CN212603711U - Valve bag forming assembly line - Google Patents

Valve bag forming assembly line Download PDF

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Publication number
CN212603711U
CN212603711U CN202021768917.3U CN202021768917U CN212603711U CN 212603711 U CN212603711 U CN 212603711U CN 202021768917 U CN202021768917 U CN 202021768917U CN 212603711 U CN212603711 U CN 212603711U
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China
Prior art keywords
valve bag
sub
matched
valve
workbench
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CN202021768917.3U
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Chinese (zh)
Inventor
余志龙
蒋约兰
余泓仪
余泓瑾
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Zhejiang Hongdi Machinery Technology Co Ltd
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Zhejiang Hongdi Machinery Technology Co Ltd
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Priority to CN202021768917.3U priority Critical patent/CN212603711U/en
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Abstract

The utility model relates to a valve bag shaping assembly line, the symmetry sets up 2 sub-workstations and carries out the rubber coating to the both ends of valve bag simultaneously, integer and sealing treatment, carry with conveying mechanism, and the cooperation sets up valve bag pre-installation district in order, valve bag rubberizing district and valve bag shaping district, it is used for carrying out the valve bag preconditioning mechanism of preassembleing at the valve bag tip incision so that the tip incision mechanism of placing valve port paper and the initial position to the valve bag to correspond valve bag pre-installation district setting, it is used for valve bag rubberizing mechanism at valve bag both ends rubber coated to correspond valve bag rubberizing district setting, it seals the mechanism to correspond the valve bag that valve bag shaping district setting goes on encapsulating to the valve bag, by controller control function. The utility model discloses automatic to the valve pocket shaping to the manual work is for assisting, and the rubber coating, fold into, core processes such as integer are accomplished by machinery, and the work efficiency promotes, and the cost of labor is low, and is efficient, and the shaping valve pocket is regular and difficult for coming unstuck, and the rejection rate is low, green energy-conservation, reduction in production cost.

Description

Valve bag forming assembly line
Technical Field
The utility model relates to a shaping, feed, the technical field of opening or the assembly of container or storage apparatus that is relevant with packing, in particular to valve bag shaping assembly line.
Background
The valve bag is a packaging bag mainly used for packaging powdery or granular solid materials and flexible articles such as edible powder, chemical fertilizer, synthetic materials, explosive, grains, salt, mineral substances and the like.
The valve bag is fed from a valve port at the top or the bottom, special filling equipment can be adopted, and after materials are filled, the valve bag is formed into a square body, is orderly stacked and attractive, and belongs to an environment-friendly bag.
However, the existing valve bag forming mainly comprises manual processing, including placing valve port paper on one end of a semi-finished bag, gluing, folding and shaping the two ends of the semi-finished bag until the valve bag is formed; the processing mode has strong manual dependence and low efficiency, the formed valve bag has irregular shape and even has the possibility of degumming, the finished product has more defects and high rejection rate, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an among the prior art, the valve bag shaping is mainly through artifical processing, and the artifical dependence that leads to is strong, and is inefficient, and the valve bag shape after the shaping is irregular, have the possibility of coming unstuck even, and the finished product flaw is many, and the rejection rate is high, and the problem of incremental cost provides a valve bag shaping assembly line of optimizing the structure.
The technical scheme adopted by the utility model is that the valve bag forming assembly line comprises 2 symmetrically arranged sub-workbenches, and the 2 sub-workbenches are matched with and sequentially provided with a valve bag preassembly area, a valve bag gluing area and a valve bag forming area;
a transmission mechanism is arranged among 2 sub-working tables corresponding to the valve bag preassembly area, the valve bag gluing area and the valve bag forming area in a matched manner;
an end part notching mechanism and a valve bag pre-adjusting mechanism are arranged corresponding to the valve bag preassembly area, a valve bag gluing mechanism is arranged corresponding to the valve bag gluing area, and a valve bag sealing mechanism is arranged corresponding to the valve bag forming area;
the transmission mechanism, the end incision mechanism, the valve bag pre-adjusting mechanism, the valve bag gluing mechanism and the valve bag sealing mechanism are connected to the controller.
Preferably, the valve bag gluing mechanism comprises feeding surfaces which are respectively arranged on 2 sub-workbenches, and gluing units are arranged above the tail ends of the 2 feeding surfaces in a matched mode;
the gluing unit comprises a first frame respectively arranged on the 2 sub-workbenches in a spanning mode, a first motor is arranged on one side of the first frame, an output gear is arranged outside an output shaft of the first motor, a first gear set is arranged on one side of the first frame matched with the output gear, and the first gear set comprises a first transmission gear; the first transmission gear is fixedly sleeved at one end of the transmission rod, the transmission rod penetrates through the first rack, a second transmission gear is sleeved at the other end matched with the transmission rod, and a second gear set is arranged on the second transmission gear at the other side of the first rack in a matched manner;
a glue coating roller set is correspondingly arranged on any feeding surface matched with the first gear set and the second gear set respectively; the first motor is connected with the controller.
Preferably, a feeding roller is arranged on the feeding surface of the front side of any one of the gluing roller sets, and a tensioning roller is arranged at the rear end part of the gluing roller set matched with the feeding roller; the feeding roller is matched with the first gear set or the second gear set on the corresponding side;
the feeding roller comprises a shaping section and embossing sections arranged at two ends of the shaping section, a tensioning belt is arranged between the shaping section and the tensioning roller, pressing plates are coaxially arranged at one ends of the embossing sections facing the shaping section and the feeding roller, and the pressing plates are symmetrically arranged on any one feeding roller in number of 2.
Preferably, any one of the feeding surfaces comprises an outer feeding surface and an inner feeding surface which are arranged at the bottom of the corresponding glue coating roller group, and a gap is formed between the outer feeding surface and the inner feeding surface; the front end parts of the outer feeding surface and the inner feeding surface are respectively provided with an outer guide rod and an inner guide rod, the front end part of the outer guide rod is attached to the corresponding sub-workbench, a gap is formed between the front end part of the inner guide rod and the corresponding sub-workbench, and the rear end parts of the outer guide rod and the inner guide rod are inclined upwards and are respectively matched with the two sides of the gap.
Preferably, the end part notching mechanism comprises a guillotine arranged at the front end part of any side of the sub-workbench, and a guillotine groove is arranged on the sub-workbench matched with the guillotine; one end of the hand hay cutter is correspondingly hinged with the side end part of the sub-workbench together with the hand hay cutter groove, the other end of the hand hay cutter is hinged with the output end at the bottom of the first air cylinder, and the top of the first air cylinder is connected to the sub-workbench through a support; the first air cylinder is connected to the controller through an air source.
