CN214521412U

CN214521412U - Cooling device of film blowing machine

Info

Publication number: CN214521412U
Application number: CN202120635362.3U
Authority: CN
Inventors: 周玉升
Original assignee: Qingdao Chenshen Industry And Trade Co ltd
Current assignee: Qingdao Chenshen Industry And Trade Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-29
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a cooling device of a film blowing machine, which relates to the technical field of film processing auxiliary equipment, and comprises a frame and a transmission roller arranged on the frame, wherein a blower is arranged at the lower side of the transmission roller, a cooling box is arranged on the frame, an inner cavity is arranged inside the cooling box, the top of the cooling box is rotatably provided with a wind pipe, the blower is arranged at one side of the wind pipe away from the cooling box, the wind pipe extends into the inner cavity, a wind channel is arranged inside the wind pipe, a dispersion member for dispersing the blowing air of the blower is arranged at the bottom of the wind pipe, water channels are arranged inside the side walls at two sides of the cooling box, a plurality of cooling pipes are fixedly connected with the inner walls at two sides of the inner cavity, two ends of each cooling pipe are respectively communicated with two water channels, a water injection pipe is fixed on the side wall of the cooling box, the water injection pipe is communicated with the water channels, a water pump is arranged at one side of the water injection pipe away from the cooling box, through holes are arranged on the side walls at two opposite sides of the cooling box, each through hole is communicated to the inner cavity. The utility model provides an improve product quality's a film blowing machine's cooling device.

Description

Cooling device of film blowing machine

Technical Field

The utility model relates to a film processing auxiliary assembly technical field especially relates to a cooling device of inflation film manufacturing machine.

Background

With the continuous development of plastic bag products, a film blowing machine is widely applied in the manufacturing field, the film blowing machine heats and melts plastic particles and blows the plastic particles into a film, and the film needs to be cooled after being formed.

The utility model discloses a current utility model patent of grant publication number CN207874845U discloses a feed cylinder cooling device for inflation film manufacturing machine, including the feed cylinder body, feed cylinder body surface has set firmly the cooling tube, liquid mouth and liquid outlet have been seted up respectively to the cooling tube both ends, go into the liquid mouth be used for to the cooling tube provides the coolant liquid, the liquid outlet be used for with coolant liquid derivation in the cooling tube, thereby make have the coolant liquid of circulation in the cooling tube, in order to right the feed cylinder body cools off.

Adopt above-mentioned technical scheme, can cool off the film after the processing blown film shaping, but, when adopting this kind of feed cylinder cooling device to carry out the film cooling, be through letting in the coolant liquid in with the cooling tube to cool off the feed cylinder, then carry out the cooling of film through the air conduction, at this in-process, because air conduction velocity is slower, lead to the cooling rate of film to reduce, lead to the film not to cool off completely just carrying out the rolling, make the film too sticky, the opening nature is poor, reduces product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling device of inflation film manufacturing machine bloies through the hair-dryer to and let in cold water in the cooling tube, make the temperature in the cooler bin reduce, the wind that the hair-dryer blew off blows to the film through the cooling tube, and the cooling effect is strengthened, has improved the cooling rate of film, makes film viscidity reduce, has improved product quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cooling device of a film blowing machine comprises a frame and a transmission roller arranged on the frame, wherein a blower is arranged at the lower side of the transmission roller, a cooling box is arranged on the frame, an inner cavity is formed in the cooling box, an air pipe is rotatably arranged at the top of the cooling box, the blower is arranged at one side of the air pipe, which is far away from the cooling box, the air pipe extends into the inner cavity, an air channel is formed in the air pipe, a dispersing piece for dispersing air blown out by the blower is arranged at the bottom of the air pipe, water channels are formed in the side walls at two sides of the cooling box, a plurality of cooling pipes are fixedly connected with the inner walls at two sides of the inner cavity, two ends of each cooling pipe are respectively communicated with two water channels, a water injection pipe is fixed on the side wall of the cooling box and communicated with the water channels, a water pump is arranged at one side of the water injection pipe, which is far away from the cooling box, and through holes are formed in the side walls at two opposite sides of the cooling box, each through hole is communicated to the inner cavity.

