CN216685061U

CN216685061U - Finger-imitated automatic bagging machine

Info

Publication number: CN216685061U
Application number: CN202123262047.XU
Authority: CN
Inventors: 陈焕武; 孟建锋
Original assignee: Zhuhai Qiansheng Automation Technology Co ltd
Current assignee: Zhuhai Qiansheng Automation Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-07
Anticipated expiration: 2031-12-23

Abstract

The utility model provides a finger-imitating automatic bagging machine, wherein two sides in a main machine frame are provided with finger clamping seats with height difference, each finger clamping seat is provided with a pair of L-shaped clamping fingers, when the L-shaped clamping fingers at the two sides in the main machine frame are mutually closed, the pair of L-shaped clamping fingers positioned on one side of the main frame and the pair of L-shaped clamping fingers positioned on the other side of the main frame are staggered to knead the bag film on the top of the main frame, so that when the L-shaped clamping fingers at two sides in the main frame are opened, the pair of L-shaped clamping fingers at one side of the main frame and the pair of L-shaped clamping fingers at the other side of the main frame rub to open and clamp the bag film, and then the lifting motor drives the lifting frame to descend on the sliding rail through the driving belt, the opened bag film is pulled down and sleeved on the product, so that the bag film is automatically sleeved on the product, the bagging efficiency of the product is improved, and the manpower is reduced; the utility model belongs to the technical field of automatic packaging.

Description

Finger-imitated automatic bagging machine

Technical Field

The utility model belongs to the technical field of automatic packaging, and particularly relates to an automatic finger-like bagging machine.

Background

The bag film is a film for protecting the surface of the product, and is sleeved around the product to form a light and protective appearance, so that the aims of dust prevention, oil prevention, moisture prevention and water prevention are fulfilled. In product packaging, in order to package products in batches, bag films wound around rollers are generally used, and since the bag films are wound on the rollers in bundles, the bag films need to be opened when being pulled out from the rollers to sleeve the products. In the prior art, a large amount of bag films are generally required to be pulled out from a roller and opened by manpower before bagging a product, which results in high manpower cost, low work efficiency and large space occupation for storing the pulled out bag films.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a finger-like automatic bagging machine, which is used for automatically sleeving a bag film on a product, so that the bagging efficiency of the product is improved, and the manpower is reduced.

The utility model comprises a main frame, a film feeding device is arranged at the top of the main frame, a product transporting device is arranged at the bottom of the main frame, a lifting slide rail and a lifting motor are arranged at both sides of the main frame, a lifting slide block is arranged on the lifting slide rail, a lifting frame is arranged on the lifting slide rail, the lifting motor is provided with a transmission belt connected with the lifting frame, a transverse slide rail and a transverse cylinder are arranged on the lifting frame, the transverse slide rail is provided with a transverse slide block, a transverse plate connected with the transverse cylinder is arranged on the transverse slide block, clamping finger mounting frames are arranged at both sides of the transverse plate, extension cylinders are arranged on the clamping finger mounting frames, clamping finger seats are arranged on the extension cylinders, the clamping finger seats are provided with a pair of L-shaped clamping fingers which are matched with each other, clamping finger rolling shafts fixed on the clamping finger seats are arranged at the corners of the L-shaped clamping fingers, clamping finger cylinders are arranged on the clamping finger seats, and are connected with one ends of the pair of the L-shaped clamping fingers at the same time, the other end of the L-shaped clamping finger is provided with an anti-slip strip.

The bag film is wound in the film feeding device, the film feeding device pulls out the wound bag film and conveys the wound bag film to the top of the main rack, and the product conveying device conveys the product into the main rack; the lifting motor drives the lifting frame to ascend to the top of the main frame on the sliding rail through the driving belt, the lifting frames on two sides of the main frame have height difference after ascending to the top of the main machine, the traversing cylinder drives the traversing plate to move towards the central axis of the main frame so as to enable the traversing plates on two sides of the main frame to be close to each other, the extension cylinder drives the clamping finger seats to move towards the central axis of the main frame so as to enable the clamping finger seats on two sides of the main frame to be close to each other, the clamping finger cylinder drives the pair of L-shaped clamping fingers to clamp, the pair of L-shaped clamping fingers on one side of the main frame and the pair of L-shaped clamping fingers on the other side of the main frame to be dislocated to clamp the bag film on the top of the main frame, the extension cylinder drives the clamping finger seats to reset, the traversing cylinder drives the traversing plate to enable the pair of L-shaped clamping fingers on one side of the main frame to rub with the pair of L-shaped clamping fingers on the other side of the main frame so as to open and clamp the bag film, the lifting motor drives the lifting frame to descend on the sliding rail through the transmission belt, so that the opened bag film is pulled downwards and sleeved on a product; thereafter, the bag film is sealed and cut by the film feeding device.

Preferably, the clamping finger mounting frame is provided with an L-shaped supporting finger which is positioned beside the L-shaped clamping finger, one end of the L-shaped supporting finger is provided with a supporting finger rolling shaft fixed on the mounting frame, the mounting frame is provided with a supporting cylinder connected with one end of the L-shaped supporting finger, and the other end of the L-shaped supporting finger is provided with a supporting pulley.

