CN221937275U - A PE packaging bag preparation film blowing equipment - Google Patents

Abstract

The utility model relates to the technical field of film blowing machines, and discloses a film blowing device for preparing PE packaging bags, including a film blowing bin, a motor 1 is fixedly connected to the inside of the film blowing bin, an auger rod is fixedly connected to the output end of the motor 1, a film blowing machine is fixedly connected to the end of the auger rod away from the motor 1, a film blowing slot is fixedly connected to the top of the film blowing machine, a stirring barrel is fixedly connected to the top of the stirring barrel, a driving box is fixedly connected to the middle side of the top of the stirring barrel, a feed pipe is fixedly connected to the left and right sides of the top of the stirring barrel, and a filter box is fixedly connected to the top of the two feed pipes. In the utility model, through the mutual cooperation between the filter plate, the card block, the limit plate, the fixing rod, the spring, and the pull ring, the card block is embedded in the card slot opened inside the filter plate, so that the filter plate can be fixed in the filter box, and the filter plate can be used to screen plastic particles to prevent the uneven thickness of the plastic film.

Description

A PE packaging bag preparation film blowing equipment

Technical Field

The utility model relates to the technical field of film blowing machines, in particular to a film blowing device for preparing PE packaging bags.

Background Art

The film blowing equipment for preparing PE packaging bags mainly includes an extruder and a film blowing machine. The extruder melts and extrude PE particles to form a preliminary film. The film blowing machine inflates and cools the extruded film, and finally forms a PE packaging bag through rolling and cutting. The equipment has the characteristics of high degree of automation, high production efficiency, and easy operation. It is suitable for the production of PE packaging bags of various specifications.

After searching, Chinese patent announcement number: CN216832191U discloses a packaging bag film blowing device, including a first heating bin, a feeding port is provided on one side of the top of the first heating bin, a stirring mechanism is provided on the top of the first heating bin, the bottom of the first heating bin is connected with a heating and filtering bin through a material passage, a filter screen 1 and a filter screen 2 are provided in the heating and filtering bin for horizontal sliding, a guide support block is provided at the bottom of both ends of the filter screen 1 and the filter screen 2, a material pushing and heating bin is connected to the bottom of the heating and filtering bin, a material pushing mechanism is provided in the material pushing and heating bin, one end of the material pushing and heating bin is connected with a film blowing bin through a material guide pipe, a film blowing machine is provided in the film blowing bin, an air inlet pipe is connected to one side of the film blowing machine, a film blowing groove is connected to the top of the film blowing machine, a heating block is provided in the first heating bin, the heating and filtering bin and the material pushing and heating bin, through the above arrangement, the device can heat the molten plastic particles all the time, so that the film blowing effect is more uniform, and can filter out impurities in the molten plastic, thereby improving the film blowing effect.

The above-mentioned device is provided with heating blocks in the first heating bin, the heating and filtering bin and the pushing and heating bin. Through such an arrangement, before film blowing, the molten plastic particles are heated by the heating blocks to maintain their temperature, so that the molten plastic particles are more uniform during film blowing, and the film blowing effect of the device can be more outstanding. However, the above-mentioned device lacks the function of filtering the plastic particles. The sizes of plastic particles are different. If the filtering function is not provided, the larger particles are not easy to melt evenly during the heating process, which will cause the extruded film to have uneven thickness and inconsistent texture, and even form bubbles or other defects. Therefore, a PE packaging bag preparation film blowing equipment is proposed to solve the above problems.

Utility Model Content

In order to make up for the above shortcomings, the utility model provides a PE packaging bag preparation blown film equipment, which aims to improve the lack of filtering function of plastic particles in the prior art. Plastic particles are of different sizes. If there is no filtering function, larger particles are not easy to melt evenly during the heating process, which will cause the extruded film to have uneven thickness, inconsistent texture, and even form bubbles or other defects.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PE packaging bag preparation blown film equipment, including a film blowing bin, the interior of the film blowing bin is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to an auger rod, the end of the auger rod away from the motor 1 is fixedly connected to a film blowing machine, the top of the film blowing machine is fixedly connected to a film blowing tank, the top of the film blowing bin is fixedly connected to a stirring barrel, the middle side of the top of the stirring barrel is fixedly connected to a driving box, the left and right sides of the top of the stirring barrel are fixedly connected to a feed pipe, the top of the two feed pipes is fixedly connected to a filter box, and the A lower hopper is fixedly connected to the top of the filter box, a filter plate is slidably connected to the interior of the filter box, mounting components are provided on both left and right sides of the interior of the filter box, the mounting components include a spring, the spring is fixedly connected to the interior of the filter box, one end of the spring is fixedly connected to a limiting plate, a fixing rod is fixedly connected to a side of the limiting plate close to the spring, a block is highly connected to a side of the limiting plate away from the spring, a pull ring is fixedly connected to one end of the fixing rod away from the limiting plate, a stirring assembly and a cleaning assembly are provided inside the mixing barrel, and a driving assembly is provided inside the driving box.

