Plastic film blowing machine

Abstract

The utility model discloses a plastic film blowing machine, which belongs to the technical field of plastic film blowing machines and comprises a bottom frame, a film blowing device is arranged on the top of the bottom frame, a film blowing head is arranged on one side of the film blowing device, supporting legs are arranged on the top of the film blowing device, a heating cylinder is arranged on the tops of the supporting legs, an air exhaust component is arranged on the top of the heating cylinder, and the air exhaust component is arranged on the top of the heating cylinder. The plastic film blowing machine has the beneficial effects that the plastic film blowing machine works through the first driving motor, the connecting rotating shaft and the cleaning frame can be driven to rotate, stirring of raw materials can be assisted, the uniformity and efficiency of melting of the raw materials are guaranteed, and the plastic film blowing machine is convenient to use and high in practicability. And by arranging the exhaust assembly, hot air in the heating cylinder can be safely and efficiently exhausted, air can be exhausted to the surface of the plastic film from an exhaust outlet through work of an air pump, and cooling and blow-drying treatment can be conducted on the plastic film.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic film blowing machines, and more specifically, to a plastic film blowing machine. Background Art

[0002] The film blowing machine heats and melts plastic particles and then blows them into thin films. There are many types of film blowing machines. The new material blown out from brand new plastic particles has uniform color, cleanness and good bag stretching. Therefore, the film blowing machine is the most commonly used equipment currently available.

[0003] However, most of the existing film blowing machines have the problem of being inconvenient to assist in cooling and drying the plastic film, and being inconvenient to roll up and store the plastic film. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a plastic film blowing machine, which has the characteristics of conveniently assisting in cooling and drying the plastic film and conveniently rolling and storing the plastic film.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a plastic film blowing machine, comprising a base frame, a film blowing device is arranged on the top of the base frame, a film blowing head is arranged on one side of the film blowing device, a supporting leg is arranged on the top of the film blowing device, a heating cylinder is arranged on the top of the supporting leg, an exhaust assembly is arranged on the top of the heating cylinder, a discharge port is arranged between the heating cylinder and the film blowing device, a first motor frame is fixedly connected to the top of the heating cylinder, a first driving motor is arranged inside the first motor frame, a connecting shaft is arranged at the bottom end of the output shaft of the first driving motor, a stirring blade and a cleaning frame are fixedly connected to the surface of the connecting shaft, an exhaust assembly is arranged on the top of the heating cylinder, a fixing frame, a supporting frame and a winding frame are fixedly connected to the top of the base frame, an air pump is arranged on the top of the fixing frame, an air outlet is arranged at the bottom end of the air pump, a supporting shaft is sleeved on the inner side of the supporting frame through a bearing A, a supporting wheel is sleeved on the surface of the supporting shaft, a winding shaft is sleeved on the inner side of the winding frame through a bearing B, a driving assembly is arranged between the winding shaft and the winding frame, and a winding wheel is sleeved on the surface of the winding shaft.

[0008] When a plastic film blowing machine of the present technical solution is used, the first driving motor can drive the connecting shaft and the cleaning frame to rotate, and can assist in stirring the raw materials to ensure the uniformity and efficiency of melting the raw materials. By setting an exhaust component, the hot air inside the heating cylinder can be discharged safely and efficiently. By working the air pump, the air can be discharged from the exhaust port to the surface of the plastic film, and the plastic film can be cooled and dried. By setting a supporting wheel, the plastic film can be limited and supported, which is convenient for storing the plastic film. By working the driving component, the winding shaft can be driven to rotate, thereby driving the winding wheel to rotate, and the plastic film can be driven for traction, winding and storage.

[0009] Furthermore, a first support sleeve is provided on the top of the heating tube, and the output shaft of the first driving motor is sleeved inside the first support sleeve.

[0010] Furthermore, a feed port is provided on the top of the heating cylinder, and a cylinder cover is threadedly connected to the surface of the feed port.

[0011] Furthermore, the driving assembly includes a second motor frame, the second motor frame is fixedly connected to one side of the winding frame, a second driving motor is arranged inside the second motor frame, and an output shaft of the second driving motor is arranged at one end of the winding shaft.

[0012] Furthermore, a second support sleeve is provided inside the winding frame, and the output shaft of the second driving motor is sleeved inside the second support sleeve.

[0013] Furthermore, the exhaust assembly includes an exhaust rack, which is fixedly connected to the top of the heating cylinder, and a mounting plate and a filter are arranged on the inner side of the exhaust rack. An exhaust motor is arranged on the top of the mounting plate, and fan blades are arranged on the output shaft of the exhaust motor. The filter is an activated carbon filter.

