Fresh meat heavy metal detection device

Abstract

The utility model provides a fresh meat heavy metal detection device which comprises a detection belt, a reinspection line is arranged on one side of the detection belt, two portal frames are respectively arranged at the head end and the tail end of the detection belt and the head end and the tail end of the reinspection line in a straddling mode, transferring mechanisms are arranged on the portal frames, and an input belt of the reinspection line is in butt joint with a hollow-out belt in a machine box. A magnetic separation mechanism and an air blowing mechanism are arranged in the machine box in the conveying direction, and metal detection mechanisms are arranged on the detection belt and the hollowed-out belt correspondingly; according to the device, the metal detection mechanism on the detection belt is used for screening out defective fresh meat with metal, the defective fresh meat is transferred to the input belt through the transferring mechanism and is conveyed to the magnetic separation mechanism and the air blowing mechanism to be subjected to magnetic attraction and blowing treatment, and the treated fresh meat is re-detected through the metal detection mechanism on the hollow-out belt again; and classification processing is automatically carried out according to the recheck result, so that the manual intervention frequency is greatly reduced, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fresh meat processing equipment technical field, concretely relates to a fresh meat heavy metal detection device. BACKGROUND

[0002] Meat metal detector is an important tool to ensure food safety, and is mainly used for detecting metal foreign matters in meat, such as iron, copper, aluminum and the like. Through efficient and accurate detection, metal foreign matters can be effectively prevented from entering the food production process, and the health and safety of consumers are protected, and the meat metal detector has been widely used in various meat products, such as pork, beef and chicken production, processing and circulation links. Due to safety considerations, the detector is usually set to be sensitive, and false positives often occur, so that the staff needs to be called for re-inspection, which is very time-consuming and laborious, and most of the metal foreign matters are attached to the surface of fresh meat, which can be easily removed by simple magnetic attraction or blowing operation, and the process can be completely replaced by a machine. However, there is no such detector with comprehensive processing function on the market at present, and a new type of detection device is needed to solve the above problems. SUMMARY

[0003] To solve the above problems, the utility model provides a fresh meat heavy metal detection device, which comprises a detection belt, a re-inspection line is arranged on one side of the detection belt, two gantry frames are respectively arranged at the first end and the second end of the detection belt and the re-inspection line, a moving mechanism is arranged on the gantry frame, the input belt of the re-inspection line is connected with the hollow belt in the machine box, a magnetic separation mechanism and an air blowing mechanism are arranged in the machine box along the conveying direction, and metal detection mechanisms are arranged on the detection belt and the hollow belt respectively.

[0004] Further, the magnetic separation mechanism comprises an upper roller, the upper roller is vertically opposite to a lower roller, the upper roller and the lower roller are rotatably connected with the inner side wall of the lifting box and the machine box respectively, the output end of a driving motor is connected with one side of the two rollers, the other side of the two rollers is inserted into a shaft rod coaxial with the shaft rod, the shaft rod is fixed with a fan-shaped magnetic block, the fan heads of the two magnetic blocks are opposite to each other, the driving motors corresponding to the upper roller and the lower roller are installed on the lifting box and the machine box respectively, a chip groove is arranged on one side of the two rollers, the threaded columns on the two sides of the lifting box are slidably connected with the vertical waist holes on the side wall of the machine box and are fastened by nuts, and the lower roller connects the input belt and the hollow belt.

[0005] Further, the air blowing mechanism comprises an upper air duct and a lower air duct, the upper air duct is opposite to the lower air duct in an open manner, a wind baffle is arranged at the opening, the threaded rods on the two sides of the upper air duct are slidably connected with the vertical waist holes on the side wall of the machine box and are fastened by nuts, and the upper air duct is located above the belt surface of the hollow belt, the lower air duct is fixed on the side wall of the machine box and is located between the upper and lower belt surfaces of the hollow belt, an air inlet is formed on one side of the head of the two air ducts, a filter cover is arranged at the air inlet, and the air inlet is connected with the output air tank of the air blower through an extension spring pipe.

