CN113358430A

CN113358430A - Food additive detector

Info

Publication number: CN113358430A
Application number: CN202110490639.2A
Authority: CN
Inventors: 朱太海
Original assignee: Jiangsu Topole Biotechnology Co ltd
Current assignee: Jiangsu Topole Biotechnology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-09-07

Abstract

The invention is suitable for the technical field of food detection, and provides a food additive detector which comprises a box body, a detection box, a primary grinding mechanism, a screening mechanism, a secondary grinding mechanism and an adjusting mechanism, wherein the primary grinding mechanism is arranged on the upper half part of the box body and is used for primarily grinding a food additive to be detected; the screening mechanism is fixedly arranged on the inner wall of the middle part of the box body and is used for screening the primarily ground food additives; the secondary grinding mechanism is connected with the bottom of the screening mechanism through the material receiving barrel and is used for improving the grinding precision; adjustment mechanism installs in second grade grinding mechanism bottom for the clearance of the mechanism that the adjustment second grade was ground, through grind food additive before the detection and can guarantee that the material sample that detection equipment detected is unanimous at the in-process that detects, the food additive of the difference of inside undoped volume size can also adjust the final food additive sample volume of submitting inspection through adjustment mechanism, makes the testing result more accurate.

Description

Food additive detector

Technical Field

The invention belongs to the technical field of food detection, and particularly relates to a food additive detector.

Background

With the continuous improvement of the living standard of people, food safety problems are concerned by more and more people, additives are used in the food making process, the food additives gradually become a hot topic of society, and detection equipment is needed to detect the food additives.

The existing detection equipment needs an independent grinding process before detection and then detects the additive sample, but the existing equipment cannot ensure that the consistency of the additive sample detected by the detector is kept, and the detection result is easily influenced.

Disclosure of Invention

The embodiment of the invention aims to provide a food additive detector, and aims to solve the problem that the detection result is easily influenced due to inconsistent volume of a food additive in the detection process.

The embodiment of the invention is realized in such a way, and comprises a box body and a detection box, and further comprises:

the primary grinding mechanism is arranged on the upper half part of the box body and is used for primarily grinding the food additive to be detected;

the screening mechanism is fixedly arranged on the inner wall of the middle part of the box body and is used for screening the primarily ground food additive;

the secondary grinding mechanism is connected with the bottom of the screening mechanism through a material receiving barrel and is used for improving the grinding precision; and

and the adjusting mechanism is arranged at the bottom of the secondary grinding mechanism and used for adjusting the gap of the secondary grinding mechanism.

Preferably, the primary grinding mechanism comprises a drive assembly and an actuating assembly;

the driving assembly comprises a transmission shaft, a gearbox arranged on the transmission shaft, a first lead screw and a second lead screw arranged on the gearbox, and a lead screw sleeve matched with the first lead screw and the second lead screw; one end of the transmission shaft is connected with the output end of the driving motor through the box body top plate.

Preferably, the actuating assembly comprises a grinding wheel which is arranged on a vertical column at the bottom of the box body and is rotatably arranged on the vertical column;

the grinding wheel is matched with the screening mechanism to complete the primary grinding process of the food additive.

Preferably, the screening mechanism comprises a screen plate arranged on the box body and screen holes linearly distributed on the screen plate;

the middle part of the sieve plate is provided with a transition bulge, and two ends of the sieve plate are provided with abutting blocks; the transition bulges, the abutting blocks and the sieve plate form a grinding interval for grinding the food additives.

Preferably, the secondary grinding mechanism comprises a grinding roller fixedly arranged at the bottom of the transmission shaft, a matching piece matched with the grinding roller, and protrusions arranged on the side surfaces of the grinding roller and the matching piece;

the fitting piece is connected with the grinding cylinder in a rotating mode, a contraction end is arranged at one end, and a placing groove in sliding fit with the contraction end is formed in the other end.

Preferably, the adjusting mechanism comprises an installation plate rotatably installed on the transmission shaft, pull rods hinged to two ends of the installation plate, and push rods installed on the installation plate;

the free end of the mounting plate is hinged with the matching piece;

grooves for the push rod to swing are formed in the box body and the grinding cylinder.

Preferably, the grinding cylinder is connected with a detection box arranged on the side surface of the box body through a discharge cylinder, and is used for sending the ground food additive meeting the requirements into the detection box for detection.

