CN217435145U - Multifunctional bag making machine with modular design - Google Patents

Abstract

The utility model discloses a multi-functional system bag machine of modular design, including film drop feed mechanism, zip fastener drop feed mechanism, film zip fastener butt fusion mechanism, weld handle mechanism, servo punching mechanism, scald mechanism, cutter mechanism, spiral arm receiving agencies and reason bag conveying mechanism from top to bottom, be equipped with film fifty percent discount mechanism between film drop feed mechanism and the film zip fastener butt fusion mechanism, draw material traction part and hem end mechanism after, be equipped with zip fastener traction mechanism between zip fastener drop feed mechanism and the film zip fastener butt fusion mechanism, draw material traction part before the output of film zip fastener butt fusion mechanism is equipped with, the feed end of welding handle mechanism is equipped with. The rear dragging part is arranged between the welding handle mechanism and the punching mechanism, and the front dragging part is arranged between the upper and lower hot mechanisms and the cutter mechanism. The utility model is used for the preparation production of urine piece bag, handbag, zip fastener bag etc. guarantees the system bag quality and realizes that equipment is high-efficient, steady operation, realizes simple reason bag simultaneously under the high-speed system bag prerequisite and sees off.

Description

Multifunctional bag making machine with modular design

Technical Field

The utility model relates to a device for making plastic film bags, in particular to a multifunctional bag making machine.

Background

Plastic film bags are commonly used in the market, and plastic bags come in various styles, such as diaper bags, hand bags, zipper bags and the like. Some bags are provided with zippers, some bags are provided with handles, some bags need to be punched, and some bags are provided with insertion bottoms and flanges, which are different. How to simply complete the production of the functional bags with simple structure is a technical problem to be solved by manufacturers at present. In addition, the prior art bag making equipment has the following defects: 1. when the bag is provided with the zipper, the plastic film and the zipper are welded together in the bag making production process, the existing welding technology of the plastic film and the zipper generally adopts the mode that the electric heating knife sets a temperature for production, and when the traction speed of the film is increased, the welding temperature of the film and the zipper is insufficient, and the welding is not firm; and the film drawing speed becomes slow, which can cause welding over-head and easily cause waste. 2. When the bag needs to be punched, the punching mechanism of the traditional bag making machine generally utilizes a punching cylinder to push a punching punch to punch, is limited by the operation speed of the cylinder and a cylinder ventilation control electromagnetic valve, and cannot meet the requirement of high-speed punching, namely the defects of low punching speed and high operation noise exist; in addition, in the punching process, if the left and right positions of the film conveying are changed, the situation that the punching cannot be accurately performed occurs, and the bag production quality cannot be well guaranteed. 3. The actions of an upper copper knife and a lower copper knife of the upper hot stamping mechanism and the lower hot stamping mechanism of the existing bag making machine are both pushed by a cylinder, so that the speed is low, the working noise is high, the hot stamping and welding pressure is low, and the production speed of the bag making machine is improved. 4. Under the premise of high-speed bag making, the bag sorting and sending out with simple actions are difficult to realize.

Disclosure of Invention

The problem to prior art exists, the utility model aims at providing a preparation production for urine piece bag, handbag, zip fastener bag etc. guarantees to make the bag quality and realizes that equipment is high-efficient, steady operation, realizes simply reason bag modular design's that the bag sent out multi-functional system bag machine simultaneously under the high-speed system bag prerequisite.

The utility model discloses a realize through following technical scheme:

the multifunctional bag making machine with modular design is characterized in that: including the film drop feed mechanism that sets gradually, the zip fastener drop feed mechanism, film zip fastener butt fusion mechanism, the handle of a welding mechanism, servo punching mechanism, scald the mechanism from top to bottom, cutter mechanism, spiral arm receiving agencies and reason bag conveying mechanism, be equipped with film fifty percent discount mechanism between film drop feed mechanism and the film zip fastener butt fusion mechanism, mechanism at the bottom of back pulling force material traction element and the hem, be equipped with zip fastener drive mechanism between zip fastener drop feed mechanism and the film zip fastener butt fusion mechanism, the output of film zip fastener butt fusion mechanism is equipped with preceding pulling force material traction element, the feed end of handle of a welding mechanism is equipped with back pulling force element, preceding pulling force element, be equipped with film tension control mechanism between the back pulling force element, be equipped with well pulling force element between handle of a welding mechanism and the punching mechanism, scald between mechanism and the cutter mechanism and be equipped with preceding pulling force element from top to bottom.

