CN216001627U - Bag making device for plastic packaging product production - Google Patents

Abstract

The utility model discloses a bag making device for producing plastic packaging products, which comprises a workbench, wherein a plastic bag bearing roller is arranged on one side of the workbench, a plastic bag is arranged on the plastic bag bearing roller, vertical plates are fixed on two sides of the workbench, two ends of the plastic bag bearing roller are respectively and rotatably connected to the opposite inner walls of the two vertical plates, a first conveying roller is arranged on one side of the plastic bag bearing roller, and a second conveying roller is arranged below one side of the first conveying roller. The plastic bag cutting machine can increase the stability of a plastic bag in the conveying process during production, can increase the tension degree of the plastic bag in the conveying process, and can cut the plastic bag by breaking the plastic bag more accurately by using the rotating mechanism and the cutting mechanism in a matching manner, so that the production effect of the plastic bag can be effectively improved, and the production efficiency of the plastic bag is increased.

Description

Bag making device for plastic packaging product production

Technical Field

The utility model relates to the technical field of plastic packaging production, in particular to a bag making device for plastic packaging product production.

Background

The plastic packaging bag has the advantages that the sealing performance and the portability are realized, so that the plastic packaging bag is widely used in daily life and work, in the production process of the plastic packaging bag, the plastic packaging bag is required to be cut at the end-to-end positions of the plastic bag rolling bag by a cutting device, and the plastic packaging bag is more convenient to use.

When the existing cutting device cuts off the plastic bag, the plastic bag cannot be cut off more accurately, so that the plastic bag is poor in broken line effect, the production effect of the plastic bag is affected, and for the purpose, a bag making device for producing plastic packaging products is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a bag making device for producing plastic packaging products.

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

a bag making device for producing plastic packaging products comprises a workbench, wherein a plastic bag bearing roller is arranged on one side of the workbench, a plastic bag is arranged on the plastic bag bearing roller, vertical plates are fixed on two sides of the workbench, two ends of the plastic bag bearing roller are respectively rotatably connected to the opposite inner walls of the two vertical plates, a first conveying roller is arranged on one side of the plastic bag bearing roller, a second conveying roller is arranged below one side of the first conveying roller, two ends of the first conveying roller and the second conveying roller are respectively rotatably connected to the opposite inner walls of the two vertical plates, the plastic bag respectively abuts against the upper side of the first conveying roller and the lower side of the second conveying roller, the plastic bag abuts against the upper end of the workbench, two third conveying rollers are arranged on the other side of the workbench and are vertically arranged, and the plastic bag abuts against the opposite sides of the two third conveying rollers, one side of the two third conveying rollers is jointly provided with a winding roller, two ends of the winding roller are respectively and rotatably connected to the opposite inner walls of the two risers, one end of the plastic bag is arranged on the winding roller, one side of one of the risers is fixedly provided with a fixed frame, a rotating mechanism is arranged in the fixed frame, a cutting roller is arranged on the rotating mechanism, the cutting roller is correspondingly arranged above the workbench, two ends of the cutting roller are respectively and rotatably connected to the opposite inner walls of the two risers, a cutting mechanism is arranged in the cutting roller, the cutting mechanism is provided with two cylinders which are respectively and fixedly arranged on two sides of the upper end in the cutting roller, the telescopic ends of the two cylinders are jointly provided with a bearing plate, the lower end of the bearing plate is equidistantly fixed with a plurality of cutting knives, one ends of the plurality of cutting knives all penetrate through the cutting roller, and the upper end of the workbench is provided with a groove, a plurality of cutting knives are collectively disposed above the recess.

Preferably, in order to control the rotating speed of the cutting roller and provide power for the rotation of the cutting roller, the rotating mechanism comprises a servo motor fixedly installed in a fixing frame, a first gear is fixedly connected to the tail end of an output shaft of the servo motor in a sleeved mode, a second gear is correspondingly arranged above the first gear, the first gear and the second gear are connected through chain transmission, and one end of the cutting roller penetrates through one of the vertical plates and is fixedly connected to the middle of one side of the second gear.

