Automatic labeling equipment

Abstract

The utility model discloses automatic labeling equipment which comprises a main flow line, a code scanning mechanism, a feeding mechanism, a labeling mechanism, a first visual device, a pressure maintaining mechanism, a film tearing mechanism, a collecting mechanism and an unqualified product flow line, the two ends of the main flow line are the feeding end and the discharging end respectively, a workpiece can be placed on a carrier, the carrier can be placed on the main flow line, and the first visual device is arranged on the main flow line. The carrier and the workpiece can be driven by the main flow line to sequentially pass through the code scanning mechanism, the labeling mechanism, the first visual device, the pressure maintaining mechanism, the unqualified product flow line and the film tearing mechanism from the feeding end of the main flow line and then move to the discharging end of the main flow line, a label is arranged in the feeding mechanism, and the label is covered with a film. The first visual device can detect whether the appearance of the workpiece attached with the label is qualified or not, and the unqualified workpiece can be driven by the unqualified product flow line to move from the main flow line to the unqualified product flow line. The jacking device is good in jacking effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment especially relates to a kind of automatic labeling equipment. BACKGROUND

[0002] With the development of the times, industrial production technology is also developing rapidly, and automatic equipment is also applied in industrial production more and more, and the product needs to be attached to the surface of the product after assembly Label while removing the film attached to the surface of the label, the current label attachment and film removal usually use manual operation, manual operation is not only high in cost, but also low in efficiency, lack of competitiveness in the industrial field emphasizing cost reduction and efficiency improvement, not conducive to large-scale promotion and industrial production. UTILITARY MODEL CONTENT

[0003] In order to overcome the above-mentioned defects, the utility model provides an automatic labeling equipment, which has the advantages of high automation.

[0004] The utility model discloses a kind of automatic labeling equipment, including: main stream line, code scanning mechanism, feed mechanism, labeling mechanism, first visual equipment, pressure maintaining mechanism, film tearing mechanism, collection mechanism and unqualified product stream line, the two ends of main stream line are respectively inlet end and discharge end, workpiece can be placed on carrier, carrier can be placed in main stream line, carrier and workpiece can be driven by main stream line and move to the discharge end of main stream line after sequentially passing through code scanning mechanism, labeling mechanism, first visual equipment, pressure maintaining mechanism, unqualified product stream line and film tearing mechanism from the inlet end of main stream line, feed mechanism is provided with label, label is covered with film, code scanning mechanism can scan bar code on workpiece, label can be driven by feed mechanism and move to the feed end of feed mechanism, labeling mechanism can be attached to the surface of workpiece after label on the feed end of feed mechanism is extracted, first visual equipment can detect whether the appearance of workpiece attached with label is qualified, pressure maintaining mechanism can extrude label attached to workpiece, unqualified workpiece can be driven by unqualified product stream line and move to the surface of unqualified product stream line from main stream line, film tearing mechanism can remove film attached to label, collection mechanism can extract film removed by film tearing mechanism.

[0005] As optionally, the first jacking mechanism, the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism are further included, the main flow line comprises a first base, two rotating shafts, two transmission belts and a first motor, the rotating shafts are rotatably connected to the two ends of the first base respectively, the transmission belts are drivingly connected to the two rotating shafts, the two transmission belts are arranged at intervals, the rotating shaft of the first motor is connected to any one of the rotating shafts, the bottom surface of the carrier can be arranged on the two transmission belts, the first jacking mechanism, the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism can jack the carrier from the main flow line, the first jacking mechanism is arranged in the first base and located close to the code scanning mechanism, the second jacking mechanism is arranged in the first base and located close to the labeling mechanism, the third jacking mechanism is arranged in the first base and located close to the pressure maintaining mechanism, the fourth jacking mechanism is arranged in the first base and located close to the film tearing mechanism, the first jacking mechanism comprises a first cylinder and a top plate, the top plate is fixed to the cylinder rod of the first cylinder, and the top plate can be stretched out from between the two transmission belts and jack the carrier from the transmission belts under the drive of the first cylinder, the structures of the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism are the same as those of the first jacking mechanism.

[0006] As optionally, the code scanning mechanism comprises a first gantry, a first electric screw and a code scanner, the first gantry is located close to the inlet end of the main flow line and crosses the main flow line, the first electric screw is fixed to the top end of the first gantry, and the code scanner is fixed to the moving end of the first electric screw, the code scanner can move back and forth along the Y axis under the drive of the first electric screw.

[0007] As optionally, the labeling mechanism comprises a mechanical arm, a suction nozzle seat and a suction nozzle, the mechanical arm and the feeding mechanism are arranged adjacent to each other, the suction nozzle seat is fixed to the end of the mechanical arm, the suction nozzle is fixed to the bottom end of the suction nozzle seat, the suction nozzle can move back and forth between the feeding end of the feeding mechanism and the main flow line under the drive of the mechanical arm, and the suction nozzle can suck or drop the label.

