CN113979086A - System and method for scanning and identifying bar codes of bagged goods - Google Patents

Abstract

The invention relates to the technical field of information recording, in particular to a bagged goods bar code scanning and identifying system and a method, which comprises a shell and a scanning cavity positioned in the shell, wherein an optical sensor and a signal receiver for detecting the entering of bagged goods are arranged in the scanning cavity, bar codes are scanned on the upper wall and the lower wall of the scanning cavity, a turnover mechanism for turning over the goods is arranged in the scanning cavity, and the turnover mechanism comprises a turnover plate which is rotatably arranged on the side wall of the scanning cavity and is symmetrical about the flow direction of the goods.

Description

System and method for scanning and identifying bar codes of bagged goods

Technical Field

The invention relates to the technical field of information recording, in particular to a system and a method for scanning and identifying bar codes of bagged goods.

Background

With the increasing progress of science and technology development, the bar code is widely applied to daily life, the use of the bar code is convenient for recording goods information and tracking goods moving tracks, and meanwhile, people can conveniently and accurately search the goods.

The bar code can be pasted on the surfaces of the box body, the bottle body, the bag and other objects. Among the prior art, because box and bottle surface rule, and be hard material, and then the bar code information on box and the bottle scans more conveniently, has two great surfaces under the sack general situation, and what side surface of sack is puted up to the bar code has uncertainty, consequently, the goods in bags need overturn the sack and seek to have bar code one side and take notes bar code information when carrying out bar code information scanning. The bagged goods requiring a large amount of bar code information scanning is generally carried out on a production line, special personnel are required to adjust the bagged goods and record the information, and the operating personnel repeatedly carry out the same action, so that fatigue is easily caused. The existing goods turnover machine for the assembly line is matched with a bar code scanner to scan bar code information, and needs to occupy larger equipment space, so how to design equipment which occupies small floor area and is convenient for bar code scanning of bagged goods becomes a technical problem to be solved urgently for technical personnel in the field.

Disclosure of Invention

In view of the above, the present invention provides a system and a method for scanning and identifying a barcode of a bagged cargo, which can adjust the position of the barcode of the bagged cargo and record barcode information, and solve the problem of manual barcode scanning or large occupied area of equipment.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a bar code scanning and identifying system and method for bagged goods comprises a shell and a scanning cavity positioned in the shell, wherein a central control unit for receiving signals and controlling the driving of equipment is arranged on the shell 1, an optical sensor and a signal receiver for detecting the entering of bagged goods are arranged in the scanning cavity, bar codes are scanned on the upper wall and the lower wall of the scanning cavity, a turnover mechanism for turning over the goods is arranged in the scanning cavity, the turnover mechanism comprises turnover plates which are rotatably arranged on the side wall of the scanning cavity and are symmetrical about the goods flowing direction, a light-transmitting material baffle plate for preventing the goods from falling off is fixedly arranged between the turnover plates on two sides, an output assembly for outputting the goods is arranged in the turnover plate, the output assembly comprises a transmission belt sleeved on the end surfaces on two sides of the baffle plate, the transmission belt direction is consistent with the goods flowing direction, the turnover plate is internally provided with a driving assembly for providing power for the output assembly, and the scanning cavity is internally provided with a feedback mechanism for judging the forward rotation or the reverse rotation of the driving assembly.

The invention detects whether the goods enter the appointed position by using the optical sensor and drives the code scanner to scan the bar code of the bagged goods, when the bar code information is not scanned, the central control unit controls the turnover mechanism to rotate for half a circle, at the moment, the baffle plate prevents the goods from falling off, meanwhile, the bar code scanner is started again to scan the bar code, the central control unit receives and stores the bar code information, the position state of the turnover mechanism is detected by a feedback mechanism and signals are transmitted to a central control unit, the central control unit controls the rotation direction of a driving assembly, thereby driving the transmission belt to operate and outputting the bagged goods from the discharge hole, the system realizes the rapid recording of the bar code information of the bagged goods, replaces the traditional manual bar code information scanning process, improves the efficiency of the bar code recording, meanwhile, the orientation of the bagged bar codes is adjusted to the same side, so that subsequent bagged goods can be bound and transported conveniently.

