CN115504033A - Bag clamping and filling device for full-automatic packaging machine - Google Patents
Bag clamping and filling device for full-automatic packaging machine Download PDFInfo
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- CN115504033A CN115504033A CN202211294055.9A CN202211294055A CN115504033A CN 115504033 A CN115504033 A CN 115504033A CN 202211294055 A CN202211294055 A CN 202211294055A CN 115504033 A CN115504033 A CN 115504033A
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- clamping jaw
- clamping
- filling
- support
- opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/003—Arrangements to enable adjustments related to the packaging material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B3/06—Methods of, or means for, filling the material into the containers or receptacles by gravity flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- 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
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/46—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a bag clamping and filling device for a full-automatic packaging machine, which comprises: the mounting bracket is provided with a lifting mechanism and a feeding hopper. The middle part of the clamping mechanism mounting plate is provided with a material filling nozzle mechanism and a middle clamping jaw mechanism, the middle clamping jaw mechanism is arranged outside the material filling nozzle mechanism and is matched with the material filling nozzle mechanism, two sides of an opening of the material bag are clamped when the material filling nozzle mechanism opens to open the material bag, and the opening of the closed material bag is clamped when the material bag falls on the conveying clamping device. And a group of side clamping jaw mechanisms are respectively arranged on two sides of the clamping mechanism mounting plate and used for matching and clamping two sides of the opening end of the material bag when the material bag is opened and pulling the material bag to two sides when the material bag falls onto the conveying and clamping device so as to flatten the opening end of the material bag. The bag clamping and filling device can realize accurate clamping and material filling, can effectively improve the packaging efficiency and the successful heat-sealing efficiency, and has the advantages of low manufacturing cost, convenient use and high efficiency.
Description
Technical Field
The invention relates to the field of full-automatic packaging machines, in particular to a bag clamping and filling device for a full-automatic packaging machine.
Background
Most of the existing bag clamping filling devices only have two action states of clamping jaws to loosen a filling opening to be closed and clamping the filling opening to open the filling opening to discharge, and the structure and the working process of an actuating mechanism in each state are complex.
This kind of structural defect lies in, when pressing from both sides tight filling device and being in the tight filling mouth of clamping jaw and pressing from both sides this state of opening, the transport clamping device centre gripping material bag that filling and heat-seal station switch carry to the heat-seal station, because the material bag filling, so the material sack is opened very greatly to it is tight inaccurate to appear carrying clamping device to press from both sides, leads to the heat-seal sack to play the fold, and then leads to material bag gas leakage, packing nonconformity, material bag heat-seal stability is low promptly, it is lower to pack into power.
Disclosure of Invention
The invention provides a bag clamping and filling device for a full-automatic packaging machine, which solves the technical problems of complex structure and working process of an actuating mechanism, inaccurate conveying and clamping, easy wrinkling of a heat-sealing bag opening, air leakage of material bags and unqualified packaging of the conventional bag clamping and filling device.
The technical scheme adopted by the invention is as follows:
a bag clamping and filling device for a full-automatic packaging machine comprises: the mounting bracket is used for being connected with a rack of the packaging machine, a lifting mechanism and a feed hopper are arranged on the mounting bracket, the feed hopper penetrates through the mounting bracket and then vertically extends downwards, the clamping mechanism mounting plate is vertically and slidably arranged on the feed hopper, and a lifting end of the lifting mechanism extends downwards and then is connected with the clamping mechanism mounting plate; the middle part of the clamping mechanism mounting plate is provided with a material filling nozzle mechanism and a middle clamping jaw mechanism, the material filling nozzle mechanism is vertically arranged, the upper end of the material filling nozzle mechanism is communicated with the feed hopper, the middle clamping jaw mechanism is arranged outside the material filling nozzle mechanism in a covering mode, the middle clamping jaw mechanism and the material filling nozzle mechanism are matched, two sides of an opening of the material bag are clamped in the process of opening, opening and blanking of the material bag, and the opening of the material bag is clamped and closed when the lifting mechanism descends to enable the material bag to fall on the conveying clamping device after filling is finished; and a group of side clamping jaw mechanisms which are arranged in a relative sliding manner are respectively arranged on two sides of the clamping mechanism mounting plate so as to be matched with and clamp two sides of the opening end of the material bag in the process of opening, filling and discharging the material bag, and the material bag is pulled towards two sides when the material bag falls onto the conveying and clamping device after filling is finished so as to pull the opening end of the material bag flat.
Furthermore, the lifting mechanism comprises two groups of lifting cylinders, the feed hopper is positioned in the middle of the mounting bracket, and the two groups of lifting cylinders are symmetrically arranged on two sides of the feed hopper; each group of lifting cylinders is fixed on the mounting bracket, and the driving end penetrates through the mounting bracket and is fixedly connected with the clamping mechanism mounting plate after vertically extending downwards.