Preferably, the conveying mechanism comprises a plurality of tensioning and conveying units which are arranged on the opposite sides of the 2 sub-workbenches in a segmented mode and a plurality of roller shafts arranged between the opposite tensioning and conveying units; the plurality of tensioning and conveying units are arranged corresponding to the valve bag preassembly area, the valve bag gluing area and the valve bag forming area;
any tensioning and conveying unit comprises a first conveying belt arranged along the conveying direction, a second conveying belt is arranged below the first conveying belt in a matching mode, a gap is formed between the first conveying belt and the second conveying belt, and the upper surfaces of the sub-workbench and the second conveying belt and the tops of the roller shafts are located on the same horizontal plane; any one of the first conveyor belt and/or the second conveyor belt is/are matched with the output end of a driving motor, and the driving motor is connected to a controller.
Preferably, the valve bag pre-adjusting mechanism is matched with a conveying mechanism of a valve bag preassembly area;
the valve bag pre-adjusting mechanism comprises a first mounting plate which is matched with a first conveyor belt, the first mounting plate comprises an inverted right-angle piece and a horizontal pressing plate which is arranged on a right-angle surface of the right-angle piece, an inner right-angle surface of any one right-angle piece is matched with the first conveyor belt on the corresponding side, and the horizontal pressing plate is arranged on a sub-workbench on the corresponding side; an adjusting piece is arranged at the top of the upper right-angle surface of the right-angle piece, a waist-shaped hole is formed in the adjusting piece in a penetrating mode, an adjustable nut is correspondingly arranged between the waist-shaped hole and the upper right-angle surface of the right-angle piece, and the end portion of the adjusting piece is fixed to a second rack on the sub-workbench on the corresponding side through a detachable fixing rod;
a first adjusting screw rod is arranged on the side right-angle surface penetrating through the 2 right-angle parts, and a first adjusting nut is arranged on the side right-angle surface of the 2 right-angle parts matched with the first adjusting screw rod;
the valve bag pre-adjusting mechanism further comprises a second adjusting screw rod which is arranged below the sub-workbench in a matched mode, the second adjusting screw rod is perpendicular to the transmission direction of the transmission unit, second adjusting nuts are arranged at the two ends of the second adjusting screw rod in a matched mode, a second mounting plate is arranged in a matched mode through any second adjusting nut, and any second mounting plate is arranged in a matched mode with a second conveying belt on the corresponding side.
Preferably, the valve bag preassembling area and the valve bag gluing area are provided with an arranging area, a glue gun is arranged at the arranging area, and the glue gun is matched with the controller.
Preferably, the valve bag sealing mechanism comprises a third rack corresponding to any sub-workbench respectively, and an integer unit and a sealing unit which are matched with any third rack and are arranged in sequence;
the shaping unit comprises a second air cylinder arranged on a third rack, a fixed plate is arranged at the bottom of the second air cylinder, and a first claw plate and a second claw plate are arranged on the sub-workbench below the fixed plate in a matched mode; the first claw plate is matched with the transmission mechanism on the corresponding side, a gap is formed between the first claw plate and the sub-workbench, and the second claw plate is arranged opposite to the corresponding first claw plate;
the sealing unit comprises a third air cylinder arranged on a third rack, a scroll is hung at the bottom of the third air cylinder, sealing paper is wound outside the scroll, and the scroll is perpendicular to the transmission direction of the transmission mechanism;
a paper cutting mechanism is arranged on the side part of the sub-workbench matched with the third cylinder and matched with sealing paper;
the second cylinder, the third cylinder, the first jaw plate and the second jaw plate are connected to a controller.
The utility model relates to a valve bag forming assembly line with an optimized structure, which can simultaneously carry out gluing, shaping and sealing treatment on two ends of a valve bag by symmetrically arranging 2 sub-work tables on the assembly line; the valve bag pre-installation area, the valve bag gluing area and the valve bag forming area are arranged on the 2 sub-workbenches in a matched mode, the valve bag to be processed is conveyed through the conveying mechanism, the valve bag pre-installation area is provided with the end portion incision mechanism used for enabling an incision to be formed in the end portion of the valve bag to be convenient to place valve port paper and the valve bag pre-adjustment mechanism used for pre-installing the valve bag in the initial position of the valve bag, the valve bag gluing mechanism used for gluing the two ends of the valve bag is arranged in the corresponding valve bag gluing area, the valve bag sealing mechanism used for packaging the valve bag is arranged in the corresponding valve bag forming area, and the controller controls the operation of the whole production line.
The utility model discloses a shaping of assembly line automation execution valve bag is handled to artifical as supplementary, especially the rubber coating, fold into, core processes such as integer are accomplished by machinery, and process efficiency promotes greatly, and the cost of labor is low, and is overall efficient, and the valve bag after the shaping is regular and be difficult for coming unstuck, and the rejection rate is low, green energy-conservation, reduction in production cost.
Drawings
Fig. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of the middle end notching mechanism of the present invention;
FIG. 3 is a schematic structural view of the middle valve bag of the present invention after the two ends are folded and before entering the assembly line;
FIG. 4 is a schematic view of the valve bag of the present invention after one end of the valve bag is cut by the end cutting mechanism, and the other end is generally shown in FIG. 3;
FIG. 5 is a schematic structural view of the valve port paper with glue disposed at the end opening of the notched valve port bag according to the present invention;
fig. 6 is a schematic front view structural diagram of the valve bag preconditioning mechanism of the present invention;
fig. 7 is a schematic structural diagram of the single-side first mounting plate, the first conveyor belt, the second mounting plate and the second conveyor belt in the middle valve bag preconditioning mechanism of the present invention;
FIG. 8 is a schematic diagram showing a top view of the glue applying mechanism for a valve bag according to the present invention;
fig. 9 is a schematic structural view of a rear end of the glue spreading unit according to the present invention;
fig. 10 is a schematic structural view of a bottom view of a gluing unit according to the present invention;
FIG. 11 is a schematic structural view of the valve bag body of the present invention, wherein the valve bag body is placed at one end of the valve port paper and is guided into the feeding unit;
fig. 12 is a schematic structural view of a cross-sectional view of the rear end surface of the valve bag body relative to the outer feeding surface, the inner feeding surface and the workbench in the process of guiding the feeding unit into the valve bag body;
fig. 13 is a schematic front view structural diagram of the transmission mechanism and the shaping unit of the middle valve bag sealing mechanism of the present invention;
fig. 14 is a schematic side view of the sealing mechanism of the valve bag according to the present invention;
fig. 15 is a schematic view of the shaping unit of the present invention acting on a valve bag to be treated, on which an end of valve port paper is placed, wherein arrows indicate that the folded plates of the first and second claw plates are turned up;
fig. 16 is a schematic view of the sealing unit acting on the valve bag to be treated, wherein solid arrows indicate the moving direction of the sealing unit relative to the valve bag to be treated, and dotted arrows indicate the moving direction of the valve bag to be treated relative to the sealing unit.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.
