CN220219344U - High-efficient cooling device of film production - Google Patents

Abstract

The utility model relates to the technical field of film cooling, in particular to a high-efficiency cooling device for film production, which comprises a cooling shell, wherein a plurality of groups of guide rollers are rotationally connected in the cooling shell, two adjacent groups of guide rollers are arranged in a staggered manner, a plastic film is arranged in the cooling shell and rotationally connected with the plurality of groups of guide rollers, a motor is fixedly arranged on the front end surface of the cooling shell, an output shaft is arranged at the left end of the motor, a first gear is fixedly arranged at the left end of the output shaft, a first cooling mechanism is arranged at the front side of the cooling shell, and a second cooling mechanism is arranged in the cooling shell. According to the utility model, the first cooling mechanism is arranged, and the motor is used for driving the first piston plate to reciprocate in the first sleeve to form an axial flow pump structure, so that external water is sucked into the first sleeve and is pressurized and then discharged into the output pipe, atomized by the atomizing nozzle and sprayed onto the plastic film for water cooling, and the cooling efficiency of the plastic film is relatively improved.

Description

High-efficient cooling device of film production

Technical Field

The utility model relates to the technical field of film cooling, in particular to a high-efficiency cooling device for film production.

Background

In the production process of the polyethylene film, molten raw materials are extruded and expanded into a cylindrical film by using film blowing equipment, the cylindrical film is guided by using a herringbone fork plate, the film is folded after entering a folding device, and finally the actual product can be formed through the procedures of cutting, layering, rolling and the like.

The Chinese patent with the publication number of CN211105538U discloses a cooling device for film production, wherein a water inlet mechanism is arranged to realize water cooling so that a film can be cooled, and thus the film can be rapidly cooled, and the film can be conveniently extruded when coming out of a water tank through an extruding mechanism, so that the film can be rapidly dehydrated, and the film can be conveniently collected subsequently;

this cooling device for film production can realize the quick cooling to the film and the film surface dewatering through feed mechanism cooperation extrusion mechanism, but in actual use, adopts the brush hair to brush the mode that falls the drop of water, but very easily causes the damage to the film, especially to the film thinner with the thickness, the brush hair removes the brush water at the surface of film, then can cause the damage to the film, and then influences product quality.

For this reason, efficient cooling devices for film production are proposed.

Disclosure of Invention

The utility model aims to provide a high-efficiency cooling device for film production, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient cooling device of film production, includes the cooling shell, the inside rotation of cooling shell is connected with multiunit guide roll, and two adjacent groups the guide roll is high dislocation set, the inside of cooling shell is provided with plastic film, plastic film rotates with multiunit guide roll and is connected, the preceding terminal surface fixed mounting of cooling shell has the motor, the left end of motor is provided with the output shaft, the left end fixed mounting of output shaft has gear one, the front side of cooling shell is provided with cooling mechanism one, the inside of cooling shell is provided with cooling mechanism two, cooling mechanism one all is connected with gear one transmission with cooling mechanism two, cooling mechanism one includes sleeve one that the upside of motor set up, sleeve one's left side is provided with pivot one, the left end fixed mounting of pivot has gear two, gear one and gear two intermeshing.

Further, the cooling mechanism I further comprises a transmission column I arranged in the sleeve I, the rotating shaft I penetrates through the sleeve and extends to the inside of the sleeve I to be fixedly connected with the transmission column I, a transmission groove I is formed in the outer surface of the transmission column I in an annular mode, a sliding sleeve I is fixedly arranged on the inner wall of the sleeve I, a push rod I is connected to the sliding sleeve I in a sliding mode, a slide rod I is connected to the transmission groove I in a sliding mode, the slide rod I is fixedly connected with the push rod I, a piston plate I is connected to the sleeve I in a sliding mode, and the push rod I is fixedly connected with the piston plate I.

Further, the first cooling mechanism further comprises an input port formed in the front side of the outer surface of the first sleeve, an output pipe is communicated with the right end face of the first sleeve, the output pipe is arranged on the upper side of the plastic film, and an atomization nozzle is communicated with the lower side of the outer surface of the output pipe.

Further, the second cooling mechanism comprises a second rotating shaft fixedly arranged at the left end of the second gear, a second sleeve is arranged on the left side of the second rotating shaft, and the second sleeve is fixedly connected with the cooling shell.

