CN217704149U

CN217704149U - Environment-friendly garbage bag forming mechanism

Info

Publication number: CN217704149U
Application number: CN202221183864.8U
Authority: CN
Inventors: 贾志鹏; 杨建章; 刘瑞建
Original assignee: Weifang Hengsheng Rubber Products Co ltd
Current assignee: Weifang Hengsheng Rubber Products Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-01
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to the technical field of plastic bag production, in particular to an environment-friendly garbage bag forming mechanism which can automatically and fully mix a high molecular polymer and various additives, avoids manual stirring, has low labor intensity and high working efficiency, is suitable for mass production and has high practicability; the device comprises an extrusion mechanism and a film blowing mechanism, wherein the output end of the extrusion mechanism is connected with the input end of the film blowing mechanism; the extrusion mechanism is fixedly arranged at the upper end of the bottom plate, the material box is fixedly arranged at the upper end of the bottom plate through the support, a cavity is arranged inside the material box, the upper end of the material box is an opening, and a detachable sealing cover is arranged at the upper end of the material box.

Description

Environment-friendly garbage bag forming mechanism

Technical Field

The utility model relates to a technical field of plastic bag production especially relates to an environmental protection disposal bag forming mechanism.

Background

An environment-friendly garbage bag, commonly known as a degradable garbage bag, is generally a degradable plastic bag and is widely applied to daily life of people. The degradable plastic bag is made by a garbage bag forming mechanism at present. The current garbage bag forming mechanism comprises a feeding mechanism, an extruding mechanism and a film blowing mechanism, wherein the output end of the feeding mechanism is connected with the input end of the extruding mechanism, and the output end of the extruding mechanism is connected with the input end of the film blowing mechanism; when a degradable garbage bag is manufactured by a conventional garbage bag forming mechanism, firstly, a high-molecular polymer is poured into a feeding mechanism, then various additives such as a plasticizer, a lubricant, a stabilizer and a coloring agent are added into the feeding mechanism, then, the high-molecular polymer and the various additives are fully mixed through manual stirring, then, a heater on a feeding device is turned on, the high-molecular polymer and the various additives are heated into molten liquid, and then, the molten liquid mixture is extruded by an extruding mechanism and enters a film blowing mechanism for film blowing and forming; the existing garbage bag forming mechanism is found in the use process, the high-molecular polymer and various additives are mixed by means of manual stirring, so that the labor intensity is high, the mixing effect is poor, the working efficiency is low, and the garbage bag forming mechanism is not suitable for large-batch production.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can make abundant mixing between polymer and the multiple additive automatically, avoid manual stirring, low in labor strength, work efficiency is high, is fit for large batch production, environmental protection disposal bag forming mechanism that the practicality is high.

The utility model discloses an environment-friendly garbage bag forming mechanism, which comprises an extruding mechanism and a film blowing mechanism, wherein the output end of the extruding mechanism is connected with the input end of the film blowing mechanism; the device also comprises a bottom plate, a support, a material box, a material discharging pipe, a valve, a support plate, two rotating shafts, a plurality of stirring rods, two transmission gears, a heater, a moving device and a driving device; the extruding mechanism is fixedly arranged at the upper end of the bottom plate, the material box is fixedly arranged at the upper end of the bottom plate through a support, a cavity is arranged in the material box, the upper end of the material box is provided with an opening, a detachable sealing cover is arranged at the upper end of the material box, a discharging pipe is arranged at the lower part of the material box, the input end of the discharging pipe is communicated with the cavity of the material box, the output end of the discharging pipe is connected with the input end of the extruding mechanism, a valve is arranged on the discharging pipe, a heater is arranged on the material box, the output end of the heater is positioned in the cavity of the material box, the moving device is arranged on the bottom plate, the support plate is arranged on the moving device, two rotating shafts are respectively and rotatably arranged at the left side and the right side of the support plate, a plurality of stirring rods are fixedly arranged at the lower parts of the two rotating shafts, the stirring rods on the left rotating shaft and the stirring rods on the right side are mutually staggered, a transmission gear is fixedly arranged at the upper ends of the two rotating shafts, the two transmission gears are mutually meshed, and the driving device is arranged on the support plate and the left rotating shaft; when the environment-friendly garbage bag needs to be manufactured, firstly, a high-molecular polymer and various additives are added into a chamber of a material box through the upper end of the material box, then, a driving device is opened, the driving device drives a rotating shaft on the left side to rotate, the rotating shaft on the left side drives a transmission gear on the left side to rotate, the transmission gear on the left side drives a transmission gear on the right side to rotate, the rotating directions of the two transmission gears are opposite, meanwhile, the two rotating shafts drive corresponding stirring rods to rotate, and the stirring rods promote the relative motion between the high-molecular polymer and the various additives in the chamber of the material box in the rotating process, so that the high-molecular polymer and the various additives are fully mixed; then a heater on the bin is turned on to heat the macromolecular polymer and various additives in the bin chamber into molten materials, then a valve is turned on to enable the molten materials to enter the extrusion mechanism through the discharge pipe, and then the materials enter the film blowing mechanism through the extrusion mechanism to be subjected to film blowing and forming; through the rotation of a plurality of stirring rods, the mixing between the high-molecular polymer in the material box cavity and various additives is promoted, the mixing effect is good, the manual stirring is avoided, the labor intensity is reduced, the working efficiency is high, the high-molecular polymer mixing box is suitable for large-batch production, and the practicability is high.