According to the food additive detector provided by the embodiment of the invention, the food additive is ground before detection, so that the material samples detected by the detection equipment are consistent in the detection process, the food additives with different volume sizes cannot be doped inside the food additive detector, and the volume of the finally detected food additive sample can be adjusted through the adjusting mechanism, so that the detection result is more accurate.

Drawings

FIG. 1 is a block diagram of a food additive testing apparatus according to an embodiment of the present invention;

FIG. 2 is a perspective view of a column of the food additive testing apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a secondary grinding mechanism of a food additive detector according to an embodiment of the present invention;

FIG. 4 is a top view of a secondary grinding mechanism of a food additive testing apparatus according to an embodiment of the present invention;

fig. 5 is a perspective view of a mounting plate in the food additive testing apparatus according to the embodiment of the present invention.

In the drawings: 1. a box body; 2. a drive shaft; 3. a gearbox; 4. a first lead screw; 5. a second screw rod; 6. a screw sleeve; 7. a column; 8. a grinding wheel; 9. a guide bar; 10. a slideway; 11. a drive motor; 12. a sieve plate; 13. screening holes; 14. a transition bulge; 15. a resisting block; 16. a material receiving barrel; 17. a grinding cylinder; 18. a grinding roller; 19. a mating member; 20. a protrusion; 21. a contracting end; 22. a placement groove; 23. mounting a plate; 24. a pull rod; 25. a push rod; 26. a discharge cylinder; 27. a detection box; 28. a base plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structure diagram of a food additive detector provided for an embodiment of the present invention includes a box 1, a detection box 27, a primary grinding mechanism, a screening mechanism, a secondary grinding mechanism and an adjusting mechanism, wherein the primary grinding mechanism is mounted on an upper half portion of the box 1 and is used for primarily grinding a food additive to be detected; the screening mechanism is fixedly arranged on the inner wall of the middle part of the box body 1 and is used for screening the primarily ground food additives; the secondary grinding mechanism is connected with the bottom of the screening mechanism through a material receiving barrel 16 and is used for improving the grinding precision; the adjusting mechanism is arranged at the bottom of the secondary grinding mechanism and used for adjusting the gap of the secondary grinding mechanism.

In one embodiment of the invention, the food additive is ground before detection, so that the material sample detected by the detection equipment is ensured to be consistent in the detection process, the food additive with different volume sizes cannot be doped inside the material sample, and the volume of the food additive sample finally sent for detection can be adjusted through the adjusting mechanism, so that the detection result is more accurate.

In one embodiment of the present invention, the food additive is placed in the box body 1 and passes through the primary grinding mechanism, the screening mechanism, the secondary screening mechanism and the adjusting mechanism in sequence, and the food additive is ground into a sample meeting the requirement to be detected and sent into the detection box 27 for detection.

As shown in FIG. 1, as a preferred embodiment of the present invention, the primary grinding mechanism comprises a driving assembly and an actuating assembly;

the driving assembly comprises a transmission shaft 2, a gearbox 3 arranged on the transmission shaft 2, a first lead screw 4 and a second lead screw 5 which are arranged on the gearbox 3, and a lead screw sleeve 6 matched with the first lead screw 4 and the second lead screw 5; one end of the transmission shaft 2 is connected with the output end of the driving motor 11 through the top plate of the box body 1.

In one embodiment of the present invention, when the driving motor 11 is operated, the driving shaft 2 is driven to rotate, and the driving shaft 2 drives the first lead screw 4 and the second lead screw 5 to rotate along the inner wall of the box body 1 through the gearbox 3, so as to drive the execution assembly to operate.

As shown in fig. 1 and 2, as another preferred embodiment of the present invention, the actuating assembly includes a vertical post 7 mounted at the bottom of the box 1, and a grinding wheel 8 rotatably mounted on the vertical post 7;

the grinding wheel 8 is matched with a screening mechanism to complete the primary grinding process of the food additive.

In an example of the present invention, a guide rod 9 is fixedly installed on the upper surface of the screw housing 6, a slide way 10 for the guide rod 9 to slide is provided on the bottom surface of the top plate of the box 1, when the screw housing 6 moves in the horizontal direction, the upright post 7 moves along with the screw housing 6, the grinding wheel 8 grinds the food additive, and the guide rod 9 slides along the slide way 10 under the driving of the screw housing 6.

