WO2004106165A1 - Dispositif de remplissage d'emballages - Google Patents

Dispositif de remplissage d'emballages Download PDF

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Publication number
WO2004106165A1
WO2004106165A1 PCT/JP2004/006458 JP2004006458W WO2004106165A1 WO 2004106165 A1 WO2004106165 A1 WO 2004106165A1 JP 2004006458 W JP2004006458 W JP 2004006458W WO 2004106165 A1 WO2004106165 A1 WO 2004106165A1
Authority
WO
WIPO (PCT)
Prior art keywords
filling
driving
powder
vibration
input
Prior art date
Application number
PCT/JP2004/006458
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuhiro Satoh
Yoshimori Takahashi
Yasuhito Miyazawa
Original Assignee
Nippon Seiki Co., Ltd.
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
Priority claimed from JP2003153732A external-priority patent/JP2004352314A/ja
Priority claimed from JP2003168698A external-priority patent/JP3902569B2/ja
Application filed by Nippon Seiki Co., Ltd. filed Critical Nippon Seiki Co., Ltd.
Publication of WO2004106165A1 publication Critical patent/WO2004106165A1/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
    • 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
    • B65B1/36—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by volumetric devices or methods
    • 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
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • 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
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles

Definitions

  • the present invention relates to a filling and packaging apparatus for forming a packaging bag by vertically and horizontally sealing a continuously transported packaging film, and filling the packaging bag with contents having a granular strength, particularly
  • the present invention relates to a filling and packaging apparatus that can easily supply and fill a body.
  • a sealed package is filled with an object to be packaged, such as a liquid, powder, or a viscous substance.
  • a three- or four-sided seal such as a synthetic resin film or a packaging film such as a laminate of aluminum foil and a laminate made of a synthetic resin, is used for packaging.
  • Forming a packaging bag In order to obtain such a packaging bag, there is known a filling and packaging apparatus for automatically feeding out a film from a film roll wound in a roll shape and packing the film in a three-sided or four-sided seal. 1 and Patent Document 2).
  • a filling and packaging apparatus for producing a packaging bag with a three-sided or four-sided seal
  • a pair of holding frames are provided on a side portion of a machine base (main body), and the holding frames are formed into a roll shape.
  • the original film on which the film is wound is held detachably and replaceably.
  • a film guide mechanism and a film folding mechanism are disposed on the upper part of the machine, and a vertical seal mechanism, a horizontal seal mechanism and a cutter mechanism are provided on the front part of the machine from the upper side.
  • the filling and packaging apparatus guides the film from the film source through the film guiding mechanism and the film folding mechanism, and the opening end of the folded film folded in two along the longitudinal direction of the film by the film folding mechanism.
  • the open end and the folded side are vertically sealed by a pair of vertical seal rolls provided in the vertical seal mechanism.
  • the filling and packaging apparatus feeds the tubular packaging film, which has been vertically sealed by the vertical sealing mechanism, while sandwiching the packaging film, and horizontally wraps the packaging film by a pair of horizontal sealing rolls provided in the horizontal sealing mechanism. Seal horizontally in the direction.
  • the filling and packaging apparatus forms a bottom portion that becomes a packaging bag by the horizontal sealing mechanism,
  • the packaging film formed into a bottomed cylindrical shape is filled with an object to be packaged (contents) such as a sauce and soy sauce by a filling mechanism, for example, and the film is further fed and the horizontal sealing mechanism of the horizontal sealing mechanism is again fed.
  • a continuous filling packaging bag is formed by horizontally sealing the bag opening side of the packaging film with the roll portion to seal the packaged object.
  • the filling and packaging apparatus obtains individual packaging bags by cutting the intermediate portion of the horizontal sealing portion of the continuous filling and packaging bags with the cutter mechanism.
  • Patent document 1 JP-A-6-312723
  • Patent Document 2 Japanese Patent Application Laid-Open No. 2000-190907
  • Patent Document 3 Japanese Utility Model Publication No. 53-9347
  • a part of the powder material stays in the weighing box or the charging chute for sending the powder material to the packaging bag, and stays after the filling of the powder material is stopped.
  • a part of the granules is spilled on the packaging film to form the package.
  • the present invention has been made in view of the above-described problems, and even when the packaged object is a granular material, the supply amount and supply timing of the granular material are arbitrarily changed. It is another object of the present invention to provide a filling and packaging apparatus capable of supplying powder particles that can be cut.
  • a film delivered from a raw film is folded back into a cylindrical shape, and the film is vertically sealed by a vertical sealing mechanism, horizontally sealed by a horizontal sealing mechanism, and the vertical sealing and the horizontal sealing are performed.
  • a cylindrical member provided with a receiving portion, a screw conveyor member disposed in the cylindrical member for conveying the granular material, and a screw conveyor member positioned on a discharge side of the granular material,
  • a charging member for supplying the granular material into the packaging bag, conveyor driving means for rotating and driving the screw conveyor member, and sealing timing of the film by the horizontal sealing mechanism
  • the conveyor driving means is controlled based on the input of the detection signal from the horizontal seal detecting means and the horizontal seal detecting means to detect a predetermined amount of the granular material in the packaging bag through the charging member.
  • a control means for charging the liquid is controlled based on the input of the detection signal from the horizontal seal detecting means and the horizontal seal detecting means to detect a predetermined amount of the granular material in the packaging bag through the charging member.