Preferably, the driving device comprises a driven gear, a driving shaft, a supporting block and a driving motor, the driven gear is fixedly arranged on a rotating shaft on the left side, the driven gear is meshed with the driving gear, the driving gear is fixedly arranged at the right end of the driving shaft, the driving shaft is rotatably arranged on the supporting block, the supporting block is fixedly arranged at the upper end of the supporting plate, the left end of the driving shaft is connected with the output end of the driving motor, and the driving motor is fixedly arranged at the upper end of the supporting plate; open driving motor, driving motor makes drive gear drive driven gear rotatory through the drive shaft, driven gear drive left pivot rotatory can, improved the convenience.

Preferably, the moving device comprises a support shaft, a first gear, a second gear, a rotating shaft, a servo motor, a support plate, a support frame, a fixed plate, a lead screw, a power motor and a lifting block, wherein the support shaft is rotatably installed on the bottom plate, the first gear is fixedly installed on the support shaft, the first gear is meshed with the second gear, the second gear is fixedly installed at the right end of the rotating shaft, the left end of the rotating shaft is connected with the output end of the servo motor, the servo motor is fixedly installed at the upper end of the bottom plate, the support plate is fixedly installed at the upper end of the support shaft, the support frame is fixedly installed at the upper end of the support plate, the fixed plate is fixedly installed at the upper end of the support frame, the lead screw is rotatably installed on the support frame, the lower end of the lead screw is connected with the output end of the power motor, the power motor is fixedly installed at the upper end of the support plate, the lifting block is screwed with the lead screw, the lifting block is vertically slidably installed on the fixed plate, and the right end of the lifting block is fixedly installed at the right end of the lifting block; when the stirring rods need to be cleaned, the power motor is started, the power motor drives the lead screw to rotate, the rotating lead screw enables the lifting block to drive the supporting plate to ascend, the supporting plate enables the two rotating shafts to ascend, the stirring rods rise until all the stirring rods rise above the material box, then the servo motor is started, the servo motor enables the second gear to drive the first gear through the rotating shaft, the first gear enables the servo motor to drive the supporting frame to rotate around the axis of the supporting shaft through the supporting shaft, the supporting frame enables the lifting block to drive the supporting plate to rotate to the left side of the supporting shaft through the fixing plate, the supporting plate enables the two rotating shafts and the corresponding stirring rods to rotate to the left side of the supporting shaft, then the supporting plate drives the two rotating shafts to descend to reach the height which is convenient for workers to clean, then the workers can clean the stirring rods by using an external cleaning device, the stirring rods can be transferred to the outer side of the material box when the stirring rods are cleaned, the operation space of the workers is enlarged, meanwhile, the stirring rods can be adjusted to the height which is convenient to clean.

