CN217171121U - Film-drawing bag-moving mechanism - Google Patents

Abstract

The utility model discloses a film-drawing bag-moving mechanism, which comprises a film-supplying sealing and cutting device, a film-drawing bag-making device and a bag-moving device, wherein the film-drawing bag-making device is positioned at a film outlet of the film-supplying sealing and cutting device, and the bag-moving device is positioned at the side edge of the film-drawing bag-making device; the film supplying, sealing and cutting device supplies bag-making film materials, the film drawing and bag-making device draws the bag-making film materials out of the film outlet, the film supplying, sealing and cutting device thermally cuts the bag-making film materials and seals the edges to make film bags, the bag moving device adsorbs and opens the bag openings of the films from the upper side and the lower side of the film bags and conveys the film bags to a preset position, and meanwhile, the film drawing and bag-making device returns to the film outlet to draw the films again. Adopt this application to draw membrane to move bag mechanism and make the processing of system bag membrane material, improved the machining efficiency of system bag membrane material, avoided adopting the draw membrane pole among the prior art to draw the membrane to set for the position after, need fixing device to fix the membrane material, can only carry out the hot cut after drawing the membrane pole return and seal, draw the membrane pole to reset the process latency longer, reduce user and use experience.

Description

Film-drawing bag-moving mechanism

Technical Field

The utility model relates to a packagine machine equipment technical field, in particular to draw membrane to remove bag mechanism.

Background

The plastic packaging film is commonly used on packaging boxes for electronic products, medicines, cosmetics and the like, plays a role in preventing moisture, dust and fading, and generally adopts a film pulling and bag moving mechanism to hot-cut and seal a bag making film material into a film bag with one end open in the packaging process of the packaging boxes, so that the products can be conveniently put into the bag.

The existing film pulling and bag moving mechanism adopts a film pulling rod to pull out bag making film materials to a set position from a film conveying device, a film clamping cylinder clamps the bag making film materials, the film pulling rod resets, a film cutting device thermally cuts and seals the bag making film materials to make film bags, the film pulling rod needs to reset once in each bag making process, the waiting time is too long, and the film pulling and bag moving efficiency is low.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, the utility model aims to provide a draw membrane to remove bag mechanism aims at solving among the prior art and draws the membrane to remove bag mechanism and adopt to draw the membrane pole to draw when the membrane, need wait to draw the hot cut that could carry out the membrane material after the membrane pole resets to seal, latency overlength, the lower problem of machining efficiency.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a film-drawing bag-moving mechanism comprises a film-supplying sealing and cutting device, a film-drawing bag-making device and a bag-moving device, wherein the film-drawing bag-making device is positioned at a film outlet of the film-supplying sealing and cutting device, and the bag-moving device is positioned at the side edge of the film-drawing bag-making device; the film supplying, sealing and cutting device supplies bag-making film materials, the film drawing and bag-making device draws the bag-making film materials out of the film outlet, the film supplying, sealing and cutting device thermally cuts the bag-making film materials and seals the edges to make film bags, the bag moving device adsorbs and opens the bag openings of the films from the upper side and the lower side of the film bags and conveys the film bags to a preset position, and meanwhile, the film drawing and bag-making device returns to the film outlet to draw the films again.

The film drawing and bag making device comprises a film drawing hook plate for opening a bag making film material, a film clamping assembly for clamping and fixing the bag making film material, a film drawing driving assembly and a film drawing transmission assembly, wherein the film clamping assembly is arranged on the film drawing assembly through a film drawing fixing plate, the film drawing hook plate hooks the bag making film material, the film clamping assembly clamps the side edge of the bag making film material, the film drawing driving assembly drives the film clamping assembly and the film drawing hook plate to move away from one side of a film outlet through the film drawing transmission assembly, and the film supplying and sealing device thermally cuts the bag making film material and seals the edge to make a film bag.

Press from both sides membrane module and include first clamp membrane module and second clamp membrane module, it is used for adjusting the accommodate the lead screw and the regulation fixing base of first clamp membrane module and second clamp membrane module interval to be provided with on the membrane fixed plate to draw, accommodate the lead screw sets up on drawing the membrane fixed plate through adjusting the fixing base, first clamp membrane module sets up on accommodate the lead screw, adjust the fixing base and set up in one side that the membrane module was pressed from both sides to the second, accommodate the lead screw's one end is provided with the adjustment handle who is used for rotating accommodate the lead screw.

The film drawing hook plate is located on the other side of the second film clamping assembly, the film drawing hook plate is arranged on the film drawing fixed plate through the film drawing lifting cylinder and the transverse moving guide rail in sequence, and the side edge of the film drawing lifting cylinder is further provided with a film drawing transverse moving cylinder used for driving the film drawing hook plate to transversely move.

The film drawing driving assembly comprises a film drawing servo motor, and the film drawing servo motor is arranged on the film drawing servo fixing seat sequentially through a film drawing speed reducer and a coupler; draw membrane drive assembly including drawing membrane synchronizing wheel and hold-in range, synchronizing wheel and coupling joint, the hold-in range sets up on the synchronizing wheel, and with draw the membrane fixed plate to connect.

