Cooling mechanism of film blowing machine

Abstract

The utility model relates to the technical field of film blowing machines, in particular to a cooling mechanism of a film blowing machine, which not only can be used for blowing and cooling a blown film, but also can be used for blowing and cooling the interior of the film blowing machine, so that the cooling effect and the practicability of the film blowing machine are improved. Comprising a fixing ring, three sets of mounting bases, three sets of first connecting rods, three sets of fixing frames, three sets of fixing plates, three sets of driving devices, three sets of overturning devices, three sets of clamping mechanisms and three sets of adjusting devices, the three sets of mounting bases are equally installed at the outer end of the fixing ring, the three sets of fixing plates are equally installed at the top end of the fixing ring, and the three sets of clamping mechanisms are installed at the inner ends of the three sets of fixing plates correspondingly; the three clamping mechanisms correspond to the three first connecting rods in position, and the three adjusting devices are installed on the three turnover devices respectively.

Description

Technical Field

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

[0002] A blow molding machine is a plastic processing machine that sprays out liquid plastic and then uses the wind force blown out by the machine to blow the plastic body into a mold cavity of a certain shape to make a product. This machine is called a blow molding machine.

[0003] After the film is blown out by the film blowing machine, the film needs to be cooled and radiated. In the prior art, a fan is used to cool the blown film.

[0004] However, the fan can only cool the blown film, and it is inconvenient to blow air to cool the inside of the film blowing machine, so the practicability is poor and the function is relatively single. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a cooling mechanism for a film blowing machine which can not only blow-cool the blown film, but also blow-cool the inside of the film blowing machine, thereby improving its cooling effect and practicality.

[0006] The utility model discloses a cooling mechanism for a film blowing machine, comprising a fixing ring, three groups of mounting seats, three groups of first connecting rods, three groups of fixing frames, three groups of fixing plates, three groups of driving devices, three groups of flipping devices, three groups of clamping mechanisms and three groups of adjusting devices. The three groups of mounting seats are evenly mounted on the outer end of the fixing ring, the three groups of fixing plates are evenly mounted on the top end of the fixing ring, the bottom ends of the three groups of first connecting rods are respectively rotatably connected with the inner sides of the top ends of the three groups of fixing plates, the top ends of the three groups of first connecting rods are connected with the bottom ends of the three groups of fixing frames, the three groups of driving devices are respectively mounted on the three groups of fixing plates, the three groups of driving devices correspond to the positions of the three groups of fixing frames, the three groups of flipping devices are respectively mounted on the three groups of fixing frames, the three groups of clamping mechanisms are respectively mounted on the inner ends of the three groups of fixing plates, the three groups of clamping mechanisms correspond to the positions of the three groups of first connecting rods, and the three groups of adjusting devices are respectively mounted on the three groups of flipping devices.

[0007] Preferably, the driving device includes a connecting block, a first electric push rod, a second connecting rod and a support block, the first electric push rod is installed at the bottom end of the fixed plate, the connecting block is installed at the output end of the first electric push rod, the outer end of the second connecting rod is connected to the upper side of the inner end of the connecting block, the second connecting rod is installed at the outer end of the support block, the support block is slidably connected to the top end of the fixed plate, and the position of the support block corresponds to that of the fixed frame.

[0008] Preferably, the flipping device includes a driving rod, a third connecting rod, a second electric push rod and a fixed seat, the driving rod is rotatably mounted on the top of the fixed frame, the driving rod is rotatably connected to the third connecting rod, the third connecting rod is rotatably connected to the output end of the second electric push rod, the second electric push rod is mounted on the fixed seat, the fixed seat is rotatably mounted on the outer end of the fixed frame, and the adjusting device is mounted on the inner end of the driving rod.

[0009] Preferably, the clamping mechanism includes a limit plate and two sets of bolts, the limit plate is installed on the inner end of the fixed plate by the two sets of bolts, and the limit plate corresponds to the position of the first connecting rod.