Preferably, the lifting device further comprises a connecting plate, a micro motor, a rotating shaft and a helical blade, wherein the connecting plate is fixedly arranged at the left end of the lifting block, the micro motor is fixedly arranged at the upper end of the connecting plate, the rotating shaft is rotatably arranged on the connecting plate, the upper end of the rotating shaft is connected with the output end of the micro motor, and the helical blade is fixedly arranged on the rotating shaft; when molten materials in a cavity of a material box are required to be discharged into an extruding mechanism through a discharging pipe, firstly, a power motor is started, the power motor drives a lead screw to rotate, the rotating lead screw enables a lifting block to drive a connecting plate and a supporting plate to ascend, the connecting plate and the supporting plate respectively drive a rotating shaft and two rotating shafts to ascend to the upper side of the material box, then, a servo motor is started, the servo motor enables a second gear to drive a first gear to rotate through a rotating shaft, the first gear enables a supporting plate to drive a supporting frame to rotate through a supporting shaft, the supporting frame enables the lifting block to rotate left and right through a fixing plate, the rotating shaft moves to the position right above the material box, then, the connecting plate descends, the connecting plate drives the rotating shaft and a spiral blade to descend into the cavity of the material box, then, the micro motor is started, the micro motor drives the rotating shaft to rotate, the rotating shaft drives the spiral blade to rotate, the rotating spiral blade promotes the upward and downward movement of the materials in the cavity of the material box, the materials are promoted to be discharged into the discharging pipe through the material box, the discharging pipe, the discharging of the materials is promoted, and the convenience is improved.

Preferably, the device also comprises a limiting block, wherein the limiting block is fixedly arranged at the upper end of the fixing plate; through the arrangement, the lifting block is prevented from sliding on the fixing plate in an overtravel manner, and the reliability in the using process is improved.

Preferably, the first gear and the driven gear are both crown gears.

Compared with the prior art, the beneficial effects of the utility model are that: when the environment-friendly garbage bag needs to be manufactured, firstly, a high-molecular polymer and various additives are added into a chamber of a material box through the upper end of the material box, then, a driving device is opened, the driving device drives a rotating shaft on the left side to rotate, the rotating shaft on the left side drives a transmission gear on the left side to rotate, the transmission gear on the right side is driven to rotate by a transmission gear on the left side, the rotating directions of the two transmission gears are opposite, the two rotating shafts drive corresponding stirring rods to rotate, the relative motion between the high-molecular polymer and the various additives in the chamber of the material box is promoted by the stirring rods in the rotating process, so that the high-molecular polymer and the various additives are fully mixed, then, a heater on the material box is opened, the high-molecular polymer and the various additives in the chamber of the material box are heated into molten materials, then, a valve is opened, the molten materials enter an extrusion mechanism through a discharge pipe, and then enter a film blowing mechanism through the extrusion mechanism to be blown and formed; through the rotation of a plurality of stirring rods, the mixing between the high-molecular polymer in the material box cavity and various additives is promoted, the mixing effect is good, the manual stirring is avoided, the labor intensity is reduced, the working efficiency is high, the high-molecular polymer mixing box is suitable for large-batch production, and the practicability is high.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural diagram of the supporting frame, the fixing plate and the screw rod;

FIG. 3 is a schematic structural diagram of the support plate, the rotating shaft and the stirring rod;

fig. 4 is a schematic structural view of the helical blade, the rotating shaft and the connecting plate.

