Film blowing mechanism of film blowing machine

Abstract

The film blowing mechanism of the film blowing machine comprises a pipe frame, a film blowing opening, a material disc, an air disc and a high-pressure fan, the film blowing opening is formed in the top of the material disc through an inlaying head, the pipe frame is arranged on the edge side of the top of the film blowing opening, and the middle of the bottom end of the material disc is connected with a pipe connector in the middle of the air disc through a connecting pipe. A plurality of air pipe joints are arranged on the outer side of the air disc, and a high-pressure fan is arranged in the middle of a base of the air disc. The material tray is arranged, the film blowing opening is formed in the top of the material tray in an embedded mode, the film blowing opening is detachable and convenient to use, the feeding opening is formed in one side of the material tray, heated and melted plastic particles can be conveniently guided into the material cavity in the middle of the material tray in real time through the feeding opening, and real-time feeding is facilitated; the upper air pipe is arranged on the side of the bottom of the material disc, the bottom of the upper air pipe is connected with the air disc, and the air pipe connector is arranged on the side of the air disc, so that multi-direction simultaneous blowing is facilitated through the design, and the blowing efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the field related to aluminum profile straightening, in particular to a film blowing mechanism of a film blowing machine. Background Art

[0002] The film blowing machine heats and melts plastic particles and then blows them into thin films. [1] There are many types of film blowing machines, including PE, POF, PVC, etc. The new materials blown out with brand new particles are new materials with uniform color, clean and good bag stretching;

[0003] For example, the authorized patent with publication number CN219522977U (film blowing mechanism of film blowing machine): includes a film blowing machine body and a film blowing head installed on the film blowing machine body, a discharge funnel is vertically installed at one end of the film blowing machine body, a guide hopper is arranged inside the discharge funnel, a screening mechanism is arranged in the guide hopper, the screening mechanism includes a vibrating separation disk, a spherical guide barrel and a rotary crusher, the vibrating separation disk is embedded in the lower end of the guide barrel and is composed of a disk body, a vibration motor and a screen plate, two groups of discharge ports are symmetrically opened on both sides of the disk body, the vibration motors are divided into two groups and are respectively installed on the spherical guide barrel, the vibration ends of the two groups of vibration motors are connected to the disk body, the screen plate is built into the disk body and a number of screening holes are evenly opened on the surface, and the several groups of screening holes are connected to the spherical guide barrel below. The feeding funnel designed by the utility model can realize the automatic sorting and crushing of raw material particles, which can effectively ensure the melting speed of subsequent raw material particles;

[0004] The above-mentioned prior art film blowing mechanism cannot timely cool the film blowing process, the film blowing forming efficiency is low, the wind speed distribution of the film blowing process is not uniform enough, and the feeding of the film blowing process is not convenient enough. Utility Model Content

[0005] The purpose of the utility model is to provide a film blowing mechanism of a film blowing machine to solve the problems proposed in the above background technology that the film blowing mechanism cannot timely cool the film blowing process, the film blowing forming efficiency is low, the wind speed distribution of the film blowing process is not uniform, and the feeding process is not convenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film blowing mechanism of a film blowing machine, comprising a pipe rack, a film blowing port, a material tray, an air tray and a high-pressure fan, the top of the material tray is provided with a film blowing port through an inlay head, the top side of the film blowing port is provided with a pipe rack, the middle part of the bottom end of the material tray is connected to the pipe interface in the middle of the air tray through a connecting pipe, a plurality of air pipe joints are provided on the outside of the air tray, and a high-pressure fan is provided in the middle part of the base of the air tray.

[0007] In a further embodiment, a plurality of first tube holes are provided on the inner side of the material tray, and an air blowing tube is provided on the first tube holes.

[0008] In a further embodiment, a material cavity is provided in the middle of the inner cavity of the material tray, and a feed port is provided on one side of the material tray.

[0009] In a further embodiment, a second tube hole is provided on the top side of the gas tray, the second tube hole is connected to the upper gas pipe, and the top of the upper gas pipe is connected to the bottom side of the material tray.

[0010] In a further embodiment, a plurality of limiting ears are provided on the sides of the pipe rack, an exhaust port is provided in the middle of the limiting ears, and the end of the air blowing pipe is connected to the exhaust port.

[0011] In a further embodiment, an inlay head is provided at the bottom of the film blowing port, a convex clamp is provided on the outer side of the inlay head, and the inlay head is inlaid and assembled with the middle part of the material tray through the convex clamp.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a material tray, and a film blowing port is provided on the top of the material tray by means of an inlay method. The film blowing port is detachable and easy to use. A feeding port is provided on one side of the material tray, through which the heated and melted plastic particles can be conveniently introduced into the material cavity in the middle of the material tray in real time, so that it is convenient to feed in real time.

[0014] 2. An upper air pipe is provided on the bottom side of the material tray of the utility model, and the bottom of the upper air pipe is connected to the air tray, and an air pipe joint is provided on the side of the air tray. This design facilitates multi-directional simultaneous air blowing, which can improve the air blowing efficiency, and a high-pressure fan is provided in the middle of the bottom end of the air tray to facilitate high-speed and high-pressure air blowing. A pipe rack is provided on the top side of the film blowing port, and a limiting ear is provided on the side of the pipe rack. The air blowing pipe is installed through the limiting ear, so that the film blowing cooling can be carried out simultaneously in multiple directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a film blowing mechanism of a film blowing machine of the utility model;

[0016] Figure 2 This is the front view of the material tray of the utility model;

[0017] Figure 3 This is the front view of the film blowing nozzle of the utility model;

[0018] Figure 4 It is a top view of the material tray of the utility model;

[0019] Figure 5 It is a top view of the gas disk of the utility model.

