CN219210981U

CN219210981U - Food quality inspection device based on chromatographic detection

Info

Publication number: CN219210981U
Application number: CN202320771033.0U
Authority: CN
Inventors: 王秀菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-20
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to a food quality inspection device based on chromatographic detection, which comprises a box body, wherein a cleaning mechanism is arranged in the box body, a rotating mechanism is arranged in the box body, a flushing mechanism is arranged in the box body, the cleaning mechanism comprises a cleaning shell, the bottom of the cleaning shell is fixedly connected with the inner bottom wall of the box body, a first bin assembly is arranged in the cleaning shell, a first motor is fixedly arranged on the inner wall of the first bin assembly, an output shaft of the first motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through and extends to the inside of the first bin assembly through a coupling, and a shell is fixedly arranged at the top of the rotating shaft. This food quality inspection device based on chromatographic detection has reached the abluent purpose to the test tube through being provided with wiper mechanism to clear up the sample residue that the inside of sample test tube was inspected, reduced staff's manual cleaning work volume.

Description

Food quality inspection device based on chromatographic detection

Technical Field

The utility model relates to the technical field of food quality inspection, in particular to a food quality inspection device based on chromatographic detection.

Background

The main step of chromatographic detection is that after sample extraction, the sample is subjected to strict purification step, qualitative and quantitative determination is carried out by using technologies such as chromatography or chromatography and mass spectrometry, and the like, and in order to keep higher recovery rate and sensitivity, the conventional instrument detection method is required to correspondingly strengthen pretreatment, so that the sample extraction and purification steps are more and more time-consuming, and the gas chromatography rapid detection method is used for directly analyzing organophosphorus pesticides in vegetables and fruits after extraction by simplifying the purification steps as much as possible, so that the detection speed is greatly improved.

According to the portable food safety detection device disclosed in the patent of publication No. CN112345515A, a crushing device and a glass matched with the crushing device are arranged in a box body, when food is required to be crushed, a fixing plate is only required to be taken out, then the glass is placed on the fixing plate, then the food in the glass is crushed through the crushing device, so that the treatment efficiency is high, the crushing is uniform, the detection quality is effectively improved, and compared with the traditional portable food safety detection device, the food safety detection device disclosed by the utility model can be used for rapidly and high-quality crushing treatment of the food, and is more convenient to use.

However, this portable food safety detection device does not have self-cleaning function, when accomplishing to food inspection, need wash the device, need the staff manually wash, make the harmful reactant of human body cause the harm to abluent staff's health, increased staff's work load simultaneously, so put forward a food quality inspection device based on chromatographic detection and solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a food quality inspection device based on chromatographic detection, which has the advantage of cleaning a sample test tube, and solves the problems that the portable food safety inspection device does not have an automatic cleaning function, and when the device needs to be cleaned after the food inspection is finished, workers need to be manually cleaned, so that reactants harmful to human bodies cause damage to the bodies of the cleaned workers, and the workload of the workers is increased.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the food quality inspection device based on chromatographic detection comprises a box body, wherein a cleaning mechanism is arranged in the box body, a rotating mechanism is arranged in the box body, and a flushing mechanism is arranged in the box body;

the cleaning mechanism comprises a cleaning shell, the bottom of the cleaning shell is fixedly connected with the inner bottom wall of the box body, a first bin body component is arranged in the cleaning shell, a first motor is fixedly arranged on the inner wall of the first bin body component, an output shaft of the first motor penetrates through one end of the output shaft fixedly connected with a shaft coupling and extends to a rotating shaft inside the first bin body component, a shell is fixedly arranged at the top of the rotating shaft, a second bin body component is arranged inside the shell, a second motor is fixedly arranged on the inner wall of the second bin body component, a lifting cylinder with one end penetrating through and extending to the inner side of the first bin body component is slidably arranged inside the second bin body component, an output shaft of the second motor penetrates through one end of the output shaft fixedly connected with a threaded shaft extending to the inner side of the lifting cylinder, and a cleaning brush is fixedly arranged on the outer surface of the lifting cylinder.

Further, rotary mechanism is including two electric lift pole, two electric lift pole's bottom and the interior bottom wall fixed connection of box, two the equal fixed mounting in top of electric lift pole has the casing, the right side the inner chamber right side wall fixed mounting of casing has the third motor, the output shaft of third motor runs through and extends to the inside axis of rotation of box through shaft coupling fixedly connected with one end, the left side fixed mounting of axis of rotation has the mount, the internal surface fixed mounting of mount has sample test tube, the interior roof fixed mounting of box has the color collector, the front fixed mounting of box has the workstation.