After the bag film is opened by the L-shaped clamping fingers on the two sides of the main frame, the supporting cylinder drives the L-shaped supporting fingers to eject out the mounting frame, so that the opened bag film is supported, and the bag film is clamped by the L-shaped clamping fingers more stably.

Preferably, the film fixing cylinder and the film fixing frame are installed on the clamping finger installation frame, the film fixing frame is provided with a film fixing slide rod, the film fixing slide rod is provided with a film clamping plate connected with the film fixing cylinder, and the film clamping plate is provided with a film clamping pulley matched with the supporting pulley.

When the L-shaped supporting fingers support the bag film, the film fixing cylinder drives the film fixing frame to move, so that the film clamping pulleys press the bag film onto the L-shaped supporting fingers, and the bag film is pulled down more stably.

Preferably, the traverse plate is provided with a longitudinal slide rail, the clamping finger mounting frame is provided with a longitudinal slide block matched with the longitudinal slide rail, and the traverse plate is respectively provided with a longitudinal cylinder connected with the clamping finger mounting frames on two sides of the traverse plate.

The longitudinal moving cylinder drives the clamping finger mounting frames to move on the longitudinal moving slide rail so as to adjust the distance between the clamping finger mounting frames positioned on the two sides of the transverse moving plate, thereby realizing the adjustment of the positions of the L-shaped clamping fingers according to the sizes of bag films or products and carrying out bag sheathing on the products with various sizes in a matching manner.

More specifically, the film conveying device comprises a main film placing frame and a film discharging frame, the film discharging frame is mounted at the top of the main frame, a main film placing roller is mounted on the main film placing frame, a punching mechanism is arranged beside the main film placing roller and comprises a film supporting seat and a punching cylinder, the film supporting seat is provided with a punching groove, the punching cylinder is provided with a pressing plate matched with the film supporting seat, and the pressing plate is provided with a punching knife matched with the punching groove; the film discharging frame is provided with a film pulling roller, a roller motor, a main film pulling cylinder and a main film guiding roller, the roller motor is in transmission connection with the film pulling roller, the main film pulling cylinder is provided with a main film pressing roller matched with one side of the film pulling roller, the main film guiding roller is matched with the main film placing roller and the main film pressing roller, and a film cutting mechanism is arranged below the film pulling roller.

The bag film is wound on the main film placing roller, the bag film is stretched to one side of the film pulling roller from the main film placing roller, and the main film pulling cylinder drives the main film pressing roller to move, so that the bag film is ballasted on one side of the film pulling roller by the main film pressing roller. When sending the membrane, roller motor drives and draws the membrane roller bearing rotatory to drive bag membrane and draw out from mainly putting the membrane roller bearing, when bag membrane was drawn out from mainly putting the membrane roller bearing, the cylinder that punches drives the clamp plate and pushes down, so that the sword that punches to the bag membrane, thereby when avoiding covering the bag to the product, the air in the bag membrane can not outwards be discharged.

Optionally, a main film fixing seat and a main film fixing cylinder are arranged above the main film pressing roller, and the main film fixing cylinder is provided with a main film fixing plate matched with the main film fixing seat; the film discharging rack is also provided with an auxiliary film releasing roller, the auxiliary film releasing roller is provided with a punching mechanism, the film discharging rack is also provided with an auxiliary film pulling cylinder and an auxiliary film guiding roller, the auxiliary film pulling cylinder is provided with an auxiliary film pressing roller matched with the other side of the film pulling roller, the auxiliary film guiding roller is matched with the auxiliary film releasing roller and the auxiliary film pressing roller, an auxiliary film fixing seat and an auxiliary film fixing cylinder are arranged above the auxiliary film guiding roller, and the auxiliary film fixing cylinder is provided with an auxiliary film fixing plate matched with the auxiliary film fixing seat; the other bag film is wound on the auxiliary film releasing rolling shaft, and the bag film is stretched to the other side of the film pulling rolling shaft from the auxiliary film releasing rolling shaft.

When the bag film is rolled on the main film placing roller and conveyed to the top of the main machine, the bag film beside the auxiliary film pressing roller is pressed and fixed by the auxiliary film fixing seat and the auxiliary film fixing plate, the main film drawing cylinder drives the main film pressing roller to move so that the bag film is pressed on one side of the film drawing roller by the main film pressing roller, and the roller motor drives the film drawing roller to rotate so as to draw the bag film out of the main film placing roller; when the bag film is wound on the auxiliary film releasing roller and conveyed to the top of the host, the bag film beside the auxiliary film pressing roller is pressed and fixed by the main film fixing seat and the main film fixing plate, the auxiliary film pulling cylinder drives the auxiliary film pressing roller to move so that the bag film is pressed on the other side of the film pulling roller by the auxiliary film pressing roller, and the roller motor drives the film pulling roller to rotate so as to pull out the bag film from the auxiliary film releasing roller; thereby realize can carrying to the host computer top to the bag membrane of multiple difference to cover the bag to the product of different sizes.

