CN103712913B - A kind of regulating device and be provided with the detection system of this regulating device - Google Patents

Abstract

The present invention relates to the technical field of meat detection, in particular to an adjustment device for meat detection and a meat detection system equipped with the adjustment device, in particular to a non-destructive detection of meat based on visible or near-infrared spectroscopy and height adjustment device. One end of the support plate of the adjustment device is arranged on the base, and the other end is connected with the adjustment plate through a stud. An angle adjustment mechanism is provided between the bases. When inspecting meat products, the corresponding height and angle can be adjusted according to the flatness of the meat product surface to make the meat product surface level and ensure that the light spot cast by the probe on the meat product surface is circular, which greatly improves the accuracy of the probe. The accuracy of the spectral information of the meat makes the detection results of the meat more accurate and improves the accuracy of the meat detection.

Description

An adjustment device and a meat detection system equipped with the adjustment device

technical field

The present invention relates to the technical field of meat detection, in particular to an adjustment device for meat detection and a meat detection system equipped with the adjustment device, in particular to a non-destructive detection of meat based on visible or near-infrared spectroscopy and height adjustment device.

Background technique

Visible/near-infrared spectroscopy has the characteristics of non-destructive and rapid detection, and has been widely used in the field of non-destructive testing in recent years. Using this technology, the spectral information of the divided chilled meat is collected, and then the actual measurement value is obtained through physical and chemical experiments, and a mathematical discriminant model is constructed according to the relevant definition of spoiled meat, which can detect whether the chilled fresh meat has spoiled or not. , to ensure that unqualified meat samples are screened out before retail or further processing of divided chilled meat, so as to ensure the safety of meat.

When using visible/near-infrared spectroscopy to detect meat, it is inevitable that the upper surface of the meat is not level, so the light spot projected by the probe on the meat surface is not circular, and the height of the meat surface from the probe is not the same as the set height. The problem of the problem makes the spectral information of the meat collected by the probe inaccurate.

At present, the adjustment device of the existing detection system is only adjusted from the height of the probe to the surface of the meat, and only solves the problem of adjusting the height between the probe and the meat. The problem of angle adjustment is still a problem that plagues everyone.

Therefore, aiming at the above deficiencies, the present invention provides an angle and height adjustment device for meat non-destructive detection based on visible or near-infrared spectroscopy technology and a meat detection system equipped with the adjustment device.

Contents of the invention

(1) Technical problems to be solved

The technical problem to be solved by the present invention is to solve the problem that the existing meat detection system does not have an angle adjustment device, so that the upper surface of the meat is not horizontal, causing the light spot cast by the probe on the surface of the meat to be non-circular, and causing the meat collected by the probe to be uneven. The spectral information is not accurate enough, which affects the accuracy of meat testing results.

(2) Technical solutions

In order to solve the above technical problems, the present invention provides an adjustment device, which includes a base, a support plate and an adjustment plate, one end of the support plate is arranged on the base, and the other end is connected to the adjustment plate through a stud. The adjustment plate is also rigidly connected with a platform arranged parallel to it, and the relative position of the platform and the adjustment plate is adjustable; an angle adjustment mechanism is also provided between the adjustment plate and the base.

Further, the angle adjustment mechanism includes an adjustment screw capable of rotating the adjustment plate around the axis of the stud, and an elastic member capable of returning the adjustment plate.

Further, it also includes a support frame, one end of the support frame is fixed, and the other end is fixedly connected with a threaded sleeve, and the threaded sleeve is threadedly connected with the adjusting screw, and one end of the adjusting screw is in contact with the adjusting plate; One end of the elastic component is connected to the base, and the other end is connected to the adjusting plate.

Further, a screw adjustment sleeve for rotating the adjustment screw is provided on the adjustment screw, and the threads on the adjustment screw and the thread sleeve are fine threads that match each other.

Further, the elastic component is a tension spring.

Further, it includes a chute plate and an adjustment screw, the chute plate is fixedly connected with the adjustment plate, a long hole slot is arranged on the chute plate, and the adjustment screw passes through the long hole slot and the above platform connection.

Further, a height scale is also provided on the chute plate along the direction of the long hole groove.

Further, the platform is arranged below the adjusting plate.

Further, it also includes an angle pointer and an angle dial, the angle pointer is fixedly connected to the adjustment plate through the stud, and the angle pointer is located on the outside of the support plate, the angle dial is connected to the The angle pointer corresponds to the setting.

The present invention also provides a meat detection system, which includes the above adjustment device.

