WO2002072430A1 - Dispositif de retrait de sac, et construction de port d'aspiration dans un sac ou moyen de retrait d'aspiration de bandes - Google Patents

Dispositif de retrait de sac, et construction de port d'aspiration dans un sac ou moyen de retrait d'aspiration de bandes Download PDF

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Publication number
WO2002072430A1
WO2002072430A1 PCT/JP2002/002069 JP0202069W WO02072430A1 WO 2002072430 A1 WO2002072430 A1 WO 2002072430A1 JP 0202069 W JP0202069 W JP 0202069W WO 02072430 A1 WO02072430 A1 WO 02072430A1
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WO
WIPO (PCT)
Prior art keywords
bag
drum
suction
suction port
stocker
Prior art date
Application number
PCT/JP2002/002069
Other languages
English (en)
Japanese (ja)
Inventor
Masahiro Yamanaka
Original Assignee
Masahiro Yamanaka
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Masahiro Yamanaka filed Critical Masahiro Yamanaka
Publication of WO2002072430A1 publication Critical patent/WO2002072430A1/fr

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Classifications

    • 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
    • B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
    • B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
    • B65B43/36—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure applied pneumatically

Definitions

  • Bag removal device suction port of bag or sheet suction and removal means
  • the present invention relates to a device for taking out bags made of a plastic thin film or the like one by one from a stacked state, and a device for sucking and taking out bags or sheets.
  • Plastic bags are made of extremely thin plastic film, and if they are piled up in a bundle, they can be nailed to each other by static electricity, so it is not easy to remove them one by one. If you take out a plastic bag, you have to open its mouth to put things in, but this task is also cumbersome. Large-scale food factories, etc. will have large-scale facilities that cover everything from film-forming bags to filling a certain amount of items and sealing them, but at the small producer level. According to, there is no convenient machine to perform such work, and the current situation is that all the work is done manually and bagging is performed in an inefficient manner.
  • the suction port When automatically removing thin, loose bags or sheets one at a time by a machine, it is common to use a suction port that sucks air from several places on the bags or sheets.
  • the suction port is a round bowl-shaped rubber pad, but when the bag or sheet is absorbed and transferred to the bag, the bag or sheet flutters, causing the bag or sheet to flap. It may peel off or wrinkles may appear on the bag / sheet, making it difficult to shorten the cycle time for removal. It was difficult and the machine stopped frequently. In particular, it was technically very difficult to accurately take out the polybags one by one and stably open them. Disclosure of the invention
  • the present invention provides a bag removing device capable of efficiently and stably taking out one bag, and a method for stably taking out bags and sheets.
  • An object of the present invention is to provide a structure of a suction port in a bag or sheet suction and extraction means which is effective and widely available in various forms.
  • a bag removing device includes a stocker for storing a large number of bags in a stack, and a drum provided with a suction roller for suctioning air around the bag. It is characterized in that the bags are sucked into the suction port and taken out one by one.
  • the positional relationship between the drum and the stocker is not limited, and the drum may be taken out of the top bag of the stocker or may be taken out of the bottom bag.
  • the stocker may store the bags in a state of being laid horizontally, or may store the bags in an oblique or vertical state. In this device, bags are taken out by rotating the drum, so that bags can be taken out continuously and efficiently.
  • a bag removing device includes a stocker that stores a plurality of bags in a pile, a drum provided with a suction port for suctioning air around the bag, and a blowing unit, and the drum rotates to rotate the stocker.
  • the bags are sucked into the suction port and taken out one by one, and the air of the blowing means is sent toward the opening of the taken out bag to open the bag.
  • the bag that has been taken out is opened, so that the operation of packing the bag into the bag can be performed more efficiently. I can.
  • the bag is basically to be sucked into the suction port at the part close to the peripheral edge, especially in the case of a device that opens the removed bag, the ⁇ ⁇ ⁇ ⁇ part on the opening side of the bag is sucked into the suction port. .
  • the drum rotates so that the sucked bag is pulled out from the edge of the sucked bag.
  • the suction port of the drum includes a main suction unit and an auxiliary suction unit that suctions an opening side edge of the bag protruding from the main suction unit.
  • the main suction part is one that can suck the bag with sufficient strength to remove the bag from the stocker.
  • the auxiliary suction part can suction that part later, and thus the opening side edge of the bag is bent.
  • the bag sucks snugly into the suction port without causing wrinkles and wrinkles, ensuring that the bag can be removed from the stocker and the bag opened.
  • the auxiliary suction section is formed to extend sufficiently long forward of the main suction section in the drum rotation direction so that the opening side edge of the bag protruding from the main suction section always falls within the range of the auxiliary suction section. It is preferable that there is.
  • the suction means (negative pressure generating means) for generating a suction force in the main suction part and the auxiliary suction part may be independent of each other. In such a case, it may be necessary to control the suction timing so that the suction force of the auxiliary suction unit is generated after the bag is adsorbed to the main suction unit. It is also possible to use a single suction means without having to do such troublesome work. In another aspect of the present invention, the object can be generally achieved if the suction force of the auxiliary suction section is weaker than that of the main suction section.
  • the means for providing a difference in the suction force between the main suction unit and the auxiliary suction unit is not limited. It is only necessary to adjust the suction force by changing the size of the suction hole for sucking air in the suction part, or by attaching a net or cloth on the back side of the suction hole.
  • the auxiliary suction section may be formed as an air passage communicating with the main suction section.
  • a number of grooves are formed around the drum in communication with the main suction unit, and this can be used as an auxiliary suction unit.
  • the drum 5 rotates in a direction to pull out the bag 1 so as to be in contact with the opening side of the bag 1 of the stocker 2.
  • the drum 5 is provided with a suction port 4 for sucking air.
  • the suction port 4 is composed of a main suction section 7 and an auxiliary suction section 8 provided on the front side in the rotation direction of the main suction section 7.
  • the suction port 4 of the drum 5 passes over the bag 1, the bag passes through the auxiliary suction part with a weak suction force until it does not adhere to the auxiliary suction part.
  • the lower part is adsorbed, and one bag 1 is pulled out of the stocker 2 as shown in FIG. 1B.
  • the opening side edge of the bag 1 is not sucked into the suction port 4, and while the drum 5 rotates thereafter, the suction from the auxiliary suction unit 8 causes a difference from the already sucked portion.
