KR20200103276A - Foreign material detection divice in food - Google Patents

Abstract

The present invention relates to a foreign material detection device in food, which is implemented to detect metallic foreign materials, a GMO presence level, or residual pesticides in food. The present invention comprises: a conveying unit for conveying an object to be detected using a conveyor belt; a detection unit for detecting metallic foreign materials, a GMO presence level, or residual pesticides contained in the object to be detected being conveyed by the conveying unit; and a detection control unit for generating measurement data of the metallic foreign materials, GMO presence level, or residual pesticides contained in the object to be detected through detection information detected by the detection unit.

Description

Foreign substance detection device in food{FOREIGN MATERIAL DETECTION DIVICE IN FOOD}

The present invention relates to an apparatus for detecting foreign substances in food, and more particularly, to an apparatus for detecting foreign substances in food implemented to detect metal foreign substances, GMO mixing ratio, or residual pesticides contained in food.

Conventionally, a signal is transmitted at an appropriate frequency according to the food to be inspected through a pair of transmitting antenna coils, and a signal passing through the food is received through the receiving antenna coil, and the transmitted signal and the received signal having the same phase value. The presence or absence of metal objects was checked from the amount of change.

That is, if there is no metal object in the food to be inspected, there is no change in the transmitted signal and the received signal, but if the metal object is present, the strength of the received signal having the same phase as the transmitted signal is attenuated. The degree of attenuation is detected and compared with the previously entered data to determine the presence of a metal object.

However, in the case of the existing metal detection device, since it can only detect metal substances, it has a limitation that harmful foreign substances such as GMO mixing rate or residual pesticide cannot be detected as a single device.

On the other hand, the above-described background technology is technical information that the inventor possessed for derivation of the present invention or acquired during the derivation process of the present invention, and is not necessarily a known technology disclosed to the general public prior to filing the present invention. .

Korean Patent Publication No. 10-2010-0122292 Korean Patent Registration No. 10-1046946

One aspect of the present invention provides a foreign matter detection device in food implemented to detect metallic foreign matter, GMO mixing rate, or residual pesticides contained in the food in order while transporting food using a conveyor belt.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

An apparatus for detecting foreign matter in food according to an embodiment of the present invention includes: a transfer unit for transferring a detection object using a conveyor belt; A detection unit for detecting metallic foreign matter, GMO mixing rate, or residual pesticide contained in the detected object being transferred by the transfer unit; And a detection control unit that generates measurement data of metallic foreign substances, GMO mixing ratio, or residual pesticide contained in the object to be detected through the detection information detected by the detection unit.

In an embodiment, the detection unit includes: a metal foreign material detector configured to detect a metal foreign material by detecting a signal due to a change in magnetic property of the metal foreign material existing in the object to be detected; For quantitative analysis of the detected object, the target gene was amplified by polymerase chain reaction (PCR) using primers for detecting recombinant genes specific to genetically modified agricultural products and primers for detecting endogenous genes, and electrophoresis on acrylamide gel. A GMO detection unit for detecting a recombinant gene band, an intrinsic gene band, and an external substandard band by proceeding with the procedure; And the amount of current is measured by using the movement of electrons applied from the pesticide detection device that generates and outputs electrons of the corresponding amount according to the amount of pesticide contained in the object to be detected, and has a size corresponding to the amount of the measured current. It may include a pesticide detection unit that outputs a voltage.

In one embodiment, the detection control unit is, by quantifying the bands detected by the GMO detection unit as a fluorescence sensitivity value using a quantification program to indicate a quantification area according to the GMO mixing rate, and as a fluorescence band value for the PCR amplification product of the standard sample. A standard quantification curve is drawn up, and the GMO content (%) of an unknown sample can be detected using the standard quantification curve for these standard samples.

In an embodiment, the metallic foreign matter detection unit includes: a magnetic sensor that detects a signal due to a change in magnetic properties by an external magnetic field; And a shielding part in which the transfer part is shielded to prevent interference with the magnetic sensor, and the magnetic sensor is installed in an inner space.

In one embodiment, the transfer unit may include a transfer conveyor for transferring the detected object using a conveyor belt; And a vibration attenuating unit installed below the transfer conveyor to absorb and attenuate vibration generated when the object to be detected is transferred.