The bag moving device comprises a bag opening assembly used for opening a film bag opening, a telescopic assembly used for avoiding drawing the film bag making device in the bag moving process, a bag moving driving assembly and a bag moving transmission assembly, the telescopic assembly drives the bag opening assembly to move close to one side of the film bag opening, the bag opening assembly adsorbs the upper side and the lower side of the film bag and opens the film bag opening, the telescopic assembly drives the film bag to return, and the bag moving transmission assembly drives the bag opening assembly to convey the film bag to a preset position through the bag moving driving assembly.

The bag opening assembly comprises a first bag opening assembly used for adsorbing the upper side of the bag opening of the membrane, a second bag opening assembly used for adsorbing the lower side of the bag opening of the membrane, and a bag opening module used for adjusting the distance between the first bag opening assembly and the second bag opening assembly, the bag opening module is arranged on the telescopic assembly, the first bag opening assembly comprises an upper bag opening fixing plate, an upper bag opening plate and an upper bag opening cylinder, the upper bag opening plate is arranged on the bag opening module through the upper bag opening fixing plate, and the upper bag opening cylinder is arranged on the upper bag opening plate; the second bag subassembly of opening includes bag fixed plate, the bag board of opening under, and the bag cylinder of opening under, the bag board of opening under sets up on the flexible subassembly through opening the bag fixed plate down.

And the first bag opening assembly and the second bag opening assembly are also provided with pneumatic assemblies used for blowing air into the film bags.

The film supply sealing and cutting device comprises a film feeding assembly, a sealing and cutting assembly, a film pressing assembly and a lower cutter seat assembly, wherein the film feeding assembly is located on one side of the sealing and cutting assembly, the film feeding assembly feeds bag making film materials, the film pulling and bag making device pulls out the bag making film materials from a film outlet, the film pressing assembly compresses the bag making film materials, and the sealing and cutting assembly and the lower cutter seat assembly move relatively to thermally cut the bag making film materials and seal edges and make bags.

The film pressing assembly is arranged on the side edge of the film pressing assembly, the film opening assembly comprises a film opening cylinder and upper and lower film opening plates, and the output end of the film opening cylinder is connected with the upper and lower film opening plates; when the film drawing and bag making device draws out bag making film materials from the film outlet, the film opening cylinder drives the upper and lower film opening plates to be opened up and down; when the film opening cylinder drives the upper and lower film opening plates to be closed, the sealing and cutting assembly cuts the bag-making film material and seals the edges to make the film bag.

Compared with the prior art, the utility model provides a draw membrane to remove bag mechanism, including supplying membrane to seal and cut the device, draw membrane system bag device and remove the bagging apparatus, draw membrane system bag device to be located supply membrane seal and cut the membrane mouth of device, remove the bagging apparatus to be located draw membrane system bag device's side; the film supplying, sealing and cutting device supplies bag-making film materials, the film drawing and bag-making device draws the bag-making film materials out of the film outlet, the film supplying, sealing and cutting device thermally cuts the bag-making film materials and seals the edges to make film bags, the bag moving device adsorbs and opens the bag openings of the films from the upper side and the lower side of the film bags and conveys the film bags to a preset position, and meanwhile, the film drawing and bag-making device returns to the film outlet to draw the films again. The utility model provides a film-supplying sealing and cutting device for supplying bag-making film material, and after the film-drawing bag-making device draws out the bag-making film material, the film-supplying sealing and cutting device thermally cuts the bag-making film material and seals the edges to make the film bag, the bag-moving device transports the film bag to the bag-entering position of the product; the whole film-drawing and bag-moving process is compact in time and rapid in action, the processing efficiency of bag-making film materials is improved, and the time of a user is saved; after having avoided adopting the drawing of film pole among the prior art to draw the membrane to set for the position, it is fixed with the coating material to need fixing device, can carry out the hot cut after drawing the membrane pole return and seal, draws the membrane pole to reset the process latency longer, influences machining efficiency, reduces user and uses experience.

Drawings

Fig. 1 is a schematic structural view of the film-drawing bag-moving mechanism provided by the present invention.

Fig. 2 is a schematic structural view of the film-pulling and bag-moving mechanism provided by the present invention at another angle.

Fig. 3 is a schematic structural view of the film-pulling and bag-moving mechanism provided by the present invention at another angle.

Fig. 4 is a schematic structural view of the film-pulling and bag-moving mechanism according to another angle.

Fig. 5 is an enlarged view of a portion a in fig. 1.

Fig. 6 is a schematic structural view of the film-drawing bag-making device provided by the present invention.

FIG. 7 is an enlarged view of the portion B in FIG. 6

Fig. 8 is a schematic structural view of the bag conveying device provided by the present invention.

FIG. 9 is an enlarged view of portion C of FIG. 8

Fig. 10 is a schematic structural view of the film sealing and cutting device provided by the present invention.

