CN203172895U

CN203172895U - Full-automatic packaging machine

Info

Publication number: CN203172895U
Application number: CN 201320034156
Authority: CN
Inventors: 刘路; 蔡健; 张礼华
Original assignee: JIANGSU TOM PACKAGING MACHINERY CO Ltd
Current assignee: JIANGSU TOM PACKAGING MACHINERY CO Ltd
Priority date: 2013-01-23
Filing date: 2013-01-23
Publication date: 2013-09-04
Anticipated expiration: 2023-01-23

Abstract

The utility model discloses a full-automatic packaging machine which comprises a rack, a driving device and a packaging executing device, wherein the driving device is arranged at the lower portion of the rack, and the packaging executing device is arranged at the upper portion of the rack. The packaging executing device comprises a driving disc, eight pairs of claw arms, claw arm guide rails, stations and a transmission shaft, wherein the eight pairs of claw arms are arranged at eight positions, at equal intervals, of the driving disc in pairs, and the claw arms are connected with the claw arm guide rails in a sliding mode. The driving device drives the driving disc to rotate through the transmission shaft so as to drive the claw arms on the driving disc to slide on the claw arm guide rails. The number of the stations is eight. Each station corresponds to each pair of claw arms. The stations sequentially include a bag feeding station, a code printing station, a bag opening station, a coarse filling station, a fine material supplementing station, a dust removal station, an air discharging and hot sealing station and a cold pressing shaping station in an anticlockwise sequence. The full-automatic packaging machine is simple and flexible in filling manner, capable of carrying out automatic adjustment according to powder in different forms, capable of ensuring dosage accuracy and filling speed of various kinds of materials, and meanwhile applicable to water aqua, particles and irregular materials.

Description

Device of full automatic packaging

Technical field

The utility model relates to a kind of device of full automatic packaging.

Background technology

From since China's WTO, the market of China is constantly expanded to the world, particularly the packing flexible packaging order volume of agricultural chemicals, food increases severely, the kind stricter, packing of Bao Zhuan requirement simultaneously is more complicated, the missible oil productive output that is subjected to export requirement and domestic restriction high pollution of pesticide industry particularly, it is more and more welcome that pulvis just becomes, but be subjected to that pulvis is more and more meticulousr, proportion is more and more lighter, density is changed greatly by the influence of environment, the influence of factors such as packing dosage is big makes that packing is difficult.The pulvis packing of present this heavy dose mainly is by hand-filling and semiautomatic machine packing, for hand-filling, main embodiment packaging intensity is big, yield poorly, of poor quality, health harm to artificial is quite big simultaneously, for semi-automatic packer, all be the mode that single screw rod adds the weighting platform filling at present, need manually put bag, loaded down with trivial details operation such as seal, dosage can't guarantee simultaneously, speed is not as good as total man worker's packing, at these drawbacks, simultaneously country and enterprise all people-oriented requiring, scientific and technical innovation, all anxious for this reason, hope can seek to reduce labour power in each enterprise, pollute few, the output height, the guaranteed full-automatic machine of quality.

The utility model content

The purpose of this utility model be solve the packing labour power of heavy dose of pulvis strong, pollute big, yield poorly, of poor quality a, difficult problem such as dosage is inaccurate, provide a kind of and can send bag automatically, go up bag, beat yard, open bag, filling, dedusting, exhaust, seal, all processes such as shaping, output, check, the filling method simple and flexible, and can adjust automatically multi-form pulvis, guarantee accuracy of dose and the filling velocity of various materials, be suitable for the device of full automatic packaging of aqua, particle and irregular material simultaneously.

The technical scheme that realizes the utility model purpose is a kind of device of full automatic packaging, comprise frame, be arranged on frame lower actuating device, be arranged on the packing executive device of upper rack; Described packing executive device comprises driving disc spacing pressing, pawl arm, pawl arm guide rail, station and transmission shaft; Described pawl arm comprises eight pairs, is arranged in couples on the driving disc spacing pressing eight equal parts position; Pawl arm and pawl arm guide rail sliding block joint; Described actuating device drives driving disc spacing pressing by transmission shaft and rotates, and drives the pawl arm that is arranged on the driving disc spacing pressing and slides at pawl arm guide rail; Described station has eight, and each corresponding a pair of pawl arm is followed successively by according to the conter clockwise order: go up a bag station, beat a sign indicating number station, open a bag station, thick filling station, meticulous feed supplement station, dedusting station, exhaust seal station and the shaping station of colding pressing; Described thick filling station and meticulous feed supplement station constitute the filling system of weighing, and comprise the large size plugger that is arranged on the roughstuff station and are arranged on the small size plugger of meticulous feed supplement station, the exchange mechanism of weighing, Programmable Logic Controller, weighing controller and man-machine interface; The input end of described large size plugger and small size plugger all is electrically connected with the mouth of Programmable Logic Controller; The described exchange mechanism of weighing is positioned at small size plugger filling mouth below, and the mouth of the exchange mechanism of weighing connects the input end of weighing controller; Be electrically connected between described Programmable Logic Controller and the weighing controller, simultaneously communication link; Equal communication link between described man-machine interface and Programmable Logic Controller and the weighing controller.