In one embodiment, the vibration attenuating unit, a support frame installed below the transfer conveyor to support the transfer conveyor; A first vertical frame installed under one side of the support frame to absorb vibration transmitted through the support frame, and a second vertical frame installed under the other side of the support frame to absorb vibration transmitted through the support frame A vertical frame including a frame; One side is connected to be rotatable above the first vertical frame and the other side is connected to be rotatably installed under the second vertical frame, and one side is rotatable under the first vertical frame. It includes a second connection frame that is connected and installed so that the other side is rotatably connected to the upper part of the second vertical frame, and the first connection frame and the second connection frame are rotatable in a "X" shape. A connecting frame connected to each other; And a frame support connected to and installed at a portion where the first connection frame and the second connection frame meet to support the first connection frame and the second connection frame.

In one embodiment, the first vertical frame or the second vertical frame is formed in a "T" shape, and is installed at one side or the lower side of the support frame to support the upper support frame; An upper connection assembly having an upper portion rotatably connected to a lower portion of the upper support portion and rotatably connected to one side of the first connection frame or the other side of the second connection frame on a surface facing another vertical frame; An elastic part installed under the upper connecting bundle to reduce vibration transmitted through the upper connecting bundle by using an elastic force; A lower connection bundle installed on the lower side of the elastic part and connected to one side of the second connection frame or the other side of the first connection frame so as to be rotatable on a surface facing the other vertical frame; And a lower support part formed in the form of "ㅗ" and connected to the lower part of the lower connection bundle so as to be rotatable to support the lower connection bundle.

In one embodiment, the elastic portion is formed in a cylindrical shape with an empty inside, the lower portion of the upper support portion is inserted through a through hole formed therein, and the upper portion of the lower support portion is inserted through a through hole formed in the lower portion. part; An upper plate positioned above the inner space of the cylindrical portion and fixedly installed at a lower portion of the upper support portion; A lower plate spaced apart from the upper plate and fixedly installed at an upper portion of the lower support portion; And an elastic body inserted into the space between the upper plate and the lower plate to reduce vibration between the upper plate and the lower plate by using an elastic force.

In an embodiment, the vibration attenuating unit may include a supporting portion including a first plate, a second plate, a third plate, and a fourth plate formed of a "b"-shaped plate; A vibration absorbing unit installed between the supporting plate and the other plate to absorb vibration; Between the upper portion of the first plate and the upper portion of the second plate, between the front end of the second plate and the front end of the third plate, between the lower portion of the third plate and the lower portion of the fourth plate, and the fourth plate Two connecting plates respectively installed between the front end of the first plate and the front end of the first plate to connect the first plate, the second plate, the third plate, and the fourth plate; Two of each plate extending upward or downward from the upper and front ends of the first plate, the upper and the front ends of the second plate, the front and lower ends of the third plate, and the lower and the front ends of the fourth plate. Extension plate; Four rotating parts connected so that upper or lower portions of the two extending plates extending from each plate face each other and rotatably; And two support bars having an upper side or a lower side of the pivoting part and being supported by the pivoting part and being spaced apart from each other in the vertical direction to form a space therebetween.

In one embodiment, the first plate, a plate body formed of a "b" shape plate; Two first upper fastening grooves formed in the upper wing of the plate body formed in an upward direction to connect and install the front end of the connection plate so as to be rotatable; A second upper fastening groove formed between the first upper fastening grooves to connect and install the lower part of the extension plate so as to be rotatable; Two first shear fastening grooves formed in the shear blades of the plate body formed in the shear direction to connect and install the upper portion of the connection plate so as to be rotatable; And a second shear fastening groove formed between the first shear fastening grooves to connect and install a lower portion of the extension plate so as to be rotatable.

In one embodiment, the extension plate is connected to the second upper fastening groove or the second shear fastening groove so as to slide in the vertical direction from the second upper fastening groove or the second shear fastening groove. Sliding grooves in the vertical direction can be formed in the lower part.

According to one aspect of the present invention described above, separate devices are provided to detect each foreign substance by sequentially detecting metallic foreign matter, GMO mixing rate, or residual pesticide contained in the food while transporting food using a conveyor belt. It is possible to reduce the cost to be done, and to improve the space utilization ability by reducing the volume of the device can be provided.