Through adopting above-mentioned technical scheme, when the film passes through the cooler bin through-hole and gets into the cooler bin, the hair-dryer blows in cold wind to the tuber pipe, dispersion through dispersion spare, make the cooler bin be filled with cold wind, meanwhile, the water pump passes through the water course through the suction and discharges into cold water in to the cold water pipe, make the temperature in the cooler bin reduce, at this moment, the wind in the cooler bin blows to the film after each cold water pipe cooling, further strengthen the cooling effect, through this kind of mode, the cooling rate of film has been improved, make the viscidity of film reduce, the product quality is improved.

The utility model discloses further set up to: the dispersion piece comprises a rotary table, the rotary table is fixed to the bottom of the air pipe, an air cavity is formed in the rotary table, a plurality of air holes are formed in the bottom of the rotary table and communicated to the air cavity, and the air holes are communicated to the air cavity.

Through adopting above-mentioned technical scheme, utilize each wind hole, when the hair-dryer blows in the cold wind to the tuber pipe in, cold wind through wind chamber then discharge through each wind hole, blow to being in film in the cooler bin everywhere for the film cools off rapidly, through this kind of mode, has improved cooling device's cooling efficiency.

The utility model discloses further set up to: the motor is fixed on the top of the cooling box, a belt pulley is arranged on the side wall of the air pipe, and the rotating end of the air pipe and the rotating end of the motor are in transmission connection through a belt.

Through adopting above-mentioned technical scheme, utilize the motor to drive the tuber pipe and rotate, when the hair-dryer blows to the tuber pipe in, through the pivoted tuber pipe, at the inside air current that forms of cooler bin, further reinforcing cooling effect, through this kind of mode, effectively improved cooling device's cooling effect.

The utility model discloses further set up to: the cooling pipes are distributed in a grid shape.

Through adopting above-mentioned technical scheme, utilize the cooling tube of latticed distribution, when cold wind passes through each cooling tube for the temperature of cold wind further reduces, simultaneously, because the cooling tube of latticed distribution makes the temperature in the cooler bin reduce fast, through this kind of mode, has effectively improved cooling device's cooling efficiency.

The utility model discloses further set up to: the side wall of one side, away from the water injection pipe, of the cooling box is fixed with a water outlet pipe, the water outlet pipe is communicated to a water channel inside the side wall where the water outlet pipe is located, one side, away from the cooling box, of the water outlet pipe is connected to a water inlet of the water tank, a connecting pipe is fixed to a water outlet of the water tank, one side, away from the water tank, of the connecting pipe is connected to a water inlet of a water pump, and a water outlet of the water pump is connected to the water injection pipe.

Through adopting above-mentioned technical scheme, utilize the water tank, the water pump emits into the water course with cold water, and the cold water pipe of flowing through makes the cooling tank in the temperature reduction back, discharges into the water tank through the outlet pipe with the higher water of temperature and cools off, then the water pump continues to discharge into the cooling tube through the cold water in the connecting pipe suction water tank, realizes hydrologic cycle, through this kind of mode, has improved cooling device's feature of environmental protection.

The utility model discloses further set up to: and the edge of the inner wall of the through hole is formed with a fillet.

Through adopting above-mentioned technical scheme, utilize the fillet, the protection film structure makes its in-process of transportation in the cooler bin not destroyed, through this kind of mode, has improved the stability when cooling device moves.

The utility model discloses further set up to: the shape of wind hole is loudspeaker form.

Through adopting above-mentioned technical scheme, utilize the wind hole of loudspeaker form, increase the area of airing exhaust for each position of film can evenly cool off in the cooler bin, through this kind of mode, has improved cooling device's practicality.

To sum up, the utility model discloses a beneficial technological effect does:

(1) when the film passes through the cooler bin through-hole and gets into the cooler bin, the hair-dryer blows in cold wind to the tuber pipe, dispersion through dispersion spare for be full of cold wind in the cooler bin, meanwhile, the water pump passes through the water course through the suction and discharges into cold water in to the cold water pipe, make the temperature in the cooler bin reduce, at this moment, the wind in the cooler bin blows to the film after each cold water pipe cooling, further reinforcing cooling effect, through this kind of mode, the cooling rate of film has been improved, make the viscidity of film reduce, and the product quality is improved.