  • the screw of the powder and granular material supply mechanism is controlled based on an input of a detection signal from the horizontal seal detecting means, which indicates a timing of horizontal sealing of the film by the horizontal seal mechanism. Since the conveyor member can be operated and a predetermined amount of the granular material conveyed by the screw conveyor member can be supplied to the packaging bag at a good timing, it is time to change the weighing box as in the prior art. Since the supply amount of the granular material can be arbitrarily changed without changing the mechanical configuration, the conversion and setting work accompanying the change can be simplified, and the productivity can be improved.
  • the charging start timing of the powder and granules can be set only by adjusting the driving start timing of the screw conveyor member based on the input of the detection signal from the horizontal seal detecting means. In the horizontal seal portion of the packaging bag, it is possible to suppress the occurrence of It becomes possible.
  • the present invention includes a setting means for setting a production condition including at least a driving start time of the screw conveyor member, a rotation amount of the screw conveyor member, and a rotation speed of the screw conveyor member,
  • the control means may control the conveyor driving means for driving the screw conveyor member based on the production conditions.
  • the (supply) amount can be finely adjusted, it is possible to further suppress the granular material from being caught in the horizontal seal portion of the packaging bag, and to accurately fill the granular material. Therefore, it is possible to easily manage the filling amount in the packaging bag.
  • the setting means sets the drive start timing at a time interval from the reference with reference to an input time of a detection signal from the horizontal seal detecting means.
  • the setting means may be provided so that the input force of the input time can be set in a direction in which the drive start timing is delayed with reference to the input time of the detection signal.
  • the filling timing of the granular material can be set by setting the time interval based on the detection signal from the horizontal seal detecting means, so that the setting operation can be performed easily. Becomes possible.
  • the present invention provides a transport member provided in the hopper member for transporting the granular material to the outside of the hopper member, transport member driving means for driving the transport member, and the receiving unit And a particulate matter detecting means for detecting the presence or absence of the particulate matter, wherein the control means permits the driving of the transport member driving means in response to a detection signal from the particulate matter detecting means. It is.
  • the present invention includes a stirring member that performs a stirring operation in conjunction with a rotation operation of the transport member of the hopper member.
  • the present invention includes a hopper vibration generating means for applying vibration to the hopper member, and the control means operates the hopper vibration generating means in conjunction with the operation of the transport member driving means. It is.
  • the granular material can be prevented from being solidified in the hopper member, so that the granular material can be satisfactorily supplied to the cylindrical member.
  • the present invention further includes: an intermediate transport member provided between the hopper member and the receiving portion; and an intermediate transport portion vibration generating means for applying vibration to the intermediate transport member.
  • the control means operates the intermediate conveyance section vibration generating means in conjunction with the operation of the conveyance member driving means.
  • the present invention provides a delivery port provided on an end side of the tubular member, which is located on the side of the screw conveyor member where the powder material is carried out, and provided near the delivery port. And an unloading port vibration imparting means for vibrating the vicinity of the unloading port of the cylindrical member, wherein the control means controls an unloading port vibration applying driving means for driving the unloading port vibration applying means. is there.
  • the present invention by vibrating the vicinity of the carry-out port of the tubular member by the carry-out port vibration applying means, it is possible to suppress the accumulation of the powder particles around the carry-out port.
  • the powder is dropped toward the bag-making film to supply the powder in a sharp manner, and the powder and the granular material are provided at the horizontal sealing portion of the packaging bag. It is possible to suppress the occurrence of squeezing.
  • control means drives the carry-out port vibration imparting driving means immediately before or after the conveyor driving means stops.
  • the present invention further includes a horizontal seal detecting unit configured to detect a horizontal sealing operation of the horizontal sealing mechanism, and the control unit performs the control based on a detection signal from the horizontal seal detecting unit.
  • a horizontal seal detecting unit configured to detect a horizontal sealing operation of the horizontal sealing mechanism, and the control unit performs the control based on a detection signal from the horizontal seal detecting unit.
  • the powder particles are retained and the force is applied to the bag mouth of the transverse seal portion.
  • the stagnation of the particles can be eliminated before the horizontal sealing on the side is performed, and the powders are supplied sharply, and the particles are scattered at the horizontal sealing portion of the packaging bag. It is possible to suppress the occurrence of jamming.
  • the present invention provides a charging member for receiving the powder from the cylindrical member and filling the powder in the packaging film, and a vibration applying means for vibrating the charging member.
  • the control unit controls the closing member vibration imparting driving unit that drives the closing member vibration imparting unit.
  • the present invention by vibrating the charging member by the charging member vibration applying means, it is possible to suppress the powder particles from staying in the charging member. At the time of performing, the powder is dropped toward the bag making film so that the powder is supplied sharply and the generation of the powder is suppressed in the horizontal seal portion of the packaging bag. It is possible to do.
  • control unit may be configured to stop the conveyor driving unit after a certain stage has stopped, and to start or after the driving of the unloading vibration applying driving unit has started, or The input member vibration applying drive unit is driven.
  • control means starts or stops driving the loading member vibration applying drive means based on a detection signal from the horizontal seal detecting means, or after the start of the drive of the carry-out vibration applying drive means.
  • the means is driven.
  • the present invention by driving the injection member vibration imparting means after the screw conveyor member is stopped, the dust particles are retained and the force is applied to the side of the bag side of the lateral seal portion.
  • the stagnation of the powder can be eliminated, and the powder can be supplied sharply to prevent the powder and granular material from being stuck in the horizontal seal portion of the packaging bag. Generation can be suppressed.
  • the input member vibration applying means after the driving of the carry-out port vibration applying means is started, the powder particles staying around the carry-out port are allowed to be driven by the discharge port vibration applying means.