1 is a diagram showing a schematic configuration of an apparatus for detecting foreign substances in food according to an embodiment of the present invention.
2 is a view showing another embodiment of the transfer unit of FIG. 1.
3 is a diagram illustrating an example of a vibration attenuating unit of FIG. 2.
4 is a diagram illustrating a first vertical frame or a second vertical frame of FIG. 3.
5 is a view showing the elastic portion of FIG. 4.
6 is a view showing another example of the vibration damping unit of FIG. 2.
7 is a view showing the first plate of FIG. 6.

DETAILED DESCRIPTION OF THE INVENTION The detailed description of the present invention to be described later refers to the accompanying drawings, which illustrate specific embodiments in which the present invention may be practiced. These embodiments are described in detail sufficient to enable a person skilled in the art to practice the present invention. It is to be understood that the various embodiments of the present invention are different from each other, but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the present invention in relation to one embodiment. In addition, it is to be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the present invention. Accordingly, the detailed description to be described below is not intended to be taken in a limiting sense, and the scope of the present invention, if appropriately described, is limited only by the appended claims, along with all scopes equivalent to those claimed by the claims. Like reference numerals in the drawings refer to the same or similar functions over several aspects.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a diagram showing a schematic configuration of an apparatus for detecting foreign substances in food according to an embodiment of the present invention.

Referring to FIG. 1, an apparatus 10 for detecting foreign substances in food according to an embodiment of the present invention includes a transfer unit 100, a detection unit 200, and a detection control unit 300.

The transfer unit 100 transfers the object 1 to be detected using a conveyor belt.

In the present invention, the object to be detected (1) will correspond to food products such as fruits, vegetables, or meat, but any object that may contain foreign metal substances, GMO content, or residual pesticides is not limited to its name. Applicable will be possible.

The detection unit 200 generates detection information by detecting metallic foreign matter, GMO mixing rate, or residual pesticide contained in the detected object 1 being transferred by the transfer unit 100, and the detection control unit 300 through a wired or wireless network. Transfer to.

In an embodiment, the detection unit 200 may include a metal foreign substance detection unit 210, a GMO detection unit 220, and a pesticide detection unit 230.

The metallic foreign matter detection unit 210 detects a metallic foreign matter by detecting a signal due to a change in magnetic properties of the metallic foreign matter existing in the object 1 to be detected.

In one embodiment, the metallic foreign matter detection unit 210 includes a magnetic sensor 211 and a shielding unit 212.

The magnetic sensor 211 is installed in the inner space of the shielding part 212 and detected by detecting a signal due to a change in the magnetic properties of the object to be detected 1 transferred by the transfer part 100 by an external magnetic field. Detects metallic foreign substances contained in water (1).

The shielding part 212 shields the transfer part 100 so that the magnetic sensor 211 is installed in the inner space and the magnetic sensor 211 is prevented from being interfered with by a magnetic field transmitted from the outside.

The GMO detection unit 220 uses a primer for detecting a recombinant gene and a primer for detecting an intrinsic gene specific to a genetically modified agricultural product for quantitative analysis of the object to be detected (1) by polymerase chain reaction (PCR). The gene is amplified and subjected to electrophoresis on an acrylamide gel to detect the recombinant gene band, the intrinsic gene band and the external standard sample band.

In one embodiment, the detection control unit 300 quantifies the bands detected by the GMO detection unit 220 into a fluorescence sensitivity value using a quantification program to indicate a quantified area according to the GMO mixing rate, and the PCR amplification product of the standard sample A standard quantification curve is prepared with the fluorescence band value, and the GMO content (%) of an unknown sample to be checked can be detected using the standard quantification curve for these standard samples.

The pesticide detection unit 230 measures the amount of current by using the movement of electrons applied from the pesticide detection device that generates and outputs electrons of the corresponding amount according to the amount of pesticide contained in the detected object 1, and measures the amount of current. A voltage corresponding to the amount of current is output.

In the detection unit 200 having the configuration as described above, the metal foreign matter detection unit 210, the GMO detection unit 220, and the pesticide detection unit 230 are integrally formed as one device, or each The detection device may be formed independently.

The detection control unit 300 is a device capable of performing an arithmetic function such as a smartphone or a PC, and the metal foreign material contained in the object 1 to be detected, the GMO mixing rate or residual through the detection information detected by the detection unit 200 Generate pesticide measurement data.

The foreign matter detection device 10 in the food having the configuration as described above, while transporting the detected object 1 using the conveyor belt of the conveying unit 100, the metal foreign matter contained in the detected object 1, GMO mixing rate Alternatively, by detecting residual pesticides in order, it is possible to reduce the cost of having separate devices to detect each foreign substance, and improve space utilization capacity by reducing the volume of the device.