(2) By utilizing the air holes, when the blower blows cold air into the air pipe, the cold air is discharged through the air holes after passing through the air cavity, and is blown to the film in the cooling box, so that the film is rapidly cooled, and the cooling efficiency of the cooling device is improved by the mode.

(3) Utilize the motor to drive the tuber pipe and rotate, when the hair-dryer blows to the tuber pipe in, through the pivoted tuber pipe, at the inside air current that forms of cooler bin, further reinforcing cooling effect, through this kind of mode, effectively improved cooling device's cooling effect.

Drawings

FIG. 1 is an isometric view of an overall structure of an embodiment of the present invention with the blower removed;

FIG. 2 is a cross-sectional view of the cooling box of FIG. 1 with the addition of a fan;

fig. 3 is a top view of fig. 1.

Reference numerals: 1. a frame; 2. a driving roller; 3. a blower; 4. a cooling tank; 5. an inner cavity; 6. an air duct; 7. an air duct; 8. a water channel; 9. a cooling tube; 10. a water injection pipe; 11. a water pump; 12. a through hole; 13. a turntable; 14. a wind cavity; 15. a wind hole; 16. a motor; 17. a belt pulley; 18. a water outlet pipe; 19. a water tank; 20. and (4) connecting the pipes.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to attached

drawings

1 and 2, the cooling device of the film blowing machine comprises a frame 1, wherein two driving rollers 2 for conveying films are arranged on the frame 1, a cooling box 4 is fixed on the frame 1 between the two driving rollers 2, and the cooling box 4 is of a cuboid structure; an inner cavity 5 is formed inside the cooling box 4; an air pipe 6 is rotatably arranged at the top of the cooling box 4, and the bottom of the air pipe 6 extends into the inner cavity 5; one side of the air pipe 6, which is far away from the cooling box 4, is fixedly connected with a blower 3; an air duct 7 is arranged in the air duct 6, and the air duct 7 is communicated to the inner cavity 5; through-hole 12 has all been seted up at cooling box 4 length direction's both sides lateral wall middle part, and two through-holes 12 all communicate to inner chamber 5, and two through-hole 12 inner walls all shaping have the fillet.

The 6 bottoms of tuber pipe are provided with the dispersion piece that is used for dispersing hair-dryer 3 to blow out cold wind, dispersion piece includes carousel 13, carousel 13 is the cylinder structure, carousel 13 is fixed in 6 bottoms of tuber pipe, carousel 13 is inside to have seted up wind chamber 14, wind channel 7 communicates to wind chamber 14, a plurality of wind holes 15 have been seted up to carousel 13 bottom, each wind hole 15 is even interval distribution in wearing a set bottom, each wind hole 15 all communicates to wind chamber 14, each wind hole 15 is loudspeaker form and opening down.

The side walls of the two sides of the cooling box 4 in the length direction are internally provided with water channels 8, and the two water channels 8 extend in the horizontal direction in the cooling box; the inner walls of the inner cavity 5, which are close to the two water channels 8, on the two sides are fixedly connected with a plurality of cooling pipes 9, each cooling pipe 9 is of a hollow tubular structure, the two ends of each cooling pipe 9 in the length direction are respectively communicated with the water channels 8 in the side walls of the cooling box 4 in the length direction, and the cooling pipes 9 are distributed in the inner cavity 5 in a grid shape; a water injection pipe 10 is fixed on the side wall of one side of the cooling box 4 in the length direction, and the water injection pipe 10 is communicated to the water channel 8; one side lateral wall that water injection pipe 10 was kept away from to cooler bin 4 is fixed with outlet pipe 18, and outlet pipe 18 communicates to the inside water course 8 of its place lateral wall, and one side fixed connection that cooler bin 4 was kept away from to outlet pipe 18 is to water tank 19 water inlet, and water tank 19 delivery port is fixed with connecting pipe 20, and one side fixed connection that water tank 19 was kept away from to connecting pipe 20 is to water pump 11 water inlet, and water pump 11 delivery port fixed connection is to water injection pipe 10.