Furthermore, the turnover mechanism further comprises a turnover motor, the turnover motor is fixed on the outer side of the casing, and an output shaft of the turnover motor is fixedly connected with one of the turnover plates.

Furthermore, a transmission cavity is arranged inside the turnover plate, the turnover plate is arranged on two sides of the turnover plate and is close to the end face, a feeding groove is formed in the end face, the transmission cavity is communicated with the feeding groove at the same side, the transmission cavity is communicated with the feeding groove and is provided with two channels, the two channels are respectively a first channel and a second channel, the baffle comprises a first baffle and a second baffle, the first baffle and the second baffle are respectively located in the first channel and the second channel, and the first baffle is parallel to the second baffle.

Furthermore, the two ends of the first channel are respectively provided with a first rotating shaft and a fourth rotating shaft in a rotating manner, the first rotating shaft and the fourth rotating shaft are perpendicular to the two sides of the turnover plate, the two ends of the second channel are respectively provided with a second rotating shaft and a third rotating shaft in a rotating manner, the second rotating shaft and the third rotating shaft are perpendicular to the two sides of the turnover plate, the first rotating shaft is fixedly provided with a first driving roller extending into the feeding chute, the fourth rotating shaft is fixedly provided with a first driven roller extending into the feeding chute, the second rotating shaft is fixedly provided with a second driving roller extending into the feeding chute, the third rotating shaft is fixedly provided with a second driven roller extending into the feeding chute, the transmission belt comprises a first transmission belt and a second transmission belt, and the first transmission belt is sleeved on the first driving roller and the first driven roller, the second driving belt is sleeved on the second driving roller and the second driven roller.

Furthermore, the two ends of the first channel are respectively provided with a first rotating shaft and a fourth rotating shaft in a rotating manner, the first rotating shaft and the fourth rotating shaft are perpendicular to the two sides of the turnover plate, the two ends of the second channel are respectively provided with a second rotating shaft and a third rotating shaft in a rotating manner, the second rotating shaft and the third rotating shaft are perpendicular to the two sides of the turnover plate, the first rotating shaft is fixedly provided with a first driving roller extending into the feeding chute, the fourth rotating shaft is fixedly provided with a first driven roller extending into the feeding chute, the second rotating shaft is fixedly provided with a second driving roller extending into the feeding chute, the third rotating shaft is fixedly provided with a second driven roller extending into the feeding chute, the transmission belt comprises a first transmission belt and a second transmission belt, and the first transmission belt is sleeved on the first driving roller and the first driven roller, the second driving belt is sleeved on the second driving roller and the second driven roller.

Furthermore, the first transmission belt is sleeved on the outer side of the second baffle, and the second transmission belt is sleeved on the outer side of the second baffle.

Furthermore, the driving assembly comprises an output motor fixedly arranged on the inner wall of the transmission cavity, a driving gear located in the transmission cavity is fixedly arranged on the first rotating shaft, a driven gear located in the transmission cavity is fixedly arranged on the second rotating shaft, the driving gear is meshed with the driven gear, and an output shaft of the output motor is fixedly connected with the first rotating shaft.

Further, feedback mechanism is including touching and pressing lug, first sensor, the second sensor that touches, first touch press the sensor with the second touch press the sensor about the output shaft axle center symmetry of upset motor, touch and press the lug and be used for the extrusion to touch and press the sensor, touch and press the lug to fix on the returning face plate, first sensor, the second sensor that touches is pressed is fixed scanning intracavity wall, or, touch and press the lug to fix scanning intracavity wall, first sensor, the second sensor that touches is pressed is fixed on the returning face plate.

Furthermore, a feed inlet and a discharge outlet are arranged on the machine shell, and the feed inlet and the discharge outlet are located on the end faces of two opposite sides of the machine shell and are communicated with the scanning cavity.

