Automatic bar code scanning machine for scanning packaging bags

Abstract

The utility model discloses an automatic bar code scanning machine for scanning packaging bags, and relates to the technical field of bar code scanning of packaging bags. The automatic bar code scanning machine for scanning the packaging bag comprises a base, an installation frame is fixedly installed on the base, two sets of transmission wheels are rotatably installed in the base and distributed front and back, the transmission wheels are sleeved with a conveying belt, the transmission wheels are arranged in a transmission mode through the conveying belt, and a limiting mechanism is arranged on the base. And the limiting mechanism comprises a mounting block fixedly mounted on the rear side of the base, so that the device can control a bidirectional motor to start when scanning fails, the bidirectional motor can drive a second limiting plate to lift, the packaging bag failed in scanning and the packaging bag successfully scanned are prevented from being mixed together, and the packaging efficiency is improved. Therefore, the packaging bags can be automatically distinguished, participation of workers is reduced, the automation of the device is improved, and the scanning effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag scanning bar code technical field, especially a kind of automatic scanning bar code machine for scanning packing bag. BACKGROUND

[0002] Bar code scanner, also known as bar code reader, bar code scanner, bar code scanner, bar code scanner and bar code reader. It is a reading device for reading bar code information, which uses optical principle to decode the content of bar code and transmits to computer or other equipment through data line or wireless mode.

[0003] At present, in the process of industrial production and processing, scanning code machine is often used to scan the packaging bag just processed, in order to make scanning more intelligent and adapt to the production needs of industrialization, the scanning code machine is usually set on electric slide rail, and the packaging bag is conveyed by cooperating with conveying belt, so that the scanning code machine can automatically scan the packaging bag, but the above-mentioned mechanism does not consider that the device may fail to scan due to bar code wrinkles or foreign matter on the surface of bar code when scanning, at this time, the operator needs to intervene manually to distinguish the scanning failed packaging bag from the scanning successful packaging bag, thereby reducing the automaticity of the device and the working efficiency of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automatic scanning bar code machine for scanning packing bag, can solve the problem that part of device cannot automatically distinguish the scanning failed packaging bag.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic scanning bar code machine for scanning packing bag, including base, the base is fixedly installed with mounting bracket, the inside of base is rotatably installed with two groups of transmission wheels and is distributed before and after, transmission wheel is set with conveying belt and is transmission setting by conveying belt, conveying belt is provided with packing bag, the top of packing bag is provided with bar code, the side of base is fixedly installed with motor, the output end of motor extends to the inside of base and is fixedly connected with transmission wheel, the top of mounting bracket is fixedly installed with two groups of first electric slide rail and is distributed before and after, the inside of first electric slide rail is slidably installed with two groups of first sliding block and is distributed left and right, the top of first sliding block is fixedly installed with scanning machine, first through slot is set in mounting bracket, the bottom of scanning machine is fixedly installed with connecting rod, one end of connecting rod is fixedly installed with scanning head by the setting of first through slot and extends to the inside of mounting bracket, limit mechanism is set on the base, and the limit mechanism includes mounting block fixedly installed on the rear side of base.

[0006] Preferably, the limiting mechanism further comprises a second limiting plate, a tooth plate, a first mounting plate, a bidirectional motor, a rotating rod, a transmission gear, two groups of mounting blocks are distributed left and right, the second limiting plate is slidably installed in the mounting block, the tooth plate is fixedly installed on one side of the second limiting plate, two groups of the first mounting plates are installed on the bottom of the base and are distributed left and right, the bidirectional motor is fixedly installed on the bottom of the base, the rotating rod is fixedly installed at the output end of the bidirectional motor, one end of the rotating rod is rotationally connected with the first mounting plate, the transmission gear is fixedly installed on the rotating rod, and the transmission gear is meshed with the tooth plate.

[0007] Preferably, the top of the base is fixedly installed with two groups of second electric sliding rails and is distributed front and back, the second electric sliding rails are slidably installed with two groups of second sliding blocks and are distributed left and right, the second sliding blocks are fixedly installed with second mounting plates at the top, the second mounting plates are fixedly installed with electric push rods at the top, the mounting frame is provided with a second through groove, the free end of the electric push rod is fixedly installed in the inside of the mounting frame through the second through groove, the cleaning frame is fixedly installed, the two side inner walls of the cleaning frame are provided with sliding grooves, the third sliding blocks are slidably installed in the sliding grooves, the cleaning rollers are rotationally installed between the third sliding blocks, a plurality of springs are arranged in the sliding grooves and are distributed front and back, one end of the spring is fixedly connected with the third sliding block, one group of pressure sensors is fixedly installed on the two side inner walls of the cleaning frame, the other end of the spring is fixedly connected with the detection end of the pressure sensor, and the cleaning scraper is fixedly installed in the cleaning frame.