An electrostatic dust collector is arranged near the middle dragging material traction part and the front dragging material traction part.

According to the multifunctional bag making machine with the modular design, each functional module can be flexibly configured according to the requirements of customers, so that the production period of equipment is greatly shortened; in addition, each actuating mechanism generally adopts a servo driving technology, so that the equipment can run efficiently and stably. The working principle is as follows: the plastic film is discharged from the film discharging mechanism under the traction action of the back pulling traction part, the bag body is folded at the film folding mechanism, then the bag opening folding edge or the bag bottom inserting bottom is carried out at the folding edge bottom mechanism, and the plastic film enters the film zipper welding mechanism to be welded with the zipper discharged from the zipper discharging mechanism; and then under the traction action of the front, middle and rear dragging traction parts, the film bag is welded with a handle at a handle welding mechanism by using an ultrasonic welding technology, holes are punched at a servo punching mechanism, edge sealing of the bag is completed at an upper ironing mechanism and a lower ironing mechanism, single cutting of the bag is completed at a cutter mechanism, and bag arrangement and delivery of the bag are completed at a swing arm material receiving mechanism and a bag arrangement and delivery mechanism. In the bag making process of the bag making machine, the electrostatic dust collector can eliminate static electricity, prevent mutual electrostatic attraction of plastic film bags in the bag making process and avoid the bag making process from being disturbed.

Preferably, the film zipper welding mechanism is provided with a first heat-sealing assembly, a second heat-sealing assembly, a cooling knife assembly and a traction rubber roller assembly from top to bottom in sequence along a film conveying path, wherein the first heat-sealing assembly comprises two first heat-sealing knives which are arranged in bilateral symmetry, the two first heat-sealing knives perform relative approaching and separating actions and are pushed by respective first heat-sealing knife cylinders, the second heat-sealing assembly comprises two second heat-sealing knives which are arranged in bilateral symmetry, the two second heat-sealing knives perform relative approaching and separating actions and are pushed by respective second heat-sealing knife cylinders, a temperature detector is arranged between the second heat-sealing assembly and the cooling knife assembly, and the temperature detector is connected with a control center; when the welding operation is carried out, the control center adjusts the temperature of the heat sealing knives and the using quantity of the heat sealing knives in real time according to the film traction speed. The cooling knife assembly comprises two cooling knives which are arranged in bilateral symmetry, the two cooling knives move relatively close to and away from each other and are pushed by respective cooling knife cylinders, and circulating cooling water is introduced into the two cooling knives.

After adopting above-mentioned technical scheme, film zip fastener welding machine constructs can be according to film pulling speed, automatically regulated hot sealing sword temperature and hot sealing sword use quantity, and then guarantees to guarantee all the time that the butt fusion quality is unanimous at the system bag in-process of high low speed. In the starting process, the first heat-sealing knife is firstly clamped, the temperature detector detects the surface temperature of the film after the film and the clamp chain are welded, if the temperature does not meet the process requirement, the control center informs the second heat-sealing knife of clamping and also starts working, and meanwhile, the control center adjusts the temperature of the first heat-sealing knife and the temperature of the second heat-sealing knife in real time according to the temperature required by the process; if the film traction speed is suddenly reduced, but the heat-sealing knife can not be cooled immediately, the control center can inform the second heat-sealing knife to separate, so that the phenomenon that the welding is over-head is avoided, and the quality of the solvent is ensured. In addition, circulating cooling water is introduced into the cooling knife, and the welded film is cooled and shaped by the cooling knife and then rolled by the traction rubber roller assembly, so that welding is more attractive.

As preferred, servo mechanism of punching includes the hole puncher, the hole puncher comprises the drift of punching and die block, the below of the drift of punching is located to the die block, the die block is equipped with and punches a hole and just right from top to bottom with the drift of punching, the die block is fixed mounting on the seat of rectifying a deviation, the drift of punching is at the bottom fixed mounting of lifting beam, lifting beam can be movable from top to bottom and locate on the seat of rectifying a deviation, lifting beam's upper and lower activity is promoted by the cam that punches, the cam that punches is installed in the servo motor's that punches output shaft end, the servo motor that punches installs on the seat of rectifying a deviation, the seat of rectifying a deviation can be slided about and is located on fixed mounting's the support that punches. The bottom die is provided with a lateral open slot which limits the film passing through the puncher in operation up and down. Be equipped with ultrasonic sensor in feeding one side of hole puncher, ultrasonic sensor is in install on the seat of rectifying a deviation, ultrasonic sensor responds to the inboard edge of the film that the during operation got into the hole puncher, and ultrasonic sensor's output signal control motor of rectifying a deviation drives the seat of rectifying a deviation slides the action about going on punching the support.