[0014] (III) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The first driving motor can drive the connecting shaft and the cleaning frame to rotate, which can assist in stirring the raw materials and ensure the uniformity and efficiency of melting the raw materials. By setting the exhaust component, the hot air inside the heating cylinder can be discharged safely and efficiently;

[0017] 2. Through the operation of the air pump, air can be discharged from the exhaust port to the surface of the plastic film, so that the plastic film can be cooled and dried. By setting the support wheel, the plastic film can be limited and supported, which is convenient for the storage of the plastic film. Through the operation of the driving component, the winding shaft can be driven to rotate, thereby driving the winding wheel to rotate, and the plastic film can be driven to be pulled, rolled and stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the exhaust assembly in the utility model;

[0023] Figure 5 for Figure 2 The structural diagram at A in the middle;

[0024] Figure 6 It is a structural schematic diagram of the driving component in the utility model.

[0025] The symbols in the accompanying drawings are:

[0026] 1. Base frame; 2. Film blowing device; 3. Film blowing head; 4. Support legs; 5. Heating cylinder; 6. Feed inlet; 7. Cylinder cover; 8. First drive motor; 9. First motor frame; 10. Fixed frame; 11. Air pump; 12. Support frame; 13. Winding frame; 14. Discharge port; 15. Connecting shaft; 16. Stirring blade; 17. Cleaning frame; 18. Exhaust assembly; 181. Exhaust frame; 182. Mounting plate; 183. Exhaust motor; 184. Fan blade; 185. Filter; 19. Exhaust port; 20. Support shaft; 21. Support wheel; 22. Winding shaft; 23. Winding wheel; 24. Drive assembly; 241. Second motor frame; 242. Second drive motor; 243. Second support sleeve; 25. First support sleeve. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0028] Example:

[0029] The following is combined with Figure 1-6 The utility model is described in further detail.

[0030] See also Figure 1-6 The utility model provides a technical solution: a plastic film blowing machine, including a base frame 1, a film blowing device 2 is arranged on the top of the base frame 1, a film blowing head 3 is arranged on one side of the film blowing device 2, a supporting leg 4 is arranged on the top of the film blowing device 2, a heating cylinder 5 is arranged on the top of the supporting leg 4, an exhaust assembly 18 is arranged on the top of the heating cylinder 5, a discharge port 14 is arranged between the heating cylinder 5 and the film blowing device 2, a first motor frame 9 is fixedly connected to the top of the heating cylinder 5, a first driving motor 8 is arranged inside the first motor frame 9, and the first driving motor 8 works to drive the connecting shaft 15 and the cleaning frame 17 to rotate, which can assist in stirring the raw materials and ensure the uniformity and efficiency of melting the raw materials, a connecting shaft 15 is arranged at the bottom end of the output shaft of the first driving motor 8, and a stirring blade 16 and a cleaning frame 17 are fixedly connected to the surface of the connecting shaft 15, and an exhaust assembly 18 is arranged on the top of the heating cylinder 5. By arranging the exhaust assembly 18, the heating cylinder 5 can be The hot air inside is discharged safely and efficiently. A fixed frame 10, a support frame 12 and a winding frame 13 are fixedly connected to the top of the base frame 1. An air pump 11 is arranged on the top of the fixed frame 10. When the air pump 11 works, air can be discharged from the exhaust port 19 to the surface of the plastic film, so that the plastic film can be cooled and dried. An air outlet is arranged at the bottom of the air pump 11. A support shaft 20 is sleeved on the inner side of the support frame 12 through a bearing A. A support wheel 21 is sleeved on the surface of the support shaft 20. By providing the support wheel 21, the plastic film can be limitedly supported, so that the plastic film can be stored and processed conveniently. A winding shaft 22 is sleeved on the inner side of the winding frame 13 through a bearing B. A driving assembly 24 is arranged between the winding shaft 22 and the winding frame 13. When the driving assembly 24 works, the winding shaft 22 can be driven to rotate, thereby driving the winding wheel 23 to rotate, and the plastic film can be driven to be pulled, rolled and stored. The winding shaft 22 is sleeved on the surface of the winding wheel 23.

[0031] Specifically, a first support sleeve 25 is provided on the top of the heating cylinder 5, and the output shaft of the first drive motor 8 is sleeved inside the first support sleeve 25. A feed port 6 is provided on the top of the heating cylinder 5, and a cylinder cover 7 is threadedly connected to the surface of the feed port 6.

[0032] By adopting the above technical solution and providing the first support sleeve 25 , the output shaft of the first drive motor 8 can be sleeve-supported.

[0033] Specifically, the driving assembly 24 includes a second motor frame 241, which is fixedly connected to one side of the winding frame 13. A second driving motor 242 is arranged inside the second motor frame 241. The output shaft of the second driving motor 242 is arranged at one end of the winding shaft 22. A second supporting sleeve 243 is arranged inside the winding frame 13. The output shaft of the second driving motor 242 is sleeved inside the second supporting sleeve 243.