Further, the cooling mechanism II further comprises a transmission column II which is arranged in the sleeve II, the rotating shaft II penetrates through the sleeve II and extends to the inside to be fixedly connected with the transmission column II, a transmission groove II is formed in the outer surface of the transmission column II in an annular mode, a sliding sleeve II is fixedly arranged on the inner wall of the sleeve II, a pushing rod II is slidably connected in the sliding sleeve II, a sliding rod II is slidably connected in the transmission groove II, the sliding rod II is fixedly connected with the pushing rod II, a piston plate II is slidably connected in the sleeve II, and the pushing rod II is fixedly connected with the piston plate II.

Further, the cooling mechanism II further comprises an air inlet formed in the front side of the outer surface of the sleeve II, a vortex tube is fixedly arranged at the left end of the sleeve II, and an air outlet is formed between the vortex tube and the sleeve II.

Further, cooling mechanism II still includes the output tube that the left end intercommunication of vortex tube was equipped with, is adjacent all be provided with the fixed plate between the guide roll, the inner wall fixed connection of fixed plate and cooling shell, the inner chamber has been seted up to the inside of fixed plate, the front end and the rear end of fixed plate all correspond plastic film fixed mounting and have the air conditioning shower nozzle, air conditioning shower nozzle and inner chamber intercommunication each other, the conveyer pipe runs through cooling shell and extends to inside and inner chamber intercommunication each other.

Further, the one-way output valves are fixedly installed in the air outlet and the output pipe, the one-way input valves are fixedly installed in the air inlet and the input port, the sponge is fixedly installed on the rear end face of the cooling shell corresponding to the plastic film, and the sponge is tightly attached to the plastic film.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first cooling mechanism is arranged, and the motor is used for driving the first piston plate to reciprocate in the first sleeve to form an axial flow pump structure, so that external water is sucked into the first sleeve and pressurized and then discharged into the output pipe, atomized by the atomizing nozzle and sprayed onto the plastic film for water cooling, and the cooling efficiency of the plastic film is relatively improved;

2. according to the utility model, the cooling mechanism II is arranged, the motor is used for driving the piston plate II to reciprocate in the sleeve II to form an axial flow pump structure, so that external air is sucked into the sleeve II and is pressurized and then discharged into the vortex tube to form cold air, and then the cold air is discharged into the inner cavity through the conveying tube and is sprayed out of the cold air spray nozzle to cool the film main body, and meanwhile, blown air can blow off water drops on the film main body, so that the influence of the cooled water drops on the plastic film is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 3;

FIG. 5 is a cross-sectional view of a first cooling mechanism of the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 5C in accordance with the present utility model;

fig. 7 is an enlarged schematic view of fig. 5D according to the present utility model.

Reference numerals illustrate:

1. cooling the housing; 2. a guide roller; 3. a plastic film; 4. a motor; 5. an output shaft; 6. a first gear; 7. a sleeve I; 8. a first rotating shaft; 9. a second gear; 10. a first transmission column; 11. a first transmission groove; 12. a first sliding sleeve; 13. a push rod I; 14. a first slide bar; 15. a first piston plate; 16. an input port; 17. an output pipe; 18. an atomizing nozzle; 19. a second sleeve; 20. a second rotating shaft; 21. a transmission column II; 22. a transmission groove II; 23. a second slide bar; 24. a second sliding sleeve; 25. a second push rod; 26. a second piston plate; 27. an air inlet; 28. a vortex tube; 29. an air outlet; 30. a delivery tube; 31. a fixing plate; 32. an inner cavity; 33. a cold air spray head; 34. and (3) a sponge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution:

the utility model provides a high-efficient cooling device of film production, including cooling shell 1, cooling shell 1's inside rotates and is connected with multiunit guide roll 2, two adjacent groups guide roll 2 are high dislocation set, cooling shell 1's inside is provided with plastic film 3, plastic film 3 and multiunit guide roll 2 rotate and are connected, cooling shell 1's preceding terminal surface fixed mounting has motor 4, motor 4's left end is provided with output shaft 5, output shaft 5's left end fixed mounting has gear one 6, cooling shell 1's front side is provided with cooling mechanism one, cooling mechanism one and cooling mechanism two all are connected with gear one 6 transmission, cooling mechanism one includes sleeve one 7 that the upside of motor 4 set up, sleeve one 7's left side of sleeve one 7 is provided with pivot one 8, the left end fixed mounting of pivot one 8 has gear two 9, gear one 6 and gear two 9 intermeshing, cooling mechanism one still includes sleeve one 7's inside drive post 10 that sets up, sleeve one 8 runs through and extends to inside and drive post 10 fixed connection, drive post one's outward face annular face of drive post 10 is offered drive groove one 11, sleeve one inner wall 12 fixedly connected with piston tube 7, piston tube one 13 is connected with piston tube 11, piston tube one 13 is connected with one 13 sliding sleeve one 13 in the inside of a sliding sleeve 13, piston tube one side is connected with one 13 sliding sleeve 13, piston tube one 13 side is connected with one 13 sliding tube 13, piston tube 13 side is connected with one side of 13, piston rod 13 top end face is connected with one side, 13 top end is connected with one end of sliding tube is connected with one end, 13 top end of the piston rod is connected with one end, 13 is connected with 13 inside is connected with 13, 13.