Large size plugger and the small size plugger of the described filling system of weighing include servomotor, charging basket, stirring motor, stirring blade, main shaft and screw rod; Described servomotor is by the main shaft connecting screw rod; The output shaft of described stirring motor connects stirring blade; Described stirring blade and screw rod all are arranged in charging basket; The screw diameter of described large size plugger is greater than the screw diameter of small size plugger; The input end of the servomotor of described large size plugger and small size plugger is electrically connected with the mouth of Programmable Logic Controller.

The exchange mechanism of weighing of the described filling system of weighing comprises the exchange mechanism support of weighing, attaching parts, packaging bag clamping mechanism and sensor; Described packaging bag clamping mechanism is arranged on the upper plate of attaching parts, comprises two packaging bag fixing devices that be arranged in parallel; Described sensor is installed on the top and attaching parts lower plate of the exchange mechanism support of weighing, and the mouth of sensor connects the input end of weighing controller.

Each packaging bag fixing device of the described filling system of weighing comprises crossbeam, two chucks, two gears, tooth bar and power plant modules; Described two gears are arranged on the front end of crossbeam with being meshed, and each gear connects a chuck; Described tooth bar connects the mouth of described power plant module, tooth portion and a gear engagement; Described power plant module driving gear bar driven gear is opened or closure two chucks; The power plant module of the packaging bag fixing device of the described filling system of weighing is cylinder, is fixed on the crossbeam by cylinder block.

Each packaging bag fixing device of the described filling system of weighing also comprises the wide regulating block of bag; The wide regulating block of described bag; The wide adjusting chute of marsupial also is set on the upper plate of described attaching parts; The wide regulating block of described bag connects the crossbeam of packaging bag fixing device, its bottom and the wide adjusting chute sliding block joint of bag; Regulate chute before and after also being provided with on the crossbeam of described each packaging bag fixing device; The front and back adjusting chute that the binding bolt of the wide regulating block of described bag passes on the crossbeam is connected the wide regulating block of bag with crossbeam; The described exchange mechanism support of weighing comprises the seat of honour and height adjustment seat; Standing height between described height adjustment seat and the seat of honour can be regulated.

Each packaging bag fixing device of the described filling system of weighing also comprises the tooth bar Limit Bearing; Described tooth bar Limit Bearing is arranged on the crossbeam near the straight flange of tooth bar; The upper and lower surfaces of described sensor are connected with top and the attaching parts lower plate of the exchange mechanism support of weighing by the sensor cushion block respectively.

The stirring blade of the large size plugger of the described filling system of weighing is full edge of a knife stirring blade; The charging basket top of described large size plugger and small size plugger is provided with material level near switch; The filling mouth place of described large size plugger and small size plugger is provided with lifting dust shield and the compression set with vertical inserted sheet.

Described exhaust heat-sealing station comprises exhaust gear and heat sealing mechanism; Described exhaust gear comprises a pair of exhaustion plate, a pair of exhaust arm, a pair of tooth bar, gear, chute and engine installation; Described a pair of exhaustion plate relative set is on the top of a pair of exhaust arm; The bottom respective fixation of described a pair of exhaust arm is on a pair of tooth bar; Described a pair of tooth bar relatively is arranged in the chute; Described gear is arranged on the centre of a pair of tooth bar, all meshes with two tooth bars; Described engine installation is connected with one of them tooth bar; Described exhaustion plate is arc; Described engine installation comprises cylinder and cylinder block; The cylinder body of described cylinder is fixed in the cylinder block, and the body of rod of cylinder is connected with a tooth bar; Described chute is fixed on the cylinder block.

Each exhaust arm of described exhaust gear comprises exhaust arm and following exhaust arm, the bottom of last exhaust arm and the height-adjustable relative fixed of following exhaust arm.