  • the first film adheres to the suction port 4 in a state where the first film is stretched, without the bag 1 becoming wrinkled. In this state, the air is blown from the opening side of the bag by the blowing means 6, whereby the plastic bag 1 is reliably opened as shown in FIG. 1C.
  • the ridge may be any as long as it can form a vertical wrinkle in the portion of the bag where the bag is adsorbed.
  • the specific form is not limited, but is preferably along the circumferential direction of the drum and spaced at intervals. It is good to have more than one.
  • Article ⁇ may be one that is provided integrally with the drum or one that is separately fixed to the drum with screws or adhesive tape, but one that is formed by attaching rubber bands around the drum, It is more preferable because the attachment and detachment and the adjustment of the position are easy, and the bag is easily taken out by increasing the friction with the bag.
  • a corner is formed at a position corresponding to the side edge of the bag to which the suction port is adsorbed, so that the side edge of the bag is strongly adsorbed to the corner and air Does not leak from the side, and the bag does not easily come off the suction port.
  • the corner has a function of forming an auxiliary suction part similarly to the ridge and a function of forming a gap between the two films of the bag.
  • Another aspect of the present invention is characterized in that a bag holding means is provided for holding the side edge of the taken out bag by pressing it against the drum to hold it. According to the present invention, even when a slightly heavy item is put into the bag, it is possible to prevent the bag from being detached from the drum by its weight.
  • another embodiment of the present invention is characterized in that a holding device for holding the bag in the stocker from one side thereof is provided.
  • a holding method it is wide such as wearing a bag It is better to press partly along the width direction of the bag than to press it on the surface, and it is more preferable to press the front side (opening side) of the bottom seal portion of the bag.
  • the pressing force can be adjusted by using a weight, a spring, an actuator, or the like.
  • the holding device only the first bag that is to be taken out, which is directly pulled by the drum, is pulled out, and the second and subsequent bags are pulled by the first bag due to friction with the first bag. Since the bottom seal portion of the bag is stopped by being caught by the holding device, it is possible to reliably prevent a plurality of bags from being simultaneously pulled out of the stocker.
  • Another aspect of the present invention is characterized in that a microcomputer controls the intensity of the pressing force of the pressing device, and performs a process of obtaining an optimum intensity of the pressing force each time according to an object to be taken out.
  • a microcomputer controls the intensity of the pressing force of the pressing device, and performs a process of obtaining an optimum intensity of the pressing force each time according to an object to be taken out.
  • the drum may be manually rotated by a bag-packing operator, but is preferably driven by a motor to improve work efficiency, in which case a switch for starting the drum rotation is provided.
  • a switch is provided for automatically stopping the rotation of the drum at a predetermined position.
  • the drum fails to take out the bag, if it is configured to rotate one more time without stopping rotation, the working efficiency can be further improved. This can be implemented by detecting the difference in suction pressure between when the bag is sucked into the suction port and when the bag is not suctioned, using a pressure sensor, or by detecting the presence or absence of the bag itself using an optical sensor or the like.
  • the bag removal apparatus of the present invention has been described above.
  • the bag removal means is a It can be used not only in the case of a ram, but also in the case of a sheet-shaped symmetrical take-out.
  • the structure of the suction port is such that, for example, the suction port is provided on one side of a box-shaped take-out means, and the take-out means is moved by a robot arm, a cylinder, or the like, so that bags or sheets are taken out one by one. Available in case.
  • the edge of the bag or sheet can be sucked up to the tip without bending or wrinkling, so that the bag or sheet falling during the transfer can be dropped. It is possible to stably perform subsequent work such as opening a bag and putting items inside, or attaching a sheet to something.
  • the auxiliary suction section is preferably formed as an air passage communicating with the main suction section.
  • the suction port has a ridge extending between the main suction portion and the auxiliary suction portion, the bag or the sheet is sucked when the bag or the sheet is sucked. Separation of each bag is ensured, and the opening of the bag becomes smooth.
  • the suction port having a corner at a position corresponding to the side edge of the bag or sheet to be sucked according to another aspect of the present invention, it is possible to prevent the bag or sheet from peeling off from the suction port during transfer.
  • FIG. 1A, 1B, and 1C are diagrams showing the principle of the plastic bag unloader of the present invention.
  • FIG. 2 is a cross-sectional view of the plastic bag removing machine according to the present invention.
  • FIG. 3 is a sectional view taken along line AA in FIG.
  • FIG. 4 is a front view showing an embodiment of a device for holding a plastic bag.
  • FIG. 5 is a side view showing the state of the holding device when the plastic bag is set in the stocker.
  • FIG. 6 is a diagram illustrating the operation of the presser device.
  • FIG. 7 is a plan view of the lid of the stocker.
  • 8A and 8B are a plan view and a cross-sectional view of a drum showing an embodiment of a suction port provided in the drum.
  • 9A and 9B are a plan view and a sectional view of a drum showing another embodiment of a suction port provided in the drum.
  • 10A and 10B are cross-sectional views of the drum showing a state in which the plastic bag is adsorbed to the suction port.
  • FIG. 11 is a sectional view of a drum showing another embodiment of the suction port.
  • 12A and 12B are cross-sectional views of a drum showing another embodiment of the suction port.
  • FIG. 13 is a side view showing means for assisting the opening of the plastic bag.
  • FIG. 14 is a side view showing another means for assisting the opening of the plastic bag.
  • FIG. 15 is a sectional view showing another embodiment of the drum.
  • FIGS. 16A, 16B and 16C are diagrams showing a mechanism for controlling the rotation of the drum.
  • FIGS. 17A and 17B are side views of the presser device showing another embodiment of the presser device.
  • FIG. 18 is a front view of the presser device shown in FIGS. 17A and 17B.
  • FIGS. 19A and 19B are a plan view and a sectional view of a drum showing another embodiment of a suction port provided in the drum.
  • FIGS. 20A and 2OB are a plan view and a cross-sectional view of the drum, showing another embodiment of the suction port provided in the drum.
  • 21A and 21B are a plan view and a cross-sectional view of a drum showing another embodiment of a suction port provided in the drum.
  • FIGS. 22A and 22B are a plan view and a cross-sectional view of the drum showing another embodiment of the suction port provided in the drum.
  • FIG. 23 is a longitudinal sectional view showing another embodiment around the stocker.
  • FIG. 24 is a view on arrow X in FIG.
  • FIG. 25 is a longitudinal sectional view showing another embodiment around a stocker.
  • FIG. 26 is a front view showing another embodiment of the drum. '
  • FIG. 27 is a front view showing the drum of FIG. 26 in an exploded state.
  • FIG. 28 is a sectional view taken along line BB in FIG.
  • FIG. 29 is a cross-sectional view in the axial direction of the drum showing a state in which the plastic bag is sucked into the suction port of the drum shown in FIG.
