speed information of the spindle 302 are dimensionlessly processed and imported into the particle quality assessment model to output a particle quality assessment coefficient. The obtained particle quality assessment coefficient is compared with a preset particle quality assessment coefficient threshold. If the particle quality assessment coefficient is not within the particle quality assessment coefficient threshold, the particle quality assessment coefficient is adjusted when the humidity information, the temperature information and the rotation speed information of the spindle 302 are within the corresponding threshold. The particle quality assessment model is expressed as:

[0068] ;

[0069] ;

[0070] in, is the particle quality assessment coefficient, Indicates the speed information of the spindle 302, Indicates temperature information. Indicates humidity information. Indicates the average of the upper and lower speed thresholds. Represents the average of the upper and lower temperature thresholds, Represents the average of the upper and lower humidity thresholds. represents the particle quality influencing factor, Indicates the lower limit of the speed threshold. Indicates the lower limit of the temperature threshold. Indicates the lower limit of the humidity threshold;

[0071] S6. Repeat steps S2 to S5 until the food dissolution quality evaluation coefficient is within the evaluation coefficient threshold. After the crushing is completed, when the end gear A305 is reversed, the end gear A305 can push the end gear B306. At the same time, due to the elastic support of the spring 307, the end gear B306 can drive the main shaft 302 to perform linear reciprocating motion in the vertical direction, thereby prompting the main shaft 302 to push the filter plate A202 to vibrate, preventing the filter plate A202 from being blocked, and preventing the airflow formed by the fan assembly from being introduced into the crushing cylinder 201 to cause the food in the crushing cylinder 201 to be suspended.

[0072] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0073] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A food safety detection device, comprising a device body (1) and a humidity adjustment device (6), wherein the device body (1) is provided with a plurality of cavities A (101) for placing a barrel assembly (2), characterized in that: Also includes: The cylinder assembly (2) is provided with a plurality of cavities A (101) provided on the device body (1), and is used in conjunction with the cavities A (101) provided on the device body (1), and comprises a crushing cylinder (201) and a filter plate A (202), wherein the crushing cylinder (201) is slidably matched with the cavity A (101), the filter plate A (202) is slidably arranged in the crushing cylinder (201), the crushing cylinder (201) is provided with an air duct (211) which is in communication with the cavity B (102) provided on the device body (1), and a filter screen is installed on the air duct (211); A crushing mechanism (3) is mounted on the device body (1) and is used to crush food placed in the crushing cylinder (201); A temperature control mechanism, mounted on the crushing cylinder (201), for adjusting the temperature inside the crushing cylinder (201); The temperature control mechanism comprises a support frame B (501) and a temperature regulating device (502), wherein the support frame B (501) is detachably mounted on the bottom of the support frame B (501), and the temperature regulating device (502) is mounted on the support frame B (501), and further comprises: The fan assembly is mounted on the device body (1) and is used to guide the air regulated by the temperature regulating device (502) into the crushing cylinder (201).

2. The food safety detection device according to claim 1, characterized in that: The fan assembly comprises a support frame C (503), a motor B (504), a fan blade (505), a filter plate B (506) and a wind tube (507); a plurality of the wind tubes (507) are fixedly connected to the device body (1) and correspond one to one to a plurality of cavities A (101); the support frame C (503) is detachably mounted on the bottom of the wind tube (507); the fan blade (505) is fixedly connected to the output shaft of the motor B (504) detachably connected to the support frame C (503); and the filter plate B (506) is detachably mounted on the bottom of the cavity A (101).

3. The food safety detection device according to claim 2, characterized in that: The crushing mechanism (3) comprises a cylinder (301), a main shaft (302), a crushing knife (303) and a ratchet (304); the cylinder (301) is threadedly connected to the crushing cylinder (201); the ratchet (304) is installed at the bottom of the cylinder (301); the main shaft (302) is provided with a limit slide groove slidably matched with a limit slide fixedly connected to the ratchet (304); a plurality of crushing knives (303) are sleeved on the main shaft (302) and fixedly connected to the main shaft (302); the lower end of the main shaft (302) is rotatably connected to the filter plate A (202); and further comprises: The driving assembly is mounted on the cylinder (301) and is used to drive the main shaft (302) to rotate in the vertical direction and to perform linear motion in the vertical direction.

4. The food safety detection device according to claim 3, characterized in that: The driving assembly comprises a ratchet (304), an end gear A (305), an end gear B (306), a spring (307) and a ring plate (308); the end gear B (306) is connected to the upper end of the main shaft (302); the end gear A (305) is located in a cavity A provided on the cylinder (301) and is rotatably connected to the cylinder (301); the end gear A (305) is meshed with the end gear B (306); the spring (307) is sleeved on the main shaft (302) and is fixedly connected to the ring plates (308) at both ends; the two ring plates (308) are rotatably connected to the cylinder (301) and the bottom of the end gear B (306) respectively.

5. The food safety detection device according to claim 4, characterized in that: A humidity regulating device (6) for regulating the humidity inside the crushing cylinder (201) is installed on the cylinder (301).

6. The food safety detection device according to claim 5, characterized in that: It also includes a driving mechanism (4) for driving the end gear A (305) to rotate.