Furthermore, the filling nozzle mechanism comprises a hollow tubular blanking pipe, a filling feeding nozzle arranged in an opening and closing manner, a support assembly playing a role in connecting and supporting, and a feeding nozzle driving assembly used for driving the filling feeding nozzle to move in an opening and closing manner; the blanking pipe is vertically fixed on the clamping mechanism mounting plate and is sleeved outside the feed hopper in a sliding manner; the filling feed nozzle is vertically arranged in a hollow way and sleeved outside the blanking pipe; the support structure is respectively connected with the clamping mechanism mounting plate and the filling feeding nozzle; the feeding nozzle driving assembly is connected between the clamping mechanism mounting plate and the support assembly and used for driving the support assembly to move so as to drive the filling feeding nozzle to outwards open the blanking or inwards clamp the opening of the closed material bag.
Furthermore, the filling feeding nozzle comprises two feeding nozzle plates which are oppositely arranged; the upper ends of the two feeding nozzle plates are sleeved on the excircle of the discharging pipe in a sliding manner, and the lower ends of the two feeding nozzle plates are relatively separated so as to open the material bag and respectively clamp two surfaces of an opening of the material bag in cooperation with the middle clamping jaw mechanism.
Furthermore, each feeding nozzle plate comprises two nozzle plates which are oppositely arranged at intervals, a mounting plate which is vertically connected between the two nozzle plates, and a positioning strip which is fixedly connected to the outer wall surface of the lower end of the mounting plate; the mouth-shaped plate is a square plate, and the middle part of one side of the mouth-shaped plate is gradually inwards concave and inclined towards the other side to form a gap, so that the two feeding mouth plates are matched to form a mouth-shaped structure with the upper part being an installation channel and the lower part gradually opening outwards; the connecting plate is fixed with the bracket component; the positioning strip is used for positioning when in contact with the middle clamping jaw mechanism.
Furthermore, the bracket assembly comprises a supporting and fixing plate, two connecting rotating shafts, two groups of first clamping jaw supports and two groups of second clamping jaw supports, wherein the supporting and fixing plate is respectively arranged at two side ends of the filling and feeding nozzle; the two supporting and fixing plates are vertically arranged, the upper ends of the two supporting and fixing plates are respectively fixed with the clamping mechanism mounting plate, the two connecting rotating shafts are arranged in parallel, and the two ends of each connecting rotating shaft are respectively and vertically connected with the lower ends of the two supporting and fixing plates; two sets of first clamping jaw supports are connected respectively in the both sides of filling feeding mouth direction of opening and shutting, and two sets of second clamping jaw supports also are connected respectively in the both sides of filling feeding mouth direction of opening and shutting to the first clamping jaw support and the second clamping jaw support of filling feeding mouth both sides correspond the setting, and the upper end of each first clamping jaw support and second clamping jaw support rotates and installs in the connection pivot of corresponding side.
Furthermore, the first clamping jaw support and the second clamping jaw support respectively comprise a first connecting plate fixed with the outer side wall of the feeding nozzle plate, a second connecting plate vertically fixed with the first connecting plate, and an upper support tube vertically penetrating through the upper end of the second connecting plate; the first clamping jaw support also comprises a lower support cylinder which vertically penetrates through the lower end of the second connecting plate; the second clamping jaw support also comprises an installation support plate arranged perpendicular to the lower end of the second connecting plate, a lower support tube arranged perpendicularly to penetrate through one end of the installation support plate, and an installation hole perpendicularly to penetrate through the other end of the installation support plate; the feeding nozzle driving assembly comprises two groups of feeding nozzle driving cylinders which are respectively arranged on two sides of the opening and closing direction of the filling feeding nozzle, one end of each group of feeding nozzle driving cylinders is hinged with the clamping mechanism mounting plate, and the other opposite end of each group of feeding nozzle driving cylinders is hinged with the mounting hole of the second clamping jaw support on the corresponding side through a hinge shaft.
Furthermore, the middle clamping jaw mechanism comprises two groups of middle clamping jaws and two groups of middle clamping jaw air cylinders; the two groups of middle clamping jaws are respectively arranged on two sides of the opening and closing direction of the filling feeding nozzle, and two sides of the upper end of each middle clamping jaw are respectively hinged with the first clamping jaw support and the second clamping jaw support on the corresponding sides; the two groups of middle clamping jaw cylinders are arranged corresponding to the two groups of middle clamping jaws, one end of each middle clamping jaw cylinder is hinged with the clamping mechanism mounting plate, and the other opposite end of each middle clamping jaw cylinder is hinged with the middle part of the middle clamping jaw on the corresponding side.
Furthermore, the middle clamping jaw comprises a clamping jaw body, a clamping head connected to the lower end of the clamping jaw body and a connecting support plate supported on the outer side wall of the clamping jaw body; two sides of the upper end of the clamping jaw body are respectively hinged with the lower barrels of the first clamping jaw support and the second clamping jaw support through hinge shafts; the lower end of the middle clamping jaw cylinder is hinged with the connecting support plate on the corresponding side through a hinge shaft.
Furthermore, the side clamping jaw mechanism comprises a bag pulling cylinder connected to the lower surface of the clamping mechanism mounting plate in a sliding manner, a mounting support fixed on the bag pulling cylinder, and a side clamping jaw fixed on the mounting support; the two groups of side clamping jaw mechanisms are relatively close to or relatively far away from the middle of the clamping mechanism mounting plate through bag pulling air cylinders respectively; the side clamping jaw is opened and closed to be arranged in order to clamp the outer side of the opening end of the material bag.