Further, the optical sensor is installed in the lower wall of the scanning cavity and close to one side of the feeding hole, the signal receiver is fixedly arranged on the upper wall of the scanning cavity to receive the optical signal emitted by the optical sensor, or the optical sensor is installed on the upper wall of the scanning cavity and close to one side of the feeding hole, and the signal receiver is fixedly installed on the lower wall of the scanning cavity to receive the optical signal emitted by the optical sensor.

A bar code scanning and identifying method for bagged goods comprises the following steps:

s1: the bagged goods are conveyed to the inside of the scanning cavity through the feeding hole, and are pushed to a transmission belt between the first baffle and the second baffle;

s2, the goods block the light source emitted by the light sensor, the signal receiver does not receive the signal, and the central control unit controls the code scanner to work and scans the code of the bagged goods;

s3, when the bar code at the upper side of the bagged goods is scanned by the bar code scanner, the bar code information is stored, the central control unit controls the output motor to rotate forwards or backwards through the contact pressure detection bump to be abutted against the first contact pressure sensor or the second contact pressure sensor, and then the bagged goods are output outwards from the discharge hole;

s4, when the bar code information of the bagged goods is not scanned by the bar code scanner, the central control unit controls the rotating shaft of the turnover motor to rotate one hundred eighty degrees, so that the turnover mechanism is driven to turn over, and the baffle plate prevents the goods from falling off and realizes the integral turnover of the bagged goods;

s5, continuously scanning by the code scanner, recording and storing the bar code information, and outputting the bagged goods according to the operation of the step S3;

s6, stopping shielding the light source of the light sensor by the bagged goods, receiving the light source signal by the signal sensor and transmitting the information to the central control unit, and stopping driving the output motor after the bagged goods are output from the inside of the equipment to keep the equipment in an initial state;

and S7, repeating the steps S1-S6 to record the bagged goods barcode information one by one and uniformly adjust the position orientation of the barcode.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view at a first angle of FIG. 1;

FIG. 3 is a cross-sectional view at a second angle of FIG. 1;

FIG. 4 is a third angle cross-sectional view of FIG. 1;

FIG. 5 is a fourth angle cross-sectional view of FIG. 1;

FIG. 6 is a cross-sectional view at a fifth angle of FIG. 1;

FIG. 7 is an enlarged view of A in FIG. 3;

FIG. 8 is an enlarged view of B in FIG. 6;

FIG. 9 is a simplified logic flow diagram of the present invention.

Reference numerals: 1. a housing; 2. a scanning chamber; 3. a feed inlet; 4. a discharge port; 5. a light sensor; 6. a signal receiver; 7. a code scanner; 8. a turnover plate; 9. a feed chute; 10. a transmission cavity; 11. pressing the bump; 12. turning over a motor; 13. an output motor; 14. a first rotating shaft; 15. a driving gear; 16. a driven gear; 17. a second rotating shaft; 18. a first active roller; 19. a first drive belt; 20. a second active roller; 21. a second belt; 22. a third rotating shaft; 23. a fourth rotating shaft; 24. a second driven roller; 25. a first driven roller; 26. a first baffle plate; 27. a second baffle; 28. a first touch pressure sensor; 29. a second touch pressure sensor; 30. and a central control unit.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

Example (b):

the embodiment provides a bagged goods bar code scanning and identifying system and method, which are mainly used for a bar code information acquisition assembly line to scan bagged goods bar codes and uniformly adjust the orientation of the bar codes.

