CN213323962U - Outer belt article baling press and membrane material supply module thereof - Google Patents

Outer belt article baling press and membrane material supply module thereof Download PDF

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Publication number
CN213323962U
CN213323962U CN202022019043.8U CN202022019043U CN213323962U CN 213323962 U CN213323962 U CN 213323962U CN 202022019043 U CN202022019043 U CN 202022019043U CN 213323962 U CN213323962 U CN 213323962U
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China
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film
cutter
supply module
mounting bracket
driving
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CN202022019043.8U
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Chinese (zh)
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惠潇潇
吴煜志
郑天威
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Beijing Sankuai Online Technology Co Ltd
Shanghai New Tronics M&E Co Ltd
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Beijing Sankuai Online Technology Co Ltd
Shanghai New Tronics M&E Co Ltd
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Abstract

The present disclosure relates to an outer tape article baling press and membrane material supply module thereof, the membrane material supply module includes: a film roll feeding mechanism for removably mounting a spool wound with a film; the film feeding mechanism is arranged behind the moving platform and is used for feeding out the film from the film roll feeding mechanism forwards; a film drawing mechanism including a film clamp for releasably holding a front end edge of the film and a movable table on which the film clamp is mounted, the movable table being movable in a longitudinal direction across the moving platform toward or away from the film feeding mechanism; and a film cutting mechanism disposed adjacent to the film feeding mechanism and on the front side of the film feeding mechanism for cutting the film fed out by a preset length to obtain a film segment. Through above-mentioned technical scheme, the membrane material that this disclosure provided can supply automatically the membrane material that is used for packing the outer tape article, is of value to improving the packing efficiency of outer tape article.

Description

Outer belt article baling press and membrane material supply module thereof
Technical Field
The disclosure relates to the technical field of outer belt article packaging, in particular to an outer belt article packaging machine and a membrane material supply module thereof.
Background
With the continuous development of the internet and the catering industry, take-out has become one of the mainstream life styles of people.
The development of online takeout promotes the food processing and supply capacity of offline restaurants, and under the trend of consumption upgrade, the requirement of people on takeout delivery service is higher and higher, which also prompts a network takeout platform to continuously add codes and use delivery as a core service system, wherein, under the large environment of fast pace of life of the whole people, the requirement of people on takeout delivery speed is higher and higher. Therefore, how to guarantee the punctual arrival of the take-out order is a problem that is constantly addressed by many take-out platforms.
And "just in time" requires not only the delivery speed of the take-out delivery personnel, but also the meal delivery speed of the merchant. Where each order needs to be packaged for the take-out delivery person to go to the store for the merchant to pick up. Therefore, in the face of a large number of orders during the peak time of ordering, one or even several persons are required to call out the packaging work of the orders which are specially responsible for the orders. And if the merchant faces the dining peak of eating in the hall at the same time, the problem of customer complaint caused by insufficient human hands is easy to occur.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to provide a membrane material supply module of an outer belt article packer to can supply the membrane material for packing the outer belt article automatically, be of benefit to improve the packing efficiency of the outer belt article.
In order to achieve the above object, the present disclosure provides a film supply module of an outer belt article wrapping machine, the film supply module including: a film roll feed mechanism for removably mounting a spool wound with a film; the film feeding mechanism is arranged behind the moving platform and is used for feeding out the film from the film roll feeding mechanism; a film drawing mechanism including a film clamp for releasably clamping a leading end edge of the film and a movable stage on which the film clamp is mounted, the movable stage being movable longitudinally across the moving platform toward and away from the film feeding mechanism; and a film cutting mechanism disposed adjacent to the film feeding mechanism and on a front side of the film feeding mechanism for cutting the film fed out by a preset length to obtain a film segment.
Optionally, the film feeding mechanism comprises a film feeding driving unit, a film conveying structure and a film feeding mounting bracket, wherein the film feeding driving unit is fixed relative to the film feeding mounting bracket, and the film conveying structure is mounted on the film feeding mounting bracket and can convey the film under the driving of the film feeding driving unit.
Optionally, the film conveying structure is configured as a belt type film conveying structure including an upper conveyor belt assembly and a lower conveyor belt assembly configured to clamp the film therebetween, and the film feeding driving unit drives the upper conveyor belt assembly and the lower conveyor belt assembly to rotate synchronously.
Optionally, the upper conveyor belt assembly comprises an upper rotating shaft and an upper film conveying unit, the upper rotating shaft comprises an upper driving rotating shaft and an upper driven rotating shaft which both extend in the transverse direction, the upper driving rotating shaft and the upper driven rotating shaft are parallel to each other and are supported on the film conveying mounting bracket at intervals along the film conveying direction, the upper film conveying unit comprises an upper driving pulley, an upper driven pulley and an upper conveyor belt, the upper driving pulley is coaxially fixed on the upper driving rotating shaft, the upper driven pulley is coaxially fixed on the upper driven rotating shaft, the upper conveyor belt is wound on the upper driving pulley and the upper driven pulley, the lower conveyor belt assembly comprises a lower rotating shaft and a lower film conveying unit, the lower rotating shaft comprises a lower driving rotating shaft and a lower driven rotating shaft which both extend in the transverse direction, the lower driving rotating shaft and the lower driven rotating shaft are parallel to each other and are supported on the film feeding mounting bracket at intervals along the film conveying direction, the lower film conveying unit comprises a lower driving belt pulley, a lower driven belt pulley and a lower conveying belt, the lower driving belt pulley is coaxially and fixedly arranged on the lower driving rotating shaft, the lower driven belt pulley is coaxially and fixedly arranged on the lower driven rotating shaft, the lower conveying belt is wound on the lower driving belt pulley and the lower driven belt pulley, and two end parts of each of the upper rotating shaft and the lower rotating shaft are supported on the film feeding mounting bracket; wherein the film feeding driving unit is configured as a motor, and the upper driving rotating shaft and the lower driving rotating shaft are in transmission connection with an output shaft of the film feeding driving unit.
Alternatively, the upper film transfer units and the lower film transfer units are provided in pairs and in number of at least two pairs, the upper film transfer units and the lower film transfer units in each pair being aligned in a vertical direction, the at least two pairs of upper film transfer units and lower film transfer units being arranged at intervals in a lateral direction.
Optionally, the film feeding mechanism includes a belt pressing wheel set including an upper belt pressing wheel set and a lower belt pressing wheel set, the upper belt pressing wheel set is disposed between the upper driving pulley and the upper driven pulley, the lower belt pressing wheel set is disposed between the lower driving pulley and the lower driven pulley, and the upper belt pressing wheel set and the lower belt pressing wheel set press an upper belt portion between the upper driving pulley and the upper driven pulley and a lower belt portion between the lower driving pulley and the lower driven pulley together to apply a positive pressure in opposite directions to the film therebetween.
Optionally, the upper pressing wheel rotating shaft set of the upper conveyor belt pressing wheel set is fixedly arranged on a pressing wheel floating mounting bracket, the lower pressing wheel rotating shaft set of the lower conveyor belt pressing wheel set is fixedly arranged on the film feeding mounting bracket, the pressing wheel floating mounting bracket can be vertically movably arranged on the film feeding mounting bracket, and a pressing wheel elastic biasing member is arranged between the pressing wheel floating mounting bracket and the film feeding mounting bracket to provide an acting force for enabling the pressing wheel floating mounting bracket to move downwards so as to press the upper conveyor belt part between the pressing wheel sets to the lower conveyor belt part.
Optionally, the film feeding driving unit is fixed to the body of the outer belt article packaging machine through a motor mounting bracket, an output shaft of the film feeding driving unit is connected to one end of the lower driving rotating shaft through a driving transmission structure, and the other end of the lower driving rotating shaft is connected to the corresponding end of the upper driving rotating shaft through a synchronous transmission structure.
Optionally, two ends of the upper driving shaft are respectively supported by a respective shaft floating installation block, the shaft floating installation block is vertically movably installed on the film feeding installation support, and a shaft elastic biasing member is arranged between the shaft floating installation block and the film feeding installation support to provide an acting force for moving the shaft floating installation block downwards so as to press the upper driving pulley towards the lower driving pulley.
Optionally, the film feeding mechanism includes a film guiding and feeding plate, the film guiding and feeding plate is disposed between the upper driven rotating shaft and the lower driven rotating shaft, and is vertically flush with the upper surface of the lower conveyor belt and longitudinally aligned with a film clamping opening of the film clamp, and a notch for avoiding the film clamp is formed in the front edge of the film guiding and feeding plate.
Optionally, the film conveying structure is configured as a roller-type film conveying structure, and includes an upper roller assembly and a lower roller assembly disposed in one-to-one correspondence, the upper roller assembly and the lower roller assembly being configured to clamp the film therebetween, and the film feeding driving unit drives the upper roller assembly and the lower roller assembly to rotate synchronously.
Optionally, the upper roller assembly comprises an upper roller and an upper roller rotating shaft, the lower roller assembly comprises a lower roller and a lower roller rotating shaft, the lower roller rotating shaft is fixedly supported on the film feeding mounting bracket, the upper roller rotating shaft is floatingly supported on the film feeding mounting bracket, and a roller biasing member is arranged between the upper roller rotating shaft and the film feeding mounting bracket to press the upper roller against the lower roller.
Optionally, one end of the lower roller rotating shaft is connected to an output shaft of the film feeding driving unit through a driving transmission structure, and the other end of the lower roller rotating shaft is connected to the corresponding end of the upper roller rotating shaft through a synchronous transmission structure.
Optionally, a protective sleeve made of a flexible material or an elastic material is sleeved on the upper roller and/or the lower roller.
Optionally, the number of the upper roller assemblies and the lower roller assemblies is at least two, and the at least two pairs of the upper roller assemblies and the lower roller assemblies are arranged at intervals along the film conveying direction.
Optionally, the film drawing mechanism includes a film drawing driving unit and a film drawing mounting bracket, the film drawing driving unit is fixedly arranged on the film drawing mounting bracket, the movable pedestal is longitudinally movably arranged on the film drawing mounting bracket, and the movable pedestal can be longitudinally moved on the film drawing mounting bracket by the driving of the film drawing driving unit so as to be close to or far from the film feeding mechanism.