[0008] As optionally, the feeding mechanism comprises a second base, a first rotating disc, a second rotating disc, a feeding seat, an encoder and a second motor, the second base is arranged on the side of the main flow line, the first rotating disc and the second rotating disc are rotatably connected to the second base, the end of the second base close to the main flow line is protrusively provided with a feeding table, the feeding table is the feeding end of the feeding mechanism, the rotating shaft of the second motor is connected to the second rotating disc, the detection end of the encoder is connected to the first rotating disc, the label is attached to the upper surface of the tape, the tape with the attached label is wound on the first rotating disc, one end of the tape is connected to the second rotating disc after passing through the feeding seat, the second rotating disc can rotate and wind the tape under the drive of the second motor, and the first rotating disc can rotate under the pulling of the tape.

[0009] As optionally, the second visual device is further included, the first visual device includes a second gantry, a second electric screw rod, a third electric screw rod, a fixed plate, a first camera and a first light source, the second gantry is fixed to the side of the main flow line, the second electric screw rod is fixed to the top end of the second gantry, the third electric screw rod is fixed to the moving end of the second electric screw rod, the fixed plate is fixed to the moving end of the third electric screw rod, the first camera and the first light source are fixed to the fixed plate, the lens of the first camera faces downward, the third electric screw rod, the fixed plate, the first camera and the first light source can move back and forth along the X axis under the drive of the second electric screw rod, the first camera and the first light source can move back and forth along the Y axis under the drive of the third electric screw rod, the second visual device includes a support plate, a second camera and a second light source, the support plate and the feeding mechanism are arranged adjacent to each other, the second camera and the second light source are fixed to the support plate, the lens of the second camera faces upward, and the label can be moved to the upper side of the second camera under the drive of the labeling mechanism.

[0010] As optionally, the pressure maintaining mechanism includes a fixed seat, a second cylinder, a pressing plate, an extension rod and a guide shaft, the fixed seat spans the main flow line, the second cylinder is fixed to the top end of the fixed seat, the pressing plate is fixed to the cylinder rod of the second cylinder, the side of the pressing plate is provided with the extension rod, the guide shaft is vertically fixed to the end of the extension rod, the counterweight is provided with a connecting hole on the upper surface, the counterweight can be sleeved on the guide shaft, the pressing plate and the counterweight can move downward under the action of gravity, the pressing plate can press the label attached to the workpiece, and the pressing plate and the counterweight can move upward and away from the workpiece under the drive of the second cylinder.

[0011] As optionally, the film tearing mechanism includes a heightening seat, a fourth electric screw rod, a fifth electric screw rod, a connecting plate, a clamping jaw cylinder and a clamping jaw, the heightening seat spans the main flow line, the fourth electric screw rod is fixed to the top end of the heightening seat, the fifth electric screw rod is fixed to the moving end of the fourth electric screw rod, the connecting plate is fixed to the moving end of the fifth electric screw rod, the clamping jaw cylinder is fixed to the connecting plate, the clamping jaw cylinder is provided with two cylinder rods which can move close to or away from each other, the number of clamping jaws is two, one clamping jaw corresponds to the cylinder rod of one clamping jaw cylinder, the clamping jaw is fixed to the cylinder rod of the clamping jaw cylinder, the fifth electric screw rod, the connecting plate, the clamping jaw cylinder and the clamping jaw can move back and forth between the main flow line and the collecting mechanism under the drive of the fourth electric screw rod, the connecting plate, the clamping jaw cylinder and the clamping jaw can move back and forth along the Z axis under the drive of the fifth electric screw rod, and the clamping jaw can clamp or release the film under the drive of the clamping jaw cylinder.

[0012] As optionally, the collecting mechanism includes a connecting seat, a collecting pipe, a collecting net and an air pipe, the connecting seat and the film tearing mechanism are arranged adjacent to each other, the collecting pipe is fixed to the connecting seat, the top end of the collecting pipe is provided with an opening, the collecting net is arranged in the collecting pipe, the top end of the air pipe is connected to the bottom end of the collecting pipe, the bottom end of the air pipe is connected to a vacuum generator, and the film can be captured by the collecting net after entering the collecting pipe through the opening.