  • the particles discharged by the discharge port vibration imparting means are dropped toward the bag making film together with the particles retained in the charging member. Therefore, the powder in the charging member can be easily supplied to the packaging bag.
  • the unloading port vibration applying means applies at least one or more impacts around the unloading port.
  • the input member vibration imparting means applies at least one or more impacts to the input member.
  • FIG. 1 is an overall schematic front view of a filling and packaging apparatus according to a first embodiment.
  • FIG. 2 is a block diagram showing an electrical configuration of a main part of the filling and packaging apparatus.
  • FIG. 3 is a view showing setting means of the filling and packaging apparatus.
  • FIG. 4 is a view showing a processing operation of a control means of the filling and packaging apparatus.
  • FIG. 5 is an overall schematic front view of a filling and packaging apparatus according to a second embodiment.
  • FIG. 6 is a block diagram showing an electrical configuration of a main part of the filling and packaging apparatus.
  • FIG. 7 is a view showing a processing operation of a control means of the filling and packaging apparatus.
  • FIG. 1 shows an overall schematic view of a filling and packaging apparatus for performing four-side sealing.
  • a filling and packaging apparatus A includes a film supply guide mechanism 1, a film bag folding mechanism 2, a vertical sealing mechanism 3, , It is mainly composed of a horizontal sealing mechanism 4, a filling mechanism 5, a powder supply mechanism 6, and a cutter mechanism 7.
  • the film supply guide mechanism 1 is provided with a film F from a roll-shaped raw film 8 mounted on a pair of holding frames provided on the side of a machine base (not shown) through a guide roll la. This leads to the bag folding mechanism 2.
  • the film bag folding mechanism 2 includes a folding guide 2a, and the folding guide 2a folds the film F in two along the longitudinal direction.
  • the vertical seal mechanism 3 vertically seals the opening side and the folded side of the film F folded in half by the film bag folding mechanism 2 by the vertical seal body 3b provided in the pair of vertical seal rolls 3a. To form a vertical sealing portion FH to obtain a cylindrical bag-making film.
  • the vertical seal roll 3a is driven to rotate by a driving means 3c composed of a servomotor.
  • the horizontal sealing mechanism 4 is formed by a horizontal sealing body 4b provided in a pair of horizontal sealing rolls 4a, and serves as a bottom of the packaging bag P in the bag-making film obtained by the vertical sealing mechanism 3.
  • the sealing portion FS is formed and the powder (contents) K is filled by the filling mechanism 5 described later in detail
  • the bag mouth side of the packaging film is horizontally moved by the horizontal sealing body 4b of the horizontal sealing roll portion 4a.
  • the sealing is performed to form a horizontal seal portion FS, and the powder K is sealed.
  • the horizontal seal roll portion 4a is rotationally driven by a driving means 4c that generates servo motor power.
  • the horizontal seal mechanism 4 includes a horizontal seal detection unit 4d including a proximity sensor and a transmission type sensor for detecting the timing of horizontal sealing by the horizontal seal body 4b.
  • the filling mechanism 5 includes an input chute (input member) 5a for receiving the granular material K supplied from the granular material supply mechanism 6, which will be described in detail later.
  • a guide tube portion 5b for guiding the powder K supplied from 5a to the bag-making film having the horizontal seal portion F2 serving as the bottom is connected.
  • the granular material supply mechanism 6 mainly includes a hopper section (hopper member) 6a, a transport trough (intermediate transport member) 6b, a granular material transport section 6c, and a force.
  • the hopper 6a stores a predetermined amount of powder and granules. Inside the hopper 6a, rotation is driven by driving means 6al such as an induction motor or a stepping motor.
  • driving means 6al such as an induction motor or a stepping motor.
  • a screw conveyor (transport member) 6a2 for transporting the powder K to the discharge portion side of the hopper 6a, and a gear (not shown) that is interlocked with the rotation of the screw conveyor 6a2 and is opposite to the rotation direction of the screw conveyor 6a2.
  • a scraper (stirring member) 6a3 for rotating and stirring the granular material K through the hopper, and a hopper for applying predetermined vibration to the hopper 6a to prevent the granular material K from being clogged at the discharge side.
  • Vibration generator hopper vibration generator: vibrator
  • the transport trough 6b is provided on the discharge side of the hopper 6a, and is provided with a plate-shaped transport conveyer 6bl that can receive the granular material K supplied from the hopper 6a. K is transferred to the granular material transfer section 6c which does not solidify (clog).
  • the conveyor 6bl includes a vibration generator (intermediate conveyor) for the transfer trough 6b, which applies a predetermined vibration so that the powder K is conveyed to the powder conveyor 6c without being clogged on the conveyor 6bl.
  • Part vibration generating means: vibrator) 6b2 is provided.
  • the powder transport unit 6c is provided inside the transport pipe 6c2 and a cylindrical transport pipe (tubular member) 6c2 having a receiving unit 6cl for receiving the powder K supplied from the transport trough 6b.
  • a screw conveyor (screw conveyor member) 6c3 for conveying the powder K supplied through the receiving section 6c1 to the filling mechanism 5 is provided.
  • the screw conveyor 6c3 is provided with a helical screw transfer blade, and adjusts the pitch and outer dimensions of the screw transfer blade according to conditions such as the size of the powder of the granular material K and the size of the granular material. By setting, it is configured so that the powder K can be sent out well.
  • the screw conveyor 6c3 is connected to a driving means (conveyor driving means) 6c4 composed of a servomotor for adjusting and controlling the rotation amount, the rotation speed, and the like, and for accurately transporting the powder K.