Referring to the attached figure 3, a motor 16 is fixed on the top of the cooling box 4, a belt pulley 17 is fixed on the side wall of the air pipe 6 on the top of the cooling box 4, and the belt pulley 17 is in transmission connection with the rotating end of the motor 16 through a belt.

The working principle of the embodiment is as follows: when the film enters the cooling box 4 from the through hole 12 through the transportation of the two driving rollers 2, the blower 3 blows cold air inwards through the air duct 7 in the air pipe 6, and then the cold air is discharged through the air holes 15, so that the cold air is flushed in the cooling box 4, meanwhile, the water pump 11 discharges the cold water to the cold water pipes through the water duct 8 through suction, due to the refrigeration of the cold water pipes, the temperature in the cooling box 4 is properly reduced, at the moment, the cold air in the cooling box 4 blows the film after being cooled by the cold water pipes, so that the film is rapidly cooled during the transportation in the cooling box 4, and through the mode, the cooling speed of the film is improved, the viscosity of the film is reduced, and the product quality is improved.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cooling device of inflation film manufacturing machine, includes frame (1) and sets up driving roller (2) on frame (1), driving roller (2) downside sets up hair-dryer (3), its characterized in that: the cooling air blower is characterized in that a cooling box (4) is arranged on the rack (1), an inner cavity (5) is formed in the cooling box (4), an air pipe (6) is rotatably arranged at the top of the cooling box (4), the air blower (3) is arranged on one side, far away from the cooling box (4), of the air pipe (6), the air pipe (6) extends into the inner cavity (5), an air channel (7) is formed in the air pipe (6), a dispersing piece used for dispersing air blown out by the air blower (3) is arranged at the bottom of the air pipe (6), water channels (8) are formed in the side walls of two sides of the cooling box (4), a plurality of cooling pipes (9) are fixedly connected to the inner walls of two sides of the inner cavity (5), two ends of each cooling pipe (9) are respectively communicated to the two water channels (8), a water injection pipe (10) is fixed to the side wall of the cooling box (4), and the water injection pipe (10) is communicated to the water channels (8), one side of the water injection pipe (10) far away from the cooling box (4) is provided with a water pump (11), through holes (12) are formed in the side walls of two opposite sides of the cooling box (4), and the through holes (12) are communicated to the inner cavity (5).

2. The cooling device of the film blowing machine according to claim 1, characterized in that: the dispersion piece comprises a rotary table (13), the rotary table (13) is fixed to the bottom of the air pipe (6), an air cavity (14) is formed in the rotary table (13), a plurality of air holes (15) are formed in the bottom of the rotary table (13), the air holes (15) are communicated to the air cavity (14), and the air channel (7) is communicated to the air cavity (14).

3. The cooling device of the film blowing machine according to claim 1, characterized in that: the motor (16) is fixed on the top of the cooling box (4), a belt pulley (17) is arranged on the side wall of the air pipe (6), and the rotating ends of the air pipe (6) and the motor (16) are connected through a belt in a transmission mode.

4. The cooling device of the film blowing machine according to claim 1, characterized in that: the cooling pipes (9) are distributed in a grid shape.

5. The cooling device of the film blowing machine according to claim 1, characterized in that: the cooling box (4) is kept away from water injection pipe (10) one side lateral wall and is fixed with outlet pipe (18), outlet pipe (18) communicate to the inside water course (8) of its place lateral wall, one side that cooling box (4) were kept away from in outlet pipe (18) is connected to water tank (19) water inlet, water tank (19) delivery port is fixed with connecting pipe (20), one side that water tank (19) were kept away from in connecting pipe (20) is connected to water pump (11) water inlet, water pump (11) delivery port is connected to water injection pipe (10).

6. The cooling device of the film blowing machine according to claim 1, characterized in that: and the edge of the inner wall of the through hole (12) is formed with a fillet.

7. The cooling device of the film blowing machine according to claim 2, characterized in that: the shape of the air hole (15) is horn-shaped.