[0013] As optional, the unqualified product flow line comprises a support, a push plate cylinder, a push plate, a chute, a roller and a second motor, the chute is in a strip shape, one end of the chute is connected to the side of the main flow line, the support is fixed to the side of the main flow line, the push plate cylinder is fixed to the top end of the support, the push plate is fixed to the cylinder rod of the push plate cylinder, at least one row of rollers are rotationally connected side by side along the direction of the chute, the rollers are connected by a belt transmission, a transmission wheel is arranged on the rotating shaft of the second motor, the transmission wheel drives the belt, the rollers can rotate under the drive of the second motor, the push plate can move close to the chute under the drive of the push plate cylinder, the carrier and the workpiece on the main flow line can move to the top of the rollers under the push of the push plate, the rollers can drive the carrier and the workpiece to move away from the main flow line, and the chute and the main flow line are perpendicular to each other.

[0014] The automatic labeling equipment has the advantages that the labeling and film tearing processes are automatically completed, and the automatic degree is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a top view of the utility model whole machine;

[0016] Figure 2 is a three-dimensional view of the code scanning mechanism of the utility model;

[0017] Figure 3 is a three-dimensional view of the label sticking mechanism of the utility model;

[0018] Figure 4 is a perspective view of the first visual equipment of the utility model;

[0019] Figure 5 is a perspective view of the pressure maintaining mechanism of the utility model;

[0020] Figure 6 is a perspective view of the film tearing mechanism of the utility model;

[0021] Figure 7 is a perspective view of the second visual equipment of the utility model;

[0022] Figure 8 is a perspective view of the collecting mechanism of the utility model;

[0023] Among them:

[0024] 1, main flow line; 2, code scanning mechanism; 21, first gantry; 22, first electric screw; 23, code scanner; 3, feeding mechanism; 4, labeling mechanism; 41, mechanical arm; 42, suction nozzle seat;

[0025] 43, suction nozzle; 5, first visual equipment; 51, turnover table; 43, turnover motor; 44, pressing block; 5, first visual equipment; 51, second gantry; 52, second electric screw; 53, third electric screw; 54, fixed plate; 55, first camera; 56, first light source; 6, pressure maintaining mechanism; 61, fixed seat; 62, second air cylinder; 63, extension rod; 64, guide shaft; 7, film tearing mechanism; 71, heightening seat; 72, fourth electric screw; 73, fifth electric screw; 74, connecting plate; 75, clamping jaw air cylinder; 8, collecting mechanism; 81, connecting seat; 82, collecting pipe; 83, air pipe; 9, second visual equipment; 91, support plate; 92, second camera; 93, second light source; 10, unqualified product flow line. DETAILED DESCRIPTION

[0026] In order to make the technical means of the utility model more clearly understood, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0027] The specific embodiment details the automatic labeling equipment described in the application, such as Figures 1-8As shown, the automatic labeling equipment comprises a main flow line 1, a code scanning mechanism 2, a feeding mechanism 3, a labeling mechanism 4, a first visual equipment 5, a pressure maintaining mechanism 6, a film tearing mechanism 7, a collecting mechanism 8 and an unqualified product flow line 10. The main flow line 1 has an inlet end and an outlet end, and a carrier can be placed on the workpiece. The carrier can be placed on the main flow line 1, and the carrier and the workpiece can be driven by the main flow line 1 to move from the inlet end of the main flow line 1 to the outlet end of the main flow line 1 through the code scanning mechanism 2, the labeling mechanism 4, the first visual equipment 5, the pressure maintaining mechanism 6, the unqualified product flow line 10 and the film tearing mechanism 7 in sequence. The feeding mechanism 3 is provided with a label, and the label is covered with a film. The code scanning mechanism 2 can scan the bar code on the workpiece. The label can be driven by the feeding mechanism 3 to move to the feeding end of the feeding mechanism 3. The labeling mechanism 4 can suck the label on the feeding end of the feeding mechanism 3 and then attach the label to the workpiece. The first visual equipment 5 can detect whether the appearance of the workpiece with the label is qualified. The pressure maintaining mechanism 6 can press the label attached to the workpiece. The unqualified product flow line 10 can drive the unqualified workpiece to move from the main flow line 1 to the unqualified product flow line 10. The film tearing mechanism 7 can tear the film attached to the label. The collecting mechanism 8 can suck the film torn by the film tearing mechanism 7. In use, the workpiece is first placed on the carrier, and then the carrier is placed at the inlet end of the main flow line 1. Then the carrier and the workpiece are driven by the main flow line 1 to move to the code scanning mechanism 1. The code scanning mechanism 1 scans the bar code on the workpiece. Then the carrier and the workpiece are driven by the main flow line 1 to move to the labeling mechanism 4. The labeling mechanism 4 sucks the label at the feeding end of the feeding mechanism 3 and then attaches the label to the workpiece. Then the carrier and the workpiece are driven by the main flow line 1 to move to the first visual equipment 5. The first visual equipment 5 visually detects the appearance of the workpiece. If the appearance of the workpiece is unqualified, when the carrier and the workpiece move to the unqualified product flow line 10, the unqualified product flow line 10 drives the carrier and the workpiece to move to the unqualified product flow line 10. Then the carrier and the workpiece are driven by the unqualified product flow line 10 to move away from the main flow line 1. If the appearance of the workpiece is qualified, the unqualified product flow line 10 does not work. The carrier and the workpiece are driven by the main flow line 1 to move to the pressure maintaining mechanism 6. The pressure maintaining mechanism 6 presses the label attached to the workpiece to make the label tightly adhere to the workpiece. Then the carrier and the workpiece are driven by the main flow line 1 to move to the film tearing mechanism 7. The film tearing mechanism 7 tears the film attached to the surface of the label. The collecting mechanism 8 sucks the torn film. Then the carrier and the workpiece are driven by the main flow line 1 to move to the outlet end of the main flow line 1. Since the whole labeling and film tearing process is fully automated, the degree of automation is high. The automatic labeling equipment has the advantage of high degree of automation.