Optionally, a main film fixing seat and a main film fixing cylinder are arranged above the main film pressing roller, and the main film fixing cylinder is provided with a main film fixing plate matched with the main film fixing seat; the film feeding device comprises an auxiliary film placing rack, an auxiliary film placing roller is mounted on the auxiliary film placing rack, a punching mechanism is arranged on the auxiliary film placing roller, an auxiliary film drawing cylinder and an auxiliary film guiding roller are further mounted on the film discharging rack, an auxiliary film pressing roller matched with the other side of the film drawing roller is mounted on the auxiliary film drawing cylinder, the auxiliary film guiding roller is matched with the auxiliary film placing roller and the auxiliary film pressing roller, an auxiliary film fixing seat and an auxiliary film fixing cylinder are arranged above the auxiliary film guiding roller, and an auxiliary film fixing plate matched with the auxiliary film fixing seat is mounted on the auxiliary film fixing cylinder; the other bag film is wound on the auxiliary film releasing rolling shaft, and the bag film is stretched to the other side of the film pulling rolling shaft from the auxiliary film releasing rolling shaft.

More specifically, the film cutting mechanism comprises a film cutting cylinder and a cutter cylinder, the cutting plate is installed on the cutting plate cylinder and is provided with a film cutting groove and a film sealing groove, the film sealing groove is located below the film cutting groove, a knife rest is installed on the cutter cylinder, an adaptive spring mechanism and a cutter are installed on the knife rest, the cutter is matched with the film cutting groove, and the adaptive spring mechanism is installed on the hot melting sealing plate matched with the film sealing groove.

The cutting plate cylinder drives the cutting plate to move, the cutter cylinder drives the cutting plate to move, so that the cutter presses the bag film in the film cutting groove and cuts off the bag film, and meanwhile, the hot melting sealing plate presses the bag film in the film sealing groove and seals the bag film, so that the automatic film cutting and sealing of the equipment are realized.

Preferably, the film discharging rack is provided with film cutting slide rails positioned below two ends of the film pulling rolling shaft, and the cutting plate and the tool rest are both provided with film cutting slide blocks matched with the film cutting slide rails; so that the cutting plate cylinder drives the cutting plate to move more stably, and the cutter cylinder drives the cutting plate to move more stably.

The upper side and the lower side of the knife rest are respectively provided with a film pressing plate, and the film pressing plates are provided with a plurality of elastic film pressing pieces matched with the cutting plates; when the bag film is cut off by the cutter and the bag film is sealed by the hot-melting sealing plate, the elastic film pressing piece presses and cuts the bag film near the cutter and the hot-melting sealing plate, so that the stability of film cutting and sealing is improved.

More specifically, the product conveying device comprises a feeding rack and two push plates, wherein a plurality of feeding rolling shafts are arranged on the feeding rack, a feeding motor in transmission connection with the feeding rolling shafts is installed on the feeding rack, a material pushing sliding rail which is located below the feeding rolling shafts and is parallel to the feeding rolling shafts is installed on the feeding rack, a material pushing sliding block matched with the material pushing sliding rail is arranged on the push plates, the two push plates are respectively arranged on two sides of the feeding rolling shafts, a plurality of push rods penetrating between every two adjacent feeding rolling shafts are arranged on each push plate, a constant-force hinge in transmission connection with the other push plate is arranged on one push plate, and a centering cylinder connected with one end of the constant-force hinge is installed on the feeding rack.

The feeding motor drives the feeding roller to rotate so as to transfer a product to the main frame, and after the product is transferred to the frame, the centered air cylinder drives the two push plates to push the product on the feeding roller to the center through the constant-force hinge so as to sleeve the product.

The following are the beneficial effects of the utility model:

the bag film sleeving machine comprises a main frame, a pair of L-shaped clamping fingers, a lifting motor, a pair of L-shaped clamping fingers, a pair of lifting frames and a pair of lifting rails, wherein the lifting motor is arranged on the main frame, the lifting rails are arranged on the sliding rails, the lifting rails are arranged on the lifting rails, and the lifting rails are arranged on the lifting rails.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lifting slide rail and the lifting frame of the utility model;

FIG. 3 is a schematic structural view of the lifting frame and the finger clamping seat;

FIG. 4 is a schematic view of the finger holder of the present invention;

FIG. 5 is a schematic view of another aspect of the finger holder of the present invention;

FIG. 6 is a cross-sectional view of a finger holder according to the present invention;

FIG. 7 is a schematic view of the construction of the product transporter of the present invention;

FIG. 8 is a bottom view of the product transporter of the present invention;

FIG. 9 is a cross-sectional view of the film cutting mechanism of the present invention;

FIG. 10 is a schematic cross-sectional view of the film cutting mechanism of the present invention;

FIG. 11 is a schematic view of the structure of the film feeding apparatus according to embodiment 1;

FIG. 12 is a schematic structural view of the film discharging frame according to embodiment 1;

FIG. 13 is a schematic view of the structure of a film feeding apparatus according to embodiment 2;

FIG. 14 is a schematic structural view of a film discharging frame according to example 2;

FIG. 15 is a schematic diagram of the hole punch mechanism of the present invention.