2 is a view showing another embodiment of the transfer unit of FIG. 1.

Referring to FIG. 2, a transfer unit 100a according to another exemplary embodiment includes a transfer conveyor 110 and at least one vibration damping unit 400 and 500.

The transfer conveyor 110 transfers the detection object 1 using a conveyor belt, and attenuates at least one vibration along the conveyor belt so as to attenuate the vibration of the conveyor belt according to the transfer of the detection object 1 The units 400 and 500 are installed under the conveyor belt.

The vibration attenuating units 400 and 500 are installed under the transfer conveyor 110 to absorb and attenuate the vibration generated when the object 1 is transferred.

The transfer unit 100a having the configuration as described above, by attenuating the vibration of the conveyor belt according to the transfer of the detected object 1, the metal foreign material detection unit 210, the GMO detection unit 220 or the pesticide detection unit 230 It is possible to improve the accuracy of detection by improving the accuracy of the measurement of the content of foreign matter in the object to be detected (1).

3 is a diagram illustrating an example of a vibration attenuating unit of FIG. 2.

Referring to FIG. 3, the vibration attenuating unit 400 according to an example includes a support frame 410, a vertical frame 420, a connection frame 430, and a frame support 440.

The support frame 410 is installed on the lower side of the support 101 installed on both sides of the transfer conveyor 110 to support the transfer conveyor 110, and the lower one side is elastically supported by the first vertical frame 421 And the other lower side is elastically supported by the second vertical frame 422.

The vertical frame 420 is installed under one side of the support frame 410 to absorb the vibration transmitted through the support frame 410 and the first vertical frame 421 and the other lower side of the support frame 410 It includes a second vertical frame 422 that is installed and absorbs vibration transmitted through the support frame 410, and the first vertical frame 421 and the second vertical frame 422 are connected to the first connection frame 431 It is connected and installed by the second connection frame 432.

The connection frame 430 is a first connection frame 431 that is connected and installed so that one side is rotatable on the upper part of the first vertical frame 421 and the other side is connected so as to be rotatable under the second vertical frame 422. ), and a second connection frame 432 that is connected and installed so that one side is rotatably connected to the lower part of the first vertical frame 421 and the other side is connected so as to be rotatable above the second vertical frame 422, and , The first connection frame 431 and the second connection frame 432 are connected to each other so as to be rotatable in an "X" shape.

At this time, the first connection frame 431 and the second connection frame 432 are elongated in the longitudinal direction in response to the extension or contraction of the first vertical frame 421 or the second vertical frame 422 in the vertical direction. Alternatively, by being formed to be contracted, the first vertical frame 421 or the second vertical frame 422 may be freely expanded or contracted.

The frame support 440 is connected and installed so that the first connection frame 431 and the second connection frame 432 are rotatable at a portion where the first connection frame 431 and the second connection frame 432 meet. The connection frame 431 and the second connection frame 432 are supported.

At this time, the first connection frame 431 and the second connection frame 432 form a groove for fastening to another connection frame at a portion connected to the frame support 440, and bolts, etc. to the frame support 440 It is preferable to rotate and slide in the longitudinal direction by forming an elongated through-hole (not shown in the drawing for convenience of description) in the longitudinal direction so that it can be connected and installed through the fastening means of.

The vibration attenuating unit 400 having the configuration as described above has an open upper side to protect the configurations of the vertical frame 420, the connection frame 430, and the frame support 440 described above from external shocks, etc. It may further include a case 450 formed in a box shape.

In this case, it is preferable that a portion of the upper side of the vertical frame 420 installed on the lower side of the support frame 410 is installed so as to be exposed to the upper side of the case 450.

4 is a diagram illustrating a first vertical frame or a second vertical frame of FIG. 3.

The first vertical frame 421 and the second vertical frame 422 according to the present invention correspond to a configuration that is symmetrical to each other. Hereinafter, only the first vertical frame 421 is illustrated in FIG. 4, but the following descriptions The same will be applied to the second vertical frame 422.

4, the first vertical frame 421 or the second vertical frame 422, upper support (4211, 4221), upper connection bundles (4212, 4222), elastic parts (4213, 4223), lower connection It includes bundles 4214 and 4224 and lower supports 4215 and 4225.