[0028] Optionally, the embodiment further comprises a first jacking mechanism, a second jacking mechanism, a third jacking mechanism and a fourth jacking mechanism, the main flow line 1 comprises a first base, two rotating shafts, two transmission belts and a first motor, the two rotating shafts are rotatably connected to the two ends of the first base respectively, the transmission belts are drivingly connected to the two rotating shafts, the two transmission belts are arranged at intervals, the rotating shaft of the first motor is connected to any one of the rotating shafts, the bottom surface of the carrier can be arranged on the two transmission belts, the first jacking mechanism, the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism can jack the carrier from the main flow line 1, the first jacking mechanism is arranged in the first base and located close to the code scanning mechanism 2, the second jacking mechanism is arranged in the first base and located close to the labeling mechanism 4, the third jacking mechanism is arranged in the first base and located close to the pressure maintaining mechanism 6, the fourth jacking mechanism is arranged in the first base and located close to the film tearing mechanism 7, the first jacking mechanism comprises a first cylinder and a top plate, the top plate is fixed to the cylinder rod of the first cylinder, and the top plate can be driven by the first cylinder to extend from between the two transmission belts and jack the carrier from the transmission belts, the structures of the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism are the same as those of the first jacking mechanism.

[0029] Optionally, in the embodiment, the code scanning mechanism 2 comprises a first gantry 21, a first electric screw rod 22 and a code scanner 23, the first gantry 21 spans the main flow line 1 and is located close to the material inlet end of the main flow line 1, the first electric screw rod 22 is fixed to the top end of the first gantry 21, and the code scanner 23 is fixed to the moving end of the first electric screw rod 22, the code scanner 23 can move back and forth along the Y axis under the drive of the first electric screw rod 22. In the embodiment, the moving direction of the carrier on the main flow line 1 is the X axis, and the X axis and the Y axis are perpendicular to each other but parallel to the bottom surface. The back-and-forth movement of the code scanner 23 along the Y axis can ensure that the scanning range of the code scanner 23 can cover the entire workpiece.

[0030] Optionally, in the embodiment, the labeling mechanism 4 comprises a mechanical arm 41, a suction nozzle seat 42 and a suction nozzle 43, the mechanical arm 41 is arranged adjacent to the feeding mechanism 3, the suction nozzle seat 42 is fixed to the end of the mechanical arm 41, and the suction nozzle 43 is fixed to the bottom end of the suction nozzle seat 42, the suction nozzle 43 can move back and forth between the feeding end of the feeding mechanism 3 and the main flow line 1 under the drive of the mechanical arm 41, and the suction nozzle 43 can pick up or put down labels.

[0031] Optionally in the embodiment, the feeding mechanism 3 comprises a second base, a first rotating disc, a second rotating disc, a feeding base, an encoder and a second motor, the second base is arranged on the side of the main flow line 1, the first rotating disc and the second rotating disc are rotatably connected to the second base, the second base is provided with a feeding table protruding from one end close to the main flow line 1, the feeding table is the feeding end of the feeding mechanism 3, the rotating shaft of the second motor is connected to the second rotating disc, the detection end of the encoder is connected to the first rotating disc, the label is attached to the upper surface of the tape, the tape with the label attached is wound on the first rotating disc, one end of the tape is connected to the second rotating disc after passing through the feeding base, the second rotating disc can rotate and wind the tape under the drive of the second motor, and the first rotating disc can rotate under the pulling of the tape. The tape on the first rotating disc is continuously moved to the feeding table under the pulling of the second rotating disc by continuously winding the tape through the rotation of the second rotating disc, so that the labeling mechanism 4 can suck the label from the feeding table, and the encoder can detect the number of rotations of the first rotating disc to determine the remaining amount of the tape.