  • the receiving unit 6cl of the granular material transporting unit 6c is provided with a granular material detecting means 6d including a transmission type sensor / reflection type sensor for detecting the staying state of the granular material K.
  • a discharge port 6c5 is formed below the transfer side end of the transfer pipe 6c2, and the powder particles K sent out by the screw conveyor 6c3 are sent out to the input chute 5a via the transfer port 5c5.
  • the cutter mechanism 7 includes a fixed blade body and a rotary blade body (not shown), and the vertical seal mechanism 3 and the horizontal seal mechanism 4 form the horizontal seal section FH and the horizontal seal section FS.
  • the individual packaging bags W are obtained by cutting the middle part of the sealing part FS.
  • the cutter mechanism 7 is driven to rotate by a driving means 7a composed of a servomotor. Further, the cutter mechanism 7 is provided with a cutting detecting means 7b composed of a proximity sensor and a transmission type sensor for detecting a cutting timing by the rotary blade body.
  • the filling and packaging apparatus A is controlled by a control means 10 mainly composed of a microcomputer.
  • the control means 10 includes a ROM 10a in which a control program described later is stored, and a ROM 10a for executing the control program.
  • CPU lOb, RAM lOc for temporarily storing calculation results, and the like; storage means 10d including an EEPROM and a backup RAM for rewritably storing an input value (set value) by a setting means described later; 1 / O) an interface circuit 10e, and the respective units are connected by a bus 10f.
  • the input / output interface circuit 10e of the control means 10 includes a horizontal seal detecting means 4d provided in the horizontal seal mechanism 4 for detecting the timing of the horizontal seal, and a receiving portion 6cl of the granular material transport mechanism 6 Further, a granular material detecting means 6d for detecting the presence / absence (supply state) of the granular material K and a setting means 11 composed of a touch panel described later in detail are connected as input means.
  • the input / output interface circuit 10e includes a driving means 3c including a vertical sealing motor of the vertical sealing mechanism 3, a driving means 4c including a horizontal sealing motor of the horizontal sealing mechanism 4, and a powder / particle supply mechanism.
  • a driving means 6c4 comprising a motor for driving the screw conveyor 6c3, a driving means 6al comprising a driving force of the screw conveyor 6a2 and the scraper 6a3 of the granular material supply mechanism 6, and a hopper of the granular material supply mechanism 6.
  • the vibration generator 6a4 for the section 6a and the vibration generator 6b2 for the transport trough section 6b of the granular material supply mechanism 6 are connected via respective drive circuits (not shown).
  • the setting means 11 which is the input means, It can also be used as a display as output means for displaying the contents of set values and input values.
  • the setting means 11 is composed of a touch panel, and sets the drive start timing (operation timing) of the screw conveyor 6c3 to supply the powder K in accordance with the timing of the horizontal sealing of the horizontal sealing mechanism 4.
  • An adjustment switch operating section 12 which includes a transport and stirring motor (hereinafter referred to as a transport and agitating motor) adjustment item switch 12d for setting a rotation speed.
  • the adjustment switch operation unit 12 has a filling correction item switch 12a, a normal rotation amount adjustment item switch 12b, and a normal rotation speed adjustment item switch 12c, which are adapted to the supply condition of the powder K, that is, the packaging form for each type. Set production conditions.
  • the setting means 11 includes a set value display section 13 having display areas 13a to 13d for displaying respective input values of the adjustment switch operation section 12, and a setting value display section 13 for each type of the granular material K.
  • a memo value display unit 14 having each display area 14a to 14d for displaying each adjustment value (set value) read from the storage means 10d according to the packaging form, and one of the switches 12 of the adjustment switch operation unit 12 Operation can be input after a-12d is selected.
  • Numeric keypad operation unit 15 for inputting each adjustment value and vibration generators 6a4 and 6b2 provided in granular material supply mechanism 6 can be driven.
  • a drive permission switch operating section 16 having switch sections 16a and 16b.
  • the supply conditions of the granular material K supplied according to the sealing timing of the horizontal sealing mechanism 6 include the operation timing of the screw conveyor 6c3, the forward rotation amount of the screw conveyor 6c3, and the screw. It depends on the production conditions consisting of the rotation speed of the conveyor 6c3.
  • the setting means 11 is not limited to the above-described configuration of the setting means 11 as long as it can set at least the production conditions.
  • control means 10 Next, the processing operation of the control means 10 will be described in detail with reference to FIG. Delivered, and the horizontal sealing interval (sealing) predetermined by the horizontal sealing mechanism 4 (Rubich) will be described on the assumption that the horizontal sealing is performed.
  • control means 10 switches the signal input from a dedicated switch (not shown in the figure) for which filling is permitted from “ ⁇ N” to “OFF”. Until then (time Tx), the processing operation described later is executed (FIG. 4 (a)).
  • the control means 10 inputs a horizontal seal timing signal (hereinafter, referred to as a horizontal seal signal) S from the horizontal seal detection means 4d input at a predetermined cycle T1 (FIG. 4 (b)), and outputs the horizontal seal signal S Based on the input (rising of the pulse signal), the filling correction item (filling correction item switch 1 la) of the setting means 11, the forward rotation amount adjustment item (forward rotation amount adjustment item switch 1 lb), and the forward rotation speed
  • the rotation of the screw conveyor 6c3 of the granular material supply mechanism 6 is controlled by the time tl, the rotation amount, and the rotation speed set in advance in the degree adjustment item (the forward rotation speed adjustment item switch 11c) (FIG. 4 (c)).
