CN110143303B - Horizontal straight line packagine machine of survey is weighed to prefabricated bag - Google Patents

Horizontal straight line packagine machine of survey is weighed to prefabricated bag Download PDF

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Publication number
CN110143303B
CN110143303B CN201910242650.XA CN201910242650A CN110143303B CN 110143303 B CN110143303 B CN 110143303B CN 201910242650 A CN201910242650 A CN 201910242650A CN 110143303 B CN110143303 B CN 110143303B
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China
Prior art keywords
bag
rod
closing
hinged
sealing
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CN201910242650.XA
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Chinese (zh)
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CN110143303A (en
Inventor
石增明
石磊
石泾波
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Xingtai Jiuming Technology Co ltd
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Xingtai Jiuming Technology Co ltd
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Priority to CN201910242650.XA priority Critical patent/CN110143303B/en
Publication of CN110143303A publication Critical patent/CN110143303A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
    • B65B1/10—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders
    • B65B1/12—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders of screw type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
    • B65B1/34—Adjusting weight by trickle feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/54—Means for supporting containers or receptacles during the filling operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)

Abstract

The invention belongs to the technical field of packaging machines, and provides a horizontal line packaging machine for measuring the weight of a prefabricated bag, which comprises a movable bag opening device, an inflation bag opening device, a first filling device, a detection device, a second filling device, a swinging opening closing device, a correcting opening closing device, a sealing and pressing device and a bag conveying and shaping device which are sequentially arranged, wherein the filling device is provided with two sedimentation bag opening devices, the weight detection device is arranged between the two filling devices, a bag moving traction device is arranged between adjacent stations, a bag holding device is arranged on each station, and the bag holding device is positioned above the bag moving traction device.

Description

Horizontal straight line packagine machine of survey is weighed to prefabricated bag
Technical Field
The invention belongs to the technical field of packaging machines, and relates to a horizontal straight line packaging machine for measuring the weight of a prefabricated bag.
Background
The packing machine has various types, such as vertical, horizontal, linear and rotary types, and generally adopts a volumetric metering type packing machine, a metering device is arranged at the next station of a filling device for metering, but the weight is the final metering standard after packing, and the weight of materials with the same volume is different due to different material granularity and specific gravity, so that the technical problem of inaccurate metering exists.
Disclosure of Invention
The invention provides a horizontal line and straight line measuring packaging machine for a prefabricated bag weight, which solves the technical problems that bag openings are easy to combine and packaging is very difficult.
The technical scheme of the invention is realized as follows:
a prefabricated bag weight horizontal line packagine machine that surveys, includes:
a movable bag opening device, an inflation bag opening device, a filling device, a swinging opening closing device, a correction opening closing device, a sealing and pressing device and a bag conveying and shaping device which are arranged in sequence, wherein the filling device is provided with a sedimentation bag opening device,
two charging devices are arranged, and a weight detection device is arranged between the two charging devices,
bag moving traction devices are arranged between every two adjacent stations, a bag holding device is arranged on each station, and the bag holding devices are located above the bag moving traction devices.
As a further technical scheme, the movable bag opening device comprises two sets of assemblies, a front sliding block and a rear sliding block are sequentially arranged on the sliding rod, the front sliding block and the rear sliding block are respectively provided with a movable bag opening longitudinal sliding rod and a longitudinal sliding sleeve, the longitudinal sliding sleeve is provided with a movable bag opening upper sucker and a movable bag opening lower sucker, the front sliding block is fixedly arranged at the end part of the sliding rod, the rear sliding block is arranged on the sliding rod in a back-and-forth sliding mode, and the sliding rod and the rear sliding block are both connected with a movable bag opening power device.
As a further technical scheme, the inflatable bag opening device comprises two L-shaped vertical rods which are relatively rotatably arranged, the two L-shaped vertical rods are connected through tooth meshing, negative pressure suckers are arranged on the inner sides of the two L-shaped vertical rods, air suction openings of the two negative pressure suckers are relatively arranged, the folding angles of the two L-shaped vertical rods are hinged to a fixing frame, the folding angle of one L-shaped vertical rod is fixedly connected with a connecting rocker arm, the connecting rocker arm is hinged to the fixing frame, the free end of the connecting rocker arm is hinged to one end of a bag opening pull rod, the other end of the bag opening pull rod is hinged to one end of the bag opening rocker arm, the other end of the bag opening rocker arm is fixedly hinged to the fixing frame, a bag opening lower cam is arranged on one side of the bag opening rocker arm, and the middle of the bag opening rocker arm rolls.
As a further technical proposal, the filling device comprises a filling hopper, a filling pipe is arranged on the filling hopper,
the sedimentation bag opening device comprises a dust collection sleeve sleeved outside the filling pipe, a sleeve is fixedly arranged above the dust collection sleeve, the sleeve is sleeved outside the dust collection sleeve and moves up and down along the filling pipe, an annular cavity is arranged in the sleeve, a dust removal sleeve communicated with the annular cavity is arranged on one side of the sleeve, the dust removal sleeve is connected with a dust removal device through a connecting pipeline,
the dust collection sleeve is characterized in that connecting plates are fixedly arranged on two symmetrical sides of the sleeve, two shifting forks are arranged on one side of the dust collection sleeve below the sleeve, a bent arm is fixedly arranged above the shifting forks, the middle of the bent arm is hinged to the connecting plates, one end of the bent arm is fixedly connected with the shifting forks, the other end of the bent arm is hinged to one end of a pull rod, and the other end of the pull rod is fixedly hinged to a fixing frame.
As a further technical scheme, the swing closing device comprises a closing slide rod, the closing slide rod is movably arranged in a closing slide sleeve, the closing slide sleeve is fixedly arranged on a fixed frame, a closing front slide block and a closing rear slide block are sequentially arranged on the closing slide rod and positioned on one side of the closing slide sleeve, the closing rear slide block is positioned on one side of the closing slide sleeve and is arranged on the closing slide rod in a sliding manner, the closing front slide block is fixed at the end part of the closing slide rod, closing chucks are arranged on opposite sides of the closing front slide block and the closing rear slide block, the closing rear slide block and the closing slide rod have opposite movement directions and are connected with a clamping power mechanism, and one end of the closing slide rod, which is far away from the closing front slide block, is connected with a leveling power mechanism.
As a further technical scheme, the correcting and opening-closing device comprises a correcting tray arranged below the opening-closing sliding rod, the correcting tray is positioned under the opening-closing front sliding block and the opening-closing rear sliding block after closing, the bottom of the correcting tray is fixedly connected with a correcting push arm, one side of the correcting push arm is hinged to one end of a tray rocker arm, the other end of the tray rocker arm is hinged to a correcting connecting rod, the middle of the tray rocker arm is hinged to a fixing frame, the free end of the correcting connecting rod is hinged to the correcting rocker arm, the free end of the correcting rocker arm is arranged at the edge of a correcting cam in a rolling mode, the correcting cam is arranged on the fixing frame in a rotating mode, and the middle of the correcting rocker arm is hinged to the fixing frame.
As a further technical scheme, one side of the swinging joint closing device is provided with a sealing and pressing device, the sealing and pressing device comprises a sealing cam which is rotatably arranged on a fixed frame, the edge of the sealing cam is provided with a sealing rocker arm in a rolling manner, one end of the sealing rocker arm is hinged on the fixed frame, the other end of the sealing rocker arm is hinged with a sealing traction pull rod, the free end of the sealing traction pull rod is hinged on one end of a sealing three-fork rocker arm, the two symmetrical ends of the sealing three-fork rocker arm are respectively hinged with a sealing pull rod and a sealing push rod, the middle part of the sealing rocker arm is hinged on the fixed frame, the sealing pull rod and the sealing push rod are respectively hinged with a sealing connecting rod and a sealing rear plate, the free end of the sealing connecting rod is fixedly arranged on a sealing slide rod, the sealing connecting rod and the, the utility model discloses a seal sliding rod, including sealing slide bar, sealing connecting rod, sealing front bezel and the below of sealing the back plate all is provided with the heat seal splint, the below of heat seal splint is provided with presses down the seal splint, sealing slide bar slides and sets up in sealing the sliding sleeve, sealing the fixed setting of sliding sleeve on the mount.
