CN107082149B - An automatic flipping and sorting system for infusion bags - Google Patents

An automatic flipping and sorting system for infusion bags Download PDF

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Publication number
CN107082149B
CN107082149B CN201710313694.8A CN201710313694A CN107082149B CN 107082149 B CN107082149 B CN 107082149B CN 201710313694 A CN201710313694 A CN 201710313694A CN 107082149 B CN107082149 B CN 107082149B
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China
Prior art keywords
conveyor line
infusion
infusion bag
conveyor
line
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CN107082149A (en
Inventor
杨红亮
徐国宝
徐志刚
李文宇
王延军
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Beijing Areostanard New Technology Co
Beijing Institute of Structure and Environment Engineering
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Beijing Areostanard New Technology Co
Beijing Institute of Structure and Environment Engineering
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/56Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/10Feeding, e.g. conveying, single articles
    • B65B35/16Feeding, e.g. conveying, single articles by grippers
    • B65B35/18Feeding, e.g. conveying, single articles by grippers by suction-operated grippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00Automatic control, checking, warning, or safety devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)

Abstract

The invention provides an automatic overturning and sorting system for infusion bags, which comprises a first conveying line, a second conveying line, an online rechecking scale, a third conveying line, a flattening device, a removing device, a first receiving hopper, a visual device, an industrial light source, a robot, a rack, a clamp, a sucker, an encoder, a fourth conveying line, a fifth conveying line and a second receiving hopper. The on-line rechecking scale is arranged to realize weighing rechecking of the infusion bag, the suction cup is controlled by the vacuum generator, and waste gas generated by the vacuum generator is discharged outdoors through the air storage device and the exhaust pipe, so that the exhaust purification treatment is realized.

Description

Automatic overturning and sorting system for infusion bags
Technical Field
The invention relates to the technical field of medicine sorting and packaging, in particular to an automatic overturning and sorting system for infusion bags.
Background
At present, intravenous infusion is a main treatment mode in hospitals, the utilization rate in China is up to 90%, a large number of intravenous infusion operations are required to be carried out in hospitals each day, and particularly in hospitalization parts, the dosage of infusion bags is large. Basic liquids such as glucose, physiological saline and the like are filled in the infusion bag, the basic liquids are mutually overlapped and randomly placed after being produced by a filling machine, and the system process requires that the infusion bag is turned over, weighed and rechecked, and the positive and negative bags are identified and then placed into a subsequent vacuumizing packaging groove according to a certain sequence and direction for vacuumizing packaging.
At present, most pharmaceutical factory manufacturers manually weigh infusion bags and put the infusion bags into subsequent packaging grooves according to a certain sequence and direction, finished products are sold after heat sealing, the defects of low efficiency, high labor intensity and high error rate exist in manual operation, and along with the gradual improvement of labor cost in the domestic labor market, the enterprises face the serious problems of reducing the labor cost and improving the operation efficiency.
The patent of 201310105167.X discloses an automatic sorting machine for bagged medicines, which consists of a frame, a sorting mechanism, a transmission shaft, a coupler, a stepping motor, a belt conveyor and a corresponding electric control system, wherein the transmission shaft and a brake shaft are respectively horizontally arranged at the top and the bottom of the frame, the stepping motor is arranged on the frame near one end of the transmission shaft, the sorting mechanism is arranged between the upper transmission shaft and the lower brake shaft at two sides of the frame, the belt conveyor is arranged at a proper position in the frame between the sorting mechanisms at two sides, the electric control system is arranged in a special control cabinet, and the sorting function for the bagged medicines is realized by adopting a pair of electromagnetic clutches with opposite characteristics and matching with a chain plate elevator with a special structure. Although the structure is suitable for the characteristics of irregular appearance and softer package of the bagged medicine and is not easy to cause the breakage of the packaging bag, the sorting efficiency is low, the speed is low, and the structure is not suitable for secondary vacuum package of large-scale infusion bags.