Further, the flushing mechanism comprises two electric telescopic rods, the top of each electric telescopic rod is fixedly mounted with the inner top wall of the box body, the bottom of each electric telescopic rod is fixedly mounted with an extrusion plate, one end of each extrusion plate penetrates through and extends to a plugging head in the sample test tube, the inner top wall of the box body is fixedly mounted with a first electric valve, one end of each plugging head penetrates through and extends to a connecting hose in the first electric valve, the top of the box body is fixedly mounted with a sample adding shell, the outer surface of the sample adding shell is provided with a sealing cover in a threaded manner, the top of the box body is fixedly mounted with a second electric valve, and the back of the second electric valve is fixedly mounted with a water adding pipe.

Further, the first bin body assembly comprises a first bin and a cleaning bin, the cleaning bin is arranged above the first bin, a movable hole is formed between the first bin and the cleaning bin, a first sealing ring is fixedly arranged on the inner surface of the movable hole, and the inner surface of the first sealing ring is in sealing connection with the outer surface of the rotating shaft.

Further, the second storehouse body subassembly is including second machine storehouse and movable storehouse, the top of second machine storehouse is provided with movable storehouse, the spout has all been seted up to the inner chamber left and right sides wall in movable storehouse, the left and right sides of lift section of thick bamboo is all fixed mounting has the slider, two the surface of slider respectively with the internal surface sliding connection of two spouts.

Further, the inner surface of the lifting cylinder is provided with threads, and the inner surface of the lifting cylinder is in threaded connection with the outer surface of the threaded shaft.

Further, the left side the inner chamber left side wall of casing rotates and installs the dwang that one end runs through and extends to the inside of box, the right side of dwang and the left side fixed connection of mount.

Further, the back fixed mounting who washs the shell has one end to run through and extend to the outside inlet tube of box, the back fixed mounting who washs the shell has one end to run through and extend to the outside drain pipe of box, the front fixed mounting who washs the shell has the abandonment sample cell.

Further, the outer surfaces of the blocking head and the sample adding shell are fixedly provided with second sealing rings, and the outer surfaces of the two second sealing rings are respectively in sealing connection with the inner surface of the sample test tube and the inner surface of the sealing cover.

(III) beneficial effects

Compared with the prior art, the utility model provides a food quality inspection device based on chromatographic detection, which has the following beneficial effects:

1. this food quality inspection device based on chromatographic detection has reached the abluent purpose to the test tube through being provided with wiper mechanism to clear up the sample residue that the inside of sample test tube was inspected, reduced staff's manual cleaning work volume.

2. This food quality inspection device based on chromatographic detection through being provided with rotary mechanism, has reached the effect of changing the opening of sample test tube, can pour out the detection sample, conveniently washs sample test tube, has made things convenient for user's use.

3. This food quality inspection device based on chromatographic detection through being provided with the mechanism that erodees, has reached the effect that erodees the application of sample shell, prevents that last remaining sample from causing the influence to the testing result, has increased the accuracy when food sample inspects next time.

Drawings

FIG. 1 is a schematic diagram of a food quality inspection device based on chromatographic detection;

FIG. 2 is an enlarged view of position A in FIG. 1 of a structure diagram of a food quality inspection device based on chromatographic detection;

FIG. 3 is a top cross-sectional view of a cleaning housing for a food quality inspection device based on chromatographic detection in accordance with the present utility model;

FIG. 4 is a top cross-sectional view of two housings of a food quality inspection device based on chromatographic detection according to the present utility model;

fig. 5 is a left side view of a structure diagram 1 of a food quality inspection device based on chromatographic detection.