As a further technical scheme, the bag moving traction device is provided with two sets of components and comprises a bag moving front upright post and a bag moving rear upright post, wherein the bag moving front upright post and the bag moving rear upright post are L-shaped and are oppositely arranged, contact parts of the bag moving front upright post and the bag moving rear upright post are provided with bag moving gears which are mutually meshed, the bag moving front upright post and the bag moving rear upright post are hinged and rotatably arranged on a fixed frame, front and rear longitudinal moving sliding plates are respectively arranged on the bag moving front upright post and the bag moving rear upright post, and the moving sliding plates are respectively provided with opposite elastic chucks;
as a further technical scheme, the bag feeding and shaping device comprises a conveying belt, and a turning rod and a shaping roller are sequentially arranged on one side of the conveying belt along the conveying direction of the conveying belt.
As a further technical scheme, the bag holding device comprises a bag holding sliding rod, the bag holding sliding rod is movably arranged in a bag holding sliding sleeve, the bag holding sliding sleeve is fixedly arranged on a fixed frame, a bag holding front sliding block and a bag holding rear sliding block are sequentially arranged on the bag holding sliding rod, a front bag holding flat plate and a rear bag holding flat plate are oppositely arranged on the bag holding front sliding block and the bag holding rear sliding block, an elastic clamping head is arranged on the bag holding flat plate, the bag holding front sliding block is fixedly arranged at the end part of the bag holding sliding rod, the bag holding rear sliding block is arranged on the bag holding sliding rod in a back-and-forth sliding manner, the bag holding sliding rod and the bag holding rear sliding block are both connected with a bag holding power device,
the bag holding power device comprises a first moving bag holding pull rod and a second moving bag holding pull rod which are respectively connected with the bag holding slide rod and the bag holding rear slide block, the first moving bag holding pull rod and the second moving bag holding pull rod are connected with a third moving bag holding pull rod through bag holding T-shaped connecting blocks, three ends of the bag holding T-shaped connecting blocks are respectively hinged with the first moving bag holding pull rod, the second moving bag holding pull rod and the third moving bag holding pull rod, the middle parts of the bag holding T-shaped connecting blocks are hinged to a fixing frame, the free ends of the bag holding pull rods are hinged to one end of a bag holding swing arm in a moving mode, the other end of the bag holding swing arm in the moving mode is hinged to the fixing frame, and the middle parts of the bag holding swing arms in the moving mode are arranged on a bag holding cam in a rolling mode.
Compared with the prior art, the invention has the working principle and the beneficial effects that:
according to the invention, the prefabricated bag weight customization horizontal linear full-automatic packaging machine is integrally combined into a horizontal linear structural layout; the method adopts two-stage filling, two-stage weight metering detection and two-stage feedback, can automatically complete the whole packaging process of bag taking, bag opening, first filling, first detection, second filling, mouth closing, correction, unqualified product elimination, sealing, batch number printing, shaping conveying, statistical counting and the like, is mainly used for packaging powder materials through thermoplastic sealing, can also be used for packaging paste, liquid and the like after different filling units are adopted, fully considers the characteristics of fineness, viscosity, dispersity, toxicity, odor and the like of pesticide preparations, is particularly suitable for packaging pesticide preparations, can also be widely used for packaging other materials, has two filling devices 10 which are respectively a first filling device and a second filling device, is provided with a weight detection device between the two filling devices, has the same structure, and when in filling, the first filling is rapid filling, and the weight is eighty percent to ninety percent of the total weight, then, during the second filling, fine filling is carried out to reach the weight of the preset material, two-stage filling is carried out, a large screw is adopted for the first filling, and the filling speed is increased by high rotating speed; and the second filling adopts a small screw rod, the rotation speed is low so as to improve the metering precision, the bag holding device and the bag moving traction device alternately operate, the bag moving traction device respectively clamps two sides of the packaging bag, after the packaging bag is transported to a specified station, a bag holding device chuck on the station clamps two sides of the packaging bag, the bag moving traction device returns to the previous station to continuously transport the packaging bag, and the operation is alternately repeated so as to continuously advance the packaging bag and perform the packaging operation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a schematic structural view of a mobile bag opener according to the present invention;
FIG. 3 is a schematic view of the structure of the air-filling bag-opening device of the present invention;
FIG. 4 is a schematic view of the filling device according to the present invention;
FIG. 5 is a schematic structural view of a settling and bag-opening device according to the present invention;
FIG. 6 is a schematic structural view of a swing seam allowance device in the present invention;
FIG. 7 is a schematic view of the orthodontic closure device of the present invention;
FIG. 8 is a schematic view of the structure of the seal pressing device of the present invention;
FIG. 9 is a schematic structural view of a bag-moving opening and closing device according to the present invention;
FIG. 10 is a schematic view of the bag feeding and shaping device according to the present invention;
FIG. 11 is a schematic structural view of a bag moving traction mechanism according to the present invention;
FIG. 12 is a schematic structural view of a bag holding device and a bag moving device according to the present invention;
in the figure: 2-moving bag opening device, 21-sliding rod, 22-front sliding block, 23-rear sliding block, 24-moving bag opening upper sucker, 25-moving bag opening lower sucker, 26-moving bag opening power device, 261-first moving bag opening pull rod, 262-second moving bag opening pull rod, 263-T-shaped connecting block, 264-third moving bag opening pull rod, 265-moving bag opening swing arm, 266-moving bag opening cam, 27-sliding sleeve, 3-inflating bag opening device, 31-L-shaped upright rod, 32-tooth, 33-negative pressure sucker, 35 connecting rocker, 36-bag opening pull rod, 37-bag opening rocker, 38-bag opening lower cam, 39-inflating device, 391-blowing pipe, 392-blowing pipe connecting rod, 393-blowing pipe pull rod, 394-fixed block, 395-sliding sleeve, 396-sliding rod, 397-fixed plate, 398-connecting pull rod, 399-driving rocker arm, 390-bag opening upper cam, 4-settling bag opening device, 41-dust suction sleeve, 42-sleeve, 43-dust removal sleeve, 44-shifting fork, 45-bent arm, 46-pull rod, 47-connecting plate, 48-filling sliding sleeve, 481-filling sliding rod, 49-filling fixed plate, 491-air hammer, 40-filling power device, 401-filling pull rod, 402-filling rocker arm, 403-filling cam, 5-swinging closing device, 51-closing sliding rod, 52-closing sliding sleeve, 53-closing front sliding block, 54-closing rear sliding block, 55-closing chuck, 56-clamping power mechanism, 561-clamping connecting rod, 562-clamping pull rod, 563-clamping push rod, 564-clamping three fork, 565-clamping pull arm, 566-clamping rocker arm, 567-clamping cam, 57-leveling power mechanism, 571-leveling pull rod, 572-leveling rocker arm, 573-leveling cam, 58-driving rod, 6-correction closing device, 61-correction tray, 62-correction pushing arm, 63-tray rocker arm, 64-correction connecting rod, 65-correction rocker arm, 66-correction cam, 7-sealing printing device, 71-sealing cam, 72-sealing rocker arm, 73-sealing pulling pull rod, 74-sealing three fork rocker arm, 75-sealing pull rod, 76-sealing push rod, 77-sealing connecting rod, 78-seal back plate, 79-seal slide bar, 791-seal slide sleeve, 70-seal front plate, 701-heat seal splint, 702-press seal splint, 8-bag transfer traction device, 81-bag transfer front upright, 82-bag transfer back upright, 83-bag transfer gear, 84-collet chuck, 85-bag transfer slide bar, 86-bag transfer slide sleeve, 87-parallel slide plate, 88-bag transfer traction mechanism, 881-traction pull rod, 882-traction link, 883-traction crank rocker, 884-traction rotation shaft, 885-traction swing arm, 886-traction push rod, 887-traction upper arm, 888-traction cam, 89-bag transfer gripping mechanism, 891-bag transfer swing arm, 892-bag transfer pull rod, 893-bag transfer rocker, 894-bag transfer cam, 80-housing, 9-bag-feeding shaping device, 91-conveying belt, 92-turning bar, 921-vertical bar, 922-blocking bar, 923-adjusting slide block, 93-shaping roller, 94-main shaft, 95-synchronous belt, 96-adjusting screw cylinder, 961-screw cylinder I, 962-screw cylinder II, 963-screw rod, 97-motor, 10-filling device, 101-filling hopper, 102-filling pipe, 103-stirring shaft, 104-stirring bar, 105-machine box, 1051-upright post, 106-dust-absorbing port, 107-feeding port, 108-level gauge, 109-lighting lamp, 100-point detecting port, 11-detecting device, 12-bag-holding device, 121-bag-holding slide bar, 122-bag-holding slide sleeve, 123-bag-holding front slide block, 124-bag holding rear sliding block, 125-bag holding elastic clamping head, 126-bag holding power device, 1261-first movable bag holding pull rod, 1262-second movable bag holding pull rod, 1263-bag holding T-shaped connecting block, 1264-third movable bag holding pull rod, 1265-movable bag holding swing arm and 1266-movable bag holding cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 12, the present invention provides a horizontal line packaging machine for measuring weight of prefabricated bags, comprising:
the utility model provides a prefabricated bag weight survey horizontal straight line packagine machine, its characterized in that, including the removal that sets gradually open bagging apparatus 2, aerify and open bagging apparatus 3, fill device 10, the swing closes a mouthful device 5, the correction closes a mouthful device 6, seal and press down seal device 7 and send a bag shaping device 9, it subsides and open bagging apparatus 4 to be provided with on the filling device 10, it is two to fill device 10, and be provided with weight detection device 11 between the two, all be provided with between the adjacent station and move a bag draw gear 8, all be provided with on every station and hold bagging apparatus 12, it is located the top that moves a bag draw gear 8 to hold bagging apparatus 12.