In the drawings, the reference numbers: 1. a base plate; 2. an extrusion mechanism; 3. a support; 4. a material box; 5. a discharge pipe; 6. a valve; 7. a support plate; 8. a rotating shaft; 9. a stirring rod; 10. a transmission gear; 11. a driven gear; 12. a drive gear; 13. a drive shaft; 14. supporting a block; 15. a drive motor; 16. a support shaft; 17. a first gear; 18. a second gear; 19. a rotating shaft; 20. a servo motor; 21. a support plate; 22. supporting a frame; 23. a fixing plate; 24. a lead screw; 25. a power motor; 26. a lifting block; 27. a connecting plate; 28. a micro motor; 29. a rotating shaft; 30. a helical blade; 31. and a limiting block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the embodiment of the utility model, the output end of the extrusion mechanism 2 of the environment-friendly garbage bag forming mechanism is connected with the input end of the film blowing mechanism, the extrusion mechanism 2 is fixedly arranged at the upper end of the bottom plate 1, the material box 4 is fixedly arranged at the upper end of the bottom plate 1 through the bracket 3, the inside of the material box 4 is provided with a cavity, the upper end of the material box 4 is provided with a detachable sealing cover, the discharge pipe 5 is arranged at the lower part of the material box 4, the input end of the discharge pipe 5 is communicated with the cavity of the material box 4, the output end of the discharge pipe 5 is connected with the input end of the extrusion mechanism 2, the valve 6 is arranged on the discharge pipe 5, the heater is arranged on the material box 4, the output end of the heater is positioned in the cavity of the material box 4, the two rotating shafts 8 are respectively rotatably arranged at the left side and the right side of the support plate 7, the lower parts of the two rotating shafts 8 are both fixedly provided with a plurality of stirring rods 9, the stirring rod 9 on the left rotating shaft 8 and the stirring rod 9 on the right rotating shaft 8 are mutually staggered, the upper ends of the two rotating shafts 8 are fixedly provided with a transmission gear 10, the two transmission gears 10 are mutually meshed, a driven gear 11 is fixedly arranged on the left rotating shaft 8, the driven gear 11 is meshed with a driving gear 12, the driving gear 12 is fixedly arranged at the right end of a driving shaft 13, the driving shaft 13 is rotatably arranged on a support block 14, the support block 14 is fixedly arranged at the upper end of a support plate 7, the left end of the driving shaft 13 is connected with the output end of a driving motor 15, the driving motor 15 is fixedly arranged at the upper end of the support plate 7, a support shaft 16 is rotatably arranged on the bottom plate 1, a first gear 17 is fixedly arranged on the support shaft 16, a first gear 17 is meshed with a second gear 18, a second gear 18 is fixedly arranged at the right end of a rotating shaft 19, and the left end of the rotating shaft 19 is connected with the output end of a servo motor 20, servo motor 20 is fixedly installed at the upper end of bottom plate 1, backup pad 21 is fixedly installed at the upper end of back shaft 16, a frame 22 is fixedly installed at the upper end of backup pad 21, fixing plate 23 is fixedly installed at the upper end of a frame 22, lead screw 24 is rotatably installed on a frame 22, the lower end of lead screw 24 is connected with the output end of motor power 25, motor power 25 is fixedly installed at the upper end of backup pad 21, lifting block 26 and lead screw 24 are screwed, lifting block 26 is slidably installed on fixing plate 23 up and down, support plate 7 is fixedly installed at the right end of lifting block 26, connecting plate 27 is fixedly installed at the left end of lifting block 26, micro motor 28 is fixedly installed at the upper end of connecting plate 27, rotation shaft 29 is rotatably installed on connecting plate 27, the upper end of rotation shaft 29 is connected with the output end of micro motor 28, and helical blade 30 is fixedly installed on rotation shaft 29.