Preferably, in order to control the stretching of cutting knife, the cutting mechanism comprises a plurality of springs which are fixedly connected to the lower end of the inner portion of the cutting roller at equal intervals, the springs are respectively sleeved on the cutting knives, the upper ends of the springs are fixedly connected to the lower end of the bearing plate, round rods are fixed to the two sides of the inner portion of the cutting roller, and the two sides of the bearing plate are respectively sleeved on the two round rods in a sliding mode.

Preferably, in order to provide power for the rotation of the winding roller, a transverse plate is fixed on one side of the other vertical plate, a motor is installed at the upper end of the transverse plate, and the tail end of an output shaft of the motor penetrates through the other vertical plate and is fixedly connected to one end of the winding roller.

Preferably, in order to prevent the bearing plate from being damaged when the cylinder collides with the bearing plate, cushion blocks are fixed on both sides of the upper end of the bearing plate, and the telescopic ends of the two cylinders respectively abut against the upper ends of the two cushion blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. by using the rotating mechanism and the cutting mechanism in a matched manner, the plastic bag can be cut off by cutting the broken line more accurately, the efficiency and the effect of cutting the broken line can be effectively improved, and the production effect of the plastic bag is improved;

2. through the matched use of the first conveying roller, the second conveying roller and the two third conveying rollers, the stability and the tightness of the plastic bag can be kept when the plastic bag is conveyed, so that the plastic bag is more stable when being cut off, the effect of cutting off the broken lines of the plastic bag can be effectively improved, and the production efficiency of the plastic bag is increased;

in conclusion, the plastic bag cutting machine can increase the stability of a plastic bag in the conveying process during production, can increase the tension degree of the plastic bag in the conveying process, and can cut the plastic bag more accurately by matching the rotating mechanism and the cutting mechanism, so that the production effect of the plastic bag can be effectively improved, and the production efficiency of the plastic bag is increased.

Drawings

FIG. 1 is a view showing an internal connection structure of a bag-making apparatus for producing a plastic packaging product according to the present invention;

FIG. 2 is a front view of a bag-making apparatus for producing plastic packaging articles in accordance with the present invention;

FIG. 3 is a connecting and combining view of the inside of a cutting roller of the bag making device for producing plastic packaging products in accordance with the present invention;

FIG. 4 is a structural view of a carrier plate of a bag-making apparatus for producing plastic packaging products according to the present invention.

In the figure: 1 workstation, 2 risers, 3 plastic bag carrier roller, 4 plastic bags, 5 first transfer roller, 6 second transfer roller, 7 third transfer roller, 8 wind-up rolls, 9 diaphragm, 10 motor, 11 mount, 12 servo motor, 13 first gear, 14 chains, 15 second gear, 16 tailors the roller, 17 loading board, 18 round bar, 19 cylinders, 20 tailors sword, 21 recesses, 22 spring, 23 cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, a bag making device is used in plastic packaging product production, including workstation 1, workstation 1 is used for carrying out the equipment of broken string production to the plastic packaging bag, one side of workstation 1 is equipped with plastic bag bearing roller 3, be provided with plastic bag 4 on the plastic bag bearing roller 3, plastic bag 4 can receive and release through the rotation of plastic bag bearing roller 3, both sides of workstation 1 all are fixed with riser 2, can make two riser 2 firm through workstation 1, two riser 2 are used for bearing of each part, the both ends of plastic bag bearing roller 3 rotate respectively and connect on the relative inner wall of two riser 2, can bear plastic bag bearing roller 3 through two riser 2, make plastic bag bearing roller 3 more stable when rotating.