[0020] In the figure: 1. air blowing pipe; 2. limiting ear; 3. pipe rack; 4. film blowing port; 5. material tray; 6. material feed port; 7. upper air pipe; 8. air pipe joint; 9. air tray; 10. high-pressure fan; 11. first pipe hole; 12. second pipe hole; 13. pipe interface; 14. material cavity; 15. connecting pipe; 16. exhaust port; 17. inlay head; 18. convex card. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-5 The utility model provides an embodiment: a film blowing mechanism of a film blowing machine, including a pipe rack 3, a film blowing port 4, a material tray 5, an air tray 9 and a high-pressure blower 10. The top of the material tray 5 is provided with a film blowing port 4 through an inlay head 17, and the top side of the film blowing port 4 is provided with a pipe rack 3. The middle of the bottom end of the material tray 5 is connected to the pipe interface 13 in the middle of the air tray 9 through a connecting pipe 15. The outer side of the air tray 9 is provided with a plurality of air pipe joints 8, and the middle of the base of the air tray 9 is provided with a high-pressure blower 10. The inlay head 17 facilitates the inlay assembly of the film blowing port 4 and the material tray 5, the pipe rack 3 is used to limit the installation of the air blowing pipe 1, the connecting pipe 15 is used to connect the air tray 9 with the material tray 5, the air pipe joint 8 is used to install the air supply hose, and the high-pressure blower 10 is used to blow air.

[0023] A plurality of first tube holes 11 are provided on the inner side of the material tray 5, and an air blowing tube 1 is provided on the first tube hole 11, and the air blowing tube 1 is conveniently installed through the first tube hole 11. A material cavity 14 is provided in the middle of the inner cavity of the material tray 5, and a feed port 6 is provided on one side of the material tray 5, and the feed port 6 is convenient for feeding into the material cavity 14.

[0024] A second tube hole 12 is provided on the top side of the gas disc 9 , and the second tube hole 12 is connected to the upper gas pipe 7 . The top of the upper gas pipe 7 is connected to the bottom side of the material disc 5 , and is connected to the upper gas pipe 7 through the second tube hole 12 .

[0025] A plurality of limiting ears 2 are provided on the side of the pipe rack 3 , an exhaust port 16 is provided in the middle of the limiting ears 2 , the end of the blowing pipe 1 is connected to the exhaust port 16 , and the blowing pipe 1 can be limited by the limiting ears 2 .

[0026] An inlay head 17 is provided at the bottom of the film blowing port 4 , and a convex clamp 18 is provided on the outer side of the inlay head 17 . The inlay head 17 is inlaid and assembled with the middle of the material tray 5 through the convex clamp 18 , and the inlay installation of the inlay head 17 is facilitated by the convex clamp 18 .

[0027] Working principle: When in use, the material tray 5 is connected to the gas tray 9 through the upper air pipe 7, the bottom of the film blowing port 4 is assembled with the middle of the material tray 5 through the inlay head 17, the air blowing pipe 1 is connected to the first pipe hole 11, the end of the air blowing pipe 1 is connected to the exhaust port 16 in the middle of the limiting ear 2, the bottom of the material tray 5 is connected to the pipe interface 13 in the middle of the gas tray 9 through the connecting pipe 15, and the air supply hose is installed through the air pipe joint 8 to connect it to multiple hair dryers so that it can perform multi-directional blowing, which is diverted to multiple upper air pipes 7 through the gas tray 9 and transported to the material tray 5 through the upper air pipe 7. The film can be quickly cooled by blowing out through the air blowing pipe 1, and the material is fed into the material cavity 14 through the feed port 6. High-pressure blowing is performed through the high-pressure fan 10, and the air is blown into the material cavity 14 through the connecting pipe 15, so that the hot-melt particles are subjected to film blowing processing.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A film blowing mechanism of a film blowing machine, comprising a pipe rack (3), a film blowing port (4), a material tray (5), an air tray (9) and a high-pressure blower (10), characterized in that: The top of the material tray (5) is provided with a film blowing port (4) through an inlay head (17), and a pipe rack (3) is provided on the top side of the film blowing port (4). The middle of the bottom end of the material tray (5) is connected to the pipe interface (13) in the middle of the gas tray (9) through a connecting pipe (15), and a plurality of air pipe joints (8) are provided on the outside of the gas tray (9), and a high-pressure fan (10) is provided in the middle of the base of the gas tray (9).

2. The film blowing mechanism of the film blowing machine according to claim 1, characterized in that: A plurality of first tube holes (11) are provided on the inner side of the material tray (5), and an air blowing tube (1) is provided on the first tube hole (11).

3. The film blowing mechanism of the film blowing machine according to claim 1, characterized in that: A material cavity (14) is provided in the middle of the inner cavity of the material tray (5), and a material feed port (6) is provided on one side of the material tray (5).

4. The film blowing mechanism of the film blowing machine according to claim 1, characterized in that: A second tube hole (12) is provided on the top side of the gas tray (9), and the second tube hole (12) is connected to the upper gas pipe (7), and the top of the upper gas pipe (7) is connected to the bottom side of the material tray (5).

5. The film blowing mechanism of the film blowing machine according to claim 2, characterized in that: A plurality of limiting ears (2) are provided on the side of the pipe rack (3), an exhaust port (16) is provided in the middle of the limiting ears (2), and the end of the blowing pipe (1) is connected to the exhaust port (16).

6. The film blowing mechanism of the film blowing machine according to claim 1, characterized in that: The bottom of the film blowing port (4) is provided with an inlay head (17), the outer side of the inlay head (17) is provided with a convex clamp (18), and the inlay head (17) is inlaid and assembled with the middle part of the material tray (5) through the convex clamp (18).

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