The invention patent with the application number 201510665775.5 discloses a bag sorting system which mainly comprises a conveying belt, a bag sorting conveying line, a feeding conveying line, a sorting device and a boxing feeding conveying line, wherein the bag sorting conveying line of the bag sorting system consists of a plurality of groups of guide roller driving parts which independently operate, each group of guide rollers are driven by a driving motor which independently operates, each group of guide roller driving parts is provided with a plurality of groups of detection devices for detecting the quantity of packaged products on the guide rail driving parts, the guide rollers of each group of roller driving parts can operate at different speeds by detecting the overlapping interval condition of the packaged products on the guide rail driving parts, and the different speeds are adopted to separate the packaged products overlapped by differential speed so as to realize the interval separation of each packaged product, and the bag sorting system solves the technical problems of disordered and mutually overlapped packaged products in the prior art and prepares for sorting hands of robots.
In recent years, with the development of robots and machine vision technologies, the robots and the machine vision technologies play an increasingly important role in industrial production, mainly because of the precise processing and manufacturing, and the easy realization of accurate positioning, high-speed flexible movements, etc., and the development trend of the packaging industry has been gradually developed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the automatic overturning and sorting system for the infusion bags, so that intelligent sorting of the infusion bags is realized, sorting errors in sorting work of the infusion bags are reduced, the workload of manual sorting is reduced, and the working efficiency is improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides an automatic overturning and sorting system for infusion bags, which comprises a first conveying line, a second conveying line, an online rechecking scale, a third conveying line, a flattening device, a rejecting device, a first receiving hopper, a vision device, an industrial light source, a robot, a rack, a clamp, a sucker, an encoder, a fourth conveying line, a fifth conveying line and a second receiving hopper, wherein the first conveying line is connected with the first conveying line;
The first conveying line, the second conveying line, the third conveying line, the fourth conveying line and the fifth conveying line are sequentially arranged, the fourth conveying line is a curve conveying line, the conveying directions of the first conveying line, the second conveying line and the third conveying line are perpendicular to the conveying direction of the fifth conveying line, the online rechecking scale is located between the second conveying line and the third conveying line, a removing device is arranged on one side, close to the online rechecking scale, of the third conveying line, a flattening device is arranged on the other side of the third conveying line, the first receiving hopper is located below the removing device, the fifth conveying line penetrates through a frame, the encoder and the vision device are respectively fixed at the head end and the tail end of the fifth conveying line, the second receiving hopper is located below the head end of the fifth conveying line, the industrial light source and the robot are both fixed on the frame, and the sucker is arranged below the robot through a clamp.
The first conveying line, the second conveying line, the third conveying line, the fourth conveying line and the fifth conveying line all comprise motors, frequency converters, supporting legs, side plates, supports and conveying belts.
The first conveying line is an intermittent working system, the first conveying line stops when the infusion bag is placed after filling, the first conveying line starts after placing, and the conveying speed of the conveying belt is controlled through the frequency converter, so that the infusion bag is conveyed to a station by the first conveying line in a period from the beginning of placing to the completion;
the conveyer belt of first transfer chain is hollow out construction, just first transfer chain is equipped with connects charging tray, bin outlet and valve for collect the filling weeping to connect the charging tray in a concentrated way.
The second conveying line comprises a slope conveying belt close to the first conveying line and a horizontal conveying belt close to the online rechecking scale;
the tail end of the slope conveying belt is 200-400 mm lower than the first conveying belt, and the height is adjustable, so that the infusion bag on the first conveying belt can be turned 180 degrees by utilizing the height difference between the tail end of the slope conveying belt and the first conveying belt and the inclination of the slope conveying belt;
the height of the horizontal conveying belt is consistent with that of the on-line rechecking scale so as to facilitate conveying of the infusion bag;
The frequency converter of the second conveying line controls conveying speeds of the slope conveying belt and the horizontal conveying belt, and the next infusion bag is pulled away by the mutual matching of the second conveying line and the first conveying line.