In the utility model, a first conveying roller 5 is arranged at one side of a plastic bag bearing roller 3, a second conveying roller 6 is arranged below one side of the first conveying roller 5, two ends of the first conveying roller 5 and the second conveying roller 6 are respectively and rotatably connected on the opposite inner walls of two vertical plates 2, the first conveying roller 5 and the second conveying roller 6 can be supported through the two vertical plates 2, so that the first conveying roller 5 and the second conveying roller 6 are more stable in rotation, the plastic bag 4 respectively abuts against the upper side of the first conveying roller 5 and the lower side of the second conveying roller 6, the moving position of the plastic bag 4 can be limited by the first conveying roller 5 and the second conveying roller 6, so that the plastic bag 4 is more stable in the conveying process, the plastic bag 4 is abutted against the upper end of the workbench 1, the moving position of the plastic bag 4 can be restricted by the first and second transfer rollers 5 and 6 so that the plastic bag 4 can be more smoothly moved at the upper end of the table 1.

In the utility model, two third conveying rollers 7 are arranged at the other side of the workbench 1, the two third conveying rollers 7 are vertically arranged, the plastic bag 4 is abutted against the opposite sides of the two third conveying rollers 7, the moving position of the plastic bag 4 from the other side of the upper end of the table 1 can be restricted by the two third conveying rollers 7, and by cooperation of the first conveying roller 5, the second conveying roller 6 and the two third conveying rollers 7, the plastic bag 4 can keep a tensioning state in the conveying process, the production efficiency of the plastic bag 4 can be effectively increased, the winding rollers 8 are arranged on one sides of the two third conveying rollers 7, two ends of each winding roller 8 are respectively and rotatably connected to the opposite inner walls of the two vertical plates 2, one end of the plastic bag 4 is arranged on each winding roller 8, and by the rotation of the winding rollers 8, can carry out the rolling to the plastic bag 4 that produces, can effectual increase plastic bag 4's production efficiency.

In the utility model, a transverse plate 9 is fixed on one side of another vertical plate 2, a motor 10 is installed at the upper end of the transverse plate 9, the tail end of an output shaft of the motor 10 penetrates through the other vertical plate 2 and is fixedly connected to one end of a winding roller 8, the motor 10 can be supported through the transverse plate 9, the motor 10 is connected with a matching component, stable operation is facilitated, a program can be set, automatic operation is realized, the motor 10 can drive the winding roller 8 to rotate to enable the winding roller 8 to wind the plastic bag 4, a fixing frame 11 is fixed on one side of one vertical plate 2, a rotating mechanism is arranged in the fixing frame 11, partial components on the rotating mechanism can be installed on one side of one vertical plate 2 through the fixing frame 11, the stability of the rotating mechanism can be effectively improved, a cutting roller 16 is arranged on the rotating mechanism, the cutting roller 16 is correspondingly arranged above a workbench 1, and two ends of the cutting roller 16 are respectively and rotatably connected to the opposite inner walls of the two vertical plates 2, can make through two risers 2 tailor roller 16 more stable top at workstation 1 rotate, can drive through slewing mechanism's function and tailor roller 16 and rotate, the rotation of tailorring roller 16 can come to carry out the broken wire to the plastic bag 4 of workstation 1 upper end through tailorring the part in the roller 16 and tailor, can effectual improvement plastic bag 4's broken wire precision, improves the production effect of plastic bag 4.

In the utility model, the rotating mechanism comprises a servo motor 12 fixedly arranged in a fixed frame 11, a first gear 13 is fixedly sleeved at the tail end of an output shaft of the servo motor 12, the servo motor 12 is fixedly arranged on one side of one of the vertical plates 2 through the fixed frame 11, the servo motor 12 is connected with a matched component, stable operation is facilitated, a program can be set, automatic operation can be realized, the first gear 13 can be driven to rotate through the operation of the servo motor 12, a second gear 15 is correspondingly arranged above the first gear 13, the first gear 13 is in transmission connection with the second gear 15 through a chain 14, and the second gear 15 can be driven to synchronously rotate through the chain 14 when the first gear 13 rotates, so that the transmission effect is realized.