[0010] Preferably, the adjusting device includes two groups of fans, two groups of mounting frames, a connecting plate, a third electric push rod, a double-sided rack and an end cover. The two groups of mounting frames are symmetrically rotatably installed at the inner end of the driving rod, the third electric push rod is installed on the driving rod, the connecting plate is installed at the output end of the third electric push rod, the double-sided rack is installed at the bottom end of the connecting plate, the two groups of fans are respectively installed at the top ends of the two groups of mounting frames, the inner ends of the two groups of mounting frames are provided with teeth, the two groups of mounting frames are meshed with the double-sided rack, the end covers are installed at the inner ends of the two groups of mounting frames, and the end covers are rotatably connected to the two groups of mounting frames.

[0011] Preferably, a gasket is provided at the bottom end of the mounting seat.

[0012] Preferably, a soft cushion is provided on the top of the limiting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the fixing ring is installed at the discharge port of the film blowing machine through three sets of mounting seats, and then the three sets of adjusting devices are opened, and the three sets of adjusting devices cool the film blown by the film blowing machine; when the film blowing is completed, the three sets of driving devices are opened, and the three sets of driving devices push the three sets of fixing frames to stand up; when the three sets of fixing frames are stood up, the three sets of driving devices cooperate with the three sets of first connecting rods to be clamped, and the three sets of clamping mechanisms limit the three sets of first connecting rods; at this time, the three sets of adjusting devices face downward, and then the three sets of flipping devices are opened, and the three sets of flipping devices adjust the directions of the three sets of adjusting devices, and then the three sets of adjusting devices are opened, and the three sets of adjusting devices adjust their angles, and then the inside of the film blowing machine is cooled by blowing heat; by setting this equipment, not only the blown film can be cooled by blowing, but also the inside of the film blowing machine can be cooled by blowing, thereby improving its cooling effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0016] Figure 3 yes Figure 1A schematic diagram of the enlarged structure of B;

[0017] Figure 4 yes Figure 1 Schematic diagram of the enlarged structure of C in the middle;

[0018] Markings in the attached drawings: 1. fixing ring; 2. mounting seat; 3. first connecting rod; 4. fixing frame; 5. connecting block; 6. first electric push rod; 7. second connecting rod; 8. supporting block; 9. driving rod; 10. third connecting rod; 11. second electric push rod; 12. fixing seat; 13. limiting plate; 14. bolt; 15. fan; 16. mounting frame; 17. connecting plate; 18. third electric push rod; 19. double-sided rack; 20. end cover; 21. fixing plate. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4 As shown, a cooling mechanism of a film blowing machine of the utility model comprises a fixing ring 1, three groups of mounting seats 2, three groups of first connecting rods 3, three groups of fixing frames 4, three groups of fixing plates 21, three groups of driving devices, three groups of turning devices, three groups of clamping mechanisms and three groups of adjusting devices. The three groups of mounting seats 2 are evenly mounted on the outer end of the fixing ring 1, the three groups of fixing plates 21 are evenly mounted on the top of the fixing ring 1, the bottom ends of the three groups of first connecting rods 3 are respectively rotatably connected with the inner sides of the top ends of the three groups of fixing plates 21, the top ends of the three groups of first connecting rods 3 are connected with the bottom ends of the three groups of fixing frames 4, the three groups of driving devices are respectively mounted on the three groups of fixing plates 21, the three groups of driving devices correspond to the positions of the three groups of fixing frames 4, the three groups of turning devices are respectively mounted on the three groups of fixing frames 4, the three groups of clamping mechanisms are respectively mounted on the inner ends of the three groups of fixing plates 21, the three groups of clamping mechanisms correspond to the positions of the three groups of first connecting rods 3, and the three groups of adjusting devices are respectively mounted on the three groups of turning devices;