  • FIG. 30 is an enlarged view of a portion X in FIG.
  • FIGS. 31A and 3IB are side views showing the drum side of the lid in an enlarged manner.
  • FIG. 32 is a side view showing an embodiment of the bag holding means.
  • FIG. 33 is a front view showing the embodiment of the bag holding means.
  • FIG. 34 is a side view showing another embodiment of the bag holding means.
  • FIG. 35 is a side view showing an embodiment of a bag or sheet suction and extraction means.
  • FIG. 36 is a side view showing an embodiment of a bag or sheet suction and extraction means.
  • FIG. 37 is a side view showing an embodiment of a bag or sheet suction / extraction means.
  • FIG. 38 is a side view showing an embodiment of a bag or sheet suction and extraction means.
  • FIG. 39 is a longitudinal sectional view showing another embodiment around the stocker.
  • FIG. 40 is a side view showing another embodiment of the holding device.
  • FIG. 41 is a side view showing a state where the presser shown in FIG. 40 presses the bag.
  • FIG. 42 is a front view of the presser device shown in FIG.
  • FIG. 43 is a schematic side view showing an arrangement of a sensor, a motor and the like of the bag removing device.
  • Fig. 44 is a flowchart showing the control by the main microcomputer of the bag removal device.
  • Fig. 45 is a flowchart showing the control by the jack microcomputer.
  • FIG. 46 is a flowchart showing the control by the microcomputer for adjusting the pressing force of the presser device.
  • FIGS. 47A, 47B and 47C are flow charts showing control of the microcomputer for adjusting the pressing force for fine adjustment of the pressing force.
  • FIG. 48A is a longitudinal sectional view showing an embodiment of the structure of the suction port in the bag or sheet suction and extraction means.
  • FIG. 48B is a sectional view taken along line AA in FIG. 48A.
  • FIG. 2 is a cross-sectional view showing the internal structure of the bag removing device of the present invention.
  • This bag removal device is equipped with a stocker 2 for stacking and storing a large number of polybags 1 at the front of a square main body case 10 with an open top, and a rear part of the main body case 10 with a plastic inside the stocker 2. Suck bag 1 around and rotate, then from stocker 2 A drum 5 for taking out the plastic bags 1 one by one is provided. Further, above the main body case 10, there is provided blowing means 6 for blowing air from the opening of the plastic bag 1 adsorbed to the drum 5 to open the plastic bag 1.
  • the stocker 2 has a seat plate 1 1 on which the plastic bag 1 is placed, a vertical stopper that determines the position of the plastic bag 1 going in and out — a plate 1 2, a lid 13 placed on the plastic bag 1, and a plastic bag 1 And a presser device 14 for pressing the presser from above.
  • the seat plate 11 is provided on a jack 15 and can be moved up and down to adjust the distance between the plastic bag 1 and the drum 5. It is not always necessary that the top plastic bag 1 is in contact with the drum 5, and a gap may be provided.
  • the jacks 15 can be operated manually, but the jacks can be operated using a servo motor and a single-stepping motor to count the number of plastic bags taken out, or to connect the drum to the first plastic bag.
  • the movement of the seat plate 11 may be automatically controlled by detecting the distance with a sensor. Further, the seat plate 11 can be fixed by being tilted up and down with the connecting shaft 16 to the jack 15 as a fulcrum.
  • the plastic bag 1 is placed on the seat plate 11 with the opening facing backward.
  • the stopper plate 12 is fixed to the bottom of the main body case 10 with a port, but the mounting hole is a long hole, and the position can be adjusted back and forth. At the upper edge of the stopper plate 12, a guide piece 53 is extended rearward.
  • the stopper plate 12 has second stoppers 17 protruding from both sides of the drum 5 as shown in FIG.
  • the second stopper 17 has a function of stopping the two plastic bags 1 from going out together.
  • the second stopper 17 is fixed with screws from the back side of the stopper plate 12, but the amount of protrusion can be adjusted by an elongated hole.
  • the presser device 14 has a sleeve 21 arranged side by side on a support plate 20 which is swingably attached to a front plate 18 of a main body case via a hinge 19. So that the presser bar 2 2 can slide freely on each sleeve 2 1. It has passed.
  • a weight 23 is attached to the upper end of the presser bar 22.
  • the support plate 20 has one end bent at a right angle, and a panel 25 extending from the side plate 24 of the main body case is hooked there.
  • the presser bar 2 2 disperses and presses the plastic bag 1 with the weight of the weight 23, and the plastic bag 2 pulling the plastic bag 1 toward the front by the force of the spring 25.
  • the bottom seal portion 54 at the end of the second plastic bag 1 is caught by the presser bar 22 and stops as shown in FIG.
  • the force of the panel 25 can be adjusted by sliding the panel mounting portion 26 to the body case side plate 24 back and forth. Further, each holding rod 22 is penetrated through the operation lever 27 on the upper side of the sleeve 21.
  • the operation lever 27 is lifted and pressed. After the rod 22 is raised, the hooked panel 25 is removed, and as shown in FIG. 5, the entire bag is tilted forward with the hinge 19 as a fulcrum, so that the plastic bag can be easily set.
  • the lid 13 is provided with a groove 28 for the presser bar 22 and is provided with a number of holes 29 so that the state of the plastic bag 1 can be seen. Instead of making holes 29, the whole may be made of transparent material.
  • the lid 13 has a U-shaped cutout on the drum 5 side, which is in contact with the periphery of the drum. The contact portion with the drum is formed of a soft member.
  • the lid 13 is placed on a lid receiver 55 provided on the side plate 24 of the main body case 10 and is positioned so that the positioning piece 58 is fitted and does not move back and forth.
  • the lid 13 does not strongly hold the plastic bag 1 from above, but blocks the suction by the drum 5 to a certain position, keeps the adsorption position of the plastic bag 1 to the drum 5 constant, and reduces air leakage. It works to increase the suction force of the drum by preventing it, and to increase the certainty of suction and removal of the plastic bag.
  • Reference numeral 31 in the figure is a handle for attaching and detaching the connector. Next, the explanation of the surroundings of the drum will be made. As shown in FIG. 3, the inside of the drum 5 is hollow, and the drum 5 is fixed through the rotation shaft 32 at the center.
  • the rotating shaft 3 2 is positioned almost directly above the opening edge of the plastic bag 1 to be stored in the stopper 1 (more precisely, between the front edge of the lid 13 and the stopper plate 12). And is supported by the main body case 10 via the bearing 33.
  • One end of the rotating shaft 32 is connected to a motor 9 with a speed reducer by a coupling 34.
  • the drum 5 is rotated by the motor 9 in a direction to pull out the plastic bag 1 from the stocker 2 (counterclockwise in FIG. 2).
  • the motor 9 does not have a brake, and the drum 5 rotates a little by inertia even when the power supply to the motor 9 is stopped.
  • a plurality of holes 36 are formed in the right side plate 35 a of the drum 5 and closed with a bowl-shaped suction pad 37.
  • the suction pad 37 is pressed against the drum side plate 35a by a spring 38 and is in sliding contact with the drum side plate 35a.
  • the suction pad 37 is connected to a hose 39 from the suction means 3 for sucking air and generating a negative pressure.