The invention has the following beneficial effects:
according to the bag clamping and filling device for the full-automatic packaging machine, three action states of clamping jaws for loosening and closing a filling opening, clamping jaws for clamping the filling opening for blanking and clamping the filling opening by the clamping jaws for closing are realized respectively by the bag clamping and filling device and a material bag, and more importantly, because the material filling nozzle mechanism and the middle clamping jaw mechanism are matched with and clamp the opening of the material bag in the closed state of clamping the filling opening by the clamping jaws for closing the opening end of the material bag, and meanwhile, the side clamping jaw mechanisms on two sides respectively move towards two sides for flatting the opening end of the material bag, the conveying and clamping device can accurately clamp the material bag and can guarantee that the opening end of the material bag is conveyed to a heat sealing station for sealing, so that the opening of the material bag is effectively prevented from being wrinkled, the material bag is not easy to leak gas, and the packaging efficiency and the successful heat sealing efficiency are improved; on the other hand, the bag clamping and filling device has an integral lifting function through the lifting mechanism, so that the bag clamping and filling device can meet the clamping and sealing requirements of material bags with different heights, and meanwhile, the two groups of side clamping jaw mechanisms can be relatively close to or relatively far away from the material filling nozzle mechanism, so that the bag clamping and filling device can meet the clamping and sealing requirements of the material bags with different width sizes, and the functions are diversified; in addition, the bag clamping and filling device is simple in integral structure, low in manufacturing cost, convenient to use and high in efficiency, and tests show that the bag clamping and filling device can well realize filling use of a full-automatic vacuum packaging machine, is stable in clamping, accurate in position and stable in effect, and can meet design requirements on mechanical performance and technological performance.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic space view of a pouch filling apparatus for a fully automatic packing machine according to a preferred embodiment of the present invention;
FIG. 2 is a first partial schematic space view of FIG. 1;
FIG. 3 is a second partial schematic space view of FIG. 1;
FIG. 4 is a schematic front view of the structure of FIG. 1;
FIG. 5 is a schematic front view of the feed pipe of FIG. 2;
FIG. 6 is a schematic top view of the feed nozzle plate of FIG. 2;
FIG. 7 is a schematic view of the spatial configuration of the first jaw mount of FIG. 2;
FIG. 8 is a schematic view of the spatial configuration of the second jaw mount of FIG. 2;
FIG. 9 is a schematic view of the spatial configuration of the middle jaw of FIG. 2;
FIG. 10 is a schematic view of the jaws releasing the fill port closed;
FIG. 11 is a schematic view of the jaw clamped filling opening in an open position;
fig. 12 is a schematic view of the jaw clamped filling opening in a closed state.
10. Mounting a bracket; 20. a clamping mechanism mounting plate; 30. a lifting mechanism; 31. a lifting cylinder; 40. a feed hopper; 50. a material filling nozzle mechanism; 51. a feeding pipe; 52. filling a feeding nozzle; 521. a feed nozzle plate; 53. a bracket assembly; 531. a support fixing plate; 532. connecting the rotating shaft; 533. a first jaw support; 534. a second jaw support; 54. a feed nozzle drive assembly; 541. the feeding nozzle drives the cylinder; 60. a middle clamping jaw mechanism; 61. a middle clamping jaw; 62. a middle clamping jaw cylinder; 70. a material bag; 80. a side jaw mechanism; 81. a bag pulling cylinder; 82. mounting a support; 83. side clamping jaws.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.
Referring to fig. 1 and 4, a preferred embodiment of the present invention provides a pouch filling apparatus for a fully automatic packing machine, including: the installing support 10 and the fixture mounting panel 20 that set gradually about the space, installing support 10 are used for linking to each other with packagine machine's frame, are equipped with elevating system 30 and feeder hopper 40 on it, and vertical downwardly extending behind the installing support 10 is worn to establish by feeder hopper 40, and on the fixture mounting panel 20 slides from top to bottom and wears to locate feeder hopper 40, and the elevating system 30's lift end downwardly extending back connection fixture mounting panel 20. The middle part of the clamping mechanism mounting plate 20 is provided with a material filling nozzle mechanism 50 and a middle clamping jaw mechanism 60, the material filling nozzle mechanism 50 is vertically arranged, the upper end of the material filling nozzle mechanism 50 is communicated with the feed hopper 40, the middle clamping jaw mechanism 60 is arranged outside the material filling nozzle mechanism 50 in a wrapping mode, the middle clamping jaw mechanism 60 and the material filling nozzle mechanism 50 are matched, two sides of an opening of the material bag 70 are clamped when the material filling nozzle mechanism 50 is opened to open the material bag 70 in the filling and blanking process, and the opening of the material bag 70 is clamped when the lifting mechanism 30 descends to enable the material bag 70 to fall on the conveying and clamping device after filling is finished. A set of side clamping jaw mechanisms 80 which are arranged in a relative sliding manner are further respectively arranged on two sides of the clamping mechanism mounting plate 20, so as to be used for cooperatively clamping two sides of the opening end of the material bag 70 in the process of opening, filling and blanking the material bag 70, and for pulling the material bag 70 towards two sides when the material bag 70 falls onto the conveying and clamping device after filling is finished, so as to tear the opening end of the material bag 70 flat.
