CN217638299U

CN217638299U - Sample pretreatment instrument for food safety monitoring

Info

Publication number: CN217638299U
Application number: CN202221775125.8U
Authority: CN
Inventors: 解粉莲; 范春楠; 汪潇英
Original assignee: Qujing Quality Technology Supervision Integration Detection Center
Current assignee: Qujing Quality Technology Supervision Integration Detection Center
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-21
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a food safety monitoring technical field especially relates to food safety monitoring is with sample pretreatment appearance, has solved and has had the misce bene that exists between sample and the medicament among the prior art, and inside composition also can be different when leading to the test tube to collect, needs the collection one by one in addition when collecting with the test tube, operates comparatively trouble problem. Sample pretreatment appearance for food safety monitoring, including "L" shape mounting bracket and mixing box, mixing box fixed mounting is at the lateral wall of mounting bracket, the preceding lateral wall of mixing box is provided with sealed transparent window, the bottom intercommunication of mixing box has the toper to fight. The utility model discloses a set up mixing mechanism, make the sample can carry out the intensive mixing with the medicament when monitoring, mixing mechanism can carry out the sample breakage simultaneously, and then the reinforcing mixes the effect, utilizes receiving mechanism can conveniently operate more when utilizing the test tube to take up.

Description

Sample pretreatment instrument for food safety monitoring

Technical Field

The utility model relates to a food safety monitoring technical field especially relates to food safety monitoring is with sample pretreatment appearance.

Background

The food safety refers to that the food is nontoxic and harmless, meets the existing nutritional requirements, does not cause any acute, subacute or chronic harm to the health of human bodies, and is a public health problem of the influence of toxic and harmful substances in the food on the health of the human bodies according to the definition of the food safety of the bino food.

Food generally all is when monitoring extraction sample, then detect the sample, need add various medicaments when monitoring the sample, then collect solution with a plurality of test tubes, compare the change of solution in every test tube at last, thereby obtain the composition of sample solution, but there is the misce bene between sample and the medicament, inside composition also can be different when leading to the test tube to collect, need collect one by one when collecting with the test tube in addition, it is comparatively troublesome to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a food safety monitoring is with sample pretreatment appearance has solved and has had the misce bene between sample and the medicament among the prior art, and the internal composition also can be different when leading to the test tube to collect, needs the collection one by one in addition when collecting with the test tube, operates comparatively trouble problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

sample pretreatment appearance for food safety monitoring, including "L" shape mounting bracket and mixing box, mixing box fixed mounting is at the lateral wall of mounting bracket, the preceding lateral wall of mixing box is provided with sealed transparent window, the bottom intercommunication of mixing box has the toper to fight, the position that the lateral wall of mounting bracket is located the toper and fights the bottom is provided with receiving mechanism, the inside of mixing box is provided with the mixing mechanism who is used for stirring and broken sample, the inside that the toper was fought is provided with and is used for the solid-liquid separation mechanism with sample separation, the top of mixing box can be dismantled and be provided with the case lid, the surface of case lid is provided with the inlet pipe.

Preferably, the mixing mechanism includes open-top's blending bin, the top and the case lid of blending bin rotate to be connected, the inside of blending bin is provided with the connecting axle, the bottom fixed mounting of connecting axle has broken sword, the case lid is run through in the surface activity of connecting axle, the top of case lid is provided with the actuating mechanism who is used for driving the connecting axle motion.

Preferably, actuating mechanism includes first connecting shell, the inside fixed mounting of first connecting shell has first motor, the output shaft port and the connecting axle fixed connection of first motor, the top fixed mounting of case lid has two electric telescopic handle, two electric telescopic handle's output port and first connecting shell fixed connection.

Preferably, solid-liquid separation mechanism includes the mount, mount fixed mounting is in the inside of toper fill, the fixed surface of mount installs first cylinder, the output shaft port fixed mounting of first cylinder has the second to connect the shell, the inside fixed mounting of second connection shell has the second motor, the block can be dismantled to the output shaft port of second motor has the movable plate, movable plate and blending barrel sliding connection, the surface of movable plate is provided with sealing rubber, movable plate and sealing rubber form the piston.

Preferably, the blending barrel sets up to upper and lower both ends open-ended tubular structure, the position that the surface of blending barrel is close to the top comprises the filter screen, perpendicular groove has been seted up to the inner wall of blending barrel, the movable plate is with the help of perpendicular groove and blending barrel sliding connection.