[0021] The fixing ring 1 is installed at the discharge port of the film blowing machine through the three sets of mounting seats 2, and then the three sets of adjusting devices are opened, and the three sets of adjusting devices are used to dissipate heat and cool the film blown by the film blowing machine. When the film blowing is completed, the three sets of driving devices are opened, and the three sets of driving devices push the three sets of fixing frames 4 to stand up. When the three sets of fixing frames 4 are stood up, the three sets of driving devices are clamped with the three sets of first connecting rods 3, and the three sets of clamping mechanisms limit the three sets of first connecting rods 3. At this time, the three sets of adjusting devices are facing downward, and then the three sets of flipping devices are opened, and the three sets of flipping devices adjust the directions of the three sets of adjusting devices, and then the three sets of adjusting devices are opened, and the three sets of adjusting devices adjust their angles, and then the inside of the film blowing machine is blown to dissipate heat and cool. By setting this equipment, not only the blown film can be blown and cooled, but also the inside of the film blowing machine can be blown and cooled, thereby improving its cooling effect and practicality.

[0022] As a preferred embodiment of the above, the driving device includes a connecting block 5, a first electric push rod 6, a second connecting rod 7 and a supporting block 8, the first electric push rod 6 is installed at the bottom end of the fixed plate 21, the connecting block 5 is installed at the output end of the first electric push rod 6, the outer end of the second connecting rod 7 is connected to the upper side of the inner end of the connecting block 5, the second connecting rod 7 is installed at the outer end of the supporting block 8, the supporting block 8 is slidably connected to the top end of the fixed plate 21, and the supporting block 8 corresponds to the position of the fixed frame 4;

[0023] By setting the connecting block 5, the first electric push rod 6, the second connecting rod 7 and the supporting block 8, by opening the three groups of the first electric push rods 6, the three groups of the first electric push rods 6 drive the three groups of the supporting blocks 8 to move inwards through the three groups of the connecting blocks 5 and the three groups of the second connecting rods 7, and the three groups of the supporting blocks 8 drive the three groups of the fixing frames 4 to stand up inwards. When the three groups of the fixing frames 4 are in a vertical state, the three groups of the supporting blocks 8 are clamped with the three groups of the first connecting rods 3, and the three groups of the adjusting devices are downward, which drives the three groups of the adjusting devices downwards corresponding to the internal direction of the film blowing machine.

[0024] As a preferred embodiment of the above, the flip device includes a driving rod 9, a third connecting rod 10, a second electric push rod 11 and a fixed seat 12, the driving rod 9 is rotatably mounted on the top of the fixed frame 4, the driving rod 9 is rotatably connected to the third connecting rod 10, the third connecting rod 10 is rotatably connected to the output end of the second electric push rod 11, the second electric push rod 11 is mounted on the fixed seat 12, the fixed seat 12 is rotatably mounted on the outer end of the fixed frame 4, and the adjustment device is mounted on the inner end of the driving rod 9;

[0025] By setting the driving rod 9, the third connecting rod 10, the second electric push rod 11 and the fixed seat 12, by opening the three groups of second electric push rods 11, the three groups of second electric push rods 11 drive the three groups of driving rods 9 to rotate on the three groups of fixed frames 4 through the three groups of third connecting rods 10, and the three groups of driving rods 9 drive the three groups of adjusting devices to adjust the direction, thereby playing the role of adjusting the direction of the three groups of adjusting devices.

[0026] As a preferred embodiment of the above, the clamping mechanism includes a limit plate 13 and two sets of bolts 14. The limit plate 13 is mounted on the inner end of the fixing plate 21 through the two sets of bolts 14. The limit plate 13 corresponds to the position of the first connecting rod 3.

[0027] By providing the limiting plates 13 and the bolts 14 , when the three sets of fixing frames 4 are in a vertical state, the three sets of limiting plates 13 limit the three sets of fixing frames 4 , thereby playing a role in limiting the three sets of fixing frames 4 .