Fig. 11 is an enlarged view of a portion D in fig. 10.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

The utility model provides a film-drawing bag-moving mechanism, please refer to fig. 1-4, comprising a film-supplying sealing and cutting device 1, a film-drawing bag-making device 2 and a bag-moving device 3, wherein the film-drawing bag-making device 2 is positioned at a film outlet of the film-supplying sealing and cutting device 1, and the bag-moving device 3 is positioned at the side of the film-drawing bag-making device 2; the film supply sealing and cutting device 1 supplies bag-making film materials, the film drawing and bag-making device 2 draws out the bag-making film materials from a film outlet, the film supply sealing and cutting device 1 thermally cuts the bag-making film materials and seals the edges to make film bags, the bag moving device 3 adsorbs and opens the bag openings of the films from the upper side and the lower side of the film bags and conveys the film bags to a preset position, and meanwhile, the film drawing and bag-making device 2 returns to the film outlet to draw the films again. The film-drawing bag-moving device 3 is a part of the packaging machine, and the preset position is a product bag-entering position when the packaging machine packages a product. The utility model provides a film supply and sealing device 1 for supplying bag making film material, and after a film drawing and bag making device 2 draws out the bag making film material, the film supply and sealing device 1 for hot cutting the bag making film material and edge sealing to make the film bag, and a bag moving device 3 for transporting the film bag to a product bag entering position; the whole film-drawing and bag-moving process is compact in time and rapid in action, the processing efficiency of bag-making film materials is improved, and the time of a user is saved; after having avoided adopting the drawing of film pole among the prior art to draw the membrane to set for the position, it is fixed with the coating material to need fixing device, can carry out the hot cut after drawing the membrane pole return and seal, draws the membrane pole to reset the process latency longer, influences machining efficiency, reduces user and uses experience. The bag-making film material is a double-layer bag-making film material, and the bag-making film material with openings at two ends of the bag-pulling and moving mechanism is made into a film bag packaging product with an opening at one end and a seal at three ends.

Referring to fig. 1-4, 6 and 7, the film drawing and bag making apparatus 2 includes a film drawing hook plate 21 for spreading a bag making film material, a film clamping assembly 22 for clamping and fixing the bag making film material, a film drawing driving assembly 23 and a film drawing transmission assembly 24, the film drawing driving assembly 23 is connected to the film drawing transmission assembly 24, the film clamping assembly 22 is disposed on the film drawing transmission assembly 24 through a film drawing fixing plate 243, the film drawing hook plate 21 is disposed at a side edge of the film clamping assembly 22, the film drawing hook plate 21 hooks the bag making film material, the film clamping assembly 22 clamps a side edge of the bag making film material, the film drawing driving assembly 23 drives the film clamping assembly 22 and the film drawing hook plate 21 to move away from a film outlet side through the film drawing transmission assembly 24, and the film supplying and sealing apparatus 1 thermally cuts the bag making film material and makes an edge sealing film bag. The distance of the film drawing and bag making device 2 for drawing the film is slightly larger than or equal to the width of the film bag. Draw the membrane to collude the setting of board 21, catch up system bag membrane material on the one hand and be convenient for draw membrane system bag device 2 and pull out system bag membrane material from the membrane outlet, avoid skidding, on the other hand has played the effect that struts to system membrane bag material, makes things convenient for follow-up absorption and the transport of removing bagging apparatus 3 to the membrane sack. The film drawing and bag making device 2 further comprises a film drawing bottom plate 25, the film drawing driving assembly 23 and the film drawing transmission assembly 24 are arranged on the film drawing bottom plate 25, double guide rails 26 for supporting the film clamping assembly 22 and the film drawing hook plate 21 are arranged on two sides of the film drawing transmission assembly 24, the film drawing fixing plate 243 is arranged on the double guide rails 26 in a sliding manner, the double guide rails 26 not only play a role in supporting the film clamping assembly 22 and the film drawing hook plate 21, but also play a role in guiding the movement of the film clamping assembly 22 and the film drawing hook plate 21, and ensure the stability of the movement; the side of the film-drawing fixing plate 243 is also connected with a film-drawing drag chain 27, the film-drawing drag chain 27 plays a role in protecting and restraining cables on one hand, so as to avoid influencing the normal transmission of the film-drawing transmission assembly 24, and plays a role in assisting in guiding the movement of the film-clamping assembly 22 and the film-drawing hook plate 21 on the other hand.

The film drawing driving assembly 23 comprises a film drawing servo motor 231, and the film drawing servo motor 231 is arranged on a film drawing servo fixing seat 234 sequentially through a film drawing speed reducer 232 and a coupler 233; draw membrane drive assembly 24 including drawing membrane synchronizing wheel 241 and hold-in range 242, the synchronizing wheel is connected with shaft coupling 233, hold-in range 242 set up on drawing membrane synchronizing wheel 241, and with it connects to draw membrane fixed plate 243. The film drawing servo motor 231 is arranged at one end of the film drawing motor connecting seat 235, the other end of the film drawing motor connecting seat 235 is connected with the film drawing servo fixing seat 234, and the film drawing speed reducer 232 and the coupler 233 are fixed through the film drawing motor connecting seat 235, so that the stability of driving output is ensured; the output end of the film drawing servo motor 231 is connected with the film drawing synchronous wheels 241 of the film drawing transmission assembly 24 sequentially through the film drawing speed reducer 232 and the coupler 233, two film drawing synchronous wheels 241 are provided, a synchronous belt 242 is sleeved on the two film drawing synchronous wheels 241, the film drawing synchronous wheels 241 are arranged on the film drawing base plate 25 through synchronous wheel seats 244, the film drawing fixing plate 243 is arranged on the synchronous belt 242, and the film drawing driving assembly 23 drives the film drawing hook plate 21 and the film clamping assembly 22 on the film drawing fixing plate 243 to reciprocate through the film drawing synchronous wheels 241 and the synchronous belt 242 so as to draw out bag-making film materials from a film outlet.