Preferably, receiving mechanism includes two connecting rods, two connecting rod fixed mounting is at the lateral wall of mounting bracket, two the port fixed mounting of connecting rod has the connecting pipe, the top and the toper of connecting pipe are fought and are linked together, the even intercommunication in bottom of connecting pipe has the drain pipe that has the solenoid valve, the surface of mounting bracket is provided with the installation mechanism that is used for installing the test tube.

Preferably, installation mechanism includes the second cylinder, the output port fixed mounting of second cylinder has the connecting block, the top fixed mounting of connecting block has the spring, the one end fixed mounting that the connecting block was kept away from to the spring has the fixed block, the lateral wall fixed mounting of fixed block has the installation pole, the inside of spring is provided with flexible pipe, the both ends of flexible pipe respectively with fixed block and connecting block fixed connection, "L" shape mounting groove has evenly been seted up on the surface of installation pole.

Preferably, a connecting ring is fixedly mounted at the bottom of the connecting pipe relative to the liquid outlet pipe, an annular groove is formed in the bottom of the connecting ring, and a sealing ring is fixedly mounted inside the annular groove.

The utility model discloses possess following beneficial effect at least:

through setting up mixing mechanism, make the sample can carry out the intensive mixing with the medicament when monitoring, mixing mechanism can carry out the sample breakage simultaneously, and then the reinforcing mixes the effect, utilizes receiving mechanism can conveniently operate more when utilizing the test tube to hold the dress.

The utility model discloses still possess following beneficial effect:

through setting up solid-liquid separation mechanism, can separate sample solid and solution to conveniently utilize the test tube to collect solution, further strengthen the convenience that the sample was handled.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the mixing box of the present invention;

FIG. 3 is an exploded view of FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the present invention shown in fig. 2;

FIG. 5 is a schematic view of the structure of the connection tube of the present invention;

FIG. 6 is a schematic view of the spring structure of the present invention;

FIG. 7 is a schematic view of the structure of the mounting groove of the present invention;

fig. 8 is a schematic structural diagram of a portion a in fig. 7 according to the present invention.

In the figure: 1. a mounting frame; 2. a mixing box; 3. a transparent window; 4. a conical hopper; 5. a box cover; 6. a fixed mount; 7. a first cylinder; 8. moving the plate; 9. a crushing knife; 10. a connecting shaft; 11. A first motor; 12. a first connecting shell; 13. an electric telescopic rod; 14. a mixing barrel; 15. a second motor; 16. a second connection housing; 17. a feed pipe; 18. a second cylinder; 19. connecting blocks; 20. a spring; 21. a fixed block; 22. a connecting rod; 23. a connecting pipe; 24. a liquid outlet pipe; 25. mounting a rod; 26. a seal ring; 27. a connecting ring; 28. and (7) installing a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-8, food safety monitoring is with sample pretreatment appearance, including "L" shape mounting bracket 1 and mixing box 2, mixing box 2 fixed mounting is at the lateral wall of mounting bracket 1, the preceding lateral wall of mixing box 2 is provided with sealed transparent window 3, the bottom intercommunication of mixing box 2 has the toper to fight 4, the position that the lateral wall of mounting bracket 1 is located the toper and fights 4 bottoms is provided with receiving mechanism, the inside of mixing box 2 is provided with the mixing mechanism who is used for stirring and broken sample, the inside of toper is fought 4 and is provided with the solid-liquid separation mechanism who is used for separating the sample, the top of mixing box 2 can be dismantled and be provided with case lid 5, the surface of case lid 5 is provided with inlet pipe 17.

The scheme has the following working processes:

utilize the inlet pipe 17 to put the sample in mixing box 2 in the use to add required medicament, then utilize mixing mechanism to carry out the breakage to the sample, mix sample and medicament simultaneously, utilize receiving mechanism to make a plurality of test tubes collect simultaneously at last, utilize solid-liquid separation mechanism to separate the impurity in the solution, conveniently carry out the collection of solution.

According to the working process, the following steps are known:

Further, the mixing mechanism includes open-top's blending bin 14, the top and the case lid 5 of blending bin 14 rotate to be connected, the inside of blending bin 14 is provided with connecting axle 10, the bottom fixed mounting of connecting axle 10 has broken sword 9, the surface activity of connecting axle 10 runs through case lid 5, the top of case lid 5 is provided with the actuating mechanism who is used for driving the motion of connecting axle 10, mixing mechanism in use utilizes actuating mechanism to drive connecting axle 10 and rotates, connecting axle 10 drives broken sword 9 and rotates, thereby carry out the breakage and mix sample and medicament after the breakage to the inside sample of blending bin 14.