After the technical scheme is adopted, the servo punching mechanism is driven by the servo motor to punch, so that the punching speed is high, and the running noise is low; in addition, in the punching process, if the film is conveyed to have left and right position deviation, the ultrasonic sensor sends a signal to control the deviation rectifying motor to work by sensing the side edge position of the film, the deviation rectifying motor drives the deviation rectifying seat and the whole set of puncher arranged on the deviation rectifying seat to move left and right, and the deviation rectifying motor automatically rectifies, so that accurate punching is realized.

Preferably, the upper and lower ironing mechanisms comprise an upper copper knife and a lower copper knife which are electrically heated, the upper copper knife and the lower copper knife are oppositely and movably arranged up and down, the upper copper knife is mounted on the upper cross beam, the upper cross beam is movably arranged up and down and is pushed by the rotation of the first cam, the lower copper knife is mounted on the lower cross beam, the lower cross beam is movably arranged up and down and is pushed by the rotation of the second cam, the first cam and the second cam are mounted on the same cam shaft, and the cam shaft is driven by an upper and lower ironing servo motor. The two ends of the upper cross beam are connected with lateral sliding plates, the lateral sliding plates can be vertically arranged on the inner side of the frame wall plate in a sliding manner, the lower ends of the lateral sliding plates extend to the lower position of the lower cross beam and then are connected with the upper rod end of the first connecting rod, the lower rod end of the first connecting rod is connected with a first lantern ring, and the first lantern ring can be rotatably arranged on the excircle of the first cam; cushion cylinder is connected to the bottom of bottom end rail, but cushion cylinder's mount pad vertical sliding locates the inboard of frame wallboard, and cushion cylinder's mount pad is connected with the last rod end of second connecting rod, and the second lantern ring is connected to the lower rod end of second connecting rod, and the second lantern ring is rotatable to be located the excircle of second cam.

After the technical scheme is adopted, when the upper and lower hot pressing mechanisms work, the actions of the upper copper knife and the lower copper knife are pushed by the cam, the speed is high, the working noise is low, the hot welding pressure is high, and the improvement of the production speed of the bag making machine can be better ensured.

Preferably, the spiral arm material receiving mechanism comprises a rotary disc and a plurality of collecting arms uniformly distributed on the circumference of the rotary disc, the rotary disc and the collecting arms are driven by a rotary disc motor to rotate anticlockwise, the arm surfaces of the collecting arms along the rotating direction are provided with air suction holes, and when the collecting arms rotate anticlockwise, the collecting arms penetrate through the finished product bag supporting platform from the lower part of the finished product bag supporting platform to the upper part and absorb and take away the finished product bags on the finished product bag supporting platform and send the finished product bags to a bag hanging needle group of the bag arranging and conveying mechanism. The design can realize simple bag arranging and sending out of the bag making machine on the premise of high-speed bag making.

Drawings

The utility model discloses there is following figure:

figure 1 is a schematic structural diagram of the present invention,

figure 2 is a schematic view of the construction of the film zipper welding mechanism,

figure 3 is a schematic diagram of the servo punch mechanism,

figure 4 is a rear view in elevation of figure 3,

figure 5 is a side view in elevation of figure 3,

figure 6 is a schematic structural view of the upper ironing mechanism and the lower ironing mechanism,

fig. 7 is a front view of fig. 6.

Detailed Description

As shown in figure 1, the utility model discloses a multifunctional bag making machine with modularized design, which comprises a film discharging mechanism 12, a zipper discharging mechanism 1, a film zipper welding mechanism 3, a welding handle mechanism 5, a servo punching mechanism 6, an upper ironing mechanism 8, a lower ironing mechanism 8, a cutter mechanism 10, a spiral arm receiving mechanism 19 and a bag arranging and conveying mechanism 20 which are arranged in sequence, wherein a film folding mechanism 11, a rear pulling traction part 13 and a flanging bottom mechanism 14 are arranged between the film discharging mechanism 12 and the film zipper welding mechanism 3, a zipper traction mechanism 2 is arranged between the zipper discharging mechanism 1 and the film zipper welding mechanism 3, a front pulling traction part 15 is arranged at the output end of the film zipper welding mechanism 3, a rear pulling traction part 4 is arranged at the feed end of the welding handle mechanism 5, a film tension control mechanism 16 is arranged between the front pulling traction part 15 and the rear pulling traction part 4, a middle pulling traction part 7 is arranged between the welding handle mechanism 5 and the punching mechanism 6, a front dragging material traction part 9 is arranged between the upper and lower ironing mechanisms 8 and the cutter mechanism 10, an electrostatic dust collector 17 is arranged near the middle dragging material traction part 7, and an electrostatic dust collector 18 is arranged near the front dragging material traction part 9.