[0034] By adopting the above technical solution, the second drive motor 242 can drive the winding shaft 22 to rotate, which is convenient for adjusting and controlling the winding shaft 22. By setting the second support sleeve 243, the output shaft of the second drive motor 242 can be sleeved and supported.

[0035] Specifically, the exhaust assembly 18 includes an exhaust frame 181, which is fixedly connected to the top of the heating tube 5. A mounting plate 182 and a filter screen 185 are arranged on the inner side of the exhaust frame 181. An exhaust motor 183 is arranged on the top of the mounting plate 182. The output shaft of the exhaust motor 183 is provided with fan blades 184. The filter screen 185 is an activated carbon filter screen.

[0036] By adopting the above technical solution, the exhaust motor 183 can drive the fan blades 184 to rotate, and the hot air inside the heating tube 5 can be discharged from the filter 185.

[0037] The working principle of the utility model is:

[0038] When the plastic film needs to be blown, the raw material can be added into the heating cylinder 5 from the feed port 6, and the inside of the heating cylinder 5 can be heated by the controller. During the heating process, the first driving motor 8 can be controlled by the controller to drive the connecting shaft 15, the stirring blade 16 and the cleaning frame 17 to rotate, which can drive the material to turn over and scrape the inner wall at the same time. The melted raw material will flow into the film blowing device 2 from the discharge port 14, and the plastic film will be blown out with the help of the film blowing device 2 and the film blowing head 3. After blowing out, the plastic film will be overlapped on the surface of the supporting wheel 21 and the winding wheel 23 in turn. At the same time, the driving component 24 can be controlled by the controller to work, drive the winding shaft 22 and the winding wheel 23 to rotate, and the plastic film can be rolled up and stored. During the winding process, the air pump 11 can be controlled by the controller to blow the gas from the exhaust port 19 to the surface of the plastic film to cool the plastic film.

[0039] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A plastic film blowing machine, comprising a base frame (1), characterized in that: A film blowing device (2) is arranged on the top of the base frame (1), a film blowing head (3) is arranged on one side of the film blowing device (2), a supporting leg (4) is arranged on the top of the film blowing device (2), a heating cylinder (5) is arranged on the top of the supporting leg (4), an exhaust assembly (18) is arranged on the top of the heating cylinder (5), a discharge port (14) is arranged between the heating cylinder (5) and the film blowing device (2), a first motor frame (9) is fixedly connected to the top of the heating cylinder (5), and a first drive motor (8) is arranged inside the first motor frame (9); A connecting shaft (15) is provided at the bottom end of the output shaft of the first driving motor (8), and a stirring blade (16) and a cleaning frame (17) are fixedly connected to the surface of the connecting shaft (15); an exhaust assembly (18) is provided at the top of the heating cylinder (5); a fixing frame (10), a supporting frame (12) and a winding frame (13) are fixedly connected to the top of the base frame (1); an air pump (11) is provided at the top of the fixing frame (10), and an air outlet is provided at the bottom end of the air pump (11); a supporting shaft (20) is sleeved on the inner side of the supporting frame (12) through a bearing A, and a supporting wheel (21) is sleeved on the surface of the supporting shaft (20); a winding shaft (22) is sleeved on the inner side of the winding frame (13) through a bearing B; a driving assembly (24) is provided between the winding shaft (22) and the winding frame (13), and a winding wheel (23) is sleeved on the surface of the winding shaft (22).

2. A plastic film blowing machine according to claim 1, characterized in that: A first support sleeve (25) is provided on the top of the heating cylinder (5), and the output shaft of the first drive motor (8) is sleeved inside the first support sleeve (25).

3. A plastic film blowing machine according to claim 1, characterized in that: The top of the heating cylinder (5) is provided with a feed port (6), and the surface of the feed port (6) is threadedly connected with a cylinder cover (7).

4. The plastic film blowing machine according to claim 1, characterized in that: The driving assembly (24) comprises a second motor frame (241), the second motor frame (241) is fixedly connected to one side of the winding frame (13), a second driving motor (242) is arranged inside the second motor frame (241), and an output shaft of the second driving motor (242) is arranged at one end of the winding shaft (22).

5. A plastic film blowing machine according to claim 4, characterized in that: A second support sleeve (243) is provided inside the winding frame (13), and an output shaft of the second driving motor (242) is sleeved inside the second support sleeve (243).

6. The plastic film blowing machine according to claim 1, characterized in that: The exhaust assembly (18) comprises an exhaust frame (181), the exhaust frame (181) is fixedly connected to the top of the interior of the heating cylinder (5), a mounting plate (182) and a filter screen (185) are arranged on the inner side of the exhaust frame (181), an exhaust motor (183) is arranged on the top of the mounting plate (182), a fan blade (184) is arranged on the output shaft of the exhaust motor (183), and the filter screen (185) is an activated carbon filter screen.

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