The on-line rechecking scale is used for weighing the infusion bags which sequentially pass through the second conveying line and are pulled apart, and the conveying speed of the on-line rechecking scale is adjusted through the weighing controller, so that only one infusion bag is arranged on the on-line rechecking scale all the time.
The rejecting device comprises an air cylinder, a rejecting device and a guiding device, wherein the rejecting device rejects the underheavy or overweight infusion bag to the first receiving hopper under the cooperation of the air cylinder and the guiding device, and cannot influence the conveying of the next infusion bag;
the flattening device comprises a bracket and a roller wheel arranged on the bracket;
the infusion bag is conveyed by the third conveying line and is flattened through a gap between the roller and the conveying belt;
the distance between the gaps between the rollers and the conveying belt is adjustable so as to adapt to infusion bags of different specifications.
The direction of the fifth conveying line for conveying the infusion bag with the packaging machine is 90 degrees, the fifth conveying line adopts a hollow structure, the height of the fifth conveying line is higher than that of the packaging machine, and the movement of the packaging machine is not influenced.
The visual device is used for detecting the position and the positive and negative information of the infusion bag, and is positioned right above the infusion bag conveyed on the fifth conveying line, so that the infusion bag is ensured to be in the visual field range;
the vision device comprises a lens, wherein the pixels of the lens are at least 130 ten thousand, the focal length of the lens is 6mm-10mm, and the mounting height of the lens is 500mm-600mm;
Preferably, the encoder is used for detecting the real-time movement distance of the fifth conveying line, the resolution of the encoder is matched with the speed and the diameter of a motor shaft in the fifth conveying line, and an incremental PNP rotary encoder is adopted.
The front end of the infusion bag is provided with an infusion bag big end and an infusion bag small end, and the vision device identifies the characteristics of the infusion bag big end and the infusion bag small end so as to identify positive and negative information;
The second receiving hopper is used for collecting the infusion bags which are identified by the vision device and are not successfully turned over by 180 degrees.
Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the automatic overturning and sorting system for the infusion bags, provided by the invention, intelligent sorting of the infusion bags is realized by arranging the vision device, so that sorting errors in sorting work of the infusion bags are reduced, the workload of manual sorting is reduced, and the working efficiency is improved;
the automatic overturning and sorting system for the infusion bags is provided with a second conveying line comprising a slope conveying belt close to the first conveying line and a horizontal conveying belt close to the on-line rechecking scale, so that the infusion bags on the first conveying line can be overturned for 180 degrees by utilizing the height difference between the tail end of the slope conveying belt and the first conveying line and the inclination of the slope conveying belt;
The automatic overturning and sorting system for the infusion bags is provided with the on-line rechecking scale, so that weighing rechecking of the infusion bags is realized, and the height of the horizontal conveying belt in the second conveying line is consistent with that of the on-line rechecking scale, so that the infusion bags are conveyed conveniently;
The automatic overturning and sorting system for the infusion bags is provided with the rack and the robot arranged at the upper part of the rack, and the sucker is arranged below the robot through the clamp and is used for sucking the infusion belt conveyed on the fifth conveying line to the bag placing groove of the packaging machine, so that the infusion bags are positioned and grabbed;
The automatic overturning and sorting system for the infusion bags is provided with the sucking disc, the sucking disc is controlled by the vacuum generator, and waste gas generated by the vacuum generator is discharged outdoors through the air storage device and the exhaust pipe, so that the exhaust purification treatment is realized.