Further, actuating mechanism includes first connecting shell 12, the inside fixed mounting of first connecting shell 12 has first motor 11, the output shaft port and the connecting axle 10 fixed connection of first motor 11, the top fixed mounting of case lid 5 has two electric telescopic handle 13, the output port and the first connecting shell 12 fixed connection of two electric telescopic handle 13, actuating mechanism in use utilizes first motor 11 can drive connecting axle 10 and rotate, start electric telescopic handle 13 simultaneously and drive first connecting shell 12 and carry out reciprocating motion in vertical direction, thereby drive connecting axle 10 and broken sword 9 and carry out the reciprocating motion of vertical direction, make inside sample and medicament crushing effect better, the mixed effect is better.

Further, the solid-liquid separation mechanism comprises a fixing frame 6, the fixing frame 6 is fixedly installed inside the conical hopper 4, a first air cylinder 7 is fixedly installed on the surface of the fixing frame 6, a second connecting shell 16 is fixedly installed at an output shaft port of the first air cylinder 7, a second motor 15 is fixedly installed inside the second connecting shell 16, a movable plate 8 is detachably clamped at an output shaft port of the second motor 15, the movable plate 8 is slidably connected with the mixing barrel 14, sealing rubber is arranged on the surface of the movable plate 8, and the movable plate 8 and the sealing rubber form a piston.

Further, the mixing barrel 14 is set to be of a cylindrical structure with openings at the upper end and the lower end, the position, close to the top, of the surface of the mixing barrel 14 is formed by a filter screen, a vertical groove is formed in the inner wall of the mixing barrel 14, the moving plate 8 is in sliding connection with the mixing barrel 14 by means of the vertical groove, solid-liquid separation is needed after crushing and mixing, so that a solution is collected by using a test tube, at the moment, the first air cylinder 7 is started, the first air cylinder 7 drives the moving plate 8 to move upwards to push the internal mixed solution to move upwards until the moving plate 8 moves to a position which is flush with the bottom of the filter screen, at the moment, the second motor 15 is started, the second motor 15 drives the moving plate 8 to rotate, the moving plate 8 drives the mixing barrel 14 to rotate, so that the solution inside the mixing barrel 14 is subjected to centrifugal force, so that the liquid passes through the filter screen, the solid stays inside of the mixing barrel 14 to achieve the effect of solid-liquid separation, the box cover 5 can be disassembled by clamping the output end port of the moving plate 8 and the output end of the second motor 15, and the inner wall of the mixing barrel 2 can be disassembled, and then the inner wall of the mixing barrel 14 can be used for receiving mechanism.

Further, receiving mechanism includes two connecting rods 22, two connecting rods 22 fixed mounting are at the lateral wall of mounting bracket 1, two connecting rods 22's port fixed mounting has connecting pipe 23, connecting pipe 23's top and toper are fought 4 and are linked together, the even intercommunication in bottom of connecting pipe 23 has drain pipe 24 that has the solenoid valve, mounting bracket 1's surface is provided with the installation mechanism that is used for installing the test tube, solution utilizes the toper to fight 4 inside that flow to connecting pipe 23, then flow to drain pipe 24's inside, utilize the solenoid valve in drain pipe 24 to carry out the shutoff, then utilize installation mechanism to install a plurality of test tubes, open drain pipe 24's solenoid valve, reuse the test tube and collect.

Further, the installation mechanism includes second cylinder 18, output port fixed mounting of second cylinder 18 has connecting block 19, the top fixed mounting of connecting block 19 has spring 20, spring 20 keeps away from the one end fixed mounting of connecting block 19 has fixed block 21, the lateral wall fixed mounting of fixed block 21 has installation pole 25, the inside of spring 20 is provided with flexible pipe, the both ends of flexible pipe respectively with fixed block 21 and connecting block 19 fixed connection, "L" shape mounting groove 28 has evenly been seted up on the surface of installation pole 25, installation mechanism in use directly blocks the test tube in the inside of mounting groove 28, then start second cylinder 18, second cylinder 18 drives connecting block 19 and shifts up, connecting block 19 drives spring 20 and fixed block 21 and shifts up, fixed block 21 drives installation pole 25 and moves up, thereby drive the test tube and shift up, make the top cover of test tube carry out the collection of solution on drain pipe 24, spring 20 can the atress compressed, thereby receive the reverse effort of spring 20 when making test tube top and drain pipe 24 contact each other, make the test tube top seal effect better, reduce the entering of impurity, restriction spring 20 only can receive the power of vertical direction.