The device comprises a shell 1 and a scanning cavity 2 positioned in the shell 1, wherein a central control unit 30 used for receiving signals and controlling the driving of equipment is arranged on the shell 1, an optical sensor 5 and a signal receiver 6 are arranged in the scanning cavity 2, when the signal receiver 6 receives a light source of the optical sensor 5, no goods pass through the scanning cavity, when the signal receiver 6 cannot receive a light source signal, a goods entering device is detected, a bar code scanner 7 for scanning a bar code is arranged on the lower wall of the scanning cavity 2, a turnover mechanism used for turning over the goods is arranged in the scanning cavity 2, the turnover mechanism comprises a turnover plate 8 which is rotatably arranged on the side wall of the scanning cavity 2 and is symmetrical about the goods flowing direction, a light-transmitting material baffle plate for preventing the goods from falling off is fixedly arranged between the turnover plates 8 on two sides, and the light source of the optical sensor 5 can pass through the baffle plate and be received by the signal receiver 6, two pairs of output assemblies for outputting goods are arranged in the turnover plate 8, each output assembly comprises a transmission belt sleeved on the end surfaces of the two sides of the baffle plate, the direction of each transmission belt is consistent with the flow direction of the goods, a driving assembly for providing power for the output assemblies is arranged in the turnover plate 8, and a feedback mechanism for judging the forward rotation or the reverse rotation of the driving assembly is arranged in the scanning cavity 2;

specifically, the method comprises the following steps:

in order to realize the turnover of the turnover mechanism, as shown in fig. 2 or fig. 3, the turnover mechanism further includes a turnover motor 12, the turnover motor 12 is fixed outside the casing 1, and an output shaft of the turnover motor 12 is fixedly connected to one of the turnover plates 8.

Through the above arrangement, when the barcode scanner 7 scans the goods, the barcode scanner 7 controls the overturning motor 12 to drive, and then drives the overturning plate 8 to overturn by one hundred eighty degrees, so as to realize the overturning of the goods.

In order to prevent the goods from falling down in the overturning process, in this embodiment, as shown in fig. 2, a transmission cavity 10 is arranged inside the overturning plate 8, the two overturning plates 8 are provided with feed chutes 9 near end surfaces of the two overturning plates, the transmission cavity 10 and the feed chutes 9 on the same side are communicated with each other to form two channels, the two channels are respectively a first channel and a second channel, the baffle includes a first baffle 26 and a second baffle 27, the first baffle 26 and the second baffle 27 are respectively located in the first channel and the second channel, and the first baffle 26 and the second baffle 27 are parallel to each other.

Through the above setting, when the goods got into to scanning chamber 2 inside, goods side edge lies in feed chute 9, and the goods is between first baffle 26 and second baffle 27 simultaneously, when tilting mechanism drive, drives the goods upset one hundred eighty degree, because the goods in bags is comparatively soft, and goods intermediate position atress is great, and is caved in downwards, shelters from the goods through first baffle 26 and second baffle 27 this moment, prevents that the goods upset in-process from falling downwards.

In order to realize the transportation of the goods, in this embodiment, as shown in fig. 4, fig. 6 and fig. 8, a first rotating shaft 14 and a fourth rotating shaft 23 are respectively rotatably disposed at two ends of the first channel, the first rotating shaft 14 and the fourth rotating shaft 23 are both perpendicular to the turning plates 8 at two sides, a second rotating shaft 17 and a third rotating shaft 22 are respectively rotatably disposed at two ends of the second channel, the second rotating shaft 17 and the third rotating shaft 22 are both perpendicular to the turning plates 8 at two sides, a first driving roller 18 extending into the feeding chute 9 is fixedly disposed on the first rotating shaft 14, a first driven roller 25 extending into the feeding chute 9 is fixedly disposed on the fourth rotating shaft 23, a second driving roller 20 extending into the feeding chute 9 is fixedly disposed on the second rotating shaft 17, and a second driven roller 24 extending into the feeding chute 9 is fixedly disposed on the third rotating shaft 22, the transmission belt comprises a first transmission belt 19 and a second transmission belt 21, the first transmission belt 19 is sleeved on the first driving roller 18 and the first driven roller 25, the second transmission belt 21 is sleeved on the second driving roller 20 and the second driven roller 24, the first transmission belt 19 is sleeved on the outer side of the second baffle 26, and the second transmission belt 21 is sleeved on the outer side of the second baffle 27.