Drawings
FIG. 1 is a transverse view of an automatic overturning and sorting system for infusion bags in an embodiment of the invention;
FIG. 2 is a top view of an automatic overturning and sorting system for infusion bags in an embodiment of the invention;
FIG. 3 is a schematic view of an infusion bag in accordance with an embodiment of the invention;
FIG. 4 is a schematic illustration of stacking infusion bags in accordance with an embodiment of the invention;
FIG. 5 is a flow chart of the automatic turning and sorting system for infusion bags according to an embodiment of the invention;
FIG. 6 is a schematic diagram of the gas path of the suction cup in an embodiment of the invention;
In the figure, 1, a filling machine, 2, a first conveying line, 3, a second conveying line, 4, an on-line rechecking scale, 5, a third conveying line, 6, a flattening device, 7, a vision device, 8, an industrial light source, 9, a robot, 10, a rack, 11, a sucker, 12, a fifth conveying line, 13, a rejecting device, 14, a first receiving hopper, 15, an encoder, 16, a second receiving hopper, 17, a packing machine, 18, a fourth conveying line, 3-1, an infusion bag, 3-2, an infusion bag big end, 3-3, an infusion bag small end, 4-1, a bag placing groove, 6-1, a first sucker, 6-2, a second sucker, 6-3, a first filter, 6-4, a second filter, 6-5, a first vacuum switch, 6-6, a second vacuum switch, 6-7, a first vacuum generator, 6-8, a second vacuum generator, 6-9, a gas interface, 6-10, a pressure-regulating filtering and oil-water separating device, 6-11, a silencer, 6-12, 6-13, an air exhaust pipe and an air exhaust pipe are arranged.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
The embodiment of the invention provides an automatic overturning and sorting system for infusion bags, as shown in fig. 1 and 2, which mainly comprises a first conveying line 2, a second conveying line 3, an online rechecking scale 4, a third conveying line 5, a flattening device 6, a rejecting device 13, a first receiving hopper 14, a vision device 7, an industrial light source 8, a robot 9, a rack 10, a clamp, a sucker 11, an encoder 15, a fourth conveying line 18, a fifth conveying line 12 and a second receiving hopper 16, wherein the relations among the components are as follows:
The first conveying line 2, the second conveying line 3, the third conveying line 5, the fourth conveying line 18 and the fifth conveying line 12 are sequentially arranged, the fourth conveying line 18 is a curve conveying line, the conveying direction of the first conveying line 2, the second conveying line 3 and the third conveying line 5 is perpendicular to the conveying direction of the fifth conveying line 12, the on-line rechecking scale 4 is positioned between the second conveying line 3 and the third conveying line 5, a rejecting device 13 is arranged on one side of the third conveying line 5 close to the on-line rechecking scale 4, a flattening device 6 is arranged on the other side of the third conveying line 5, a first receiving hopper 14 is positioned below the rejecting device 13, the first receiving hopper 14 is used for collecting underweight or overweight infusion bags 3-1 which are rejected by the rejecting device 13, the fifth conveying line 12 passes through a frame 10, an encoder 15 and a vision device 7 are respectively fixed at the head end and the tail end of the fifth conveying line 12, the second receiving hopper 16 is positioned below the head end of the fifth conveying line 12 and is used for collecting the infusion bags 3-1 which are not successfully turned 180 degrees and are used for being identified by the vision device 7, two industrial light sources 8 are arranged on the side, the machine side, the first receiving hopper 14 is used for collecting infusion bags which are respectively fixed on the frame 10, the frame 9, the machine is used for sucking bags are fixed on the frame 1, the machine side, the infusion bags are placed on the frame 1, and the machine is placed on the side, and is 3, and the machine is 9.
The first, second, third, fourth and fifth conveyor lines 2,3, 5, 18 and 12 described above each include a motor, a frequency converter, a leg, a side plate, a bracket and a conveyor belt.
The first conveying line 2 is used for conveying an infusion bag 3-1 under the filling machine 1, and is an intermittent working system, the first conveying line 2 is stopped when the infusion bag 3-1 is placed after filling, the first conveying line 2 is started after placing, the conveying speed of a conveying belt is controlled through a frequency converter, the infusion bag 3-1 is conveyed by the first conveying line 2 to a station in a period from the beginning of placing to the completion, and the infusion bags 3-1 are sequentially arranged next to each other on the conveying belt of the first conveying line 2.