Optionally, the movable table base extends along the transverse direction, and two end parts in the transverse direction are slidably connected to the film drawing mounting bracket through respective slipway cushion blocks.
Optionally, a sliding track of the movable table base relative to the film drawing mounting bracket is guided by a film drawing guide structure through a slipway block corresponding to at least one end portion of the movable table base in the transverse direction.
Optionally, the film drawing guide structure is configured as a slide rail and slide groove structure, and includes a slide rail and a slide groove, the slide rail is disposed on one of the sliding table cushion block and the film drawing mounting bracket, and the slide groove is disposed on the other of the sliding table cushion block and the film drawing mounting bracket.
Optionally, the film drawing driving unit is configured as a screw rod stepping motor, and a sliding table cushion block corresponding to one end of the movable table base in the transverse direction is fixed to an external driving nut of the film drawing driving unit.
Optionally, the film clamp includes an upper clamping jaw having a lower film clamping plane, a lower clamping jaw having an upper film clamping plane, and a clamping jaw driving unit, the upper clamping jaw and the lower clamping jaw are mounted on the movable pedestal in vertical alignment, the clamping jaw driving unit is mounted on the movable pedestal, at least one of the upper clamping jaw and the lower clamping jaw is vertically movable relative to the movable pedestal, and is vertically movable under the driving of the clamping jaw driving unit so that the lower film clamping plane and the upper film clamping plane approach or separate from each other to clamp or release the front end edge portion of the film.
Optionally, the lower surface of the upper jaw and/or the upper surface of the lower jaw is provided with a cushion layer.
Optionally, the movable stand extends in a transverse direction, the number of the film clamps is plural, and the plural film clamps are arranged on the movable stand at intervals in the transverse direction.
Optionally, the film cutting mechanism comprises a cutter and a cutter bead, the cutter and the cutter bead are arranged vertically one above the other so that a film can pass through between the cutter and the cutter, the cutter can move along the transverse direction, and the cutter bead extends along the transverse direction and can move along the Z direction so as to be pressed against or away from the cutting edge of the cutter.
Optionally, the film cutting mechanism comprises a cutter mounting and fixing bracket and a cutter actuating unit, and the cutter actuating unit is mounted on the cutter mounting and fixing bracket to drive the cutter to move along the transverse direction.
Optionally, a cutter guiding structure is disposed between the cutter and the cutter mounting and fixing bracket, and the cutter guiding structure includes a cutter guiding slide rail and a cutter guiding slide groove, the cutter guiding slide rail is disposed on one of the cutter and the cutter mounting and fixing bracket, and the cutter guiding slide groove is disposed on the other of the cutter and the cutter mounting and fixing bracket.
Optionally, the cutter and the cutter mounting and fixing support are both located below the cutter pressing bar, the cutter mounting and fixing support extends along the transverse direction, and the film guiding and conveying plate of the film conveying mechanism is fixed to the cutter mounting and fixing support.
Optionally, the film cutting mechanism includes a cutter floating mount and a cutter elastic biasing member, the cutter is movably mounted on the cutter floating mount and can move vertically relative to the cutter floating mount, the cutter floating mount is fixedly connected to an output of the cutter actuating unit, and the cutter elastic biasing member abuts between the cutter floating mount and the cutter to provide the cutter with an elastic force toward the cutter pressing strip.
Optionally, film cutting mechanism includes press mold actuating unit and cutter layering installation piece, the cutter layering all corresponds along two horizontal tip and is provided with press mold actuating unit and cutter layering installation piece, the corresponding tip of cutter layering link firmly in corresponding cutter layering installation piece, the output of corresponding press mold actuating unit link firmly in cutter layering installation piece, in order to pass through press mold actuating unit drive the cutter layering is along vertical removal.
Optionally, the membrane material is supplied with the module and is included film transport direction wheelset, film transport direction wheelset arranges the place ahead of film cutting mechanism and including the fixed wheelset of direction and the unsteady wheelset of direction, the fixed wheelset of direction with the unsteady wheelset of direction is arranged along vertical one on one and the other to allow the film from the passing, wherein, the fixed wheelset of direction with the vertical position of cutter corresponds, the unsteady wheelset of direction with the vertical position of cutter layering corresponds, the fixed wheelset of direction is installed in film leading wheel installing support, the unsteady wheelset of direction install in cutter layering installing block, press mold actuating unit install in film leading wheel installing support.
Optionally, the film cutting mechanism comprises a film pressing actuating unit, a cutter pressing strip mounting plate, a film pressing strip, a film pressing block and a film cutting mounting bracket, the cutter pressing strip mounting plate and the film pressing strip both extend along the transverse direction,
the cutter layering sets firmly in cutter layering mounting panel orientation the cutter is on the surface, the cutter layering mounting panel is floated and is installed in respective film cutting installing support along two tip that transversely are relative each other correspondingly, with can drive the cutter layering on it under the drive of press mold actuating unit and reciprocate along the vertical, the cutter is arranged along longitudinal front side and rear side at least the rear side the film layering, just the correspondence of cutter layering mounting panel set firmly on the surface with the film layering cooperatees and uses the film briquetting, the film layering along two tip that transversely are relative each other correspond fixed mounting in film cutting installing support.
Optionally, the film cutting mechanism comprises a cutter pressing strip stop member, and the cutter pressing strip stop member is fixedly arranged on one side, facing the cutter, of the film pressing strip and is used for limiting the maximum travel of the cutter pressing strip, facing the cutter, in a moving manner.
Optionally, the cutter is located below the cutter pressing strip, the front side and the rear side of the cutter in the longitudinal direction are both provided with the film pressing strips, and the upper surface of the film pressing strip located on the rear side is higher than the upper surface of the film pressing strip located on the front side.
Optionally, the film cutting mechanism comprises a film cushion block, the film cushion block is fixedly arranged on the upper surface of the film pressing strip positioned on the front side of the cutter, the film cushion block is equal to the height difference between the upper surfaces of the film pressing strips on the front side and the rear side along the vertical direction, and the upper surface of the film pressing strip positioned on the rear side of the cutter is longitudinally aligned with the film clamping opening of the film clamp.
Optionally, at least the film compact of the film compacts and the film spacers is flexible or resilient.
Optionally, the film roll feeding mechanism comprises a film roll supporting seat, a film roll tensioning shaft and a pressing rod, wherein the film roll tensioning shaft is suitable for being arranged in a winding shaft of a film roll in a penetrating mode and fixed in the winding shaft of the film roll and is supported on the film roll supporting seat in a removable mode, and the pressing rod is operable for keeping the film roll tensioning shaft on the film roll supporting seat.
Optionally, the film roll feeding mechanism further comprises a self-weight film tensioning rod and a plurality of film winding rods, the film is suitable for being wound on the self-weight film tensioning rod and enters the film feeding mechanism from the film winding rods,
the film roll tensioning mechanism comprises a self-tensioning connecting rod mechanism, a tensioning rod mounting support of a self-weight film tensioning rod is connected with a film roll supporting seat in a manner of rotating around a pivot axis parallel to the film roll tensioning shaft, a movable stop friction plate is arranged on the film roll supporting seat, and the self-tensioning connecting rod mechanism is connected with the tensioning rod mounting support and the stop friction plate so as to force the stop friction plate to be tightly pressed on the stop wheel through the gravity of the self-weight film tensioning rod.
On the basis of the technical scheme, the disclosure also provides an outer belt article packaging machine which comprises a moving platform and the film material supply module.
Through the technical scheme, the film material supply module provided by the disclosure is used for automatically supplying a film for packaging an outer belt article by an outer belt article packaging machine, the film wound on a reel is sent out towards a film pulling mechanism through the film feeding mechanism, a film clamp in the film pulling mechanism moves along a longitudinal striding moving platform along a movable pedestal to be close to the film feeding mechanism, the front end edge of the film is clamped through the film clamp, then the film clamp moves along the longitudinal striding moving platform along the movable pedestal to move for a preset distance towards a direction far away from the film feeding mechanism, and at the moment, the film is flatly paved above the moving platform. After the current takeout article that waits to pack is located the top of film, the film section that is used for wrapping up the takeout article is obtained to the film cutting mechanism with having been sent out the film of predetermineeing length through cutting off by the membrane cutting mechanism again, waits that the current takeout article packing is accomplished, and the film that will be used for packing next takeout article is spread on moving platform with drawing the cooperation of membrane mechanism to the film feeding mechanism in the membrane material supply module of this disclosure. From this, the membrane material supply module that this disclosure provided can supply with the film that is used for packing the takeout article automatically, saves the step of artifical feed, and degree of automation is high and labour saving and time saving, and then is of value to the packing efficiency who improves the takeout article.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic top perspective view of a first embodiment of a film supply module provided by the present disclosure, illustrating the film supply module mounted to the body of an outer belt article wrapping machine;
FIG. 2 is a schematic structural view of a film roll feeding mechanism in a film supply module provided by the present disclosure;
FIG. 3 is a schematic perspective view of a film roll feeding mechanism in a film supply module provided by the present disclosure, wherein a hold down bar is shown;
FIG. 4 is a schematic perspective view of a first embodiment of a film supply module provided by the present disclosure, wherein the film roll feeding mechanism is not shown;
FIG. 5 is another schematic perspective view of a first embodiment of a film supply module provided by the present disclosure, wherein the film roll feeding mechanism and the film drawing mechanism are not shown;
FIG. 6 is a schematic view of a further perspective view of the first embodiment of the film supply module provided by the present disclosure, wherein the film roll feeding mechanism and the film drawing mechanism are not shown;
fig. 7 is a schematic perspective view of a film feeding mechanism in a first embodiment of a film material supply module according to the present disclosure;
FIG. 8 is an enlarged view of portion A of FIG. 7 illustrating the belt clamping roller set;
fig. 9 is another schematic perspective view of a film feeding mechanism in the first embodiment of the film material supply module provided by the present disclosure;
fig. 10 is a schematic perspective view of a film drawing mechanism in a film material supply module provided by the present disclosure;
fig. 11 is another schematic perspective view of a film drawing mechanism in the film material supply module provided by the present disclosure;
FIG. 12 is a schematic perspective view of an upper jaw of a film clamp of a film supply module provided by the present disclosure, showing an escape opening;
fig. 13 is a schematic perspective view of a film cutting mechanism in a first embodiment of a film material supply module provided by the present disclosure;
fig. 14 is another perspective view of the film cutting mechanism in the first embodiment of the film material supply module provided by the present disclosure;
FIG. 15 is a schematic perspective view of a second embodiment of a film supply module provided by the present disclosure, illustrating the film supply module mounted to the body of an outer belt article wrapping machine;
fig. 16 is a schematic perspective view of a film feeding mechanism in a second embodiment of the film material supply module provided by the present disclosure;
fig. 17 is another schematic perspective view of a film feeding mechanism in a second embodiment of a film supply module according to the present disclosure;
FIG. 18 is a schematic perspective view of a film slitting mechanism in a second embodiment of a film supply module provided by the present disclosure;
FIG. 19 is another schematic perspective view of a film slitting mechanism in a second embodiment of a film supply module provided by the present disclosure;
fig. 20 is a schematic perspective view of a film cutting mechanism in a second embodiment of a film supply module according to the present disclosure;
FIG. 21 is a schematic view of a portion of a second embodiment of a film supply module according to the present disclosure, showing the upper surface of the lower jaw of the film clamp no higher than the upper surface of the rear film strip.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, for convenience of description, an XYZ coordinate system of the packaging machine is defined, where, in a case where no description is made on the contrary, the X direction is a longitudinal direction corresponding to a front-back direction, the Y direction is a transverse direction corresponding to a left-right direction, and the Z direction is a vertical direction corresponding to an up-down direction, where, when the packaging machine is in a use state, the vertical direction is parallel to a gravity direction, the gravity direction points to a down direction, and when a user faces forward, a left hand corresponds to a left direction, and a right hand corresponds to a right direction. In addition, the orientation pointing to the baler is "in", whereas "out", whereas "far and near" are defined based on the distance to the reference. Furthermore, the ordinal numbers "first" and "second" used herein are used merely to distinguish one element from another, and do not define the ordinal or importance. The following description refers to the accompanying drawings, in which like reference characters designate the same or similar elements throughout the different views.