As shown in fig. 1, as another preferred embodiment of the present invention, the screening mechanism includes a screening deck 12 installed on the box body 1, and screening holes 13 linearly distributed on the screening deck 12;

the middle part of the sieve plate 12 is provided with a transition bulge 14, and two ends of the sieve plate are provided with abutting blocks 15; the transition protrusions 14 and the abutting blocks 15 form a grinding interval with the sieve plate 12, and the grinding interval is used for grinding the food additives.

In one embodiment of the present invention, the food additive after grinding moves downwards through the sieve holes 13 formed in the sieve plate 12, and the transition protrusion 14 provided in the middle of the sieve plate 12 enables the food additive to move in a limited grinding interval during grinding, and does not enter other grinding intervals to play a role in blocking.

As shown in fig. 3 and 4, as another preferred embodiment of the present invention, the secondary grinding mechanism includes a grinding roller 18 fixedly installed at the bottom of the transmission shaft 2, a fitting member 19 fitted to the grinding roller 18, and a protrusion 20 provided on the side surfaces of the grinding roller 18 and the fitting member 19;

the fitting piece 19 is rotatably connected with the grinding cylinder 17, one end of the fitting piece is provided with a contraction end 21, and the other end of the fitting piece is provided with a placing groove 22 in sliding fit with the contraction end 21.

In one example of the present invention, the secondary grinding mechanism is connected to the screening mechanism through the material receiving barrel 16, and the screened additive enters the gap between the grinding roller 18 and the matching piece 19 to rotate the transmission shaft 2 to grind the transmission shaft again, so that the ground additive sample can meet the detection requirement.

As shown in fig. 4 and 5, as another preferred embodiment of the present invention, the adjusting mechanism includes a mounting plate 23 rotatably mounted on the transmission shaft 2, a pull rod 24 hinged to both ends of the mounting plate 23, and a push rod 25 mounted on the mounting plate 23;

the free end of the mounting plate 23 is hinged with the fitting piece 19;

grooves for the push rod 25 to swing are formed in the box body 1 and the grinding cylinder 17.

In one embodiment of the present invention, when the push rod 25 is rotated to one side, the push rod 25 rotates to drive the mounting plate 23 to rotate along the transmission shaft 2, and the pull rods 24 at the two ends are pulled to make plane swing, so as to pull the matching piece 19 to swing to one side along the hinge joint, thereby completing the adjustment of the grinding gap.

As shown in fig. 1, as another preferred embodiment of the present invention, the grinding cylinder 17 is connected to a detection box 27 installed on the side surface of the box body 1 through a discharge cylinder 26, and is used for feeding the food additive which is ground to be satisfactory into the detection box 27 for detection.

In one embodiment of the present invention, the box body 1 and the detection box 27 are fixedly connected to a bottom plate 28, a universal wheel bracket with a locking function is disposed at the bottom of the bottom plate 28, and the detection box 27 detects a sample of the ground food additive after the ground food additive enters the detection box 27 along the discharge cylinder 26.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a food additive detector, includes box and detection case, its characterized in that still includes:

2. The food additive testing apparatus of claim 1, wherein said primary grinding mechanism includes a drive assembly and an actuator assembly;

3. The food additive testing apparatus of claim 2, wherein said actuator assembly includes a grinding wheel mounted to a bottom column of said housing and rotatably mounted to said column;

4. The food additive testing apparatus of claim 1, wherein said sifting mechanism comprises a sieve plate mounted on said housing, sieve holes linearly distributed on said sieve plate;

5. The food additive testing apparatus of claim 1, wherein said secondary grinding mechanism comprises a grinding roller fixedly mounted to a bottom of said drive shaft, a mating member engaged with said grinding roller, and a protrusion disposed on a side of said grinding roller and said mating member;

6. The food additive testing apparatus of claim 1, wherein said adjustment mechanism comprises a mounting plate rotatably mounted on said drive shaft, a pull rod hinged to two ends of said mounting plate, and a push rod mounted on said mounting plate;

the free end of the mounting plate is hinged with the matching piece;

7. The food additive testing apparatus of claim 5, wherein said grinding cylinder is connected to a testing box mounted on a side surface of said housing through a discharge cylinder, for feeding the ground food additive meeting the requirements into the testing box for testing.