The upper support portions 4211 and 4221 are formed in a "T" shape, are installed on one side of the support frame 410 or under the other side to support the support frame 410 with an upper flat surface, and the upper connection bundle 4212 , Connect and install the semicircular protrusion formed on the upper side of 4222) so that it can be rotated using fastening means such as bolts and nuts.

The upper connection bundles 4212 and 4222 are connected and installed so that the upper part is rotatable under the upper support parts 4211 and 4221, and the semicircular protrusion formed on the surface facing the other vertical frame 420 is provided with bolts and nuts. To be able to rotate on one side of the first connection frame 431 (in the case of the upper connection bundle 4212) or the other side of the second connection frame 432 (in the case of the upper connection bundle 4222) Connected and installed.

The elastic parts 4213 and 4223 are installed on the lower side of the upper connection bundles 4212 and 4222 to reduce the vibration transmitted through the upper connection bundles 4212 and 4222 by using elastic force, and the lower connection bundles 4214 and 4224 ) Is installed.

The lower connection bundles 4214 and 4224 are installed on the lower side of the elastic parts 4213 and 4223, and one side of the second connection frame 432 on a surface facing the other vertical frame 420 (lower connection bundle 4214) In the case of) or the other side of the first connection frame 431 (in the case of the lower connection bundle 4224), it is connected and installed so as to be rotatable, and a semicircular protrusion formed on the lower side is provided using fastening means such as bolts and nuts. It is connected and installed on the upper part of the lower support parts 4215 and 4225 so as to be rotatable.

The lower support parts 4215 and 4225 are formed in a "ㅗ" shape, and are connected to be rotatable under the lower connection bundles 4214 and 4224 to support the lower connection bundles 4214 and 4224.

The first vertical frame 421 or the second vertical frame 422 having the configuration as described above is connected and installed so that each configuration is rotatable, and by freely absorbing and attenuating vibrations or shocks transmitted from the outside, any It can efficiently absorb vibration or shock transmitted from the direction.

5 is a view showing the elastic portion of FIG. 4.

Referring to FIG. 5, the elastic parts 4213 and 4223 include cylindrical parts 4216 and 4226, upper plates 4217 and 4227, lower plates 4218 and 4228, and elastic bodies 4219 and 4229.

The cylindrical portions 4216 and 4226 are formed in a cylindrical shape with an empty inside, and the lower portions of the upper support portions 4211 and 4221 are inserted through the through holes formed in the upper portion, and the lower support portions 4215, through the through holes formed in the lower portion. The upper part of the 4225 is inserted, the upper plates 4217 and 4227 are located at the upper part of the inner space, the lower plates 4218 and 4228 are located at the lower part of the inner space, and the upper plates 4217 and 4227 and the lower plate ( The elastic bodies 4219 and 4229 are positioned in the space between the 4218 and 4228.

The upper plates 4217 and 4227 are positioned above the inner space of the cylindrical portions 4216 and 4226, and the lower portions of the upper support portions 4211 and 4221 are fixedly installed, and the elastic bodies 4219 and 4229 are positioned at the lower side. do.

The lower plates 4218 and 4228 are spaced apart from the upper plates 4217 and 4227, and the upper portions of the lower support portions 4215 and 4225 are fixedly installed, and the elastic bodies 4219 and 4229 are positioned on the upper side.

At this time, the upper plates 4217 and 4227 and the lower plates 4218 and 4228 are formed in an elongated shape in the vertical direction, so that they do not rotate in the left and right directions in the vertical sliding movement, and the upper support portions 4211 and 4221 or It is preferable to move the lower support portions 4215 and 4225 in the vertical direction.

The elastic bodies 4219 and 4229 are inserted into the space between the upper plates 4217 and 4227 and the lower plates 4218 and 4228 to prevent vibration between the upper plates 4217 and 4227 and the lower plates 4218 and 4228. To reduce it.

The elastic parts 4213 and 4223 as described above attenuate the overall vibration according to the present invention by attenuating the vibration or impact transmitted from the upper or lower side of the elastic parts 4213 and 4223 by using the elastic bodies 4219 and 4229. This can improve the detection performance.

6 is a view showing another example of the vibration damping unit of FIG. 2.

Referring to FIG. 6, a vibration attenuating unit 500 according to another example is installed under the transfer conveyor 110 to absorb and attenuate the vibration generated when the object to be detected is transferred, and the support part 510 , A plurality of vibration absorbing parts 520, a plurality of connection plates 530, a plurality of extension plates 540, four rotation parts 550, and two support bars 560 may be included.

