Plastic express bag film blowing device

Abstract

The utility model belongs to the technical field of plastic bag production, and particularly relates to a plastic express bag film blowing device which comprises a processing box. A feeding box is arranged at the top of the treatment box; a first motor is fixedly connected to the outer side wall of the feeding box; the first motors are uniformly distributed on the outer side wall of the feeding box; the output end of the first motor is connected with a first rotating shaft; the first rotating shaft penetrates through the middle part of the feeding box; the first rotating shaft is in running fit with the feeding box; a first crushing wheel is mounted on the side wall of the first rotating shaft; the rotation directions of the output ends of the two first motors are opposite. According to the step, through arrangement of first motors, a first rotating shaft and a first crushing wheel can be rotated to crush the plastic bag raw materials entering the feeding box, due to the fact that the rotating directions of the output ends of the two sets of first motors are opposite, the plastic bag raw materials can be crushed in turn, and film blowing equipment is used for conducting film blowing on the crushed raw materials; and the raw material crushing effect of the plastic express bag film blowing device is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic bag production, in particular to a plastic express bag film blowing device. Background Art

[0002] Plastic express bags are a common express packaging material, mainly used to package and protect express items to prevent them from being damaged or contaminated during transportation. They are usually lightweight, durable, waterproof and moisture-proof.

[0003] In the prior art, when plastic express bags are produced and blown, the raw materials need to be crushed to make the plastic bag film blowing more uniform.

[0004] During long-term use and observation, it was found that the existing plastic express bag film blowing device did not process the plastic raw materials sufficiently, which would cause uneven quality of the plastic express film blowing and affect its film blowing effect.

[0005] To this end, the utility model provides a plastic express bag film blowing device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a plastic express bag film blowing device is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a plastic express bag film blowing device described in the utility model comprises a processing box; a feed box is arranged on the top of the processing box; a first motor is fixedly connected to the outer side wall of the feed box; the first motor is evenly distributed on the outer side wall of the feed box; a first rotating shaft is connected to the output end of the first motor; the first rotating shaft passes through the middle of the feed box; the first rotating shaft and the feed box are in rotational cooperation; a first crushing wheel is installed on the side wall of the first rotating shaft; the two groups of the first motor output ends rotate in opposite directions; a film blowing device is arranged on the top of the processing box; this step can rotate the first rotating shaft and the first crushing wheel to crush the plastic bag raw materials entering the feed box through the setting of the first motor, because the two groups of the first motor output ends rotate in opposite directions, the plastic bag raw materials can be crushed in turn, and the crushed raw materials are blown by the film blowing equipment, thereby enhancing the raw material crushing effect of the plastic express bag film blowing device.

[0008] Preferably, the inner wall of the processing box is slidably matched with a mounting frame; a screening membrane is installed in the middle of the mounting frame; a fixing frame is fixedly connected to the inner wall of the processing box; the fixing frame is arranged below the mounting frame; a vibrator is installed between the fixing frame and the mounting frame; the vibrators are evenly distributed between the fixing frame and the mounting frame; in this step, the raw materials entering the processing box can be screened through the arrangement of the mounting frame and the screening membrane, and the fixing frame and the vibrator can generate regular vibrations on the mounting frame to make the screening effect of the fixing frame better, thereby further enhancing the screening effect of the plastic express bag film blowing device.

[0009] Preferably, a first guide plate is fixedly connected to the bottom of the fixed frame; a conveyor belt is provided on the inner wall of the processing box; a partition plate is provided on the surface of the conveyor belt; the partition plates are evenly distributed on the surface of the conveyor belt; in this step, the raw materials screened by the screening membrane can be guided by the setting of the first guide plate, and the guided raw materials can be separated and transported by the setting of the conveyor belt and the partition plate, which further enhances the guiding and transporting effect of the plastic express bag film blowing device.

[0010] Preferably, a slide frame is provided on the inner side wall of the processing box; the slide frame is evenly distributed on the inner side wall of the processing box; a movable plate is slidably fitted in the middle of the slide frame; a scraper is fixedly connected to the bottom of the movable plate; the scrapers are evenly distributed on the bottom of the movable plate; a fixing rod is fixedly connected to the side wall of the movable plate; a collecting box is provided on the side wall of the processing box; in this step, the movable plate that slides in the middle of the slide frame can be used to scrape and sweep large-particle raw materials that cannot pass through the surface of the screening membrane, and the scraped raw materials can be collected by using the collecting box, thereby further enhancing the scraping and collecting effect of the plastic express bag film blowing device.