[0032] Optionally in the embodiment, the second visual device 9 is further included, the first visual device 5 comprises a second gantry 51, a second electric screw rod 52, a third electric screw rod 53, a fixed plate 54, a first camera 55 and a first light source 56, the second gantry 51 is fixed to the side of the main flow line 1, the second electric screw rod 52 is fixed to the top end of the second gantry 51, the third electric screw rod 53 is fixed to the moving end of the second electric screw rod 52, the fixed plate 54 is fixed to the moving end of the third electric screw rod 53, the first camera 55 and the first light source 56 are fixed to the fixed plate 54, the lens of the first camera 55 faces downward, the third electric screw rod 53, the fixed plate 54, the first camera 55 and the first light source 56 can move back and forth along the X axis under the drive of the second electric screw rod 52, the first camera 55 and the first light source 56 can move back and forth along the Y axis under the drive of the third electric screw rod 53, the second visual device 9 comprises a support plate 91, a second camera 92 and a second light source 93, the support plate 91 is arranged adjacent to the feeding mechanism 3, the second camera 92 and the second light source 93 are fixed to the support plate 91, the lens of the second camera 92 faces upward, and the label can be moved above the second camera 92 under the drive of the labeling mechanism 4. The first camera 55 follows the carrier located on the main flow line 1 under the drive of the second electric screw rod 52, and at the same time, the first camera 55 moves along the Y axis under the drive of the third electric screw rod 53, so as to ensure that the shooting range of the first camera 55 can cover the entire workpiece. The second camera 92 can shoot the label sucked on the suction nozzle 43 from bottom to top, and detect whether the appearance of the label is qualified through visual detection.

[0033] Optionally in this embodiment, the pressure maintaining mechanism 6 comprises a fixed seat 61, a second cylinder 62, a pressing plate, an extension rod 63 and a guide shaft 64, the fixed seat 61 spans the main flow line 1, the second cylinder 62 is fixed to the top end of the fixed seat 61, the pressing plate is fixed to the cylinder rod of the second cylinder 62, the side of the pressing plate is provided with the extension rod 63, the guide shaft 64 is vertically fixed to the end of the extension rod 63, the counterweight is provided with a connecting hole, the counterweight can be sleeved on the guide shaft 64, the pressing plate and the counterweight can move downward under the action of gravity, the pressing plate can press the label attached to the workpiece, and the pressing plate and the counterweight can move upward and away from the workpiece under the drive of the second cylinder 62. The pressing force of the pressure maintaining mechanism 6 is adjusted by replacing counterweights of different weights.

[0034] Optionally in this embodiment, the film tearing mechanism 7 comprises a height increasing seat 71, a fourth electric lead screw 72, a fifth electric lead screw 73, a connecting plate 74, a clamping jaw cylinder 75 and clamping jaws, the height increasing seat 71 spans the main flow line 1, the fourth electric lead screw 72 is fixed to the top end of the height increasing seat 71, the fifth electric lead screw 73 is fixed to the moving end of the fourth electric lead screw 72, the connecting plate 74 is fixed to the moving end of the fifth electric lead screw 73, the clamping jaw cylinder 75 is fixed to the connecting plate 74, the clamping jaw cylinder 75 is provided with two cylinder rods that can move close to or away from each other, the number of clamping jaws is two, one clamping jaw corresponds to the cylinder rod of one clamping jaw cylinder 75, the clamping jaw is fixed to the cylinder rod of the clamping jaw cylinder 75, the fifth electric lead screw 73, the connecting plate 74, the clamping jaw cylinder 75 and the clamping jaws can move back and forth between the main flow line 1 and the collecting mechanism 8 under the drive of the fourth electric lead screw 72, the connecting plate 74, the clamping jaw cylinder 75 and the clamping jaws can move back and forth along the Z axis under the drive of the fifth electric lead screw 73, and the clamping jaws can clamp or release the film under the drive of the clamping jaw cylinder 75.

[0035] Optionally in this embodiment, the collecting mechanism 8 comprises a connecting seat 81, a collecting pipe 82, a collecting net and an air pipe 83, the connecting seat 81 is arranged adjacent to the film tearing mechanism 7, the collecting pipe 82 is fixed to the connecting seat 81, the top end of the collecting pipe 82 is provided with an opening, the collecting pipe 82 is provided with the collecting net, the top end of the air pipe 83 is connected to the bottom end of the collecting pipe 82, the bottom end of the air pipe 83 is connected to a vacuum generator, and the film can enter the collecting pipe 82 through the opening and be captured by the collecting net. The collecting mechanism 8 sucks the film from the top end of the collecting pipe 82 into the collecting pipe 82 through negative pressure, and then the film is captured by the collecting net.