The film clamping assembly 22 comprises a first film clamping assembly 221 and a second film clamping assembly 222, an adjusting screw rod 223 and an adjusting fixing seat 224 are arranged on the film drawing fixing plate 243 and used for adjusting the distance between the first film clamping assembly 221 and the second film clamping assembly 222, the adjusting screw rod 223 is arranged on the film drawing fixing plate 243 through the adjusting fixing seat 224, the first film clamping assembly 221 is arranged on the adjusting screw rod 223, the adjusting fixing seat 224 is arranged on one side of the second film clamping assembly 222, and one end of the adjusting screw rod 223 is provided with an adjusting handle 225 used for rotating the adjusting screw rod 223.

In an embodiment of the application, the second film clamping assembly 222 is disposed on the film pulling fixing plate 243, the first film pulling assembly is connected to the adjusting screw rod 223, and the adjusting handle 225 can be rotated to drive the first film clamping assembly 221 to move along the direction of the adjusting screw rod 223, so as to adjust the distance between the first film clamping assembly 221 and the second film clamping assembly 222, and further, the bag making film material with different lengths can be clamped and fixed.

In another embodiment of the present application, the first film clamping assembly 221 and the second film clamping assembly 222 are both connected to the adjusting screw rod 223, and the adjusting screw rod 223 drives the first film clamping assembly 221 and the second film clamping assembly 222 to move in a direction opposite to or away from each other by rotating the adjusting handle 225, so as to adjust the distance between the first film clamping assembly 221 and the second film clamping assembly 222.

The first film clamping assembly 221 and the second film clamping assembly 222 both comprise a clamping jaw 226, a film clamping cylinder 227, a film clamping seat 228 and a film clamping lifting cylinder 229, the clamping jaw 226 is arranged at the end of the film clamping cylinder 227, the clamping jaw 226 is driven by the film clamping cylinder 227 to clamp and release bag-making film materials, the film clamping cylinder 227 is arranged on the film clamping seat 228, the film clamping seat 228 is arranged at the end of the film clamping lifting cylinder 229, and the height position of the clamping jaw 226 is adjusted by the film clamping lifting cylinder 229, so that the film outlets with different heights are adapted.

The film drawing hook plate 21 is located on the other side of the second film clamping assembly 222, the film drawing hook plate 21 is sequentially arranged on the film drawing fixing plate 243 through the film drawing lifting cylinder 211 and the transverse moving guide rail 212, and the side edge of the film drawing lifting cylinder 211 is further provided with a film drawing transverse moving cylinder 213 for driving the film drawing hook plate 21 to transversely move. The transverse moving guide rail 212 is arranged on the side edge of the adjusting screw rod 223 in parallel, the film-drawing lifting cylinder 211 is arranged on the transverse moving guide rail 212 in a sliding manner, the film-drawing lifting cylinder 211 is arranged perpendicular to the transverse moving guide rail 212, the output end of the film-drawing lifting cylinder 211 is connected with the film-drawing hook plate 21, and the height of the film-drawing hook plate 21 is adjusted through the film-drawing lifting cylinder 211, so that the film-drawing hook plate 21 can hook bag-making film materials with different heights; the film drawing hook plate 21 has a certain thickness, so that the film drawing hook plate 21 can hook the bag making film material and can also open a certain space between the upper film material and the lower film material of the double-layer bag making film material to facilitate the subsequent bag moving device 3 to work. The film drawing and transverse moving cylinder 213 is arranged in parallel to the transverse moving guide rail 212, the output end of the film drawing and transverse moving cylinder 213 is back to one side of the first film clamping assembly 221, the output end of the film drawing and transverse moving cylinder 213 is connected with the film drawing and lifting cylinder 211, and the film drawing and transverse moving plate 21 is driven by the film drawing and transverse moving cylinder 213 to move transversely, so that the film drawing and transverse moving plate 21 can conveniently enter bag making film materials and hook the bag making film materials, and the bag moving device 3 can avoid avoiding influencing the normal operation of the bag moving device 3 due to avoidance during bag moving.

Referring to fig. 1-9, the bag moving device 3 includes a bag opening assembly 31 for opening a bag opening of a film, a telescopic assembly 32 for avoiding the film-pulling bag making device 2 during bag moving, a bag moving driving assembly (not labeled in the figures) and a bag moving transmission assembly (not shown in the figures), the bag moving driving assembly is connected with the bag moving transmission assembly, the telescopic assembly 32 is disposed on the bag moving transmission assembly through a module fixing plate 324, and the bag opening assembly 31 is disposed on the telescopic assembly 32; the flexible subassembly 32 drives and opens bag subassembly 31 and be close to the motion of membrane bag opening one side, it adsorbs and opens the membrane sack from membrane bag upper and lower both sides to open bag subassembly 31, flexible subassembly 32 drives the membrane bag return, it transports the membrane bag to preset the position to move bag drive assembly and drive bag subassembly 31 through removing the bag.