Described exhaust gear also comprises gland, dust boot, interconnective contiguous block and connector; Described gland covers tooth bar and fixes with the bottom land of chute; Described dust boot is arranged on the cylinder block, covers tooth bar, gear, chute and gland; Described connection is connected with a tooth bar soon; Described connector is connected with the body of rod of cylinder.

Adopted technique scheme, the utlity model has following beneficial effect: (1) the utility model is specially designed weigh filling system by the exchange mechanism of weighing claim the filling weight of large size plugger, thereby carry out thick filling and meticulous feed supplement by Controlled by Programmable Controller large size plugger and small size plugger, can be good at guaranteeing the accuracy of filling.

(2) exchange mechanism of weighing of the present utility model cooperates by the motion between tooth bar, the gear, make that chuck can be opened, closure, thereby clamp packaging bag effectively, and got the weight of packaging bag and interior charges thereof by scales, simple and ingenious structure, easy to operate; Provide power by cylinder simultaneously, thereby can control the clamping dynamics to packaging bag by the adjusting to cylinder, can be adapted to the packaging bag of all thickness; And the spacing between the front and back position of the crossbeam of the height of support, two packaging bag fixing devices and two the packaging bag fixing devices all can be adjusted, just can adjust as required the clamped position of packaging bag, be adapted to the packaging bag of various models.

(3) exhaustion plate of exhaust gear of the present utility model is arc, can play the effect that upwards suppresses to the pulvis in packaging bag and the bag, can guarantee that packaging bag filled the powder that do not make progress away behind the pulvis, for next step heat-sealing is provided convenience; The exhaust gear cylinder provides power, can control the size of free air capacity by to the adjusting of cylinder, thereby the packaging bag that can guarantee to be applicable to various models is completing the pulvis powder that do not make progress away, and the while sack can not be out of shape because of exhaust; The exhaust arm is made up of exhaust arm up and down, and the fixed position between the exhaust arm can be adjusted according to the size of packaging bag up and down, thereby make exhaust gear of the present utility model can be adjusted to below the sack very small distance, will be near the pulvis of sack to pressing down, suppress pulvis and make progress away, exhaust work is accurately carried out in packaging bag; And dust boot can effectively avoid dust to fall in the tooth bar, has protected continuous firing and the service life of this mechanism.

Description of drawings

Content of the present utility model is easier to be expressly understood in order to make, and according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below

Fig. 1 is structural scheme of mechanism of the present utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the birds-eye view of Fig. 1.

Fig. 4 is the schematic diagram of the filling system of weighing of the present utility model.

Fig. 5 is the left view of the exchange mechanism of weighing of the present utility model.

Fig. 6 is the perspective view of the exchange mechanism of weighing of the present utility model.

The structural representation of Fig. 7 exhaust gear of the present utility model.

Fig. 8 is the A-A cutaway view of Fig. 7.

Fig. 9 is the birds-eye view of Fig. 7.

Label in the accompanying drawing is:

Frame 1, driving disc spacing pressing 2, pawl arm 3, pawl arm guide rail 4, large size plugger 5, small size plugger 6, the exchange mechanism support 7 of weighing, seat of honour 7-1, height adjustment seat 7-2, attaching parts 8, upper plate 8-1, the wide adjusting chute 8-1-1 of bag, lower plate 8-2, packaging bag clamping mechanism 9, crossbeam 9-1, chute 9-1-1 is regulated in front and back, chuck 9-2, gear 9-3, tooth bar 9-4, power plant module 9-5, cylinder 9-5-1, cylinder block 9-5-2, the wide regulating block 9-6 of bag, binding bolt 9-6-1, tooth bar Limit Bearing 97, sensor 10, sensor cushion block 10-1, lifting dust shield 11, exhaustion plate 12, exhaust arm 13, last exhaust arm 13-1, following exhaust arm 13-2, tooth bar 14, gear 15, chute 16, engine installation 17, cylinder 17-1, cylinder body 17-1-1, body of rod 17-1-2, cylinder block 17-2, gland 18, dust boot 19, contiguous block 20, connector 21, send bag portion 22, bag taking manipulator 23, beat sign indicating number device 24, open bag inflatable body 25 up and down, splitting mouthpart 26, vibrating mechanism 27, sweeping through the material dedusting mechanism 28, heat sealing mechanism 29, the reshaping device 30 of colding pressing, finished bag load-transfer device 31, Electric Appliance Cabinet 32.