The supporting part 510 includes a first plate 511, a second plate 512, a third plate 513, and a fourth plate 514 formed of a “b”-shaped plate.

At this time, the first plate 511, the second plate 512, the third plate 513, and the fourth plate 514 are spaced apart from each other so that their rear ends face each other so that the outer shape of the “+” It is formed, and the vibration absorbing unit 520 is installed in each spaced apart to absorb the vibration transmitted to each plate.

The vibration absorbing part 520 is installed between each plate of the support part 510 and another plate to absorb vibration.

In one embodiment, the vibration absorbing unit 520 may be formed by means of an elastic material such as a spring or rubber capable of absorbing an impact, provided that the material absorbing an impact is applied without being bound by its name This will be possible.

The connection plate 530 is, between the upper portion of the first plate 511 and the upper portion of the second plate 512, between the front end of the second plate 512 and the front end of the third plate 513, the third plate 513 ), the first plate 511 is installed so as to be rotatable by two, respectively, between the lower portion of the fourth plate 514 and between the front end of the fourth plate 514 and the front end of the first plate 511, The second plate 512, the third plate 513, and the fourth plate 514 are connected and installed in a "+" shape.

That is, the connection plate 530 may not only form an overall appearance by interconnecting the upper, lower, or front end of each plate, but also rotate each connecting portion to respond to external vibration or shock. By adjusting the connection angle, it is possible to more efficiently absorb vibration or shock.

That is, when the first plate 511, the second plate 512, the third plate 513, and the fourth plate 514 are fixedly installed by the connection plate 530, some degree of external vibration or shock However, when critical vibration or critical impact is applied, the connection plate 530 connected to each plate may be damaged and the original function may not be performed.

Accordingly, the connection plate 530 according to the present invention connects the first plate 511, the second plate 512, the third plate 513 and the fourth plate 514 to allow some movement. , It is possible to maintain the fastening more efficiently against vibration or impact than the above-described case.

The extension plate 540 includes an upper portion (ie, an upper wing) and a front end (ie, a shear wing) of the first plate 511, an upper portion and a front end of the second plate 512, and the front end of the third plate 513. The lower and fourth plates 514 extend from the lower and front ends of the fourth plate 514 in the upper or lower direction to the rotating part 550 for each plate.

In one embodiment, the extension plate 540 may be rotated by connecting an upper portion or a lower portion to a rotating shaft formed on one side of the rotating portion 550.

In one embodiment, the extension plate 540 is a second upper fastening groove 5113 or a second upper fastening groove 5113 or a second upper fastening groove 5115 so as to slide in the vertical direction in the second upper fastening groove 5113 or the second shear fastening groove 5115. A vertical sliding groove 541 (refer to FIG. 7) may be formed at a lower portion connected to the shear fastening groove 5115 and installed.

The rotating part 550 is connected and installed so that the upper or lower portions of the two extension plates 540 extending from each plate face each other and rotatable, and installed on each inner surface of the support bar 560 facing each other ( For example, fastening means such as screw bolts, welding or rivets are used).

The support bar 560 is installed on the upper side or the lower side of the rotating part 550, and the support bar 560 located on the upper side is installed on the lower side of the support 101 installed on both sides of the transfer conveyor 110. Each of the components of the vibration attenuating unit 500 is installed by supporting the transfer conveyor 110 and forming a space that is supported by the rotation unit 550 and spaced apart in the vertical direction.

The vibration attenuating unit 500 having the configuration as described above is installed under the transfer conveyor 110 to absorb and attenuate the vibration generated when the object to be detected is transported, so that the object to be detected by the transport conveyor 110 By minimizing the vibration that may be generated according to the transfer, it is possible to further improve the detection accuracy by the respective detection devices.

7 is a view showing the first plate of FIG. 6.

Referring to FIG. 7, the first plate 511 includes a plate body 5111, two first upper fastening grooves 5112, a second upper fastening groove 5113, and two first shear fastening grooves 5114. And a second shear fastening groove 5115.

The plate body 5111 is formed as a “b”-shaped plate, and has two first upper fastening grooves 5112 and second upper fastening grooves 5113 on the upper wing, and two first A shear fastening groove 5114 and a second shear fastening groove 5115 are formed.