The utility model relates to a valve bag forming assembly line, which comprises 2 symmetrically arranged sub-workbenches 1, wherein the 2 sub-workbenches 1 are matched with and sequentially provided with a valve bag preassembly area 2, a valve bag gluing area 3 and a valve bag forming area 4;
a transmission mechanism is arranged among the 2 sub-workbenches 1 corresponding to the valve bag preassembly area 2, the valve bag gluing area 3 and the valve bag forming area 4 in a matched mode;
an end part notching mechanism and a valve bag pre-adjusting mechanism are arranged corresponding to the valve bag preassembly area 2, a valve bag gluing mechanism is arranged corresponding to the valve bag gluing area 3, and a valve bag sealing mechanism is arranged corresponding to the valve bag forming area 4;
the transmission mechanism, the end incision mechanism, the valve bag pre-adjusting mechanism, the valve bag gluing mechanism and the valve bag sealing mechanism are connected to the controller.
In the utility model, the assembly line mainly comprises 2 symmetrically arranged sub-workbenches 1, which can simultaneously carry out gluing, shaping and sealing treatment on two ends of the valve bag, and the extending direction of the sub-workbench 1 is the conveying direction of the valve bag to be treated; it should be noted that the current assembly line can also be applied to the common packaging bag processing, only one side of the sub-workbench 1 is left for working, that is, only one edge is sealed, or 2 sub-workbenches 1 are left, and after the two ends are glued, adhered and shaped, the packaging bag is cut off from the center.
The utility model discloses in, the cooperation sets up valve bag pre-installation district 2 in order on 2 sub-workstations 1, valve bag rubberizing district 3 and valve bag shaping district 4, carry with transmission device to the valve bag of handling, wherein, valve bag pre-installation district 2 is used for carrying out preliminary integer and restriction valve port paper 68's position to the valve bag of handling, valve bag rubberizing district 3 is used for carrying out the rubberizing to the valve bag of handling, guarantee the closure and the intensity of valve bag, valve bag shaping district 4 is used for rolling over a bag body both ends to the rubberizing region and turns over and bond, it is fixed, finally be fashioned valve bag.
The utility model discloses in, valve bag pre-installation district 2 treats the valve bag tip incision of handling, is convenient for place valve port paper 68 with tip incision mechanism to the valve bag compresses tightly that adjustment mechanism carries out the relative position between pre-installation, regulation transmission device and the valve bag of handling to the initial position of valve bag.
The utility model discloses in, valve bag rubberizing district 3 carries out the rubberizing and carries out the effective processing with valve bag rubberizing mechanism to the both ends of the pending valve bag of input, is convenient for integer and subsequent sealing.
The utility model discloses in, valve bag shaping district 4 seals the mechanism with the valve bag and encapsulates the valve bag, guarantees the seal and the firmness of valve bag.
The utility model discloses in, by the function of the whole assembly line of controller control, the actuating mechanism including motor and air supply is controlled to the controller, and this content that technical personnel in the field understand easily can be realized with PLC or other control methods.
The utility model discloses a shaping of assembly line automation execution valve bag is handled to artifical as supplementary, especially the rubber coating, fold into, core processes such as integer are accomplished by machinery, and process efficiency promotes greatly, and the cost of labor is low, and is overall efficient, and the valve bag after the shaping is regular and be difficult for coming unstuck, and the rejection rate is low, green energy-conservation, reduction in production cost.
The valve bag gluing mechanism comprises feeding surfaces which are respectively arranged on the 2 sub-workbenches 1, and gluing units are arranged above the tail ends of the 2 feeding surfaces in a matched mode;
the gluing unit comprises a first rack 5 respectively arranged on 2 sub-workbenches 1 in a spanning mode, a first motor 6 is arranged on one side of the first rack 5, an output gear 7 is arranged outside an output shaft of the first motor 6, a first gear set 8 is arranged on one side of the first rack 5 matched with the output gear 7, and the first gear set 8 comprises a first transmission gear 9; the first transmission gear 9 is fixedly sleeved at one end of a transmission rod 10, the transmission rod 10 penetrates through the first machine frame 5, a second transmission gear 11 is sleeved at the other end matched with the transmission rod 10, and a second gear set 12 is matched with the second transmission gear 11 at the other side of the first machine frame 5;
a glue coating roller set 13 is correspondingly arranged on any feeding surface matched with the first gear set 8 and the second gear set 12 respectively; the first motor 6 is connected with the controller.
A feeding roller 14 is arranged on the feeding surface of the front side of any one of the gluing roller sets 13, and a tensioning roller 15 is arranged at the rear end part of the gluing roller set 13 matched with the feeding roller 14; the feeding roller 14 is matched with the first gear set 8 or the second gear set 12 on the corresponding side;
the feeding roller 14 comprises a shaping section 16 and embossing sections 17 arranged at two ends of the shaping section 16, a tensioning belt 18 is arranged between the shaping section 16 and the tensioning roller 15, one end, facing the shaping section 16, of each embossing section 17 is coaxially provided with a pressing plate 19 along with the feeding roller 14, and 2 pressing plates 19 of any feeding roller 14 are symmetrically arranged.
Any one of the feeding surfaces comprises an outer feeding surface 20 and an inner feeding surface 21 which are arranged at the bottom of the corresponding glue coating roller group 13, and a gap 22 is formed between the outer feeding surface 20 and the inner feeding surface 21; the front end parts of the outer feeding surface 20 and the inner feeding surface 21 are respectively provided with an outer guide rod 23 and an inner guide rod 24, the front end part of the outer guide rod 23 is attached to the corresponding sub-workbench 1, a gap is formed between the front end part of the inner guide rod 24 and the corresponding sub-workbench 1, and the rear end parts of the outer guide rod 23 and the inner guide rod 24 are inclined upwards and are respectively matched with the two sides of the gap 22.