The specific embodiment

(embodiment 1)

See Fig. 1 to Fig. 3, the device of full automatic packaging of present embodiment comprises frame 1, be arranged on the actuating device of frame 1 bottom, be arranged on the packing executive device of upper rack; The packing executive device comprises driving disc spacing pressing 2, pawl arm 3, pawl arm guide rail 4, station and transmission shaft; Pawl arm 3 comprises eight pairs, is arranged in couples on the driving disc spacing pressing 2 eight equal parts positions; Pawl arm 3 and pawl arm guide rail 4 sliding block joints; Actuating device drives driving disc spacing pressing 2 by transmission shaft and rotates, and drives the pawl arm 3 that is arranged on the driving disc spacing pressing 2 and slides at pawl arm guide rail 4; The station correspondence be provided with eight, the corresponding a pair of pawl arm 3 of each station is followed successively by according to the conter clockwise order: go up a bag station, beat a sign indicating number station, open a bag station, thick filling station, meticulous feed supplement station, dedusting station, exhaust seal station and the shaping station of colding pressing.

Frame 1 is short about oblong, frame, and front and back are long, and the frame below is actuating device, and the top is the packing executive device.Actuating device provides power for the packing executive device.Actuating device comprises motor, gear dispenser, gear, vertical two main shafts, cam, connecting rod.Frame 1 dead ahead is No. 1 station, then eight stations of left-hand revolution worker.No. 1 station is last bag station, transports packaging bag by bag portion 22 that send that is positioned at driving disc spacing pressing 2 the place aheads, grasps packaging bags at driving disc spacing pressing 2 with sending the bag taking manipulator 23 between bag portion 22, delivers to bag a pair of pawl arm 3 places of station correspondence of going up that are positioned on the driving disc spacing pressing 2 again.No. 2 stations are provided with a dozen sign indicating number device 24 for beating the sign indicating number station.No. 3 stations are for opening a bag station, comprise and open bag inflatable body 25 and splitting mouthpart 26 compositions up and down, open bag inflatable body 25 up and down and carry out action by cylinder, and by suction disc vacuum pumping bag mouth is inhaled and to open, the two pawl arms 3 that are positioned at this station are simultaneously drawn close in the middle of sack by pawl arm guide rail 4, to reach the sack bounce-back that cooperates suction nozzle that sack is drawn to both sides and be unlikely to make sack to pull off and draw back, in order to prevent the sack bounce-back, cooperate the vacuum cup action by blowing, in order to prevent from ending a bag sack distortion, being risen by splitting mouthpart 26,---the support bag---detecting sack has or not and opens, and---reverse and get back to the action of No. 3 stations to be displaced to station synchronously No. 4 with driving disc spacing pressing 2 by---risings---.No. 4 stations are thick filling station, No. 5 stations are meticulous feed supplement station, arrive No. 5 stations and stop moment when sack finishes No. 4 station fillings, weigh two pawls action of exchange mechanism, to clamp sack in position, sack both sides, delay time blink simultaneously, pawl arm 3 on the driving disc spacing pressing 2 unclamps, and the sack all wt that material is housed bears on the exchange mechanism of weighing, by the exchange mechanism of weighing claim weight, the small size plugger 6 of controlling No. 5 stations again carries out filling, after meticulous feed supplement filling was intact, sack was not finished filling by getting back on the driving disc spacing pressing 2 in the wait time at this station, and limit time arrives, and sack directly is put into the substandard products mouth is transported away; If limit time greater than this station wait time, then arrives certain angle main frame automatic pause in filling, wait for that thin filling finishes, main frame is operation again then.No. 6 stations are the dedusting station, involving vibrations mechanism 27 and sweeping through the material dedusting mechanism 28 constitute, sack vibrates in the total time of this station pause process, preceding 1/2 time dive is swept dirt (motor action), is taken out dirt (cylinder action), 1/2 time of back sweeps dirt, takes out the dirt rising, sweep dirt and stop to take out the dirt continuation, it is stretching to both sides with sack to drive pawl arms 3 by pawl arm guide rail 4 simultaneously.No. 7 stations are exhaust heat-sealing station, are made up of heat sealing mechanism 29 and exhaust gear, and when sack arrives No. 7 stations, the exhaust gear action is passed through certain angle and treated that exhaust is finished then and sealed by heat sealing mechanism 29.No. 8 station is the shaping station of colding pressing, and comprises cold pressing reshaping device 30 and finished bag load-transfer device 31, and sack is in the shaping of colding pressing earlier of No. 8 stations, then the pawl head of two pawl arms 3 is opened to make sack from falling on the product conveying belt 31 and finish packaging process.The other regulator cubicle 32 of placing of frame 1 mainly operates in before the Electric Appliance Cabinet on the guidance panel, and upper rack is the door-plate framework, and every side is the transparent organic glass clamshell doors, is the installation site of control instrument of weighing in the front door frame left, the current Packing Condition of aspect monitoring.