The bag moving driving component comprises a bag moving servo motor 331, a bag moving speed reducer 332 and a bag moving module 333, the bag moving servo motor 331 is connected with the module fixing plate 324 through the bag moving speed reducer 332, the module fixing plate 324 is arranged on the bag moving module 333 in a sliding mode, and the bag moving servo motor 331 drives the bag opening component 31 on the module fixing plate 324 to reciprocate on the bag moving module 333 through the bag moving speed reducer 332 so as to realize circular bag moving. Telescopic component 32 is including stretching out cylinder 321, stretching out guide rail 322 and guide rail connecting plate 323, it sets up on module fixed plate 324 to stretch out guide rail 322, guide rail connecting plate 323 slides and sets up on stretching out guide rail 322, stretch out cylinder 321 sets up in one side of module fixed plate 324 through stretching out the cylinder 321 fixing base, it sets up with module fixed plate 324 is perpendicular to stretch out cylinder 321 fixing base, the output that stretches out cylinder 321 is connected with guide rail connecting plate 323 to drive opening bag subassembly 31 on guide rail 322 reciprocating motion, and then realize opening bag subassembly 31 and get into the membrane sack, adsorb, open and fix the sack to the upper and lower both sides of membrane bag, prepare for subsequent membrane bag transport. The arrangement of the telescopic assembly 32 is used for driving the bag opening assembly 31 to enter a film bag opening, adsorbing and opening the film bag opening from the upper side and the lower side of the film bag, returning to wait for the next action after the product is put into the bag, and avoiding collision between the bag moving device 3 and the film drawing bag making device 2 in the bag moving process. A junction box 325 is further arranged above the fixed seat of the stretching cylinder 321, the junction box 325 is connected with a bag moving drag chain 326, and a cable connected with the junction box 325 is protected and bound through the bag moving drag chain 326, so that the normal work of the bag moving device 3 is prevented from being influenced.

Referring to fig. 1 to 11, the bag opening assembly 31 includes a first bag opening assembly 311 for adsorbing an upper side of a bag opening of the film, a second bag opening assembly 312 for adsorbing a lower side of the bag opening of the film, and a bag opening module 313 for adjusting a distance between the first bag opening assembly 311 and the second bag opening assembly 312, the bag opening module 313 is disposed on the telescopic assembly 32, the first bag opening assembly 311 adsorbs the upper side of the bag opening of the film, the second bag opening assembly 312 adsorbs the lower side of the bag opening of the film, the bag opening of the film is slightly opened, and the bag opening module 313 drives the first bag opening assembly 311 to move upward, so that an opening of the bag opening of the film is enlarged, and a subsequent product is conveniently put into a bag. The first bag opening assembly 311 includes an upper bag opening fixing plate 3111, an upper bag opening plate 3112 and an upper bag opening cylinder 3113 for adsorbing the mouth of the upper film bag, the upper bag opening plate 3112 is disposed on the bag opening module 313 through the upper bag opening fixing plate 3111, and the upper bag opening cylinder 3113 is disposed on the upper bag opening plate 3112; go up to open and be provided with two on the bag fixed plate 3111 and open bag board 3112, two are opened respectively and are provided with one on bag board 3112 and open bag cylinder 3113, open bag cylinder 3113 through two on to adsorb to last membrane sack, ensure the stability that the membrane sack adsorbs. The bag opening module 313 is arranged on the telescopic assembly 32 through a guide rail connecting plate 323, a bag opening servo motor 314 for driving the first bag opening assembly 311 to move up and down is arranged on the side edge of the bag opening module 313, and the first bag opening assembly 311 is arranged on the bag opening module 313 in a sliding manner through an upper bag opening fixing plate 3111; after the upper bag opening cylinder 3113 adsorbs the upper bag opening, the first bag opening module 313 is driven to move upwards again by the bag opening servo motor 314, so that the opening of the film bag is larger, and the product can be conveniently put into the bag. The second bag opening assembly 312 comprises a lower bag opening fixing plate 3121, a lower bag opening plate 3122 and a lower bag opening cylinder 3123 for adsorbing the mouth of the lower film bag, wherein the lower bag opening plate 3122 is arranged on the telescopic assembly 32 through the lower bag opening fixing plate 3121. The second bag opening assembly 312 is mounted to the retraction assembly 32 by a module connecting side plate 3124, the module connecting side plate 3124 being vertically mounted to the rail connecting plate 323. Through flexible subassembly 32 drives first bag subassembly 311 and the motion of being close to or keeping away from the membrane sack of second bag subassembly 312 simultaneously, ensures that first bag subassembly 311 and the second bag subassembly 312 of opening adsorb the synchronism of sack and centre gripping membrane sack motion.