[0006] Further, the metal detection mechanism comprises a square ring box, one side of the square ring box is provided with an electromagnetic wave generator, the output end of the electromagnetic wave generator is connected to both ends of a transmitting coil wound in the inner cavity of the square ring box, the other side of the square ring box is provided with a receiver, the receiver is connected to both ends of two receiving coils wound with the same wire, the two receiving coils are respectively located on both sides of the transmitting coil parallel thereto, the output end of the receiver is electrically connected to a controller, and the pulleys on the upper and lower surfaces of the lower beam of the two square ring boxes are respectively in contact with the upper and lower surfaces of the detection belt and the hollow belt.

[0007] Further, the transfer mechanism comprises a translation motor, the translation motor is installed at one end of the top rail of the gantry, a threaded shaft connected to the output end of the translation motor is rotationally connected to both ends of the rail, the threaded shaft is threadedly connected to a threaded through hole on the top slider of a lifting cylinder, the slider is slidingly connected to the rail, and the output end of the lifting cylinder is connected to a mounting plate, and the mounting plate is connected to a vertically downward electric suction disc.

[0008] The fresh meat with the metal problem is screened out by the metal detection mechanism on the detection belt, and is transferred to the input belt by the transfer mechanism, and is subjected to magnetic attraction and blowing treatment at the magnetic selection mechanism and the air blowing mechanism, wherein the height of the magnetic selection mechanism and the air blowing mechanism can be adjusted according to the thickness of the meat slices, the treated fresh meat is re-inspected by the metal detection mechanism on the hollow belt, the re-inspected qualified fresh meat is transferred to the detection belt by the transfer mechanism and is conveyed to the next process, and the unqualified products are collected in the frame and are uniformly treated. The device has high automation degree, greatly reduces the number of manual interventions, and reduces the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a top view structure partial section view of the utility model;

[0010] Figure 2 It is a side view structure partial section view of the utility model;

[0011] Figure 3 It is a structure schematic view of the detection belt in the utility model;

[0012] Figure 4 It is a structure schematic view of the re-inspection line in the utility model;

[0013] Figure 5 It is an internal structure schematic view of the metal detection mechanism in the utility model.

[0014] The reference signs are explained as follows: 1, detection belt; 2, gantry; 201, cross rail; 3, input belt; 4, hollow belt; 5, case; 501, vertical waist hole; 6, upper roller; 7, lower roller; 8, lifting box; 801, threaded column; 9, driving motor; 10, fan column magnetic block; 11, scrap groove; 12, upper air funnel; 13, lower air funnel; 14, filter screen cover; 15, telescopic spring pipe; 16, air blower; 1601, output air bellow; 17, square ring box; 1701, lower cross beam; 1702, pulley; 18, electromagnetic wave generator; 19, transmitting coil; 20, receiver; 21, receiving coil; 22, controller; 23, translation motor; 24, threaded rotating shaft; 25, lifting cylinder; 2501, sliding block; 2502, mounting plate; 26, electric suction cup. DETAILED DESCRIPTION

[0015] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0016] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0017] The present application will be further described below in conjunction with the drawings of the specification:

[0018] As Figures 1 to 5As shown, a fresh meat heavy metal detection device, including a detection belt 1, the detection belt 1 side is provided with a recheck line, two gantry 2 respectively across the detection belt 1 and the first and last ends of the recheck line, the gantry 2 is provided with a transfer mechanism, the transfer mechanism includes a translation motor 23, the translation motor 23 is installed on the top of the gantry 2 horizontal rail 201 one end, the translation motor 23 output end connected with the horizontal rail 201 both ends of the rotating connection of threaded shaft 24, threaded shaft 24 screw thread connection lifting cylinder 25 top slider 2501 on the threaded hole, the slider 2501 and horizontal rail 201 sliding connection, lifting cylinder 25 output end connection mounting plate 2502, mounting plate 2502 connecting vertical downward electric suction cup 26.