  • the control means 10 controls the rotation of the screw conveyor 6c3 via the driving means 6c4 with the rotation amount and the rotation speed set by the setting means 11 after a predetermined time tl of the input force of the horizontal seal signal S, It becomes possible to supply a predetermined appropriate amount of the powder K to the bag-making film.
  • the time tl in the filling correction item is "0"
  • the screw conveyor 6c3 rotates substantially simultaneously with the input of the horizontal seal signal S (ignoring the delay time of the electrical control and the mechanical control)
  • the rotation start time of the screw conveyor 6c3 that is, the supply time of the powder K is delayed. Needless to say, this depends on the type of the powder K (powder type or slightly moist).
  • An internal counter provided in the control means 10 is used for measuring time.
  • control means 10 controls the hopper section 6a and the transport trough section 6b of the granular material supply mechanism 6 as follows.
  • the control means 10 detects the staying state of the granular material K in the receiving portion 6cl provided in the transport pipe 6c2 of the granular material supply mechanism 6 by the granular material detecting means 6d, and detects the staying state of the granular material K.
  • the driving means 6al of the screw conveyor 6a2 and the scraper 6a3 is controlled based on the control. That is, when the state of retention of the granular material K is smaller than a predetermined amount (when the signal input by the granular material detection means 6d is “ ⁇ FF”) (FIG.
  • the control means 10 The screw conveyor 6a2 and the scraper 6a3 provided in the inside are controlled by the rotation speed based on the voltage value preset in the carrying and stirring motor adjustment items of the setting means 11 (the carrying and stirring motor adjustment item switch 1 Id). One Then, it is immediately rotated via the driving means 6al to supply a predetermined amount of the granular material K to the transport trough 6b. Further, when the state of retention of the granular material K in the receiving unit 6cl is larger than a predetermined amount (when the signal input by the granular material detecting means 6d is “ON”) (FIG.
  • the control means 10 controls the vibration generator 6b2 provided in the transport trough section 6b so as to interlock with the driving means 6al for controlling the starry conveyor 6a2 and the scraper 6a3.
  • the vibration generator 6b2 is operated to apply vibration to the transport conveyor 6bl, and the granular material K is transported and supplied to the receiving unit 6cl side, and the screw conveyor 6a2 and the scraper 6a3.
  • the vibration generator 6b2 is not operated, and the granular material K is not transported and supplied to the receiving unit 6cl (FIG. 4 (f)).
  • control means 10 controls the vibration generating device 6a4 provided in the hopper section 6a to move the screw trough 6a2 and the scraper 6a3 within the operating time Ty of the driving means 6al and the transport trough interlocked with the driving means 6al.
  • the drive control is performed so as to intermittently apply vibration to the hopper section 6a at a predetermined cycle T2, and the powder K is discharged from the hopper section 6a. In addition to supplementing the feeding operation, it compensates for the stirring action of the powder K in the hopper 6a (Fig. 4 (g)).
  • the film F sent from the film blank 8 is formed into a tubular shape by the film making and folding mechanism 2, and the film F is vertically sealed by the vertical sealing mechanism 3.
  • a hopper that horizontally seals with a horizontal seal mechanism 4 and fills a granular material K as a content into a packaging bag W formed by the vertical seal and the horizontal seal, and stores the granular material K.
  • Section 6a a conveying pipe 6c2 provided with a receiving section 6cl capable of receiving the granular material K supplied from the hopper section 6a, and a screw conveyor 6c3 arranged in the conveying pipe 6c2 for transporting the granular material K.
  • a filling mechanism 5 having an input chute 5a for supplying the granular material K into the packaging bag W, which is located on the discharge side of the granular material K of the screw conveyor 6c3, and a screw
  • the driving means 6c4 for rotating and driving the conveyor 6c3, the horizontal seal detecting means 4d for detecting the sealing timing of the film F by the horizontal sealing mechanism 4, and the driving means 6c4 based on the input of the detection signal from the horizontal seal detecting means 4d.
  • Control means 10 for controlling and filling a predetermined amount of the granular material K into the packaging bag W via the input chute 5a.
  • the filling and packaging apparatus A based on the input of the detection signal from the horizontal seal detecting means 4d indicating the timing of the horizontal sealing of the film F by the horizontal sealing mechanism 4, receives the screw of the granular material feeding mechanism 6
  • the conveyor 6c3 By operating the conveyor 6c3, it is possible to supply a fixed amount of the granular material K conveyed by the screw conveyor 6c3 to the packaging bag W in a timely manner. Since the supply amount of the granular material K can be arbitrarily changed without changing the configuration, the conversion and setting work accompanying the change can be simplified, and the productivity can be improved.
  • the charging start timing of the powder K can be set only by adjusting the driving start timing of the screw conveyor 6c3 based on the input of the detection signal from the horizontal seal detecting means 4d. Therefore, it is possible to suppress the generation of the powder K in the lateral seal portion FS of the packaging bag W.
  • a setting means 11 for setting production conditions including at least the driving start time of the screw conveyor 6c3, the rotation amount of the screw conveyor 6c3, and the rotation speed of the screw conveyor 6c3 is provided, and the control means 10
  • the driving means 6c4 for driving the screw conveyor 6c3 is controlled based on the production conditions, and fine adjustment of the supply timing of the granular material K and the filling (supply) amount of the granular material K becomes possible.
  • the filling amount in the packaging bag W is controlled. Can be facilitated.