(3) Beneficial effects

The technical solution of the present invention has the following advantages: the adjusting device of the present invention is provided with an adjusting screw that can make the adjusting plate rotate around the axis of the stud, and then drives the platform to rotate, and the relative height position of the platform and the adjusting plate can also be adjusted. Adjustment, during the inspection of meat products, the corresponding height and angle can be adjusted according to the flatness of the meat product surface, so that the meat product surface is horizontal, and the light spot cast by the probe on the meat product surface is circular, which greatly improves the detection range of the probe. The accuracy of the collected spectral information of the meat makes the detection result of the meat more accurate and improves the accuracy of the detection of the meat.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the adjusting device of the embodiment of the present invention;

Fig. 2 is the schematic diagram of the front view of the adjustment device of the embodiment of the present invention;

Fig. 3 is a schematic diagram of a side view of an adjusting device according to an embodiment of the present invention;

Fig. 4 is a schematic diagram of a top view of an adjusting device according to an embodiment of the present invention.

In the figure: 1: adjustment plate; 2: platform; 3: support frame; 4: thread sleeve; 5: adjustment screw; 6: screw adjustment sleeve; 7: elastic component; 8: angle dial; 9: angle pointer; 10 : support plate; 11: chute plate; 12: adjusting screw; 13: height scale; 14: stud; 15: base.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1-4, an adjustment device provided by an embodiment of the present invention includes a base 15, two support plates 10 and an adjustment plate 1, and the two support plates 10 are relatively arranged on the base 15. Above, one end of the two supporting plates 10 is arranged on the base 15, and the other end is connected with the adjusting plate 1 through a stud 14, the two studs 14 are arranged coaxially, and the adjusting plate 1 is also rigidly connected with a platform 2 arranged parallel to it, and the relative position of the platform 2 and the adjustment plate 1 is adjustable; an angle adjustment mechanism is also provided between the adjustment plate 1 and the base 15 . It should be noted that the stud 14 is a shaft with threads at both ends and smooth in the middle, and the smooth part in the middle is in contact with the support plate 10 so that the adjustment plate 1 can rotate around the shaft of the stud 14 .

Through the adjustment of the height and angle, the surface of the meat product is made level, the accuracy of the spectral information of the meat product collected by the probe is improved, and the detection result of the meat product is more accurate.

Specifically, one end of the adjusting plate 1 is fixedly connected to the chute plate 11, and bolts are usually used to fix the chute plate 11 on the adjusting plate 1, and the chute plate 11 is provided with a long hole groove, and the long hole groove is In the vertical direction, an adjusting screw 12 is used to pass through the long hole slot and be fixedly connected to the platform 2 . When the height of the platform 2 needs to be adjusted, the adjusting screw 12 is loosened, the platform 2 is adjusted to the desired height, and then the adjusting screw 12 is locked. The adjustment of the height direction of the meat product is realized through the structure of the simple adjustment screw 12, and the height adjustment mechanism is simple, easy to realize and low in cost.

It should be noted that no matter how the height of the platform 2 is adjusted, it must be satisfied that the platform 2 and the adjustment plate 1 are kept relatively parallel at all times. Only in this way can the corresponding angle adjustment of the meat products placed on the platform 2 be performed.

In order to better achieve the accuracy of height adjustment, a height scale 13 is also provided on the chute plate 11 along the direction of the long hole groove. The accuracy of height adjustment can reach 0.5mm. When adjusting the height, only It is necessary to make corresponding adjustments according to the scale on the height scale 13 to realize high-precision adjustment, which is simple, fast and efficient.

In order to save space, generally, the platform 2 is arranged below the adjusting plate 1, which makes the structure of the device more compact. In order to make it convenient to place meat on the platform 2, more preferably, there is a gap on the adjustment plate 1 above the platform 2, that is, the adjustment plate 1 is U-shaped, and the platform 2 below the gap is used to hold the meat to be detected. Taste.

The other end of the adjustment plate 1 is provided with an angle adjustment mechanism, and the angle adjustment mechanism includes an adjustment screw 5 that can make the adjustment plate 1 rotate around the axis of the stud 14, and can make the adjustment plate 1 1 elastic part 7 for returning. In consideration of component cost and installation convenience, generally, the elastic component 7 is a tension spring.

Preferably, the adjustment device of the present invention also includes a support frame 3, one end of the support frame 3 is fixed, and the other end is fixedly connected with a threaded sleeve 4, and the threaded sleeve 4 is threaded with the adjustment screw 5, and the adjustment screw One end of 5 is in contact with the adjustment plate 1 ; one end of the elastic member 7 is connected with the base 15 , and the other end is connected with the adjustment plate 1 .

In order to ensure the convenience of adjustment, preferably, a screw adjustment sleeve 6 is further provided on the adjustment screw 5, and the adjustment screw 5 is rotated through the screw adjustment sleeve 6, which is convenient to operate and easy to realize. In order to ensure the accuracy of angle adjustment, preferably, the threads on the adjusting screw 5 and the threaded sleeve 4 are fine pitch threads that match each other.

The elastic member 7 is arranged on one side of the adjusting screw 5, one end of the elastic member 7 is fixedly connected to the base 15, and the other end is fixedly connected to the adjusting plate 1, in order to ensure the uniformity of the tension of the elastic member 7 , usually, two elastic members 7 are provided.