The first upper fastening groove 5112 is formed on the upper wing of the plate body 5111 formed in the upward direction, and is connected and installed so as to rotate the front end of the connection plate 530.

The second upper fastening groove 5113 is formed between the first upper fastening groove 5112 to connect and install the lower part of the extension plate 540 so as to be rotatable.

The first front-end fastening groove 5114 is formed on the front-end wing of the plate main body 5111 formed in the front-end direction to connect and install the upper portion of the connecting plate 530 so as to be rotatable.

The second front-end fastening groove 5115 is formed between the first front-end fastening groove 5114 to connect and install the lower portion of the extension plate 540 so as to be rotatable.

In one embodiment, the extension plate 540 is a second upper fastening groove 5113 or a second upper fastening groove 5113 or a second upper fastening groove 5115 so as to slide in the vertical direction in the second upper fastening groove 5113 or the second shear fastening groove 5115. A sliding groove 541 in the vertical direction may be formed at a lower portion connected to the front end fastening groove 5115.

In addition, the connection plate 530 may also form a sliding groove having the same structure as the sliding groove 541 of the extension plate 540 described above.

The first plate 511 having the configuration as described above can be equally applied to the second plate 512, the third plate 513, or the fourth plate 514, which differs only in its installation position. A description of the second plate 512, the third plate 513, or the fourth plate 514 will be omitted.

The above-described embodiments are for illustration only, and those of ordinary skill in the art to which the above-described embodiments belong can easily transform into other specific forms without changing the technical idea or essential features of the above-described embodiments. You can understand. Therefore, it should be understood that the above-described embodiments are illustrative and non-limiting in all respects. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form.

The scope to be protected through the present specification is indicated by the claims to be described later rather than the detailed description, and should be interpreted as including all changes or modified forms derived from the meaning and scope of the claims and the concept of equivalents thereof. .

10: foreign matter detection device in food 100, 100a: transfer unit
110: transfer conveyor 200: detection unit
210: foreign matter detection unit 211: magnetic sensor
212: shielding unit 220: GMO detection unit
230; Pesticide detection unit 300: detection control unit
400: vibration damping unit 410: support frame
420: vertical frame 430; Connecting frame
440: frame support 500: vibration damping unit
510: support portion 520: vibration absorbing portion
530: connection plate 540: extension plate
550: pivot 560: support bar

Claims (7)