Further, the bottom of connecting pipe 23 is fixed in position relative to drain pipe 24 and is installed go-between 27, and the circular ring groove has been seted up to the bottom of go-between 27, and the inside fixed mounting in circular ring groove has sealing washer 26, go-between 27 and the mounting groove 28 that connecting pipe 23 bottom set up, further strengthens the leakproofness of test tube when receiving solution.

In summary, in use, a sample is placed in the mixing box 2 through the feeding pipe 17, a required medicament is added, the sample is crushed through the mixing mechanism, the sample and the medicament are mixed, the multiple test tubes are collected through the receiving mechanism, impurities in the solution can be separated through the solid-liquid separating mechanism, the solution is convenient to collect, the mixing mechanism drives the connecting shaft 10 to rotate through the driving mechanism in use, the connecting shaft 10 drives the crushing knife 9 to rotate, so that the sample in the mixing barrel 14 is crushed, the crushed sample and the medicament are mixed, the driving mechanism drives the connecting shaft 10 to rotate through the first motor 11 in use, the electric telescopic rod 13 is started to drive the first connecting shell 12 to reciprocate in the vertical direction, thereby driving the connecting shaft 10 and the crushing knife 9 to perform reciprocating movement in the vertical direction, so that the crushing effect of the internal samples and the medicament is better, the mixing effect is better, solid-liquid separation is needed after crushing and mixing, so that the solution is collected by using the test tube, at the moment, the first air cylinder 7 is started, the first air cylinder 7 drives the movable plate 8 to move upwards, so that the internal mixed solution is pushed to move upwards until the movable plate 8 moves to a position which is parallel to the bottom of the filter screen, at the moment, the second motor 15 is started, the second motor 15 drives the movable plate 8 to rotate, the movable plate 8 drives the mixing barrel 14 to rotate, so that the solution in the mixing barrel 14 is subjected to centrifugal force, so that the liquid passes through the filter screen, the solid stays in the mixing barrel 14, the solid-liquid separation effect is achieved, the output end ports of the movable plate 8 and the second motor 15 are mutually clamped, so that the disassembly can be performed, and the box cover 5 can be disassembled, therefore, the whole mixing barrel 14 is disassembled, and further, impurities separated from the inside can be poured out from the position of the feeding pipe 17 conveniently, only the bottom of the moving plate 8 and the output end port of the second motor 15 are clamped with each other during installation, liquid flows downwards along the inner wall of the mixing box 2 and is received by the receiving mechanism, the solution flows into the connecting pipe 23 by the conical hopper 4 and then flows into the liquid outlet pipe 24, the electromagnetic valve in the liquid outlet pipe 24 is utilized for plugging, then a plurality of test tubes are installed by the installation mechanism, the electromagnetic valve of the liquid outlet pipe 24 is opened and is collected by the test tubes, the test tubes are directly clamped in the installation groove 28 by the installation mechanism during use, then the second air cylinder 18 is started, the second air cylinder 18 drives the connecting block 19 to move upwards, the connecting block 19 drives the spring 20 and the fixing block 21 to move upwards, the fixing block 21 drives the installation rod 25 to move upwards, thereby driving the test tube to move upwards, leading the top end of the test tube to be sleeved on the liquid outlet pipe 24 for collecting the solution, leading the spring 20 to be stressed and compressed, leading the top end of the test tube to be contacted with the liquid outlet pipe 24 mutually and to be subjected to the reverse acting force of the spring 20, leading the sealing effect of the top end of the test tube to be better, reducing the entering of impurities, leading the telescopic pipe to limit the spring 20 to be only subjected to the force in the vertical direction, leading the connecting ring 27 and the mounting groove 28 arranged at the bottom of the connecting pipe 23 to further enhance the sealing performance of the test tube when receiving the solution, leading the sample to be fully mixed with the medicament when monitoring by arranging the mixing mechanism, leading the mixing mechanism to crush the sample and further enhance the mixing effect, leading the receiving mechanism to be more convenient to operate when utilizing the test tube for carrying, and leading the solid-liquid separation mechanism to be arranged to separate the solid from the solution of the sample, thereby conveniently utilize the test tube to collect the solution, further strengthen the convenience that the sample was handled.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Sample pretreatment appearance for food safety monitoring, including "L" shape mounting bracket (1) and mixing box (2), mixing box (2) fixed mounting is at the lateral wall of mounting bracket (1), its characterized in that, the preceding lateral wall of mixing box (2) is provided with sealed transparent window (3), the bottom intercommunication of mixing box (2) has the toper to fight (4), the position that the lateral wall of mounting bracket (1) is located toper fill (4) bottom is provided with receiving mechanism, the inside of mixing box (2) is provided with the mixing mechanism who is used for stirring and broken sample, the inside that toper was fought (4) is provided with the solid-liquid separation mechanism who is used for the sample separation, the top of mixing box (2) can be dismantled and be provided with case lid (5), the surface of case lid (5) is provided with inlet pipe (17).