[0008] Preferably, the top of the base is fixedly installed with two groups of second electric sliding rails and is distributed front and back, the second electric sliding rails are slidably installed with two groups of second sliding blocks and are distributed left and right, the second sliding blocks are fixedly installed with second mounting plates at the top, the second mounting plates are fixedly installed with electric push rods at the top, the mounting frame is provided with a second through groove, the free end of the electric push rod is fixedly installed in the inside of the mounting frame through the second through groove, the cleaning frame is fixedly installed, the two side inner walls of the cleaning frame are provided with sliding grooves, the third sliding blocks are slidably installed in the sliding grooves, the cleaning rollers are rotationally installed between the third sliding blocks, a plurality of springs are arranged in the sliding grooves and are distributed front and back, one end of the spring is fixedly connected with the third sliding block, one group of pressure sensors is fixedly installed on the two side inner walls of the cleaning frame, the other end of the spring is fixedly connected with the detection end of the pressure sensor, and the cleaning scraper is fixedly installed in the cleaning frame.

[0009] Preferably, the other side of the base is fixedly installed with the third mounting plate, one side of the third mounting plate is fixedly installed with the first air extractor, and the output end of the first air extractor is fixedly installed with the air nozzle through the third mounting plate.

[0010] Preferably, one side of the base is fixedly installed with the guide frame.

[0011] Preferably, one side of the mounting frame is threadedly installed with a threaded rod, one end of the threaded rod is fixedly installed with a knob, the other end of the threaded rod is rotationally installed with the first limiting plate, two groups of the telescopic rods are fixedly installed on the one side inner wall of the mounting frame and are distributed front and back, and one end of the telescopic rod is fixedly connected with the first limiting plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1), the automatic bar code scanning machine for scanning packaging bag, through the combination use of mounting block, second limiting plate, toothed plate, first mounting plate, bidirectional motor, rotating rod and transmission gear, so that the device can control the bidirectional motor to start when scanning fails, so that the bidirectional motor can drive the second limiting plate to lift, prevent the packaging bags of scanning failure and scanning success from being mixed together, so as to realize automatic distinguishing of packaging bags, reduce the participation of workers, improve the automaticity of the device, and improve the scanning effect of the device.

[0014] (2), the automatic bar code scanning machine for scanning packaging bag, through the combination use of electric push rod, cleaning frame, cleaning roller, pressure sensor and spring, so that the device can control the electric push rod to start and drive the cleaning roller to descend and contact the bar code when scanning fails, at this time, the cleaning roller can be driven to roll through the reverse drive motor, so that it can flatten the bar code, at the same time, through the property of the cleaning roller itself silica gel material, it can clean the impurities and dust on the bar code through weak electrostatic adsorption effect, improve the clarity of the bar code, and increase the scanning success rate of the device, improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and examples:

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the rear view of the utility model;

[0018] Figure 3 It is the first sectional view of the utility model;

[0019] Figure 4 It is the second sectional view of the utility model;

[0020] Figure 5 It is Figure 3 The enlarged view of A part in the figure;

[0021] Figure 6 It is Figure 4 The enlarged view of B part in the figure.