See Fig. 4, the core of this automatic packaging machine---the filling system of weighing is made of thick filling station, meticulous feed supplement station, comprises thick filling station large size plugger 5, the small size plugger 6 of meticulous feed supplement station, the exchange mechanism of weighing, Programmable Logic Controller, weighing controller and man-machine interface.The input end of large size plugger 5 and small size plugger 6 all is electrically connected with the mouth of Programmable Logic Controller; The exchange mechanism of weighing is positioned at small size plugger filling mouth below, and the mouth of the exchange mechanism of weighing connects the input end of weighing controller; Be electrically connected between Programmable Logic Controller and the weighing controller, simultaneously communication link; Equal communication link between man-machine interface and Programmable Logic Controller and the weighing controller.Large size plugger 5 and small size plugger 6 include servomotor, charging basket, stirring motor, stirring blade, main shaft and screw rod; Servomotor is by the main shaft connecting screw rod; The output shaft of stirring motor connects stirring blade; Stirring blade and screw rod all are arranged in charging basket; The screw diameter of large size plugger 5 is greater than the screw diameter of small size plugger 6; The input end of the servomotor of large size plugger 5 and small size plugger 6 is electrically connected with the mouth of Programmable Logic Controller.See Fig. 1 and Fig. 2, the stirring blade of the large size plugger 5 of the filling system of weighing is full edge of a knife stirring blade; In order to control height of materials, the charging basket top of large size plugger 5 and small size plugger 6 is provided with material level near switch; The filling mouth place of large size plugger 5 and small size plugger 6 is provided with lifting dust shield 11 and the compression set with vertical inserted sheet.Specifically, the powder lighter at proportion can not overflow sack in order to guarantee can, adopt the mode of filling limit, limit vibration, plugger adopts compression set that screw rod filling outlet is compressed simultaneously, in order to guarantee that the quick blanking of short time inner screw is unlikely to be found time in the charging basket center, charging basket is increased in employing, the full edge of a knife of stirring blade is pressed into the accuracy that screw rod guarantees dosage fast with material, because 90% amount of the every bag of filling of material under the short time, so kick up in order to solve a large amount of dust, adopt on the filling head lifting dust shield 11 is housed, and 11 times square shapes of lifting dust shield are according to the pocket shapes setting, drop to sack when filling, whole stowing operation is at relative confined space, and the dust of kicking up is taken away by vacuum cleaner by the interface of dust collecting fan, in order to prevent the vibration at stowing operation, the distortion that dedusting causes, lifting dust shield 11 is provided with two vertical inserted sheets, and lifting dust shield 11 inserted sheet that descends simultaneously and then descends and inserts in the bag, has guaranteed that the stowing operation sack does not deform.

The filling of large size plugger 5 is mainly by the servomotor action, unsuitable excessive in order to guarantee thick filling dose error, adopt the exchange mechanism of weighing of No. 5 meticulous feed supplement stations of station to feed back thick screw rod charging quantity and regulate thick screw rod filling dosage, see Fig. 5 and Fig. 6, the exchange mechanism of weighing comprises the exchange mechanism support 7 of weighing, attaching parts 8, packaging bag clamping mechanism 9 and sensor 10.The exchange mechanism support 7 of weighing comprises seat of honour 7-1 and height adjustment seat 7-2.Standing height between height adjustment seat 7-2 and the seat of honour 7-2 can be regulated.Packaging bag clamping mechanism 9 is arranged on the upper plate 8-1 of attaching parts 8, comprises two packaging bag fixing devices that be arranged in parallel.The upper and lower surfaces of sensor 10 are connected with top and the attaching parts 8 lower plate 8-2 of the exchange mechanism support 7 of weighing by sensor cushion block 10-1 respectively; sensor cushion block 10-1 can protect sensor 10 effectively, and the mouth of sensor 10 connects the input end of weighing controller.See Fig. 5, each packaging bag fixing device comprises crossbeam 9-1, two chuck 9-2, two gear 9-3, tooth bar 9-4, power plant module 9-5, the wide regulating block 9-6 of bag and tooth bar Limit Bearing 9-7.Two gear 9-3 are arranged on the front end of crossbeam 9-1 with being meshed, and each gear 9-3 connects a chuck 9-2.Tooth bar 9-4 connects the mouth of power plant module 9-5, tooth portion and a gear 9-3 engagement.Power plant module 9-5 drives tooth bar 9-4 driven gear 9-3, two chuck 9-2 is opened or closure.The power plant module 9-5 of packaging bag fixing device is cylinder 9-5-1, is fixed on the crossbeam 9-1 by cylinder block 9-5-2, thereby can controls the clamping dynamics to packaging bag by the adjusting to cylinder 9-5-1, can be adapted to the packaging bag of all thickness.The wide adjusting chute of marsupial 8-1-1 also is set on the upper plate 8-1 of attaching parts 8.The wide regulating block 9-6 of bag connects the crossbeam 9-1 of packaging bag fixing device, its bottom and the wide adjusting chute 8-1-1 sliding block joint of bag.Regulate chute 9-1-1 before and after also being provided with on the crossbeam 9-1 of each packaging bag fixing device.The front and back adjusting chute 9-1-1 that the binding bolt 9-6-1 of the wide regulating block 9-6 of bag passes on the crossbeam 9-1 is connected the wide regulating block 9-6 of bag with crossbeam 9-1.Thereby this mechanism can adjust the front and back position of crossbeam of two packaging bag fixing devices and the spacing between two packaging bag fixing devices, just can adjust as required the clamped position of packaging bag, is adapted to the packaging bag of various models.Tooth bar Limit Bearing 9-7 is arranged on the crossbeam 9-1 near the straight flange of tooth bar 9-4, is used for giving and tooth bar 9-4 bearing force.