Furthermore, the driving assembly includes motor 2, which is fixedly connected to the inside of the driving box, and the output end of motor 2 is fixedly connected to bevel gear 1, and the upper and lower ends of the inside of the driving box are rotatably connected to bevel gear 2, and the two bevel gears 2 are meshed with bevel gear 1.

Furthermore, the stirring assembly includes a transmission rod 1, which is fixedly connected to the bottom of one of the bevel gears 2, and the bottom of the transmission rod 1 is fixedly connected to a connecting plate 1, and the top of the connecting plate 1 is fixedly connected to stirring rods on both the front and rear sides.

Furthermore, the cleaning assembly includes a transmission rod 2, which is fixedly connected to the bottom of the other bevel gear 2, and a connecting plate 2 is fixedly connected to the outer periphery of the bottom of the transmission rod 2, and scrapers are fixedly connected to the front and rear sides of the bottom of the connecting plate 2.

Furthermore, both left and right sides of the filter plate are provided with card slots, and the card blocks are slidably connected in the card slots.

Furthermore, slide grooves are provided on both left and right sides of the interior of the filter box, and the limiting plates are slidably connected in the slide grooves.

Furthermore, heating plates are fixedly connected to both the front and rear sides of the mixing barrel.

Furthermore, a plurality of evenly distributed universal wheels are fixedly connected to the bottom of the film blowing bin.

The utility model has the following beneficial effects:

1. In the utility model, through the mutual cooperation among the filter plate, the card block, the limit plate, the fixing rod, the spring and the pull ring, the card block is embedded in the card groove provided inside the filter plate, so that the filter plate can be fixed in the filter box. When the card block slides out of the filter plate, the filter plate can be pulled out. The filter plate can be used to screen the plastic particles to prevent the uneven thickness of the plastic film.

2. In the utility model, through the cooperation between the driving assembly, the cleaning assembly and the stirring assembly, the two bevel gears are used to rotate in different directions so that when the stirring rod stirs the plastic particles, the scraper can scrape off the plastic particles attached to the inner wall of the stirring barrel, thereby avoiding wasting plastic particles.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective schematic diagram of a film blowing device for preparing a PE packaging bag proposed by the present invention;

FIG2 is a schematic structural diagram of a stirring rod of a PE packaging bag blowing device proposed in the present invention;

FIG3 is a schematic structural diagram of an auger rod of a PE packaging bag film blowing device proposed in the present invention;

FIG. 4 is a schematic structural diagram of a card block of a film blowing device for preparing a PE packaging bag proposed in the present invention.

Legend:

1. Film blowing bin; 2. Universal wheel; 3. Motor 1; 4. Auger rod; 5. Film blowing machine; 6. Film blowing tank; 7. Stirring barrel; 8. Heating plate; 9. Driving box; 10. Motor 2; 11. Bevel gear 1; 12. Bevel gear 2; 13. Transmission rod 1; 14. Connecting plate 1; 15. Stirring rod; 16. Transmission rod 2; 17. Connecting plate 2; 18. Scraper; 19. Filter box; 20. Lower hopper; 21. Filter plate; 22. Fixed rod; 23. Spring; 24. Limit plate; 25. Block; 26. Pull ring; 27. Feed pipe.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

