Film blowing mechanism of film blowing machine

Abstract

The utility model relates to the technical field of film blowing machines, and discloses a film blowing mechanism of a film blowing machine, which comprises the film blowing machine, a charging barrel is fixedly mounted at the top of the film blowing machine, a film blowing die head is arranged on one side of the charging barrel, and a first mounting plate is fixedly mounted in the middle of the upper surface of the charging barrel. A first electric push rod is fixedly mounted on one side of the first mounting plate, a moving frame is fixedly mounted at one end of the first electric push rod, and support springs are fixedly mounted on the two sides of the inner wall of the moving frame. The film blowing device has the following advantages and effects that after film blowing processing, the first electric push rod is started to push the moving frame to move to be close to the film blowing die head, the mounting frame can conveniently adjust the position according to the shape of the film blowing die head through the support spring, and the guide wheel is rotationally connected to the middle of the mounting frame; the guide wheel moves by attaching to a disc at the top of the film blowing die head, and the first blade at the bottom of the connecting rod moves along with the guide wheel through cooperation of the support spring.

Description

Technical Field

[0001] The utility model relates to the technical field of film blowing machines, in particular to a film blowing mechanism of a film blowing machine. Background Art

[0002] The film blowing machine is a device that heats and melts plastic particles and then blows them into thin films.

[0003] A film blowing mechanism of a film blowing machine is disclosed in the patent document with Chinese patent publication number CN219522977U. The feed funnel designed in the utility model can realize automatic sorting of raw material particles and crushing treatment, which can effectively ensure the melting speed of subsequent raw material particles.

[0004] Although the above patent can realize the automatic sorting of raw material particles, after use, film residue is easy to remain at the discharge position of the film blowing mechanism, which is inconvenient to remove and easily affects the next use. During processing, the film cutting speed is slow, affecting the use efficiency. Utility Model Content

[0005] The utility model aims to provide a film blowing mechanism of a film blowing machine, which has the effects of conveniently cleaning the film at the discharge position and improving the film cutting speed.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a film blowing mechanism of a film blowing machine, comprising a film blowing machine, a barrel is fixedly installed on the top of the film blowing machine, a film blowing die head is arranged on one side of the barrel, a first mounting plate is fixedly installed in the middle of the upper surface of the barrel, a first electric push rod is fixedly installed on one side of the first mounting plate, a moving frame is fixedly installed at one end of the first electric push rod, support springs are fixedly installed on both sides of the inner wall of the moving frame, a mounting frame is fixedly installed on one end of the support spring, a guide wheel is rotatably connected to the middle of the inner wall of the mounting frame, a connecting rod is fixedly installed at the bottom of the mounting frame, and a first blade is fixedly installed at the bottom of the connecting rod.

[0007] By adopting the above technical scheme, a barrel is installed on the top of the film blowing machine for melting plastic, and a film blowing die is used for discharging film. The first mounting plate is used to install components for cleaning the film at the discharging position. Starting the first electric push rod can push the movable frame to move close to the film blowing die. The bracket spring facilitates the mounting frame to adjust its position according to the shape of the film blowing die. The middle part of the mounting frame is rotatably connected to a guide wheel. When the movable frame moves close to the film blowing die, the guide wheel moves in contact with the disc on the top of the film blowing die. The first blade at the bottom of the connecting rod follows the movement through the cooperation of the bracket spring, and the first blade can be used to cut and clean excess film.

[0008] The utility model is further configured as follows: a film receiving frame is arranged on one side of the film blowing die head, and a mounting frame is fixedly mounted on the middle of the film receiving frame.

[0009] By adopting the above technical solution, the film winding rack is used to install the parts for winding the film, and the installation frame is used to install the parts for cutting the film.

[0010] The utility model is further configured as follows: a support plate is fixedly installed on the middle part of the inner wall of the installation frame, and a first fan is fixedly installed on the top of the support plate.

[0011] By adopting the above technical solution, the first fan on the top of the first support plate is used to cool down one side of the film to accelerate the molding.

[0012] The utility model is further configured as follows: a second fan is fixedly mounted on one side of the top of the installation frame, and a top plate is fixedly mounted on one side of the bottom of the installation frame.

[0013] By adopting the above technical solution, the second fan is used to cool the other side of the film to accelerate the forming, and one side of the film is attached to the top plate to facilitate cutting.