[0011] Preferably, a second crushing box is fixedly connected to the bottom of the collecting box; a second motor is fixedly connected to the outer wall of the second crushing box; a second rotating shaft is connected to the output end of the second motor; the second rotating shaft passes through the middle of the slide frame; a second crushing wheel is installed on the side wall of the second rotating shaft; a second guide plate is provided on the inner wall of the second crushing box; in this step, the second motor can rotate the second crushing wheel to perform secondary crushing on the large-particle raw materials falling into the second crushing box, and guide them through the second guide plate, thereby further enhancing the secondary crushing effect of the raw materials of the plastic express bag film blowing device.

[0012] Preferably, an electric push rod is provided on the inner wall of the processing box; a push box is connected to the output end of the electric push rod; in this step, the transported raw materials can be contained and pushed through the setting of the electric push rod and the push box, and the raw materials can be blown through the film blowing equipment, which further enhances the containing and pushing effect of the plastic express bag film blowing device.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model describes a plastic express bag film blowing device, which can rotate the first rotating shaft and the first crushing wheel to crush the plastic bag raw materials entering the feed box through the setting of the first motor. Because the two groups of first motor output ends rotate in opposite directions, the plastic bag raw materials can be crushed in turn, and the crushed raw materials are blown by the film blowing equipment, thereby enhancing the raw material crushing effect of the plastic express bag film blowing device.

[0015] 2. The plastic express bag film blowing device described in the utility model can screen the raw materials entering the processing box through the setting of the mounting frame and the screening film, and can generate regular vibration on the mounting frame through the fixed frame and the vibrator to make the screening effect of the fixed frame better, thereby further enhancing the screening effect of the plastic express bag film blowing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the first crushing wheel in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first guide plate in the utility model;

[0020] Figure 4 It is a schematic diagram of the push box structure in the utility model;

[0021] Legend:

[0022] 1. Processing box; 11. Feeding box; 12. First motor; 13. First rotating shaft; 14. First crushing wheel; 15. Film blowing equipment; 2. Mounting frame; 21. Screening membrane; 22. Fixed frame; 23. Vibrator; 3. First guide plate; 31. Conveyor belt; 32. Partition plate; 4. Slide frame; 41. Moving plate; 42. Scraper; 43. Fixed rod; 44. Collecting box; 5. Second crushing box; 51. Second motor; 52. Second rotating shaft; 53. Second crushing wheel; 54. Second guide plate; 6. Electric push rod; 61. Push box; 7. Protective net. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] like Figures 1 to 4 As shown, a plastic express bag film blowing device described in an embodiment of the utility model comprises a processing box 1; a feed box 11 is provided on the top of the processing box 1; a first motor 12 is fixedly connected to the outer wall of the feed box 11; the first motor 12 is evenly distributed on the outer wall of the feed box 11; a first rotating shaft 13 is connected to the output end of the first motor 12; the first rotating shaft 13 passes through the middle of the feed box 11; the first rotating shaft 13 and the feed box 11 are rotationally matched; a first crushing wheel 14 is installed on the side wall of the first rotating shaft 13; the two groups of the first motor 12 output ends rotate in opposite directions; a film blowing device 15 is provided on the top of the processing box 1; when working, through the first motor 12 can rotate the first rotating shaft 13 and the first crushing wheel 14 to crush the plastic bag raw materials entering the feed box 11. Because the output ends of the two groups of first motors 12 rotate in opposite directions, the plastic bag raw materials can be crushed in turn, and the film blowing equipment 15 is used to blow film on the crushed raw materials; in this step, through the setting of the first motor 12, the first rotating shaft 13 and the first crushing wheel 14 can be rotated to crush the plastic bag raw materials entering the feed box 11. Because the output ends of the two groups of first motors 12 rotate in opposite directions, the plastic bag raw materials can be crushed in turn, and the film blowing equipment 15 is used to blow film on the crushed raw materials, thereby enhancing the raw material crushing effect of the plastic express bag film blowing device.