[0036] Optionally, the unqualified product flow line 10 comprises a support, a push plate cylinder, a push plate, a chute, a roller and a second motor. The chute is in a strip shape. One end of the chute is connected to the side of the main flow line 1. The support is fixed to the side of the main flow line 1. The push plate cylinder is fixed to the top end of the support. The push plate is fixed to the cylinder rod of the push plate cylinder. At least one row of rollers are connected in parallel along the direction of the chute. The rollers are connected by a belt drive. A transmission wheel is arranged on the rotating shaft of the second motor. The transmission wheel is connected to the belt drive. The rollers can rotate under the drive of the second motor. The push plate can move close to the chute under the drive of the push plate cylinder. The carrier and the workpiece on the main flow line 1 can move to the top of the rollers under the push of the push plate. The rollers can drive the carrier and the workpiece to move away from the main flow line 1. The chute and the main flow line 1 are perpendicular to each other.

[0037] The movement process is as follows: first, the workpiece is placed on the carrier, then the carrier is placed at the feeding end of the main flow line 1, then the carrier is driven by the main flow line 1 to move above the first lifting mechanism, the first cylinder drives the top plate to rise and lift the carrier, the code scanner 23 scans the barcode on the workpiece, then the first lifting mechanism puts the carrier back on the main flow line 1, then the carrier is driven by the main flow line 1 to move above the second lifting mechanism, the second lifting mechanism lifts the carrier, then the suction nozzle 43 is driven by the mechanical arm 41 to move to the feeding table of the feeding mechanism 3, the suction nozzle 43 sucks the label on the feeding table of the feeding mechanism 3 and moves it above the second visual equipment 9, the second camera 92 can detect whether the label is qualified through vision, if the label is unqualified, the mechanical arm 41 moves the label to the discharging position, if the label is qualified, the label is attached to the workpiece lifted by the second lifting mechanism under the drive of the mechanical arm 41, in this embodiment, the bottom of the label is provided with adhesive, then the second lifting mechanism puts the carrier back on the main flow line 1, the carrier is driven by the main flow line 1 to pass through the first visual equipment 5, the first visual equipment 5 shoots the workpiece on the main flow line 1 from top to bottom through the first camera 55, and judges whether the appearance of the workpiece is qualified through vision, if the appearance of the workpiece is unqualified, the pressure maintaining mechanism 6 does not work, when the carrier is driven by the main flow line 1 to move to the unqualified product flow line 10, the push plate is driven by the push plate cylinder to push the carrier from the side of the carrier, moves the carrier to the top of the roller, then the roller is driven by the roller motor to rotate and drive the carrier away from the main flow line 1, if the appearance of the workpiece is qualified, the unqualified product flow line 10 does not work, the carrier is driven by the main flow line 1 to move above the third lifting mechanism, the third lifting mechanism lifts the carrier from the main flow line 1, then the second cylinder 62 starts to release pressure, the pressure plate and the counterweight descend under the action of gravity, because there is still gas in the second cylinder 62 when the pressure plate is released, the gas in the inside can ensure that the cylinder rod of the second cylinder 62 slowly extends, so that the pressure plate and the counterweight slowly descend and will not press on the workpiece at once, so the second cylinder 62 also plays a buffering role, then the pressure plate extrudes the label on the workpiece to press the label and the workpiece tightly through the pressure of the pressure plate and the counterweight, then the second cylinder 62 is re-aerated, the pressure plate and the counterweight move upward under the drive of the second cylinder 62, then the carrier is driven by the main flow line 1 to move above the fourth lifting mechanism, the fourth lifting mechanism lifts the carrier, then the clamping jaw cylinder 75 and the clamping jaw move above the carrier on the main flow line 1 under the cooperative drive of the fourth electric screw 72 and the fifth electric screw 73, then the clamping jaw cylinder 75 drives the clamping jaw to approach each other to clamp the film attached to the label, then the clamping jaw moves upward under the drive of the fifth electric screw 73 to tear off the film from the label, then the film moves above the collecting mechanism 8 under the cooperative drive of the fourth electric screw 72 and the fifth electric screw 73, the collecting mechanism 8 sucks the film dropped by the clamping jaw, then the carrier is driven by the main flow line 1 to move to the discharge end of the main flow line 1,This is repeated to achieve automatic labeling.

[0038] The automatic labeling apparatus in the embodiment has the advantage of high automation.

