Food additive component detection device

Abstract

The invention relates to the technical field of detection devices, and provides a food additive component detection device which aims at solving the problems that in the prior art, a grabbing head is not cleaned before grabbing a next sample, consequently, the grabbing head can pollute the next sample, and the accuracy of detection data is affected. Wherein two conveying rollers are rotationally installed between every two adjacent supporting plates, a conveying belt is arranged on the outer surfaces of the two conveying rollers in a winding mode, and supports are fixedly installed on the upper surfaces of the supporting plates on the two sides. The square sliding column is driven by the guide column to do up-and-down intermittent reciprocating motion, so that the square sliding column drives the cleaning head to do up-and-down intermittent reciprocating motion, and when the cleaning head moves to the highest point, the cleaning head can be in contact with the suction cup with fed additive samples to wipe the flaky food additive samples attached to the lower surface of the suction cup cleanly; the next flaky food additive sample is prevented from being polluted, and the accuracy of detection data is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of detection devices, and in particular to a food additive component detection device. Background Art

[0002] Food safety testing is to detect harmful substances in food according to national indicators, mainly some harmful and toxic indicators, such as heavy metals, aflatoxin, etc. An important aspect of food science and engineering is to introduce and apply chemical unit operations, and develop food engineering unit operations, so as to promote the development of the food industry in the direction of large-scale, continuous and automated. The development of food science and engineering is closely related to chemical engineering and bioengineering. Its development direction is to improve food packaging technology with new packaging methods and equipment, and improve food preservation performance and shelf life.

[0003] When using the existing flaky food additive detection device, the flaky food additive is placed inside the detection device through a gripping device, and then detected by a food detection infrared spectrometer. Because the gripping head is in direct contact with the edible puff pastry when grabbing the edible puff pastry, the gripping head is not cleaned before grabbing the next sample, resulting in the gripping head contaminating the next sample, affecting the accuracy of the detection data. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that the grabbing head is not cleaned before grabbing the next sample, causing the grabbing head to contaminate the next sample and affecting the accuracy of the test data, and to propose a food additive component detection device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A food additive component detection device comprises three support plates, wherein two transport rollers are rotatably installed between two adjacent support plates, a transport belt is wound around the outer surfaces of the two transport rollers, brackets are fixedly installed on the upper surfaces of the support plates on both sides, two rotating arms are symmetrically and rotatably installed on the outer surface of one side of the bracket, connecting rods are rotatably installed on the top ends of the two rotating arms, a mounting rod is fixedly installed on the lower surface of the connecting rod, a suction cup is fixedly installed on the bottom end of the mounting rod, an air pipe joint is fixedly installed on the outer surface of the suction cup, a workbench is fixedly installed on the upper surface of the other two support plates, an infrared spectrometer for food detection is arranged on the upper surface of the workbench, a square sliding column is slidably inserted into the upper surface of the workbench close to the conveyor belt, and a cleaning head is fixedly installed on the top end of the square sliding column.

[0007] As a further solution of the present invention, a shell is fixedly installed on the outer surface of a support plate on one side close to the conveyor belt, a driven groove wheel is rotatably installed on the outer surface of the support plate close to the shell, an active dial is also rotatably installed on the outer surface of the support plate close to the shell, the active dial is meshed with the driven groove wheel, a driving motor is fixedly installed on the outer surface of the shell, and the output end of the driving motor passes through the outer surface of the shell and is fixedly installed on the rotation center of the active dial.

[0008] As a further solution of the present invention, a driving arm is rotatably installed on the outer surface of the bracket close to the connecting rod, and a driving column is fixedly installed on the outer surface of the other end of the driving arm. A driving groove is penetrated through the outer surface of the mounting rod, and the driving column is slidably installed on the inner wall of the driving groove.

[0009] As a further solution of the present invention, a second bevel gear is rotatably installed on the outer surface of the other side of the bracket, one end of the second bevel gear passes through the outer surface of the bracket and is fixedly installed with the rotation center of the driving arm, two support plates are symmetrically fixedly installed on the outer surface of the other side of the bracket, a transmission shaft is rotatably installed between the two support plates, one end of the transmission shaft passes through the outer surface of the support plate and is fixedly installed with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0010] As a further solution of the present invention, a rotating shaft is rotatably installed between the two support plates close to the conveyor belt, and the end of the rotating shaft away from the first bevel gear passes through the outer surface of the support plate and is fixedly installed with a second pulley, and the end of the transmission shaft close to the second pulley passes through the outer surface of the support plate and is fixedly installed with a first pulley, and the outer surfaces of the first pulley and the second pulley are sleeved with a first belt.