In the embodiment, the prefabricated bag weight customized horizontal linear full-automatic packaging machine is integrally combined into a horizontal linear structural layout; the method adopts two-stage filling, two-stage weight metering detection and two-stage feedback, can automatically complete the whole packaging process of bag taking, bag opening, first filling, first detection, second filling, mouth closing, correction, unqualified product elimination, sealing, batch number printing, shaping conveying, statistical counting and the like, is mainly used for packaging powder materials through thermoplastic sealing, can also be used for packaging paste, liquid and the like after different filling units are adopted, fully considers the characteristics of fineness, viscosity, dispersity, toxicity, odor and the like of pesticide preparations, is particularly suitable for packaging pesticide preparations, can also be widely used for packaging other materials, has two filling devices 10 which are respectively a first filling device and a second filling device, is provided with a weight detection device between the two filling devices, has the same structure, and when in filling, the first filling is rapid filling, and the weight is eighty percent to ninety percent of the total weight, then, during the second filling, fine filling is carried out to reach the weight of the preset material, two-stage filling is carried out, a large screw is adopted for the first filling, and the filling speed is increased by high rotating speed; and the second filling adopts a small screw, the rotation speed is low so as to improve the metering precision, the bag holding device 12 and the bag moving traction device 8 alternately operate, the bag moving traction device 8 respectively clamps two sides of the packaging bag, after the packaging bag is transported to a specified station, a chuck of the bag holding device 12 on the station clamps two sides of the packaging bag, the bag moving traction device 8 returns to the previous station to continue transporting the packaging bag, and the operation is alternately repeated so that the packaging bag continuously advances and the packaging operation is carried out.
The movable bag opening device 2 is divided into two sets of longitudinal components and comprises a sliding rod 21, a front sliding block 22 and a rear sliding block 23 are sequentially arranged on the sliding rod 21, the front sliding block 22 and the rear sliding block 23 are respectively provided with a movable bag opening longitudinal sliding rod, the sliding rod is provided with a sliding sleeve, the sliding sleeve is provided with an upper sucking disc 24 and a movable bag opening lower sucking disc 25, the front sliding block 22 is fixedly arranged at the end part of the sliding rod 21, the rear sliding block 23 is arranged on the sliding rod 21 in a back-and-forth sliding mode, and the sliding rod 21 and the rear sliding block 23 are both connected with a movable bag.
In this embodiment, the movable bag opening power device 26 drives the sliding rod 21 and the rear sliding block 23 to move in opposite directions, the sliding sleeve 27 is fixed on the fixing frame, so that the sliding rod 21 moves in the sliding sleeve 27, the rear sliding block 23 is slidably disposed on the sliding rod 21, and the end of the sliding rod 21 is fixedly connected with the front sliding block 22, so that the sliding rod 21 drives the front sliding block 22 to move to one side, and the rear sliding block 23 moves to the other side along the sliding rod 21, because the front sliding block 22 and the rear sliding block 23 are respectively provided with the longitudinal sliding rod, the sliding sleeve, and the sliding sleeve is provided with the bag opening upper suction cup 24 and the movable bag opening lower suction cup 25, so that the suction and release of the two suction cups can be realized, when the existing bag moving device in the automatic packaging machine moves the packaging bag to the bag opening station, the movable bag opening device can move while opening the bag, smoothly realize the opening of the packaging bag, facilitate the next operation, and, the movement is stable, the design is ingenious, the mode that one sliding block is fixed on the sliding rod is adopted, the action of driving the sucker is realized, the structure is simple, and the manufacturing cost is low.
Further, the two sets of movable bag opening power devices 26 comprise a first movable bag opening pull rod 261 and a second movable bag opening pull rod 262 which are respectively connected with the sliding rod 21 and the rear sliding block 23, the first movable bag opening pull rod 261 and the second movable bag opening pull rod 262 are connected with a third movable bag opening pull rod 264 through a T-shaped connecting block 263, three ends of the T-shaped connecting block 263 are respectively hinged with the first movable bag opening pull rod 261, the second movable bag opening pull rod 262 and the third movable bag opening pull rod 264, the middle part of the T-shaped connecting block 263 is hinged on a fixed frame, the free end of the third movable bag opening pull rod 264 is hinged with one end of a movable bag opening swing arm 265, the other end of the movable bag opening swing arm 265 is hinged on the fixed frame, and the middle part of the movable bag opening swing arm 265 is arranged on a movable bag opening cam 266 in a rolling manner.
In this embodiment, the movable bag opening cam 266 is rotatably disposed on the fixed frame, after the movable bag opening cam 266 rotates, the shaft at the middle of the movable bag opening swing arm 265 rolls on the peripheral edge of the movable bag opening cam 266, the movable bag opening swing arm 265 swings around the fixed hinge point at one end to drive the other end to move up and down, so that the third movable bag opening pull rod 264 hinged at the end moves up and down, the free end of the third movable bag opening pull rod 264 is hinged with a T-shaped connecting block 263 to drive the T-shaped connecting block 263 to swing, the middle of the T-shaped connecting block 263 is fixedly hinged, so that two ends symmetrical along the fixed hinge point can swing towards two opposite directions at the same time, so as to drive the first movable bag opening pull rod 261 and the second movable bag opening pull rod 262 respectively connected with the two ends to move towards two opposite directions, the first movable bag opening pull rod 261 and the second movable bag opening pull rod 262 are respectively connected with the sliding rod 21 and the rear, thereby drive slider 22 and remove to one side before slide bar 21 drives, back slider 23 moves to the opposite side along slide bar 21, and the setting of T type connecting block 263 structure can drive the opposite direction motion of structure that both ends are connected simultaneously to realize opening and shutting of sucking disc, abandoned the mode that two power device drive its action respectively among the prior art, the energy saving, and the structure is also more stable, and the action synchronism is better.