Through above-mentioned device, enter into and scan 2 inside goods side reason and carry on to the first drive belt 19 or the second drive belt 21 of both sides, after the bar code information scanning of goods upside finishes, first pivot 14 rotates, and then drive first drive gyro wheel 18 and rotate, drive first driven gyro wheel 25 through first drive belt 19 and rotate, or, second pivot 17 rotates, drive second drive gyro wheel 20 and rotate, and then drive second driven gyro wheel 24 through second drive belt 21 and rotate, and then can realize the transport of goods.

In order to realize synchronous and reverse rotation of the first transmission belt 19 and the second transmission belt 21, in this embodiment, as shown in fig. 8, the driving assembly includes an output motor 13 fixedly disposed on an inner wall of the transmission cavity 10, a driving gear 15 disposed in the transmission cavity 10 is fixedly disposed on the first rotating shaft 14, a driven gear 16 disposed in the transmission cavity 10 is fixedly disposed on the second rotating shaft 17, the driving gear 15 and the driven gear 16 are engaged with each other, and an output shaft of the output motor 13 is fixedly connected to the first rotating shaft 14.

Through the setting, drive output motor 13, and then can drive first pivot 14 and rotate, drive first drive belt 19 through first initiative gyro wheel 18 and first driven gyro wheel 25 and rotate, drive driving gear 15 simultaneously and rotate, drive second pivot 17 antiport through intermeshing's driven gear 16, and then drive second drive belt 21 through second initiative gyro wheel 20 and second driven gyro wheel 24 and rotate.

In order to control the forward rotation or the reverse rotation of the output motor 13, in this embodiment, as shown in fig. 5, 7 and 8, the feedback mechanism includes a touch pressing protrusion 11, a first touch pressing sensor 28 and a second touch pressing sensor 29, the first touch pressing sensor 28 and the second touch pressing sensor 29 are symmetric with respect to the axis of the output shaft of the turnover motor 12, the touch pressing protrusion 11 is used for pressing the touch pressing sensor, the touch pressing protrusion 11 is fixed on the turnover plate 8, and the first touch pressing sensor 28 and the second touch pressing sensor 29 are fixed on the inner wall of the scanning cavity 2.

Through the arrangement, when the pressing lug 11 is extruded with the first pressing sensor 28, the output motor 13 is controlled to rotate in the forward direction through the central control unit 30, and when the pressing lug 11 is extruded with the second pressing sensor 29, the output motor 13 is controlled to rotate in the reverse direction through the central control unit 30, so that smooth output of goods is ensured.

In order to achieve the entry and output of the goods, in this embodiment, as shown in fig. 4, a feed port 3 and a discharge port 4 are arranged on the casing 1, and the feed port 3 and the discharge port 4 are located on two opposite side end faces of the casing 1 and are both communicated with the scanning cavity 2.

In order to realize the rapid detection of the entering of the cargo, in this embodiment, as shown in fig. 2, the optical sensor 5 is installed at the lower wall of the scanning chamber 2 and is close to one side of the feeding port 3, and the signal receiver 6 is fixedly arranged at the upper wall of the scanning chamber 2 and is used for receiving the optical signal emitted by the optical sensor 5.

The implementation principle is as follows: the bagged goods are conveyed to the interior of the scanning cavity 2 through the feeding hole 3 and are pushed to a transmission belt between the first baffle 26 and the second baffle 27; the goods blocks the light source emitted by the light sensor 5, the signal receiver 6 does not receive the signal, and the central control unit 30 controls the code scanner 7 to work and scans the code of the bagged goods; when the bar code on the upper side of the bagged goods is scanned by the bar code scanner 7, the bar code information is stored, the central control unit 30 controls the output motor 13 to rotate forwards or backwards through detecting the abutting joint of the contact pressure bump 11 and the first contact pressure sensor 28 or the second contact pressure sensor 29, and then the bagged goods are output outwards from the discharge hole 4; when the bar code information of the bagged goods is not scanned by the bar code scanner 7, the central control unit 30 controls the rotating shaft of the overturning motor 12 to rotate one hundred eighty degrees, so that the overturning mechanism is driven to overturn, the goods are prevented from falling off by the baffle, and the bagged goods are integrally overturned; the code scanner 7 continues scanning, records and stores the bar code information, and drives the transmission belt to rotate through the output motor 13, so that the output of bagged goods is realized; the bagged goods stop shielding the light source of the light sensor 5, the signal sensor 6 receives a light source signal and transmits the information to the central control unit 30, and the bagged goods are output from the inside of the equipment and then stop driving the output motor 13, so that the equipment keeps an initial state; and repeating the steps to realize the one-by-one recording of the bar code information of the bagged goods and uniformly adjust the position orientation of the bar code.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims (10)