When the environment-friendly garbage bag needs to be manufactured, firstly, a high molecular polymer and various additives are added into a cavity of a material box 4 through the upper end of the material box 4, then a driving motor 15 is started, the driving motor 15 enables a driving gear 12 to drive a driven gear 11 to rotate through a driving shaft 13, the driven gear 11 drives a left rotating shaft 8 to rotate, the left rotating shaft 8 drives a left transmission gear 10 to rotate, the left transmission gear 10 drives a right transmission gear 10 to rotate, the rotating directions of the two transmission gears 10 are opposite, meanwhile, the rotating directions of the two rotating shafts 8 are opposite, the two rotating shafts 8 drive corresponding stirring rods 9 to rotate, the relative motion between the high molecular polymer and the various additives in the cavity of the material box 4 is promoted by the stirring rods 9 in the rotating process, so that the high molecular polymer and the various additives are fully mixed, then a heater on the material box 4 is started, the high molecular polymer and the various additives in the cavity of the material box 4 are heated into molten materials, and then a valve 6 is opened, so that the molten materials enter an extrusion mechanism 2 through a discharge pipe 5; meanwhile, the power motor 25 is turned on, the power motor 25 drives the lead screw 24 to rotate, the rotating lead screw 24 enables the lifting block 26 to drive the connecting plate 27 and the support plate 7 to lift up until the connecting plate 27 and the support plate 7 respectively drive the rotating shaft 29 and the two rotating shafts 8 to lift up to the upper part of the material box 4, then the servo motor 20 is turned on, the servo motor 20 enables the second gear 18 to drive the first gear 17 to rotate through the rotating shaft 19, the first gear 17 enables the support plate 21 to drive the support frame 22 to rotate through the support shaft 16, the support frame 22 enables the lifting block 26 to rotate left and right through the fixing plate 23 by one hundred eighty degrees, the rotating shaft 29 moves to the position right above the material box 4, then the connecting plate 27 enables the rotating shaft 29 and the spiral blade 30 to descend, the connecting plate 27 drives the rotating shaft 29 and the spiral blade 30 to descend into the cavity of the material box 4, then the micro motor 28 is turned on, the micro motor 28 drives the rotating shaft 29 to rotate, the spiral blade 30 rotates, the rotating spiral blade 30 promotes the material to move from top to bottom in the cavity of the material in the material cavity of the material box 4 to the material discharging pipe 5 through the extrusion mechanism 2, and then the material is blown into the film mechanism to be molded.

When the stirring rods 9 need to be cleaned, firstly, the power motor 25 is turned on, the power motor 25 drives the screw rods 24 to rotate, the rotating screw rods 24 enable the lifting blocks 26 to drive the support plate 7 to ascend, the support plate 7 enables the two rotating shafts 8 to ascend, the two rotating shafts 8 enable the corresponding stirring rods 9 to ascend, the servo motor 20 is turned on after all the stirring rods 9 ascend to the upper portion of the material box 4, the servo motor 20 enables the second gear 18 to drive the first gear 17 through the rotating shaft 19, the servo motor 20 enables the first gear 17 to drive the support frame 22 to rotate around the axis of the support shaft 16 through the support shaft 16, the support frame 22 enables the lifting blocks 26 to drive the support plate 7 to rotate to the left side of the support shaft 16 through the fixing plate 23, the support plate 7 enables the two rotating shafts 8 and the stirring rods 9 to rotate to the left side of the support shaft 16, then the support plate 7 drives the two rotating shafts 8 to descend to the height convenient for cleaning of workers, and then the workers use an external cleaning device to clean the stirring rods 9.

Through the rotation of the stirring rods 9, the mixing of the high-molecular polymer and various additives in the cavity of the material box 4 is promoted, the mixing effect is good, the manual stirring is avoided, the labor intensity is reduced, the working efficiency is high, the method is suitable for large-batch production, and the practicability is high; because when wasing stirring rod 9, can shift stirring rod 9 to the outside of workbin 4, increased workman's operating space, can make stirring rod 9 adjust to the abluent height of being convenient for simultaneously, made things convenient for the washing to a plurality of stirring rod 9, improved the convenience.

The installation mode, the connection mode or the setting mode of the environment-friendly garbage bag forming mechanism of the utility model are common mechanical modes, and the environment-friendly garbage bag forming mechanism can be implemented as long as the beneficial effects can be achieved; the utility model discloses an environmental protection disposal bag forming mechanism's valve 6, stirring rod 9, servo motor 20, lead screw 24, micro motor 28, helical blade 30, heater and stopper 31 are purchase on the market, and this industry technical staff only need according to its subsidiary specification install and operate can, and need not the technical staff creative work in the field of paying out.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. To those skilled in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.