Further, the bag opening device comprises an inflation bag opening device 3 arranged on one side of the movable bag opening device 2.
In this embodiment, the inflating bag opening device 3 is disposed at the next station of the moving bag opening device 2, the bag opening operation of the moving bag opening device 2 is performed while the whole moving bag opening device 2 moves to the next station under the action of the moving device and the clamping device, because the bag opening upper suction cup 24 and the moving bag opening lower suction cup 25 are respectively slidably disposed on the bag opening front slider 22 and the bag opening rear slider 23 through the bag opening sliding rod, the bag opening upper suction cup 24 and the moving bag opening lower suction cup 25 are provided with connecting blocks, the connecting blocks are connected with the bag moving traction mechanism, so that the bag moving mechanism at the next station moves to drive the bag opening upper suction cup 24 and the moving bag opening lower suction cup 25 to move together, and further, the bag opening operation of the moving bag opening device 2 is performed while moving to the next station, the next station is the inflating bag opening device 3, the upper half part of the packaging bag reaching the station is opened by the suction cup of the moving bag opening device 2, but the lower half is not fully opened and is opened while blowing air by the air bag opener 3.
Further, the inflatable bag opening device 3 comprises two L-shaped vertical rods 31 which are arranged in a relatively rotating mode, the two L-shaped vertical rods 31 are connected in a meshed mode through teeth 32, negative pressure suction cups 33 are arranged on the inner sides of the two L-shaped vertical rods 31, and air suction openings of the two negative pressure suction cups 33 are arranged oppositely.
In this embodiment, two L type pole settings 31 set up relatively, form an opening U type structure up, it is provided with negative pressure suction cup 33 to lie in the opening on L type pole setting 31, two L type pole setting 31 butt joints are provided with intermeshing's tooth, when one of them L type pole setting 31 rotates round dog-ear department pin joint, another L type pole setting 31 also can swing, thereby realize opening and shutting of two L type pole settings 31, and then realize opening and shutting of two negative pressure suction cups 33, two L type pole setting 31 intermeshing's structure, design concept is ingenious, simple structure and stability.
Furthermore, the folding angles of the two L-shaped vertical rods 31 are hinged to the fixed frame, the folding angle of one L-shaped vertical rod 31 is fixedly connected with a connecting rocker arm 35, the joint of the connecting rocker arm 35 and the L-shaped vertical rod 31 is hinged to the fixed frame, the free end of the connecting rocker arm 35 is hinged to one end of a bag opening pull rod 36, the other end of the bag opening pull rod 36 is hinged to one end of a bag opening rocker arm 37, the other end of the bag opening rocker arm 37 is fixedly hinged to the fixed frame, a bag opening lower cam 38 is arranged on one side of the bag opening rocker arm 37, and the middle of the bag opening rocker arm 37 rolls on the bag opening lower cam 38.
In this embodiment, the bag opening lower cam 38 is rotatably disposed on the fixing frame, the shaft in the middle of the bag opening rocker arm 37 is rotatably disposed around the bag opening lower cam 38, one end of the bag opening rocker arm 37 is fixedly hinged, and the other end of the bag opening rocker arm 37 swings up and down along the fixed hinge point, so as to drive the bag opening pull rod 36 to move up and down, the free end of the bag opening pull rod 36 is hinged to the connecting rocker arm 35, the connecting rocker arm 35 is fixedly connected to one of the L-shaped vertical rods 31 to form an angle, and is fixedly hinged to the fixing frame, so that the connecting rocker arm 35 drives one of the L-shaped vertical rods 31 to swing, and the other L-shaped vertical rod 31 also swings under the action of the teeth, thereby realizing the opening and.
Further, the inflating bag-opening device 3 further includes an inflating device 39.
In this embodiment, in order to ensure the smoothness of opening the bag, an air charging device 39 capable of extending into the packaging bag is arranged above the bag, and blows air into the packaging bag, so that the packaging bag is easier to open.
Further, the air charging device 39 comprises two blowing pipes 391 arranged above the L-shaped upright rod 31, the middle parts of the blowing pipes 391 are hinged on a blowing pipe connecting rod 392, one ends of the two blowing pipes 391, which are far away from the L-shaped upright rod 31, are hinged on a fixing block 394 through a blowing pipe pull rod 393, the free ends of the blowing pipe connecting rod 392 are fixedly arranged on a sliding sleeve 395, and the sliding sleeve 395 is arranged on a sliding rod 396 in a vertically moving mode.
In this embodiment, the sliding sleeve 395 is moved up and down and is set up on slide bar 396, and thereby the sliding sleeve 395 drives rather than fixed connection's trachea connecting rod 392 and reciprocates, two gas blow pipes 391 have been articulated on trachea connecting rod 392, gas blow pipe 391 communicates with air feeder, thereby blow out gas, the free end of gas blow pipe 391 is between two negative sucker for the gas outlet orientation, the other end articulates on fixed block 394 through gas blow pipe pull rod 393, fixed block 394 sets firmly on the mount, consequently at the in-process that gas blow pipe connecting rod 392 moved down, two gas blow pipe 391 free ends move down on one side, separate each other on the other side, thereby two gas blow pipe 391 enter into the packing bag of below after, strut the wrapping bag in the time of blowing, and then improved the efficiency of opening the bag, and the qualification rate of opening the.
Further, two sliding sleeves 395 are provided, which are connected with each other through a fixing plate 397, the fixing plate 397 is connected with one end of a connecting pull rod 398, the other end of the connecting pull rod 398 is hinged to one end of a driving rocker arm 399, the other end of the driving rocker arm 399 is arranged on the bag opening upper cam 390 in a rolling manner, the middle of the driving rocker arm 399 is fixedly hinged to the fixing frame, and the bag opening upper cam 390 is coaxially connected with the bag opening lower cam 38.
In this embodiment, the bag opening upper cam 390 and the bag opening lower cam 38 are coaxially connected, so that the inflation device and the negative pressure suction cup can simultaneously act, the shaft at the end of the rocker arm 399 is driven to roll and be arranged at the peripheral edge of the bag opening upper cam 390, the middle of the rocker arm 399 is driven to be fixedly hinged, the free end of the rocker arm 399 can drive the connecting pull rod 398 to move up and down, the connecting pull rod 398 drives the fixing plate 397 between the two sliding sleeves to move up and down, and then the sliding sleeves 395 are driven to move up and down.
The next station of the air-filling bag-opening device 3 is a filling device 10, the packaging bag reaches the station of the filling device 10 under the alternate action of the bag moving mechanism and the bag holding mechanism, a sedimentation bag-opening device 4 is arranged on the filling device 10, the filling device 10 comprises a filling hopper 101, the filling hopper 101 is provided with a filling pipe 102, the sedimentation bag-opening device 4 comprises a dust suction sleeve 41 sleeved outside the filling pipe 102, a sleeve 42 is fixedly arranged above the dust suction sleeve 41, the sleeve 42 is sleeved outside the dust suction sleeve 41 and moves up and down along the filling pipe 102, an annular cavity is arranged in the sleeve 2, one side of the sleeve 2 is provided with a dust removal sleeve 43 communicated with the annular cavity, two symmetrical sides of the sleeve 42 are fixedly provided with connecting plates 47, one side of the dust suction sleeve 41 below the sleeve 42 is provided with two shifting forks 44, a bent arm 45 is fixedly arranged above the shifting forks 44, the middle part of the bent arm 45 is hinged on the connecting, one end of the bent arm 45 is fixedly connected with the shifting fork 44, the other end of the bent arm is hinged with one end of the pull rod 46, and the other end of the pull rod 46 is fixedly hinged on the fixed frame.