The conveyer belt of the first conveying line 2 is of a hollow structure so as to prevent filling liquid leakage from splashing. The first conveying line 2 is provided with a receiving tray, a discharge opening and a valve and is used for collecting filling liquid leakage to the receiving tray in a concentrated manner, so that the device is clean and sanitary.
The second conveying line 3 comprises a slope conveying belt close to the first conveying line 2 and a horizontal conveying belt close to the online rechecking scale 4;
The height between the tail end of the slope conveying belt and the first conveying line 2 is 200 mm-400 mm, and the height is adjustable, so that the infusion bag 3-1 on the first conveying line 2 is turned 180 degrees by utilizing the height difference between the tail end of the slope conveying belt and the first conveying line 2 and the inclination of the slope conveying belt;
the height of the horizontal conveying belt is kept consistent with that of the on-line rechecking scale 4, so that the conveying of the infusion bag 3-1 is facilitated;
The frequency converter of the second conveying line 3 controls the conveying speeds of the slope conveying belt and the horizontal conveying belt, and the adjacent infusion bags 3-1 are pulled away by the mutual matching of the second conveying line 3 and the first conveying line 2.
The on-line rechecking scale 4 carries out on-line weighing on the infusion bags 3-1 which sequentially pass through the second conveying line 3 and are pulled apart, and the conveying speed of the on-line rechecking scale 4 is adjusted through the weighing controller, so that only one infusion bag 3-1 is always arranged on the on-line rechecking scale 4.
The rejecting device 13 comprises an air cylinder, a rejecting device and a guiding device, wherein the rejecting device rejects the underheavy or overweight infusion bag 3-1 to the first receiving hopper 14 under the cooperation of the air cylinder and the guiding device, and cannot influence the conveying of the next infusion bag 3-1;
the flattening device 6 comprises a bracket and a roller wheel arranged on the bracket;
The infusion bag 3-1 is conveyed by the third conveying line 5, and the deformed infusion bag 3-1 is flattened through a gap between the roller and the conveying belt;
the distance between the roller and the gap between the conveyor belts is adjustable to adapt to infusion bags 3-1 of different specifications.
The fifth conveying line 12 and the packaging machine 17 are 90 degrees in the direction of conveying the infusion bag 3-1, and adopt a hollowed-out structure, and the height of the fifth conveying line is higher than that of the packaging machine 17, so that the movement of the packaging machine 17 is not influenced.
The vision device 7 is used for detecting the position and the positive and negative information of the infusion bag 3-1, and is positioned right above the infusion bag 3-1 conveyed on the fifth conveying line 12, so that the infusion bag 3-1 is ensured to be in the visual field range;
The vision device 7 comprises a lens, wherein the pixels of the lens are at least 130 ten thousand, the focal length of the lens is 6mm-10mm, and the mounting height of the lens is 500mm-600mm;
The encoder 15 is used to detect the real-time movement distance of the fifth conveyor line 12 with a resolution matching the speed and diameter of the motor shaft in the fifth conveyor line 12, and a PNP rotary encoder with an incremental resolution of 1024 is used.
The schematic diagram of the infusion bag is shown in fig. 3, the front end of the infusion bag 3-1 is provided with an infusion bag big end 3-2 and an infusion bag big end 3-3, and the vision device 7 identifies the characteristics of the infusion bag big end 3-2 and the infusion bag big end 3-3 so as to identify positive and negative information.
The schematic diagram of the stacking of the infusion bags is shown in fig. 4, the infusion bags 3-1 are stacked in a mode of two rows and three columns, the front face is upward, the big ends 3-2 of the infusion bags and the big ends 3-3 of the infusion bags face the same direction, and the infusion bags circulate in sequence under the action of the packaging machine 17.
The frequency converters of the first, second, third, fourth and fifth conveyor lines 2, 3, 5, 18 and 12 and the execution components such as the cylinder and the ejector in the ejector 13 are controlled by a main controller, and each frequency converter can adjust the conveying speed of the corresponding conveyor line, the main controller adopts a programmable logic controller, the electromagnetic valve used in the action process of the sucker 11 is controlled by a robot 9 controller, the on-line rechecking scale 4 is controlled by a weighing controller, and the programmable logic controller is communicated with the robot 9 controller and the rechecking scale to realize data interaction.