Still be provided with the pneumatic component 4 that is used for blowing in the membrane bag on first bag subassembly 311 and the second bag subassembly 312 of opening, pneumatic component 4 includes blowing seat 41 and pneumatic joint 42, 41 positions of blowing seat set up on first bag subassembly 311 and the second bag subassembly 312 of opening, just the seat 41 of blowing on the first bag subassembly 311 of opening sets up with the second bag subassembly 312 of opening 41 of blowing seat 41 relatively, be provided with hollow gas circuit (not shown in the figure) in the seat 41 of blowing, the air inlet of hollow gas circuit passes through pneumatic joint 42 and is connected with outside pneumatic means (not shown in the figure), the gas outlet 43 of hollow gas circuit is located the lateral wall of blowing seat 41, the slope of gas outlet 43 of hollow gas circuit sets up, promptly the direction that hollow gas circuit set up in the seat 41 of blowing with there is the contained angle in the direction that sets up of seat 41 of blowing. Through pneumatic component 4 blows in to the membrane bag for be in the state of opening in the membrane bag, make things convenient for the product once only to accomplish into the bag, ensure simultaneously that the membrane bag is hugged closely with the product when follow-up packing envelope, simple structure, low cost, it is efficient.

The film supply sealing and cutting device 1 comprises a film feeding assembly (not marked in the figure), a sealing and cutting assembly 12, a film pressing assembly 13 and a lower cutter seat assembly 14, wherein the film feeding assembly is located on one side of the sealing and cutting assembly 12, the film feeding assembly supplies bag making film materials, the film drawing and bag making device 2 draws out the bag making film materials from a film outlet, the film pressing assembly 13 compresses the bag making film materials, and the sealing and cutting assembly 12 and the lower cutter seat assembly 14 move relatively to thermally cut the bag making film materials and seal edges of the bag making film.

The film feeding assembly comprises a film winding 111, a film winding shaft 112, a film feeding motor 113 and a film feeding and guiding wheel 114, the film winding 111 is arranged on a film placing frame 115 through the film winding shaft 112, and the film feeding motor 113 is positioned on the side edge of the film placing frame 115; the film pressing assembly 13 comprises a film pressing fixing plate 131, an upper film pressing plate 132, an air cylinder driving assembly (not shown in the figure) and a lower film pressing plate 133, the lower film pressing plate 133 and the film pressing fixing plate 131 are arranged on the film placing frame 115, the air cylinder driving assembly is arranged on the film pressing fixing plate 131, the output end of the air cylinder driving assembly is connected with the upper film pressing plate 132, the sealing and cutting assembly 12 and the lower knife holder assembly 14 are arranged before the bag making film material is sealed and cut, the air cylinder driving assembly drives the upper film pressing plate 132 to move downwards and compresses the bag making film material with the lower film pressing plate 133, at the moment, the bag making film material is pulled from a film outlet by the film pulling and bag making device 2, the bag making film material is in a tightening state, the bag making film material is compressed by the film pressing assembly 13, so that the sealing and cutting assembly 12 and the lower knife holder assembly 14 can more easily fall when the bag making film material is sealed and cut, and the film bag and the bag making film material are prevented from being adhered. The sealing and cutting assembly 12 comprises a sealing and cutting knife 121, a sealing and cutting knife rest 122, a knife rest fixing plate 123, a film cutting cylinder 124, a cylinder fixing plate 125, a guide shaft 126 and a guide bearing 127, wherein the knife rest fixing plate 123 is arranged on the film placing frame 115, the cylinder fixing plate 125 is connected with the knife rest fixing plate 123, the film cutting cylinder 124 and the guide bearing 127 are arranged on the cylinder fixing plate 125, the sealing and cutting knife rest 122 is arranged on a knife rest fixing seat, the output end of the film cutting cylinder 124 is connected with the sealing and cutting knife 121 on the sealing and cutting knife rest 122, and the guide shaft 126 penetrates through the guide bearing 127 to be connected with the sealing and cutting knife rest 122. The lower tool apron assembly 14 includes a lower tool apron 141 and a tool apron cylinder 142, the lower tool apron 141 is disposed on the tool apron cylinder 142 through a tool apron fixing plate 143, a silica gel strip 144 is disposed on the lower tool apron 141, and a tool apron cylinder fixing plate 145 and a tool apron cushion block 146 are sequentially disposed at the lower end of the tool apron cylinder 142. The upper film pressing plate 132 and the lower film pressing plate 133 are provided with a plurality of notches 134, the width of each notch 134 is the same as that of each clamping jaw 226 in the first film clamping assembly 221 and the second film clamping assembly 222, and when the bag making film is clamped by the first film clamping assembly 221 and the second film clamping assembly 222, the clamping jaws 226 enter the notches 134 to clamp and fix a long bag making film material, so that the stability of clamping the bag making film material is ensured. When the film supplying and sealing device 1 performs hot cutting and edge sealing, the film cutting cylinder 124 drives the sealing cutter 121 to move downwards, meanwhile, the cutter holder cylinder 142 drives the lower cutter holder 141 to move upwards, and the sealing cutter 121 performs hot cutting and edge sealing on the bag making material film on the silica gel strip 144 to make a film bag.