  • the control means 10 determines the drive start timing of the screw conveyor 6c3 based on the input time of the detection signal S from the horizontal seal detecting means 4d. Since the filling timing of the granular material K can be set by setting the time interval based on the signal S, the setting operation can be easily performed.
  • the setting means 11 sets the drive start timing at a time interval from the reference with reference to the input time of the detection signal S from the horizontal seal detecting means 4d.
  • the setting means 11 is provided so as to be settable in a direction in which the drive start timing is delayed from the input of the input time with reference to the input time of the detection signal s, and the setting operation of the filling timing of the granular material ⁇ is performed. Becomes easier.
  • a screw conveyor 6a2 provided in the hopper portion 6a for transporting the granular material K, a driving means 6al for rotating the star conveyor 6a2, and the presence or absence of the granular material K provided in the receiving portion 6cl
  • the control means 10 permits the driving of the driving means 6al in accordance with the detection signal from the powder / particle detecting means 6d, and controls the powder / particles in the receiving unit 6cl. Since the powder K can be supplied while monitoring the stagnant state of the powder K, it is possible to prevent the clogging of the powder K caused by an excessive supply amount from the hopper 6a in the receiving section 6cl. It becomes possible.
  • the hopper 6a is provided with a scraper 6a3 that performs a stirring operation in conjunction with the rotation of the screw conveyor 6a2. Since the powder K can be prevented from hardening in the hopper 6a, The body K can be satisfactorily supplied to the transport trough 6b.
  • a vibration generator 6a4 for applying vibration to the hopper 6a is provided, and the control means 10 operates the vibration generator 6a4 in conjunction with the operation of the driving means 6al of the hopper 6a.
  • the granules K can be more appropriately supplied to the transport trough 6b.
  • a transport trough section 6b provided between the hopper section 6a and the receiving section 6cl, and a vibration generator 6b2 for applying vibration to the transport trough section 6b are provided. Since the vibration generator 6b2 of the transport trough 6b is operated in conjunction with the operation of the driving means 6al of a, the powder K is favorably transported from the transport conveyor 6b of the transport trough 6a to the receiving unit 6cl. It becomes possible.
  • a filling and packaging apparatus A includes a film supply guide mechanism 1, a film bag folding-back mechanism 2, a vertical seal mechanism 3, and a horizontal seal mechanism 4. , A filling mechanism 5, a granular material supply mechanism 6, and a cutter mechanism 7.
  • the knocker member 6c6 is formed of a so-called air knocker (hammering device). By moving the built-in piston type hammer back and forth by pneumatic control of the cylinder, the knocker member 6c6 collides with the vicinity of the outlet 6c5 of the transfer pipe 6c2. The impact vibration at that time is applied to the periphery of the carry-out port 6c5 of the transfer pipe 6c2 and the powder K. Hard urethane rubber is disposed at the tip of the knocker member 6c6 (at the point of contact with the vicinity of the outlet 6c5 of the transfer pipe 6c2) to protect the transfer pipe 6c2 and reduce the impact noise.
  • air knocker hammering device
  • the knocker member 5c has the same configuration as that of the knocker member 6cd.
  • the knocker member 5c is moved forward and backward by moving the piston type hammer forward and backward by the pneumatic control of the cylinder to collide with the closing unit 5a.
  • the impact vibration at this time is imparted to the input chute 5a and the powder K.
  • the input / output interface circuit 10e of the control means 10 includes a knocker member for the carry-out port 6c5 for vibrating the vicinity of the carry-out port 6c5 of the transport pipe 6c2 of the granular material supply mechanism 6.
  • 6c6 a solenoid valve for supplying pneumatic pressure to the cylinder to move the hammer back and forth (drive-out vibration applying drive means) 6c7, and a pneumatic pressure supply to the cylinder of the knocker member 5c for the charging chute 5a of the filling mechanism 5a
  • an electromagnetic valve (input member vibration imparting driving means) 5d for moving the hammer back and forth.
  • the force control means 10 which details the processing operation of the control means 10 is similar to the first embodiment.
  • the following description is based on the premise that the horizontal sealing is performed at a predetermined horizontal sealing interval (seal pitch) by the horizontal sealing mechanism 4 at a production speed (for example, set by the setting unit 11) at a constant speed.
  • the control means 10 is configured to control the horizontal seal filter from the horizontal seal detection means 4d input at the predetermined cycle T1.
  • An input signal S (see FIG. 7 (b)) is input to the drive means 6c4 of the screw conveyor 6c3 based on the input of the horizontal seal signal S (rise of the pulse signal).
  • the output is performed, and the rotation of the screw conveyor 6c3 of the granular material supply mechanism 6 is controlled in accordance with the setting of the setting means 11 described above (FIG. 7 (c)).
  • control means 10 controls the rotation of the screw conveyor 6c3 via the driving means 6c4 by the rotation amount and the rotation speed set by the setting means 11 after a predetermined time tl from the input of the horizontal seal signal S, It is possible to supply a predetermined appropriate amount of the powder K to the bag-making film.
  • an internal counter provided in the control means 10 is used for measuring time.
  • control means 10 is provided in the vicinity of the outlet 6c5 of the transfer pipe 6c after time t3 after detecting the completion of the operation of the screw conveyor 6c3 in FIG. 7 (c), that is, after the screw conveyor 6c3 is stopped.
  • a drive signal is output to an electromagnetic valve 6c7, which is a driving means of the knocker member 6c6 (FIG. 7 (d)), and pneumatic pressure is supplied to the cylinder of the knocker member 6c6 to move the hammer back and forth to transfer the pipe. Vibration is imparted by squeezing at least one or more hits around the carry-out port 6c5 of the 6c, and the powder K retained around the carry-out port 6c5 is carried out toward the input chute 5a.