[0028] As a preferred embodiment of the above, the regulating device includes two sets of fans 15, two sets of mounting frames 16, a connecting plate 17, a third electric push rod 18, a double-sided rack 19 and an end cover 20. The two sets of mounting frames 16 are symmetrically rotatably mounted on the inner end of the driving rod 9, the third electric push rod 18 is mounted on the driving rod 9, the connecting plate 17 is mounted on the output end of the third electric push rod 18, the double-sided rack 19 is mounted on the bottom end of the connecting plate 17, the two sets of fans 15 are respectively mounted on the top of the two sets of mounting frames 16, the inner ends of the two sets of mounting frames 16 are provided with teeth, the two sets of mounting frames 16 are meshed with the double-sided rack 19, the end cover 20 is mounted on the inner ends of the two sets of mounting frames 16, and the end cover 20 is rotatably connected to the two sets of mounting frames 16;

[0029] By arranging the fan 15, the mounting frame 16, the connecting plate 17, the third electric push rod 18, the double-sided rack 19 and the end cover 20, by opening the three groups of the third electric push rod 18, the three groups of the third electric push rod 18 drive the three groups of double-sided racks 19 to move through the three groups of connecting plates 17, the three groups of double-sided racks 19 are meshed with the six groups of mounting frames 16, and the six groups of mounting frames 16 drive the six groups of fans 15 to adjust the angles. After the angles of the six groups of fans 15 are adjusted, the six groups of fans 15 blow air to cool the inside of the film blowing machine, which plays the role of blowing air to cool the inside of the film blowing machine and is convenient for adjusting the angles of the fans 15.

[0030] As a preferred embodiment of the above, a gasket is provided at the bottom end of the mounting seat 2;

[0031] The friction between the mounting seat 2 and the film blowing machine can be increased, thereby improving the stability of the fixing ring 1 .

[0032] As a preferred embodiment of the above, a soft cushion is provided on the top of the limiting plate 13;

[0033] This can prevent the limiting plate 13 from contacting and colliding with the fixing frame 4 .

[0034] The utility model discloses a cooling mechanism for a film blowing machine. When the cooling mechanism is working, firstly, the fixing ring 1 is installed at the discharge port of the film blowing machine through three groups of mounting seats 2, and then the six groups of fans 15 are turned on. The six groups of fans 15 are used to dissipate heat and cool the film blown by the film blowing machine. When the film blowing is completed, the three groups of first electric push rods 6 are turned on. The three groups of first electric push rods 6 drive the three groups of supporting blocks 8 to move inwards through the three groups of connecting blocks 5 and the three groups of second connecting rods 7. The three groups of supporting blocks 8 drive the three groups of fixing frames 4 to stand up inwards. When the three groups of fixing frames 4 are in a vertical state, the three groups of supporting blocks 8 are clamped with the three groups of first connecting rods 3, the six groups of fans 15 are downwards, and the three groups of limit plates 13 limits the three sets of fixed frames 4, and then opens the three sets of second electric push rods 11, the three sets of second electric push rods 11 drive the three sets of driving rods 9 to rotate on the three sets of fixed frames 4 through the three sets of third connecting rods 10, the three sets of driving rods 9 drive the six sets of fans 15 to adjust the direction, and then opens the three sets of third electric push rods 18, the three sets of third electric push rods 18 drive the three sets of double-sided racks 19 to move through the three sets of connecting plates 17, the three sets of double-sided racks 19 are engaged with the six sets of mounting frames 16, the six sets of mounting frames 16 drive the six sets of fans 15 to adjust the angles, and after the angles of the six sets of fans 15 are adjusted, the six sets of fans 15 can blow air to cool the inside of the film blowing machine.