During operation, the filling nozzle mechanism 50 is closed, the middle clamping jaw mechanism 60 and the side clamping jaw mechanisms 80 are opened, the bag feeding device moves upwards and then feeds the material bag 70 out of the filling nozzle mechanism 50, and the position states of the bag clamping filling device and the material bag 70 are shown in the attached drawing 10; during filling and blanking, the filling nozzle mechanism 50 is opened, on one hand, the opening of the material bag 70 is opened, on the other hand, the middle clamping jaw mechanism 60 is matched to clamp two side surfaces of the opened end of the opened material bag 70 respectively, meanwhile, the side clamping jaw mechanisms 80 on two sides close and clamp two sides of the opened end of the material bag 70, and the position states of the bag clamping filling device and the material bag 70 are shown in the attached drawing 11; after the filling and blanking are finished, the lifting mechanism 30 descends to enable the material bag 70 to be located on the conveying and clamping device, then the filling nozzle mechanism 50 and the middle clamping jaw mechanism 60 are closed, the filling nozzle mechanism 50 and the middle clamping jaw mechanism cooperate to clamp the opening end of the material bag 70 to enable the material bag 70 to be closed, meanwhile, the side clamping jaw mechanisms 80 on the two sides respectively move towards the two sides to pull and pull the closed opening end of the material bag 70 so as to tear the opening end of the material bag 70 flat, and the position states of the bag clamping and filling device and the material bag 70 are shown in fig. 12.
According to the bag clamping and filling device for the full-automatic packaging machine, three action states of clamping jaws for loosening and closing a filling opening, clamping jaws for clamping the filling opening for opening and blanking and clamping jaws for closing the filling opening can be realized by the bag clamping and filling device and the material bag 70 respectively, and more importantly, in the closed state of clamping jaws for clamping the filling opening, the material filling nozzle mechanism 50 and the middle clamping jaw mechanism 60 are matched with and clamp the opening of the material bag 70, so that the opening end of the material bag 70 is closed, and meanwhile, the side clamping jaw mechanisms 80 on two sides respectively move towards two sides to flatten the opening end of the material bag 70, so that the conveying and clamping device can accurately clamp the material bag 70, and can ensure that the bag opening of the material bag 70 is conveyed to a heat sealing station smoothly, and the bag opening is effectively prevented from being sealed and wrinkled, the material bag is not easy to leak gas, and the packaging efficiency and the successful heat sealing efficiency are improved; on the other hand, the bag clamping and filling device has an integral lifting function through the lifting mechanism 30, so that the bag clamping and filling device can meet the clamping and sealing requirements of material bags with different heights, and meanwhile, the two groups of side clamping jaw mechanisms 80 can be relatively close to or relatively far away from the material filling nozzle mechanism 50, so that the bag clamping and filling device can meet the clamping and sealing requirements of the material bags with different width sizes, and has diversified functions; in addition, the bag clamping and filling device is simple in overall structure, low in manufacturing cost, convenient to use and high in efficiency, tests are carried out on the device, the filling use of the full-automatic vacuum packaging machine can be well realized, the clamping is stable, the position is accurate, the effect is stable, and the mechanical performance and the technological performance of the device can meet the design requirements.
Alternatively, as shown in fig. 1 and 2, the lifting mechanism 30 includes two sets of lifting cylinders 31, the feeding hopper 40 is located in the middle of the mounting bracket 10, and the two sets of lifting cylinders 31 are symmetrically disposed on two sides of the feeding hopper 40. Each group of lifting cylinders 31 is fixed on the mounting bracket 10, and the driving end penetrates through the mounting bracket 10 and is fixedly connected with the clamping mechanism mounting plate 20 after vertically extending downwards. The bag clamping and filling device is structurally arranged, the whole lifting of the bag clamping and filling device is realized, meanwhile, the feeding hopper 40 is arranged in the middle of the mounting bracket 10, the two groups of lifting cylinders 31 are symmetrically arranged on two sides of the feeding hopper 40, so that the whole structure of the device is stable, the operation is stable and reliable, and the whole structure and the arrangement of the lifting mechanism 30 are simple.
Optionally, as shown in fig. 2 and fig. 3, the filling nozzle mechanism 50 includes a hollow tubular blanking pipe 51, a filling nozzle 52 that is opened and closed, a bracket assembly 53 that functions as a connection support, and a nozzle driving assembly 54 for driving the filling nozzle 52 to open and close. The blanking pipe 51 is vertically fixed on the clamping mechanism mounting plate 20 and is sleeved outside the feed hopper 40 in a sliding manner. The filling feeding nozzle 52 is vertically arranged in a hollow manner and sleeved outside the blanking pipe 51. The support structure connects the fixture mounting plate 20 and the fill feed nozzle 52, respectively. The feed nozzle driving assembly 54 is connected between the fixture mounting plate 20 and the carriage assembly 53 for driving the carriage assembly 53 to move and drive the filling feed nozzle 52 to open the opening of the material bag 70. In the alternative, as shown in fig. 5, the blanking pipe 51 is hollow pipe-shaped, on one hand, the blanking pipe is communicated with the extension feed hopper 40, and on the other hand, the blanking pipe limits and guides the sliding of the device; the filling feed nozzle 52 is connected to the clamping mechanism mounting plate 20 through the bracket component 53, and the bracket component 53 is driven to move through the feed nozzle driving component 54, so that the filling feed nozzle 52 is driven to open and close, the whole filling nozzle mechanism 50 is simple in arrangement and simple in movement process, and the manufacturing cost can be effectively reduced.