[0011] As a further solution of the present invention, a turntable is fixedly installed on the outer surface of the support plate at one end of the rotating shaft close to the square sliding column, and a contoured cam groove is opened on the outer surface of the turntable. A guide column is fixedly installed on the bottom end of the square sliding column, and the guide column is slidably installed on the inner wall of the contoured cam groove. A third pulley is fixedly installed on the outer surface of one end of the rotating shaft close to the second pulley, and a fourth pulley is fixedly installed on the output end of the driving motor, and a second belt is sleeved on the outer surfaces of the fourth pulley and the third pulley.

[0012] As a further solution of the present invention, the two rotating arms and the connecting rod are arranged in a parallelogram structure.

[0013] As a further solution of the present invention, a plurality of placement points are equidistantly arranged on the upper surface of the conveyor belt.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The rotating arm drives the mounting rod to reciprocate through the connecting rod, and the mounting rod drives the suction cup to reciprocate from the conveyor belt to the position of the food detection infrared spectrometer. Through this device, the flake food additive samples placed at the placement point can be continuously grabbed and tested, which greatly improves the detection speed during batch testing;

[0016] 2. The contoured cam groove drives the square slide column to move up and down intermittently through the guide column, so that the square slide column drives the cleaning head to move up and down intermittently. When the cleaning head moves to the highest point, it can contact the suction cup that has delivered the additive sample, and wipe the flake food additive sample adhered to the lower surface of the suction cup to avoid contamination of the next flake food additive sample, thereby ensuring the accuracy of the test data;

[0017] 3. The driving motor drives the active dial to rotate, so that the active dial drives the driven groove wheel to rotate intermittently, and the driven groove wheel drives the transport roller to rotate intermittently, so that the transport roller drives the transport belt to move intermittently, and the transport belt drives the flaky food additives on the placement point to move intermittently to the bottom of the suction cup, so as to facilitate the suction cup to grab. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a food additive component detection device proposed by the present invention;

[0019] Figure 2 This is a front structural schematic diagram of a food additive component detection device proposed by the present invention;

[0020] Figure 3 This is an internal schematic diagram of a food additive component detection device proposed by the present invention;

[0021] Figure 4 A schematic diagram of a cleaning head of a food additive component detection device proposed by the present invention;

[0022] Figure 5 A schematic diagram of a turntable of a food additive component detection device proposed by the present invention;

[0023] Figure 6 A schematic diagram of a square slide column of a food additive component detection device proposed by the present invention;

[0024] Figure 7 This is a schematic diagram of a profiled cam groove of a food additive component detection device proposed by the present invention.

[0025] In the figure: 1. support plate; 2. transport roller; 3. transport belt; 4. placement point; 5. bracket; 6. rotating arm; 7. connecting rod; 8. mounting rod; 9. suction cup; 10. workbench; 11. food detection infrared spectrometer; 12. cleaning head; 13. air pipe joint; 14. driving arm; 15. driving groove; 16. driving column; 17. support plate; 18. first bevel gear; 19. second bevel gear; 20. first pulley; 21. first belt; 22. second pulley; 23. third pulley; 24. second belt; 25. fourth pulley; 26. active dial; 27. driven groove wheel; 28. rotating shaft; 29. ​​housing; 30. driving motor; 31. transmission shaft; 32. turntable; 33. square slide column; 34. guide column; 35. profiled cam groove. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Reference Figure 1-Figure 7A food additive component detection device comprises three support plates 1, brackets 5 are fixedly installed on the upper surfaces of the support plates 1 on both sides, two rotating arms 6 are symmetrically rotatably installed on the outer surface of one side of the bracket 5, connecting rods 7 are rotatably installed on the top ends of the two rotating arms 6, a mounting rod 8 is fixedly installed on the lower surface of the connecting rod 7, a suction cup 9 is fixedly installed on the bottom end of the mounting rod 8, a trachea joint 13 is fixedly installed on the outer surface of the suction cup 9, a workbench 10 is fixedly installed on the upper surfaces of the other two support plates 1, and a food detection infrared spectrometer 1 is arranged on the upper surface of the workbench 10 1. After the food inspection infrared spectrometer 11 has finished inspecting the sample, it will discharge the inspected sample through the internal discharge port to facilitate the subsequent inspection of new samples. A square slide column 33 is slidably inserted on the upper surface of the workbench 10 close to the conveyor belt 3. A cleaning head 12 is fixedly installed on the top of the square slide column 33. The cleaning head 12 is bonded to the top of the square slide column 33 through Velcro. The cleaning head 12 is made of an adsorption sponge, which can adsorb pollutants to avoid re-contamination of the suction cup 9. The cleaning head 12 needs to be replaced regularly to ensure its cleaning effect.