As shown in fig. 2, the film zipper welding mechanism 3 is provided with a first heat-sealing assembly, a second heat-sealing assembly, a cooling knife assembly and a pulling glue roller assembly 38 in sequence from top to bottom along the conveying path of the film a, wherein the first heat-sealing assembly comprises two first heat-sealing knives 31 which are arranged in bilateral symmetry, the two first heat-sealing knives 31 carry out relative approaching and separating actions and are pushed by respective first heat-sealing knife cylinders 32, the second heat-sealing assembly comprises two second heat-sealing knives 33 which are arranged in bilateral symmetry, the two second heat-sealing knives 33 carry out relative approaching and separating actions and are pushed by respective second heat-sealing knife cylinders 34, electric heating pipes are arranged inside the first heat-sealing knives and the second heat-sealing knives, the cooling knife assembly comprises two cooling knives 36 which are arranged in bilateral symmetry, the two cooling knives 36 carry out relative approaching and separating actions and are pushed by respective cooling knife cylinders 37, circulating cooling water is introduced inside the two cooling knives 36, a temperature detector 35 is arranged between the second heat-sealing assembly and the cooling knife assembly, and the detection signal output of the temperature detector 35 is electrically connected with the control center 39; when the welding operation is performed, the control center 39 adjusts the temperature of the heat-seal knives and the number of the heat-seal knives in real time according to the drawing speed of the film a.

As shown in fig. 3-5, the servo punching mechanism 6 includes a puncher, the puncher is composed of a punching punch 63 and a bottom die 64, the bottom die 64 is disposed below the punching punch 63, the bottom die 64 has a lateral opening slot 69, the lateral opening slot 69 limits the position of a film passing through the puncher during operation, the bottom die 64 is provided with a punching hole facing the punching punch 63 up and down, the bottom die 64 is fixedly mounted on a deviation correction base 67, the punching punch 63 is fixedly mounted on the bottom of the lifting beam 72 through the punch base 62, the bottom of the lifting beam 72 is connected with an L-shaped plate 73, the punch base 62 is provided with an L-shaped slot and is connected to the L-shaped plate 73 through the L-shaped slot, the front and back positions of the punch base 62 on the L-shaped plate 73 are adjustable, the lifting beam 72 can be movably disposed on the deviation correction base 67 up and down through the sliding of a sliding block on a vertical sliding rail, the up and down movement of the lifting beam 72 is pushed by the punching cam 70 through a connecting rod 71, the punching cam 70 is installed at the output shaft end of the servo motor 61, and the servo motor 61 is fixedly installed on the deviation rectifying base 67, so that when the servo motor 61 works, the connecting rod 71 can be driven by the rotation of the punching cam 70, and the lifting beam 72 and the punching punch 63 are further pushed to move up and down, so that high-speed punching is realized. Be equipped with ultrasonic sensor 65 in the feeding one side of hole puncher, ultrasonic sensor 65 is in seat 67 one side fixed mounting rectifies, ultrasonic sensor 65 responds to the inboard side that gets into the film of hole puncher during operation, and the output signal control of ultrasonic sensor 65 rectifies motor 66, rectifies motor 66 during operation, drives through the screw-nut structure seat 67 of rectifying slides about on support 68 punches. Like this when the during operation of punching, ultrasonic sensor can respond to the inboard side that gets into the film of hole puncher, if there is the deviation about the film, the motor of rectifying so will drive the seat of rectifying and a whole set of hole puncher and control the position and remove, and automatic rectifying, and then realize the accuracy and punch.