In the utility model, one end of a cutting roller 16 penetrates through one of the vertical plates 2 and is fixedly connected to the middle part of one side of a second gear 15, the second gear 15 can drive the cutting roller 16 to rotate when rotating, a cutting mechanism is arranged in the cutting roller 16, parts on the cutting mechanism can be driven to rotate through the rotation of the cutting roller 16, when the parts on the cutting mechanism rotate to the upper end of a workbench 1, the plastic bag 4 at the upper end of the workbench 1 can be cut off by cutting, the cutting mechanism comprises a plurality of springs 22 fixedly connected to the lower end of the inner part of the cutting roller 16 at equal intervals, the plurality of springs 22 are respectively sleeved on a plurality of cutting knives 20, the upper ends of the plurality of springs 22 are all fixedly connected to the lower end of a bearing plate 17, the springs 22 have elasticity and can push the bearing plate 17 to move upwards when the bearing plate 17 is not pressed, the bearing plate 17 moves upwards to drive the plurality of cutting knives 20 to move upwards, make a plurality of cutters 20 reset, the inside both sides of roller 16 of tailorring all are fixed with round bar 18, the both sides of loading board 17 slide respectively and cup joint on two round bar 18, can restrict the rotation of loading board 17 through two round bar 18, make loading board 17 keep the vertical state when removing, be equipped with two cylinders 19 on the cutting mechanism, two cylinders 19 are fixed mounting respectively in the upper end both sides of roller 16 of tailorring, two cylinders 19's flexible end is provided with loading board 17 jointly, cylinder 19 and supporting parts are connected, be convenient for stabilize the function, can set for the procedure, automatic operation, extension through two cylinders 19 can promote loading board 17 to remove.

In the utility model, a plurality of shearing knives 20 are fixed at equal intervals at the lower end of a bearing plate 17, one ends of the shearing knives 20 all penetrate through a shearing roller 16, a groove 21 is formed at the upper end of a workbench 1, the shearing knives 20 are jointly arranged above the groove 21, when the shearing roller 16 drives the shearing knives 20 to rotate above the groove 21, two cylinders 19 simultaneously extend to push the bearing plate 17 to move downwards, the bearing plate 17 is used for bearing the shearing knives 20, the shearing knives 20 can move through the movement of the bearing plate 17, the bearing plate 17 moves downwards to drive the shearing knives 20 to move downwards to the groove 21, and when the shearing knives 20 enter the groove 21, the plastic bag 4 at the upper end of the workbench 1 can be penetrated through, so that the wire breaking effect is realized.

Example 2

Referring to fig. 1-4, a bag making device is used in plastic packaging product production, including workstation 1, workstation 1 is used for carrying out the equipment of broken string production to the plastic packaging bag, one side of workstation 1 is equipped with plastic bag bearing roller 3, be provided with plastic bag 4 on the plastic bag bearing roller 3, plastic bag 4 can receive and release through the rotation of plastic bag bearing roller 3, both sides of workstation 1 all are fixed with riser 2, can make two riser 2 firm through workstation 1, two riser 2 are used for bearing of each part, the both ends of plastic bag bearing roller 3 rotate respectively and connect on the relative inner wall of two riser 2, can bear plastic bag bearing roller 3 through two riser 2, make plastic bag bearing roller 3 more stable when rotating.

In the utility model, a first conveying roller 5 is arranged at one side of a plastic bag bearing roller 3, a second conveying roller 6 is arranged below one side of the first conveying roller 5, two ends of the first conveying roller 5 and the second conveying roller 6 are respectively and rotatably connected on the opposite inner walls of two vertical plates 2, the first conveying roller 5 and the second conveying roller 6 can be supported through the two vertical plates 2, so that the first conveying roller 5 and the second conveying roller 6 are more stable in rotation, the plastic bag 4 respectively abuts against the upper side of the first conveying roller 5 and the lower side of the second conveying roller 6, the moving position of the plastic bag 4 can be limited by the first conveying roller 5 and the second conveying roller 6, so that the plastic bag 4 is more stable in the conveying process, the plastic bag 4 is abutted against the upper end of the workbench 1, the moving position of the plastic bag 4 can be restricted by the first and second transfer rollers 5 and 6 so that the plastic bag 4 can be more smoothly moved at the upper end of the table 1.