The utility model discloses in, valve bag rubberizing mechanism is sent into from the charge level on 2 sub-workstations 1 at the both ends of the valve bag of pending, specifically, every charge level is equipped with outer charge level 20 and interior charge level 21 of passageway (gap 22) including the centre, the width of this gap 22 slightly is greater than the thickness of valve bag, simultaneously, outer guide bar 23 and interior guide bar 24 are set up respectively to the preceding tip of outer charge level 20 and interior charge level 21, set up guiding mechanism to shaft-like structure, it is for making guiding mechanism can strut rubberizing face 25 and bag body 26, and then the part that rubberizing face 25 is located can rise to the charge level, rubberizing face 25 is rubberized, bag body 26 part passes through from the passageway; in order to ensure the spreading effect of the gluing surface 25 and the bag body 26, the outer guide rod 23 and the inner guide rod 24 are obliquely arranged, and the gradient is generally 5-10 degrees.
In the present invention, it should be further noted that the outer feeding surface 20 and the outer guide rod 23 refer to the feeding surface and the guide rod near the outer side edge of the sub-workbench 1, that is, the feeding surface and the guide rod outside the outer side, and the inner feeding surface 21 and the inner guide rod 24 refer to the feeding surface and the guide rod near the side of the transmission mechanism, that is, the inner feeding surface and the inner guide rod.
The utility model discloses in, obviously, the preceding tip of outer guide bar 23 and the laminating of sub-workstation 1, guarantee to go on outer guide bar 23 smoothly towards the rubberizing face 25 at sub-workstation 1 both sides edge, the preceding tip of interior guide bar 24 is equipped with the clearance with sub-workstation 1 within a definite time, the clearance is the bag body thickness that mainly holds the chamber and correspond after bag body 26 levels, interior guide bar 24 can just in time pass between the body of rubberizing face 25 and bag body 26 promptly, on the rubberizing face 25 of orientation transmission unit can go on interior guide bar 24 smoothly.
In the utility model, after the outer feeding surface 20 and the inner feeding surface 21 are fed, the upper feeding surface 25 at the two ends of the valve bag is unfolded below the gluing unit.
The utility model discloses in, in order to guarantee the effect of direction, the distance between outer guide bar 23 and interior guide bar 24 reduces from sub-workstation 1 to outer charge level 20 and interior charge level 21.
In the utility model, after the feeding surface is reached, the upper gluing surfaces 25 at the two ends of the valve bag are unfolded below the gluing unit, the gluing unit comprises two parts which are correspondingly arranged and respectively correspond to 2 sub-workbenches 1, and the two parts are connected by a first frame 5 which is arranged on the 2 sub-workbenches 1 in a spanning way; it should be noted that, obviously, the first frame 5 is disposed across the 2 sub-tables 1, but since the whole feeding surface needs to set a certain gap relative to the sub-tables 1 for the valve bag to pass through, the whole gluing unit is suspended relative to the sub-tables 1 in reality, or at least the rest part except the outer side plate of the first frame 5 is suspended, when the whole gluing unit is suspended, the first frame 5 can be disposed on the horizontal ground at one side or both sides of the sub-tables 1 through the upright posts 27, and meanwhile, a person skilled in the art can set other support members based on the upright posts 27 at one side or both sides of the sub-tables 1 according to requirements, so that the whole gluing unit is stable; as shown in fig. 9, which is a schematic view after the upright posts 27 are provided, when this structure is not adopted, the first frame 5 needs to be fixed to the sub-table 1, as shown in the dotted line portion at the bottom of the first frame 5 in fig. 9.
The utility model discloses in, set up first motor 6 in one side of first frame 5, first motor 6 obtains drive command after, drive first gear train 8 through output gear 7 and rotate, and then drive glue spreader group 13 that first gear train 8 corresponds and carry out work, carry out the rubberizing to rubberizing face 25, and simultaneously, including or the cooperation has first transmission gear 9 in first gear train 8, at the in-process of first gear train 8 work, power is through first transmission gear 9, transfer line 10 transmits second transmission gear 11 to first frame 5 opposite side, second transmission gear 11 cooperates with second gear train 12, it carries out the rubber coating to drive glue spreader group 13 that second gear train 12 corresponds.
In the utility model, the glue coating roller group 13 mainly comprises a feed roller 14 at the front side, the feed roller 14 has two functions of shaping and feeding, a shaping section 16 at the middle part is matched with a tension roller 15 at the rear side of the glue coating roller group 13, a tension belt 18 is sleeved between the shaping section and the tension roller, and the tension belt 18 is used for leveling the upper glue surface 25 of the bag body 26; meanwhile, the embossing sections 17 at the two ends of the shaping section 16 work, and the folding lines are synchronously pressed out by the vertically arranged pressing disc 19 in the process that the upper glue surface 25 is fed from front to back, so that the subsequent operation is convenient, particularly, the bonding operation is overlapped after the two sides of the upper glue surface 25 are turned up.
In the utility model, the bag body 26 is conveyed backwards by the cooperation of the conveying mechanism, but in order to ensure the conveying smoothness, matched shaft bodies can be embedded at the outer feeding surface 20 and the inner feeding surface 21 under the feeding roller 14 and are matched with the feeding roller 14; this is a matter that is easily understood by those skilled in the art, and those skilled in the art can set itself based on the actual situation.
In the utility model, the glue spreader group 13 is arranged between the feed roller 14 and the tension roller 15, generally comprises a glue storage roller 28 and at least 2 glue pressing rollers 29, which are matched with each other to coat glue on the glue surface 25 and press the glue to the required glue layer thickness; this is a conventional technique in the field of sizing machines, and those skilled in the art can set the sizing machine according to the requirements, and only need to ensure that the sizing is complete.
In the utility model, a glue scraping plate is generally arranged on the first frame 5 at the rear side of the coating roller group 13, the glue scraping plate can scrape off more glue and avoid glue overflow, and the glue can also be scraped to be in a uniform state, thereby ensuring the final sealing effect; in general, in order to prolong the service life of the scraping plate, the scraping plate can be arranged as a soft scraping surface, or a hinge shaft is arranged on one side of the tail end opposite to the feeding surface, namely, the scraping plate can slightly rotate around the hinge shaft.