The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An environment-friendly garbage bag forming mechanism comprises an extrusion mechanism (2) and a film blowing mechanism, wherein the output end of the extrusion mechanism (2) is connected with the input end of the film blowing mechanism; the device is characterized by further comprising a bottom plate (1), a support (3), a material box (4), a material discharging pipe (5), a valve (6), a support plate (7), two rotating shafts (8), a plurality of stirring rods (9), two transmission gears (10), a heater, a moving device and a driving device;

the extruding mechanism (2) is fixedly installed at the upper end of the base plate (1), the material box (4) is fixedly installed at the upper end of the base plate (1) through the support (3), a cavity is formed in the material box (4), the upper end of the material box (4) is provided with an opening, a detachable sealing cover is arranged at the upper end of the material box (4), the discharging pipe (5) is installed at the bottom of the material box (4), the input end of the discharging pipe (5) is communicated with the cavity of the material box (4), the output end of the discharging pipe (5) is connected with the input end of the extruding mechanism (2), the valve (6) is installed on the discharging pipe (5), the heater is installed on the material box (4), and the output end of the heater is located in the cavity of the material box (4);

the mobile device is installed on bottom plate (1), install on the mobile device extension board (7), two pivot (8) rotate respectively and install the left side and the right side at extension board (7), the equal fixed mounting in lower part of two pivot (8) has a plurality of stirring rod (9), stirring rod (9) on left pivot (8) and stirring rod (9) on pivot (8) on right side are crisscross each other, a drive gear (10) are all installed to the upper end of two pivot (8), two drive gear (10) intermeshing, drive arrangement installs on extension board (7) and left pivot (8).

2. The environment-friendly garbage bag forming mechanism as defined in claim 1, wherein the driving device comprises a driven gear (11), a driving gear (12), a driving shaft (13), a support block (14) and a driving motor (15);

driven gear (11) fixed mounting is on left pivot (8), driven gear (11) and drive gear (12) meshing, drive gear (12) fixed mounting is at the right-hand member of drive shaft (13), drive shaft (13) rotate and install on a piece (14), a piece (14) fixed mounting is in the upper end of extension board (7), the left end and the output of driving motor (15) of drive shaft (13) are connected, driving motor (15) fixed mounting is in extension board (7) upper end.

3. The environment-friendly garbage bag forming mechanism as defined in claim 2, wherein the moving device comprises a supporting shaft (16), a first gear (17), a second gear (18), a rotating shaft (19), a servo motor (20), a supporting plate (21), a supporting frame (22), a fixing plate (23), a screw rod (24), a power motor (25) and a lifting block (26);

the supporting shaft (16) is rotatably arranged on the bottom plate (1), the first gear (17) is fixedly arranged on the supporting shaft (16), the first gear (17) is meshed with the second gear (18), the second gear (18) is fixedly arranged at the right end of the rotating shaft (19), the left end of the rotating shaft (19) is connected with the output end of the servo motor (20), and the servo motor (20) is fixedly arranged at the upper end of the bottom plate (1);

backup pad (21) fixed mounting is in back shaft (16) upper end, prop up frame (22) fixed mounting in the upper end of backup pad (21), fixed plate (23) fixed mounting is in the upper end of propping up frame (22), lead screw (24) rotate to be installed on propping up frame (22), the lower extreme of lead screw (24) is connected with the output of motor power (25), motor power (25) fixed mounting is in the upper end of backup pad (21), elevator (26) and lead screw (24) spiral shell dress, sliding mounting is on fixed plate (23) about elevator (26), extension board (7) fixed mounting is at the right-hand member of elevator (26).

4. An environmental protection garbage bag forming mechanism according to claim 3, further comprising a connecting plate (27), a micro motor (28), a rotating shaft (29) and a helical blade (30);

the connecting plate (27) is fixedly installed at the left end of the lifting block (26), the micro motor (28) is fixedly installed at the upper end of the connecting plate (27), the rotating shaft (29) is rotatably installed on the connecting plate (27), the upper end of the rotating shaft (29) is connected with the output end of the micro motor (28), and the spiral blade (30) is fixedly installed on the rotating shaft (29).

5. The environment-friendly garbage bag forming mechanism as defined in claim 3, further comprising a stopper (31), wherein the stopper (31) is fixedly installed at the upper end of the fixing plate (23).

6. An environmentally friendly disposal bag forming mechanism as recited in claim 3, wherein the first gear (17) and the driven gear (11) are crown gears.