In the figure: 1. a case; 2. a cleaning mechanism; 201. cleaning the shell; 202. a first cartridge assembly; 203. a first motor; 204. a rotation shaft; 205. a housing; 206. a second cartridge assembly; 207. a second motor; 208. a lifting cylinder; 209. a threaded shaft; 210. a cleaning brush; 3. a rotation mechanism; 301. an electric lifting rod; 302. a housing; 303. a third motor; 304. a rotating shaft; 305. a fixing frame; 306. a sample tube; 307. a work table; 308. a color collector; 4. a flushing mechanism; 401. an electric telescopic rod; 402. an extrusion plate; 403. a blocking head; 404. a connecting hose; 405. a first electrically operated valve; 406. a sample adding shell; 407. sealing cover; 408. a second electrically operated valve; 409. and a water feeding pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a food quality inspection device based on chromatographic detection in this embodiment includes a box 1, a cleaning mechanism 2 is provided in the box 1, a rotating mechanism 3 is provided in the box 1, a flushing mechanism 4 is provided in the box 1, the cleaning mechanism 2 includes a cleaning shell 201, a bottom of the cleaning shell 201 is fixedly connected with an inner bottom wall of the box 1, a first bin assembly 202 is provided in the cleaning shell 201, a first motor 203 is fixedly mounted on an inner wall of the first bin assembly 202, an output shaft of the first motor 203 is fixedly connected with a rotating shaft 204 with one end penetrating and extending into the first bin assembly 202 through a coupling, a housing 205 is fixedly mounted on a top of the rotating shaft 204, and the first motor 203 drives the rotating shaft 204 and the housing 205 to rotate.

Wherein, first storehouse body subassembly 202 is including first machine storehouse and clean storehouse, and the top of first machine storehouse is provided with clean storehouse, has seted up the movable hole between first machine storehouse and the clean storehouse, and the internal surface fixed mounting in movable hole has first sealing washer, and the internal surface of first sealing washer is connected with the surface seal of rotation axis 204, prevents that rivers from permeating inside the first machine storehouse.

In this embodiment, a second bin assembly 206 is disposed in the housing 205, a second motor 207 is fixedly mounted on an inner wall of the second bin assembly 206, a lifting drum 208 with one end penetrating and extending to the interior of the first bin assembly 202 is slidably mounted in the second bin assembly 206, an output shaft of the second motor 207 is fixedly connected with a threaded shaft 209 with one end penetrating and extending to the interior of the lifting drum 208 through a coupling, the second motor 207 drives the threaded shaft 209 to rotate, threads are formed on an inner surface of the lifting drum 208, an inner surface of the lifting drum 208 is in threaded connection with an outer surface of the threaded shaft 209, the threaded shaft 209 enables the lifting drum 208 to lift through a sliding block, a cleaning brush 210 is fixedly mounted on an outer surface of the lifting drum 208, and the cleaning brush 210 brushes the interior of the sample test tube 306.

Wherein, second storehouse body subassembly 206 is including second machine storehouse and movable storehouse, and the top of second machine storehouse is provided with movable storehouse, and the spout has all been seted up to the inner chamber left and right sides wall in movable storehouse, and the equal fixed mounting in left and right sides of lift section of thick bamboo 208 has the slider, and the surface of two sliders respectively with the internal surface sliding connection of two spouts.

Specifically, the first motor 203 is started to drive the rotating shaft 204 and the housing 205 to rotate, so that the cleaning brush 210 brushes the inside of the sample test tube 306, the second motor 207 is started to drive the threaded shaft 209 to rotate, the threaded shaft 209 enables the lifting cylinder 208 to lift through the sliding block, and the inside of the sample test tube 306 is comprehensively brushed in a vertical moving manner, so that sample residues detected in the inside of the sample test tube 306 are cleaned, and the manual cleaning workload of staff is reduced.

In this embodiment, the rotating mechanism 3 includes two electric lifting rods 301, the bottoms of the two electric lifting rods 301 are fixedly connected with the inner bottom wall of the box 1, the top of the two electric lifting rods 301 is fixedly provided with a casing 302, the right side wall of the inner cavity of the right side casing 302 is fixedly provided with a third motor 303, an output shaft of the third motor 303 is fixedly connected with a rotating shaft 304 with one end penetrating and extending to the inside of the box 1 through a coupling, the left side of the rotating shaft 304 is fixedly provided with a fixing frame 305, the third motor 303 drives the rotating shaft 304 and the fixing frame 305 to rotate, the left side wall of the inner cavity of the left side casing 302 is rotatably provided with a rotating rod with one end penetrating and extending to the inside of the box 1, the right side of the rotating rod is fixedly connected with the left side of the fixing frame 305, the inner surface of the fixing frame 305 is fixedly provided with a sample test tube 306, the electric lifting rod 301 enables the sample test tube 306 to lift, the inner top wall of the box 1 is fixedly provided with a color collector 308, the front surface of the box 1 is fixedly provided with a workbench 307, and the detection result is displayed.