In this embodiment, a material is disposed in the filling hopper 101, the material is filled into the packaging bag along the filling pipe 102 by a filling screw driven by a servo motor, the rotation of the filling screw pushes the material to be conveyed downwards along the screw direction of the screw, the servo motor is connected with a control device, so as to control the weight of the material to be filled, a dust suction sleeve 41 is sleeved outside the filling pipe 102, a gap is disposed between the dust suction sleeve 41 and the dust suction sleeve 41, the raised dust enters an annular cavity in the sleeve 42 above the dust suction sleeve 41 through the gap, and then enters the dust suction sleeve 43, the sleeve 42 drives the dust suction sleeve 41 to move up and down on the filling pipe 102, so as to drive the connecting plate 47 on one side of the sleeve 42 to move up and down, in the process of moving up and down of the connecting plate 47, the bent arm 45 hinged thereon is driven to swing along the hinge, and then drive opening and shutting of two shift forks, just in time two shift forks stretch into the wrapping bag and open and prop the wrapping bag when sleeve 42 moves down, and dust absorption sleeve 41 also stretches into the raise dust of flying away in the wrapping bag along with sleeve 42, prevents the raise dust fly and, the packing effect is better.
Further, the sleeve 42 is connected with a filling sliding sleeve 48, the filling sliding sleeve 48 is arranged on the filling sliding rod 481 in a vertically sliding manner, the number of the filling sliding sleeves 48 is two, the filling sliding sleeves are connected through a filling fixing plate 49, and the filling fixing plate 49 is connected with the filling power device 40.
In this embodiment, the filling power device 40 drives the filling fixing plate 49 to move up and down, so as to drive the filling sliding sleeves 48 on both sides of the filling fixing plate to move up and down along the filling sliding rods 481, and the filling sliding sleeves 48 are connected with the sleeve 42, so as to drive the sleeve 42 to move, and the movement is more stable.
Further, the filling power device 40 comprises one end of a filling pull rod 401 connected with a filling fixing plate 49, the other end of the filling pull rod 401 is hinged with a filling rocker arm 402, the other end of the filling rocker arm 402 is arranged on a filling cam 403 in a rolling mode, and the middle of the filling rocker arm 402 is fixedly hinged on a fixing frame.
In this embodiment, the filling cam 403 is rotatably disposed on the fixing frame, the shaft at one end of the filling rocker 402 is rotatably disposed at the edge of the filling cam 403, the other end of the filling rocker 402 drives the filling rocker 402 to swing, and further drives the filling pull rod 401 to move up and down, so that the filling fixing plate moves up and down, and the power structure is simple and stable.
Further, an air hammer 491 is disposed above the filling fixing plate 49 and between the two filling sliding sleeves 48.
In this embodiment, the air hammer 491 is arranged to strike the inner wall of the container to prevent the material from sticking to the inner wall.
Further, a stirring shaft 103 is arranged in the filling hopper 101, stirring rods 104 are arranged on two sides of the stirring shaft 103, one end of the stirring shaft 103 is connected with a stirring motor in the case 105, the stirring shaft 103 is a hollow shaft, one end of a filling screw penetrates through the stirring shaft 103 and then is connected with a servo motor in the case 105, the other end of the filling screw extends into the filling pipe 102, and the case 105 is arranged on the fixing frame through a vertical column 1051.
In this embodiment, agitator motor in quick-witted case 105 drives (mixing) shaft 103 and rotates, drives puddler 104 and stirs the material, and puddler 104 is the T type, presses close to the inner wall of hopper, and stirring effect is fine, and feeding system drives servo motor's operation, and then the rotation of control filling screw rod.
Furthermore, a dust suction port 106 and a feed port 107 are sequentially arranged on one side of the hopper 101, a level gauge 108 and an illuminating lamp 109 are sequentially arranged on the other side of the hopper 101, and a point inspection port 100 is arranged on the side wall of the hopper 101.
In this embodiment, the effect of dust absorption is connected with the dust catcher and is played, and what of material in the hopper can effectively be judged to the charge level indicator, and then through the operation of control system control feed motor, keeps the material level in the hopper, and the point is examined the mouth and is overhauld for the access hole is convenient, and the change of material level in the hopper is conveniently observed in setting up of light.
The next station is a swinging closing device 5 and a correcting closing device 6 which are sequentially arranged from top to bottom, the swinging closing device 5 comprises two sets of components, a closing slide rod 51 is movably arranged in a closing slide sleeve 52, the closing slide sleeve 52 is fixedly arranged on a fixed frame, a closing front slide block 53 and a closing rear slide block 54 are sequentially arranged on the closing slide rod 51 at one side of the closing slide sleeve 52, the closing rear slide block 54 is arranged at one side of the closing slide sleeve 52 and is slidably arranged on the closing slide rod 51, the closing front slide block 53 is fixed at the end part of the closing slide rod 51, closing chucks 55 are respectively arranged at the opposite sides of the closing front slide block 53 and the closing rear slide block 54, the closing rear slide block 54 and the closing slide rod 51 have opposite moving directions and are respectively connected with a clamping power mechanism 56, and one end of the closing slide rod 51 far away from the closing front slide block 53 is connected with a leveling power mechanism 57.
In this embodiment, the clamping power mechanism 56 drives the closing rear sliding block 54 and the closing sliding rod 51 to move back and forth, and the closing front sliding block 53 is fixedly connected with the closing sliding rod 51, so as to realize the mutual opening and closing between the closing rear sliding block and the closing front sliding block 53, the closing sliding sleeve 52 is fixedly arranged on the fixed frame, the closing sliding rod 51 can pass through the closing sliding sleeve 52 to move back and forth therein to play a guiding role, the closing chucks 55 are arranged on the opposite sides of the closing front sliding block 53 and the closing rear sliding block 54, when the closing rear sliding block and the closing front sliding block 53 are close to each other, the two closing chucks 55 clamp the opening of the packaging bag between the closing front sliding block and the closing front sliding block, and the leveling power mechanism 57 also acts to make the closing sliding rod 51 swing in the closing sliding sleeve at a certain angle, and the two sliding blocks do not break and close while swinging, so as to stretch the packaging bag, the packaging bag folding and flattening device has the advantages that the packaging bag folding and flattening device is low in cost and easy to operate, the sealing effect in the subsequent process can be improved, and the appearance of the sealed packaging bag is better.
Further, the clamping power mechanism 56 includes a clamping link 561 vertically disposed on the closing slide rod 51, one end of the clamping link 561 is fixedly connected to one end of the closing slide rod 51 far from the closing front slider 53, the other end is hinged to the clamping pull rod 562, the closing rear slider 54 is hinged to one end of the clamping push rod 563, the free end of the clamping pull rod 562 and the free end of the clamping push rod 563 are hinged to two symmetrical ends of the clamping three fork 564, the other end of the clamping three fork 564 is hinged to a clamping pull arm 565, the middle of the clamping three fork 564 is hinged to the fixing frame, the free end of the clamping pull arm 565 is hinged to one end of the clamping rocker 566, the other end of the clamping rocker 566 is hinged to the fixing frame, and the middle thereof is rolled and disposed at the edge of the clamping cam.
In this embodiment, the clamping cam 567 rotates to drive the clamping rocker 566 to swing around the fixed hinged point, and then make the clamping pull arm 565 move up and down, drive the clamping trident 564 to rotate around the hinge point at its middle part, the pivoted in-process, one can realize the motion of pushing away one and pulling at its symmetrical both ends, i.e. clamping pull rod 562 and clamping push rod 563 respectively pull backward and push forward, clamping pull rod 562 pulls the clamping link 561, and then drive and close a slide bar 51 and move backward, and clamping push rod 563 pushes and close a back slider 54 and move forward, a front and back relative motion makes two and close a mouth chuck 55 and carry the wrapping bag, simple structure and steady.
Further, the leveling power mechanism 57 includes a leveling pull rod 571, one end of the leveling pull rod 571 is hinged to one end of the closing slide rod 51 away from the closing front slide block 53, the other end of the leveling pull rod 571 is hinged to one end of the leveling rocker arm 572, the other end of the leveling rocker arm 572 is arranged at the edge of a leveling cam 573 in a rolling manner, the leveling cam 573 is rotatably arranged on the fixed frame, the middle portion of the leveling rocker arm 572 is hinged to the fixed frame, and the leveling cam 573 and the clamping cam 567 are coaxially connected.