The end part notching mechanism comprises a guillotine 30 arranged at the front end part of any side of the sub-workbench 1, and a guillotine groove 69 is arranged on the sub-workbench 1 matched with the guillotine 30; one end of the hand hay cutter 30 is correspondingly hinged with the side end part of the sub-workbench 1 through a hand hay cutter groove 69, the other end of the hand hay cutter 30 is hinged with the output end of the bottom of the first air cylinder 31, and the top of the first air cylinder 31 is connected to the sub-workbench 1 through a support 70; the first cylinder 31 is connected to the controller via a gas source.
The utility model discloses in, tip incision mechanism mainly is applied to the shaping operation of valve bag, can choose for use in the shaping of ordinary wrapping bag.
The utility model discloses in, through the output of the first cylinder 31 of controller control, the hand hay cutter 30 can be for sub-workstation 1 promptly, lift up or fall down with the cooperation of hand hay cutter groove 69, accomplish the incision back, can wait the folding part that seals with valve bag one end to expand, put valve port paper 68 and carry out preliminary processing.
The conveying mechanism comprises a plurality of tensioning conveying units which are arranged on the opposite sides of the 2 sub-workbenches 1 in a segmented mode and a plurality of roller shafts 32 which are arranged between the opposite tensioning conveying units; the plurality of tensioning and conveying units are arranged corresponding to the valve bag preassembly area, the valve bag gluing area and the valve bag forming area;
any tensioning and conveying unit comprises a first conveying belt 33 arranged along the conveying direction, a second conveying belt 34 is arranged below the first conveying belt 33 in a matching mode, a gap is formed between the first conveying belt 33 and the second conveying belt 34, and the upper surfaces of the sub-workbench 1 and the second conveying belt 34 and the tops of the roller shafts 32 are located on the same horizontal plane; any one of the first conveyor belt 33 and/or the second conveyor belt 34 is/are provided in cooperation with an output end of a driving motor, and the driving motor is connected to a controller.
The valve bag pre-adjusting mechanism is matched with the conveying mechanism of the valve bag preassembly area;
the valve bag pre-adjusting mechanism comprises a first mounting plate which is matched with a first conveyor belt 34, the first mounting plate comprises an inverted right-angle piece 35 and a horizontal pressing plate 36 which is arranged on a right-angle surface on one side of the right-angle piece 35, an inner right-angle surface of any one right-angle piece 35 is matched with the first conveyor belt 34 on the corresponding side, and the horizontal pressing plate 36 is arranged on a sub-workbench 1 on the corresponding side; an adjusting piece 37 is arranged at the top of the upper right-angle surface of the right-angle piece 35, a waist-shaped hole 38 is formed in the adjusting piece 37 in a penetrating mode, an adjustable nut 39 is correspondingly arranged between the waist-shaped hole 38 and the upper right-angle surface of the right-angle piece 35, and the end portion of the adjusting piece 37 is fixed to a second rack 41 on the sub-workbench 1 on the corresponding side through a detachable fixing rod 40;
a first adjusting screw 50 is arranged on the side right-angle surface of the 2 right-angle pieces 35 which penetrates through the 2 right-angle pieces, and a first adjusting nut 51 is arranged on the side right-angle surface of the 2 right-angle pieces 35 which is matched with the first adjusting screw 50;
the valve bag pre-adjusting mechanism further comprises a second adjusting screw 42 which is arranged below the sub-workbench 1 in a matched mode, the second adjusting screw 42 is perpendicular to the transmission direction of the transmission unit, second adjusting nuts 43 are arranged at two ends of the second adjusting screw 42 in a matched mode, a second mounting plate 44 is arranged in a matched mode through any second adjusting nut 43, and any second mounting plate 44 is arranged in a matched mode with the second conveyor belt 34 on the corresponding side.
In the utility model, the transmission mechanism plays the role of conveying the semi-finished valve bag from front to back and ensuring the smoothness; the operation of conveying from front to back is completed by the roller shaft 26, most of the area of the valve bag to be processed is placed on the roller shaft 26, and is conveyed from back to back and is kept supported, the effect of ensuring flatness is completed by applying backward friction force by matching the first conveying belt 33 and the second conveying belt 34, the second conveying belt 4 is generally a rubber belt, the maximum friction force between the first conveying belt and the second conveying belt is ensured, and in order to ensure that the first conveying belt 3 and the second conveying belt 4 are not slipped in the tensioning and conveying processes, the tensioning wheel 45 can be used for tensioning the first conveying belt 3 and the second conveying belt 4; in special cases, the contact between the first conveyor belt 33 and the second conveyor belt 34 and the valve bag can be ensured by a balancing weight; the controller controls the driving motor to drive the first conveyor belt 33 and/or the second conveyor belt 34 to move, which is conventional in the art, and specifically, in order to drive the rotating bodies in the first conveyor belt 33 and/or the second conveyor belt 34 to rotate, a person skilled in the art can set itself according to needs.
In the present invention, obviously, the top of the upper surface of the sub-table 1, the second conveyor belt 34 and the roller 32, which are provided with the gap between the first conveyor belt 33 and the second conveyor belt 34, are located at the same horizontal plane, so as to ensure the smooth passage of the valve bag.
In the utility model, in order to ensure the accuracy of backward transmission of the valve bag, a valve bag pre-adjusting mechanism is further arranged in the valve bag preassembly area; in the valve bag pre-adjustment mechanism, the portion of the roller 32 can be adjusted to be a flat platform, so that the adjustment effect is ensured.
The utility model discloses in, with the right angle piece 35 of establishing of falling of first mounting panel detain outside first conveyer belt 33, generally speaking, set up support piece 46 at the interior right angle face of right angle piece 35, set up gyro wheel 47 outside support piece 46, first conveyer belt 33 encloses to be established outside all gyro wheels 47, sets up horizontal pressing plate 36 at the side right angle face of right angle piece 35 simultaneously, and horizontal pressing plate 36 is located sub-workstation 1, obviously, also there is the clearance between horizontal pressing plate 36 and sub-workstation 1.
In the utility model, an adjusting component is arranged at the top of the upper right-angle surface of the right-angle piece 35, and the adjusting component is used for enabling the horizontal pressing plate 36 to normally move in the horizontal direction under the fixation of the second frame 41; specifically, the adjustable nut 39 is matched with the upper right-angle surface of the right-angle piece 35, the position of the adjustable nut in the kidney-shaped hole 38 on the adjusting piece 37 is adjusted and fixed, and the end part of the adjusting piece 37 is fixed at the second frame 41 on the sub-workbench 1 on the corresponding side through a detachable fixing rod 40; further, a screw 48 is fittingly provided outside the detachable fixing rod 40, and the detachable fixing rod 40 can be raised or lowered by a pressing nut 49 fitted to the screw 48, thereby adjusting the pressure of the first mounting plate in the vertical direction.