The side edge of the film pressing assembly 13 is provided with a film opening assembly 5, the film opening assembly 5 comprises a film opening cylinder 51 and an upper film opening plate 52 and a lower film opening plate 52, and the output end of the film opening cylinder 51 is connected with the upper film opening plate 52 and the lower film opening plate 52; when the film-drawing and bag-making device 2 draws out bag-making film materials from the film outlet, the film-opening cylinder 51 drives the upper and lower film-opening plates 52 to be opened up and down; when the film opening cylinder 51 drives the upper and lower film plates 52 to close, the sealing and cutting assembly 12 cuts and seals the bag-making film material to form film bags. The film opening cylinder 51 is arranged on the film releasing frame 115, the upper and lower film pressing plates 52 are higher than the lower film pressing plate 133 and are positioned between the upper film pressing plate 132 and the lower film pressing plate 133 when the film opening cylinder is opened; the upper and lower opening film plates 52 are arranged to separate bag making film materials in the film drawing process to avoid that a subsequent film bag opening can not be opened, and the film drawing hook plate 21 is convenient to enter the film bag opening from the space between the upper and lower opening film plates 52 and hook the bag making film materials.

For a better understanding of the present application, the film pulling and bag carrying process will be described as follows:

the rolled film 111 is placed on a film placing frame 115 through a film rolling shaft 112, the rolled film 111 is manually pulled to sequentially pass through a film feeding and guiding wheel 114, a film opening assembly 5, a sealing and cutting assembly 12 and a lower knife seat assembly 14, and hot cutting and sealing of bag-making film materials are manually controlled; when the bag-making machine works, the film-drawing servo motor 231 drives the first film-clamping component 221 and the second film-clamping component 222 to a film outlet, the film-opening cylinder 51 drives the upper and lower film-drawing plates 52 to open, the film-drawing hook plate 21 enters between double-layer bag-making film materials, the film-drawing servo motor 231 moves backwards for a certain position, so that the film-drawing hook plate 21 tightly pulls the bag-making film materials, the first film-clamping component 221 and the second film-clamping component 222 clamp the bag-making film materials, the film-pressing component 13 opens, the film-drawing servo motor 231 drives the film-drawing hook plate 21 and the film-clamping component 22 to move backwards to required positions, the stretching cylinder 321 moves towards one side of the double-layer bag-making film materials, the first bag-opening component 311 and the second bag-opening component 312 adsorb the bag-making film materials, the film-pressing component 13 closes to compress the bag-making film materials, the bag-making film materials are thermally cut and made into sealed edges by the sealing and cutting component 12 and the lower knife seat component 14, the bag-making film materials extend out of the cylinder 321 to move away from the double-layer bag-making film materials, the bag-opening servo motor 314 drives the first bag-opening component 311 to move upwards, the pneumatic component 4 blows air into the film bag, meanwhile, the bag moving servo motor 331 drives the bag opening component 31 to move towards the product bag entering position, the film bag making device 2 is pulled to return to the film outlet for film pulling of the next round, after the product is bagged, the film bag is loosened by the first bag opening component 311 and the second bag opening component 312, the bag moving servo motor 331 drives the bag opening component 31 to return to the original position for bag making film materials pulled out by the film bag making device 2 to be opened again and conveyed to the product bag entering position.

To sum up, the utility model provides a draw membrane to remove bag mechanism, including supplying membrane seal to cut the device, drawing membrane system bag device and removing the bagging apparatus, draw membrane system bag device to be located supply membrane seal to cut the membrane mouth of device, remove the bagging apparatus to be located draw membrane system bag device's side; the film supplying, sealing and cutting device supplies bag-making film materials, the film drawing and bag-making device draws the bag-making film materials out of the film outlet, the film supplying, sealing and cutting device thermally cuts the bag-making film materials and seals the edges to make film bags, the bag moving device adsorbs and opens the bag openings of the films from the upper side and the lower side of the film bags and conveys the film bags to a preset position, and meanwhile, the film drawing and bag-making device returns to the film outlet to draw the films again. The utility model supplies the film sealing and cutting device to supply bag-making film material, and after the film-drawing and bag-making device draws out the bag-making film material, the film sealing and cutting device thermally cuts the bag-making film material and seals the edge to make a film bag, and the bag moving device conveys the film bag to a product bag-entering position; the whole film-drawing and bag-moving process is compact in time and rapid in action, the processing efficiency of bag-making film materials is improved, and the time of a user is saved; after having avoided adopting the drawing of film pole among the prior art to draw the membrane to set for the position, it is fixed with the coating material to need fixing device, can carry out the hot cut after drawing the membrane pole return and seal, draws the membrane pole to reset the process latency longer, influences machining efficiency, reduces user and uses experience.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims (10)

1. A film-drawing bag-moving mechanism is characterized by comprising a film-supplying sealing and cutting device, a film-drawing bag-making device and a bag-moving device, wherein the film-drawing bag-making device is positioned at a film outlet of the film-supplying sealing and cutting device, and the bag-moving device is positioned at the side edge of the film-drawing bag-making device; the film supplying, sealing and cutting device supplies bag-making film materials, the film drawing and bag-making device draws the bag-making film materials out of the film outlet, the film supplying, sealing and cutting device thermally cuts the bag-making film materials and seals the edges to make film bags, the bag moving device adsorbs and opens the bag openings of the films from the upper side and the lower side of the film bags and conveys the film bags to a preset position, and meanwhile, the film drawing and bag-making device returns to the film outlet to draw the films again.