[0019] In this embodiment, the input tape 3 of the recheck line extends into the inlet of the case 5, the case 5 is provided with a magnetic separation mechanism along the conveying direction, the magnetic separation mechanism includes an upper roller 6, the upper roller 6 is vertically opposite to the lower roller 7, the upper and lower rollers are respectively rotatably connected with the lifting box 8 and the inner side wall of the case 5, one side of the two rollers is connected with the output end of the driving motor 9, and the other side of the central hole is inserted into the shaft rod coaxial with the shaft rod, the shaft rod body is fixed with the fan column magnetic block 10, the two magnetic block fan heads are opposite to each other, the driving motors 9 corresponding to the upper and lower rollers and the shaft rod are respectively installed on the lifting box 8 and the case 5, one side of the two rollers is provided with a scrap groove 11, the two sides of the lifting box 8 are slidably connected with the vertical waist holes 501 on the side wall of the case 5 through the nuts, the lower roller 7 connects the input tape 3 and the hollow tape 4, and the front section of the hollow tape 4 is provided with a blowing mechanism.

[0020] In this embodiment, the blowing mechanism includes an upper air duct 12, the upper air duct 12 is opposite to the lower air duct 13, the opening is provided with a wind baffle, the two sides of the upper air duct 12 are slidably connected with the vertical waist holes 502 on the side wall of the case 5 through the nuts, and are located above the belt surface of the hollow tape 4, the two sides of the lower air duct 13 are fixed on the side wall of the case 5, and are located between the upper and lower belt surfaces of the hollow tape 4, one side of the head of the two air ducts is provided with an air inlet, the air inlet is provided with a filter cover 14, and the air inlet is connected with the output air tank 1601 of the air blower 16 through the telescopic spring pipe 15.

[0021] In this embodiment, the detection belt 1 and the rear section of the hollow tape 4 are provided with a metal detection mechanism, the metal detection mechanism includes a square ring box 17, one side of the square ring box 17 is provided with an electromagnetic wave generator 18, the output end of the electromagnetic wave generator 18 is connected with the two ends of the transmitting coil 19 wound in the inner cavity of the square ring box 17, the other side of the square ring box 17 is provided with a receiver 20, the receiver 20 is connected with the two ends of the receiving coil 21 wound with the same wire, the two receiving coils 21 are respectively located on the two sides of the transmitting coil 19 parallel to the receiving coil 19, the output end of the receiver 20 is electrically connected with the controller 22, the controller 22 is installed on one side of the square ring box 17 on the detection belt 1, the pulleys 1702 on the upper and lower surfaces of the lower cross beams 1701 of the two square ring boxes 17 respectively contact with the upper and lower belt surfaces of the detection belt 1 and the hollow tape 4.

[0022] The working principle of the utility model is as follows:

[0023] The to-be-detected fresh meat is placed on the detection belt 1, the detection belt 1 transports the fresh meat into the ring mouth of the metal detection mechanism for detection, when the fresh meat carries metal fragments, the magnetic field between the transmitting coil 19 and the receiving coil 21 changes, the receiver 20 senses the signal change and sends to the controller 22 for processing, the controller 22 controls the electric sucking disc 26 to adsorb the problem fresh meat, and starts the translation motor 23 to move it to the input belt 3, the input belt 3 transports the fresh meat to the magnetic separation mechanism, the fan column magnetic block 10 adsorbs the magnetic metal debris on the fresh meat to the cylinder wall of the upper and lower rollers, the driving motor 9 drives the two rollers to roll along the conveying direction, the debris rotates with the cylinder wall until it falls into the scrap groove 11 to be collected, the fresh meat is transported to the air blowing mechanism on the hollow belt 4, the air blower 16 is started to blow air in the upper and lower air hoppers, the airflow is discharged from the air guide blade to blow the surface of the fresh meat, then the fresh meat passes through the metal detection mechanism on the rechecking line again. When the detection is qualified, the fresh meat is transferred to the detection belt 1 by the transfer mechanism, and is transported to the next process after three times of rechecking; the unqualified products are directly transported to the frame for collection by the rechecking line, waiting for manual processing. The utility model has high automation degree, can assist in processing various debris attached to the surface of the fresh meat, and reduces the labor cost.