  • a dog 40 is provided on the left side plate 35b of the drum, and when the lever 41b of the switch S2 rides on the dog 40, the power to the motor 9 is stopped. 5 stops at a certain position shown in FIG. If the dog 40 or the switch S2 can be moved around the center of the drum, the stop position of the drum can be changed.
  • a horizontally long strip-shaped suction port 4 as shown in FIGS. 8A and 8B is provided.
  • the suction port 4 is formed by digging a number of grooves 44 from the main suction part 7 pierced through the suction hole 42 on the peripheral wall surface of the drum and from the drawing hole 42 toward the front in the rotation direction of the drum 5.
  • an auxiliary suction part 8 formed.
  • the main suction part 7 and the auxiliary suction part 8 are covered with a net 43.
  • the auxiliary pulling unit 8 hardly generates a suction force while sucking from the main suction unit 7, and generates a suction force only while the main suction unit 7 is closed by suction of the plastic bag.
  • the auxiliary suction unit 8 When the suction means 3 is activated and the drum 5 is rotated while sucking the air in the drum 5, when the suction port 4 passes over the plastic bag 1, the auxiliary suction unit 8 does not adsorb the plastic bag. After passing, the part slightly below the opening edge of the plastic bag 1 is adsorbed to the main suction part 7, and one plastic bag 1 is pulled out from the stocker 2.
  • the relative positional relationship between the main suction unit 7 and the plastic bag 1 at the time of removal is as follows: the position of the stopper 12, the holding position of the holding device 14 and the amount of holding force, the strength of the suction force of the main suction unit 7, Due to factors such as the rotational speed of the drum, and the distance between the periphery of the drum and the first plastic bag, it becomes almost constant at each take-out. In other words, by adjusting these factors, it is possible to optimize the operation of taking out the plastic bag by the drum. In practice, it mainly adjusts the strength of the pressing force of the presser device 14, which is relatively easy to adjust, and the distance between the drum and the plastic bag.
  • the opening edge of the plastic bag 1 may not yet be attracted to the drum 5 as shown in Figs. 10A and 10B.
  • the suction is performed through the grooves 44 of the auxiliary suction unit 8, and the suction is performed sequentially from the edge of the already suctioned portion.
  • the plastic bag 1 does not wrinkle or slant, only the first film stretches and sticks to the drum 5 steadily.
  • the plastic bag 1 opens.
  • the auxiliary suction section 8 may be formed by attaching a thick cloth 45 to the back side of the suction hole 42.
  • the auxiliary suction part 8 does not necessarily need to be covered with the net 43.
  • FIGS. 19A to 22B show still another embodiment of the auxiliary suction unit 8.
  • a large number of small circular suction holes 42 penetrate the drum 5 to form the main suction portion 7 and communicate with the suction holes 42 on the drum surface.
  • the auxiliary suction part 8 is formed by digging the groove 4 You.
  • the groove 44 communicates with only one suction hole in the figure, the groove may be further extended to the main suction portion 7 side to communicate with the plurality of suction holes 42.
  • the auxiliary suction portion 8 is formed by a dug portion 81 formed on the surface of the drum, and a passage 69 extending from the dug portion 81 to the inside of the drum is formed.
  • the valve is opened and closed by the valve element 82.
  • the main suction portion 7 is formed by forming a suction hole 42 in the drum, and a number of protrusions 90 are provided around the suction hole 42 and on the front side.
  • the auxiliary suction section 8 is formed as a passage for air communicating with the main suction section 7.
  • the auxiliary suction portion 8 serves as an air passage communicating with the main suction portion 7 by the circumferential ridge 70 provided on the drum surface. Is formed.
  • the drum 5 When the drum 5 goes to suck the plastic bag 1 in the stocker, it is preferable that the plastic bag 1 is not sucked to the auxiliary suction unit 8 from the beginning. If the auxiliary suction part 8 has the above structure, it can be almost in that state.However, in order to be more thorough, the drum 5 should not be a regular cylindrical shape as shown in Fig. A method is also conceivable in which a part close to the distance is provided and the auxiliary suction part 8 is provided there. It is equally effective to make the drum 5 elliptical, provide the main suction section 7 at a portion far from the center, and provide the auxiliary suction section 8 at a portion gradually approaching the center. FIGS.
  • FIGS. 12A and 12B show an embodiment in which the auxiliary suction section 8 is movable. This is achieved by connecting the face plate 46 constituting the auxiliary suction unit 8 to the drum body with a connecting member 47 such as a hinge rubber, and then connecting the lever 48 protruding from the face plate 46 to the side of the drum with the drum. Along the guides 49 provided on the sides, the face plate 46 is folded inward at the lower position where the plastic bag 1 is to be taken, and the face plate 46 is in contact with the drum body at the upper position where the plastic bag 1 is opened. It is intended to return to a state.
  • a connecting member 47 such as a hinge rubber
  • the hood 52 is provided with a switch S1 for starting the rotation of the drum 5. When the operator pushes the lever 4 1 a of the switch S 1 by hand, the motor 9 is energized. It is more preferable that the blowing means 6 can emit warm air.
  • the rotation control of the drum 5 will be described in more detail with reference to FIG. 2, FIG. 3, FIG. 16A, and FIG. 16B.
  • the switch S 2 provided on the side of the drum 5 and the switch S 1 provided on the hood 52 are wired in parallel with the motor 9. Normally, the drum 5 is stopped at a position where the lever 41b of the switch S2 rides on the dog 40 and the polybag 1 is opened. The operator puts the goods in the adsorbed plastic bag 1, pulls the plastic bag 1 away from the drum 5, and presses the lever 41a of the switch S1. Then, as shown in FIG. 16A, the switch S1 is turned on and the drum 5 starts rotating. When the drum 5 rotates, as shown in FIG.
  • the lever 41b of the switch S2 is disengaged from the dog 40, and the switch S2 is turned on. Rotation continues, and the plastic bag 1 is sucked into the suction port 4. If the plastic bag 1 is sucked, the negative pressure in the drum 5 will increase (the air pressure will drop), so the suction pad 37 will stick to the drum side plate 35 a and apply a brake to the rotation of the drum 5. become. The drum 5 keeps rotating, and when the switch S 2 is turned off by the dog 40, the drum 5 stops due to the brake by the suction pad 37. If the plastic bag 1 does not adhere to the suction port 4, the braking force by the suction pad 37 hardly works.
  • a change in air pressure in the drum 5 can be detected by a pressure switch (not shown), and the signal can be used for controlling the rotation of the drum 5.
  • the pressure switch is attached to the suction pad 37, for example, and when the negative pressure is low when the plastic bag 1 is not adsorbed on the drum 5, when the negative pressure increases due to the suction of the plastic bag 1, Output the OFF signal to the motor 9.
  • the motor 19 stops rotating when the pressure switch is ⁇ FF and the switch S2 becomes OFF.
  • the pressure switch is ⁇ N and the switch S 2 is OFF, that is, when the drum 5 has failed to remove the plastic bag 1 and has come to the stop position, the motor 9 does not stop rotating.
  • the pressure switch when the pressure switch is switched from OFF to ON with the motor 9 stopped, that is, when the worker pulls out the plastic bag 1 that is adsorbed with the drum 5 opened by hand,