1 and 4, the utility model provides an embodiment: a film blowing device for preparing PE packaging bags, including a film blowing bin 1, a motor 3 is fixedly connected to the inside of the film blowing bin 1, an auger rod 4 is fixedly connected to the output end of the motor 3, a film blowing machine 5 is fixedly connected to the end of the auger rod 4 away from the motor 3, a film blowing tank 6 is fixedly connected to the top of the film blowing machine 5, a stirring barrel 7 is fixedly connected to the top of the film blowing bin 1, a driving box 9 is fixedly connected to the middle side of the top of the stirring barrel 7, a feed pipe 27 is fixedly connected to the left and right sides of the top of the stirring barrel 7, a filter box 19 is fixedly connected to the top of the two feed pipes 27, a lower hopper 20 is fixedly connected to the top of the filter box 19, a filter plate 21 is slidably connected to the inside of the filter box 19, and mounting components are provided on the left and right sides of the inside of the filter box 19. The assembly includes a spring 23, which is fixedly connected to the inside of the filter box 19, one end of the spring 23 is fixedly connected to a limit plate 24, a fixing rod 22 is fixedly connected to the side of the limit plate 24 close to the spring 23, a block 25 is highly connected to the side of the limit plate 24 away from the spring 23, a pull ring 26 is fixedly connected to the end of the fixing rod 22 away from the limit plate 24, a stirring assembly and a cleaning assembly are provided inside the mixing barrel 7, a driving assembly is provided inside the driving box 9, a card slot is provided on the left and right sides of the filter plate 21, the block 25 is slidably connected in the card slot, a slide slot is provided on the left and right sides of the filter box 19, the limit plate 24 is slidably connected in the slide slot, the front and rear sides of the mixing barrel 7 are fixedly connected to a heating plate 8, and a plurality of evenly distributed universal wheels 2 are fixedly connected to the bottom of the film blowing bin 1.

Specifically, the film blowing bin 1 is used to accommodate internal parts, the motor 13 is used to drive the auger rod 4 to rotate, and the molten plastic particles are evenly conveyed to the film blowing machine 5, the film blowing machine 5 and the film blowing tank 6 are used to blow out the plastic particles, the stirring barrel 7 is used to melt and stir the plastic particles so that they are heated more evenly, the driving box 9 is used to protect the internal parts, the feed pipe 27 is used to convey the plastic particles in the filter box 19 to the stirring barrel 7, the filter box 19 is used to store the filtered plastic particles, the lower hopper 20 is used to facilitate the placement of plastic particles, the filter plate 21 is used to filter larger plastic particles, the spring 23 is used to provide elastic support, the card block 25 is used to cooperate with the card slot to fix the filter plate 21 in the filter box 19, the limit plate 24 is used to limit the moving position of the spring 23, and squeeze the spring 23, the fixing rod 22 is used to connect the limit plate 24 and the pull ring 26, the heating plate 8 is used to generate heat to heat and melt the plastic particles, and the universal wheel 2 is used to facilitate the movement of the film blowing equipment.

Referring to Figures 1 to 3, the driving assembly includes a motor 10, which is fixedly connected to the inside of a driving box 9, and the output end of the motor 10 is fixedly connected to a bevel gear 11. The upper and lower ends of the inside of the driving box 9 are rotatably connected to bevel gears 12, and the two bevel gears 12 are meshed with the bevel gear 11. The stirring assembly includes a transmission rod 13, which is fixedly connected to the bottom of one of the bevel gears 12, and the bottom of the transmission rod 13 is fixedly connected to a connecting plate 14, and the top front and rear sides of the connecting plate 14 are fixedly connected to stirring rods 15. The cleaning assembly includes a transmission rod 16, which is fixedly connected to the bottom of another bevel gear 12, and the bottom periphery of the transmission rod 16 is fixedly connected to a connecting plate 17, and the bottom front and rear sides of the connecting plate 17 are fixedly connected to scrapers 18.

Specifically, the motor 2 10 is used to generate power to drive the bevel gear 11 to rotate, and the bevel gear 12 is used to mesh with the bevel gear 11 for transmission. When the motor 2 10 rotates the bevel gear 11, the two bevel gears 12 will rotate at the same time, but the rotation directions of the two bevel gears 12 are different. The transmission rod 13 and the transmission rod 2 16 are used to transmit motion. The transmission rod 13 drives the connecting plate 14 to rotate, so that the stirring rod 15 will stir the plastic particles inside the stirring barrel 7 to make them heated evenly. The transmission rod 2 16 drives the connecting plate 2 17 to rotate, so that the scraper 18 will scrape the plastic particles attached to the inside of the stirring barrel 7 to prevent the plastic particles from adhering to the inner wall of the stirring barrel 7, affecting the uniformity of the plastic particles after melting, and preventing the plastic particles from being wasted.