In this alternative, as shown in fig. 2, the fill feed nozzle 52 includes two oppositely disposed feed nozzle plates 521. The upper ends of the two feeding nozzle plates 521 are sleeved on the excircle of the blanking pipe 51 in a sliding manner, and the lower ends of the two feeding nozzle plates 521 are relatively separated so as to open the material bag and respectively clamp the two open sides of the material bag in cooperation with the middle clamping jaw mechanism 60. This structural arrangement of filling feed nozzle 52, on the one hand the intercommunication prolongs unloading pipe 51, and on the other hand its lower extreme forms the clamp mouth structure that can open and shut, struts the opening of material bag when opening, still cooperates the middle clamping jaw mechanism 60 in the outside simultaneously to press from both sides the material bag of opening, also cooperates the middle clamping jaw mechanism 60 in the outside to close the opening of material bag when closing to when filling feed nozzle 52 function is diversified, overall structure sets up simply, prepares easily.
In the alternative embodiment, as shown in fig. 6, each feeding nozzle plate 521 includes two nozzle plates disposed at an interval, a mounting plate vertically connected between the two nozzle plates, and a positioning bar fixedly connected to the outer wall surface of the lower end of the mounting plate. The mouth-shaped plate is square plate-shaped, and the middle part of one side is gradually concave towards the other side to form a gap, so that the two feeding mouth plates 521 are matched to form a mouth-shaped structure with the upper part being an installation channel and the lower part gradually opening outwards. The connecting plate is fixed to the bracket assembly 53. The locating bar is used to locate when in contact with the middle jaw mechanism 60. This structural arrangement of feeding mouth board 521 makes filling feeding mouth 52 function diversified simultaneously, makes structural machining, preparation very simple, and then improves machining efficiency to reduce the processing cost.
In this alternative, as shown in fig. 2 and 3, the bracket assembly 53 includes a support fixing plate 531, two connecting shafts 532, two sets of first jaw supports 533 and two sets of second jaw supports 534 respectively disposed at two side ends of the filling and feeding nozzle 52. The two supporting and fixing plates 531 are vertically arranged, the upper ends of the two supporting and fixing plates are fixed to the clamping mechanism mounting plate 20 respectively, the two connecting rotating shafts 532 are arranged in parallel, and the two ends of each connecting rotating shaft 532 are connected with the lower ends of the two supporting and fixing plates 531 respectively. Two sets of first jaw support 533 are connected respectively in the both sides of filling feed nozzle 52 direction of opening and shutting, and two sets of second jaw support 534 also connect respectively in the both sides of filling feed nozzle 52 direction of opening and shutting to first jaw support 533 and the corresponding setting of second jaw support 534 of filling feed nozzle 52 both sides, and the upper end of each first jaw support 533 and second jaw support 534 rotates to install on the connection pivot 532 of corresponding side. The structural arrangement of the bracket component 53 makes the whole structure simple and the connection relation simple, and simultaneously connects the material filling nozzle mechanism 50 and the middle clamping jaw mechanism 60 into a whole, so that the device has compact whole structure, requires less installation space and is easy to connect to a packing machine.
In an alternative embodiment, as shown in fig. 7 and 8, each of the first and second jaw supports 533, 534 includes a first connecting plate fixed to an outer sidewall of the feed nozzle plate 521, a second connecting plate vertically fixed to the first connecting plate, and an upper support tube vertically penetrating an upper end of the second connecting plate. The first jaw support 533 further includes a lower support tube vertically penetrating the lower end of the second connection plate. The second clamping jaw support 534 further comprises an installation support plate perpendicular to the lower end of the second connecting plate, a lower support tube perpendicularly penetrating through one end of the installation support plate, and an installation hole perpendicularly penetrating through the other end of the installation support plate. The feeding nozzle driving assembly 54 comprises two groups of feeding nozzle driving cylinders 541 respectively arranged at two sides of the opening and closing direction of the filling feeding nozzle 52, one end of each group of feeding nozzle driving cylinders 541 is hinged with the clamping mechanism mounting plate 20, and the other opposite end is hinged with the mounting hole of the second clamping jaw support 534 at the corresponding side through a hinge shaft. During operation, the feeding nozzle drives the cylinder 541 to stretch and retract, so as to drive the first clamping jaw support 533 and the second clamping jaw support 534 to rotate around the connecting rotating shaft 532, and the feeding nozzle plate 521 is fixed with the first clamping jaw support 533 and the second clamping jaw support 534, so that the first clamping jaw support 533 and the second clamping jaw support 534 rotate to drive the filling feeding nozzle 52 to open and close. First clamping jaw support 533 and second clamping jaw support 534's structure sets up, make overall structure simple on the one hand, be convenient for processing and preparation, on the other hand realizes driving the purpose that cylinder 541 drove filling feeding mouth 52 and open and close through two sets of feeding mouths, filling feeding mouth 52's action drive is simple, in addition, the installation and the setting of the intermediate clamping jaw mechanism 60 of also being convenient for, make intermediate clamping jaw mechanism 60 and irritate material mouth mechanism 50 and link into an integrated entity, and mutual independent action, make device overall structure compact, greatly simplify required installation space.