According to an embodiment of the present disclosure, referring to fig. 1 to 21, there is provided a film supply module 300 of an outer belt article wrapping machine, the film supply module 300 including: a film roll feeding mechanism 31, the film roll feeding mechanism 31 being for removably mounting a roll 900 wound with a film; a film feeding mechanism 32, the film feeding mechanism 32 being disposed behind the moving platform 200 and used for feeding out the film from the film roll feeding mechanism 31; a film drawing mechanism 33, the film drawing mechanism 33 including a film clamp for releasably clamping a front end edge of the film and a movable stand 333, the film clamp being mounted on the movable stand 333, the movable stand 333 being movable in the longitudinal direction across the moving platform 200 toward or away from the film feeding mechanism 32; and a film cutting mechanism 34, the film cutting mechanism 34 being disposed adjacent to the film feeding mechanism 32 and located on the front side of the film feeding mechanism 32, for cutting the film that has been fed out by a preset length to obtain a film segment.
Through the technical scheme, the film material supply module 300 provided by the disclosure is used for automatically supplying a film for packaging an outer belt article by an outer belt article packaging machine, the film wound on the reel 900 is sent out towards the film pulling mechanism 33 through the film feeding mechanism 32, the film clamp in the film pulling mechanism 33 moves along the longitudinal direction across the moving platform 200 along with the movable pedestal 333 to be close to the film feeding mechanism 32, the front end edge of the film is clamped through the film clamp, then the film clamp moves along the longitudinal direction across the moving platform 200 along with the movable pedestal 333 towards the direction far away from the film feeding mechanism 32 for a preset distance, and at the moment, the film is flatly laid above the moving platform 200. After the current outer belt article to be packaged is located above the film, the film cutting mechanism 34 cuts the film which is sent out by the preset length to obtain a film section for wrapping the outer belt article, and after the current outer belt article is packaged, the film sending mechanism 32 and the film pulling mechanism 33 in the film material supply module 300 of the present disclosure cooperate to lay the film for packaging the next outer belt article flat on the moving platform 200. From this, the membrane material supply module 300 that this disclosure provided can supply with the film that is used for packing the takeout article automatically, saves the step of artifical feed, and degree of automation is high and labour saving and time saving, and then is of value to the packing efficiency that improves the takeout article.
The specific structure of the film roll feeding mechanism 31 in the film material supply module 300 will be described below with reference to fig. 2 and 3.
In the specific embodiments provided by the present disclosure, the film roll feed mechanism 31 may be configured in any suitable manner. Alternatively, referring to fig. 2 and 3, the film roll feeding mechanism 31 may include a film roll supporting base 316, a film roll tensioning shaft 311, and a pressing rod 312, the film roll tensioning shaft 311 is adapted to be inserted into and fixed to the roll shaft 900 of the film roll and is removably supported by the film roll supporting base 316, the pressing rod 312 is operable to hold the film roll tensioning shaft 311 on the film roll supporting base 316, when a new film roll needs to be replaced, a user may release the film roll tensioning shaft 311 from the film roll supporting base 316 by operating the pressing rod 312, at this time, the film roll tensioning shaft 311 is removed from the film roll supporting base 316 together with the original film roll shaft 900 thereon, the film roll tensioning shaft 311 is withdrawn from the original film roll shaft 900 and is inserted into and fixed to the new film roll shaft 900, then, both ends of the film roll tensioning shaft 311 are supported on the film roll supporting base 316 and the film roll tensioning shaft 311 is held on the film roll supporting base 316 by operating the pressing rod 312, the updating of the film roll is completed. In addition, in order to facilitate the replacement of a new film roll, the film roll feeding mechanism 31 may include, for example, an automatic film roll replacement device with which the film roll is automatically replaced to save labor while improving the efficiency of replacing the film roll. In addition, the roll 900 may also be wound with enough film to reduce the number of replacements.
The film roll feeding mechanism 31 may further include a self-weight film tension rod 313 and a plurality of film winding rods 314, the film is adapted to be wound on the self-weight film tension rod 313 and enter the film feeding mechanism 32 from the film winding rods 314, a stop wheel 315 is installed at an end of the film roll tension shaft 311, the film roll feeding mechanism 31 includes a self-tension link mechanism 317, a tension rod installation support 319 of the self-weight film tension rod 313 is connected to the film roll support 316 in a manner of being capable of rotating around a pivot axis parallel to the film roll tension shaft 311, a movable stop friction plate 318 is disposed on the film roll support 316, and the self-tension link mechanism 317 connects the tension rod installation support 319 and the stop friction plate 318, so that the stop friction plate 318 is forced to be pressed against the stop wheel 315 by the gravity of the self-weight film tension rod 313. When the film feeding mechanism 32 feeds the film in the longitudinal direction, the film provides a vertically upward force to the self-weight film tensioning rod 313 to enable the self-weight film tensioning rod 313 to rotate clockwise (in the direction of the drawing of fig. 2 and 3) around the pivot axis parallel to the film roll tensioning shaft 311, the self-tensioning linkage 317 enables the stop friction plate 318 to be far away from the stop wheel 315 to release the film roll tensioning shaft 311, and the film is fed from the film feeding mechanism 32 to the film pulling mechanism 33. When the film feeding mechanism 32 does not work, at this time, the self-weight film tensioning rod 313 rotates counterclockwise (in the direction of the drawing in fig. 2 and 3) around the pivot axis parallel to the film roll tensioning shaft 311 under the action of its own gravity, and the self-tensioning link mechanism 317 forces the stop friction plate 318 to press against the stop wheel 315 to lock the film roll tensioning shaft 311, so as to prevent the film roll tensioning shaft 311 from idling and causing the film to separate from the winding shaft 900.
A specific structure of the film feeding mechanism 32 in the film material supply module 300 will be described below with reference to fig. 4 to 9 and fig. 16 and 17.
In the specific embodiments provided by the present disclosure, the film feeding mechanism 32 may be configured in any suitable manner. Alternatively, referring to fig. 4 to 9 and fig. 16 and 17, the film feeding mechanism 32 may include a film feeding driving unit 321, a film feeding structure, and a film feeding mounting bracket 322, the film feeding driving unit 321 being fixed with respect to the film feeding mounting bracket 322, the film feeding structure being mounted on the film feeding mounting bracket 322 and capable of feeding the film under the driving of the film feeding driving unit 321.
Wherein the film transport structure may be constructed in any suitable manner.
Fig. 4 to 9 show a first embodiment of the film feeding mechanism 32. In this embodiment, the film conveying structure may be configured as a belt type film conveying structure including an upper conveyor belt assembly and a lower conveyor belt assembly configured to clamp the film therebetween to hold the film between the upper conveyor belt assembly and the lower conveyor belt assembly, prevent the film from slipping in a direction opposite to the film conveying direction and from being separated from the film conveying mechanism 32, the film conveying driving unit 321 drives the upper conveyor belt assembly and the lower conveyor belt assembly to rotate in synchronization, convey the film forward in the longitudinal direction by virtue of the synchronized rotation of the upper conveyor belt assembly and the lower conveyor belt assembly, and support the film by the lower conveyor belt assembly, prevent the film from being wrinkled due to sagging due to self weight, thereby ensuring flatness of the film during the conveying process.