A transfer unit for transferring the detected object using a conveyor belt;
A detection unit for detecting metallic foreign matter, GMO mixing rate, or residual pesticide contained in the detected object being transferred by the transfer unit; And
And a detection control unit that generates measurement data of metallic foreign matter, GMO mixing rate or residual pesticide contained in the object to be detected through the detection information detected by the detection unit,
The detection unit,
A metal foreign material detector configured to detect a metal foreign material by detecting a signal due to a change in magnetic properties of the metal foreign material existing in the object to be detected;
For quantitative analysis of the detected object, the target gene was amplified by polymerase chain reaction (PCR) using primers for detecting recombinant genes specific to genetically modified agricultural products and primers for detecting endogenous genes, and electrophoresis on acrylamide gel. A GMO detection unit for detecting a recombinant gene band, an intrinsic gene band, and an external substandard band by proceeding with the procedure; And
The amount of current is measured by using the movement of electrons applied from the pesticide detection device that generates and outputs electrons of the corresponding amount according to the amount of pesticide contained in the object to be detected, and a voltage corresponding to the amount of the measured current Including a pesticide detection unit that outputs a foreign substance detection device in the food.
The method of claim 1, wherein the detection control unit,
The bands detected by the GMO detection unit are quantified as fluorescence sensitivity values using a quantification program to indicate the quantification area according to the GMO mixing rate, and a standard quantification curve is prepared as the fluorescence band value for the PCR amplification product of the standard sample. Detect the GMO mixing rate (%) of the unknown sample to check the GMO mixing rate (%) using the standard quantification curve for
The metallic foreign matter detection unit,
A magnetic sensor for sensing a signal due to a change in magnetic properties by an external magnetic field; And
A device for detecting foreign substances in food, including a shielding part in which the transfer part is shielded and the magnetic sensor is installed in an inner space to prevent interference of the magnetic sensor.
The method of claim 1, wherein the transfer unit,
A transfer conveyor for transferring the object to be detected using a conveyor belt; And
It includes a vibration attenuating unit installed below the transfer conveyor to absorb and attenuate the vibration generated when the object to be detected is transferred,
The vibration attenuating unit,
A support frame installed below the transfer conveyor to support the transfer conveyor;
A first vertical frame installed under one side of the support frame to absorb the vibration transmitted through the support frame, and a second vertical frame installed under the other side of the support frame to absorb the vibration transmitted through the support frame A vertical frame including a frame;
One side is connected to be rotatably installed on the top of the first vertical frame, the other side is connected to be rotatably installed under the second vertical frame, and one side is rotatable to the bottom of the first vertical frame It includes a second connection frame that is connected and installed so that the other side is rotatably connected to the top of the second vertical frame, and the first connection frame and the second connection frame are rotatable in a "X" shape. A connecting frame connected to each other; And
And a frame support connected to a portion where the first connection frame and the second connection frame meet to support the first connection frame and the second connection frame.
The method of claim 3, wherein the first vertical frame or the second vertical frame,
An upper support part formed in a "T" shape and installed under one side or the other side of the support frame to support the support frame;
An upper connection assembly having an upper part rotatably connected to a lower part of the upper support part and connected to one side of the first connection frame or the other side of the second connection frame on a surface facing another vertical frame;
An elastic part installed under the upper connecting bundle to reduce vibration transmitted through the upper connecting bundle by using an elastic force;
A lower connection bundle installed on the lower side of the elastic part and connected to one side of the second connection frame or the other side of the first connection frame to be rotatable on a surface facing the other vertical frame; And
It is formed in a "ㅗ" shape, and is connected to the lower portion of the lower connection bundle so as to be rotatable and including a lower support portion supporting the lower connection bundle, the foreign matter detection device in food.
The method of claim 4, wherein the elastic part,
A cylindrical portion having an empty cylindrical shape, into which a lower portion of the upper support portion is inserted through a through hole formed therein, and an upper portion of the lower support portion is inserted through a through hole formed in the lower portion;
An upper plate positioned above the inner space of the cylindrical portion and fixedly installed at a lower portion of the upper support portion;
A lower plate spaced apart from the upper plate and fixedly installed at an upper portion of the lower support portion; And
And an elastic body inserted into the space between the upper plate and the lower plate to reduce the vibration between the upper plate and the lower plate by using an elastic force.
The method of claim 1, wherein the transfer unit,
A transfer conveyor for transferring the object to be detected using a conveyor belt; And
It includes a vibration attenuating unit installed below the transfer conveyor to absorb and attenuate the vibration generated when the object to be detected is transferred,
The vibration attenuating unit,
A supporting portion including a first plate, a second plate, a third plate, and a fourth plate formed of a "b"-shaped plate;
A vibration absorbing unit installed between the supporting plate and the other plate to absorb vibration;
Between the upper portion of the first plate and the upper portion of the second plate, between the front end of the second plate and the front end of the third plate, between the lower portion of the third plate and the lower portion of the fourth plate, and the fourth plate Two connecting plates respectively installed between the front end of the first plate and the front end of the first plate to connect the first plate, the second plate, the third plate, and the fourth plate;
Each plate extending upward or downward from the upper and front ends of the first plate, the upper and the front ends of the second plate, the front and lower ends of the third plate, and the lower and the front ends of the fourth plate. Extension plate;
Four rotating parts connected so that upper or lower portions of the two extending plates extending from each plate face each other and rotatably; And
The device for detecting foreign substances in food, comprising two support bars having an upper side or a lower side of the rotating part and being supported by the rotating part and spaced apart from each other in an up-down direction to form a space therebetween.
The method of claim 6, wherein the first plate,
A plate body formed of a plate of "b"shape;
Two first upper fastening grooves formed in the upper wing of the plate body formed in an upward direction to connect and install the front end of the connection plate so as to be rotatable;
A second upper fastening groove formed between the first upper fastening grooves to connect and install the lower part of the extension plate so as to be rotatable;
Two first shear fastening grooves formed in the shear blades of the plate body formed in the shear direction to connect and install the upper portion of the connection plate so as to be rotatable; And
And a second shear fastening groove formed between the first shear fastening grooves to connect and install a lower portion of the extension plate so as to be rotatable,
The extension plate,
To form a vertical sliding groove in a lower portion connected to the second upper fastening groove or the second shear fastening groove so as to slide in the vertical direction from the second upper fastening groove or the second shear fastening groove. , Foreign matter detection device in food.

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