The adjustment device of the present invention also includes an angle pointer 9 and an angle dial 8, the angle pointer 9 is fixedly connected to the adjustment plate 1 through the stud 14, and the angle pointer 9 is located on the outside of the support plate 10 , the angle dial 8 is set corresponding to the angle pointer 9 . By pointing the position of the angle pointer 9 on the angle dial 8, the angle of deflection can be read, and the accuracy of angle adjustment can reach 1°.

The present invention also provides a meat detection system, which is a system for non-damage detection of meat by using visible/near-infrared spectrum, which includes the above-mentioned adjustment device.

Taking pork or chicken as an example, the adjustment device and meat detection system of the present invention will be described in detail. Divide the pork or chicken into pieces, and place the divided meat to be tested on platform 2. First, the meat detection system detects whether the surface of the meat to be tested is level, and automatically outputs the angle value after the detection is completed. At this time, the screw adjustment sleeve 6 is manually adjusted to rotate the adjustment screw 5, and the adjustment screw 5 pushes the adjustment plate 1 to be in contact with the adjustment screw 5. That end rises, and now the adjustment plate 1 rotates around the axis of the stud 14, because the angle pointer 9 and the adjustment plate 1 are fixedly connected by the stud 14, therefore, the angle to be adjusted can be completed by the indication of the angle pointer 9, After the angle is adjusted, the surface of the meat to be tested placed on the platform 2 is level. Then, the meat detection system detects whether the height of the probe from the meat surface is the same as the set value and outputs a relative value, which is the height adjustment amount that needs to be completed for height adjustment. The specific steps are: loosen the adjustment screw 12, Slide the platform 2 up and down according to the required height adjustment value, complete the adjustment of the required height value quantitatively through the indication of the height scale 8, and lock the adjustment screw 12. After the height adjustment is completed, the distance between the probe and the upper surface of the meat to be measured The height meets the requirements of the set value. Finally, the meat detection system detects the meat to be tested.

To sum up, the adjustment device of the present invention is provided with an adjustment screw that can make the adjustment plate rotate around the axis of the stud, and then drives the platform to rotate, and the relative height position of the platform and the adjustment plate can also be adjusted. During product testing, the corresponding height and angle can be adjusted according to the flatness of the meat surface, so that the surface of the meat is level and the light spot that the probe casts on the surface of the meat is circular, which greatly improves the accuracy of the meat collected by the probe. The accuracy of spectral information makes the meat detection results more accurate, improves the accuracy of meat detection, and ensures the safety of meat.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (8)

1. a regulating device, it is characterized in that: comprise base (15), back up pad (10), adjustable plate (1) and bracing frame (3), one end of described back up pad (10) is arranged on described base (15), the other end is connected with described adjustable plate (1) by stud (14), described adjustable plate (1) goes back the platform (2) that rigid connecting is connected to setting in parallel, and described platform (2) is adjustable with the relative position of described adjustable plate (1); Also angle adjusting mechanism is provided with between described adjustable plate (1) and base (15); Described angle adjusting mechanism comprises can make described adjustable plate (1) carry out the adjusting screw(rod) (5) rotated around the axis of described stud (14), and described adjustable plate (1) can be made to carry out the elastomeric element (7) of return;

One end of support frame as described above (3) is fixed, the other end is fixedly connected with thread bush (4), described thread bush (4) is threaded with described adjusting screw(rod) (5), and one end of described adjusting screw(rod) (5) contacts with described adjustable plate (1) and connects; One end of described elastomeric element (7) is connected with described base (15), and the other end is connected with described adjustable plate (1).

2. regulating device according to claim 1, it is characterized in that: on described adjusting screw(rod) (5), be provided with the screw rod regulating sleeve (6) for rotating adjusting screw(rod) (5), the screw thread on described adjusting screw(rod) (5) and thread bush (4) is the fine thread of coupling mutually.

3. regulating device according to claim 1, is characterized in that: described elastomeric element (7) is extension spring.

4. regulating device according to claim 1, it is characterized in that: comprise coulisse (11) and set screw (12), described coulisse (11) is fixedly connected with described adjustable plate (1), described coulisse (11) is provided with elongated hole groove, and described set screw (12) is connected with described platform (2) through described elongated hole groove.

5. regulating device according to claim 4, is characterized in that: on described coulisse (11), be also provided with altitude scale chi (13) along the direction of described elongated hole groove.

6. regulating device according to claim 4, is characterized in that: described platform (2) is arranged at the below of described adjustable plate (1).

7. the regulating device according to any one of claim 1-6, it is characterized in that: also comprise angle indicator (9) and angle dial (8), described angle indicator (9) is fixedly connected with described adjustable plate (1) by described stud (14), and described angle indicator (9) is positioned at the outside of described back up pad (10), described angle dial (8) is corresponding with described angle indicator (9) to be arranged.

8. a detection system, is characterized in that: comprise the regulating device as described in any one of claim 1-7.