Wherein the upper conveyor belt assembly may be configured in any suitable manner. Alternatively, the upper conveyor assembly may include an upper rotary shaft including an upper driving rotary shaft 3231 and an upper driven rotary shaft 3232 both extending in the Y direction, the upper driving rotary shaft 3231 and the upper driven rotary shaft 3232 being parallel to each other and supported to the film feeding mounting bracket 322 at intervals in the film feeding direction, wherein the upper film conveying unit may include an upper driving pulley 3233, an upper driven pulley 3234, an upper conveyor belt 3235, the upper driving pulley 3233 being coaxially fixed to the upper driving rotary shaft 3231, the upper driven pulley 3234 being coaxially fixed to the upper driven rotary shaft 3232, the upper conveyor belt 3235 being wound around the upper driving pulley 3233 and the upper driven pulley 3234, the upper driving rotary shaft 3231 and the upper driven rotary shaft 3232 being rotated synchronously by the upper conveyor belt 3235 such that there is no relative sliding between the upper driving rotary shaft 3231 and the upper driven rotary shaft 3232, the stability and the reliability of the film in the conveying process can be ensured. Upper belt 3235 may be made of, for example, a rubber material, a silicone material, etc., to prevent excessive clamping force from damaging the film. The term "film transport direction" is understood here to mean the transport direction of the film, i.e. the direction parallel to the longitudinal direction.
Wherein the lower conveyor belt assembly may be configured in any suitable manner. Alternatively, the lower conveyer assembly includes a lower rotary shaft including a lower driving rotary shaft 3241 and a lower driven rotary shaft 3242 both extending in the Y direction, the lower driving rotary shaft 3241 and the lower driven rotary shaft 3242 being parallel to each other and supported to the film feeding mounting bracket 322 at intervals in the film feeding direction, and a lower film conveying unit including a lower driving pulley 3243, a lower driven pulley 3244, and a lower conveyer belt 3245, the lower driving pulley 3243 being coaxially fixed to the lower driving rotary shaft 3241, the lower driven pulley 3244 being coaxially fixed to the lower driven rotary shaft 3242, the lower conveyer belt 3245 being wound around the lower driving pulley 3243 and the lower driven pulley 3244, the lower driving rotation shaft 3241 and the lower driven rotation shaft 3242 are rotated in synchronization by the lower belt 3245, thus, there is no relative sliding between the lower driving rotation shaft 3241 and the lower driven rotation shaft 3242, which can ensure the stability and reliability of the film during the transportation process. Lower belt 3245 can be made of, for example, a rubber material, a silicone material, etc., and can support the film while preventing the film from being damaged by excessive clamping force.
Both ends of each of the upper rotating shaft and the lower rotating shaft may be supported by the film feeding mounting bracket 322 through a supporting member such as a bearing, so as to reduce or even avoid friction between the upper rotating shaft and the film feeding mounting bracket 322 and between the lower rotating shaft and the film feeding mounting bracket 322, thereby preventing abrasion of the upper rotating shaft and the lower rotating shaft.
In the embodiment provided by the present disclosure, the film feeding driving unit 321 may be configured as a motor, and the upper driving rotating shaft 3231 and the lower driving rotating shaft 3241 are in transmission connection with an output shaft of the film feeding driving unit 321. The film feeding driving unit 321 can be fixed to the body of the outer belt article packaging machine through a motor mounting bracket 3212, an output shaft of the film feeding driving unit 321 is connected to one end of a lower driving spindle 3241 through a driving transmission structure 328, the other end of the lower driving spindle 3241 is connected to the corresponding end of an upper driving spindle 3231 through a synchronous transmission structure 329, the film feeding driving unit 321 drives the lower driving spindle 3241 to rotate through the driving transmission structure 328, the lower driving spindle 3241 drives an upper driven spindle 3232 to synchronously rotate through the synchronous transmission structure 329, so that the upper conveyor belt 3235 and the lower conveyor belt 3245 synchronously operate to convey the film from back to front along the longitudinal direction.
Here, the driving transmission structure 328 may be configured as a flexible transmission structure (shown in fig. 4, 5 and 7), such as a belt transmission, a chain transmission, etc., and furthermore, the driving transmission structure 328 may be configured as any suitable transmission structure, such as a gear transmission structure, etc., which is not limited in this disclosure.
The synchronous transmission structure 329 may be configured as a synchronous gear transmission structure (shown in fig. 6 and 9), and may also be configured as any suitable transmission structure such as a synchronous belt transmission structure, which is not specifically limited in this disclosure.
The upper film conveying units and the lower film conveying units are arranged in pairs and are at least two pairs, the upper film conveying units and the lower film conveying units in each pair are aligned along the Z direction, the upper film conveying units and the lower film conveying units in each pair are arranged at intervals along the Y direction, so that the films are reliably and flatly supported between the upper film conveying units and the lower film conveying units, meanwhile, the conveying direction of the films is limited to be linearly moved from back to front along the longitudinal direction, and the films are prevented from deviating from a preset moving track in the conveying process.
In particular embodiments provided by the present disclosure, to maintain a film in frictional contact with upper and lower belts 3235, 3245 at all times between upper and lower belts 3235, 3245, film feed mechanism 32 may include a belt pinch roller set to maintain a film pinched between upper and lower belts 3235, 3245. Wherein the conveyor belt pinch roller set may be configured in any suitable manner. Alternatively, the conveyor hold-down pulley set may include an upper conveyor hold-down pulley set 3251 and a lower conveyor hold-down pulley set 3252, with upper conveyor hold-down pulley set 3251 disposed between upper drive pulley 3233 and upper driven pulley 3234, with lower conveyor hold-down pulley set 3252 disposed between lower drive pulley 3243 and lower driven pulley 3244, with upper conveyor hold-down pulley set 3251 and lower conveyor hold-down pulley set 3252 holding together the portion of upper conveyor 3235 disposed between upper drive pulley 3233 and upper driven pulley 3234 and the portion of lower conveyor 3245 disposed between lower drive pulley 3243 and lower driven pulley 3244 to apply a positive pressure therebetween in opposite directions to the film, wherein the positive pressure applied to the film by upper conveyor hold-down pulley set 3251 is of the same magnitude as the positive pressure applied to the film by lower conveyor hold-down pulley set 3252, this ensures that the film is always laid flat parallel to the longitudinal direction between upper belt 3235 and lower belt 3245, preventing the film from buckling up or collapsing down in the vertical direction.
Wherein, referring to fig. 7 to 9 in combination, the upper pressing wheel rotating shaft set of the upper conveyor belt pressing wheel set 3251 is fixedly arranged on the pressing wheel floating mounting bracket 3253, the lower pressing wheel rotating shaft set of the lower conveyor belt pressing wheel set 3252 is fixedly arranged on the film feeding mounting bracket 322, the pressing wheel floating mounting bracket 3253 is movably arranged on the film feeding mounting bracket 322 along the Z direction, and a pinch roller resilient biasing member 3254 is provided between the pinch roller floating mount 3253 and the film feeding mount 322, to provide a force to move the pinch roller floating mount 3253 downward, upper belt pinch roller set 3251 is driven by pinch roller floating mount 3253 to move toward lower belt pinch roller set 3252, while the portion of upper belt 3235 between the pinch roller sets is pinched against the portion of lower belt 3245, and pre-tension between upper belt pinch roller set 3251 and lower belt pinch roller set 3252.
In the specific embodiment provided by the present disclosure, two ends of the upper driving spindle 3231 may be respectively supported by respective spindle floating installation blocks 3261, and the spindle floating installation block 3261 is movably installed on the film feeding installation support 322 along the Z direction, wherein the film feeding installation support 322 is provided with oblong holes 3221 extending along the Z direction at two ends corresponding to the upper driving spindle 3231, so that the upper driving spindle 3231 is driven by the spindle floating installation block 3261 to move along the Z direction, and a spindle elastic biasing member 3262 is disposed between the spindle floating installation block 3261 and the film feeding installation support 322 to provide an acting force for moving the spindle floating installation block 3261 downward, so as to press the upper driving pulley 3233 against the lower driving pulley 3243 and pre-tighten the space between the upper driving spindle 3231 and the lower driving spindle 3241.
In the embodiments provided by the present disclosure, the film feeding mechanism 32 may include a film guide plate 3210, and the film guide plate 3210 is disposed between the upper driven rotation shaft 3232 and the lower driven rotation shaft 3242, and is flush with the upper surface of the lower belt 3245 in the Z direction, for supporting and keeping horizontal the front end edge of the film, so that the film clamp clamps the front end edge of the film. A notch 3211 for avoiding the film clamp is formed at the front edge of the film guide plate 3210, so that the film clamp can clamp the film through the notch 3211.
Fig. 16 and 17 show a second embodiment of the film feeding mechanism 32. In this embodiment, the film conveying structure is configured as a drum type film conveying structure including an upper roller assembly 3271 and a lower roller assembly 3272 disposed in one-to-one correspondence, the upper roller assembly 3271 and the lower roller assembly 3272 being configured to clamp the film therebetween to hold the film between the upper roller assembly 3271 and the lower roller assembly 3272, prevent the film from slipping in a direction opposite to a film conveying direction and being separated from the film conveying mechanism 32, the film conveying driving unit 321 drives the upper roller assembly 3271 and the lower roller assembly 3272 to rotate synchronously, convey the film forward in a longitudinal direction by virtue of the synchronous rotation of the upper roller assembly 3271 and the lower roller assembly 3272, and support the film by the lower roller assembly 3272, prevent the film from sagging due to its own weight, thereby ensuring flatness of the film during the conveying. Among them, the large contact area between the film and the upper and lower roller assemblies 3271 and 3272 makes it easier to maintain the flatness of the film during the transfer between the upper and lower roller assemblies 3271 and 3272.
Wherein the roll-type film transport structure may be configured in any suitable manner. Alternatively, referring to fig. 16 and 17, the upper roller assembly 3271 may include an upper roller and an upper roller shaft, the lower roller assembly 3272 may include a lower roller and a lower roller shaft, the lower roller shaft is fixedly supported by the film feeding mounting bracket 322, the upper roller shaft is floatingly supported by the film feeding mounting bracket 322, and a roller biasing member 3274 is disposed between the upper roller shaft and the film feeding mounting bracket 322 to press the upper roller against the lower roller. The two ends of the upper roller rotating shaft can be supported by roller floating mounting blocks 3273, the roller floating mounting blocks 3273 can be movably mounted on the film feeding mounting bracket 322 along the Z direction, the film feeding mounting bracket 322 is provided with oblong holes 3221 extending along the Z direction at the two ends corresponding to the upper roller rotating shaft, so that the roller floating mounting blocks 3273 drive the upper roller rotating shaft to move along the Z direction, and the roller floating mounting blocks 3274 are elastically deformed to provide acting force for downward movement along the Z direction to the roller floating mounting blocks 3273, so that the upper roller and the lower roller are pressed together, positive pressure with opposite directions and equal magnitude is applied to the film between the upper roller and the lower roller, and therefore, the film is ensured to be flatly laid between the upper roller and the lower roller in parallel to the longitudinal direction all the time, and is prevented from being protruded upwards or downwards along the vertical direction to form wrinkles.