Alternatively, as shown in fig. 2 and 3, the middle jaw mechanism 60 includes two sets of middle jaws 61 and two sets of middle jaw cylinders 62. The two sets of middle clamping jaws 61 are respectively arranged at two sides of the opening and closing direction of the filling feeding nozzle 52, and two sides of the upper end of each middle clamping jaw 61 are respectively hinged with the first clamping jaw support 533 and the second clamping jaw support 534 at the corresponding side. The two sets of middle clamping jaw air cylinders 62 are arranged corresponding to the two sets of middle clamping jaws 61, one end of each middle clamping jaw air cylinder 62 is hinged with the clamping mechanism mounting plate 20, and the other opposite end of each middle clamping jaw air cylinder is hinged with the middle of the middle clamping jaw 61 on the corresponding side. During operation, the two middle clamping jaw air cylinders 62 synchronously extend and retract, so that the two middle clamping jaws 61 of the middle clamping jaw mechanism 60 are driven to relatively close or far away. The middle clamping jaw mechanism 60 is simple in structure and arrangement and simple in action process.
In this alternative, as shown in fig. 2 and 9, the middle jaw 61 includes a jaw body, a collet connected to a lower end of the jaw body, and a connecting strip plate supported on an outer side wall of the jaw body. The two sides of the upper end of the clamping jaw body are respectively hinged with the lower barrels of the first clamping jaw support 533 and the second clamping jaw support 534 through the hinged shafts. The lower end of the middle clamping jaw cylinder 62 is hinged with the connecting support plate on the corresponding side through a hinge shaft. The structure of the middle clamping jaw 61 is simple and convenient to process and manufacture, the purpose of synchronously driving the two middle clamping jaws 61 to open or close through the two middle clamping jaw cylinders 62 is achieved, and meanwhile, the middle clamping jaw cylinder is connected with the material filling nozzle mechanism 50 into a whole, so that the device is compact in overall structure, and the required installation space is greatly simplified.
Alternatively, as shown in fig. 1 and 4, the side clamping jaw mechanism 80 comprises a bag tearing cylinder 81 slidably connected to the lower surface of the clamping mechanism mounting plate 20, a mounting bracket 82 fixed to the bag tearing cylinder 81, and a side clamping jaw 83 fixed to the mounting bracket 82. The two sets of side gripper mechanisms 80 are relatively closer together or relatively farther apart toward the middle of the gripper mechanism mounting plate 20 by a bag pulling cylinder 81, respectively. The side jaws 83 are opened and closed to clamp the outside of the open end of the material bag 70. When the material filling machine works, the bag opening motion of the material filling nozzle mechanism 50 is matched through the relative close of the bag pulling air cylinders 81 on the two sides, so that the material bag 70 can be opened under the action of the material filling nozzle mechanism 50, and meanwhile, the material bag is opened as large as possible and is not damaged; the bag pulling air cylinders 81 on the two sides are relatively far away from each other, so that the opening end of a material bag which is filled and has a sealed opening is pulled flat, the conveying clamping device can accurately clamp the material bag 70, and meanwhile, the bag opening of the material bag 70 can be guaranteed to be conveyed to a heat sealing station for sealing, so that the material bag opening is effectively prevented from being sealed to form wrinkles, the material bag is not easy to leak air, and the packaging efficiency and the heat sealing success efficiency are improved; in addition, the clamping position of the material bag 70 by the side clamping jaw mechanism 80 is adjusted through the sliding of the bag pulling air cylinder 81, so that the clamping operation of the material bags 70 with different widths is adapted.
In this alternative, side jaws 83 are outsourcing members for opening or clamping material bag 70; or, the side clamping jaw 83 includes two clamping jaw bodies that set up relatively, and the middle part of each clamping jaw body is articulated with erection support 82 through the articulated shaft, and side clamping jaw cylinder is connected to the upper end of each clamping jaw body, and when the flexible action of side clamping jaw cylinder, drive clamping jaw body and rotate around the articulated shaft, and then make side clamping jaw 83 open or closed. The side jaws 83 are simple in structure and easy to manufacture.