Claims

1. An automatic labelling apparatus, characterised in that, The application relates to a label affixing device, which comprises a main flow line (1), a code scanning mechanism (2), a feeding mechanism (3), a label affixing mechanism (4), a first visual equipment (5), a pressure maintaining mechanism (6), a film tearing mechanism (7), a collecting mechanism (8) and an unqualified product flow line (10), the two ends of the main flow line (1) are respectively an inlet end and an outlet end, a carrier can place workpieces on the carrier, the carrier can be placed on the main flow line (1), the carrier and the workpieces can be driven by the main flow line (1) to move from the inlet end of the main flow line (1) to the outlet end of the main flow line (1) through the code scanning mechanism (2), the label affixing mechanism (4), the first visual equipment (5), the pressure maintaining mechanism (6), the unqualified product flow line (10) and the film tearing mechanism (7) in sequence, the feeding mechanism (3) is provided with labels, the labels are covered with films, the code scanning mechanism (2) can scan bar codes on the workpieces, the labels can be driven by the feeding mechanism (3) to move to a feeding end of the feeding mechanism (3), the label affixing mechanism (4) can suck the labels on the feeding end of the feeding mechanism (3) and then affix the labels to the workpieces, the first visual equipment (5) can detect whether the appearance of the workpieces affixed with the labels is qualified, the pressure maintaining mechanism (6) can extrude the labels affixed to the workpieces, the unqualified workpieces can be driven by the unqualified product flow line (10) to move from the main flow line (1) to the unqualified product flow line (10), the film tearing mechanism (7) can tear the films affixed to the labels, and the collecting mechanism (8) can suck the films torn by the film tearing mechanism (7). The label affixing device also comprises a first jacking mechanism, a second jacking mechanism, a third jacking mechanism and a fourth jacking mechanism, the main flow line (1) comprises a first base, two rotating shafts, two transmission belts and a first motor, the two rotating shafts are rotatably connected to the two ends of the first base, the two transmission belts are drivingly connected to the two rotating shafts, the two transmission belts are arranged at intervals, the rotating shaft of the first motor is connected to any one of the rotating shafts, the bottom surface of the carrier can be arranged on the two transmission belts, the first jacking mechanism, the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism can jack up the carrier from the main flow line (1), the first jacking mechanism is arranged in the first base and located close to the code scanning mechanism (2), the second jacking mechanism is arranged in the first base and located close to the label affixing mechanism (4), the third jacking mechanism is arranged in the first base and located close to the pressure maintaining mechanism (6), and the fourth jacking mechanism is arranged in the first base and located close to the film tearing mechanism (7), the first jacking mechanism comprises a first cylinder and a top plate, the top plate is fixed to the cylinder rod of the first cylinder, and the top plate can be driven by the first cylinder to stretch out from between the two transmission belts and jack up the carrier from the transmission belts; the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism are the same as the first jacking mechanism.

2. The automatic labeling apparatus according to claim 1, characterized in that: ​ 3. The automatic labeling apparatus according to claim 1, characterized in that: The code scanning mechanism (2) comprises a first gantry (21), a first electric screw rod (22) and a code scanner (23), the first gantry (21) is located near the inlet end of the main flow line (1) across the main flow line (1), the first electric screw rod (22) is fixed to the top end of the first gantry (21), and the code scanner (23) is fixed to the moving end of the first electric screw rod (22); the code scanner (23) can move back and forth along the Y axis under the drive of the first electric screw rod (22).

4. The automatic labeling apparatus according to claim 1, characterized in that: The labeling mechanism (4) comprises a mechanical arm (41), a suction nozzle seat (42) and a suction nozzle (43), the mechanical arm (41) and the feeding mechanism (3) are arranged adjacent to each other, the suction nozzle seat (42) is fixed to the end of the mechanical arm (41), the suction nozzle (43) is fixed to the bottom end of the suction nozzle seat (42), the suction nozzle (43) can move back and forth between the feeding end of the feeding mechanism (3) and the main flow line (1) under the drive of the mechanical arm (41), and the suction nozzle (43) can suck or drop the label.

5. The automatic labeling apparatus according to claim 1, characterized in that: The feeding mechanism (3) comprises a second base, a first rotating disc, a second rotating disc, a feeding seat, an encoder and a second motor, the second base is arranged on the side of the main flow line (1), the first rotating disc and the second rotating disc are rotatably connected to the second base, the second base is provided with a feeding table which is protrudingly arranged near one end of the main flow line (1), the feeding table is the feeding end of the feeding mechanism (3), the rotating shaft of the second motor is connected to the second rotating disc, the detection end of the encoder is connected to the first rotating disc, the label is attached to the upper surface of the material belt, the material belt with the attached label is wound on the first rotating disc, one end of the material belt is connected to the second rotating disc after passing through the feeding seat, the second rotating disc can rotate and wind the material belt under the drive of the second motor, and the first rotating disc can rotate under the pulling of the material belt.