Reference numerals:

1. a main frame; 110. lifting the slide rail; 111. a lifting motor; 112. a lifting slide block; 113. a transmission belt; 114. a lifting frame; 121. transversely moving the sliding rail; 122. a transverse moving cylinder; 123. transversely moving the sliding block; 124. transversely moving the plate; 13. a finger clamping mounting rack; 131. an extension cylinder; 14. longitudinally moving the slide rail; 141. longitudinally moving the sliding block; 142. a longitudinally moving cylinder;

2. a finger clamping seat; 21. an L-shaped clamping finger; 211. a finger clamping roller; 212. anti-slip strips; 213. a finger clamping cylinder; 22. An L-shaped support finger; 221. a support finger roller; 222. a support cylinder; 223. a support pulley; 231. a film fixing cylinder; 232. a film fixing frame; 233. fixing a film slide bar; 234. a film clamping plate; 235. a film clamping pulley;

3. a film feeding device; 31. a main film placing rack; 311. a main film-placing roller; 310. a primary bag film; 31-a, an auxiliary film placing rack; 311-a, a secondary film-releasing roller; 310-a, a secondary bag film;

32. a film discharging rack; 321. a film drawing roller; 3211. a roller motor; 322. a main film drawing cylinder; 3221. a leading film roller; 3222. a main film pressing roller; 33. a main film fixing seat; 331. a main film fixing cylinder; 332. a main fixed diaphragm plate; 34. a secondary film-drawing cylinder; 341. a secondary film guide roller; 342. a secondary film-pressing roller; 35. a secondary film fixing seat; 36. a secondary film fixing cylinder; 37. a secondary fixed diaphragm plate;

4. a punching mechanism; 41. a film supporting seat; 42. a punching cylinder; 43. punching a hole groove; 44. pressing a plate; 45. a punching knife;

5. a film cutting mechanism; 51. a board cutting cylinder; 52. a cutter cylinder; 53. cutting a plate; 531. cutting a film groove; 532. sealing a film groove; 54. a tool holder; 541. a self-adaptive spring mechanism; 542. a cutter; 543. hot melting the sealing plate; 55. cutting a film sliding rail; 551. a film cutting slide block; 56. a film pressing plate; 561. an elastic film pressing member;

6. a product transport device; 60. a feeding frame; 61. pushing a plate; 611. a material pushing slide rail; 612. a material pushing slide block; 613. a push rod; 62. a feeding roller; 63. a feeding motor; 64. a constant force hinge; 641. a centering cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the present invention comprises a film feeding device 3 provided on the top of a main frame 1, and a product transporting device 6 provided on the bottom of the main frame 1. Both sides of the main frame 1 are provided with a lifting slide rail 110 and a lifting motor 111.

As shown in fig. 2 to 3, a lifting slider 112 is disposed on the lifting slide rail 110, a lifting frame 114 is mounted on the lifting slide rail 110, a lifting motor 111 is provided with a transmission belt 113 connected with the lifting frame 114 to drive the lifting frame 114 to lift, a traverse slide rail 121 and a traverse cylinder 122 are mounted on the lifting frame 114, the traverse slide rail 121 is provided with a traverse slider 123, the traverse slider 123 is provided with a traverse plate 124 connected with the traverse cylinder 122, the traverse plate 124 is provided with a longitudinal movement slide rail 14, clamping finger mounting brackets 13 are disposed on two sides of the traverse plate 124, the longitudinal movement slider 141 matched with the longitudinal movement slide rail 14 is mounted on the clamping finger mounting brackets 13, and longitudinal movement cylinders 142 connected with the clamping finger mounting brackets 13 on two sides of the traverse plate 124 are respectively mounted on the traverse plate 124.

As shown in fig. 4 to 6, the extending cylinder 131 is installed on the finger clamping mounting bracket 13, the finger clamping seat 2 is installed on the extending cylinder 131, the finger clamping seat 2 is provided with a pair of L-shaped clamping fingers 21 which are matched with each other, a finger clamping roller 211 fixed on the finger clamping seat 2 is arranged at a corner of the L-shaped clamping finger 21, the finger clamping seat 2 is provided with a finger clamping cylinder 213, the finger clamping cylinder 213 is simultaneously connected with one end of the pair of L-shaped clamping fingers 21, and the other end of the L-shaped clamping finger 21 is provided with an anti-slip strip 212; the clamping finger mounting frame 13 is provided with an L-shaped supporting finger 22 positioned beside the L-shaped clamping finger 21, one end of the L-shaped supporting finger 22 is provided with a supporting finger rolling shaft 221 fixed on the mounting frame 13, the mounting frame 13 is provided with a supporting cylinder 222 connected with one end of the L-shaped supporting finger 22, and the other end of the L-shaped supporting finger 22 is provided with a supporting pulley 223; the film fixing cylinder 231 and the film fixing frame 232 are mounted on the clamping finger mounting frame 13, the film fixing frame 232 is provided with a film fixing slide rod 233, the film fixing slide rod 233 is provided with a film clamping plate 234 connected with the film fixing cylinder 231, and the film clamping plate 234 is provided with a film clamping pulley 235 matched with the supporting pulley 223.