When the bag clamping and filling device for the full-automatic packaging machine works, firstly, the bag clamping and filling device is in a state that the clamping jaws loosen the filling opening to be closed, as shown in fig. 10, the bag feeding device moves upwards to feed a material bag 70 onto the closed filling nozzle mechanism 50, and at the moment, the middle clamping jaw mechanism 60 and the side clamping jaw mechanisms 80 are opened; then, after the detection device detects that the material bag 70 reaches the position, the two sets of side clamping jaw air cylinders, the two sets of middle clamping jaw air cylinders 62 and the two sets of feeding nozzle driving air cylinders 541 act simultaneously to clamp the material bag 70, then the two sets of bag pulling air cylinders 81 act to pull the opening of the material bag towards the middle direction, the opening of the bag is opened to carry out material filling, the material is ensured to fully enter the material bag 70, and at the moment, the bag clamping filling device is in the state that the clamping jaws clamp the opening of the filling opening, as shown in fig. 11; finally, the two groups of lifting cylinders 31 act to put down the material bag 70 on a conveying clamping device below, and the two groups of middle clamping jaw cylinders 62 and the two groups of feeding nozzle driving cylinders 541 act simultaneously to close the opening of the material bag as much as possible; the two groups of bag pulling air cylinders 81 act to pull the opening of the material bag towards the two sides and tear the opening of the material bag flat, and at the moment, the bag clamping and filling device is in a state that the clamping jaws clamp the filling opening to be closed, as shown in fig. 12; finally, the material bag 70 is conveyed to the heat sealing station for sealing through a conveying clamping device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A bag clamping and filling device for a full-automatic packaging machine is characterized by comprising:
the packaging machine comprises a mounting bracket (10) and a clamping mechanism mounting plate (20) which are sequentially arranged from top to bottom in space, wherein the mounting bracket (10) is used for being connected with a rack of the packaging machine, a lifting mechanism (30) and a feed hopper (40) are arranged on the mounting bracket (10), the feed hopper (40) vertically extends downwards after penetrating through the mounting bracket (10), the clamping mechanism mounting plate (20) vertically slides to penetrate through the feed hopper (40), and the lifting end of the lifting mechanism (30) extends downwards and then is connected with the clamping mechanism mounting plate (20);
the middle part of the clamping mechanism mounting plate (20) is provided with a material filling nozzle mechanism (50) and a middle clamping jaw mechanism (60), the material filling nozzle mechanism (50) is vertically arranged, the upper end of the material filling nozzle mechanism (50) is communicated with the feed hopper (40), the middle clamping jaw mechanism (60) is arranged outside the material filling nozzle mechanism (50) in a wrapping mode, the middle clamping jaw mechanism (60) and the material filling nozzle mechanism (50) are in a matched action mode, two sides of an opening of the material bag (70) are clamped in the filling and blanking process of the material bag (70) when the material filling nozzle mechanism (50) is opened, and the opening of the material bag (70) is clamped and closed when the lifting mechanism (30) descends to enable the material bag (70) to fall on the conveying and clamping device after filling is finished;
and a group of side clamping jaw mechanisms (80) which are arranged in a relative sliding manner are respectively arranged on two sides of the clamping mechanism mounting plate (20) and are used for matching and clamping two sides of the opening end of the material bag (70) in the process of opening, filling and blanking the material bag (70) and pulling the material bag (70) towards two sides when the material bag (70) falls onto the conveying and clamping device after filling is finished so as to pull the opening end of the material bag (70) flat.
2. The pouch filling apparatus for a full automatic packing machine according to claim 1,
the lifting mechanism (30) comprises two groups of lifting cylinders (31), the feed hopper (40) is positioned in the middle of the mounting bracket (10), and the two groups of lifting cylinders (31) are symmetrically arranged on two sides of the feed hopper (40);
every group goes up and down on cylinder (31) is fixed in installing support (10), and the drive end wears to establish installing support (10) and vertical downwardly extending back fixed connection fixture mounting panel (20).
3. The pouch filling apparatus for a full automatic packing machine according to claim 1,
the filling nozzle mechanism (50) comprises a hollow tubular blanking pipe (51), a filling feeding nozzle (52) arranged in an opening and closing manner, a bracket assembly (53) playing a role of connecting and supporting, and a feeding nozzle driving assembly (54) used for driving the filling feeding nozzle (52) to move in an opening and closing manner;
the blanking pipe (51) is vertically fixed on the clamping mechanism mounting plate (20) and is sleeved outside the feed hopper (40) in a sliding manner;
the filling feeding nozzle (52) is vertically arranged in a hollow manner and sleeved outside the blanking pipe (51);
the support structure is respectively connected with the clamping mechanism mounting plate (20) and the filling feeding nozzle (52);
the feeding nozzle driving assembly (54) is connected between the clamping mechanism mounting plate (20) and the support assembly (53) and is used for driving the support assembly (53) to act so as to drive the filling feeding nozzle (52) to open the opening of the feeding bag or clamp the opening of the closed material bag (70) inwards.
4. The pouch filling apparatus for a full automatic packing machine according to claim 3, wherein,
the filling feed nozzle (52) comprises two oppositely arranged feed nozzle plates (521);
the upper ends of the two feeding nozzle plates (521) are sleeved on the outer circle of the blanking pipe (51) in a sliding mode, the lower ends of the two feeding nozzle plates (521) are relatively separated, so that the material bag can be opened, and the two sides of the opening of the material bag can be clamped respectively by matching with the middle clamping jaw mechanism (60).
5. The pouch filling apparatus for a full automatic packing machine according to claim 4, wherein,
each feeding nozzle plate (521) comprises two nozzle plates which are oppositely arranged at intervals, a mounting plate which is vertically connected between the two nozzle plates, and a positioning strip which is fixedly connected to the outer wall surface of the lower end of the mounting plate;
the mouth-shaped plate is a square plate, and the middle part of one side of the mouth-shaped plate is gradually inwards concave and inclined towards the other side to form a gap, so that the two feeding mouth plates (521) are matched to form a mouth-shaped structure with the upper part being an installation channel and the lower part gradually opening outwards;
the connecting plate is fixed with the bracket component (53);
the positioning strip is used for positioning when in contact with the middle clamping jaw mechanism (60).