[0030] In this embodiment, two transport rollers 2 are rotatably installed between two adjacent support plates 1, and a transport belt 3 is wound around the outer surfaces of the two transport rollers 2. A shell 29 is fixedly installed on the outer surface of the support plate 1 close to the transport belt 3. A driven groove wheel 27 is rotatably installed on the outer surface of the support plate 1 close to the shell 29. An active dial 26 is also rotatably installed on the outer surface of the support plate 1 close to the shell 29. The active dial 26 is meshed with the driven groove wheel 27. A drive motor 30 is fixedly installed on the outer surface of the shell 29, and the output end of the drive motor 30 passes through the outer surface of the shell 29 and is fixedly installed at the rotation center of the active dial 26.

[0031] The driving motor 30 drives the active dial 26 to rotate, so that the active dial 26 drives the driven groove wheel 27 to rotate intermittently, and the driven groove wheel 27 drives the transport roller 2 to rotate intermittently, so that the transport roller 2 drives the conveyor belt 3 to move intermittently, and the conveyor belt 3 drives the flaky food additives on the placement point 4 to move intermittently to the bottom of the suction cup 9, so that the suction cup 9 can grab them.

[0032] In this embodiment, a driving arm 14 is rotatably mounted on the outer surface of the bracket 5 near the connecting rod 7, and a driving column 16 is fixedly mounted on the outer surface of the other end of the driving arm 14. A driving groove 15 is penetrated through the outer surface of the mounting rod 8, and the driving column 16 is slidably mounted on the inner wall of the driving groove 15. A second bevel gear 19 is rotatably mounted on the outer surface of the other side of the bracket 5, and one end of the second bevel gear 19 penetrates the outer surface of the bracket 5 and is fixedly mounted on the rotation center of the driving arm 14. Two support plates 17 are symmetrically fixedly mounted on the outer surface of the other side of the bracket 5, and a rotating arrangement is arranged between the two support plates 17. A transmission shaft 31 is installed, one end of the transmission shaft 31 passes through the outer surface of the support plate 17 and is fixedly installed with a first bevel gear 18, the first bevel gear 18 is meshed with the second bevel gear 19, a rotating shaft 28 is rotatably installed between the two support plates 1 close to the conveyor belt 3, one end of the rotating shaft 28 away from the first bevel gear 18 passes through the outer surface of the support plate 1 and is fixedly installed with a second pulley 22, one end of the transmission shaft 31 close to the second pulley 22 passes through the outer surface of the support plate 17 and is fixedly installed with a first pulley 20, and the outer surfaces of the first pulley 20 and the second pulley 22 are sleeved with a first belt 21.

[0033] The second pulley 22 is driven to rotate by the rotating shaft 28, so that the second pulley 22 drives the first pulley 20 to rotate through the first belt 21, and the first pulley 20 drives the transmission shaft 31 to rotate, so that the transmission shaft 31 drives the first bevel gear 18 to rotate, and the second bevel gear 19 is driven to rotate by the first bevel gear 18, so that the second bevel gear 19 drives the driving arm 14 to rotate, and the driving arm 14 drives the rotating arm 6 to swing back and forth at a certain angle through the cooperation of the driving groove 15 and the driving column 16, so that the rotating arm 6 drives the mounting rod 8 to reciprocate through the connecting rod 7, and the mounting rod 8 drives the suction cup 9 to reciprocate from the conveyor belt 3 to the position of the food detection infrared spectrometer 11. Through this device, the flaky food additive samples placed at the placement point 4 can be continuously grasped and tested, and the detection speed is greatly improved during batch detection.