2. The sample pretreatment instrument for food safety monitoring according to claim 1, wherein the mixing mechanism comprises a mixing barrel (14) with an open top, the top end of the mixing barrel (14) is rotatably connected with the box cover (5), a connecting shaft (10) is arranged inside the mixing barrel (14), a crushing knife (9) is fixedly mounted at the bottom end of the connecting shaft (10), the surface of the connecting shaft (10) movably penetrates through the box cover (5), and a driving mechanism for driving the connecting shaft (10) to move is arranged at the top of the box cover (5).

3. The sample pretreatment instrument for food safety monitoring according to claim 2, wherein the driving mechanism comprises a first connecting shell (12), a first motor (11) is fixedly mounted inside the first connecting shell (12), an output shaft port of the first motor (11) is fixedly connected with the connecting shaft (10), two electric telescopic rods (13) are fixedly mounted on the top of the box cover (5), and output end ports of the two electric telescopic rods (13) are fixedly connected with the first connecting shell (12).

4. The sample pretreatment instrument for food safety monitoring according to claim 1, wherein the solid-liquid separation mechanism comprises a fixing frame (6), the fixing frame (6) is fixedly installed inside the tapered hopper (4), a first cylinder (7) is fixedly installed on the surface of the fixing frame (6), a second connecting shell (16) is fixedly installed at an output shaft port of the first cylinder (7), a second motor (15) is fixedly installed inside the second connecting shell (16), a moving plate (8) is detachably clamped at an output shaft port of the second motor (15), the moving plate (8) is slidably connected with the mixing barrel (14), sealing rubber is arranged on the surface of the moving plate (8), and the moving plate (8) and the sealing rubber form a piston.

5. The sample pretreatment instrument for food safety monitoring as recited in claim 4, wherein the mixing barrel (14) is a cylindrical structure with openings at upper and lower ends, the surface of the mixing barrel (14) close to the top is formed by a filter screen, a vertical groove is formed in the inner wall of the mixing barrel (14), and the moving plate (8) is slidably connected with the mixing barrel (14) through the vertical groove.

6. The sample pretreatment instrument for food safety monitoring according to claim 4, wherein the receiving mechanism comprises two connecting rods (22), the two connecting rods (22) are fixedly mounted on the side wall of the mounting frame (1), a connecting pipe (23) is fixedly mounted at a port of the two connecting rods (22), the top of the connecting pipe (23) is communicated with the conical hopper (4), a liquid outlet pipe (24) with an electromagnetic valve is uniformly communicated with the bottom of the connecting pipe (23), and a mounting mechanism for mounting a test tube is arranged on the surface of the mounting frame (1).

7. The sample pretreatment instrument for food safety monitoring as recited in claim 6, wherein the mounting mechanism comprises a second cylinder (18), a connecting block (19) is fixedly mounted at an output end port of the second cylinder (18), a spring (20) is fixedly mounted at the top of the connecting block (19), a fixed block (21) is fixedly mounted at one end, away from the connecting block (19), of the spring (20), a mounting rod (25) is fixedly mounted on a side wall of the fixed block (21), a telescopic pipe is arranged inside the spring (20), two ends of the telescopic pipe are respectively fixedly connected with the fixed block (21) and the connecting block (19), and L-shaped mounting grooves (28) are uniformly formed in the surface of the mounting rod (25).

8. The sample pretreatment instrument for food safety monitoring as recited in claim 6, wherein a connection ring (27) is fixedly mounted at a position of the bottom of the connection tube (23) relative to the liquid outlet tube (24), an annular groove is formed at the bottom of the connection ring (27), and a sealing ring (26) is fixedly mounted inside the annular groove.