  • the motor 9 starts rotating. That is, even if the worker does not operate the switch S1, the drum 5 starts to rotate by itself by pulling the plastic bag 1 away from the drum 5. However, even in this case, the drum may start rotating after waiting for the operation of the switch S1 for safety and the like.
  • a microcomputer, etc. it is possible to perform more advanced operations such as troubleshooting and setting multiple operation modes. It is.
  • the drum rotation control is not limited to the method described above.
  • the rotation of the drum is controlled by detecting the plastic bag itself adsorbed on the drum by various sensors using light or ultrasonic waves. Is also good.
  • the drum may be stopped every rotation regardless of whether the plastic bag is sucked or not.
  • FIG. 23 and FIG. 24 show another embodiment around the stocker.
  • the jack 15 for raising and lowering the seat plate 11 for loading the plastic bag 1 is guided by the rail 58 and slides back and forth.
  • a second stopper 17 which prevents two plastic bags 1 from overlapping and coming out of the stocker, extends from the stay 60 provided in front of the drum 5 to the lower side of the drum in an arc along the outer periphery.
  • the sponge rubber 61 adhered to the tip is pressed against the guide piece 53 of the stopper plate.
  • the second stopper 17 can be slid in the horizontal direction as shown in FIG. 24, and is set so as to hold both ends of the plastic bag according to the size of the plastic bag 1.
  • the lid 13 has a built-in fan 6.2, and the top plastic bag 1 is lifted up so as to be sucked on the lid 13.
  • the use of the lid 13 makes it possible to handle a piece of plastic bag in which it is difficult to remove one of the plastic bags by the action of the presser device 14, for example, a paper bag, a bag with large friction, or a bag without a bottom seal portion.
  • a static eliminator & 3 is attached to the side of the main body case 10, and static elimination air is blown from the static eliminator 63 to the plastic bag 1 in the stocker to remove static electricity from the plastic bag.
  • the place where the static eliminator 63 is installed only needs to be a place where the static elimination air can be blown to the plastic bag 1, and may be provided in the lid 13 and the blowing means 6.
  • the static eliminator 63 is not necessarily required Not at all. Since static electricity also accumulates in the drum 5, a static elimination brush (not shown) may be provided in contact with the periphery of the drum 5.
  • the stopper plate 12 by moving the stopper plate 12 to the back, it is also possible to take out and open one piece of the polybag 74 with handle.
  • the part indicated by reference numeral 75 in the drawing of the plastic bag with handle 74 is sucked to the main suction part 7 of the drum.
  • the second stopper 17 is moved outside the plastic bag.
  • a normal lid 13 without a fan and a holding device 14 shown in FIGS. 17A and 17B are used.
  • FIG. 39 shows another embodiment of the stocker portion.
  • raised bottom portions 104 a and 104 b are provided at the front and rear portions of a seat plate 11 on which a plastic bag is placed.
  • a slack occurs in the center of the plastic bag, and a gap is formed between the upper and lower plastic bags, so that the friction when pulling out the plastic bag is reduced, and the single plastic bag can be taken out satisfactorily.
  • FIG. 31A shows an air leakage prevention member 96 is provided on the back surface side of the edge of the lid 13 close to the drum 5, so that the plastic bag 1 can be easily attracted to the suction port 4. It is preferable that the air leakage prevention member 96 is formed of soft rubber or the like.
  • Fig. 31B also shows an example in which an air leakage prevention member 96 is provided on the lid 13; however, the air leakage prevention member 96 in this case is plate-shaped, and a hinge or the like is provided on the back side of the lid. It is attached so that it can rotate up and down freely.
  • FIG. 17A, FIG. 17B and FIG. 18 show another embodiment of the presser device 14.
  • a stay 76 is erected between the side walls of the main body case 10, the saddle portion 77 of the linear guide is fixed to the stay via an angle-shaped bracket, and the rail of the linear guide is slid up and down.
  • a plate-like holding piece 79 is pivotally supported by a port or a bearing at the lower end of 78, and a weight 23 is installed at the upper end of the rail 78, and a stay 76 is attached to the upper end of the rail from the stay 76.
  • the spring 80 is connected so that the lower edge portion of the holding piece 79 holds the plastic bag 1 vertically from above.
  • the lower surface of the holding piece 79 is chamfered, and the edge portion at the tip is a small R-shape. Even with this holding device, it is possible to reliably prevent two or more plastic bags 1 from being taken out of the stocker by overlapping. Further, as shown in FIG.
  • the presser devices 1.4 it is more preferable to arrange the presser devices 1.4 in front and rear so that the two presser pieces 79 move up and down separately, and that the pressing force can be individually adjusted. preferable. By installing two or more presser devices 14 in this manner, the reliability of taking out one sheet can be further increased.
  • FIGS. 40 to 42 show an embodiment in which the holding device shown in FIGS. 17A and 17B is further improved.
  • This presser device 14 has two plate-like presser pieces 117 and 118 which move up and down independently.
  • the presser piece 1 17 is pivotally supported on a support shaft 1 2 1 movably up and down via a linear guide 1 3 2, and the presser piece 1 18 is supported via a linear guide 1 3 3 It is pivotally supported on a support shaft 134 that is vertically movable.
  • a spring 1 20 is hung from the fixed bracket 1 1 9 attached to the stay 7 6 7 on the presser 1 1 7 that holds the more rim side of the plastic bag 1, and the presser 1 1 8 on the front side is A spring 1 2 2 is hung from the support shaft 1 2 1 of the back pressing piece.
  • Pressure sensor 1 (limit switch) 1 2 3 is attached. As shown in FIG. 41, when the lower end of the holding piece 1 18 is slightly lower than the holding piece 1 17 and the bag 1 is pressed, as shown in FIG. The lever is pushed by the support shaft 1 2 1 so that the switch can enter. Further, the holding piece 1 17 on the rim side of the bag is suspended by a wire 124, and the wire passes through a stay 76 as shown in FIG. It is connected to Porto 127 with an interposition of 126. Porto 127 is screwed into a hexagonal rod 12 9 that is rotated by a stepping motor 1 28. If the motor 128 is rotated to move the port 1 27 in and out, the presser piece 1 17 , The pressing force of 118 can be adjusted.
  • reference numeral 115 denotes a bag height sensor, which detects the movement of the oscillating plate-shaped air leak prevention member 96 to provide a predetermined gap between the bag 1 and the drum 5. Is to see if there is no vacancy.
  • 1 16 in the figure is a jack position confirmation sensor. The jacks 15 can be pulled out to facilitate the refilling of the bag 1, but to ensure that the jack is in the correct position when driving.
  • 130 in the figure is a pressure sensor for detecting a change in the atmospheric pressure in the drum
  • 131 is a motor for the jack.
  • the same reference numerals are given to those which have been described so far, and the description will be omitted.
  • This device controls the rotation and suction of the drum 5 and the control of the blowing means 3 and 6. This is performed by three microcomputers: a main microcomputer that performs the operation, a jack microcomputer that adjusts the height of the bag 1 by raising and lowering the jack 15, and a microcomputer that controls the pressing force of the presser device 14.
  • Fig. 44 is a flowchart showing the contents of control performed by the main microcomputer.
  • Fig. 45 is a flowchart of the jack microcomputer, and
  • Fig. 46 is a flowchart of the pressing force adjusting microcomputer.