In the utility model, two third conveying rollers 7 are arranged at the other side of the workbench 1, the two third conveying rollers 7 are vertically arranged, the plastic bag 4 is abutted against the opposite sides of the two third conveying rollers 7, the moving position of the plastic bag 4 from the other side of the upper end of the table 1 can be restricted by the two third conveying rollers 7, and by cooperation of the first conveying roller 5, the second conveying roller 6 and the two third conveying rollers 7, the plastic bag 4 can keep a tensioning state in the conveying process, the production efficiency of the plastic bag 4 can be effectively increased, the winding rollers 8 are arranged on one sides of the two third conveying rollers 7, two ends of each winding roller 8 are respectively and rotatably connected to the opposite inner walls of the two vertical plates 2, one end of the plastic bag 4 is arranged on each winding roller 8, and by the rotation of the winding rollers 8, can carry out the rolling to the plastic bag 4 that produces, can effectual increase plastic bag 4's production efficiency.

In the utility model, a transverse plate 9 is fixed on one side of another vertical plate 2, a motor 10 is installed at the upper end of the transverse plate 9, the tail end of an output shaft of the motor 10 penetrates through the other vertical plate 2 and is fixedly connected to one end of a winding roller 8, the motor 10 can be supported through the transverse plate 9, the motor 10 is connected with a matching component, stable operation is facilitated, a program can be set, automatic operation is realized, the motor 10 can drive the winding roller 8 to rotate to enable the winding roller 8 to wind the plastic bag 4, a fixing frame 11 is fixed on one side of one vertical plate 2, a rotating mechanism is arranged in the fixing frame 11, partial components on the rotating mechanism can be installed on one side of one vertical plate 2 through the fixing frame 11, the stability of the rotating mechanism can be effectively improved, a cutting roller 16 is arranged on the rotating mechanism, the cutting roller 16 is correspondingly arranged above a workbench 1, and two ends of the cutting roller 16 are respectively and rotatably connected to the opposite inner walls of the two vertical plates 2, can make through two risers 2 tailor roller 16 more stable top at workstation 1 rotate, can drive through slewing mechanism's function and tailor roller 16 and rotate, the rotation of tailorring roller 16 can come to carry out the broken wire to the plastic bag 4 of workstation 1 upper end through tailorring the part in the roller 16 and tailor, can effectual improvement plastic bag 4's broken wire precision, improves the production effect of plastic bag 4.

In the utility model, the rotating mechanism comprises a servo motor 12 fixedly arranged in a fixed frame 11, a first gear 13 is fixedly sleeved at the tail end of an output shaft of the servo motor 12, the servo motor 12 is fixedly arranged on one side of one of the vertical plates 2 through the fixed frame 11, the servo motor 12 is connected with a matched component, stable operation is facilitated, a program can be set, automatic operation can be realized, the first gear 13 can be driven to rotate through the operation of the servo motor 12, a second gear 15 is correspondingly arranged above the first gear 13, the first gear 13 is in transmission connection with the second gear 15 through a chain 14, and the second gear 15 can be driven to synchronously rotate through the chain 14 when the first gear 13 rotates, so that the transmission effect is realized.