The filling system of weighing calculates digital signal by the analog signal of weighing controller pick-up transducers 10 and by the modbus bus real-time weight is transferred to controller, Programmable Logic Controller PLC transfers data to man-machine interface by the RS232 communication simultaneously, man-machine interface is defeated by weighing controller with correlation parameters such as charging quantity, leads by the bus anti-pass, passes the control action parameter back Programmable Logic Controller PLC simultaneously.Programmable Logic Controller PLC accepts the input controlling point of man-machine interface parameter and weighing controller the servomotor of large size plugger 5 is proofreaied and correct, and the servomotor of small size plugger 6 is controlled in real time.Programmable Logic Controller PLC is by the servomotor of pulse control large size plugger, read filling weight by the exchange mechanism of weighing, actual filling weight and required charging quantity are compared, carefully to be filled with time enough and accurately to calculate in order to make, the required charging quantity of general thick filling is whole charging quantity about 90%, by the Programmable Logic Controller computing, the pulse of the servomotor of the screw rod of control large size plugger 5 is regulated.The Programmable Logic Controller PLC control exchange mechanism packaging bag that 5 fillings of large size plugger are intact of weighing is delivered and is changed on the exchange mechanism of weighing, the exchange mechanism of weighing collects frequency according to rocking of sack and carries out the filtering processing earlier after exchange, it mainly is noise in 0.2S that machinery is own, the filtering of rocking of the interference of power frequency and packaging bag itself is removed, what adopt is double-core 64bit filtering, filtering is finished and is received Programmable Logic Controller PLC and start the accurate weight of packing materials of will weighing on the exchange mechanism of weighing controller behind the signal of small size plugger 6 and read, be provided with at short notice and forbid the comparison time, prevent the filtering instability, taboo is than mandatory filling in the time, taboo finishes weighing controller just compares to reach accurate filling with the target weight of man-machine interface setting purpose than the time, when real-time weight arrived constant weight (target weight-lead), weighing controller sent signal notice Programmable Logic Controller PLC and disconnects servocontrol.For the screw rod dose error that prevents large size plugger 5 excessive, the control of the screw rod of small size plugger 6 is carried out 3-6 speed control system by weighing controller, reach sand off and accurate in the short time, for native system, station from the large size plugger to small size plugger 6 pauses and requires more than 2-3S, according to the continuous self-correcting of system, the exchange mechanism of weighing each opening time of 1.2S, all the other 0.8-1.8S are loading time, the material that weighing controller can guarantee 5 fillings of large size plugger in the 90%-97% of target weight scope accurately to its filling, in whole body error ± 5g.