The utility model discloses in, can further obtain the pressure value through pressure sensor, guarantee the even of pressure, the controller of being convenient for control is pushed up and is pushed down the time point.
In the present invention, the first adjusting screw 50 penetrating through the side right-angle surfaces of the 2 right-angle members 35 is used to adjust the position of the first mounting plate in cooperation with the first adjusting nut 51, so as to adjust the position of the first conveyor belt 33; the position of the second mounting plate 44 is adjusted by a second adjusting screw 42 penetrating through the 2 second mounting plates 44 in cooperation with a second adjusting nut 43, thereby adjusting the position of the second conveyor 34.
In the present invention, the positions of the first mounting plate and the second mounting plate 44 can be manually or controlled by a controller for output and adjustment, which is a content easily understood by those skilled in the art, and those skilled in the art can set themselves according to the requirement.
In the utility model, in order to ensure the accurate alignment of the first transmission belt 33 and the second transmission belt 34 and the smooth and untwisted valve bag all the time, an alignment induction mechanism including an infrared transceiver or any mechanism capable of giving an alignment signal can be arranged between the first transmission belt 33 and the second transmission belt 34, when the first transmission belt 33 and the second transmission belt 34 are aligned, a signal is sent to the controller, and the controller controls the adjustment of the first mounting plate and the second mounting plate 44 to stop; this is conventional in the art and can be set by one skilled in the art as desired.
An arranging area 52 is arranged between the valve bag preassembly area 2 and the valve bag gluing area 3, a glue gun 53 is arranged at the arranging area 52, and the glue gun 53 is matched with the controller.
The utility model discloses in, owing to can place valve port paper 68 on rubberizing face 25 when valve port bag pre-installation district 2, follow-up rubberizing district 3 in the valve port bag can only carry out the rubber coating processing to rubberizing face 25, accurate in order to guarantee the position of valve port paper 68, guarantee that the valve port bag encapsulation after the shaping is complete, the firmness is good, so at valve port bag pre-installation district 2, set up arrangement district 52 between valve port bag rubberizing district 3, arrangement district 52 mainly sets up gluey rifle 53, three angular region inboards of rubberizing face 25 department are mended through semi-artificial mode, carry out the integer to valve port paper 68, guarantee that valve port bag rubberizing district 3's work goes on smoothly, the condition of card paper does not take place.
The valve bag sealing mechanism comprises a third rack 54 respectively corresponding to any sub-workbench 1, and an integer unit and a sealing unit which are sequentially arranged by matching with any third rack 54;
the shaping unit comprises a second air cylinder 55 arranged on a third frame 54, a fixing plate 56 is arranged at the bottom of the second air cylinder 55, and a first claw plate 57 and a second claw plate 58 are arranged on the sub-workbench 1 below the fixing plate 56 in a matching manner; the first claw plate 57 is matched with the transmission mechanism on the corresponding side, a gap is formed between the first claw plate 57 and the sub-workbench 1, and the second claw plate 58 is arranged opposite to the corresponding first claw plate 57;
the sealing unit comprises a third air cylinder 59 arranged on a third rack 54, a scroll 60 is hung at the bottom of the third air cylinder 59, sealing paper 61 is wound outside the scroll 60, and the scroll 60 is perpendicular to the transmission direction of the transmission mechanism;
a paper cutting mechanism 62 is arranged on the side part of the sub-workbench 1 matched with the third air cylinder 59 and matched with sealing paper;
the second cylinder 55, the third cylinder 59, the first jaw plate 57 and the second jaw plate 58 are connected to a controller.
In the utility model, the shaping unit and the sealing unit are sequentially arranged on the third frame 54 and are respectively used for folding, shaping and sticking the sealing paper 61 to the end part of the glued valve bag, so that the controller controls the integral operation of the transmission unit, the shaping unit and the sealing unit, thereby ensuring the continuity and high efficiency of the work; obviously, the working direction of the shaping unit and the sealing unit is downward, towards the sub-table 1.
The utility model discloses in, third frame 54 can directly set up on the sub-workstation 1 that corresponds the side, also can outwards extend, sets up subaerially at the level of sub-workstation 1 outside portion.
The utility model discloses in, the valve bag tip at this moment has rubberized, and has carried out the processing of book in advance under certain circumstances, can be comparatively convenient with its rubberizing face 25 turn up and fold establish, carry out the operation of first step bonding, completion seal.
In the utility model, the valve bag to be processed is in place, the second cylinder 55 on the third frame 54 drives the fixing plate 56 to move downwards, and the first claw plate 57 and the second claw plate 58 at the bottom of the fixing plate 56 turn over and press the two ends of the gluing surface 25; further, the first claw plate 57 and the second claw plate 58 respectively include a bottom plate and a folded plate which are hinged, that is, the two bottom plates are respectively inserted under the upper glue surface 25 on one side and the upper glue surface 25 on the other side of the sub-workbench 1, the controller controls the hinge shaft to rotate, the two folded plates can turn up the part to be turned, the second cylinder 55 is pressed downwards, and the bonding operation is completed.
The utility model discloses in, in order to guarantee the smooth of valve bag and pass through, first claw 57 must be provided with the clearance with sub-workstation 1 within a definite time, and the size in clearance can generally be adjusted based on the thickness of valve bag.
The utility model discloses in, the pressfitting finishes the back, and second cylinder 55 loosens slightly, lasts toward back delivery valve bag.
In the utility model, for adapting to different types and sizes of valve bags, the first claw plate 57 is not convenient to move due to the matching of the transmission mechanism on the corresponding side and the first claw plate 57, so that a screw-nut pair 63 can be arranged between the bottom of the second claw plate 58 and the sub-workbench 1, and the distance between the first claw plate 57 and the second claw plate 58 can be adjusted by controlling the screw-nut pair 63, so that different valve bags can be conveniently treated; the feed screw nut pair 63 can be controlled by a motor controlled by a controller or can be manually adjusted.
The utility model discloses in, the function of pasting the unit can be controlled through the transmission power that the controller directly calculated transmission device, of course, also can be through setting up the sensor 64 that targets in place, and when the rear end of valve port bag arrived the sensor 64 that targets in place, the unit that pastes started working promptly, and the valve port bag lasts to be carried backward, pastes the unit and seals the operation.