  • the bag height is calculated according to the flowchart in Fig. 45. Is performed first.
  • the jack position check sensor 1 16 checks whether the jack position is correct. If correct, rotate the jack motor 13 1 based on the ONZOF signal from the bag height check sensor 1 15 to set the bag height to the correct state. Outputs “bag height OK signal” to the control microcomputer. After that, ON / OFF of the bag height sensor is monitored continuously, and when the bag is taken out and the gap between the bag and the drum exceeds a predetermined amount, the bag is automatically raised.
  • the initial setting of the pressing force of the presser device 14 is subsequently performed.
  • the pressing force is gradually increased by rotating the motor 128 of the presser until the sensor turns on.
  • the value of the pressing force increased by the set amount when it is turned ON when it is turned ON is the initial value of the pressing force. It is. It is preferable that this initial value be set slightly higher for all bag states. Finally, it is more preferable that the pressing force be increased if the operator can easily select with a select switch or the like.
  • the “Pressing force setting OK:” signal is output to the main microcomputer. Next, control of the main microcomputer shown in FIG. 44 will be described.
  • the drum position sensor 41b checks whether the drum 5 is at the stop position, If not, rotate the drum to the stop position. Thereafter, the suction means 3 and the air blowing means 6 are activated, and the apparatus is in a state of waiting for pressing of a drum rotation start switch (not shown). Timer 1 terminates operation of the device if the rotation start switch has not been pressed for a certain period of time.
  • the drum 5 rotates.
  • the pressure sensor 130 detects a pressure drop in the drum during rotation, it means that the bag has been adsorbed to the drum suction port. To determine whether the retrieval of the data has succeeded or failed. If the removal is successful, stop the drum at the stop position and wait for the bag to be removed by the operator.When the bag is removed from the drum, the drum starts rotating in the automatic mode. Then, in the single rotation mode or the manual mode, the rotation start switch waits for ON. If unloading fails, the drum continues to rotate until it succeeds in the automatic mode or manual mode, and stops at the stop position after every rotation in the 1-rotation mode.
  • n (a preset number, for example 5) If the suction does not take place continuously after rotation, it is possible that the bag has run out or the height of the bag has not been adjusted properly. A warning is issued, and the rotation of the drum 5 and the suction / blowing means 3 Stop the 6, If the rotation start switch is not pressed or the bag is not removed from the drum for a certain period of time, the timer 2 stops the rotation of the drum and stops the suction / blowing means and waits for the input of the operation start switch. It is assumed that. Timer 13 stops the rotation of the drum and the suction / blowing means when the drum has not stopped for a certain period of time, and waits for input of an operation start switch.
  • the ONZ OFF signal of the pressure sensor 130 is also input to the pressing force adjustment microcomputer, which also determines whether the bag has been successfully removed and uses the result to determine the strength of the pressing force. Is controlled to make it optimal.
  • the right half of Fig. 46 corresponds to this.
  • the pressing force is gradually reduced, and when the removal is successful, the pressing force is gradually increased.
  • the pressing force is gradually increased, and the pressing force that has been reduced by a certain amount after the failure to take out for the first time is stored as the reference pressing force.
  • the angle of the stepping motor 128 at this time may be stored, or the strength of the pressing force itself may be measured and stored using a load cell or the like.
  • the reference pressing force set in this way is the strongest value in the range of the pressing force that allows one sheet to be taken out, and by maintaining this value thereafter, two or more sheets are taken out at the same time. That can be prevented as much as possible.
  • FIGS. 47A, 47B and 47C show examples of flowcharts for fine adjustment of the pressing force.
  • the pressing force is reduced in the case of unsuccessful unsuccessful removals n times.
  • Fig. 4 7B shows the control of the pressing force based on past data that was successfully extracted. Shows the case.
  • the pressing force is not changed, and the fact that the ejection is successfully performed without reducing the pressing force is stored. Then, only when the bag does not open continuously, the pressing force is slightly increased.
  • the pressing force is increased, the two films in the bag will be misaligned, making it easier to open.
  • the presence or absence of opening of the bag is detected by an optical sensor provided near the stop position of the drum. If the bag is unsuccessfully taken out, the pressing force is reduced until it succeeds.
  • the pressing force is controlled according to whether or not the pressing force has been continuously succeeded for more than a predetermined number of times without reducing the pressing force at the time of the previous successful removal. In other words, if the previous time was successful without weakening the pressing force, increase the pressing force by the necessary amount and return to the state at that time. The amount of increase is determined each time from the number of times the pressing force has been reduced until success and the difference between the pressing force at the time of the previous success and the current pressing force.
  • Fig. 4 7C has a “strong switch” and a “weak switch” that are operated by the operator using a push button.The operator operates these buttons while watching the situation, and the intensity of the pressing force is increased. Can be changed manually. ⁇
  • This drum 5 is formed by fitting rings 65 on both sides of a cylindrical drum body 64 as shown in FIG. 27, and sliding the ring 65 sideways to obtain the width L of the suction port. Can be changed according to the size of the bag. I'm ready to go.
  • the suction port 4 is formed as a main suction part 7 and an auxiliary suction part 8 separately in front and rear in the rotation direction.
  • the main suction portion 7 is formed by providing a large number of small suction holes 66 a in the drum main body 64 in close proximity.
  • the auxiliary suction unit 8 is provided with suction holes 66 b at the front side in the rotation direction of the main suction unit 7 so as to be arranged in the circumferential direction while being spaced apart in the horizontal direction, and the suction holes 66 b on the inner surface of the drum body 64.
  • the strip-shaped space members 6 7a and 6 7b are pasted between the rows and the front side of the row of the suction holes 66b, and the curved plate 68 is pasted on the space material.
  • An air passage 69 communicating with the main suction section 7 is formed.
  • the auxiliary suction unit 8 thus formed generates a suction force through the air passage 69 only when the main suction unit 7 is closed by suction of the bag.
  • circumferential ridges 70 are formed around the drum main body 64 at intervals in the lateral direction.
  • the ridge 70 is formed by attaching a rubber band to the drum body 64.
  • an adhesive member 71 is provided on the rear side in the rotation direction of the main suction unit 7.
  • a brim-shaped portion 72 is formed on the inner side of the left and right rings 65.
  • FIG. 29 shows a state in which the plastic bag 1 is sucked into the suction port 4 of the drum
  • FIG. 30 shows an enlarged portion X in FIG. Vertical wrinkles are formed in the plastic bag 1 by the ridges 70, thereby creating a gap a between the two films of the plastic bag 1 so that air can easily enter the inside of the plastic bag 1.