  • the control means 10 inserts after time t4, that is, after the screw conveyer 6c3 is stopped and the knocker member 6c6 starts driving.
  • a drive signal is output to a solenoid valve 5d, which is a driving means of a knocker member 5c provided near the chute 5a (FIG. 7 (e)), and air is supplied to the cylinder of the knocker member 5c to remove the hammer.
  • the time t3 and the time t4 may be the same time, and the knocker member 6c6 for the carry-out port 6c5 and the knocker member 5c for the input chute 5a may be configured to be driven synchronously.
  • the driving of the knocker members 6c6 and 5d2 may be based on the input of the driving signal of the screw conveyor 6c3 (rising of the pulse signal).
  • the control means 10 may drive the knocker members 6c6 and 5d2 immediately before the screw conveyor 6c3 stops.
  • ⁇ immediately before stopping '' refers to a period from the end of the input of the driving signal to the driving means 6c4 of the screw conveyor 6c3 to the actual stop of the operation of the screw conveyor 6c3.
  • the knocker members 6c6 and 5d2 can be driven immediately before the screw conveyor 6c3 stops by measuring a predetermined time by the internal counter after the driving is started.
  • a filling and packaging apparatus A relates to a device for filling a granular material K as a content in a packaging bag W, and a hopper section 6a for storing the granular material K.
  • a transport pipe 6c2 having a receiving portion 6cl capable of receiving the granular material K supplied from the hopper portion 6a, a screw conveyor 6c3 disposed in the transport pipe 6c2 and transporting the granular material K, Driving means 6c4, which is connected to the screw conveyor 6c3 and transfers the powder K by rotating the screw conveyor, is located on the unloading side of the screw conveyor 6c3, and is located at the end side of the transport pipe 6c2.
  • the control device 10 includes control means 10 for driving the knocker members 6c6, 5c after the screw conveyor 6c3 stops.
  • the filling and packaging apparatus A vibrates the vicinity of the outlet 6c5 of the transfer pipe 6c2 or the input chute 5a by the knocker members 6c6, 5c, and thereby the vicinity of the outlet 6c5 of the transfer pipe 6c2 or the input chute 5a.
  • the stagnation of the granules K can be suppressed, and when the packaging film F is sealed horizontally, the granules K are dropped toward the bag-making film, so that the granules K are supplied sharply and the packaging bag is supplied. It becomes possible to suppress the generation of the powder K in the horizontal seal portion FS of W.
  • the knocker members 6c6 and 5c after the screw conveyor 6c3 stops, the time between the occurrence of the accumulation of the powder particles K and the horizontal sealing of the bag mouth side of the horizontal sealing portion FS is performed.
  • the stagnation of the powder K can be eliminated, and the powder K can be supplied sharply and placed on the horizontal seal portion FS of the packaging bag W to suppress the generation of powder particles. It becomes possible.
  • the knocker member 5c for the input chute 5a after the driving of the knocker member 6c6 for the discharge port 6c5 is started the powder particles K retained in the discharge port 6c5 are removed by the knocker member 6c6.
  • the times t3 and t4 which are the drive timings of the knocker members 6c6 and 5c, are measured based on the completion of the operation of the screw conveyor 6c3.
  • the control unit 10 measures a predetermined time during which the driving of the screw conveyor 6c3 is stopped based on a detection signal from the horizontal seal detection unit 4d that detects the horizontal sealing operation of the horizontal seal mechanism 4, and the knocker member 6c6 , 5c may be driven.
  • the setting means 11 comprising a touch panel is provided with a function of changing the drive setting such as the number of hits of the knocker members 6c6 and 5c or the drive timing.
  • the user can arbitrarily change the drive setting of the knocker members 6c6, 5c in accordance with the type of the granular material and the like, and the commercial value can be improved.
  • the filling and packaging apparatus A in the first and second embodiments described above is provided between the hopper section 6a of the granular material supply mechanism 6 and the receiving section 6c1 of the granular material transport section 6c.
  • the transport trough portion 6b is provided, the filling and packaging apparatus described in claims 1 to 7 or 9 to 16 does not require the provision of the transport trough portion 6b.
  • K may be directly supplied from the hopper part 6a to the receiving part 6cl.
  • the hopper section 6a is provided with the screw conveyor 6a2 as the conveying member, the scraper 6a3 as the stirring member, and the vibration generator 6a4.
  • the filling and packaging apparatus according to claim 1 to claim 4 or claim 9 to claim 16, depending on the type of the granular material K that does not need to include the above-described members, Not necessarily required.
  • the filling and packaging apparatus A that folds a single film F into two to form a four-side sealed packaging bag W has been described as an example.
  • two films are superposed and guided to be drawn out, and both ends of each film are vertically sealed by two pairs of vertical sealing members while being heat-sealed.
  • a filling and packaging apparatus for forming a four-side sealed packaging bag by heat-sealing the film in the horizontal direction, or a number of vertical seal members are provided in the vertical seal mechanism, and the vertical seal member and the horizontal seal members of the horizontal seal mechanism are used to form a four-sided seal.
  • the present invention is also applicable to a filling and packaging apparatus for forming a plurality of packaging bags in sealed row units.
  • the touch panel for inputting each adjustment value and displaying each adjustment value has been described as an example of the setting means 11.