In the utility model, the third cylinder 59 on the third frame 54 is used for lifting and lowering the sealing paper 61, and a damping part is arranged between the reel 60 and the bottom of the third cylinder 59 to prevent the sealing paper 61 from idling; the sealing paper 61 is generally a paper with adhesive on one side, such as self-adhesive paper, and in order to ensure the functionality of the adhesive side, an outer cover 65 may be provided outside the combination of the sealing paper 61 and the reel 60.
In the utility model, the cutting of the sealing paper 61 can be completed by the paper cutting mechanism 62, that is, after the sealing of the valve bag from the rear end to the front end is completed, the sealing paper 61 is cut off by the paper cutting mechanism 62; the paper cutting mechanism 62 is a conventional cutting element, such as a cutter, and can be set by a person skilled in the art according to the requirement.
The utility model discloses in, in order to guarantee to seal trend, the cutting of paper 61, generally speaking, the outside end of sealing paper 61 sets up towards the integer unit, and the valve port bag is at the in-process of transmission backward promptly, seals paper 61 and is instantaneous from the rear end of valve port bag and seals the subsides towards the front end, cuts off after targetting in place.
The utility model discloses in, can also set up pressurized cylinder 66 after the unit is sealed in the subsides to pressurized cylinder 66 drives clamp plate 67, carries out last suppression to the valve bag tip that seals paper 61 and veneer and confirms.
The utility model discloses a control method of valve bag shaping assembly line, the valve bag body 26 of rubberizing is mainly treated for both ends to the pending valve bag, bag body 26 wherein one side is upwards, and the tip of face here is provided with the crease that is on a parallel with the tip, after having turned up along this face, bag body 26 both ends expose rubberizing face 25, rubberizing after rubberizing face 25 rubberizing of one end, valve port paper 68 is placed to the other end, it can to fold and coincide the both wings of rubberizing face 25 at last, the valve bag both ends that obtain from this all seal and wherein one end leaves the valve port.
The method comprises the following steps:
step 1: initializing a production line and starting a controller;
step 2: placing openings at two ends of a valve bag to be sealed towards the outer sides of the 2 sub-workbenches 1 respectively; adjusting two end openings of the valve bag to a state to be glued, cutting one end opening of the valve bag by the end cutting mechanism, and arranging valve port paper 68 provided with glue at the cut end opening;
and step 3: adjusting the relative position between the valve bag pre-adjusting mechanism and the valve bag, so that the position of the valve bag to be glued is completely exposed outside the conveying mechanism; starting the transmission mechanism, and conveying the valve bag backwards;
and 4, step 4: glue is supplemented to the opening at the end part of the valve bag corresponding to the valve port paper 68 provided with glue in the arranging area 52;
and 5: two ends of the valve bag respectively rise to a feeding surface through corresponding outer guide rods 23 and inner guide rods 24, the end part position of the valve bag to be folded is pressed by the embossing section 17 until a crease appears, the end part of the valve bag is flattened by the shaping section 16, and the end part position of the valve bag is delivered out from the rear end part after being coated with glue by the glue coating roller group 13;
step 6: the two ends of the valve bag run onto a valve bag sealing mechanism, the first claw plate 57 and the second claw plate 58 are folded, the second cylinder 55 drives the fixing plate 56 to press downwards, and the end of the valve bag is bonded;
and 7: the valve bag continues to advance, the third air cylinder 59 descends, and the sealing paper 61 provided with the glue layer is sealed and attached to the top of the end part of the valve bag in a bonding mode;
and 8: and forming the valve bag.
The utility model is symmetrically provided with 2 sub-working tables 1 on the production line, so that the two ends of the valve bag can be simultaneously glued, shaped and sealed; the valve bag pre-installation area 2, the valve bag gluing area 3 and the valve bag forming area 4 are arranged on the 2 sub-workbenches 1 in a matched mode in sequence, a conveying mechanism is used for conveying a valve bag to be processed, an end portion incision mechanism used for enabling an incision to be formed in the end portion of the valve bag to be convenient for placing valve port paper 68 and a valve bag pressing and adjusting mechanism used for pre-installing the initial position of the valve bag are arranged corresponding to the valve bag pre-installation area 2, a valve bag gluing mechanism used for gluing the two ends of the valve bag is arranged corresponding to the valve bag gluing area 3, a valve bag sealing mechanism used for sealing the valve bag is arranged corresponding to the valve bag forming area 4, and the controller controls the operation of the whole production line.
The utility model discloses a shaping of assembly line automation execution valve bag is handled to artifical as supplementary, especially the rubber coating, fold into, core processes such as integer are accomplished by machinery, and process efficiency promotes greatly, and the cost of labor is low, and is overall efficient, and the valve bag after the shaping is regular and be difficult for coming unstuck, and the rejection rate is low, green energy-conservation, reduction in production cost.

Claims (10)

1. The utility model provides a valve bag shaping assembly line which characterized in that: the assembly line comprises 2 symmetrically arranged sub-workbenches, and a valve bag preassembly area, a valve bag gluing area and a valve bag forming area are arranged on the 2 sub-workbenches in a matched and sequential mode;
a transmission mechanism is arranged among 2 sub-working tables corresponding to the valve bag preassembly area, the valve bag gluing area and the valve bag forming area in a matched manner;
an end part notching mechanism and a valve bag pre-adjusting mechanism are arranged corresponding to the valve bag preassembly area, a valve bag gluing mechanism is arranged corresponding to the valve bag gluing area, and a valve bag sealing mechanism is arranged corresponding to the valve bag forming area;
the transmission mechanism, the end incision mechanism, the valve bag pre-adjusting mechanism, the valve bag gluing mechanism and the valve bag sealing mechanism are connected to the controller.
2. The valve bag forming line of claim 1, wherein: the valve bag gluing mechanism comprises feeding surfaces which are respectively arranged on the 2 sub-workbenches, and gluing units are arranged above the tail ends of the 2 feeding surfaces in a matched mode;
the gluing unit comprises a first frame respectively arranged on the 2 sub-workbenches in a spanning mode, a first motor is arranged on one side of the first frame, an output gear is arranged outside an output shaft of the first motor, a first gear set is arranged on one side of the first frame matched with the output gear, and the first gear set comprises a first transmission gear; the first transmission gear is fixedly sleeved at one end of the transmission rod, the transmission rod penetrates through the first rack, a second transmission gear is sleeved at the other end matched with the transmission rod, and a second gear set is arranged on the second transmission gear at the other side of the first rack in a matched manner;
a glue coating roller set is correspondingly arranged on any feeding surface matched with the first gear set and the second gear set respectively; the first motor is connected with the controller.