[0024] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A fresh meat heavy metal detection device, comprising a detection belt (1), characterized in that: The detection belt (1) is provided with a rechecking line on one side, two gantry frames (2) are respectively erected on the first end and the tail end of the detection belt (1) and the rechecking line, a moving mechanism is arranged on the gantry frame (2), an input belt (3) and a hollow belt (4) of the rechecking line are butted in a machine box (5), a magnetic separation mechanism and an air blowing mechanism are arranged in the machine box (5) along the conveying direction, and metal detection mechanisms are respectively arranged on the detection belt (1) and the hollow belt (4).

2. The fresh raw meat heavy metal detection device according to claim 1, characterized in that: The magnetic separation mechanism comprises an upper roller (6), the upper roller (6) is vertically opposite to a lower roller (7), the upper roller and the lower roller are respectively rotatably connected with a lifting box (8) and an inner side wall of the machine box (5), one side of the two rollers is connected with an output end of a driving motor (9), and the other side is inserted with a shaft rod coaxial with the other side, the shaft rod body is fixed with fan-shaped magnetic blocks (10), the fan heads of the two magnetic blocks are opposite to each other, the driving motor (9) corresponding to the upper roller and the lower roller is respectively arranged on the lifting box (8) and the machine box (5), and a scrap groove (11) is arranged on one side of the two rollers, the threaded columns (801) on the two sides of the lifting box (8) are slidably connected with the vertical waist holes (501) on the side walls of the machine box (5) and are fastened through nuts, and the lower roller (7) connects the input belt (3) and the hollow belt (4).

3. The fresh raw meat heavy metal detection device according to claim 1, characterized in that: The air blowing mechanism comprises an upper air duct (12), the upper air duct (12) is opposite to a lower air duct (13) in an open state, a wind baffle is arranged at the opening, threaded rods (1201) on the two sides of the upper air duct (12) are slidably connected with vertical waist holes (502) on the side walls of the machine box (5) and are fastened through nuts, the upper air duct (12) is located above the belt surface of the hollow belt (4), the lower air duct (13) is fixed on the side walls of the machine box (5) and is located between the upper and lower belt surfaces of the hollow belt (4), an air inlet is formed on one side of the head of the two air ducts, a filter cover (14) is arranged at the air inlet, and the air inlet is connected with an output air tank (1601) of a blower (16) through an extension spring pipe (15).

4. The fresh raw meat heavy metal detection device according to claim 1, characterized in that: The metal detection mechanism comprises a square ring box (17), an electromagnetic wave generator (18) is arranged on one side of the square ring box (17), the output end of the electromagnetic wave generator (18) is connected with both ends of a transmitting coil (19) wound in the inner cavity of the square ring box (17), a receiver (20) is arranged on the other side of the square ring box (17), the receiver (20) is connected with both ends of a receiving coil (21) wound in the same line, the two receiving coils (21) are respectively located on the two sides of the transmitting coil (19) parallel to the transmitting coil (19), the output end of the receiver (20) is electrically connected with a controller (22), and pulleys (1702) on the upper surface and the lower surface of a lower cross beam (1701) of the two square ring boxes (17) are respectively in contact with the upper and lower belt surfaces of the detection belt (1) and the hollow belt (4).

5. The fresh raw meat heavy metal detection device according to claim 1, characterized in that: The transfer mechanism comprises a translation motor (23), the translation motor (23) is installed at one end of the top cross rail (201) of the portal frame (2), a threaded rotating shaft (24) connected to the output end of the translation motor (23) is rotatably connected to the two ends of the cross rail (201), the threaded rotating shaft (24) is threadedly connected to a threaded through hole on the top sliding block (2501) of the lifting cylinder (25), the sliding block (2501) is slidably connected to the cross rail (201), and the output end of the lifting cylinder (25) is connected to a mounting plate (2502), and the mounting plate (2502) is connected to the electric suction disc (26) vertically downward.

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