In the utility model, one end of a cutting roller 16 penetrates through one of the vertical plates 2 and is fixedly connected to the middle part of one side of a second gear 15, the second gear 15 can drive the cutting roller 16 to rotate when rotating, a cutting mechanism is arranged in the cutting roller 16, parts on the cutting mechanism can be driven to rotate through the rotation of the cutting roller 16, when the parts on the cutting mechanism rotate to the upper end of a workbench 1, the plastic bag 4 at the upper end of the workbench 1 can be cut off by cutting, the cutting mechanism comprises a plurality of springs 22 fixedly connected to the lower end of the inner part of the cutting roller 16 at equal intervals, the plurality of springs 22 are respectively sleeved on a plurality of cutting knives 20, the upper ends of the plurality of springs 22 are all fixedly connected to the lower end of a bearing plate 17, the springs 22 have elasticity and can push the bearing plate 17 to move upwards when the bearing plate 17 is not pressed, the bearing plate 17 moves upwards to drive the plurality of cutting knives 20 to move upwards, make a plurality of cutters 20 reset, the inside both sides of roller 16 of tailorring all are fixed with round bar 18, the both sides of loading board 17 slide respectively and cup joint on two round bar 18, can restrict the rotation of loading board 17 through two round bar 18, make loading board 17 keep the vertical state when removing, be equipped with two cylinders 19 on the cutting mechanism, two cylinders 19 are fixed mounting respectively in the upper end both sides of roller 16 of tailorring, two cylinders 19's flexible end is provided with loading board 17 jointly, cylinder 19 and supporting parts are connected, be convenient for stabilize the function, can set for the procedure, automatic operation, extension through two cylinders 19 can promote loading board 17 to remove.

In the utility model, a plurality of shearing knives 20 are fixed at equal intervals at the lower end of a bearing plate 17, one ends of the shearing knives 20 all penetrate through a shearing roller 16, a groove 21 is formed at the upper end of a workbench 1, the shearing knives 20 are jointly arranged above the groove 21, when the shearing roller 16 drives the shearing knives 20 to rotate above the groove 21, two cylinders 19 simultaneously extend to push the bearing plate 17 to move downwards, the bearing plate 17 is used for bearing the shearing knives 20, the shearing knives 20 can move through the movement of the bearing plate 17, the bearing plate 17 moves downwards to drive the shearing knives 20 to move downwards to the groove 21, and when the shearing knives 20 enter the groove 21, the plastic bag 4 at the upper end of the workbench 1 can be penetrated through, so that the wire breaking effect is realized.

In the utility model, the two sides of the upper end of the bearing plate 17 are both fixed with the cushion blocks 23, the telescopic ends of the two cylinders 19 respectively abut against the upper ends of the two cushion blocks 23, when the two cylinders 19 extend, the two cylinders can abut against the two cushion blocks 23, the bearing plate 17 can be protected by the two cushion blocks 23, and the bearing plate 17 is prevented from being damaged due to the fact that the two cylinders 19 collide against the bearing plate 17 when extending.

Compared with embodiment 1, the present embodiment can protect the bearing plate 17, and prevent the bearing plate 17 from being damaged by the two cylinders 19 impacting the bearing plate 17 when they extend.