[0022] Label: 1, base; 2, mounting bracket; 3, motor; 4, conveyor belt; 5, knob; 6, threaded rod; 7, first limit plate; 8, limiting mechanism; 801, mounting block; 802, second limit plate; 803, toothed plate; 804, first mounting plate; 805, bidirectional motor; 806, rotating rod; 807, transmission gear; 9, packaging bag; 10, first electric sliding rail; 11, scanner; 12, connecting rod; 13, scanning head; 14, second electric sliding rail; 15, second mounting plate; 16, electric push rod; 17, dust collection box; 18, dust extraction pipe; 19, cleaning frame; 20, cleaning roller; 21, third mounting plate; 22, first air extractor; 23, air nozzle; 24, second air extractor; 25, dust exhaust pipe; 26, barcode; 27, guide frame; 28, pressure sensor; 29, spring; 30, cleaning scraper; 31, air outlet. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: an automatic scanning bar code machine for scanning packaging bag, including base 1, the mounting bracket 2 of fixed installation is installed on base 1, the inside rotation of base 1 is installed with two groups of transmission wheel and is distributed before and after, transmission wheel is set with conveyor belt 4 and transmission wheel is set with transmission by conveyor belt 4, packaging bag 9 is set on conveyor belt 4, the top of packaging bag 9 is provided with barcode 26, the side of base 1 is fixedly installed with motor 3, the output end of motor 3 extends to the inside of base 1 and is fixedly connected with transmission wheel, the top of mounting bracket 2 is fixedly installed with two groups of first electric sliding rail 10 and is distributed before and after, the inside sliding of first electric sliding rail 10 is installed with two groups of first sliding block and is distributed left and right, the top of first sliding block is fixedly installed with scanner 11, first slot is set on mounting bracket 2, the bottom of scanner 11 is fixedly installed with connecting rod 12, one end of connecting rod 12 is fixedly installed with scanning head 13 in the inside of mounting bracket 2 by the setting of first slot, limiting mechanism 8 is set on base 1, limiting mechanism 8 includes mounting block 801 fixedly installed on the back of base 1, so that the device can control bidirectional motor 805 to start when scanning fails, so that bidirectional motor 805 can drive second limit plate 802 to lift, prevent the packaging bag 9 of scanning failure and the packaging bag 9 of scanning success from being mixed together, so that it can be achieved that the packaging bag 9 is automatically distinguished, reduce the participation of staff, improve the automaticity of device, and improve the scanning effect of device.

[0025] Preferably, the limiting mechanism 8 further includes two groups of installation blocks 801, two groups of second limiting plates 802, toothed plates 803, first installation plates 804, bidirectional motors 805, rotating rods 806 and transmission gears 807. The two groups of installation blocks 801 are arranged in a left-right distribution. The second limiting plates 802 are slidingly installed in the installation blocks 801. The toothed plates 803 are fixedly installed on one side of the second limiting plates 802. The two groups of first installation plates 804 are installed on the bottom of the base 1 in a left-right distribution. The bidirectional motors 805 are fixedly installed on the bottom of the base 1. The output ends of the bidirectional motors 805 are fixedly installed with the rotating rods 806. The rotating rods 806 are rotatably connected with the first installation plates 804. The transmission gears 807 are fixedly installed on the rotating rods 806 and are engaged with the toothed plates 803.

[0026] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the top of the base 1 is fixedly installed with two groups of second electric sliding rails 14 and is distributed front and back, the inside of the second electric sliding rail 14 is slidably installed with two groups of second sliding blocks and is distributed left and right, the top of the second sliding block is fixedly installed with a second mounting plate 15, the top of the second mounting plate 15 is fixedly installed with an electric push rod 16, the mounting frame 2 is provided with a second through groove, the free end of the electric push rod 16 is fixedly installed with a cleaning frame 19 in the inside of the mounting frame 2 through the arrangement of the second through groove, the inside wall of the two sides of the cleaning frame 19 is provided with a sliding groove, the inside of the sliding groove is slidably installed with a third sliding block, the third sliding block is rotatably installed with a cleaning roller 20, the inside of the sliding groove is provided with a plurality of springs 29 and is distributed front and back, one end of the spring 29 is fixedly connected with the third sliding block, a group of pressure sensors 28 is fixedly installed on the inside wall of the two sides of the cleaning frame 19 respectively, the other end of the spring 29 is fixedly connected with the detection end of the pressure sensor 28, the inside of the cleaning frame 19 is fixedly installed with a cleaning scraper 30, the top of the second mounting plate 15 is fixedly installed with a dust collection box 17, the top of the cleaning frame 19 is fixedly installed with a dust extraction pipe 18, one side of the dust collection box 17 is fixedly installed with a second air extractor 24, one end of the dust extraction pipe 18 is fixedly connected with one side of the second air extractor 24 through the arrangement of the second through groove, the dust collection box 17 and the cleaning frame 19 are communicated through the arrangement of the dust extraction pipe 18, the other side of the dust collection box 17 is provided with an air outlet 31, the inside of the air outlet 31 is fixedly installed with a filter screen, the rear side of the dust collection box 17 is fixedly installed with a dust exhaust pipe 25, so that the device can start the cleaning roller 20 to descend and contact the barcode 26 by driving the electric push rod 16 when the scanning fails, at this time, the cleaning roller 20 can be rolled by driving the reverse driving motor 3, so that it can flatten the barcode 26, and at the same time, the cleaning roller 20 can clean the impurities and dust on the barcode 26 by the weak electrostatic adsorption effect of the silicone material itself, thereby improving the clarity of the barcode 26, and further increasing the scanning success rate of the device and improving the practicability of the device.