In this embodiment, the leveling cam 573 and the clamping cam 567 are coaxially connected, and the leveling cam 573 also operates during clamping to drive the leveling rocker 572 to swing, so that the leveling pull rod 571 moves up and down, and at this time, the clamping link 561 is driven to rotate around a shaft hinged to the clamping pull rod 562 by a certain angle, so as to drive the closing slide rod to swing around the shaft by a certain angle, and after the two closing chucks are clamped, the closing chucks swing once to realize the leveling of the packaging bag opening, thereby providing good preparation work for the next process.
Further, one side below the front closing slider 53 is provided with a driving rod 58, the free end of the driving rod 58 is inserted into the rear closing slider 54, and the rear closing slider 54 moves on the driving rod 58.
In this embodiment, in order to ensure that the closing slide bar and the closing front slide block 53 can swing together with the rear slide block 54 while swinging, a driving rod 58 is provided, one end of the driving rod is fixedly connected with the lower part of the front slide block, and the other end of the driving rod is inserted into the inner part of the rear slide block, so that the rear slide block can move along the direction of the driving rod, and can swing together with the front slide block, thereby realizing better effect of flattening the bag opening of the packaging bag.
Further, the correcting and opening closing device 6 comprises a correcting tray 61 arranged below the opening closing slide rod 51, the correcting tray 61 is positioned right below the closed front closing slide block 53 and the closed rear closing slide block 54, the bottom of the correcting tray 61 is fixedly connected with a correcting push arm 62, one side of the correcting push arm 62 is hinged to one end of a tray rocker arm 63, the other end of the tray rocker arm 63 is hinged to a correcting connecting rod 64, the middle of the tray rocker arm 63 is hinged to a fixing frame, the free end of the correcting connecting rod 64 is hinged to a correcting rocker arm 65, the free end of the correcting rocker arm 65 is arranged at the edge of a correcting cam 66 in a rolling mode, the correcting cam 66 is rotatably arranged on the fixing frame, and the middle of the correcting rocker arm 65 is hinged to the fixing frame.
In this embodiment, when the swing closes the mouth, correction cam 66 rotates and rotates correction rocking arm 65 swing, thereby make correction connecting rod 64 reciprocate, and then make tray rocking arm 63 swing along the pin joint at middle part, finally drive to correct and push away arm 62 and reciprocate, also drive simultaneously and correct tray 61 up-and-down motion, correct tray 61 be located close before the mouth slider with close mouthful after the slider is closed under, the bottom of wrapping bag just with the wrapping bag contact, do one from the clamping state and open, in the twinkling of an eye of unclamping, the wrapping bag falls on correcting tray 61, continue the centre gripping again, promote the height of wrapping bag about correcting and having adjusted the wrapping bag, and then be convenient for seal on next step.
A sealing device of an automatic packaging machine comprises a closing device, one side of a swinging closing device 5 is provided with a sealing and pressing device 7, the sealing and pressing device 7 comprises a sealing cam 71 which is rotatably arranged on a fixed frame, the edge of the sealing cam 71 is provided with a sealing rocker arm 72 in a rolling manner, one end of the sealing rocker arm 72 is hinged on the fixed frame, the other end of the sealing rocker arm is hinged with a sealing traction pull rod 73, the free end of the sealing traction pull rod 73 is hinged on one end of a sealing three-fork rocker arm 74, the symmetrical two ends of the sealing three-fork rocker arm 74 are respectively hinged with a sealing pull rod 75 and a sealing push rod 76, the middle part of the sealing pull rod 75 and the sealing push rod 76 are respectively hinged with a sealing connecting rod 77 and a sealing rear plate 78, the free end of the sealing connecting rod 77 is fixedly arranged on a sealing slide rod 79, the sealing connecting rod 77 and the sealing, seal the one end fixedly connected with front bezel 70 that the slide bar 79 kept away from the connecting rod 77 that seals, seal the below of front bezel 70 and back plate 78 and all be provided with heat seal splint 701, the below of heat seal splint 701 is provided with presses down seal splint 702, seals slide bar 79 and slides and set up in sealing sliding sleeve 791, seals sliding sleeve 791 and fixes the setting on the mount.
In this embodiment, one side of the swing closing device 5 is provided with a seal pressing device, the swing closing device 5 is alternatively operated by a clamping device in the production line, the packaging bag is transported to the next station, the seal pressing device is closed, at the moment, the seal cam 71 rotates to enable the seal rocker arm 72 to swing around the hinge point of the end part, so that the seal traction pull rod 73 moves up and down, further the seal three-fork rocker arm 74 swings around the hinge point of the middle part, the two symmetrical ends of the seal three-fork rocker arm move in the front and back directions, the seal rear plate 78 and the seal front plate 70 move in the back direction or in the opposite direction, the two heat seal clamping plates 701 and the two seal clamping plates 78 open and close, the heat seal clamping plates 701 are provided with heat seal mold blocks, the bag opening of the seal bag can be heated, the heat seal module is arranged on the heat seal clamping plates, laser typing, electronic code printing or two-dimensional code, Batch, effective date and other information, can also print product information when realizing the heat seal and sealing, and is higher efficient convenient.
The bag moving traction device 8 is provided with two sets of components, including a bag moving front upright post 81 and a bag moving rear upright post 82, the bag moving front upright post 81 and the bag moving rear upright post 82 are both L-shaped and are oppositely arranged, the contact part of the bag moving front upright post 81 and the bag moving rear upright post 82 is provided with a bag moving gear 83 which is meshed with each other, the bag moving front upright post 81 and the bag moving rear upright post 82 are both hinged and rotatably arranged on a fixed frame, the bag moving front upright post 81 and the bag moving rear upright post 82 are both provided with front and rear longitudinal moving sliding plates, and the moving sliding plates are both provided with opposite elastic chucks 84.
In this embodiment, the bag moving front column 81 and the bag moving rear column 82 are both hinged and rotatably arranged on the fixing frame, and a bag moving gear 83 is arranged at the joint of the two columns, and are engaged with each other through gears, when one of the two columns rotates along the hinge point, the other column also rotates along with the rotation due to the engagement of the gears, so as to realize the opening and closing of the two columns, and the elastic chucks 84 are arranged above the two columns, so that the opening and closing of the columns drives the two rows of elastic chucks 84 to be clamped or separated, the elastic chucks 84 are two rows which are oppositely arranged and are respectively used for clamping two sides of the bag mouth of the packaging bag, and after being clamped, the two columns can also longitudinally move together to realize the bag moving function, the chucks are chucks with elastic structures, and are internally provided with springs, so that the packaging bags are not easy to fall off in the clamping process, and can act on, the function of stably moving the bag is realized.
Further, bag moving sliding rods 85 are fixedly arranged above the bag moving front upright column 81 and the bag moving rear upright column 82, bag moving sliding sleeves 86 are slidably arranged on the bag moving sliding rods 85, an outer cover 80 is fixedly arranged outside the bag moving sliding sleeves 86, parallel sliding plates 87 are fixedly arranged above the outer cover 80, and elastic chucks 84 are arranged on the opposite sides of the two parallel sliding plates 87.
In this embodiment, the elastic collet 84 is fixedly disposed on the parallel sliding plate 87, and the parallel sliding plate 87, the bag moving sliding sleeve 86 and the outer cover 80 are fixedly connected, so that the bag moving sliding sleeve and the outer cover can longitudinally move along the bag moving sliding rod 85 together under the action of the bag moving traction mechanism 88, thereby achieving the functions of clamping and moving bags.
Further, a bag moving traction mechanism 88 is arranged on the parallel sliding plate 87, the bag moving traction mechanism 88 comprises a traction pull rod 881 fixedly arranged above the parallel sliding plate 87, the free end of the traction pull rod 881 is hinged with one end of a traction connecting rod 882, the other end of the traction connecting rod 882 is fixedly arranged on a traction crank rocker 883, a traction rotating shaft 884 is fixedly arranged on the free end of the traction crank rocker 883, a traction swing arm 885 is fixedly connected on the free end of the traction rotating shaft 884, a traction push rod 886 is hinged on the traction swing arm 885, the free end of the traction push rod 886 is hinged with a traction upper arm 887, the middle part of the traction upper arm 887 is arranged at the edge of the traction cam 888 in a rolling manner, and the free end of the traction upper arm 887 is.