3. The valve bag forming line of claim 2, wherein: a feeding roller is arranged on the feeding surface of the front side of any one of the gluing roller sets, and a tensioning roller is arranged at the rear end part of the gluing roller set matched with the feeding roller; the feeding roller is matched with the first gear set or the second gear set on the corresponding side;
the feeding roller comprises a shaping section and embossing sections arranged at two ends of the shaping section, a tensioning belt is arranged between the shaping section and the tensioning roller, pressing plates are coaxially arranged at one ends of the embossing sections facing the shaping section and the feeding roller, and the pressing plates are symmetrically arranged on any one feeding roller in number of 2.
4. The valve bag forming line of claim 2, wherein: any one of the feeding surfaces comprises an outer feeding surface and an inner feeding surface which are arranged at the bottom of the corresponding glue coating roller group, and a gap is formed between the outer feeding surface and the inner feeding surface; the front end parts of the outer feeding surface and the inner feeding surface are respectively provided with an outer guide rod and an inner guide rod, the front end part of the outer guide rod is attached to the corresponding sub-workbench, a gap is formed between the front end part of the inner guide rod and the corresponding sub-workbench, and the rear end parts of the outer guide rod and the inner guide rod are inclined upwards and are respectively matched with the two sides of the gap.
5. The valve bag forming line of claim 1, wherein: the end part notching mechanism comprises a guillotine arranged at the front end part of any one side of the sub-workbench, and a guillotine groove is arranged on the sub-workbench matched with the guillotine; one end of the hand hay cutter is correspondingly hinged with the side end part of the sub-workbench together with the hand hay cutter groove, the other end of the hand hay cutter is hinged with the output end at the bottom of the first air cylinder, and the top of the first air cylinder is connected to the sub-workbench through a support; the first air cylinder is connected to the controller through an air source.
6. The valve bag forming line of claim 1, wherein: the conveying mechanism comprises a plurality of tensioning conveying units which are arranged on the opposite sides of the 2 sub-workbenches in a segmented mode and a plurality of roller shafts which are arranged between the opposite tensioning conveying units; the plurality of tensioning and conveying units are arranged corresponding to the valve bag preassembly area, the valve bag gluing area and the valve bag forming area;
any tensioning and conveying unit comprises a first conveying belt arranged along the conveying direction, a second conveying belt is arranged below the first conveying belt in a matching mode, a gap is formed between the first conveying belt and the second conveying belt, and the sub-workbench, the upper surface of the second conveying belt and the top of the roller shaft are positioned on the same horizontal plane; any one of the first conveyor belt and/or the second conveyor belt is/are matched with the output end of a driving motor, and the driving motor is connected to a controller.
7. The valve bag forming line of claim 6, wherein: the valve bag pre-adjusting mechanism is matched with the conveying mechanism of the valve bag preassembly area;
the valve bag pre-adjusting mechanism comprises a first mounting plate which is matched with a first conveyor belt, the first mounting plate comprises an inverted right-angle piece and a horizontal pressing plate which is arranged on a right-angle surface of the right-angle piece, an inner right-angle surface of any one right-angle piece is matched with the first conveyor belt on the corresponding side, and the horizontal pressing plate is arranged on a sub-workbench on the corresponding side; an adjusting piece is arranged at the top of the upper right-angle surface of the right-angle piece, a waist-shaped hole is formed in the adjusting piece in a penetrating mode, an adjustable nut is correspondingly arranged between the waist-shaped hole and the upper right-angle surface of the right-angle piece, and the end portion of the adjusting piece is fixed to a second rack on the sub-workbench on the corresponding side through a detachable fixing rod;
run through 2 the side right angle face of right angle spare is equipped with first adjusting screw, and the cooperation is first adjusting screw 2 be equipped with first adjusting nut on the side right angle face of right angle spare.
8. The valve bag forming line of claim 6, wherein: the valve bag pre-adjusting mechanism further comprises a second adjusting screw rod which is arranged below the sub-workbench in a matched mode, the second adjusting screw rod is perpendicular to the transmission direction of the transmission unit, second adjusting nuts are arranged at the two ends of the second adjusting screw rod in a matched mode, a second mounting plate is arranged in a matched mode through any second adjusting nut, and any second mounting plate is arranged in a matched mode with a second conveying belt on the corresponding side.
9. The valve bag forming line of claim 1, wherein: the valve bag pre-installation area and the valve bag gluing area are provided with an arranging area, a glue gun is arranged at the arranging area, and the glue gun is matched with the controller.
10. The valve bag forming line of claim 1, wherein: the valve bag sealing mechanism comprises a third rack corresponding to any sub-workbench respectively, and an integer unit and a sealing unit which are matched with any third rack and are arranged in sequence;
the shaping unit comprises a second air cylinder arranged on a third rack, a fixed plate is arranged at the bottom of the second air cylinder, and a first claw plate and a second claw plate are arranged on the sub-workbench below the fixed plate in a matched mode; the first claw plate is matched with the transmission mechanism on the corresponding side, a gap is formed between the first claw plate and the sub-workbench, and the second claw plate is arranged opposite to the corresponding first claw plate;
the sealing unit comprises a third air cylinder arranged on a third rack, a scroll is hung at the bottom of the third air cylinder, sealing paper is wound outside the scroll, and the scroll is perpendicular to the transmission direction of the transmission mechanism;
a paper cutting mechanism is arranged on the side part of the sub-workbench matched with the third cylinder and matched with sealing paper;
the second cylinder, the third cylinder, the first jaw plate and the second jaw plate are connected to a controller.
CN202021768917.3U 2020-08-22 2020-08-22 Valve bag forming assembly line Active CN212603711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021768917.3U CN212603711U (en) 2020-08-22 2020-08-22 Valve bag forming assembly line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021768917.3U CN212603711U (en) 2020-08-22 2020-08-22 Valve bag forming assembly line

Publications (1)

Publication Number Publication Date
CN212603711U true CN212603711U (en) 2021-02-26

Family

ID=74713561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021768917.3U Active CN212603711U (en) 2020-08-22 2020-08-22 Valve bag forming assembly line

Country Status (1)

Country Link
CN (1) CN212603711U (en)

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