[0034] In this embodiment, the end of the rotating shaft 28 close to the square slide column 33 passes through the outer surface of the support plate 1 and is fixedly installed with a turntable 32, the outer surface of the turntable 32 is provided with a contoured cam groove 35, the bottom end of the square slide column 33 is fixedly installed with a guide column 34, the guide column 34 and the inner wall of the contoured cam groove 35 are slidably installed, the outer surface of the rotating shaft 28 close to the second pulley 22 is fixedly installed with a third pulley 23, the output end of the driving motor 30 is fixedly installed with a fourth pulley 25, and the outer surfaces of the fourth pulley 25 and the third pulley 23 are sleeved with a second belt 24.

[0035] The fourth pulley 25 is driven to rotate by the driving motor 30, and the fourth pulley 25 drives the third pulley 23 to rotate through the second belt 24, so that the third pulley 23 drives the rotating shaft 28 to rotate, and the rotating disk 32 is driven to rotate through the rotating shaft 28, so that the rotating disk 32 drives the profiling cam groove 35 to move, and the profiling cam groove 35 drives the square slide column 33 to move back and forth intermittently up and down through the guide column 34, so that the square slide column 33 drives the cleaning head 12 to move back and forth intermittently up and down. When the cleaning head 12 moves to the highest point, it can contact the suction cup 9 after delivering the additive sample, and wipe the flaky food additive sample adhered to the lower surface of the suction cup 9 to avoid contaminating the next sample, thereby ensuring the accuracy of the test data.

[0036] In this embodiment, the two rotating arms 6 and the connecting rod 7 are arranged in a parallelogram structure, and the parallelogram structure arrangement makes it easy for the connecting rod 7 to drive the suction cup 9 to reciprocate.

[0037] In this embodiment, a plurality of placement points 4 are equidistantly arranged on the upper surface of the conveyor belt 3. The placement points 4 are arranged so that the suction cup 9 can accurately grab the flake food additive sample.

[0038] It should be noted that when the present invention is in use, the user connects the suction cup 9 to the external vacuum pump through the air pipe joint 13 and the air pipe, and the suction cup 9 absorbs the flaky food additive through the action of the vacuum pump; then, the user places the flaky food additive to be tested at the position of the placement point 4 on the conveyor belt 3, so that the suction cup 9 can accurately grab the flaky food additive sample; the driving motor 30 drives the active dial 26 to rotate, so that the active dial 26 drives the driven groove wheel 27 to rotate intermittently, and the driven groove wheel 27 drives the conveyor roller 2 to rotate intermittently. The conveyor belt 3 is intermittently rotated, so that the conveyor roller 2 drives the conveyor belt 3 to intermittently move, and the conveyor belt 3 drives the sheet food additives on the placement point 4 to intermittently move to the bottom of the suction cup 9, so that the suction cup 9 can grab them; the fourth pulley 25 is driven to rotate by the driving motor 30, and the fourth pulley 25 drives the third pulley 23 to rotate through the second belt 24, so that the third pulley 23 drives the rotating shaft 28 to rotate, and the rotating disk 32 is driven to rotate through the rotating shaft 28, so that the rotating disk 32 drives the profiling cam groove 35 to move, and the profiling cam groove 35 drives the square slide column 33 to move up and down intermittently through the guide column 34 , so that the square slide column 33 drives the cleaning head 12 to move up and down intermittently. When the cleaning head 12 moves to the highest point, it can contact the suction cup 9 after delivering the additive sample, and wipe the sheet food additive sample adhered to the lower surface of the suction cup 9 clean to avoid contaminating the next sample, thereby ensuring the accuracy of the test data; the second pulley 22 is driven to rotate by the rotating shaft 28, so that the second pulley 22 drives the first pulley 20 to rotate through the first belt 21, and the first pulley 20 drives the transmission shaft 31 to rotate, so that the transmission shaft 31 drives the first bevel gear 18 to rotate, and through The first bevel gear 18 drives the second bevel gear 19 to rotate, so that the second bevel gear 19 drives the driving arm 14 to rotate. The driving arm 14 drives the rotating arm 6 to swing back and forth at a certain angle through the cooperation of the driving slot 15 and the driving column 16, so that the rotating arm 6 drives the mounting rod 8 to reciprocate through the connecting rod 7. The mounting rod 8 drives the suction cup 9 to reciprocate from the conveyor belt 3 to the position of the food detection infrared spectrometer 11. Through this device, the flaky food additive samples placed at the placement point 4 can be continuously grasped and tested, which greatly improves the detection speed during batch detection.