  • the display device may be configured by a keyboard, a dedicated setting switch, or the like, and separately provided with a display unit.
  • the present invention can be applied to a filling and packaging apparatus that forms a packaging bag by vertically and horizontally sealing a packaging film that is continuously transferred, and fills the packaging bag with contents made of powder and granules,
  • the present invention is suitable for a filling and packaging apparatus for easily supplying and filling powders.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Basic Packing Technique (AREA)

Abstract

L'invention concerne un dispositif de remplissage d'emballages (A) permettant de remplir un sac d'emballage avec de la poudre et du matériau granuleux (K), un transporteur à vis (6c3), disposé dans un tube de transport (élément cylindrique) (6c2) comprenant une partie de réception (6c1) permettant de recevoir la poudre et le matériau granuleux (K) alimenté à partir d'une partie de trémie (6a) et transportant la poudre et le matériau granuleux (K), étant commandé par l'intermédiaire de moyens d'entraînement (6c4), en fonction de l'entrée de signaux de détection provenant de moyens de détection d'étanchéité latérale (4d), afin de remplir le sac d'emballage (W) avec une quantité spécifiée de la poudre et du matériau granuleux (K). Le dispositif comprend également des moyens de réglage permettant de régler des conditions de production, notamment au moins le temps de démarrage du transporteur à vis (6c3), la quantité de rotation de celui-ci (6c3) et la vitesse de rotation de celui-ci (6c3) et installés afin de commander les moyens d'entraînement (6c4) en fonction des conditions de production.
PCT/JP2004/006458 2003-05-30 2004-05-13 Dispositif de remplissage d'emballages WO2004106165A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003-153732 2003-05-30
JP2003153732A JP2004352314A (ja) 2003-05-30 2003-05-30 縦型製袋充填装置
JP2003168698A JP3902569B2 (ja) 2003-06-13 2003-06-13 充填包装装置
JP2003-168698 2003-06-13

Publications (1)

Publication Number Publication Date
WO2004106165A1 true WO2004106165A1 (fr) 2004-12-09

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PCT/JP2004/006458 WO2004106165A1 (fr) 2003-05-30 2004-05-13 Dispositif de remplissage d'emballages

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Country Link
WO (1) WO2004106165A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009227288A (ja) * 2008-03-19 2009-10-08 Kawashima Packaging Mach Ltd 縦型製袋包装システム及びそのタイミング制御方法
CN110015465A (zh) * 2019-05-18 2019-07-16 合肥浩普智能装备科技有限公司 一种具有升降储料桶的智能柔性包装机
WO2020161157A1 (fr) * 2019-02-08 2020-08-13 Rovema Gmbh Machine à sachet tubulaire à tuyau double avec dispositif de dosage et système de transfert
WO2020161152A3 (fr) * 2019-02-08 2020-10-01 Rovema Gmbh Ensacheuse tubulaire comprenant un dispositif de dosage

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JPH0298502A (ja) * 1988-09-26 1990-04-10 Ajinomoto Co Inc 粉体の移送方法および装置
JPH0719194U (ja) * 1990-12-29 1995-04-07 東洋自動機株式会社 包装機械の投入ホッパー
JP2000190907A (ja) * 1998-08-31 2000-07-11 Nippon Seiki Co Ltd 充填包装機
JP2000211747A (ja) * 1999-01-22 2000-08-02 Kooken Engineering:Kk 粉粒体の定量供給装置
JP2003137216A (ja) * 2001-11-07 2003-05-14 Tokyo Autom Mach Works Ltd 粉粒体充填装置
JP2003211747A (ja) * 2002-01-25 2003-07-29 Ricoh Co Ltd 画像形成装置

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Publication number Priority date Publication date Assignee Title
JPS5597305A (en) * 1978-12-29 1980-07-24 Ishida Sangyo Kk Fixed quantity automatic packing method and its device
JPH0298502A (ja) * 1988-09-26 1990-04-10 Ajinomoto Co Inc 粉体の移送方法および装置
JPH0719194U (ja) * 1990-12-29 1995-04-07 東洋自動機株式会社 包装機械の投入ホッパー
JP2000190907A (ja) * 1998-08-31 2000-07-11 Nippon Seiki Co Ltd 充填包装機
JP2000211747A (ja) * 1999-01-22 2000-08-02 Kooken Engineering:Kk 粉粒体の定量供給装置
JP2003137216A (ja) * 2001-11-07 2003-05-14 Tokyo Autom Mach Works Ltd 粉粒体充填装置
JP2003211747A (ja) * 2002-01-25 2003-07-29 Ricoh Co Ltd 画像形成装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009227288A (ja) * 2008-03-19 2009-10-08 Kawashima Packaging Mach Ltd 縦型製袋包装システム及びそのタイミング制御方法
WO2020161157A1 (fr) * 2019-02-08 2020-08-13 Rovema Gmbh Machine à sachet tubulaire à tuyau double avec dispositif de dosage et système de transfert
WO2020161152A3 (fr) * 2019-02-08 2020-10-01 Rovema Gmbh Ensacheuse tubulaire comprenant un dispositif de dosage
US11780618B2 (en) 2019-02-08 2023-10-10 Rovema Gmbh Bag forming, filling and sealing machine comprising metering device
US11801961B2 (en) 2019-02-08 2023-10-31 Rovema Gmbh Twin-tube bag forming, filling and sealing machine comprising metering device and transfer system
CN110015465A (zh) * 2019-05-18 2019-07-16 合肥浩普智能装备科技有限公司 一种具有升降储料桶的智能柔性包装机

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