The working flow chart of the automatic overturning and sorting system for infusion bags provided by the embodiment is shown in fig. 5, and the specific working process is as follows:
the filled infusion bags 3-1 are continuously and uniformly distributed through a first conveying line 2, the infusion bags 3-1 which are qualified in re-inspection are subjected to fall bag turning, pulling distance and on-line re-inspection, the positions and angles of the infusion bags 3-1 which are qualified in re-inspection are detected through a vision device 7 after being flattened through a flattening device 6, then the positions of the infusion bags are processed and calculated in real time through an encoder 15, a robot 9 is driven to drive a sucker 11, the sucker 11 is enabled to suck the infusion bags 3-1, and the infusion bags 3-1 are placed in a bag placing groove 4-1.
FIG. 6 is a schematic diagram of the air path of the suction cups, wherein the first suction cup 6-1 and the second suction cup 6-2 are installed on the clamps, each clamp is provided with 2 suction cups to increase suction force to suck the infusion bag 3-1, the first vacuum generator 6-7 and the second vacuum generator 6-8 are respectively used for controlling, the first filter 6-3 is installed between the first vacuum generator 6-7 and the first suction cup 6-1, the second filter 6-4 is installed between the second vacuum generator 6-8 and the second suction cup 6-2, the first filter 6-3 and the second filter 6-4 realize air filtration, meanwhile, the first vacuum switch 6-5 and the second vacuum switch 6-6 are installed for detecting the vacuum degree, the program control is facilitated, the first vacuum generator 6-7 and the second vacuum generator 6-8 are controlled by the same electromagnetic valve 6-11, the electromagnetic valve 6-11 is of a three-position five-way structure to realize three states of vacuumizing, sealing and breaking vacuum, the electromagnetic valve 6-11 is provided with a second filter 6-4 at the outlet, the electromagnetic valve 6-11 is matched with an air collector 6-12, compressed air is introduced into an air exhaust pipe 6-14 through a gas-air-sucking interface 6-9 and a gas-discharging device 6-14, and the air can be discharged out of a room through a vacuum-air-collecting device 6-14, and a clean room can be realized.
In summary, the automatic overturning and sorting system for the infusion bags provided by the embodiment of the invention can realize fall bag overturning, variable speed pulling distance, online weighing, high-speed rejection, positive and negative bag identification, positioning and grabbing and the like, solves the problem of exhaust purification treatment, realizes the automation of subsequent packaging of the infusion bags 3-1, reduces sorting errors in the sorting work of the infusion bags 3-1, reduces labor intensity and workload of manual sorting, and improves the working efficiency.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and that a person skilled in the art may still make modifications and equivalents to the specific embodiments of the present invention with reference to the above-mentioned embodiments, and any modifications and equivalents not departing from the spirit and scope of the present invention are within the scope of the invention as claimed in the pending application.