As shown in fig. 7 to 8, the product transporting device 6 includes a feeding rack 60 and two pushing plates 61, the feeding rack 60 is provided with a plurality of feeding rollers 62, the feeding rack 60 is provided with a feeding motor 63 in transmission connection with the feeding rollers 62, the feeding rack 60 is provided with a pushing slide rail 611 located below the feeding rollers 62 and parallel to the feeding rollers 62, the pushing plates 61 are provided with pushing sliders 612 matched with the pushing slide rail 611, the two pushing plates 61 are respectively disposed at two sides of the feeding rollers 62, the pushing plates 61 are provided with a plurality of pushing rods 613 penetrating between two adjacent feeding rollers 62, one pushing plate 61 is provided with a constant force hinge 64 in transmission connection with the other pushing plate 61, and the feeding rack 60 is provided with a centering cylinder 641 connected with one end of the constant force hinge 64.

As shown in fig. 9 to 11, the film feeding device 3 includes a main film placing frame 31 and a film discharging frame 32, the film discharging frame 32 is installed on the top of the main machine, and the film discharging frame 32 is provided with a film cutting mechanism 5. The film cutting mechanism 5 comprises a cutting plate 53 air cylinder 51 and a cutter air cylinder 52, the cutting plate 53 is installed on the cutting plate 53 air cylinder 51, the cutting plate 53 is provided with a film cutting groove 531 and a film sealing groove 532, the film sealing groove 532 is located below the film cutting groove 531, a cutter rest 54 is installed on the cutter air cylinder 52, a self-adaptive spring mechanism 541 and a cutter 542 are installed on the cutter rest 54, the cutter 542 is matched with the film cutting groove 531, and a hot-melting sealing plate 543 matched with the film sealing groove 532 is installed on the self-adaptive spring mechanism 541. The film discharging frame 32 is provided with a position film cutting slide rail 55, and the cutting plate 53 and the tool rest 54 are both provided with a film cutting slide block 551 matched with the film cutting slide rail 55.

The working process of the utility model is as follows:

the bag film is wound in the film feeding device 3, and the film feeding device 3 feeds the bag film to the top of the main frame 1 and passes between the cutting plate 53 and the knife rest 54.

When bagging the product: the feeding motor 63 drives the feeding roller 62 to rotate so as to transfer the product into the main frame 1, and after the product is transferred into the main frame, the centering cylinder 641 drives the two push plates 61 through the constant force hinge 64 to push the product on the feeding roller 62 to the center; the lifting motors 111 at both sides of the main frame 1 drive the lifting frames 114 to rise to the top of the main frame 1 on the slide rails through the transmission belts 113, the lifting frames 114 at both sides of the main frame 1 rise to the top of the main frame and have a height difference, at the moment, the bag film is positioned between the lifting frames 114 at both sides of the main frame 1, the traverse cylinder 122 drives the traverse plate 124 to move towards the central axis of the main frame 1 on the plane where the traverse plate is positioned, so that the traverse plates 124 at both sides of the main frame 1 are mutually closed, the longitudinal moving cylinder 142 drives the clamp finger mounting rack 13 to move on the longitudinal moving slide rails 14, so as to adjust the position of the clamp finger seat 2 according to the size of the bag film or the product, the extension cylinder 131 drives the central axis of the clamp finger seat 2 to move, so that the clamp finger seats 2 at both sides of the main frame 1 are mutually closed, the clamp finger cylinder 213 drives a pair of L-shaped clamp fingers 21 to clamp, so that the bag film on the top of the main frame 1 is kneaded in a staggered manner by the pair of L-shaped clamping fingers 21 on one side of the main frame 1 and the pair of L-shaped clamping fingers 21 on the other side of the main frame 1, then the extending cylinder 131 drives the clamping finger seat 2 to reset, so that the pair of L-shaped clamping fingers 21 on one side of the main frame 1 and the pair of L-shaped clamping fingers 21 on the other side of the main frame 1 rub to open and clamp the bag film, then the support cylinder 222 drives the L-shaped support fingers 22 to eject the mounting rack, thereby supporting the opened bag film, when the bag film is supported by the L-shaped support fingers 22, the film fixing cylinder 231 drives the film fixing rack 232 to move, so that the bag film is pressed on the L-shaped support fingers 22 by the film clamping pulleys 235, thereafter, the lifting motor 111 drives the lifting rack 114 to descend on the slide rail through the driving belt 113, thereby pulling down the opened bag film and sleeving the product, and then the film fixing cylinder 231 drives the film fixing rack 232 to reset, so that the film clamping pulley 235 is separated from the bag film, the supporting cylinder 222 drives the L-shaped support to reset so as to separate the L-shaped supporting finger 22 from the bag film, and the finger clamping cylinder 213 drives the pair of L-shaped clamping fingers 21 to open so as to separate the bag film from the L-shaped clamping fingers 21; after that, the cutting plate 53 is driven by the cutting plate 53 cylinder 51 to move, the cutting tool cylinder 52 drives the cutting plate 53 to move, the elastic film pressing piece 561 presses the bag film near the cutting tool 542 and the hot-melting sealing plate 543 on the cutting plate 53, at the same time, the cutting tool 542 presses the bag film in the film cutting groove 531 and cuts off the bag film, and the hot-melting sealing plate 543 presses the bag film in the film sealing groove 532 and seals the bag.