Wherein, the back fixed mounting who washs shell 201 has one end to run through and extend to the outside inlet tube of box 1, and the inlet tube adds water to wasing shell 201, and the back fixed mounting who washs shell 201 has one end to run through and extend to the outside drain pipe of box 1, and the drain pipe drains to wasing shell 201, and the front fixed mounting who washs shell 201 has abandonment sample cell, and the inside sample liquid of sample tube 306 can pour into inside the abandonment sample cell.

Specifically, start third motor 303, drive axis of rotation 304 and mount 305 and rotate, make sample tube 306 pour into the inside of abandonment sample cell with inside sample liquid, then overturn sample tube 306, start electric lift rod 301, make sample tube 306 insert inside washing shell 201, add water through the inlet tube to washing shell 201, drain water through the drain pipe to washing shell 201, can pour the detection sample, conveniently wash sample tube 306, the use of user has been made things convenient for.

In this embodiment, the flushing mechanism 4 includes two electric telescopic rods 401, the top of the two electric telescopic rods 401 are fixedly mounted on the inner top wall of the box body 1, the bottom of the two electric telescopic rods 401 is fixedly mounted with a squeeze plate 402, the bottom of the squeeze plate 402 is fixedly mounted with a blocking head 403 with one end penetrating and extending into the sample tube 306, and the electric telescopic rods 401 insert the blocking head 403 into the sample tube 306 through the squeeze plate 402.

In this embodiment, a first electrically operated valve 405 is fixedly installed on the inner top wall of the box 1, a connecting hose 404 with one end penetrating through and extending to the inside of the first electrically operated valve 405 is fixedly installed in the interior of the blocking head 403, water flows into the sample test tube 306 through the connecting hose 404 and the blocking head 403, a sample adding shell 406 is fixedly installed on the top of the box 1, a sealing cover 407 is installed on the outer surface of the sample adding shell 406 in a threaded manner, a second electrically operated valve 408 is fixedly installed on the top of the box 1, a water adding pipe 409 is fixedly installed on the back of the second electrically operated valve 408, and water flows into the sample adding shell 406 through the water adding pipe 409.

Wherein, the outer surface of shutoff head 403 and application of sample shell 406 all fixed mounting have the second sealing washer, and the surface of two second sealing washers is sealed with the interior surface of sample test tube 306 and the interior surface sealing lid 407 respectively and is connected, prevents that sample test tube 306 and sealing lid 407 from leaking.

Specifically, the first electric valve 405 and the second electric valve 408 are opened, water flows into the sample adding shell 406 through the water adding pipe 409, flushes the inside of the sample adding shell 406, then enters the inside of the sample test tube 306 through the connecting hose 404 and the plugging head 403, flushes the sample test tube 306, prevents the last residual sample from affecting the test result, and increases the accuracy in next food sample test.

The working principle of the embodiment is as follows:

(1) After the food is subjected to chromatographic detection, the first electric valve 405 and the second electric valve 408 are opened, water flows into the sample adding shell 406 through the water adding pipe 409, flushes the inside of the sample adding shell 406, and then enters the inside of the sample test tube 306 through the connecting hose 404 and the plugging head 403 to flush the sample test tube 306.

(2) The third motor 303 is started to drive the rotating shaft 304 and the fixing frame 305 to rotate, so that the sample tube 306 is used for pouring the sample liquid in the sample tube 306 into the waste sample pool, then the sample tube 306 is turned over, the electric lifting rod 301 is started, the sample tube 306 is inserted into the cleaning shell 201, water is added into the cleaning shell 201 through the water inlet pipe, and water is drained from the cleaning shell 201 through the water drain pipe.

(3) The first motor 203 is started to drive the rotating shaft 204 and the shell 205 to rotate, the inside of the sample test tube 306 is brushed, the second motor 207 is started to drive the threaded shaft 209 to rotate, the lifting cylinder 208 is lifted through the sliding block, and the inside of the sample test tube 306 is brushed comprehensively in an up-and-down moving mode.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Food quality inspection device based on chromatographic detection, including box (1), its characterized in that: the cleaning device is characterized in that a cleaning mechanism (2) is arranged inside the box body (1), a rotating mechanism (3) is arranged inside the box body (1), and a flushing mechanism (4) is arranged inside the box body (1);