  • the opening of the plastic bag 1 is reliably made by the wind of the blowing means 6.
  • the first film of the plastic bag 1 is sucked at the corner between the ridge 70 and the drum surface with a slight gap b, and the suction force through the gap b acts the same as the auxiliary suction section. do.
  • the edges of both sides of the plastic bag 1 enter the corners 73 formed by the brim-shaped portions 72 of the ring and strongly adsorb, and are adsorbed by receiving the wind of the blowing means 6.
  • the plastic bag does not come off by itself.
  • Drum 5 Even if the ring 65 is not fitted to the drum body 64, the width of the suction port can be changed by sticking an adhesive tape on the surface of the drum and closing the suction port.
  • FIG. 13 shows a means for assisting the opening of the plastic bag 1. This is achieved by arranging a rubber roller 51 on a swing arm 50 that swings in synchronization with the rotation of the drum 5 and rubbing the passing plastic bag 1 with the rubber roller 51 from above. The film on the outside is pulled open and the opening opens naturally, making it easier for the plastic bag to open by blowing air.
  • FIG. 14 shows still another means, in which an elastic protrusion 56 is provided behind the suction port 4 on the peripheral wall of the drum, and the plastic bag 1 is rubbed by the protrusion 56 and the guide piece 53. This facilitates opening the plastic bag 1 in the same manner.
  • FIGS. 32 and 33 show bag holding means 97 for holding the plastic bag 1 opened by being attracted to the drum 5.
  • the bag holding means 97 moves the pressing member 100 which can be brought into contact with the periphery of the drum 5 by the actuation unit 101, so that when the bag is opened, the bag 1 adsorbed on the suction port 4 is opened. By pressing both side edges with the pressing member 100, the bag 1 is prevented from coming off the drum 5. According to the bag holding means 97, even when a slightly heavy item is put into the opened bag 1, the weight of the bag 1 does not cause the bag 1 to be detached from the drum 5.
  • the pressing member 100 is brought into contact with the drum 5 only when necessary by operating the actuator 101 in synchronization with the rotation of the drum 5, and is separated from the drum 5 at other times. I have to.
  • FIG. 34 shows another embodiment of the bag holding means 97.
  • the pressing member 100 has a rod-like shape having an abutting portion 102 to the drum, and is always in contact with the drum 5 by the force of the panel 103. According to this aspect, it is possible to more easily prevent the opened bag from being detached.
  • FIG. 35 shows a case where the structure of the suction port as described above is applied to a case in which the box-shaped suction / extraction means 91 is moved up and down or back and forth to take out the bags one by one.
  • the take-out means 9 1 is maintained at a negative pressure inside, has a main suction part 7 on the bottom surface, and the auxiliary suction part 8 is located in front of the main suction part 7 in the take-out direction, and the distance from the bag 1 is the main suction part. It is inclined so as to be farther than 7.
  • the auxiliary suction section 8 is preferably formed as an air passage communicating with the main suction section 7, as in the case where the auxiliary suction section 8 is provided around the drum. Furthermore, as shown in FIGS. 48A and 48B, when the ridge 70 extends between the main suction part and the auxiliary suction part, when the bag or the sheet is sucked, one piece of the bag or the sheet is used. Separation of each bag is more reliably performed, and the opening of the bag becomes sharper. In addition, if corners 73 are formed at positions corresponding to the side edges of the bag or sheet 1 to be adsorbed, the bag / sheet may come off from the suction port during transfer, or the opened bag may Peeling from the suction port can be prevented.
  • the edge to be suctioned to the suction port of the bag 1 may be inclined. Further, the bag 1 may be supplied not only in a state of being laid horizontally but also in an upright state as shown in FIG. With this configuration, it is possible to take out one sheet as well as a bag.
  • FIG. 38 shows still another embodiment.
  • the drum 5 is used as a take-out means, and the taken-out bag 1 is opened upward.
  • Dozens of bags 1 are set in a plurality of cartridges 92, and are supplied to the drum in a suspended state.
  • the cartridge 92 is provided with a clip 94 (corresponding to a holding device) for holding the bag 1 on the bottom plate 93, and is hooked on a hanging rod 95 that projects obliquely downward from the wall surface. You.
  • the force cartridge 9 2 can be removed, and the next cartridge 92 comes out to the front, and the bag 1 is taken out therefrom. If the bag 1 has a hole in the edge, the bag 1 may be directly hooked on the hanging rod 95 without using the cartridge 92.
  • the drum 5 may be rotated manually instead of being driven by the motor 19.
  • the suction means 3 and the air blowing means 6 can be built in the drum 5.
  • the stocker 12 may be configured such that the plastic bag 1 is placed in a separate cartridge and set in the main body case 10.
  • a device that simply removes bags one by one from the stocker without providing the air blowing means 6 can also be used.
  • the bag removing device can remove bags that are difficult to handle by hand one by one, so that the bag filling operation can be performed efficiently.
  • the whole is compact and can be bagged anywhere, regardless of location.
  • the use of a rotating drum has enabled continuous and efficient bag filling.
  • the bags can be taken out one by one and the bags can be opened, so that the efficiency of the bag-packing operation is further improved. Since the opening side ⁇ is adsorbed to the suction port of the drum without bending or wrinkling, one bag can be taken out and the opening can be stably performed.
  • the structure of the suction port can be simplified.
  • the structure of the suction port can be simplified, and Even if you do not perform any troublesome operations such as turning on / off the bag, the suction state will be generated in the auxiliary suction unit from the point when the main suction unit is closed by the suction of the bag.
  • the bag is easily opened by forming a wrinkle in the opening of the bag adsorbed on the drum. Can be further enhanced.
  • the bag can be opened even if the blowing of the blowing means is weak.
  • air leakage from the side of the sucked bag is prevented, the suction force of the bag to the suction port is increased, and the opened bag is prevented from being peeled from the drum by blowing air. it can.
  • the bag it is possible to prevent the bag from being detached from the drum at the time of opening the taken-out bag and putting an article into the bag.
  • the holding device can position the next bag to be taken out, so that the bag is adsorbed to a certain position of the drum suction port, and the bag can be taken out stably.
  • the strength of the pressing force of the presser device is controlled by a microcomputer, and a process for obtaining an optimum pressing force intensity in each case according to an object to be taken out allows one sheet to be taken out. Can be further improved.
  • the bag can be taken out and opened completely automatically, so that further improvement in work efficiency can be expected.
  • one edge portion of the bag or sheet can be sucked exactly to the tip without bending or wrinkling. Bags and sheets so you can The bag can be taken out stably and the bag or sheet during transfer can be prevented from dropping or wrinkling.After opening the bag, putting items inside or sticking the sheet to something Work can be done stably.
  • the structure of the suction port can be simplified, and the auxiliary suction section functions ideally.