[0027] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , the other side of the base 1 is fixedly installed with a third mounting plate 21, one side of the third mounting plate 21 is fixedly installed with a first air extractor 22, the output end of the first air extractor 22 is fixedly installed with an air nozzle 23 through the third mounting plate 21, one side of the base 1 is fixedly installed with a guide frame 27, so that the device can automatically take off the packaging bag 9 from the conveyor belt 4 and collect it when the scanning fails, thereby improving the practicability of the device.

[0028] As shown in Figure 1 and Figure 3As shown, one side of the mounting frame 2 is threadedly connected with a threaded rod 6, one end of the threaded rod 6 is fixedly connected with a knob 5, the other end of the threaded rod 6 is rotatably connected with a first limiting plate 7, two groups of telescopic rods are fixedly connected with the inner wall of one side of the mounting frame 2 and are distributed in front and back, one end of the telescopic rod is fixedly connected with the first limiting plate 7, through the arrangement of the first limiting plate 7, the operator can more conveniently align the packaging bag 9 with the scanning head 13, and the practicability of the device is improved.

[0029] Working principle: in use, through the rotation of the knob 5, the first limiting plate 7 can be driven to move through the arrangement of the threaded rod 6, the packaging bag 9 is placed on the conveyor belt 4, through the arrangement of the first limiting plate 7, the operator can better align the bar code 26 with the scanning head 13, through the control of the motor 3, the transmission wheel can be driven to rotate, and then the packaging bag 9 can be driven to move through the arrangement of the conveyor belt 4, through the arrangement of the scanning head 13, the bar code 26 is scanned, the scanned information is transmitted to the inside of the scanning machine 11 through the arrangement of the connecting rod 12 for analysis, when the scanning error occurs, the cleaning roller 20 is lowered by driving the electric push rod 16 to start, so that the cleaning roller 20 is in contact with the bar code 26, at this time, the packaging bag 9 is driven to move by driving the motor 3 in reverse, the cleaning roller 20 will rotate due to the friction with the packaging bag 9, so as to flatten the bar code 26 and adsorb part of the sundries on the surface of the bar code 26, thereby improving the clarity of the bar code 26, after the cleaning roller 20 contacts the bar code 26, the third sliding block is driven to move, so that the spring 29 is arranged to exert pressure on the pressure sensor 28, and then the second air extractor 24 is driven to start through the arrangement of the pressure sensor 28, when the cleaning roller 20 rotates, the sundries adsorbed on the surface of the cleaning roller 20 can be scraped off through the arrangement of the cleaning scraper 30 and sucked into the dust collecting box 17 through the arrangement of the dust extraction pipe 18 for collection, when the bar code 26 cannot be recognized after cleaning, the bidirectional motor 805 is started by control, so that the bidirectional motor 805 can drive the rotating rod 806 to rotate, the second limiting plate 802 can be lifted through the meshing arrangement of the transmission gear 807 and the gear plate 803, so as to limit the packaging bag 9 which fails to scan, preventing it from being mixed with the packaging bag 9 which successfully scans, at this time, the first air extractor 22 is started by control, the first air extractor 22 can spray air flow on the packaging bag 9 through the arrangement of the air nozzle 23, due to the light weight of the packaging bag itself, the packaging bag can be moved to the pressure sensor 28 under the action of the air flow and guided by the pressure sensor 28 to be collected.

[0030] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An automatic bar code scanner for scanning packaging bags, comprising a base (1), characterized in that, The base (1) is fixedly installed with a mounting rack (2), two groups of transmission wheels are rotatably installed in the base (1) and are distributed front and back, a conveying belt (4) is sleeved on the transmission wheels and the transmission wheels are drivingly arranged through the conveying belt (4), a packaging bag (9) is arranged on the conveying belt (4), a bar code (26) is arranged on the top of the packaging bag (9), a motor (3) is fixedly installed on one side of the base (1), the output end of the motor (3) extends to the inside of the base (1) and is fixedly connected with the transmission wheels, two groups of first electric sliding rails (10) are fixedly installed on the top of the mounting rack (2) and are distributed front and back, two groups of first sliding blocks are slidably installed in the first electric sliding rails (10) and are distributed left and right, a scanning machine (11) is fixedly installed on the top of the first sliding block, a first through slot is formed in the mounting rack (2), a connecting rod (12) is fixedly installed on the bottom of the scanning machine (11), one end of the connecting rod (12) extends to the inside of the mounting rack (2) and is fixedly installed with a scanning head (13) through the first through slot, a limiting mechanism (8) is arranged on the base (1), and the limiting mechanism (8) comprises an installation block (801) fixedly installed on the rear side of the base (1).