[0035] The cooling mechanism of a film blowing machine of the utility model is installed, connected or set in a common mechanical way, and any method that can achieve its beneficial effect can be implemented; the first electric push rod 6, the second electric push rod 11, the fan 15 and the third electric push rod 18 of the cooling mechanism of a film blowing machine of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cooling mechanism for a film blowing machine, characterized in that: The invention comprises a fixing ring (1), three groups of mounting seats (2), three groups of first connecting rods (3), three groups of fixing frames (4), three groups of fixing plates (21), three groups of driving devices, three groups of turning devices, three groups of clamping mechanisms and three groups of adjusting devices. The three groups of mounting seats (2) are evenly mounted on the outer end of the fixing ring (1), the three groups of fixing plates (21) are evenly mounted on the top of the fixing ring (1), the bottom ends of the three groups of first connecting rods (3) are respectively rotatably connected to the inner sides of the top ends of the three groups of fixing plates (21), the top ends of the three groups of first connecting rods (3) are connected to the bottom ends of the three groups of fixing frames (4), the three groups of driving devices are respectively mounted on the three groups of fixing plates (21), the three groups of driving devices correspond to the positions of the three groups of fixing frames (4), the three groups of turning devices are respectively mounted on the three groups of fixing frames (4), the three groups of clamping mechanisms are respectively mounted on the inner ends of the three groups of fixing plates (21), the three groups of clamping mechanisms correspond to the positions of the three groups of first connecting rods (3), and the three groups of adjusting devices are respectively mounted on the three groups of turning devices.

2. A cooling mechanism for a film blowing machine as claimed in claim 1, characterized in that: The driving device comprises a connecting block (5), a first electric push rod (6), a second connecting rod (7) and a supporting block (8); the first electric push rod (6) is mounted on the bottom end of a fixed plate (21); the connecting block (5) is mounted on the output end of the first electric push rod (6); the outer end of the second connecting rod (7) is connected to the upper side of the inner end of the connecting block (5); the second connecting rod (7) is mounted on the outer end of the supporting block (8); the supporting block (8) is slidably connected to the top end of the fixed plate (21); and the supporting block (8) corresponds to the position of the fixed frame (4).

3. A cooling mechanism for a film blowing machine as claimed in claim 2, characterized in that: The flip device comprises a driving rod (9), a third connecting rod (10), a second electric push rod (11) and a fixing seat (12); the driving rod (9) is rotatably mounted on the top of a fixing frame (4); the driving rod (9) is rotatably connected to the third connecting rod (10); the third connecting rod (10) is rotatably connected to an output end of the second electric push rod (11); the second electric push rod (11) is mounted on the fixing seat (12); the fixing seat (12) is rotatably mounted on the outer end of the fixing frame (4); and the adjusting device is mounted on the inner end of the driving rod (9).

4. A cooling mechanism for a film blowing machine as claimed in claim 3, characterized in that: The clamping mechanism comprises a limit plate (13) and two groups of bolts (14); the limit plate (13) is mounted on the inner end of the fixing plate (21) via the two groups of bolts (14); the limit plate (13) corresponds to the position of the first connecting rod (3).

5. A cooling mechanism for a film blowing machine as claimed in claim 4, characterized in that: The regulating device comprises two groups of fans (15), two groups of mounting frames (16), a connecting plate (17), a third electric push rod (18), a double-sided rack (19) and an end cover (20). The two groups of mounting frames (16) are symmetrically rotatably mounted on the inner ends of the driving rod (9), the third electric push rod (18) is mounted on the driving rod (9), the connecting plate (17) is mounted on the output end of the third electric push rod (18), the double-sided rack (19) is mounted on the bottom end of the connecting plate (17), the two groups of fans (15) are respectively mounted on the top ends of the two groups of mounting frames (16), the inner ends of the two groups of mounting frames (16) are both provided with teeth, the two groups of mounting frames (16) are meshed with the double-sided rack (19), the end cover (20) is mounted on the inner ends of the two groups of mounting frames (16), and the end cover (20) is rotatably connected to the two groups of mounting frames (16).

6. A cooling mechanism for a film blowing machine as claimed in claim 5, characterized in that: A gasket is provided at the bottom end of the mounting seat (2).

7. A cooling mechanism for a film blowing machine as claimed in claim 6, characterized in that: A soft cushion is arranged on the top of the limiting plate (13).

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