In this embodiment, the traction cam 888 is rotatably disposed on the fixing frame, and drives the traction upper arm 887 to swing after rotating, so as to move the traction push rod 886 up and down, the traction swing arm 885 is obliquely disposed and hinged to the traction push rod 886, thereby driving the traction swing arm 885 to swing, the traction swing arm 885, the traction rotation shaft 884 and the traction crank rocker 883 to be fixedly connected, thereby driving the traction rotation shaft and the traction crank rocker to rotate and swing respectively, the traction pull rod 881 is hinged to the traction crank rocker, thereby driving the traction pull rod 881 to move, and the mode can realize the movement thereof, i.e., the reciprocating motion is realized, so that the clamping bag can return to the original position to move another packaging bag after moving to the next station, and the design is reasonable and the work is efficient.
Further, move a bag back column 82 and be connected with moving bag clamping mechanism 89, move bag clamping mechanism 89 and include and move a bag swing arm 891, move a bag swing arm 891 one end and move bag front column 81 and keep away from moving bag front column 81 one side fixed connection, the other end with move bag pull rod 892 articulated, move bag pull rod 892 free end with move bag one end of rocker arm 893 articulated, move bag rocker arm 893 the other end articulated on the mount, its middle part rolls and sets up at moving bag cam 894's edge.
In this embodiment, move a bag cam 894 and rotate the drive and move a bag rocking arm 893 swing, and then drive and move a bag pull rod 892 and reciprocate to the drive moves a bag swing arm 891 swing, it with move a bag rear column 82 fixed connection, consequently the area moves a bag rear column 82 and together swings around its pin joint, has realized opening and shutting between two stands, simple structure and has just moved steadily.
Further, the last station is a bag feeding and shaping device 9, the bag feeding and shaping device 9 comprises a conveying belt 91, and a turning rod 92 and a shaping roller 93 are sequentially arranged on one side of the conveying belt 91 along the conveying direction of the conveying belt 91.
In this embodiment, after the wrapping bag moved to last station, the chuck loosened, the wrapping bag was vertical to fall on conveyer belt 91, and the conveyer belt marchd the in-process, the effect of pulling down pole 92 was for putting down the wrapping bag, made it become the level by vertical device, when further moving to plastic roller 93 department, further flattened it, the going on of follow-up operation of being convenient for.
Further, the reverse lever 92 includes a vertical rod 921 arranged on one side of the conveying belt 91, a shift lever 922 is arranged on the vertical rod 921, the shift lever 922 is movably arranged on the vertical rod 921 through an adjusting sliding block 923, and the shift lever 922 extends towards the width direction of the conveying belt 91.
In this embodiment, pole 921 plays fixed effect, and it is adjustable to be provided with a grade pole 922 through adjusting the slider activity on it, and the height of a grade pole is adjustable from top to bottom in the pole setting to a grade pole 922 inserts the length in adjusting the slider 923 also can be adjusted, can change the angle of a grade pole 922 through rotating adjusting the slider 923 in addition, and then can adjust at any time, and after the vertical baffle that passes through of wrapping bag, the baffle will wrap the bag.
Further, the conveying belt 91 is provided with a main shaft 94 for driving the conveying belt to rotate, the main shaft 94 is connected with a motor 97, the main shaft 94 is connected with a shaping roller 93 through a synchronous belt 95, and the shaping roller 93 is provided with an adjusting screw cylinder 96 for adjusting the height of the shaping roller.
In this embodiment, motor 97 drives main shaft 94 and rotates, and then makes the conveyer belt realize the effect of conveying, the main shaft still is connected with plastic roller 93 through hold-in range 95, the one side that shaping roller 93 was kept away from to conveyer belt 91 is provided with the driven roller, it is with plastic roller 93 coaxial coupling, it is provided with two to adjust barrel 96, be located the both sides of conveyer belt 91 respectively, consequently, can adjust two regulation barrels 96 respectively and realize the regulation to the height of shaping roller 93 and driven roller, can realize flattening downwards behind the pivot between shaping roller 93 and the driven roller to the wrapping bag, and its pivoted effect also can realize that it continues to advance forward.
Further, the adjusting barrel 96 comprises a first barrel 961 and a second barrel 962, a screw 963 is arranged between the first barrel 961 and the second barrel 962, one end of the first barrel 961 is hinged to the fixing frame of the shaping roller 93, one end of the second barrel 962 is hinged to the fixing frame of the conveying belt 91, two ends of the screw 963 are inserted into free ends of the first barrel 961 and the second barrel 962 respectively, external threads with opposite rotation directions are arranged at two ends of the screw 963, and the two external threads are matched with internal threads of the first barrel 961 and the second barrel 962 respectively.
In this embodiment, the adjusting barrel 96 can adjust the height of the shaping roller 93, and by rotating the screw rod 963, because the internal threads at the two ends have opposite rotating directions, and the internal threads of the first barrel 961 and the second barrel 962 at the two sides of the screw rod are respectively matched with the external threads, the screw rod 963 can be rotated to extend or shorten the integral adjusting barrel, so that the height of the shaping roller can be adjusted, and the adjustment is more convenient and is also convenient to maintain.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A horizontal straight line packaging machine for measuring the weight of a prefabricated bag is characterized by comprising a movable bag opening device (2), an inflatable bag opening device (3), a filling device (10), a swinging closing device (5), a correcting closing device (6), a sealing and pressing device (7) and a bag conveying and shaping device (9) which are arranged in sequence, wherein the filling device (10) is provided with a sedimentation bag opening device (4),
two filling devices (10) are arranged, a weight detection device (11) is arranged between the two filling devices,
bag moving traction devices (8) are arranged between adjacent stations, a bag holding device (12) is arranged on each station, the bag holding device (12) is positioned above the bag moving traction devices (8),
the correcting closing device (6) comprises a correcting tray (61) arranged below the swinging closing device (5), the correcting tray (61) is positioned right below the closed swing closing device (5), the bottom of the correcting tray (61) is fixedly connected with a correcting push arm (62), one side of the correcting push arm (62) is hinged with one end of a tray rocker arm (63), the other end of the tray rocker arm (63) is hinged with a correction connecting rod (64), the middle part of the tray rocker arm (63) is hinged on the fixed frame, the free end of the correcting connecting rod (64) is hinged with a correcting rocker arm (65), the free end of the correcting rocker arm (65) is arranged at the edge of a correcting cam (66) in a rolling way, the correcting cam (66) is rotatably arranged on the fixed frame, and the middle part of the correcting rocker arm (65) is hinged on the fixed frame.
2. The prefabricated bag weight horizontal line measuring packaging machine according to claim 1, wherein the movable bag opening device (2) comprises a sliding rod (21), a front sliding block (22) and a rear sliding block (23) are sequentially arranged on the sliding rod (21), a movable bag opening upper suction cup (24) and a movable bag opening lower suction cup (25) are arranged on the front sliding block (22) and the rear sliding block (23), the front sliding block (22) is fixedly arranged at the end part of the sliding rod (21), the rear sliding block (23) is arranged on the sliding rod (21) in a back-and-forth sliding manner, and the sliding rod (21) and the rear sliding block (23) are connected with a movable bag opening power device (26).