One end of the lower roller rotating shaft is connected to an output shaft of the film feeding driving unit 321 through a driving transmission structure 328, the other end of the lower roller rotating shaft is connected to the corresponding end of the upper roller rotating shaft through a synchronous transmission structure 329, the film feeding driving unit 321 drives the lower roller rotating shaft to rotate through the driving transmission structure 328, and the lower driving roller rotates to drive the upper roller rotating shaft to rotate through the synchronous transmission structure 329, so that the upper roller and the lower roller synchronously rotate to convey the film from back to front along the longitudinal direction.
The driving transmission structure 328 may be configured as a flexible transmission structure, such as a belt transmission, a chain transmission, etc., and the driving transmission structure 328 may also be configured as any suitable transmission structure, such as a gear transmission, etc., which is not limited in this disclosure.
The synchronous transmission structure 329 may be configured as a synchronous gear transmission structure (shown in fig. 16), and may also be configured as any suitable transmission structure such as a synchronous belt transmission structure, which is not specifically limited in this disclosure.
In the specific implementation mode provided by the present disclosure, the upper roller and/or the lower roller is/are sleeved with a protective sleeve made of a flexible material or an elastic material to play a role of protecting the thin film, and the scratch on the surface of the thin film can be effectively reduced through the protective sleeve, so as to ensure the smoothness of the surface of the thin film.
Wherein the number of the upper roller assembly 3271 and the lower roller assembly 3272 is at least two pairs, and the at least two pairs of the upper roller assembly 3271 and the lower roller assembly 3272 are spaced apart in the film conveying direction to reliably and flatly support the film between the upper roller assembly 3271 and the lower roller assembly 3272 while defining the film conveying direction to be linearly moved from the rear to the front in the longitudinal direction, preventing the film from deviating from a preset moving track during the conveying.
The specific structure of the film drawing mechanism 33 in the film material supply module 300 will be described below with reference to fig. 10 to 12.
In the specific embodiments provided by the present disclosure, the film pulling mechanism 33 may be configured in any suitable manner. Alternatively, the film drawing mechanism 33 may include a film drawing driving unit 331 and a film drawing mounting bracket 332, the film drawing driving unit 331 is fixedly mounted on the film drawing mounting bracket 332, a movable base 333 is movably mounted on the film drawing mounting bracket 332 in the longitudinal direction, the movable base 333 can be moved on the film drawing mounting bracket 332 in the longitudinal direction by driving of the film drawing driving unit 331 so as to be close to or away from the film feeding mechanism 32, and when the movable base 333 is moved to a position close to the film feeding mechanism 32, the film clamp clamps the front end edge of the film and then is moved in a direction away from the film feeding mechanism 32 together with the movable base 333 by driving of the film drawing driving unit 331 so as to lay the film flat on the moving platform 200. Wherein, can realize drawing membrane mechanism 33 dismouting wholly through drawing membrane drive unit 331 and movable pedestal 333 and all setting up on drawing membrane installing support 332, be convenient for draw the dismouting of membrane mechanism 33 and fuselage, be convenient for simultaneously the later stage to drawing membrane mechanism 33 and upgrading the renewal alone. In addition, the film-drawing driving unit 331 can be connected to a control system of the outer-belt article wrapping machine, and the control system controls the driving of the movable pedestal 333 by the film-drawing driving unit 331.
In the embodiment provided by the present disclosure, the movable base 333 extends in the transverse direction and two ends in the transverse direction may be slidably connected to the tension film mounting bracket 332 through respective slipway spacers 3331, so as to facilitate the mounting of the movable base 333 and the tension film mounting bracket 332. By the driving of the film pulling driving unit 331, the two sliding table pads 3331 can synchronously move on the film pulling mounting bracket 332 in the longitudinal direction, so that the front end edge of the film is always parallel to the Y direction in the process of pulling out the film in the direction away from the film feeding mechanism 32.
In the embodiment provided by the present disclosure, the slide table pad 3331 corresponding to at least one end portion of the movable table 333 in the transverse direction may guide a sliding trajectory with respect to the drawn film mounting bracket 332 by the drawn film guide structure to define the movement of the movable table 333 in the longitudinal direction on the drawn film mounting bracket 332. Wherein the film drawing guide structure may be configured in any suitable manner. Alternatively, referring to fig. 10 and 11, the film drawing guide structure may be configured as a slide rail and slide groove structure including a slide rail 334 and a slide groove which are engaged, the slide rail 334 being provided to one of the shoe 3331 and the film drawing mounting bracket 332, and the slide groove being provided to the other of the shoe 3331 and the film drawing mounting bracket 332. In the embodiment shown in fig. 10 and 11 of the present disclosure, the slide rail 334 is mounted on the stretch film mounting bracket 332, and the slide groove is provided on the lower surface of the slide block 3331 corresponding to at least one end portion of the movable table 333 in the transverse direction, so that the movable table 333 is guided to move on the stretch film mounting bracket 332 in the longitudinal direction by the cooperation of the slide rail 334 and the slide groove.
In the embodiment provided by the present disclosure, the film drawing driving unit 331 may be configured as a lead screw stepping motor, and the sliding table pad 3331 corresponding to one end portion of the movable table 333 in the transverse direction is fixed to an external driving nut of the film drawing driving unit 331, and the moving stroke of the movable table 333 can be accurately controlled by the lead screw stepping motor, so as to achieve the purpose of accurate positioning, and thus, the preset length of the film to be fed out can be controlled.
Referring to fig. 10, in the film pulling mechanism 33, first position detecting means (e.g., first limit switch 102) and second position detecting means (e.g., second limit switch 104) arranged at intervals in the longitudinal direction for detecting a position signal of the movable stand 333 in the longitudinal direction are provided, defining the rear limit position and the front limit position of the movable stand 333. The first position detecting means sends a first position signal when detecting the movable base 333, the second position detecting means sends a second position signal when detecting the movable base 333, and the control system is configured to control the movable base 333 to stop moving and control the film clamp to clamp the front end edge portion of the film based on the first position signal; the control system is used for controlling the movable pedestal 333 to stop moving according to the second position signal and controlling the film clamp to keep clamping the front edge part of the film, and at the moment, the tiling operation of the film on the bearing plane is completed.
Wherein, a third position detection device (such as a proximity switch 103) is further disposed in the film pulling mechanism 33 and located between the first position detection device and the second position detection device, the third position detection device sends a third position signal when detecting that the movable pedestal 333 moves from the second position detection device to the third position detection device, and the control system is configured to control the movable pedestal 333 to stop moving and control the edge pressing mechanism to operate according to the third position signal. That is, when the movable base 333 moves from the limit position on the front side to the position aligned with the proximity switch 103, indicating that the film is pulled out by the preset length, the film cutting mechanism may perform the film cutting operation (if the edge pressing mechanism is provided, the film cutting operation is performed after the pressing).
In the specific embodiments provided by the present disclosure, the film clamp may be configured in any suitable manner. Alternatively, referring to fig. 10 to 12, the film clamp may include an upper clamp jaw 335, a lower clamp jaw 336, and a clamp jaw drive unit 337, the upper clamp jaw 335 and the lower clamp jaw 336 being mounted to the movable stand 333 in alignment in the Z-direction, the clamp jaw drive unit 337 being mounted to the movable stand 333, at least one of the upper clamp jaw 335 and the lower clamp jaw 336 being movable in the Z-direction relative to the movable stand 333 and being movable in the Z-direction by the drive of the clamp jaw drive unit 337 to bring the upper clamp jaw 335 and the lower clamp jaw 336 closer to or away from each other to clamp or release the front end edge of the film.
In order to facilitate the installation of the film clamp, the lower clamping jaw 336 is fixedly installed on the movable pedestal 333, and the upper clamping jaw 335 is connected to the output of the clamping jaw driving unit 337 to move close to or away from the lower clamping jaw 336 in the Z direction under the driving of the clamping jaw driving unit 337. The clamping jaw driving unit 337 may be configured as a piston cylinder, the upper clamping jaw 335 is fixedly connected to a piston rod of the piston cylinder, and the upper clamping jaw 335 is opened with an avoiding opening 3351 (shown in fig. 12) avoiding the movable pedestal 333, and the upper clamping jaw 335 is moved in the Z direction to approach or separate from the lower clamping jaw 336 by the driving of the clamping jaw driving unit 337 to clamp or release the front end edge of the film. Further, the jaw driving unit 337 may also be configured as a linear motor or the like, to which the present disclosure is not particularly limited.
Wherein, the lower surface of the upper clamping jaw 335 and/or the upper surface of the lower clamping jaw 336 can be provided with a cushion layer 338 to avoid the film being damaged due to the excessive clamping force of the upper clamping jaw 335 and the lower clamping jaw 336 on the film.
As shown in fig. 10 and 11, the movable base 333 extends in the transverse direction, the number of the film clamps is plural, the plural film clamps are arranged on the movable base 333 at intervals in the transverse direction, the front end edge of the film is clamped by the plural film clamps to provide reliable clamping force to the film, and the acting force required for clamping the front end edge of the film is equally applied to the film by the plural film clamps, so that the occurrence of the phenomenon that the clamping force is concentrated to cause the film damage can be prevented, and the normal operation of the film material supply module 300 provided by the present disclosure is ensured.
A specific structure of the film cutting mechanism 34 in the film material supply module 300 will be described below with reference to fig. 13, 14, and 18 to 21.