1. The utility model provides a bagged goods bar code scanning identification system, includes casing (1) and is located inside scanning chamber (2) of casing (1), be equipped with on casing (1) and be used for receiving signal and controlgear driven well accuse unit (30), its characterized in that: an optical sensor (5) and a signal receiver (6) for detecting the entry of the bagged goods are arranged in the scanning cavity (2), the upper/lower walls of the scanning cavity (2) are provided with a bar code scanner (7) for scanning bar codes, a turnover mechanism for turning over the goods is arranged in the scanning cavity (2), the turnover mechanism comprises turnover plates (8) which are rotatably arranged on the side wall of the scanning cavity (2) and are symmetrical about the flow direction of the goods, a light-transmitting material baffle plate for preventing the goods from falling off is fixedly arranged between the turnover plates (8) at two sides, an output assembly for outputting goods is arranged in the turnover plate (8), the output assembly comprises a transmission belt sleeved on the end surfaces of the two sides of the baffle plate, the direction of the transmission belt is consistent with the flow direction of the goods, a driving component for providing power for an output component is arranged in the turnover plate (8), and a feedback mechanism for judging the forward rotation or the reverse rotation of the driving assembly is arranged in the scanning cavity (2).

2. The system of claim 1, wherein: the turnover mechanism further comprises a turnover motor (12), the turnover motor (12) is fixed to the outer side of the machine shell (1), and an output shaft of the turnover motor (12) is fixedly connected with one of the turnover plates (8).

3. The system of claim 1, wherein: the improved turnover device is characterized in that a transmission cavity (10) is arranged inside the turnover plate (8), two sides of the transmission cavity are formed in the turnover plate (8), the turnover plate (8) is close to the end face of the turnover plate, a feeding groove (9) is formed in the end face of the turnover plate, the feeding groove is located on the same side of the turnover plate, the transmission cavity (10) is communicated with the feeding groove (9) to form two channels, the two channels are respectively a first channel and a second channel, the baffle comprises a first baffle (26) and a second baffle (27), the first baffle (26) and the second baffle (27) are located in the first channel and the second channel respectively, and the first baffle (26) is parallel to the second baffle (27).

4. The system of claim 3, wherein: the first channel two ends are respectively provided with a first rotating shaft (14) and a fourth rotating shaft (23) in a rotating mode, the first rotating shaft (14) and the fourth rotating shaft (23) are perpendicular to the turnover plate (8) on two sides, the second channel two ends are respectively provided with a second rotating shaft (17) and a third rotating shaft (22) in a rotating mode, the second rotating shaft (17) and the third rotating shaft (22) are perpendicular to the turnover plate (8) on two sides, the first rotating shaft (14) is fixedly provided with a first driving roller (18) extending to the interior of the feeding chute (9), the fourth rotating shaft (23) is fixedly provided with a first driven roller (25) extending to the interior of the feeding chute (9), the second rotating shaft (17) is fixedly provided with a second driving roller (20) extending to the interior of the feeding chute (9), and the third rotating shaft (22) is fixedly provided with a second driven roller (24) extending to the interior of the feeding chute (9), the transmission belt comprises a first transmission belt (19) and a second transmission belt (21), the first transmission belt (19) is sleeved on the first driving roller (18) and the first driven roller (25), and the second transmission belt (21) is sleeved on the second driving roller (20) and the second driven roller (24).