The following is a specific embodiment of the film feeding device 3 according to the present invention, and the following embodiment is combined with the above-described technical features.

Example 1

As shown in fig. 11 to 12, the film feeding device 3 includes a main film releasing frame 31 and a film discharging frame 32, and the film discharging frame 32 is mounted on the top of the main frame 1.

The main film placing frame 31 is provided with a main film placing roller 311 and an auxiliary film placing roller 311-a, and the punching mechanisms 4 are arranged beside the main film placing roller 311 and the auxiliary film placing roller 311-a.

The center of the film outlet frame 32 is provided with a film pulling roller 321 and a roller motor 3211, the roller motor 3211 drives the film pulling roller 321 to rotate forward and backward, and the film cutting mechanism 5 is positioned below the film pulling roller 321. A main film pulling cylinder 322 is arranged beside one side of the film pulling roller 321, a main film pressing roller 3222 matched with one side of the film pulling roller 321 is arranged on the main film pulling cylinder 322, and a main film pressing roller 3221 matched with the main film placing roller 311 and the main film pressing roller 3222 is arranged above the main film pressing roller 3222; a main film fixing seat 33 and a main film fixing cylinder 331 are arranged between the main film pressing roller 3222 and the main film pressing roller 3221, and the main film fixing cylinder 331 is provided with a main film fixing plate 332 matched with the main film fixing seat 33; the main bag film 310 is wound on the main film-placing roller 311, and the bag film is pulled out and sequentially passes through the punching mechanism 4 positioned beside the main film-placing roller 311, is supported on the main film-placing roller 3221, passes between the main film-fixing seat 33 and the main film-fixing plate 332, between the main film-pressing roller 3222 and the film-pulling roller 321, and between the cutting plate 53 and the knife rest 54.

An auxiliary film-drawing cylinder 34 is arranged beside the other side of the film-drawing roller 321, an auxiliary film-pressing roller 342 matched with the other side of the film-drawing roller 321 is arranged on the auxiliary film-drawing cylinder 34, an auxiliary film-guiding roller 341 matched with the auxiliary film-releasing roller 311-a and the auxiliary film-pressing roller 342 is arranged above the auxiliary film-pressing roller 342, and the main film-guiding roller 3221 and the auxiliary film-guiding roller 341 have a height difference; an auxiliary film fixing seat 35 and an auxiliary film fixing cylinder 36 are arranged between the auxiliary film pressing roller 342 and the auxiliary film guiding roller 341, and the auxiliary film fixing cylinder 36 is provided with an auxiliary film fixing plate 37 matched with the auxiliary film fixing seat 35; the auxiliary bag film 310-a is wound on the auxiliary film-placing roller 311-a, and the bag film is pulled out and sequentially passes through the punching mechanism 4 beside the auxiliary film-placing roller 311-a, is supported on the auxiliary film-guiding roller 341, passes between the main film-fixing seat 33 and the main film-fixing plate 332, between the main film-pressing roller 3222 and the film-pulling roller 321, and between the cutting plate 53 and the knife rest 54.

The working process of the film feeding device 3 in the embodiment is as follows:

when the main bag film 310 is conveyed to the top of the main frame 1: the punching mechanism 4 punches the main bag film 310, and the auxiliary film fixing cylinder 36 drives the auxiliary film fixing plate 37 to move, so that the auxiliary film fixing plate 37 clamps the auxiliary bag film 310-a on the auxiliary film fixing seat 35, and backflow of the auxiliary bag film 310-a is avoided; the main film-drawing cylinder 322 drives the main film-pressing roller 3222 to move, so that the main film-pressing roller 3222 presses the bag film on one side of the film-drawing roller 321, and the roller motor 3211 drives the film-drawing roller 321 to rotate, thereby driving the main bag film 310 to be drawn out from the main film-placing roller 311 and conveyed to the top of the main frame 1.

When the sub-bag film 310-a is transported to the top of the main frame 1: the punching mechanism 4 punches the auxiliary bag film 310-a, and the main film fixing cylinder 331 drives the main film fixing plate 332 to move so that the main film fixing plate 332 clamps the main bag film 310 on the main film fixing seat 33, thereby avoiding backflow of the main bag film 310; the auxiliary film-drawing cylinder 34 drives the auxiliary film-pressing roller 342 to move, so that the auxiliary film-pressing roller 342 presses the bag film on the other side of the film-drawing roller 321, and the roller motor 3211 drives the film-drawing roller 321 to rotate reversely, thereby driving the auxiliary bag film 310-a to be drawn out from the auxiliary film-releasing roller 311-a and conveyed to the top of the main frame 1.

Example 2

As shown in fig. 13 to 14, the film feeding device 3 includes a main film placing frame 31, an auxiliary film placing frame 31-a and a film discharging frame 32, the film discharging frame 32 is installed on the top of the main frame 1, the main film placing frame 31 is provided with a main film placing roller 311, the auxiliary film placing frame 32 is provided with an auxiliary film placing roller 311-a, and the punching mechanisms 4 are respectively arranged beside the main film placing roller 311 and the auxiliary film placing roller 311-a.