In the specific embodiments provided by the present disclosure, the film cutting mechanism 34 may be configured in any suitable manner. Alternatively, referring to fig. 13, 14 and 18 to 21, the film cutting mechanism 34 may include a cutter 341 and a cutter bar 342, the cutter 341 and the cutter bar 342 being arranged one above the other in the Z direction so that the film can pass therebetween, the cutter 341 being movable in the Y direction, the cutter bar 342 extending in the Y direction and being movable in the Z direction to press against or away from a cutting edge of the cutter 341, the cutter bar 342 being movable in the Z direction toward the cutter 341 so as to press the film between the cutter 341 and the cutter bar 342, and the cutter 341 being movable in the Y direction to cut the film that has been fed out by a predetermined length to obtain a film segment.
The film cutting mechanism 34 includes a cutting blade mounting bracket 343 and a cutting blade actuating unit 344, and the cutting blade actuating unit 344 is mounted on the cutting blade mounting bracket 343 to drive the cutting blade 341 to move in the Y direction. The cutting knife actuating unit 344 may be configured as any driving device capable of moving the cutting knife 341 along the Y direction, such as a linear motor, a lead screw motor module, or a piston cylinder, wherein the cutting knife 341 is connected to the output of the cutting knife actuating unit 344, and the cutting knife 341 is driven by the cutting knife actuating unit 344 to move along the Y direction to cut off the film fed by the preset length.
In the embodiment provided in the present disclosure, in order to guide the movement of the cutting knife 341 in the Y direction, a cutting knife 341 guide structure may be provided between the cutting knife 341 and the cutting knife mounting and fixing bracket 343, wherein the cutting knife 341 guide structure may be configured in any suitable manner. Alternatively, the cutter 341 guide structure may include a cutter guide rail 345 and a cutter guide sliding groove, the cutter guide rail 345 being provided at one of the cutter 341 and the cutter mounting fixing bracket 343, and the cutter guide sliding groove being provided at the other of the cutter 341 and the cutter mounting fixing bracket 343. For example, in the embodiment shown in fig. 19 and 20, the cutter guide rail 345 is fixedly mounted on the cutter mounting bracket 343, the cutter 341 guide chute is disposed on the cutter 341 (specifically, the cutter floating mount 346), and the cutter 341 guide structure guides the cutter 341 to move in the Y direction to cut the film, so as to obtain a neat and straight cut edge, thereby ensuring the aesthetic property of the bag.
Fig. 13 and 14 show a first embodiment of the film cutting mechanism 34. In this embodiment, the cutting knife 341 and the cutting knife fixing bracket 343 are both located below the cutting knife pressing bar 342, the cutting knife fixing bracket 343 extends in the Y direction, the film guide plate 3210 of the film feeding mechanism 32 is fixed to the cutting knife fixing bracket 343, and the cutting knife pressing bar 342 moves in the Z direction to support the rear side portion of the film by the film guide plate 3210, so that the cutting knife 341 cuts the film. The cutter mounting and fixing bracket 343 may be a frame 1004 of the body, or may be a plate-like structure independent of the body, and the disclosure is not particularly limited thereto.
Fig. 18 to 21 show a second embodiment of the film cutting mechanism 34. In this embodiment, the film cutting mechanism 34 includes a cutting blade floating mount 346 and a cutting blade elastic biasing member 347, the cutting blade 341 is movably mounted to the cutting blade floating mount 346 and is capable of moving in the Z direction relative to the cutting blade floating mount 346, the cutting blade floating mount 346 is fixedly connected to the output of the cutting blade actuating unit 344, and the cutting blade elastic biasing member 347 abuts between the cutting blade floating mount 346 and the cutting blade 341 to provide the cutting blade 341 with an elastic force toward the cutting blade bead 342, by which the cutting blade 341 is kept in constant contact with the cutting blade bead 342, which facilitates cutting of the film at one time and obtaining a straight cut edge.
Wherein the film cutting mechanism 34 can achieve the pressing of the cutter bar 342 on the film in any suitable manner.
In the embodiment shown in fig. 13 and 14, the film cutting mechanism 34 may include a film pressing actuating unit 348 and a cutter pressing strip mounting block 349, two ends of the cutter pressing strip 342 along the Y direction are respectively provided with the film pressing actuating unit 348 and the cutter pressing strip mounting block 349, the corresponding end of the cutter pressing strip 342 is fixedly connected to the corresponding cutter pressing strip mounting block 349, and an output of the corresponding film pressing actuating unit 348 is fixedly connected to the cutter pressing strip mounting block 349 to drive the cutter pressing strip 342 to move along the Z direction through the film pressing actuating unit 348. Here, the cutter pressing strip mounting block 349 plays a role of power transmission, transmits power provided by the film laminating actuating unit 348 to the cutter pressing strip 342, and drives the cutter pressing strip 342 to move in the Z direction through the cutter pressing strip mounting block 349, thereby facilitating the mounting of a film conveying guide wheel set (to be described in detail later).
In addition, the film cutting mechanism 34 may further include a film conveying guide wheel set, wherein the film conveying guide wheel set is disposed in front of the film cutting mechanism 34 and includes a guide fixed wheel set 3410 and a guide floating wheel set 3411, the guide fixed wheel set 3410 and the guide floating wheel set 3411 are disposed one above the other in the Z direction to allow the film to pass therethrough, wherein the guide fixed wheel set 3410 corresponds to the Z direction of the cutting knife 341, the guide floating wheel set 3411 corresponds to the Z direction of the cutting knife rest 342, the guide fixed wheel set 3410 is mounted to the film guide wheel mounting bracket 3412, the guide floating wheel set 3411 is mounted to the cutting knife rest mounting block 349, and the film pressing actuating unit 348 is mounted to the film guide wheel mounting bracket 3412, as shown in fig. 13 and 14. When the film pressing actuating unit 348 drives the cutter pressing strip mounting block 349 to move downwards along the Z direction, the guide floating wheel set 3411 and the cutter pressing strip 342 are driven by the cutter pressing strip mounting block 349 to move downwards along the Z direction together, so that the guide floating wheel set 3411 is pressed against the guide fixing wheel set 3410 to press the film between the guide floating wheel set 3411 and the guide fixing wheel set 3410, before the extending direction of the film is changed, the film is supported and clamped, and the cutter pressing strip 342 is pressed against the cutting edge of the cutter 341. When the film pressing actuating unit 348 drives the cutter pressing strip mounting block 349 to move upwards along the Z direction, the cutter pressing strip mounting block 349 drives the guide floating wheel set 3411 and the cutter pressing strip 342 to move upwards along the Z direction together, so that the cutter pressing strip 342 and the film conveying guide wheel set release the film for the subsequent bag making process.
The squeeze film actuating unit 348 may be configured in any suitable manner, such as a linear motor, a lead screw motor module, or a piston cylinder, and the like, and the disclosure is not limited thereto. In this embodiment, fig. 13 and 14 schematically illustrate the squeeze film actuating unit 348 configured as a ram cylinder having a piston rod attached to a cutter bar mounting block 349 and a cylinder body attached to a film guide wheel mounting bracket 3412.
Wherein the forward-most guide stationary wheel of the guide stationary wheel set 3410 may also be used as the first bag press wheel 4511 in the bagging module to press the two layers of film stock in the upper portion of the film segment toward one another in cooperation with the second bag press wheel 4512 in the bagging module 400.
In the embodiment shown in fig. 18 to 21, the film cutting mechanism 34 may include a film pressing actuating unit 348, a cutter pressing strip mounting plate 3413, a film pressing strip 3414, a film pressing block 3415 and a film cutting mounting bracket 3416, the cutter pressing strip mounting plate 3413 and the film pressing strip 3414 both extend in the Y direction, the cutter pressing strip 342 is fixedly mounted on the surface of the cutter pressing strip mounting plate 3413 facing the cutter 341, and two opposite end portions of the cutter pressing strip mounting plate 3413 in the Y direction are respectively floatingly mounted on the respective film cutting mounting brackets 3416 so as to be driven by the film pressing actuating unit 348 to move the cutter pressing strip 342 thereon up and down in the Z direction. Here, the cutter pressing strip mounting plate 3413 plays a role in power transmission, transmits power provided by the film pressing actuating unit 348 to the cutter pressing strip 342, drives the cutter pressing strip 342 to move in the Z direction through the cutter pressing strip mounting plate 3413, and facilitates the setting of the film pressing block 3415.
Wherein, at least the rear side of the front side and the rear side of the cutter 341 along the X direction is disposed with a film pressing strip 3414, and a corresponding surface of the cutter pressing strip mounting plate 3413 is fixedly provided with a film pressing block 3415 matched with the film pressing strip 3414, the film pressing strip 3414 is correspondingly and fixedly mounted on the film cutting mounting bracket 3416 at two opposite end portions along the Y direction, and the film pressing actuating unit 348 drives the cutter pressing strip 342 to move downwards along the Z direction to press the film between the film pressing block 3415 and the film pressing strip 3414, so as to provide reliable support for the film, and facilitate the cutter 341 to cut the film.
The film cutting mechanism 34 may include a cutter pressing strip stopper 3417, the cutter pressing strip stopper 3417 is fixedly disposed on a side of the film pressing strip 3414 facing the cutter 341, and is configured to limit a maximum travel of the cutter pressing strip 342 moving toward the cutter 341, and when the cutter pressing strip 342 abuts against the cutter pressing strip stopper 3417, the film pressing actuation unit 348 stops working, so as to prevent the cutter pressing strip 342 from pressing the cutter 341.
As shown in fig. 18 to 21, the cutting blade 341 is located below the cutting blade bead 342, the front side and the rear side of the cutting blade 341 in the X direction may be provided with the film bead 3414, and the upper surface of the film bead 3414 located on the rear side is higher than the upper surface of the film bead 3414 located on the front side, so that the middle film holder of the film stretching mechanism 33 may extend over the film bead 3414 on the front side into the film bead 3414 on the rear side to grip the front end edge of the film. Here, in order to reliably grip the front end edge of the film, the upper surface of the lower jaw 336 in the film clamp should be no higher than the upper surface of the rear-side film trim 3414 when gripping the front end edge of the film, as shown in fig. 21. Further, in the clamped state of the film clamp, the clamping plane between the upper jaw 335 and the lower jaw 336 can be coplanar with the upper surface of the rear film strip 3414 and the film transport plane defined between the rear upper roller assembly 3271 and the rear lower roller assembly 3272.