2. The automatic bar code scanner for scanning a package bag according to claim 1, wherein: The limiting mechanism (8) further comprises a second limiting plate (802), a toothed plate (803), a first mounting plate (804), a bidirectional motor (805), a rotating rod (806) and a transmission gear (807), there are two groups of installation blocks (801) and they are distributed left and right, the second limiting plate (802) is slidably installed in the installation block (801), the toothed plate (803) is fixedly installed on one side of the second limiting plate (802), two groups of first mounting plates (804) are installed on the bottom of the base (1) and are distributed left and right, the bidirectional motor (805) is fixedly installed on the bottom of the base (1), the output end of the bidirectional motor (805) is fixedly installed with the rotating rod (806), one end of the rotating rod (806) is rotatably connected with the first mounting plate (804), and the transmission gear (807) is fixedly installed on the rotating rod (806) and engages with the toothed plate (803).

3. The automatic bar code scanning machine for scanning a packaging bag according to claim 1, characterized in that: The top of the base (1) is fixedly installed with two groups of second electric sliding rails (14) and is distributed in front and back, the inside of the second electric sliding rail (14) is slidably installed with two groups of second sliding blocks and is distributed in left and right, the top of the second sliding block is fixedly installed with a second mounting plate (15), the top of the second mounting plate (15) is fixedly installed with an electric push rod (16), the mounting frame (2) is provided with a second through groove, the free end of the electric push rod (16) is fixedly installed with a cleaning frame (19) in the inside of the mounting frame (2) through the setting of the second through groove, the inside wall of the both sides of the cleaning frame (19) is provided with a sliding groove, the inside of the sliding groove is slidably installed with a third sliding block, the cleaning roller (20) is rotatably installed between the third sliding blocks, a plurality of springs (29) are arranged in the inside of the sliding groove and are distributed in front and back, one end of the spring (29) is fixedly connected with the third sliding block, a group of pressure sensors (28) are fixedly installed on the inside wall of the both sides of the cleaning frame (19), the other end of the spring (29) is fixedly connected with the detection end of the pressure sensor (28), the inside of the cleaning frame (19) is fixedly installed with a cleaning scraper (30).

4. An automatic bar code scanner for scanning a package bag according to claim 3, wherein: The top of the second mounting plate (15) is fixedly installed with a dust collecting box (17), the top of the cleaning frame (19) is fixedly installed with a dust extraction pipe (18), one side of the dust collecting box (17) is fixedly installed with a second air extractor (24), one end of the dust extraction pipe (18) is fixedly connected with one side of the second air extractor (24) through the setting of the second through groove, the dust collecting box (17) and the cleaning frame (19) are communicated through the setting of the dust extraction pipe (18), the other side of the dust collecting box (17) is provided with an air outlet (31), the inside of the air outlet (31) is fixedly installed with a filter screen, the rear side of the dust collecting box (17) is fixedly installed with a dust exhaust pipe (25).

5. The automatic bar code scanning machine for scanning a packaging bag according to claim 1, characterized in that: The other side of the base (1) is fixedly installed with a third mounting plate (21), one side of the third mounting plate (21) is fixedly installed with a first air extractor (22), the output end of the first air extractor (22) is fixedly installed with an air nozzle (23) penetrating through the third mounting plate (21).

6. The automatic bar code scanning machine for scanning a packaging bag according to claim 1, wherein: One side of the base (1) is fixedly installed with a guide frame (27).

7. An automatic bar code scanner for scanning packages according to claim 6, characterized in that: One side of the mounting frame (2) is threadedly installed with a threaded rod (6), one end of the threaded rod (6) is fixedly installed with a knob (5), the other end of the threaded rod (6) is rotatably installed with a first limiting plate (7), two groups of telescopic rods are fixedly installed on the inside wall of one side of the mounting frame (2) and are distributed in front and back, one end of the telescopic rod is fixedly connected with the first limiting plate (7).

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