An auxiliary film-drawing cylinder 34 is arranged beside the other side of the film-drawing rolling shaft 321, an auxiliary film-pressing rolling shaft 342 matched with the other side of the film-drawing rolling shaft 321 is arranged on the auxiliary film-drawing cylinder 34, and an auxiliary film-guiding rolling shaft 341 matched with the auxiliary film-releasing rolling shaft 311-a and the auxiliary film-pressing rolling shaft 342 is arranged above the auxiliary film-pressing rolling shaft 342; an auxiliary film fixing seat 35 and an auxiliary film fixing cylinder 36 are arranged between the auxiliary film pressing roller 342 and the auxiliary film guiding roller 341, and the auxiliary film fixing cylinder 36 is provided with an auxiliary film fixing plate 37 matched with the auxiliary film fixing seat 35; the auxiliary bag film 310-a is wound on the auxiliary film-placing roller 311-a, and the bag film is pulled out and sequentially passes through the punching mechanism 4 beside the auxiliary film-placing roller 311-a, is supported on the auxiliary film-guiding roller 341, passes between the main film-fixing seat 33 and the main film-fixing plate 332, between the main film-pressing roller 3222 and the film-pulling roller 321, and between the cutting plate 53 and the knife rest 54.

The working process of the film feeding device 3 in this embodiment is as follows:

The following is a specific structure of the hole punching mechanism 4 described in embodiments 1 and 2:

as shown in fig. 15, the punching mechanism 4 includes a film supporting base 41 and a punching cylinder 42, the film supporting base is provided with a punching groove 43, the punching cylinder 42 is provided with a pressing plate 44 engaged with the film supporting base 41, and the pressing plate 44 is provided with a punching blade 45 engaged with the punching groove 43.

The bag film passes through between the film supporting seat and the pressing plate 44, and the punching air cylinder 42 drives the pressing plate 44 to press downwards so that the punching knife 45 punches the bag film.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an automatic bagging machine of imitative finger formula, its includes main frame (1), its characterized in that: the film conveying device is characterized in that a film conveying device (3) is arranged on the main frame (1), a product conveying device (6) is arranged at the bottom of the main frame (1), a lifting slide rail (110) and a lifting motor (111) are installed on two sides of the main frame (1), a lifting slider (112) is arranged on the lifting slide rail (110), a lifting frame (114) is installed on the lifting slide rail (110), a driving belt (113) connected with the lifting frame (114) is arranged on the lifting motor (111), a transverse slide rail (121) and a transverse air cylinder (122) are installed on the lifting frame (114), a transverse slide block (123) is arranged on the transverse slide rail (121), a transverse moving plate (124) connected with the transverse air cylinder (122) is installed on the transverse moving block (123), clamping finger installing frames (13) are arranged on two sides of the transverse moving plate (124), and an extension air cylinder (131) is installed on the clamping finger installing frames (13), the extension cylinder (131) is provided with a clamping finger seat (2), one side of the clamping finger seat (2) is provided with a pair of L-shaped clamping fingers (21) which are matched with each other, a clamping finger roller (211) fixed on the clamping finger seat (2) is arranged at the corner of each L-shaped clamping finger (21), the clamping finger seat (2) is provided with a clamping finger cylinder (213), the clamping finger cylinder (213) is simultaneously connected with one end of each L-shaped clamping finger (21), and the other end of each L-shaped clamping finger (21) is provided with an anti-slip strip (212).

2. The finger-like automatic bagging machine according to claim 1, wherein: press from both sides and indicate that mounting bracket (13) are provided with and are located L shape that L shape pressed from both sides by indicating (21) supports and indicates (22), the L shape supports the one end that indicates (22) and is provided with and is fixed in the support of mounting bracket (13) indicates roller bearing (221), press from both sides indicate that mounting bracket (13) install with L shape supports support cylinder (222) that indicate (22) one end is connected, L shape supports the other end that indicates (22) and is provided with supporting pulley (223).

3. The finger-like automatic bagging machine according to claim 2, wherein: the film fixing device is characterized in that a film fixing cylinder (231) and a film fixing frame (232) are installed on the finger clamping installation frame (13), a film fixing slide rod (233) is arranged on the film fixing frame (232), a film clamping plate (234) connected with the film fixing cylinder (231) is arranged on the film fixing slide rod (233), and a film clamping pulley (235) matched with the supporting pulley (223) is arranged on the film clamping plate (234).

4. The finger-like automatic bagging machine according to claim 3, wherein: the transverse moving plate (124) is provided with a longitudinal moving slide rail (14), the clamping finger mounting rack (13) is provided with a longitudinal moving slide block (141) matched with the longitudinal moving slide rail (14), and the transverse moving plate (124) is respectively provided with a longitudinal moving cylinder (142) connected with the clamping finger mounting rack (13) on two sides of the transverse moving plate (124).