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

Abstract

L'invention concerne un dispositif de retrait de sac pouvant effectuer le retrait d'une bande unique de sacs, de manière efficace et stable. Ce dispositif comprend un stockeur (2) permettant de recevoir des sacs (1) disposés en une pile, un cylindre (5) doté à sa périphérie d'un port d'aspiration (4) permettant d'aspirer l'air, et un moyen de soufflage (6). Lorsque le cylindre est en rotation, les sacs du stockeur sont aspirés jusqu'au port d'aspiration (4) et sont retirés un par un, et l'air provenant du moyen de soufflage (6) est soufflé sur l'ouverture du sac de retrait, permettant ainsi l'ouverture dudit sac.
PCT/JP2002/002069 2001-03-06 2002-03-06 Dispositif de retrait de sac, et construction de port d'aspiration dans un sac ou moyen de retrait d'aspiration de bandes WO2002072430A1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2001062428 2001-03-06
JP2001-62428 2001-03-06
JP2001161178 2001-05-29
JP2001-161178 2001-05-29
JP2001186446 2001-06-20
JP2001-186446 2001-06-20
JP2001340969 2001-11-06
JP2001-340969 2001-11-06
JP2002026003A JP3751887B2 (ja) 2001-03-06 2002-02-01 袋取り出し装置、袋又はシートの吸着取り出し手段における吸引口の構造
JP2002-26003 2002-02-01

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WO2002072430A1 true WO2002072430A1 (fr) 2002-09-19

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CN109399225A (zh) * 2017-08-15 2019-03-01 伯曼集团公司 用于面形物、尤其阀袋的分开装置

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JP4567507B2 (ja) * 2005-04-01 2010-10-20 株式会社古川製作所 給袋装置
DE102011118531A1 (de) * 2011-11-15 2013-05-16 Greif-Velox Maschinenfabrik Gmbh Sackvereinzelungsvorrichtungen und Verfahren zum Vereinzeln von Säcken
CN104972689A (zh) * 2014-04-01 2015-10-14 平阳县凯达包装机械厂 复膜塑编袋拾袋机
CN106586435A (zh) * 2017-01-09 2017-04-26 杭州锐冠科技有限公司 一种物料压紧装置
CN108128645B (zh) * 2017-12-22 2019-08-06 南京润京新材料科技有限公司 一种塑料袋收集设备
CN108146714B (zh) * 2017-12-27 2021-02-19 高军 一种对血袋运输进行外包装的供取袋方法及设备
CN108100329B (zh) * 2017-12-27 2021-12-28 康桥(深圳)科技股份有限公司 一种对血袋运输进行外包装的装袋方法及设备
CN108146731B (zh) * 2017-12-27 2022-02-08 李美荣 一种对血袋运输进行外包装的封袋方法及设备
CN110857155B (zh) * 2018-08-24 2023-09-26 北京京东振世信息技术有限公司 包装袋供给装置、打包系统和打包方法
JP2020083421A (ja) * 2018-11-29 2020-06-04 日本製粉株式会社 包装装置
CN110304295B (zh) * 2019-08-08 2021-11-16 临沂友康生物科技有限公司 一种利用大气压强覆膜的饮料瓶覆膜机构
CN112265709B (zh) * 2020-10-13 2022-02-18 苏州斯木斯精密机械有限公司 液晶模组自动化包装设备及生产工艺
CN115285444A (zh) * 2022-07-26 2022-11-04 福建永久硅碳材料有限公司 一种利用废气吹包的装置及方法

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JP3751887B2 (ja) 2006-03-01
JP2003205912A (ja) 2003-07-22

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JPH059287Y2 (fr)

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