[0026] Further, such as Figure 3 As shown, the inner wall of the processing box 1 is slidably matched with a mounting frame 2; a screening membrane 21 is installed in the middle of the mounting frame 2; a fixing frame 22 is fixedly connected to the inner wall of the processing box 1; the fixing frame 22 is arranged below the mounting frame 2; a vibrator 23 is installed between the fixing frame 22 and the mounting frame 2; the vibrator 23 is evenly distributed between the fixing frame 22 and the mounting frame 2; when working, the crushed raw materials can be screened by the mounting frame 2 and the screening membrane 21, and the mounting frame 2 can be vibrated regularly by the setting of the fixing frame 22 and the vibrator 23, so that the screening membrane 21 can be screened more quickly; in this step, the raw materials entering the processing box 1 can be screened by the setting of the mounting frame 2 and the screening membrane 21, and the mounting frame 2 can be vibrated regularly by the fixing frame 22 and the vibrator 23, so that the screening effect of the fixing frame 2 is better, which further enhances the screening effect of the plastic express bag film blowing device.

[0027] Further, such as Figure 3As shown, a first guide plate 3 is fixedly connected to the bottom of the fixing frame 22; a conveyor belt 31 is arranged on the inner wall of the processing box 1; a partition plate 32 is arranged on the surface of the conveyor belt 31; the partition plates 32 are evenly distributed on the surface of the conveyor belt 31; when working, the crushed raw materials after screening can be guided by the first guide plate 3, and the raw materials can be separated and transported by the conveyor belt 31 and the partition plate 32; in this step, the raw materials screened by the screening membrane 21 can be guided by the setting of the first guide plate 3, and the guided raw materials can be separated and transported by the setting of the conveyor belt 31 and the partition plate 32, which further enhances the guiding and transporting effect of the plastic express bag film blowing device.

[0028] Further, such as Figure 3 As shown, the inner wall of the processing box 1 is provided with a slide frame 4; the slide frame 4 is evenly distributed on the inner wall of the processing box 1; a movable plate 41 is slidably matched in the middle of the slide frame 4; a scraper 42 is fixedly connected to the bottom of the movable plate 41; the scraper 42 is evenly distributed at the bottom of the movable plate 41; a fixed rod 43 is fixedly connected to the side wall of the movable plate 41; a collecting box 44 is provided on the side wall of the processing box 1; when working, the movable plate 41 can be controlled by the fixed rod 43 to use the scraper 42 to scrape and sweep the large-particle raw materials that cannot pass through the screening membrane 21, and the scraped large-particle raw materials are collected by the collecting box 44; this step can use the setting of the scraper 42 to utilize the movable plate 41 that slides in the middle of the slide frame 4 to scrape and sweep the large-particle raw materials that cannot pass through the surface of the screening membrane 21, and use the collecting box 44 to collect the scraped raw materials, further enhancing the scraping and collecting effect of the plastic express bag film blowing device.

[0029] Further, such as Figures 1 to 4 As shown, a second crushing box 5 is fixedly connected to the bottom of the collecting box 44; a second motor 51 is fixedly connected to the outer wall of the second crushing box 5; a second rotating shaft 52 is connected to the output end of the second motor 51; the second rotating shaft 52 passes through the middle of the slide frame 4; a second crushing wheel 53 is installed on the side wall of the second rotating shaft 52; a second guide plate 54 is provided on the inner wall of the second crushing box 5; when working, the raw materials collected in the collecting box 44 can be dropped through the second crushing box 5, and the second rotating shaft 52 can be rotated by the second motor 51 to drive the second crushing wheel 53 to perform secondary crushing on the large-particle raw materials, and the second guide plate 54 can be used to guide the secondary crushed raw materials into the surface of the first guide plate 3 to slide down; in this step, the second motor 51 can be set to rotate the second crushing wheel 53 to perform secondary crushing on the large-particle raw materials falling into the second crushing box 5, and the second guide plate 54 is used to guide them, thereby further enhancing the secondary crushing raw material effect of the plastic express bag film blowing device.

[0030] Further, such as Figure 4As shown, an electric push rod 6 is provided on the inner wall of the processing box 1; the output end of the electric push rod 6 is connected to a push box 61; when working, the raw materials transported by the conveyor belt 31 and the partition plate 32 can be contained and pushed by the electric push rod 6 and the push box 61; in this step, the transported raw materials can be contained and pushed by the setting of the electric push rod 6 and the push box 61, and the raw materials are blown through the film blowing equipment 15, which further enhances the containing and pushing effect of the plastic express bag film blowing device.