5. The finger-like automatic bagging machine according to any one of claims 1 to 4, wherein: the film conveying device (3) comprises a main film placing rack (31) and a film discharging rack (32), wherein a main film placing roller (311) is installed on the main film placing rack (31), a punching mechanism (4) is arranged beside the main film placing roller (311), the punching mechanism (4) comprises a film supporting seat (41) and a punching cylinder (42), a punching groove (43) is formed in the film supporting seat (41), a pressing plate (44) matched with the film supporting seat (41) is installed on the punching cylinder (42), and a punching knife (45) matched with the punching groove (43) is arranged on the pressing plate (44); go out membrane frame (32) install in main frame (1) top, go out membrane frame (32) install and draw membrane roller (321), roller motor (3211), main drawing membrane cylinder (322) and main control membrane roller (3221), roller motor (3211) with draw membrane roller (321) transmission and connect, main drawing membrane cylinder (322) install with draw membrane roller (321) one side complex main press mold roller (3222), main guide membrane roller (3221) with main cooperation of putting membrane roller (311) and main press mold roller (3222), it is provided with film cutting mechanism (5) to draw membrane roller (321) below.

6. The finger-like automatic bagging machine according to claim 5, wherein: a main film fixing seat (33) and a main film fixing cylinder (331) are arranged above the main film pressing roller (3222), and a main film fixing plate (332) matched with the main film fixing seat (33) is mounted on the main film fixing cylinder (331); the main membrane frame (31) of putting still installs vice membrane roller bearing (311-a) of putting, vice membrane roller bearing (311-a) of putting is provided with mechanism (4) punches, it still installs vice membrane cylinder (34) and vice membrane roller bearing (341) of drawing to go out membrane frame (32), vice membrane cylinder (34) of drawing install with draw the vice membrane roller bearing (342) of pressing of membrane roller bearing (321) opposite side complex, vice membrane roller bearing (341) of leading with vice membrane roller bearing (311-a) and vice membrane roller bearing (342) cooperation of pressing of putting, vice membrane roller bearing (341) top of leading sets up vice fixed membrane seat (35) and vice fixed membrane cylinder (36), vice fixed membrane cylinder (36) install with vice fixed membrane seat (35) complex is vice decide lamina membranacea (37).

7. The finger-like automatic bagging machine according to claim 5, wherein: a main film fixing seat (33) and a main film fixing cylinder (331) are arranged above the main film pressing roller (3222), and a main film fixing plate (332) matched with the main film fixing seat (33) is mounted on the main film fixing cylinder (331); send membrane device (3) including vice membrane frame (31-a) of putting, vice membrane frame (31-a) of putting is installed vice membrane roller bearing (311-a) of putting, vice membrane roller bearing (311-a) of putting is provided with mechanism (4) punches, go out membrane frame (32) and still install vice membrane cylinder (34) of drawing and lead membrane roller bearing (341), vice membrane cylinder (34) of drawing install with draw the vice membrane roller bearing (342) of pressing of membrane roller bearing (321) opposite side complex, vice membrane roller bearing (341) of leading with vice membrane roller bearing (311-a) of putting and vice membrane roller bearing (342) cooperation, vice membrane roller bearing (341) top of leading sets up vice fixed membrane seat (35) and vice fixed membrane cylinder (36), vice fixed membrane cylinder (36) install with vice fixed membrane plate (37) of vice fixed membrane seat (35) complex.

8. The finger-like automatic bagging machine according to claim 7, wherein: cut membrane mechanism (5) including cutting plate (53) cylinder (51) and cutter cylinder (52), cutting plate (53) is installed in cutting plate (53) cylinder (51), cutting plate (53) are equipped with and cut membrane groove (531) and seal membrane groove (532), it is located to seal membrane groove (532) cut membrane groove (531) below, knife rest (54) are installed in cutter cylinder (52), self-adaptation spring mechanism (541) and cutter (542) are installed in knife rest (54), cutter (542) with cut membrane groove (531) cooperation, self-adaptation spring mechanism (541) install with seal membrane groove (532) complex hot melt sealing plate (543).

9. The finger-like automatic bagging machine of claim 8, wherein: the film discharging rack (32) is provided with film cutting slide rails (55) positioned below two ends of the film pulling rolling shaft (321), and the cutting plate (53) and the tool rest (54) are both provided with film cutting slide blocks (551) matched with the film cutting slide rails (55); film pressing plates (56) are arranged on the upper side and the lower side of the knife rest (54), and a plurality of elastic film pressing pieces (561) matched with the cutting plate (53) are arranged on the film pressing plates (56).

10. The finger-like automatic bagging machine according to any one of claims 1 to 4, wherein: product conveyer (6) are including pay-off frame (60) and two push pedal (61), pay-off frame (60) is arranged and is provided with a plurality of pay-off roller bearing (62), pay-off frame (60) install with pay-off roller bearing (62) transmission connection's pay-off motor (63), pay-off frame (60) are installed and are located pay-off roller bearing (62) below and push away material slide rail (611) parallel with pay-off roller bearing (62), push pedal (61) be provided with push away material slide rail (611) complex and push away material slider (612), two push pedal (61) set up respectively in the both sides of pay-off roller bearing (62), push pedal (61) are equipped with a plurality of and pass adjacent two push rod (613) between pay-off roller bearing (62), one push pedal (61) be provided with another push pedal (61) transmission connection's constant force hinge (64), and the feeding rack (60) is provided with a centering cylinder (641) connected with one end of the constant force hinge (64).