6. The automatic labeling apparatus according to claim 1, characterized in that: Further comprising a second visual equipment (9), the first visual equipment (5) comprises a second gantry (51), a second electric screw rod (52), a third electric screw rod (53), a fixed plate (54), a first camera (55) and a first light source (56), the second gantry (51) is fixed to the side of the main flow line (1), the second electric screw rod (52) is fixed to the top end of the second gantry (51), the third electric screw rod (53) is fixed to the moving end of the second electric screw rod (52), the fixed plate (54) is fixed to the moving end of the third electric screw rod (53), the first camera (55) and the first light source (56) are fixed to the fixed plate (54), the lens of the first camera (55) faces downward, the third electric screw rod (53), the fixed plate (54), the first camera (55) and the first light source (56) can move back and forth along the X axis under the drive of the second electric screw rod (52), the first camera (55) and the first light source (56) can move back and forth along the Y axis under the drive of the third electric screw rod (53), and the second visual equipment (9) comprises a support plate (91), a second camera (92) and a second light source (93), the support plate (91) and the feeding mechanism (3) are arranged adjacent to each other, the second camera (92) and the second light source (93) are fixed to the support plate (91), the lens of the second camera (92) faces upward, and the label can be moved to the upper side of the second camera (92) under the drive of the labeling mechanism (4).

7. The automatic labeling apparatus according to claim 1, characterized in that: The pressure maintaining mechanism (6) comprises a fixed seat (61), a second cylinder (62), a pressing plate, an extension rod (63) and a guide shaft (64), the fixed seat (61) spans the main flow line (1), the second cylinder (62) is fixed to the top end of the fixed seat (61), the pressing plate is fixed to the cylinder rod of the second cylinder (62), the side of the pressing plate is provided with the extension rod (63) in a protruding manner, the guide shaft (64) is vertically fixed to the end of the extension rod (63), the counterweight is provided with a connecting hole on the upper surface, the counterweight can be sleeved on the guide shaft (64), the pressing plate and the counterweight can move downward under the action of gravity, the pressing plate can extrude the label attached to the workpiece, and the pressing plate and the counterweight can move upward and away from the workpiece under the drive of the second cylinder (62).

8. The automatic labeling apparatus according to claim 1, characterized in that: The film tearing mechanism (7) comprises a heightening seat (71), a fourth electric lead screw (72), a fifth electric lead screw (73), a connecting plate (74), a clamping jaw cylinder (75) and clamping jaws, the heightening seat (71) spans the main flow line (1), the fourth electric lead screw (72) is fixed to the top end of the heightening seat (71), the fifth electric lead screw (73) is fixed to the moving end of the fourth electric lead screw (72), the connecting plate (74) is fixed to the moving end of the fifth electric lead screw (73), the clamping jaw cylinder (75) is fixed to the connecting plate (74), the clamping jaw cylinder (75) is provided with two cylinder rods capable of moving close to or away from each other, the number of clamping jaws is two, one clamping jaw corresponds to the cylinder rod of one clamping jaw cylinder (75), the clamping jaw is fixed to the cylinder rod of the clamping jaw cylinder (75), the fifth electric lead screw (73), the connecting plate (74), the clamping jaw cylinder (75) and the clamping jaw can move back and forth between the main flow line (1) and the collecting mechanism (8) under the drive of the fourth electric lead screw (72), the connecting plate (74), the clamping jaw cylinder (75) and the clamping jaw can move back and forth along the Z-axis under the drive of the fifth electric lead screw (73), and the clamping jaw can clamp or release the film under the drive of the clamping jaw cylinder (75).

9. The automatic labeling apparatus according to claim 1, characterized in that: The collecting mechanism (8) comprises a connecting seat (81), a collecting pipe (82), a collecting net and an air pipe (83), the connecting seat (81) is arranged adjacent to the film tearing mechanism (7), the collecting pipe (82) is fixed to the connecting seat (81), the top end of the collecting pipe (82) is provided with an opening, the collecting net is arranged in the collecting pipe (82), the top end of the air pipe (83) is connected to the bottom end of the collecting pipe (82), and the bottom end of the air pipe (83) is connected to a vacuum generator.

10. The automatic labeling apparatus according to claim 1, characterized in that: The substandard product flow line (10) comprises a support, a push plate cylinder, a push plate, a chute, a roller and a second motor, the chute is in a strip shape, one end of the chute is connected to the side of the main flow line (1), the support is fixed to the side of the main flow line (1), the push plate cylinder is fixed to the top end of the support, the push plate is fixed to the cylinder rod of the push plate cylinder, at least one row of rollers are connected in parallel along the direction of the chute, the rollers are connected through a belt drive, a transmission wheel is arranged on the rotating shaft of the second motor, the transmission wheel is connected to the belt drive, the rollers can rotate under the drive of the second motor, the push plate can move close to the chute under the drive of the push plate cylinder, the carrier and the workpiece on the main flow line (1) can move to above the rollers under the push of the push plate, the rollers can drive the carrier and the workpiece to move away from the main flow line (1), and the chute and the main flow line (1) are perpendicular to each other.

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