6. The pouch filling apparatus for a full automatic packing machine according to claim 4, wherein,
the bracket assembly (53) comprises a supporting and fixing plate (531), two connecting rotating shafts (532), two groups of first clamping jaw supports (533) and two groups of second clamping jaw supports (534) which are respectively arranged at two side ends of the filling and feeding nozzle (52);
the two supporting and fixing plates (531) are vertically arranged, the upper ends of the two supporting and fixing plates are respectively fixed with the clamping mechanism mounting plate (20), the two connecting rotating shafts (532) are arranged in parallel, and the two ends of each connecting rotating shaft (532) are respectively and vertically connected with the lower ends of the two supporting and fixing plates (531);
two sets of first clamping jaw support (533) are connected respectively in the both sides of filling feed mouth (52) direction of opening and shutting, and two sets of second clamping jaw support (534) also are connected respectively in the both sides of filling feed mouth (52) direction of opening and shutting to first clamping jaw support (533) and second clamping jaw support (534) of filling feed mouth (52) both sides correspond the setting, and the upper end rotation of each first clamping jaw support (533) and second clamping jaw support (534) is installed on the connection pivot (532) of corresponding side.
7. The pouch filling apparatus for a full automatic packing machine according to claim 6,
the first clamping jaw support (533) and the second clamping jaw support (534) respectively comprise a first connecting plate fixed with the outer side wall of the feeding nozzle plate (521), a second connecting plate vertically fixed with the first connecting plate, and an upper support tube vertically penetrating through the upper end of the second connecting plate;
the first clamping jaw support (533) also comprises a lower supporting cylinder vertically penetrating through the lower end of the second connecting plate;
the second clamping jaw support (534) also comprises an installation support plate arranged perpendicular to the lower end of the second connecting plate, a lower support tube arranged perpendicularly to penetrate through one end of the installation support plate, and an installation hole perpendicularly to penetrate through the other end of the installation support plate;
the feeding nozzle driving assembly (54) comprises two groups of feeding nozzle driving cylinders (541) which are respectively arranged on two sides of the filling feeding nozzle (52) in the opening and closing direction, one end of each group of feeding nozzle driving cylinders (541) is hinged with the clamping mechanism mounting plate (20), and the other opposite end of each group of feeding nozzle driving cylinders is hinged with the mounting hole of the second clamping jaw support (534) on the corresponding side through a hinge shaft.
8. The pouch filling apparatus for a full automatic packing machine according to claim 7,
the middle clamping jaw mechanism (60) comprises two groups of middle clamping jaws (61) and two groups of middle clamping jaw cylinders (62);
the two groups of middle clamping jaws (61) are respectively arranged at two sides of the opening and closing direction of the filling feeding nozzle (52), and two sides of the upper end of each middle clamping jaw (61) are respectively hinged with a first clamping jaw support (533) and a second clamping jaw support (534) at the corresponding side;
two sets of middle clamping jaw cylinders (62) correspond two sets of middle clamping jaws (61) and set up, and the one end of each middle clamping jaw cylinder (62) is articulated with fixture mounting panel (20), and its opposite other end is articulated with the middle part that corresponds middle clamping jaw (61) of side.
9. The pouch filling apparatus for a full automatic packing machine according to claim 8, wherein,
the middle clamping jaw (61) comprises a clamping jaw body, a clamping head connected to the lower end of the clamping jaw body and a connecting support plate supported on the outer side wall of the clamping jaw body;
two sides of the upper end of the clamping jaw body are respectively hinged with lower barrels of a first clamping jaw support (533) and a second clamping jaw support (534) through hinge shafts;
the lower end of the middle clamping jaw cylinder (62) is hinged with the connecting support plate on the corresponding side through a hinge shaft.
10. The pouch clamping and filling device for a full automatic packaging machine according to claim 1,
the side clamping jaw mechanism (80) comprises a bag pulling cylinder (81) connected to the lower surface of the clamping mechanism mounting plate (20) in a sliding mode, a mounting support (82) fixed on the bag pulling cylinder (81), and a side clamping jaw (83) fixed on the mounting support (82);
the two groups of side clamping jaw mechanisms (80) are relatively close to or relatively far away from the middle of the clamping mechanism mounting plate (20) through a bag pulling cylinder (81);
the side clamping jaws (83) are arranged in an opening and closing manner to clamp the outer side of the opening end of the material bag (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211294055.9A CN115504033A (en) | 2022-10-21 | 2022-10-21 | Bag clamping and filling device for full-automatic packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211294055.9A CN115504033A (en) | 2022-10-21 | 2022-10-21 | Bag clamping and filling device for full-automatic packaging machine |
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| CN115504033A true CN115504033A (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211294055.9A Pending CN115504033A (en) | 2022-10-21 | 2022-10-21 | Bag clamping and filling device for full-automatic packaging machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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