In the present invention, when used: in the production process of the plastic packaging bag, the plastic bag 4 can be more stable in the conveying process through the limitation of the first conveying roller 5, the second conveying roller 6 and the two third conveying rollers 7, the tightness of the plastic bag 4 can be increased, the winding roller 8 is driven to rotate through the motor 10, the plastic bag 4 can be wound through the rotation of the winding roller 8, the servo motor 12 operates through a matched control device in the conveying process of the plastic bag 4, the servo motor 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 15 to rotate through the chain 14, the second gear 15 drives the cutting roller 16 to rotate, the cutting rollers 16 can drive the plurality of cutting knives 20 to move when rotating, when the plurality of cutting knives 20 move to the upper side of the groove 21, the two cylinders 19 are controlled to extend through the matched control device, the two cylinders 19 push the two cushion blocks 23 to move, two cushion 23 drive loading board 17 and remove, and loading board 17 drives a plurality of cutters 20 and moves down, and a plurality of cutters 20 carry out the broken string to the plastic bag 4 of workstation 1 upper end and tailor, and the broken string is cut and is cut the back of finishing, through two cylinders 19 shrink of supporting controlgear control, and a plurality of springs 22 drive loading board 17 through elasticity and upwards move, and loading board 17 drives a plurality of cutters 20 and resets.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. A bag making device for plastic packaging product production comprises a workbench (1), and is characterized in that: one side of the workbench (1) is provided with a plastic bag bearing roller (3), a plastic bag (4) is arranged on the plastic bag bearing roller (3), the two sides of the workbench (1) are fixed with vertical plates (2), the two ends of the plastic bag bearing roller (3) are respectively rotatably connected on the relative inner walls of the two vertical plates (2), one side of the plastic bag bearing roller (3) is provided with a first conveying roller (5), a second conveying roller (6) is arranged below one side of the first conveying roller (5), the two ends of the first conveying roller (5) and the second conveying roller (6) are respectively rotatably connected on the relative inner walls of the two vertical plates (2), the plastic bag (4) is respectively abutted against the lower sides of the first conveying roller (5) and the upper side and the second conveying roller (6), the plastic bag (4) is abutted against the upper end of the workbench (1), the other side of the workbench (1) is provided with two third conveying rollers (7), two third transfer rollers (7) are vertically arranged, the plastic bag (4) is abutted against one side of the two third transfer rollers (7) which is opposite to each other, one side of the two third transfer rollers (7) is jointly provided with a winding roller (8), two ends of the winding roller (8) are respectively connected with the inner walls of the two vertical plates (2) in a rotating way, one end of the plastic bag (4) is arranged on the winding roller (8), one side of one vertical plate (2) is fixed with a fixing frame (11), a rotating mechanism is arranged in the fixing frame (11), a cutting roller (16) is arranged on the rotating mechanism, the cutting roller (16) is correspondingly arranged above the workbench (1), two ends of the cutting roller (16) are respectively connected with the inner walls of the two vertical plates (2) in a rotating way, a cutting mechanism is arranged in the cutting roller (16), two air cylinders (19) are arranged on the cutting mechanism, two cylinders (19) are fixed mounting respectively and are tailor the upper end both sides in roller (16), and the flexible end of two cylinders (19) is provided with loading board (17) jointly, the lower extreme equidistant of loading board (17) is fixed with a plurality of scissors sword (20), and the one end of a plurality of scissors sword (20) all runs through tailors roller (16), the upper end of workstation (1) is seted up flutedly (21), and a plurality of scissors sword (20) set up the top at recess (21) jointly.

2. The bag-making apparatus for producing plastic packaging products as claimed in claim 1, wherein: slewing mechanism includes servo motor (12) of fixed mounting in mount (11), the fixed cover of output shaft end of servo motor (12) has connect first gear (13), the top correspondence of first gear (13) is provided with second gear (15), connect through chain (14) transmission between first gear (13) and second gear (15), the one end of tailorring roller (16) runs through one of them riser (2) and fixed connection in one side middle part of second gear (15).

3. The bag-making apparatus for producing plastic packaging products as claimed in claim 1, wherein: the cutting mechanism comprises a plurality of springs (22) which are fixedly connected to the inner lower end of the cutting roller (16) at equal intervals, the springs (22) are respectively sleeved on the cutting knives (20), the upper ends of the springs (22) are fixedly connected to the lower end of the bearing plate (17), round rods (18) are fixed to the two sides of the inner portion of the cutting roller (16), and the two sides of the bearing plate (17) are respectively sleeved on the two round rods (18) in a sliding mode.

4. The bag-making apparatus for producing plastic packaging products as claimed in claim 1, wherein: one side of another riser (2) is fixed with diaphragm (9), motor (10) are installed to the upper end of diaphragm (9), the output shaft end of motor (10) runs through another riser (2) and fixed connection is in the one end of wind-up roll (8).

5. The bag-making apparatus for producing plastic packaging products as claimed in claim 1, wherein: cushion blocks (23) are fixed on two sides of the upper end of the bearing plate (17), and the telescopic ends of the two cylinders (19) are respectively abutted against the upper ends of the two cushion blocks (23).

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