The film cutting mechanism 34 may include a film block 3418, the film block 3418 is fixedly mounted on the upper surface of the film pressing strip 3414 located in front of the cutting knife 341, the dimension of the film block 3418 along the Z direction is equal to the height difference between the upper surfaces of the film pressing strips 3414 on the front and rear sides, and the film block 3418 and the film pressing strip 3415 cooperate to maintain the film parallel to the longitudinal direction.
At least the membrane block 3415 of the membrane block 3415 and the membrane block 3418 is flexible or resilient to prevent the membrane from being compressed between the cutter bar 342 and the membrane bar 3414. Optionally, the membrane block 3415 and membrane spacers 3418 are flexible or resilient to prevent the membrane from being damaged between the cutter bar 342 and membrane bar 3414.
The squeeze film actuating unit 348 may be configured in any suitable manner, such as a linear motor, a lead screw motor module, or a piston cylinder, and the like, and the disclosure is not limited thereto. In this embodiment, fig. 18-20 schematically illustrate the squeeze film actuating unit 348 configured as a piston cylinder having a piston rod attached to the cutter bar mounting plate 3413 and a cylinder body attached to the film cutting mounting bracket 3416.
Some embodiments of the present disclosure are described in detail with reference to the drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (38)

1. A film supply module for an outer belt article wrapping machine, the film supply module (300) comprising:
a film roll feeding mechanism (31), the film roll feeding mechanism (31) being for removably mounting a spool (900) wound with a film;
a film feeding mechanism (32), wherein the film feeding mechanism (32) is arranged behind a moving platform and is used for feeding out the film from the film roll feeding mechanism (31) forwards;
a film drawing mechanism (33), said film drawing mechanism (33) including a film clamp for releasably clamping a leading edge of said film and a movable stage (333), said film clamp being mounted on said movable stage (333), said movable stage (333) being movable longitudinally across said moving platform toward and away from said film feeding mechanism (32); and
a film cutting mechanism (34), wherein the film cutting mechanism (34) is arranged adjacent to the film feeding mechanism (32) and is positioned at the front side of the film feeding mechanism (32) for cutting the film which is fed out by a preset length to obtain a film section.
2. The film material supply module according to claim 1, wherein the film feeding mechanism (32) comprises a film feeding driving unit (321), a film feeding structure, and a film feeding mounting bracket (322), the film feeding driving unit (321) is fixed with respect to the film feeding mounting bracket (322), and the film feeding structure is mounted on the film feeding mounting bracket (322) and can feed the film under the driving of the film feeding driving unit (321).
3. The film feed module according to claim 2, wherein the film conveying structure is configured as a belt type film conveying structure including an upper conveyor belt assembly and a lower conveyor belt assembly configured to clamp the film therebetween, the film feeding driving unit (321) driving the upper conveyor belt assembly and the lower conveyor belt assembly to rotate in synchronization.
4. The film material supply module according to claim 3, wherein the upper conveyor belt assembly comprises an upper rotary shaft including an upper driving rotary shaft (3231) and an upper driven rotary shaft (3232) both extending in a transverse direction, the upper driving rotary shaft (3231) and the upper driven rotary shaft (3232) being supported to the film feeding mounting bracket (322) in parallel to each other and spaced from each other in a film feeding direction, and an upper film conveying unit comprising an upper driving pulley (3233), an upper driven pulley (3234), an upper conveyor belt (3235), the upper driving pulley (3233) being coaxially fixed to the upper driving rotary shaft (3231), the upper driven pulley (3234) being coaxially fixed to the upper driven rotary shaft (3232), the upper conveyor belt (3235) being wound around the upper driving pulley (3233) and the upper driven pulley (3234),
the lower conveyor belt assembly comprises a lower rotating shaft and a lower film conveying unit, the lower rotating shaft comprises a lower driving rotating shaft (3241) and a lower driven rotating shaft (3242) which extend along the transverse direction, the lower driving rotating shaft (3241) and the lower driven rotating shaft (3242) are parallel to each other and are supported on the film feeding mounting bracket (322) at intervals along the film conveying direction, the lower film conveying unit comprises a lower driving belt wheel (3243), a lower driven belt wheel (3244) and a lower conveyor belt (3245), the lower driving belt wheel (3243) is coaxially and fixedly arranged on the lower driving rotating shaft (3241), the lower driven belt wheel (3244) is coaxially and fixedly arranged on the lower driven rotating shaft (3242), and the lower conveyor belt (3245) is wound on the lower driving belt wheel (3243) and the lower driven belt wheel (3244),
wherein both end portions of each of the upper rotating shaft and the lower rotating shaft are supported by the film feeding mounting bracket (322);
wherein the film feeding driving unit (321) is configured as a motor, and the upper driving rotating shaft (3231) and the lower driving rotating shaft (3241) are in transmission connection with an output shaft of the film feeding driving unit (321).
5. The film supply module according to claim 4, wherein the upper and lower film transfer units are provided in pairs and in number of at least two pairs, the upper and lower film transfer units in each pair being vertically aligned, the at least two pairs being laterally spaced apart.
6. The film feed module of claim 4, wherein the film feeding mechanism (32) comprises a belt pinch roller set including an upper belt pinch roller set (3251) and a lower belt pinch roller set (3252), the upper belt pinch roller set (3251) being disposed between the upper drive pulley (3233) and the upper driven pulley (3234), the lower belt pinch roller set (3252) being disposed between the lower drive pulley (3243) and the lower driven pulley (3244), the upper belt pinch roller set (3251) and the lower belt pinch roller set (3252) pinching an upper belt portion between the upper drive pulley (3233) and the upper driven pulley (3234) and a lower belt portion between the lower drive pulley (3243) and the lower driven pulley (3244) together, to apply a positive pressure in the opposite direction to the membrane between the two.
7. The film material supply module according to claim 6, wherein the upper pinch roller rotating shaft group of the upper conveyor pinch roller group (3251) is fixedly arranged on a pinch roller floating mounting bracket (3253), the lower pinch roller rotating shaft group of the lower conveyor pinch roller group (3252) is fixedly arranged on the film feeding mounting bracket (322), the pinch roller floating mounting bracket (3253) can be vertically movably mounted on the film feeding mounting bracket (322), and a pinch roller elastic biasing member (3254) is arranged between the pinch roller floating mounting bracket (3253) and the film feeding mounting bracket (322) to provide an acting force for enabling the pinch roller floating mounting bracket (3253) to move downwards so as to press the upper conveyor belt part between the pinch roller groups to the lower conveyor belt part.
8. The film material supply module according to claim 4, wherein the film feeding driving unit (321) is fixed to the body (100) of the outer belt article packaging machine through a motor mounting bracket (3212), an output shaft of the film feeding driving unit (321) is connected to one end of the lower driving rotating shaft (3241) through a driving transmission structure (328), and the other end of the lower driving rotating shaft (3241) is connected to the corresponding end of the upper driving rotating shaft (3231) through a synchronous transmission structure (329).
9. The film supply module according to claim 8, wherein both ends of the upper driving shaft (3231) are supported by respective shaft floating mounting blocks (3261), the shaft floating mounting blocks (3261) are vertically movably mounted to the film feeding mounting bracket (322), and a shaft elastic biasing member (3262) is provided between the shaft floating mounting blocks (3261) and the film feeding mounting bracket (322) to provide a force for moving the shaft floating mounting blocks (3261) downward to press the upper driving pulley (3233) against the lower driving pulley (3243).
10. The film stock supply module according to claim 4, wherein the film feeding mechanism (32) comprises a film guide plate (3210), the film guide plate (3210) is disposed between the upper driven rotating shaft (3232) and the lower driven rotating shaft (3242), is vertically flush with the upper surface of the lower conveyor belt (3245), and is longitudinally aligned with the film clamping opening of the film clamp, and the front edge of the film guide plate (3210) is opened with a notch (3211) for avoiding the film clamp.
11. The film material supply module according to claim 2, wherein the film conveying structure is configured as a roll-type film conveying structure, and comprises an upper roller assembly (3271) and a lower roller assembly (3272) which are arranged in a one-to-one correspondence, the upper roller assembly (3271) and the lower roller assembly (3272) are configured to clamp the film therebetween, and the film feeding driving unit (321) drives the upper roller assembly (3271) and the lower roller assembly (3272) to rotate synchronously.
12. The film-material supplying module according to claim 11, wherein the upper roller assembly (3271) includes an upper roller and an upper roller shaft, the lower roller assembly (3272) includes a lower roller and a lower roller shaft,
the lower roller rotating shaft is fixedly supported on the film feeding mounting bracket (322), the upper roller rotating shaft is floatingly supported on the film feeding mounting bracket (322), and a roller biasing member (3274) is arranged between the upper roller rotating shaft and the film feeding mounting bracket (322) so as to press the upper roller to the lower roller.
13. The film material supply module according to claim 12, wherein one end of the lower roller rotating shaft is connected to an output shaft of the film feeding driving unit (321) through a driving transmission structure (328), and the other end of the lower roller rotating shaft is connected to a corresponding end of the upper roller rotating shaft through a synchronous transmission structure (329).
14. The film feeding module according to claim 12, wherein a protective sleeve made of a flexible material or an elastic material is sleeved on the upper roller and/or the lower roller.
15. The film material supply module according to claim 11, wherein the number of the upper roller assemblies and the lower roller assemblies is at least two pairs, and the at least two pairs of the upper roller assemblies and the lower roller assemblies are arranged at intervals in a film conveying direction.
16. The film material supply module according to claim 1, wherein the film drawing mechanism (33) includes a film drawing driving unit (331) and a film drawing mounting bracket (332), the film drawing driving unit (331) is fixedly arranged on the film drawing mounting bracket (332), the movable base (333) is movably mounted on the film drawing mounting bracket (332) in the longitudinal direction, and the movable base (333) can be moved on the film drawing mounting bracket (332) in the longitudinal direction to approach or separate from the film feeding mechanism (32) by driving of the film drawing driving unit (331).