See Fig. 7 to Fig. 9, the exhaust gear of No. 7 stations comprises a pair of exhaustion plate 12, a pair of exhaust arm 13, a pair of tooth bar 14, gear 15, chute 16, engine installation 17, gland 18, dust boot 19, contiguous block 20 and connector 21.Two exhaustion plates 12 are arranged in pairs in the top of a pair of exhaust arm 13, and exhaustion plate 12 is arc.Each exhaust arm 13 comprises exhaust arm 13-1 and following exhaust arm 13-2, the bottom of last exhaust arm 13-1 and the height-adjustable relative fixed of following exhaust arm 13-2, such as the mode that provides among Fig. 7 be: go up on the exhaust arm 13-1 for two groove is set, on two following exhaust arm 13-2 screw is set, can regulates the height of whole exhaust arm 13 by the position of screw in groove.The bottom respective fixation of two following exhaust arm 13-2 is on a pair of tooth bar 14.A pair of tooth bar 14 relatively is arranged in the chute 16.Gear 15 is arranged on the centre of a pair of tooth bar 14, all meshes with two tooth bars 14.Engine installation 17 comprises cylinder 17-1 and cylinder block 17-2.The cylinder body 17-1-1 of cylinder 17-1 is fixed in the cylinder block 17-2, and the body of rod 17-1-2 of cylinder 17-1 is connected with connector 21, and connector 21 is connected with a tooth bar 14 by connecting fast 20 again.Chute 16 is fixed on the cylinder block 17-2.Gland 18 covers tooth bar 14 and fixes with the bottom land of chute 16.Dust boot 19 is arranged on the cylinder block 17-2, covers tooth bar 14, gear 15, chute 16 and gland 18.When carrying out work, cylinder 17-1 provide power, body of rod 17-1-2 travels forward, driving a tooth bar 14 that is connected with body of rod 17-1-2 travels forward, simultaneously by with the engagement of gear 15, another tooth bar 14 is moved backward, and the relative motion of two tooth bars 14 makes the also relative motion of exhaustion plate 12 at exhaust arm 13 and exhaust arm top, thereby exhaust is carried out in packaging bag.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. device of full automatic packaging is characterized in that: comprise frame (1), be arranged on frame (1) bottom actuating device, be arranged on the packing executive device of upper rack; Described packing executive device comprises driving disc spacing pressing (2), pawl arm (3), pawl arm guide rail (4), station and transmission shaft; Described pawl arm (3) comprises eight pairs, is arranged in couples on driving disc spacing pressing (2) the eight equal parts position; Pawl arm (3) and pawl arm guide rail (4) sliding block joint; Described actuating device drives driving disc spacing pressing (2) by transmission shaft and rotates, and drives the pawl arm (3) that is arranged on the driving disc spacing pressing (2) and slides at pawl arm guide rail (4); Described station has eight, and each corresponding a pair of pawl arm (3) is followed successively by according to the conter clockwise order: go up a bag station, beat a sign indicating number station, open a bag station, thick filling station, meticulous feed supplement station, dedusting station, exhaust seal station and the shaping station of colding pressing; Described thick filling station and meticulous feed supplement station constitute the filling system of weighing, and comprise the large size plugger (5) and the small size plugger (6) that is arranged on meticulous feed supplement station, the exchange mechanism of weighing, Programmable Logic Controller, weighing controller and the man-machine interface that are arranged on the roughstuff station; The input end of described large size plugger (5) and small size plugger (6) all is electrically connected with the mouth of Programmable Logic Controller; The described exchange mechanism of weighing is positioned at small size plugger (6) filling mouth below, and the mouth of the exchange mechanism of weighing connects the input end of weighing controller; Be electrically connected between described Programmable Logic Controller and the weighing controller, simultaneously communication link; Equal communication link between described man-machine interface and Programmable Logic Controller and the weighing controller.

2. device of full automatic packaging according to claim 1, it is characterized in that: large size plugger (5) and the small size plugger (6) of the described filling system of weighing include servomotor, charging basket, stirring motor, stirring blade, main shaft and screw rod; Described servomotor is by the main shaft connecting screw rod; The output shaft of described stirring motor connects stirring blade; Described stirring blade and screw rod all are arranged in charging basket; The screw diameter of described large size plugger (5) is greater than the screw diameter of small size plugger (6); The input end of the servomotor of described large size plugger (5) and small size plugger (6) is electrically connected with the mouth of Programmable Logic Controller.

3. device of full automatic packaging according to claim 2, it is characterized in that: the exchange mechanism of weighing of the described filling system of weighing comprises the exchange mechanism support (7) of weighing, attaching parts (8), packaging bag clamping mechanism (9) and sensor (10); Described packaging bag clamping mechanism (9) is arranged on the upper plate (8-1) of attaching parts (8), comprises two packaging bag fixing devices that be arranged in parallel; Described sensor (10) is installed on the top and attaching parts (8) lower plate (8-2) of the exchange mechanism support (7) of weighing, and the mouth of sensor (10) connects the input end of weighing controller.