Working principle: When in use, first install the filter plate 21 in the filter box 19, and use the pull ring 26 to make the fixing rod 22 drive the limit plate 24 to squeeze the spring 23 to move, and when the limit plate 24 moves, it drives the block 25 to move, and then slide the filter plate 21 into the filter box 19. After ensuring that the block 25 can slide into the slot of the filter plate 21, release the pull ring 26, the spring 23 loses pressure and resets to generate thrust to push the block 25 to move, and the block 25 slides into the slot to fix the filter plate 21 in the filter box 19. Secondly, after the plastic particles enter the mixing barrel 7, the heating plate 8 is used to heat the filter plate 21. After heating and melting, the motor 2 10 is started, and the motor 2 10 rotates the bevel gear 11. When the bevel gear 11 rotates, the two bevel gears 2 12 meshing therewith rotate accordingly but in opposite directions, and then the transmission rod 13 drives the connecting plate 14 to rotate, and the stirring rod 15 stirs the melted plastic particles. The transmission rod 2 16 drives the connecting plate 2 17, and the scraper 18 scrapes the plastic particles attached to the inner wall of the stirring barrel 7 to avoid wasting the plastic particles. Finally, the motor 3 drives the auger rod 4 to rotate to transport the stirred plastic particles to the film blowing machine 5 and blow them out from the film blowing tank 6.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. PE wrapping bag preparation inflation film manufacturing equipment, including inflation film manufacturing storehouse (1), its characterized in that: the utility model discloses a membrane blowing bin, including motor one (3) of the inside fixedly connected with of membrane blowing bin (1), the output fixedly connected with auger pole (4) of motor one (3), hank Long Gan (4) keep away from one end fixedly connected with membrane blowing machine (5) of motor one (3), the top fixedly connected with membrane blowing groove (6) of membrane blowing machine (5), the top fixedly connected with agitator (7) of membrane blowing bin (1), side fixedly connected with driving case (9) in the top of agitator (7), the top both sides of agitator (7) all fixedly connected with conveying pipeline (27), two the top fixedly connected with rose box (19) of conveying pipeline (27), the top fixedly connected with hopper (20) of rose box (19), the inside sliding connection of rose box (19) has filter plate (21), the inside left and right sides of rose box (19) all is equipped with the installation component, the installation component includes spring (23), spring (23) fixedly connected with rose box (19) is in inside filter box (23), spring (24) is close to one side (24) fixedly connected with conveying pipeline (24), one side (24) is kept away from fixedly connected with one side of spring (24), one end of dead lever (22) keep away from limiting plate (24) fixedly connected with pull ring (26), the inside of agitator (7) is equipped with stirring subassembly and clearance subassembly, the inside of driving case (9) is equipped with drive assembly.

2. The PE packaging bag preparation film blowing device according to claim 1, wherein: the driving assembly comprises a motor II (10), the motor II (10) is fixedly connected to the inside of the driving box (9), a bevel gear I (11) is fixedly connected to the output end of the motor II (10), a bevel gear II (12) is rotatably connected to the upper end and the lower end of the inside of the driving box (9), and the bevel gears II (12) are meshed with the bevel gear I (11).

3. The PE packaging bag preparation film blowing device according to claim 2, wherein: the stirring assembly comprises a first transmission rod (13), the first transmission rod (13) is fixedly connected to the bottom of one bevel gear (12), a first connecting plate (14) is fixedly connected to the bottom of the first transmission rod (13), and stirring rods (15) are fixedly connected to the front side and the rear side of the top of the first connecting plate (14).

4. The PE packaging bag preparation film blowing device according to claim 2, wherein: the cleaning assembly comprises a transmission rod II (16), the transmission rod II (16) is fixedly connected to the bottom of the other bevel gear II (12), a connection plate II (17) is fixedly connected to the periphery of the bottom of the transmission rod II (16), and scraping plates (18) are fixedly connected to the front side and the rear side of the bottom of the connection plate II (17).

5. The PE packaging bag preparation film blowing device according to claim 1, wherein: clamping grooves are formed in the left side and the right side of the inside of the filter plate (21), and the clamping blocks (25) are connected in the clamping grooves in a sliding mode.

6. The PE packaging bag preparation film blowing device according to claim 1, wherein: the left side and the right side of the interior of the filter box (19) are provided with sliding grooves, and the limiting plates (24) are in sliding connection in the sliding grooves.

7. The PE packaging bag preparation film blowing device according to claim 1, wherein: the front side and the rear side of the stirring barrel (7) are fixedly connected with heating plates (8).

8. The PE packaging bag preparation film blowing device according to claim 1, wherein: the bottom of the film blowing bin (1) is fixedly connected with a plurality of uniformly distributed universal wheels (2).