17. The film supply module according to claim 16, wherein the movable base (333) extends in a lateral direction and both ends in the lateral direction are slidably attached to the film stretching mounting brackets (332) by respective slide block blocks (3331).
18. The film supply module according to claim 17, wherein the slide table block (3331) corresponding to at least one end portion of the movable table base (333) in the transverse direction guides a slide locus with respect to the draw film mounting bracket (332) by a draw film guide structure.
19. The film supply module according to claim 18, wherein the film drawing guide structure is configured as a slide rail and slide groove structure including a slide rail (334) and a slide groove which are engaged, the slide rail (334) being provided to one of the shoe block (3331) and the film drawing mounting bracket (332), and the slide groove being provided to the other of the shoe block (3331) and the film drawing mounting bracket (332).
20. The film material supply module according to claim 17, wherein the film drawing drive unit (331) is configured as a lead screw stepping motor, and a slide table pad (3331) corresponding to one end portion of the movable table base (333) in the transverse direction is fixed to an external drive nut of the film drawing drive unit (331).
21. The film feeding module according to claim 1, wherein the film clamp comprises an upper clamping jaw (335) having a lower clamping plane, a lower clamping jaw (336) having an upper clamping plane, and a jaw driving unit (337), the upper clamping jaw (335) and the lower clamping jaw (336) being mounted to the movable stage (333) in vertical alignment, the jaw driving unit (337) being mounted to the movable stage (333), at least one of the upper clamping jaw (335) and the lower clamping jaw (336) being vertically movable relative to the movable stage (333), and being vertically movable by the jaw driving unit (337) so that the lower clamping plane and the upper clamping plane approach or move away from each other to clamp or release the front end edge portion of the film.
22. The film supply module according to claim 21, wherein a lower surface of the upper jaw (335) and/or an upper surface of the lower jaw (336) is provided with a cushion layer (338).
23. The film feeding module according to claim 21, wherein the movable base (333) extends in a lateral direction, the number of the film clips is plural, and the plural film clips are arranged on the movable base (333) at intervals in the lateral direction.
24. The film supply module according to claim 1, wherein the film cutting mechanism (34) comprises a cutting knife (341) and a cutting knife bead (342), the cutting knife (341) and the cutting knife bead (342) being arranged vertically one above the other so that the film can pass therebetween, the cutting knife (341) being movable in a transverse direction, the cutting knife bead (342) extending in the transverse direction and being movable in the Z direction to press against or away from a cutting edge of the cutting knife (341).
25. The film supply module according to claim 24, wherein the film cutting mechanism (34) comprises a cutter mounting and fixing bracket (343) and a cutter actuating unit (344), and the cutter actuating unit (344) is mounted to the cutter mounting and fixing bracket (343) to drive the cutter (341) to move in the transverse direction.
26. The film supply module according to claim 25, wherein a cutter guide structure is provided between the cutter (341) and the cutter mounting fixing bracket (343), the cutter guide structure comprising a cutter guide slide rail (345) and a cutter guide slide groove, the cutter guide slide rail (345) being provided at one of the cutter (341) and the cutter mounting fixing bracket (343), the cutter guide slide groove being provided at the other of the cutter (341) and the cutter mounting fixing bracket (343).
27. The film supply module according to claim 25, wherein the cutter (341) and the cutter mounting and fixing bracket (343) are located below the cutter bead (342), the cutter mounting and fixing bracket (343) extends in the transverse direction, and the film guide plate (3210) of the film feeding mechanism (32) is fixed to the cutter mounting and fixing bracket (343).
28. The film supply module according to claim 25, wherein the film cutting mechanism (34) comprises a cutter floating mount (346) and a cutter elastic biasing member (347), the cutter (341) is movably mounted to the cutter floating mount (346) and is capable of moving in a vertical direction relative to the cutter floating mount (346), the cutter floating mount (346) is fixedly connected to an output of the cutter actuating unit (344), and the cutter elastic biasing member (347) abuts between the cutter floating mount (346) and the cutter (341) to provide the cutter (341) with an elastic force toward the cutter pressing bar (342).
29. The film material supply module according to claim 25, wherein the film cutting mechanism (34) comprises a film pressing actuating unit (348) and a cutter pressing strip mounting block (349), two ends of the cutter pressing strip (342) in the transverse direction are respectively provided with the film pressing actuating unit (348) and the cutter pressing strip mounting block (349), the corresponding end of the cutter pressing strip (342) is fixedly connected to the corresponding cutter pressing strip mounting block (349), and the output of the corresponding film pressing actuating unit (348) is fixedly connected to the cutter pressing strip mounting block (349) so as to drive the cutter pressing strip (342) to move in the vertical direction through the film pressing actuating unit (348).
30. The film supply module according to claim 29, wherein the film supply module (300) comprises a film feed guide wheel set, the film conveying guide wheel set is arranged in front of the film cutting mechanism (34) and comprises a guide fixed wheel set (3410) and a guide floating wheel set (3411), the guide fixed wheel set (3410) and the guide floating wheel set (3411) are arranged vertically one above the other to allow the film to pass through, wherein the guide fixed wheel set (3410) corresponds to the vertical direction of the cutting knife (341), the guide floating wheel set (3411) corresponds to the vertical direction of the cutter layering (342), the guide fixing wheel set (3410) is arranged on a film guide wheel mounting bracket (3412), the guide floating wheel set (3411) is arranged on the cutter pressing strip mounting block (349), the squeeze film actuating unit (348) is mounted to the film guide wheel mounting bracket (3412).
31. The film feed module of claim 25, wherein the film slitting mechanism (34) comprises a film lamination actuation unit (348), a knife-presser bar mounting plate (3413), a film presser bar (3414), a film press block (3415), and a film slitting mounting bracket (3416), the knife-presser bar mounting plate (3413) and the film presser bar (3414) each extending in a transverse direction,
the cutter layering (342) is fixedly arranged on the surface of the cutter layering mounting plate (3413) facing the cutter (341), the two end parts of the cutter layering mounting plate (3413) opposite to each other along the transverse direction are correspondingly arranged on the respective film cutting mounting brackets (3416) in a floating mode, so that the cutter layering (342) on the cutter layering mounting plate can be driven to vertically move up and down by the film pressing actuating unit (348),
the film pressing strip (3414) is arranged on at least the rear side of the front side and the rear side of the cutting knife (341) along the longitudinal direction, the film pressing block (3415) matched with the film pressing strip (3414) is fixedly arranged on the corresponding surface of the cutting knife pressing strip mounting plate (3413), and the film pressing strip (3414) is correspondingly and fixedly mounted on the film cutting mounting bracket (3416) at two end parts which are opposite to each other along the transverse direction.
32. The film feeding module of claim 31, wherein the film cutting mechanism (34) comprises a cutter bead stopper (3417), and the cutter bead stopper (3417) is fixedly disposed on a side of the film bead (3414) facing the cutter (341) for limiting a maximum stroke of the cutter bead (342) moving toward the cutter (341).
33. The film supply module according to claim 31, wherein the cutter (341) is located below the cutter bead (342),
the front side and the rear side of the cutter (341) along the longitudinal direction are both provided with a film pressing strip (3414), and the upper surface of the film pressing strip (3414) positioned on the rear side is higher than the upper surface of the film pressing strip (3414) positioned on the front side.
34. The film supply module of claim 33, wherein the film cutting mechanism (34) comprises a film block (3418), the film block (3418) is fixedly attached to the upper surface of the film strip (3414) located in front of the cutting knife (341), the dimension of the film block (3418) in the vertical direction is equal to the height difference between the upper surfaces of the film strips (3414) located in front of and behind the cutting knife, and the upper surface of the film strip (3414) located in back of the cutting knife (341) is aligned with the film clamping opening of the film clamp in the longitudinal direction.
35. The film feed module of claim 34, wherein at least the film compact (3415) of the film compacts (3415) and the film spacers (3418) is flexible or resilient.
36. The film supply module according to claim 1, wherein the film roll feeding mechanism (31) comprises a film roll support base (316), a film roll tension shaft (311) and a hold down lever (312), the film roll tension shaft (311) adapted to be threaded and secured in a spool of a film roll and removably supported by the film roll support base (316), the hold down lever (312) operable to retain the film roll tension shaft (311) on the film roll support base (316).
37. The film supply module as defined in claim 36, wherein the film roll feeding mechanism (31) further comprises a self-weight film tension rod (313) and a plurality of film winding rods (314), the film is adapted to be wound on the self-weight film tension rod (313) and enter the film feeding mechanism (32) from the film winding rods (314),
stop wheel (315) are installed to the tip of membrane book tight axle that rises (311), membrane book feed mechanism (31) including from tight link mechanism (317) that rises, dead weight membrane tight pole (313) the tight pole installing support (319) that rises connect in order can wind the rotatory mode of pivot axis parallel with membrane book tight axle (311) in the membrane book supporting seat (316), be provided with movable locking friction disc (318) on membrane book supporting seat (316), connect from tight link mechanism (317) that rises tight link mechanism (319) with locking friction disc (318), with pass through the gravity of dead weight membrane tight pole (313) forces locking friction disc (318) compress tightly in stop wheel (315).
38. An outer belt article baler characterised in that the baler comprises a moving platform and a film supply module according to any one of claims 1 to 37.
CN202022019043.8U 2020-09-15 2020-09-15 Outer belt article baling press and membrane material supply module thereof Active CN213323962U (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114683305A (en) * 2022-06-01 2022-07-01 山东协和学院 Health care hospital is with food delivery robot
CN115108080A (en) * 2022-07-21 2022-09-27 伊之密机器人自动化科技(苏州)有限公司 Film supply mechanism and film pasting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114683305A (en) * 2022-06-01 2022-07-01 山东协和学院 Health care hospital is with food delivery robot
CN115108080A (en) * 2022-07-21 2022-09-27 伊之密机器人自动化科技(苏州)有限公司 Film supply mechanism and film pasting device

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