4. device of full automatic packaging according to claim 3, it is characterized in that: each packaging bag fixing device of the described filling system of weighing comprises crossbeam (9-1), two chucks (9-2), two gears (9-3), tooth bar (9-4) and power plant module (9-5); Described two gears (9-3) are arranged on the front end of crossbeam (9-1) with being meshed, and each gear (9-3) connects a chuck (9-2); Described tooth bar (9-4) connects the mouth of described power plant module (9-5), tooth portion and a gear (9-3) engagement; Described power plant module (9-5) drives tooth bar (9-4) driven gear (9-3), and two chucks (9-2) are opened or closure; The power plant module (9-5) of the packaging bag fixing device of the described filling system of weighing is cylinder (9-5-1), is fixed on the crossbeam (9-1) by cylinder block (9-5-2).

5. device of full automatic packaging according to claim 4 is characterized in that: each packaging bag fixing device of the described filling system of weighing also comprises a bag wide regulating block (9-6); Described bag wide regulating block (9-6); On the upper plate (8-1) of described attaching parts (8) the wide adjusting chute of marsupial (8-1-1) is set also; The described wide regulating block of bag (9-6) connects the crossbeam (9-1) of packaging bag fixing device, its bottom and bag wide adjusting chute (8-1-1) sliding block joint; Regulate chute (9-1-1) before and after also being provided with on the crossbeam of described each packaging bag fixing device (9-1); The front and back adjusting chutes (9-1-1) that the binding bolt (9-6-1) of the described wide regulating block of bag (9-6) passes on the crossbeam (9-1) are connected the wide regulating block of bag (9-6) with crossbeam (9-1); The described exchange mechanism support (7) of weighing comprises the seat of honour (7-1) and height adjustment seat (7-2); Standing height between described height adjustment seat (7-2) and the seat of honour (7-2) can be regulated.

6. device of full automatic packaging according to claim 5, it is characterized in that: each packaging bag fixing device of the described filling system of weighing also comprises tooth bar Limit Bearing (9-7); Described tooth bar Limit Bearing (9-7) is arranged on the crossbeam (9-1) near the straight flange of tooth bar (9-4); The upper and lower surfaces of described sensor (10) are connected with top and attaching parts (8) lower plate (8-2) of the exchange mechanism support (7) of weighing by sensor cushion block (10-1) respectively.

7. device of full automatic packaging according to claim 6, it is characterized in that: the stirring blade of the large size plugger (5) of the described filling system of weighing is full edge of a knife stirring blade; The charging basket top of described large size plugger (5) and small size plugger (6) is provided with material level near switch; The filling mouth place of described large size plugger (5) and small size plugger (6) is provided with lifting dust shield (11) and the compression set with vertical inserted sheet.

8. device of full automatic packaging according to claim 7 is characterized in that: described exhaust heat-sealing station comprises exhaust gear and heat sealing mechanism; Described exhaust gear comprises a pair of exhaustion plate (12), a pair of exhaust arm (13), a pair of tooth bar (14), gear (15), chute (16) and engine installation (17); Described a pair of exhaustion plate (12) relative set is on the top of a pair of exhaust arm (13); The bottom respective fixation of described a pair of exhaust arm (13) is on a pair of tooth bar (14); Described a pair of tooth bar (14) relatively is arranged in the chute (16); Described gear (15) is arranged on the centre of a pair of tooth bar (14), all meshes with two tooth bars (14); Described engine installation (17) is connected with one of them tooth bar (14); Described exhaustion plate (12) is arc; Described engine installation (17) comprises cylinder (17-1) and cylinder block (17-2); The cylinder body (17-1-1) of described cylinder (17-1) is fixed in the cylinder block (17-2), and the body of rod (17-1-2) of cylinder (17-1) is connected with a tooth bar (14); Described chute (16) is fixed on the cylinder block (17-2).

9. device of full automatic packaging according to claim 8, it is characterized in that: each exhaust arm (13) of described exhaust gear comprises exhaust arm (13-1) and following exhaust arm (13-2), the bottom of last exhaust arm (13-1) and the height-adjustable relative fixed of following exhaust arm (13-2).

10. device of full automatic packaging according to claim 9, it is characterized in that: described exhaust gear also comprises gland (18), dust boot (19), interconnective contiguous block (20) and connector (21); Described gland (18) covers tooth bar (14) and fixes with the bottom land of chute (16); Described dust boot (19) is arranged on the cylinder block (17-2), covers tooth bar (14), gear (51), chute (16) and gland (18); Described connection fast (20) is connected with a tooth bar (14); Described connector (21) is connected with the body of rod (17-1-2) of cylinder (17-1).