[0039] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A food additive component detection device, comprising three support plates (1), characterized in that: Two transport rollers (2) are rotatably mounted between two adjacent support plates (1), and a transport belt (3) is wound around the outer surfaces of the two transport rollers (2). Brackets (5) are fixedly mounted on the upper surfaces of the support plates (1) on both sides, and two rotating arms (6) are symmetrically rotatably mounted on the outer surface of one side of the bracket (5). A connecting rod (7) is rotatably mounted on the top of the two rotating arms (6), and a mounting rod (8) is fixedly mounted on the lower surface of the connecting rod (7). A suction cup (9) is fixedly mounted on the bottom end of the mounting rod (8), and a trachea joint (13) is fixedly mounted on the outer surface of the suction cup (9). A workbench (10) is fixedly mounted on the upper surface of the other two support plates (1), and a food detection infrared spectrometer (11) is arranged on the upper surface of the workbench (10). A square sliding column (33) is slidably inserted into the upper surface of the workbench (10) close to the conveyor belt (3), and a cleaning head (12) is fixedly mounted on the top of the square sliding column (33).

2. A food additive component detection device according to claim 1, characterized in that: A shell (29) is fixedly mounted on the outer surface of a support plate (1) on one side close to the conveyor belt (3); a driven sheave (27) is rotatably mounted on the outer surface of the support plate (1) close to the shell (29); a driving dial (26) is also rotatably mounted on the outer surface of the support plate (1) close to the shell (29); the driving dial (26) is meshed with the driven sheave (27); a driving motor (30) is fixedly mounted on the outer surface of the shell (29); an output end of the driving motor (30) passes through the outer surface of the shell (29) and is fixedly mounted at the rotation center of the driving dial (26).

3. A food additive component detection device according to claim 1, characterized in that: A driving arm (14) is rotatably mounted on the outer surface of the bracket (5) on one side close to the connecting rod (7), and a driving column (16) is fixedly mounted on the outer surface of the other end of the driving arm (14). A driving groove (15) is penetrated through the outer surface of the mounting rod (8), and the driving column (16) is slidably mounted on the inner wall of the driving groove (15).

4. A food additive component detection device according to claim 3, characterized in that: A second bevel gear (19) is rotatably mounted on the outer surface of the other side of the bracket (5); one end of the second bevel gear (19) penetrates the outer surface of the bracket (5) and is fixedly mounted at the rotation center of the driving arm (14); two support plates (17) are symmetrically fixedly mounted on the outer surface of the other side of the bracket (5); a transmission shaft (31) is rotatably mounted between the two support plates (17); one end of the transmission shaft (31) penetrates the outer surface of the support plate (17) and is fixedly mounted with a first bevel gear (18); the first bevel gear (18) is meshed with the second bevel gear (19).

5. A food additive component detection device according to claim 4, characterized in that: A rotating shaft (28) is rotatably installed between the two support plates (1) close to the conveyor belt (3); one end of the rotating shaft (28) away from the first bevel gear (18) passes through the outer surface of the support plate (1) and is fixedly installed with a second pulley (22); one end of the transmission shaft (31) close to the second pulley (22) passes through the outer surface of the support plate (17) and is fixedly installed with a first pulley (20); and the outer surfaces of the first pulley (20) and the second pulley (22) are sleeved with a first belt (21).

6. A food additive component detection device according to claim 5, characterized in that: A rotating disk (32) is fixedly installed on the outer surface of the support plate (1) at one end of the rotating shaft (28) close to the square slide column (33), and a profiled cam groove (35) is provided on the outer surface of the rotating disk (32). A guide column (34) is fixedly installed on the bottom end of the square slide column (33). The guide column (34) is slidably installed with the inner wall of the profiled cam groove (35). A third pulley (23) is fixedly installed on the outer surface of one end of the rotating shaft (28) close to the second pulley (22). A fourth pulley (25) is fixedly installed on the output end of the driving motor (30), and a second belt (24) is sleeved on the outer surfaces of the fourth pulley (25) and the third pulley (23).

7. A food additive component detection device according to claim 1, characterized in that: The two rotating arms (6) and the connecting rod (7) are arranged in a parallelogram structure.

8. A food additive component detection device according to claim 1, characterized in that: The upper surface of the conveyor belt (3) is provided with a plurality of placement points (4) at equal intervals.

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