the cleaning mechanism (2) comprises a cleaning shell (201), the bottom of the cleaning shell (201) is fixedly connected with the inner bottom wall of the box body (1), a first bin body component (202) is arranged in the cleaning shell (201), a first motor (203) is fixedly arranged on the inner wall of the first bin body component (202), an output shaft of the first motor (203) is fixedly connected with a rotating shaft (204) with one end penetrating and extending to the inner side of the first bin body component (202) through a coupling, a shell (205) is fixedly arranged on the top of the rotating shaft (204), a second bin body component (206) is arranged in the shell (205), a second motor (207) is fixedly arranged on the inner wall of the second bin body component (206), a lifting cylinder (208) with one end penetrating and extending to the inner side of the first bin body component (202) is slidably arranged in the second bin body component, an output shaft of the second motor (207) is fixedly connected with a threaded shaft (208) with one end penetrating and extending to the inner side of the lifting cylinder (208) through the coupling, and a cleaning brush (210) is fixedly arranged on the outer surface of the lifting cylinder.

2. A food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: the rotary mechanism (3) comprises two electric lifting rods (301), the bottoms of the electric lifting rods (301) are fixedly connected with the inner bottom wall of the box body (1), the tops of the electric lifting rods (301) are fixedly provided with a shell (302), the right side of the electric lifting rods is fixedly provided with a third motor (303) on the right side of the inner cavity of the shell (302), an output shaft of the third motor (303) penetrates through one end of the output shaft and extends to a rotating shaft (304) inside the box body (1) through a coupling, the left side of the rotating shaft (304) is fixedly provided with a fixing frame (305), the inner surface of the fixing frame (305) is fixedly provided with a sample test tube (306), the inner top wall of the box body (1) is fixedly provided with a color collector (308), and the front surface of the box body (1) is fixedly provided with a workbench (307).

3. A food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: the flushing mechanism (4) comprises two electric telescopic rods (401), the top of each electric telescopic rod (401) is fixedly arranged on the inner top wall of a box body (1), the bottom of each electric telescopic rod (401) is fixedly provided with a squeeze plate (402), one end of each squeeze plate (402) penetrates through a blocking head (403) extending to the inside of a sample test tube (306), the inner top wall of each box body (1) is fixedly provided with a first electric valve (405), one end of each blocking head (403) penetrates through a connecting hose (404) extending to the inside of each first electric valve (405), the top of each box body (1) is fixedly provided with a sample adding shell (406), the outer surface of each sample adding shell (406) is provided with a sealing cover (407) in a threaded manner, the top of each box body (1) is fixedly provided with a second electric valve (408), and the back of each second electric valve (408) is fixedly provided with a water adding pipe (409).

4. A food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: the first bin body assembly (202) comprises a first bin and a cleaning bin, the cleaning bin is arranged above the first bin, a movable hole is formed between the first bin and the cleaning bin, a first sealing ring is fixedly arranged on the inner surface of the movable hole, and the inner surface of the first sealing ring is in sealing connection with the outer surface of the rotating shaft (204).

5. A food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: the second bin body assembly (206) comprises a second bin and a movable bin, the movable bin is arranged above the second bin, sliding grooves are formed in the left side wall and the right side wall of an inner cavity of the movable bin, sliding blocks are fixedly arranged on the left side and the right side of the lifting cylinder (208), and the outer surfaces of the two sliding blocks are respectively connected with the inner surfaces of the two sliding grooves in a sliding mode.

6. A food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: the inner surface of the lifting cylinder (208) is provided with threads, and the inner surface of the lifting cylinder (208) is in threaded connection with the outer surface of the threaded shaft (209).

7. A food quality inspection device based on chromatographic detection as claimed in claim 2, wherein: the left side the inner chamber left side wall of casing (302) rotates installs the dwang that one end runs through and extends to inside box (1), the right side of dwang and the left side fixed connection of mount (305).

8. A food quality inspection device based on chromatographic detection as claimed in claim 2, wherein: the back of the cleaning shell (201) is fixedly provided with a water inlet pipe of which one end penetrates through and extends to the outside of the box body (1), the back of the cleaning shell (201) is fixedly provided with a water outlet pipe of which one end penetrates through and extends to the outside of the box body (1), and the front of the cleaning shell (201) is fixedly provided with a waste sample pool.

9. A food quality inspection device based on chromatographic detection as claimed in claim 3, wherein: the outer surfaces of the plugging head (403) and the sample adding shell (406) are fixedly provided with second sealing rings, and the outer surfaces of the two second sealing rings are respectively in sealing connection with the inner surface of the sample test tube (306) and the inner surface of the sealing cover (407).