7. The food safety detection device according to claim 6, characterized in that: The driving mechanism (4) comprises a support plate A (401), a support plate B (402), a support frame A (403), an electric telescopic rod (404) and a motor A (405); the support plate A (401) is embedded and mounted in a cavity C (103) provided on the device body (1); the electric telescopic rod (404) is detachably mounted on the support plate A (401); the support plate B (402) is fixedly connected to an output shaft of the electric telescopic rod (404); the support frame A (403) is rotatably connected to the support plate B (402); a plurality of the motors A (405) are detachably mounted on the support frame A (403); and the central axes of the plurality of the motors A (405) coincide with the central axis of the end gear A (305).

8. The food safety detection device according to claim 7, characterized in that: The end of the output shaft of the motor A (405) is fixedly connected to a hexagonal column, and the end gear A (305) is provided with a hexagonal slot for use with the hexagonal column.

9. A food safety detection method, using the food safety detection device according to claim 8, characterized in that: The following steps are involved: S1. The technician puts the food into the crushing cylinder (201), and screws the cylinder (301) into the crushing cylinder (201), starts the electric telescopic rod (404) to push the support plate B (402) to pull the support frame A (403) to perform linear movement in the vertical direction, so that the output shaft of the motor A (405) is inserted into the hexagonal slot provided on the end gear A (305), and then starts the motor A (405) to drive the end gear A (305) to rotate in the vertical direction; S2, the motor B (504) drives the fan blade (505) to rotate in the vertical direction, and the circulating air can blow up the food in the crushing cylinder (201) and suspend it inside the crushing cylinder (201), so that the crushing mechanism (3) can crush the food. The end gear A (305) drives the end gear B (306) to rotate forward, and the end gear B (306) drives the main shaft (302) to drive the crushing knife (303) to rotate to crush the food in the crushing cylinder (201); S3. If the temperature inside the crushing cylinder (201) is not within a preset temperature threshold, the temperature regulating device (502) is activated, and the fan blades (505) circulate the conditioned air around the temperature regulating device (502) into the crushing cylinder (201), thereby causing the temperature of the internal space of the crushing cylinder (201) to be within the temperature threshold, thereby regulating the temperature inside the crushing cylinder (201), and at the same time, the humidity regulating device (6) is able to regulate the humidity inside the crushing cylinder (201); S4, taking the crushed food particles out of a crushing cylinder (201), obtaining equivalent diameter information of the particles through a laser particle size analyzer, obtaining hardness information of the particles through a compression tester, comparing the obtained equivalent diameter information of the particles with the equivalent diameter information of the standard particles to obtain a particle equivalent diameter ratio, comparing the obtained particle hardness information with the standard hardness information to obtain a hardness information ratio, obtaining a mean value of the particle equivalent diameter information ratio and a mean value of the hardness information ratio through the obtained particle equivalent diameter information ratio and particle hardness information ratio of a plurality of particles, importing the obtained mean value of the particle equivalent diameter information ratio and the obtained mean value of the particle hardness information ratio into a food dissolution quality assessment model to obtain a food dissolution quality assessment coefficient, comparing the obtained food dissolution quality assessment coefficient with a preset assessment coefficient threshold, and if the obtained food dissolution quality assessment coefficient is not within the assessment coefficient threshold, continuing to crush the remaining food in the plurality of crushing cylinders (201), wherein the food dissolution quality assessment model is expressed as: ； in, represents the solubility quality assessment coefficient, represents the mean value of the particle hardness information ratio, represents the mean value of the particle equivalent diameter information ratio, Represents the influence factor of the mean value of particle hardness information ratio on particle dissolution rate, It represents the influence factor of the mean value of particle effective diameter information ratio on particle dissolution rate; S5, constructing a particle quality assessment model based on the humidity information, the temperature information and the rotation speed information of the main shaft (302), and importing the acquired standard particle equivalent diameter information, the humidity information, the temperature information and the rotation speed information of the main shaft (302) into the particle quality assessment model after dimensionless processing to output a particle quality assessment coefficient, and comparing the acquired particle quality assessment coefficient with a preset particle quality assessment coefficient threshold value. If the particle quality assessment coefficient is not within the particle quality assessment coefficient threshold value, then adjusting the particle quality assessment coefficient when the humidity information, the temperature information and the rotation speed information of the main shaft (302) are within the corresponding threshold value. The particle quality assessment model is expressed as: ； ； in, is the particle quality assessment coefficient, Indicates the standard particle equivalent diameter information, Indicates the speed information of the spindle (302). Indicates temperature information. Indicates humidity information. Indicates the average of the upper and lower speed thresholds. Represents the average of the upper and lower temperature thresholds, Represents the average of the upper and lower humidity thresholds. represents the particle quality influencing factor, Indicates the lower limit of the speed threshold. Indicates the lower limit of the temperature threshold. Indicates the lower limit of the humidity threshold; S6. Repeat steps S2 to S5 until the food dissolution quality assessment coefficient is within the assessment coefficient threshold. After the crushing is completed, when the end gear A (305) is reversed, the end gear A (305) can push the end gear B (306). At the same time, due to the elastic support of the spring (307), the end gear B (306) can drive the main shaft (302) to perform linear reciprocating motion in the vertical direction, thereby causing the main shaft (302) to push the filter plate A (202) to vibrate, thereby preventing the filter plate A (202) from being blocked, and preventing the airflow formed by the fan assembly from being introduced into the crushing cylinder (201) to cause the food in the crushing cylinder (201) to be suspended.

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