3. The prefabricated bag weight horizontal line measuring packaging machine according to claim 1, wherein the air-filled bag opening device (3) comprises two L-shaped vertical rods (31) which are relatively rotatably arranged, the two L-shaped vertical rods (31) are engaged and connected through teeth (32), negative pressure suction cups (33) are respectively arranged on the inner sides of the two L-shaped vertical rods (31), the air suction ports of the two negative pressure suction cups (33) are relatively arranged, the folding corners of the two L-shaped vertical rods (31) are respectively hinged on the fixed frame, the folding corner of one L-shaped vertical rod (31) is fixedly connected with a connecting rocker arm (35), the connecting position of the connecting rocker arm (35) and the L-shaped vertical rod (31) is hinged on the fixed frame, the free end of the connecting rocker arm (35) is hinged with one end of the bag opening pull rod (36), the other end of the bag opening pull rod (36) is hinged with one end of the bag opening rocker arm (37), and the other end of the bag opening rocker arm (37) is fixedly hinged on the, a bag opening lower cam (38) is arranged on one side of the bag opening rocker arm (37), the middle part of the bag opening rocker arm (37) rolls on the bag opening lower cam (38),
the air inflation bag opening device (3) further comprises an air inflation device (39), the air inflation device (39) comprises two air blowing pipes (391) arranged above the L-shaped vertical rod (31), the middle parts of the air blowing pipes (391) are hinged to air blowing pipe connecting rods (392), one ends, far away from the L-shaped vertical rod (31), of the two air blowing pipes (391) are hinged to fixing blocks (394) through air blowing pipe pull rods (393), the free ends of the air blowing pipe connecting rods (392) are fixedly arranged on sliding sleeves (395), and the sliding sleeves (395) are arranged on sliding rods (396) in a vertically moving mode.
4. A preformed bag weight leveling line packaging machine according to claim 1, characterized in that the filling device (10) comprises a filling hopper (101), wherein a filling pipe (102) is arranged on the filling hopper (101),
the sedimentation bag opening device (4) comprises a dust collection sleeve (41) sleeved outside the material filling pipe (102), a sleeve (42) is fixedly arranged above the dust collection sleeve (41), the sleeve (42) is sleeved outside the dust collection sleeve (41) and moves up and down along the material filling pipe (102), an annular cavity is arranged in the sleeve (42), a dust collection sleeve (43) communicated with the annular cavity is arranged on one side of the sleeve (42), the dust collection sleeve (43) is connected with a dust collection device through a connecting pipeline,
the both sides of sleeve (42) symmetry are all fixed and are provided with connecting plate (47), sleeve (42) below lie in one side of dust absorption sleeve pipe (41) all is provided with two shift forks (44), curved boom (45) have been set firmly to the top of shift fork (44), the middle part of curved boom (45) articulates on connecting plate (47), the one end of curved boom (45) with shift fork (44) fixed connection, the other end is articulated with the one end of pull rod (46), the other end fixed hinge joint of pull rod (46) is on the mount.
5. The prefabricated bag weight horizontal line measuring packaging machine according to claim 1, wherein the swinging closing device (5) comprises a closing slide bar (51), the closing slide bar (51) is movably arranged in a closing slide sleeve (52), the closing slide sleeve (52) is fixedly arranged on a fixed frame, a closing front slide block (53) and a closing rear slide block (54) are sequentially arranged on one side of the closing slide sleeve (52) on the closing slide bar (51), the closing rear slide block (54) is arranged on one side of the closing slide sleeve (52) and is slidably arranged on the closing slide bar (51), the closing front slide block (53) is fixed on the end of the closing slide bar (51), closing chucks (55) are respectively arranged on the opposite sides of the closing front slide block (53) and the closing rear slide block (54), and the closing rear slide block (54) and the closing slide bar (51) have opposite moving directions, and are all connected with a clamping power mechanism (56), and one end of the closing slide rod (51) far away from the closing front slide block (53) is connected with a leveling power mechanism (57).
6. The prefabricated bag weight horizontal line measuring packaging machine according to claim 1, wherein a sealing and printing device (7) is arranged on one side of the swinging and closing device (5), the sealing and printing device (7) comprises a sealing cam (71) rotatably arranged on a fixed frame, a sealing rocker arm (72) is arranged at the edge of the sealing cam (71) in a rolling manner, one end of the sealing rocker arm (72) is hinged on the fixed frame, the other end of the sealing rocker arm is hinged with a sealing traction pull rod (73), the free end of the sealing traction pull rod (73) is hinged on one end of a sealing three-fork rocker arm (74), two symmetrical ends of the sealing three-fork rocker arm (74) are respectively hinged with a sealing pull rod (75) and a sealing push rod (76), the middle part of the sealing pull rod (75) and the sealing push rod (76) are hinged on the fixed frame, the sealing pull rod (75) and the sealing push rod (76) are respectively hinged with a sealing connecting rod (, the free end of sealing connecting rod (77) is fixed to be set up on sealing slide bar (79), seal connecting rod (77) with seal slide bar (79) mutually perpendicular, seal back plate (78) and slide and set up seal on slide bar (79), seal slide bar (79) and keep away from the one end fixedly connected with of sealing connecting rod (77) seals front bezel (70), seal front bezel (70) with the below of sealing back plate (78) all is provided with heat seal splint (701), the below of heat seal splint (701) is provided with presses down seal splint (702), it slides and sets up in sealing sliding sleeve (791) to seal slide bar (79), it sets up on the mount to seal sliding sleeve (791) fixed.
7. The prefabricated bag weight measurement horizontal line packaging machine according to claim 1, wherein the bag moving traction device (8) comprises a bag moving front column (81) and a bag moving rear column (82), the bag moving front column (81) and the bag moving rear column (82) are both L-shaped and oppositely arranged, a bag moving gear (83) meshed with each other is arranged at a contact position of the bag moving front column (81) and the bag moving rear column (82), the bag moving front column (81) and the bag moving rear column (82) are both rotatably arranged on a fixed frame in a hinged manner, and a flexible chuck (84) is movably arranged on the bag moving front column (81) and the bag moving rear column (82).
8. The machine for horizontal line measurement of the weight of preformed bags according to claim 1, characterized in that the bag feeding and shaping device (9) comprises a conveyor belt (91), one side of the conveyor belt (91) being provided with a tumbler (92) and a shaping roller (93) in sequence along its conveying direction.
9. The prefabricated bag weight horizontal line measuring packaging machine according to claim 1, wherein the bag holding device (12) comprises a bag holding sliding rod (121), the bag holding sliding rod (121) is movably arranged in a bag holding sliding sleeve (122), the bag holding sliding sleeve (122) is fixedly arranged on a fixed frame, a bag holding front sliding block (123) and a bag holding rear sliding block (124) are sequentially arranged on the bag holding sliding rod (121), bag holding elastic clamping heads (125) are respectively arranged on opposite sides of the bag holding front sliding block (123) and the bag holding rear sliding block (124), the bag holding front sliding block (123) is fixedly arranged at the end part of the bag holding sliding rod (121), the bag holding rear sliding block (124) is arranged on the bag holding sliding rod (121) in a back-and-forth sliding manner, the bag holding sliding rod (121) and the bag holding rear sliding block (124) are both connected with a bag holding power device (126),
the bag holding power device (126) comprises a first movable bag holding pull rod (1261) and a second movable bag holding pull rod (1262) which are respectively connected with the bag holding slide rod (121) and the bag holding rear slide block (124), the first movable bag holding pull rod (261) and the second movable bag holding pull rod (262) are connected with a third movable bag holding pull rod (1264) through a bag holding T-shaped connecting block (1263), three ends of the bag holding T-shaped connecting block (1263) are respectively hinged with a first movable bag holding pull rod (1261), a second movable bag holding pull rod (1262) and a third movable bag holding pull rod (1264), the middle part of the bag holding T-shaped connecting block (1263) is hinged on the fixed frame, the free end of the third movable bag holding pull rod (1264) is hinged with one end of a movable bag holding swing arm (1265), the other end of the movable bag holding swing arm (1265) is hinged to the fixed frame, and the middle of the movable bag holding swing arm (1265) is arranged on the movable bag holding cam (1266) in a rolling mode.
CN201910242650.XA 2019-03-28 2019-03-28 Horizontal straight line packagine machine of survey is weighed to prefabricated bag Active CN110143303B (en)

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