[0031] Further, such as Figure 4 As shown, a protective net 7 is arranged in the middle of the film blowing equipment 15; when working, the protective net 7 can block external impurities; this step can reduce the mixing of external impurities into the raw materials through the setting of the protective net 7, and further enhance the blocking effect of the plastic express bag film blowing device.

[0032] Working principle: During operation, the first motor 12 can rotate the first rotating shaft 13 and the first crushing wheel 14 to crush the plastic bag raw materials entering the feed box 11. Because the output ends of the two groups of first motors 12 rotate in opposite directions, the plastic bag raw materials can be crushed in turn. The film blowing equipment 15 is used to blow the crushed raw materials. The crushed raw materials can be screened by the mounting frame 2 and the screening film 21. The mounting frame 2 can be regularly vibrated by the setting of the fixing frame 22 and the vibrator 23, so that the screening film 21 can screen more quickly. The crushed raw materials after screening can be guided by the first guide plate 3. The conveyor belt 31 and the partition plate 32 can be used to In order to separate and transport the raw materials, the moving plate 41 can be controlled by the fixed rod 43 to use the scraper 42 to scrape the large-particle raw materials that cannot pass through the screening membrane 21, and the scraped large-particle raw materials are collected by the collecting box 44. The raw materials collected in the collecting box 44 can be dropped by the second crushing box 5, and the second motor 51 can rotate the second rotating shaft 52 to drive the second crushing wheel 53 to perform secondary crushing on the large-particle raw materials. The second guide plate 54 can guide the secondary crushed raw materials into the surface of the first guide plate 3 to slide down, and the electric push rod 6 and the push box 61 can hold and push the raw materials transported by the conveyor belt 31 and the partition plate 32.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic express bag film blowing device, comprising a processing box (1); Features: A feed box (11) is provided on the top of the processing box (1); a first motor (12) is fixedly connected to the outer wall of the feed box (11); the first motor (12) is evenly distributed on the outer wall of the feed box (11); a first rotating shaft (13) is connected to the output end of the first motor (12); the first rotating shaft (13) passes through the middle of the feed box (11); the first rotating shaft (13) and the feed box (11) are rotationally matched; a first crushing wheel (14) is installed on the side wall of the first rotating shaft (13); the two groups of the output ends of the first motor (12) rotate in opposite directions; and a film blowing device (15) is provided on the top of the processing box (1).

2. A plastic express bag film blowing device according to claim 1, Features: The inner wall of the processing box (1) is slidably matched with a mounting frame (2); a screening membrane (21) is installed in the middle of the mounting frame (2); a fixing frame (22) is fixedly connected to the inner wall of the processing box (1); the fixing frame (22) is arranged below the mounting frame (2); a vibrator (23) is installed between the fixing frame (22) and the mounting frame (2); the vibrators (23) are evenly distributed between the fixing frame (22) and the mounting frame (2).

3. A plastic express bag film blowing device according to claim 2, Features: A first guide plate (3) is fixedly connected to the bottom of the fixing frame (22); a conveyor belt (31) is arranged on the inner wall of the processing box (1); a partition plate (32) is arranged on the surface of the conveyor belt (31); and the partition plates (32) are evenly distributed on the surface of the conveyor belt (31).

4. A plastic express bag film blowing device according to claim 3, Features: The inner wall of the processing box (1) is provided with a slide frame (4); the slide frame (4) is evenly distributed on the inner wall of the processing box (1); a movable plate (41) is slidably matched in the middle of the slide frame (4); a scraper (42) is fixedly connected to the bottom of the movable plate (41); the scraper (42) is evenly distributed on the bottom of the movable plate (41); a fixing rod (43) is fixedly connected to the side wall of the movable plate (41); and a collecting box (44) is provided on the side wall of the processing box (1).

5. A plastic express bag film blowing device according to claim 4, Features: A second crushing box (5) is fixedly connected to the bottom of the collecting box (44); a second motor (51) is fixedly connected to the outer wall of the second crushing box (5); a second rotating shaft (52) is connected to the output end of the second motor (51); the second rotating shaft (52) passes through the middle of the slide frame (4); a second crushing wheel (53) is installed on the side wall of the second rotating shaft (52); and a second guide plate (54) is arranged on the inner wall of the second crushing box (5).

6. A plastic express bag film blowing device according to claim 5, Features: An electric push rod (6) is provided on the inner side wall of the processing box (1); and a push box (61) is connected to the output end of the electric push rod (6).

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