Claims (6)

1.一种输液袋自动翻转分拣系统,其特征在于,所述系统包括第一输送线、第二输送线、在线复检秤、第三输送线、压平装置、剔除装置、第一接料斗、视觉装置、工业光源、机器人、机架、夹具、吸盘、编码器、第四输送线、第五输送线和第二接料斗;1. An automatic flipping and sorting system for infusion bags, characterized in that the system comprises a first conveyor line, a second conveyor line, an online re-inspection scale, a third conveyor line, a flattening device, a rejecting device, a first receiving hopper, a visual device, an industrial light source, a robot, a rack, a fixture, a suction cup, an encoder, a fourth conveyor line, a fifth conveyor line and a second receiving hopper; 所述第一输送线、第二输送线、第三输送线、第四输送线和第五输送线依次排列,且所述第四输送线为弯道输送线,使第一输送线、第二输送线、第三输送线的输送方向与第五输送线的输送方向垂直;所述在线复检秤位于第二输送线和第三输送线之间,所述第三输送线靠近在线复检秤的一侧安装剔除装置,其另一侧安装压平装置,所述第一接料斗位于剔除装置下方;所述第五输送线穿过机架,所述编码器和视觉装置分别固定在第五输送线的首端和末端,所述第二接料斗位于第五输送线首端的下方;所述工业光源和机器人均固定在机架上,所述吸盘通过夹具安装在机器人的下方;The first conveyor line, the second conveyor line, the third conveyor line, the fourth conveyor line and the fifth conveyor line are arranged in sequence, and the fourth conveyor line is a curved conveyor line, so that the conveying directions of the first conveyor line, the second conveyor line and the third conveyor line are perpendicular to the conveying direction of the fifth conveyor line; the online re-inspection scale is located between the second conveyor line and the third conveyor line, a rejection device is installed on the side of the third conveyor line close to the online re-inspection scale, and a flattening device is installed on the other side, and the first receiving hopper is located below the rejection device; the fifth conveyor line passes through the frame, the encoder and the visual device are respectively fixed at the head end and the end of the fifth conveyor line, and the second receiving hopper is located below the head end of the fifth conveyor line; the industrial light source and the robot are both fixed on the frame, and the suction cup is installed below the robot through a clamp; 所述第二输送线包括靠近第一输送线的斜坡输送带和靠近在线复检秤的水平输送带;The second conveyor line includes an inclined conveyor belt close to the first conveyor line and a horizontal conveyor belt close to the online re-inspection scale; 所述斜坡输送带的末端低于第一输送线200mm~400mm,且高度可调,使得第一输送线上的输液袋利用斜坡输送带的末端与第一输送线的高度差和斜坡输送带的斜度翻转180度;The end of the slope conveyor belt is 200 mm to 400 mm lower than the first conveyor line and is height-adjustable, so that the infusion bag on the first conveyor line can be turned 180 degrees by utilizing the height difference between the end of the slope conveyor belt and the first conveyor line and the slope of the slope conveyor belt; 所述水平输送带的高度与在线复检秤保持一致,以便于输液袋的输送;The height of the horizontal conveyor belt is consistent with the online re-inspection scale to facilitate the transportation of the infusion bag; 所述第二输送线的变频器控制斜坡输送带和水平输送带的输送速度,通过所述第二输送线与第一输送线的相互配合将紧挨着的输液袋拉开距离;The frequency converter of the second conveyor line controls the conveying speed of the slope conveyor belt and the horizontal conveyor belt, and the adjacent infusion bags are pulled apart by the cooperation between the second conveyor line and the first conveyor line; 所述视觉装置用于检测输液袋的位置及正反信息,其位于第五输送线上输送的输液袋的正上方,确保输液袋在其视野范围内;The visual device is used to detect the position and front and back information of the infusion bag, and is located directly above the infusion bag transported on the fifth conveyor line to ensure that the infusion bag is within its field of view; 所述视觉装置包括镜头,所述镜头的像素至少为130万,其焦距为6mm-10mm,安装高度为500mm-600mm;The visual device includes a lens, the pixel of the lens is at least 1.3 million, the focal length is 6mm-10mm, and the installation height is 500mm-600mm; 所述输液袋的前端设有输液袋大头和输液袋小头,所述视觉装置识别输液袋大头和输液袋小头的特征,以进行正反信息的识别;The front end of the infusion bag is provided with a large end of the infusion bag and a small end of the infusion bag, and the visual device identifies the features of the large end of the infusion bag and the small