As shown in fig. 6-7, the upper and lower ironing mechanisms 8 include an upper copper knife 81 and a lower copper knife 82 which are electrically heated, the upper copper knife 81 and the lower copper knife 82 are movably disposed up and down, the upper copper knife 81 is mounted on an upper beam 83, the upper copper knife 81 is connected with the upper beam 83 through an upper support 85, the upper beam 83 is movably disposed up and down and is pushed by the rotation of a first cam 93, two ends of the upper beam 83 are connected with lateral sliding plates 88, the lateral sliding plates 88 are vertically slidably disposed on the inner side of a frame wall plate 87, the lower ends of the lateral sliding plates 88 extend to the lower position of the lower beam 84 and are connected with the upper rod ends of first connecting rods 92, the lower rod ends of the first connecting rods 92 are connected with first collars 94, and the first collars 94 are rotatably disposed on the outer circles of the first cam 93; lower copper sword 82 is installed on lower beam 84, lower copper sword 82 is connected with lower beam 84 through bottom suspension 86, lower beam 84 is done the activity setting from top to bottom and is promoted by second cam 96's rotation, cushion cylinder 89 is connected to the bottom of lower beam 84, but cushion cylinder's mount pad 90 vertical sliding locates the inboard of frame wallboard 87, cushion cylinder's mount pad 90 is connected with the upper rod end of second connecting rod 91, second lantern ring 95 is connected to the lower rod end of second connecting rod 91, second lantern ring 95 is rotatable to be located the excircle of second cam 96. The first cam 93 and the second cam 96 are mounted on the same cam shaft 98, and the cam shaft 98 is driven by a servo motor 97. The upper and lower supports 85, 86 are composed of respective upper and lower plates, which are spaced apart from each other to leave an insulation space, and vertical rods fixedly connecting the upper and lower plates.

The rotary collecting mechanism 19 comprises a rotary disc and six collecting arms uniformly distributed on the circumference of the rotary disc, the rotary disc and the collecting arms are driven by a rotary disc motor to rotate anticlockwise, the arm surfaces of the collecting arms along the rotating direction are provided with air suction holes, the air suction holes are communicated with a vacuum system, and when the collecting arms rotate anticlockwise, the collecting arms penetrate through the finished product bag supporting platform from the lower part of the finished product bag supporting platform to the upper part and adsorb and take away the finished product bags on the finished product bag supporting platform and send the finished product bags to a bag hanging needle group of the bag arranging and conveying mechanism 20; the bag arranging and conveying mechanism 20 comprises a closed conveying chain and bag hanging needle groups arranged on the closed conveying chain at equal intervals, and the closed conveying chain is driven by a bag arranging servo motor to perform intermittent conveying action. When the cutter mechanism 10 cuts off the conveyed bags individually, the finished bags fall on the finished bag supporting platform, the collecting arm rotates anticlockwise to penetrate through the finished bag supporting platform from the lower part of the finished bag supporting platform upwards to take the finished bags away in an adsorption mode and convey the finished bags to the bag hanging needle group of the bag arranging and conveying mechanism 20, when the finished bags stacked in the bag hanging needle group reach a certain number value, the bag arranging servo motor drives the closed conveying chain to perform intermittent conveying action, and finally the finished bags are stacked and conveyed out.

Claims (10)

1. The multifunctional bag making machine with modular design is characterized in that: including the film drop feed mechanism that sets gradually, the zip fastener drop feed mechanism, film zip fastener butt fusion mechanism, the handle of a welding mechanism, servo punching mechanism, scald the mechanism from top to bottom, cutter mechanism, spiral arm receiving agencies and reason bag conveying mechanism, be equipped with film fifty percent discount mechanism between film drop feed mechanism and the film zip fastener butt fusion mechanism, mechanism at the bottom of back pulling force material traction element and the hem, be equipped with zip fastener drive mechanism between zip fastener drop feed mechanism and the film zip fastener butt fusion mechanism, the output of film zip fastener butt fusion mechanism is equipped with preceding pulling force material traction element, the feed end of handle of a welding mechanism is equipped with back pulling force element, preceding pulling force element, be equipped with film tension control mechanism between the back pulling force element, be equipped with well pulling force element between handle of a welding mechanism and the punching mechanism, scald between mechanism and the cutter mechanism and be equipped with preceding pulling force element from top to bottom.

2. A multi-function bag machine of modular design as defined in claim 1, further characterized by: an electrostatic dust collector is arranged near the middle dragging material traction part and the front dragging material traction part.