[0014] The utility model is further configured as follows: a second mounting plate is fixedly mounted on the other side of the bottom of the mounting frame, and a second electric push rod is fixedly mounted on one side of the second mounting plate.

[0015] By adopting the above technical solution, the second mounting plate is used to mount the second electric push rod.

[0016] The utility model is further configured as follows: a tool holder is fixedly mounted on one end of the second electric push rod, and a second blade is arranged inside the tool holder.

[0017] By adopting the above technical solution, the second electric push rod is used to push the second blade in the blade holder to move, and the film is cut through the cooperation of the top plate, thereby improving the cutting speed.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, by arranging a film blowing machine, a barrel, a film blowing die head, a first mounting plate, a first electric push rod, a moving frame, a bracket spring, a mounting frame, a guide wheel, a connecting rod and a first blade, after the film blowing process, the first electric push rod is started to push the moving frame to move close to the film blowing die head, the bracket spring facilitates the mounting frame to adjust its position according to the shape of the film blowing die head, the middle part of the mounting frame is rotatably connected with a guide wheel, when the moving frame moves close to the film blowing die head, the guide wheel moves in contact with the disc on the top of the film blowing die head, and the first blade at the bottom of the connecting rod follows the movement through the cooperation of the bracket spring, and the first blade can be used to cut and clean up excess film.

[0020] 2. The utility model provides a film collection frame, a mounting frame, a support plate, a first fan, a second fan, a top plate, a second mounting plate, a second electric push rod, a knife holder and a second blade. When collecting the film, the film passes between the first fan and the second fan on the mounting frame, and the first fan and the second fan blow air to cool the film from both sides to accelerate its molding. When it needs to be cut, one side of the film is attached to the top plate, and the second electric push rod is started to push the second blade in the knife holder to move. The film is cut through the cooperation of the top plate to increase the cutting speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the first mounting plate of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the bracket spring of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the installation frame of the utility model.

[0026] In the figure, 1, film blowing machine; 2, barrel; 3, film blowing die head; 4, first mounting plate; 5, first electric push rod; 6, moving frame; 7, bracket spring; 8, mounting frame; 9, guide wheel; 10, connecting rod; 11, first blade; 12, film collecting frame; 13, mounting frame; 14, support plate; 15, first fan; 16, second fan; 17, top plate; 18, second mounting plate; 19, second electric push rod; 20, knife holder; 21, second blade. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0028] Reference Figure 1-4A film blowing mechanism of a film blowing machine comprises a film blowing machine 1, a barrel 2 is fixedly installed on the top of the film blowing machine 1, a film blowing die head 3 is arranged on one side of the barrel 2, a first mounting plate 4 is fixedly installed on the middle of the upper surface of the barrel 2, a first electric push rod 5 is fixedly installed on one side of the first mounting plate 4, a moving frame 6 is fixedly installed on one end of the first electric push rod 5, support springs 7 are fixedly installed on both sides of the inner wall of the moving frame 6, a mounting frame 8 is fixedly installed on one end of the support spring 7, a guide wheel 9 is rotatably connected to the middle of the inner wall of the mounting frame 8, a connecting rod 10 is fixedly installed on the bottom of the mounting frame 8, and a first connecting rod 10 is fixedly installed on the bottom of the connecting rod 10 A blade 11, a barrel 2 is installed on the top of the film blowing machine 1 for melting plastic, and a film blowing die head 3 is used for discharging film blowing. The first mounting plate 4 is used to install a component for cleaning the film at the discharging position. Starting the first electric push rod 5 can push the moving frame 6 to move close to the film blowing die head 3. The bracket spring 7 facilitates the mounting frame 8 to adjust its position according to the shape of the film blowing die head 3. The middle part of the mounting frame 8 is connected to a guide wheel 9 for rotation. When the moving frame 6 moves close to the film blowing die head 3, the guide wheel 9 moves in contact with the disc on the top of the film blowing die head 3. The first blade 11 at the bottom of the connecting rod 10 follows the movement through the cooperation of the bracket spring 7. The first blade 11 can cut and clean the excess film. A film receiving frame 12 is provided on one side of the film blowing die head 3. A mounting frame 13 is fixedly installed in the middle of the film receiving frame 12. The film receiving frame 12 is used to install components for winding the film. The mounting frame 13 is used to install components for cutting the film. A support plate 14 is fixedly installed in the middle of the inner wall of the mounting frame 13. A first fan 15 is fixedly installed on the top of the support plate 14. The first fan 15 on the top of the first support plate 14 is used to cool down one side of the film to accelerate molding. A second fan 16 is fixedly installed on one side of the top of the mounting frame 13. A second fan 16 is fixedly installed on one side of the bottom of the mounting frame 13. The top plate 17 and the second fan 16 are used to cool down the other side of the film to accelerate the molding. One side of the film is attached to the top plate 17 for easy cutting. A second mounting plate 18 is fixedly mounted on the other side of the bottom of the mounting frame 13. A second electric push rod 19 is fixedly mounted on one side of the second mounting plate 18. The second mounting plate 18 is used to install the second electric push rod 19. A tool holder 20 is fixedly mounted on one end of the second electric push rod 19. A second blade 21 is arranged inside the tool holder 20. The second electric push rod 19 is used to push the second blade 21 in the tool holder 20 to move. The film is cut by the cooperation of the top plate 17 to improve the cutting speed.