end of the infusion bag to identify the front and back information; 所述第二接料斗用于收集视觉装置识别出的未成功翻转180度的输液袋;The second receiving hopper is used to collect the infusion bags that have not been successfully turned 180 degrees as identified by the visual device; 所述在线复检秤对依次通过第二输送线且拉开距离的输液袋进行在线称重,通过称重控制器调整在线复检秤的输送速度,使在线复检秤上始终只有一个输液袋;The online re-inspection scale weighs the infusion bags that pass through the second conveying line in sequence and are spaced apart online, and adjusts the conveying speed of the online re-inspection scale through the weighing controller so that there is always only one infusion bag on the online re-inspection scale; 所述剔除装置包括气缸、剔除器和导向装置;在气缸和导向装置的配合下,所述剔除器将欠重或超重的输液袋剔除至第一接料斗,且不能影响下一输液袋的输送。The rejecting device includes a cylinder, a rejector and a guide device; with the cooperation of the cylinder and the guide device, the rejector rejects the underweight or overweight infusion bag to the first receiving hopper without affecting the transportation of the next infusion bag. 2.根据权利要求1所述的输液袋自动翻转分拣系统,其特征在于,所述第一输送线、第二输送线、第三输送线、第四输送线和第五输送线均包括电机、变频器、支腿、侧板、支架和输送带。2. The automatic flipping and sorting system for infusion bags according to claim 1 is characterized in that the first conveyor line, the second conveyor line, the third conveyor line, the fourth conveyor line and the fifth conveyor line all include motors, inverters, legs, side panels, brackets and conveyor belts. 3.根据权利要求2所述的输液袋自动翻转分拣系统,其特征在于,所述第一输送线为间歇式工作制,灌装完成后放置输液袋时第一输送线停止,放置完成后第一输送线启动,通过变频器控制输送带的输送速度,使输液袋在放置开始至完成的时段内第一输送线输送一个工位;3. The automatic flipping and sorting system for infusion bags according to claim 2 is characterized in that the first conveyor line is an intermittent working system, the first conveyor line stops when the infusion bag is placed after filling is completed, and the first conveyor line starts after the placement is completed, and the conveying speed of the conveyor belt is controlled by the frequency converter, so that the first conveyor line conveys the infusion bag to one station during the period from the start to the completion of the placement; 所述第一输送线的输送带呈镂空结构,且所述第一输送线设有接料盘、排料口和阀门,用于集中收集灌装漏液至接料盘。The conveyor belt of the first conveyor line is a hollow structure, and the first conveyor line is provided with a receiving tray, a discharge port and a valve for centrally collecting the filling leakage to the receiving tray. 4.根据权利要求1所述的输液袋自动翻转分拣系统,其特征在于,所述压平装置包括支架和安装在支架上的滚轮;4. The automatic flipping and sorting system for infusion bags according to claim 1, characterized in that the flattening device comprises a bracket and a roller mounted on the bracket; 所述输液袋在第三输送线的输送下通过滚轮与输送带之间的间隙,实现对变形的输液袋的压平处理;The infusion bag passes through the gap between the roller and the conveyor belt under the conveyance of the third conveyor line, so as to flatten the deformed infusion bag; 所述滚轮与输送带之间的间隙之间的距离可调,以适应不同规格的输液袋。The distance between the roller and the conveyor belt is adjustable to accommodate infusion bags of different specifications. 5.根据权利要求1所述的输液袋自动翻转分拣系统,其特征在于,所述第五输送线与包装机输送输液袋的方向呈90度,其采用镂空结构,且高度高于包装机,不影响包装机运动。5. The automatic flipping and sorting system for infusion bags according to claim 1 is characterized in that the fifth conveyor line is 90 degrees to the direction in which the packaging machine conveys the infusion bags, adopts a hollow structure, and is higher than the packaging machine without affecting the movement of the packaging machine. 6.如权利要求1所述的输液袋自动翻转分拣系统,其特征在于,所述编码器用于检测第五输送线的实时运动距离,其分辨率与第五输送线中电机轴的速度和直径相匹配,采用增量式PNP旋转编码器。6. The automatic flipping and sorting system for infusion bags as described in claim 1 is characterized in that the encoder is used to detect the real-time movement distance of the fifth conveyor line, and its resolution matches the speed and diameter of the motor shaft in the fifth conveyor line, and adopts an incremental PNP rotary encoder.
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