3. A multi-function bag machine of modular design as defined in claim 1, further characterized by: the film zipper welding mechanism is provided with a first heat-sealing assembly, a second heat-sealing assembly, a cooling knife assembly and a traction rubber roller assembly from top to bottom in sequence along a film conveying path, the first heat-sealing assembly comprises two first heat-sealing knives which are arranged in bilateral symmetry, the two first heat-sealing knives perform relative approaching and separating actions and are pushed by respective first heat-sealing knife cylinders, the second heat-sealing assembly comprises two second heat-sealing knives which are arranged in bilateral symmetry, the two second heat-sealing knives perform relative approaching and separating actions and are pushed by respective second heat-sealing knife cylinders, a temperature detector is arranged between the second heat-sealing assembly and the cooling knife assembly, and the temperature detector is connected with a control center; when the welding operation is carried out, the control center adjusts the temperature of the heat sealing knives and the using quantity of the heat sealing knives in real time according to the film traction speed.

4. A multi-function bag machine of modular design as set forth in claim 3, wherein: the cooling knife assembly comprises two cooling knives which are arranged in bilateral symmetry, the two cooling knives move relatively close to and away from each other and are pushed by respective cooling knife cylinders, and circulating cooling water is introduced into the two cooling knives.

5. The multi-function bag machine of modular design of claim 1, further characterized by: the servo punching mechanism comprises a puncher, the puncher comprises a punching punch and a bottom die, the bottom die is arranged below the punching punch, the bottom die is provided with a punching hole and is right opposite to the punching punch, the bottom die is fixedly arranged on a deviation correcting seat, the punching punch is fixedly arranged at the bottom of a lifting cross beam, the lifting cross beam can be movably arranged on the deviation correcting seat up and down, the lifting cross beam is moved up and down by a punching cam, the punching cam is arranged at the output shaft end of a punching servo motor, the punching servo motor is arranged on the deviation correcting seat, and the deviation correcting seat can be moved left and right to be arranged on a punching support of the fixed mounting.

6. The multi-function bag machine of modular design of claim 5, further characterized by: the bottom die is provided with a lateral open slot which limits the film passing through the puncher in operation up and down.

7. A multi-function bag machine of modular design as defined in claim 5, further characterized by: be equipped with ultrasonic sensor in feeding one side of hole puncher, ultrasonic sensor is in install on the seat of rectifying a deviation, ultrasonic sensor responds to the inboard edge of the film that the during operation got into the hole puncher, and ultrasonic sensor's output signal control motor of rectifying a deviation drives the seat of rectifying a deviation slides the action about going on punching the support.

8. A multi-function bag machine of modular design as defined in claim 1, further characterized by: the upper and lower ironing mechanisms comprise an upper copper knife and a lower copper knife which are electrically heated, the upper copper knife and the lower copper knife are oppositely and movably arranged up and down, the upper copper knife is arranged on an upper cross beam, the upper cross beam is movably arranged up and down and is pushed by the rotation of a first cam, the lower copper knife is arranged on a lower cross beam, the lower cross beam is movably arranged up and down and is pushed by the rotation of a second cam, the first cam and the second cam are arranged on the same cam shaft, and the cam shaft is driven by an upper ironing servo motor and a lower ironing servo motor.

9. A multi-function bag machine of modular design as defined in claim 8, further characterized by: the two ends of the upper cross beam are connected with lateral sliding plates, the lateral sliding plates can be vertically arranged on the inner side of the frame wall plate in a sliding manner, the lower ends of the lateral sliding plates extend to the lower position of the lower cross beam and then are connected with the upper rod end of the first connecting rod, the lower rod end of the first connecting rod is connected with a first lantern ring, and the first lantern ring can be rotatably arranged on the excircle of the first cam; buffer cylinder is connected to the bottom of bottom end rail, but buffer cylinder's mount pad vertical slip locates the inboard of frame wallboard, and buffer cylinder's mount pad is connected with the upper rod end of second connecting rod, and the second lantern ring is connected to the lower rod end of second connecting rod, and the rotatable excircle of locating the second cam of second lantern ring.

10. The multi-function bag machine of modular design of claim 1, further characterized by: the spiral arm material receiving mechanism comprises a rotary disc and a plurality of collecting arms which are uniformly distributed on the circumference of the rotary disc, the rotary disc and the collecting arms are driven by a rotary disc motor to rotate anticlockwise, the arm surfaces of the collecting arms along the rotating direction are provided with air suction holes, and when the collecting arms rotate anticlockwise, the collecting arms penetrate through the finished product bag supporting platform from the lower part of the finished product bag supporting platform upwards and adsorb and take away finished product bags on the finished product bag supporting platform and send the finished product bags to a bag hanging needle group of the bag arranging and conveying mechanism.

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