[0029] In the utility model, after the film blowing process, the first electric push rod 5 is started to push the moving frame 6 to move close to the film blowing die head 3, and the bracket spring 7 facilitates the mounting frame 8 to adjust its position according to the shape of the film blowing die head 3. The middle part of the mounting frame 8 is rotatably connected to the guide wheel 9. When the moving frame 6 moves close to the film blowing die head 3, the guide wheel 9 moves in close contact with the disc on the top of the film blowing die head 3. The first blade 11 at the bottom of the connecting rod 10 follows the movement through the cooperation of the bracket spring 7. The first blade 11 can be used to cut and clean up the excess film. When the film is collected, the film passes between the first fan 15 and the second fan 16 on the mounting frame 13. The first fan 15 and the second fan 16 blow air to cool the film from both sides to accelerate molding. When cutting is required, one side of the film is in close contact with the top plate 17, and the second electric push rod 19 is started to push the second blade 21 in the knife holder 20 to move. The film is cut through the cooperation of the top plate 17 to increase the cutting speed.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A film blowing mechanism of a film blowing machine, comprising a film blowing machine (1), characterized in that: A barrel (2) is fixedly mounted on the top of the film blowing machine (1), a film blowing die head (3) is arranged on one side of the barrel (2), a first mounting plate (4) is fixedly mounted in the middle of the upper surface of the barrel (2), a first electric push rod (5) is fixedly mounted on one side of the first mounting plate (4), a moving frame (6) is fixedly mounted on one end of the first electric push rod (5), support springs (7) are fixedly mounted on both sides of the inner wall of the moving frame (6), a mounting frame (8) is fixedly mounted on one end of the support spring (7), a guide wheel (9) is rotatably connected to the middle of the inner wall of the mounting frame (8), a connecting rod (10) is fixedly mounted on the bottom of the mounting frame (8), and a first blade (11) is fixedly mounted on the bottom of the connecting rod (10).

2. The film blowing mechanism of the film blowing machine according to claim 1, characterized in that: A film collecting frame (12) is provided on one side of the film blowing die head (3), and a mounting frame (13) is fixedly mounted in the middle of the film collecting frame (12).

3. The film blowing mechanism of the film blowing machine according to claim 2, characterized in that: A support plate (14) is fixedly mounted on the middle portion of the inner wall of the installation frame (13), and a first fan (15) is fixedly mounted on the top of the support plate (14).

4. The film blowing mechanism of the film blowing machine according to claim 3, characterized in that: A second fan (16) is fixedly mounted on one side of the top of the installation frame (13), and a top plate (17) is fixedly mounted on one side of the bottom of the installation frame (13).

5. The film blowing mechanism of the film blowing machine according to claim 4, characterized in that: A second mounting plate (18) is fixedly mounted on the other side of the bottom of the mounting frame (13), and a second electric push rod (19) is fixedly mounted on one side of the second mounting plate (18).

6. The film blowing mechanism of the film blowing machine according to claim 5, characterized in that: A knife holder (20) is fixedly mounted on one end of the second electric push rod (19), and a second blade (21) is arranged inside the knife holder (20).

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