2. The film-pulling and bag-moving mechanism according to claim 1, wherein the film-pulling and bag-making device comprises a film-pulling hook plate for pulling open a bag-making film material, a film-clamping assembly for clamping and fixing the bag-making film material, a film-pulling driving assembly and a film-pulling transmission assembly, and the film-clamping assembly is arranged on the film-pulling transmission assembly through a film-pulling fixing plate; the film drawing hook plate hooks the bag making film material, the film clamping assembly clamps the side edge of the bag making film material, the film drawing driving assembly drives the film clamping assembly and the film drawing hook plate to move away from one side of the film outlet through the film drawing transmission assembly, and the film supplying, sealing and cutting device thermally cuts the bag making film material and seals the edges to make a film bag.

3. The film drawing and bag carrying mechanism according to claim 2, wherein the film clamping assembly comprises a first film clamping assembly and a second film clamping assembly, the film drawing fixing plate is provided with an adjusting screw rod and an adjusting fixing seat, the adjusting screw rod is used for adjusting the distance between the first film clamping assembly and the second film clamping assembly, the adjusting screw rod is arranged on the film drawing fixing plate through the adjusting fixing seat, the first film clamping assembly is arranged on the adjusting screw rod, the adjusting fixing seat is arranged on one side of the second film clamping assembly, and one end of the adjusting screw rod is provided with an adjusting handle used for rotating the adjusting screw rod.

4. The film pulling and bag moving mechanism as claimed in claim 3, wherein the film pulling hook plate is located at the other side of the second film clamping assembly, the film pulling hook plate is arranged on the film pulling fixing plate sequentially through the film pulling lifting cylinder and the transverse moving guide rail, and a film pulling transverse moving cylinder for driving the film pulling hook plate to transversely move is further arranged at the side of the film pulling lifting cylinder.

5. The film pulling and bag carrying mechanism as claimed in claim 2, wherein the film pulling driving assembly comprises a film pulling servo motor, and the film pulling servo motor is arranged on the film pulling servo fixing seat sequentially through a film pulling speed reducer and a coupler; draw membrane drive assembly including drawing membrane synchronizing wheel and hold-in range, synchronizing wheel and coupling joint, the hold-in range sets up on the synchronizing wheel, and with draw the membrane fixed plate to connect.

6. The film-pulling and bag-moving mechanism according to claim 1, wherein the bag-moving device comprises a bag-opening component for opening the film bag opening, a telescopic component for avoiding the film-pulling and bag-making device during bag moving, a bag-moving driving component and a bag-moving transmission component, the telescopic component drives the bag-opening component to move close to one side of the film bag opening, the bag-opening component adsorbs from the upper side and the lower side of the film bag and opens the film bag opening, the telescopic component drives the film bag to return, and the bag-moving transmission component drives the bag-opening component to convey the film bag to a preset position through the bag-moving driving component.

7. The film-drawing bag-moving mechanism according to claim 6, wherein the bag-opening assembly comprises a first bag-opening assembly for adsorbing the upper side of the bag opening of the film, a second bag-opening assembly for adsorbing the lower side of the bag opening of the film, and a bag-opening module for adjusting the distance between the first bag-opening assembly and the second bag-opening assembly, the bag-opening module is arranged on the telescopic assembly, the first bag-opening assembly comprises an upper bag-opening fixing plate, an upper bag-opening plate and an upper bag-opening cylinder, the upper bag-opening plate is arranged on the bag-opening module through the upper bag-opening fixing plate, and the upper bag-opening cylinder is arranged on the upper bag-opening plate; the second bag subassembly of opening includes bag fixed plate, the bag board of opening under, and the bag cylinder of opening under, the bag board of opening under sets up on the flexible subassembly through opening the bag fixed plate down.

8. The film pulling and bag carrying mechanism according to claim 7, wherein the first bag opening assembly and the second bag opening assembly are further provided with pneumatic assemblies for blowing air into the film bags.

9. The film-pulling and bag-moving mechanism according to claim 1, wherein the film-feeding, sealing and cutting device comprises a film-feeding component, a sealing and cutting component, a film-pressing component and a lower knife holder component, the film-feeding component is positioned at one side of the sealing and cutting component, the film-feeding component feeds bag-making film material, the film-pulling and bag-making device pulls out the bag-making film material from a film outlet, the film-pressing component compresses the bag-making film material, and the sealing and cutting component and the lower knife holder component move relatively to thermally cut the bag-making film material and seal edges of the bag-making film.

10. The film pulling and bag carrying mechanism according to claim 9, wherein the film pressing assembly is provided with a film opening assembly at a side edge thereof, the film opening assembly comprises a film opening cylinder and upper and lower film opening plates, and an output end of the film opening cylinder is connected with the upper and lower film opening plates; when the film-drawing bag-making device draws out bag-making film materials from the film outlet, the film-opening cylinder drives the upper and lower film-opening plates to be opened up and down; when the film opening cylinder drives the upper and lower film opening plates to be closed, the sealing and cutting assembly cuts the bag-making film material and seals the edges to make the film bag.

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