5. The system of claim 4, wherein the bar code scanning and identifying system comprises: the first transmission belt (19) is sleeved on the outer side of the second baffle plate (26), and the second transmission belt (21) is sleeved on the outer side of the second baffle plate (27).

6. The system of claim 5, wherein: the driving assembly comprises an output motor (13) fixedly arranged on the inner wall of the transmission cavity (10), a driving gear (15) located in the transmission cavity (10) is fixedly arranged on the first rotating shaft (14), a driven gear (16) located in the transmission cavity (10) is fixedly arranged on the second rotating shaft (17), the driving gear (15) is meshed with the driven gear (16), and an output shaft of the output motor (13) is fixedly connected with the first rotating shaft (14).

7. The system of claim 1, wherein: feedback mechanism is including touching and pressing lug (11), first sensor (28), the second sensor (29) of pressing, first sensor (28) of pressing with second sensor (29) of pressing about the output shaft axle center symmetry of upset motor (12), it is used for the extrusion to touch and presses the sensor to touch lug (11), it fixes to touch and press lug (11) on returning face plate (8), first sensor (28), the second sensor (29) of pressing are fixed scan chamber (2) inner wall, or, it fixes to touch and press lug (11) scan chamber (2) inner wall, first sensor (28), the second sensor (29) of pressing are fixed on returning face plate (8).

8. The system of claim 1, wherein: the machine shell is characterized in that a feeding hole (3) and a discharging hole (4) are formed in the machine shell (1), the feeding hole (3) and the discharging hole (4) are located on the end faces of two opposite sides of the machine shell (1) and communicated with the scanning cavity (2).

9. The system of claim 8, wherein: optical sensor (5) install in scan chamber (2) lower wall just is close to feed inlet (3) one side, signal receiver (6) are fixed to be located scan chamber (2) upper wall is received the light signal of optical sensor (5) transmission, or, optical sensor (5) install in scan chamber (2) upper wall just is close to feed inlet (3) one side, signal receiver (6) fixed mounting in the light signal of scanning chamber (2) lower wall receipt light sensor (5) transmission.

10. A bagged cargo barcode scanning and identifying method based on the bagged cargo barcode scanning and identifying system of one of claims 1 to 9, characterized in that:

in the initial state, the turnover plate (8) is in the horizontal state, the turnover motor (12) and the output motor (13) stop driving, and the light sensor (5) continuously emits a light source to penetrate through the first baffle plate (26) and the second baffle plate (27) and is received by the signal receiver (6);

s1: bagged goods are conveyed to the interior of the scanning cavity (2) through the feeding hole (3) and are pushed to a transmission belt between the first baffle plate (26) and the second baffle plate (27);

s2, the goods block the light source emitted by the light sensor (5), the signal receiver (6) does not receive the signal, and the central control unit (30) controls the code scanner (7) to work and scans the code of the bagged goods;

s3, when the bar code at the upper side of the bagged goods is scanned by the bar code scanner (7), the bar code information is stored, the central control unit (30) controls the output motor (13) to rotate forwards or backwards by detecting the abutting joint of the contact pressure bump (11) and the first contact pressure sensor (28) or the second contact pressure sensor (29), and then the bagged goods are output outwards from the discharge hole (4);

s4, when the bar code information of the bagged goods is not scanned by the bar code scanner (7), the central control unit (30) controls the rotating shaft of the overturning motor 12 to rotate one hundred eighty degrees, so that the overturning mechanism is driven to overturn, the goods are prevented from falling off by the baffle plate, and the bagged goods are integrally overturned;

s5, the bar code scanner (7) continues scanning, the bar code information is recorded and stored, and the output of the bagged goods is realized according to the operation of the step S3;

s6, stopping shielding the light source of the light sensor (5) by the bagged goods, receiving the light source signal by the signal sensor (6) and transmitting the information to the central control unit (30), and stopping driving the output motor (13) after the bagged goods are output from the inside of the equipment to keep the equipment in an initial state;

and S7, repeating the steps S1-S6 to record the bagged goods barcode information one by one and uniformly adjust the position orientation of the barcode.

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