Through adopting above-mentioned technical scheme, adopt the water-cooled mode more at present, generally adopt circulating water to cool off in the inside of changeing the rod, but this kind of cooling method, the cooling effect is not very ideal, because changeing the rod and having certain thickness, leads to changeing the rod and can not cool off fast, so this application through setting up cooling mechanism one, through spraying water smoke to the film surface to realize cooling fast to the film, specific: the production method of the plastic film 3 is that a casting machine is used for extruding and forming the raw material of the molten plastic film 3 through an extrusion mechanism through an extrusion die head, then the raw material is rolled up by a rolling roller after being cooled, when the air inlet of the plastic film 3 formed at high temperature enters the cooling shell 1 from the outside, the output shaft 5 of the motor 4 carries a gear I6 to rotate through starting a motor 4, the gear I6 can drive a gear II 9 in a meshed mode, so that a rotating shaft I8 fixed at the right end of the gear II 9 rotates, the rotating shaft I8 rotates to drive a transmission column I10 to rotate, the transmission column I10 rotates to enable a sliding rod I14 in the socket transmission groove I11 to slide and displace through a transmission groove I11 arranged on the outer surface, the first slide rod 14 pushes the first push rod 13 to reciprocate in the first slide sleeve 12, one end of the first push rod 13 is fixedly connected with the first piston plate 15, so that the first piston plate 15 reciprocates in the first sleeve 7, when the first piston plate 15 moves leftwards, a one-way input valve in the input port 16 is opened, so that external cooling water is sucked into the first sleeve 7 through the input port 16, when the first piston plate 15 moves rightwards, the cooling water is pressurized, when the threshold value of the cooling water is larger than that of the one-way output valve, the pressurized cooling water enters the output pipe 17, and the pressurized cooling water is atomized through the atomization nozzle 18 and sprayed to the plastic film 3, so that the plastic film 3 is subjected to primary cooling treatment.

As shown in fig. 4 and 6, the cooling mechanism II comprises a second rotating shaft 20 fixedly arranged at the left end of the second gear 9, a second sleeve 19 is arranged at the left side of the second rotating shaft 20, the second sleeve 19 is fixedly connected with the cooling shell 1, the cooling mechanism II also comprises a second transmission column 21 arranged inside the second sleeve 19, the second rotating shaft 20 penetrates through the second sleeve 19 and extends to the inside to be fixedly connected with the second transmission column 21, the outer surface of the second transmission column 21 is provided with a second transmission groove 22 in a ring shape, the inner wall of the second sleeve 19 is fixedly provided with a second sliding sleeve 24, the inside of the second sliding sleeve 24 is slidingly connected with a second push rod 25, the inside of the second transmission groove 22 is slidingly connected with a second sliding rod 23, the second sliding rod 23 is fixedly connected with the second push rod 25, the second sleeve 19 is fixedly connected with a second piston plate 26, the second push rod 25 is fixedly connected with the second piston plate 26, the cooling mechanism II also comprises an air inlet 27 arranged at the front side of the outer surface of the second sleeve 19, the left end of the sleeve II 19 is fixedly provided with a vortex tube 28, an air outlet 29 is arranged between the vortex tube 28 and the sleeve II 19, the cooling mechanism II also comprises an output tube 17 communicated with the left end of the vortex tube 28, fixed plates 31 are arranged between adjacent guide rollers 2, the fixed plates 31 are fixedly connected with the inner wall of the cooling shell 1, an inner cavity 32 is arranged in the fixed plates 31, the front end and the rear end of the fixed plates 31 are fixedly provided with cold air spray heads 33 corresponding to the plastic film 3, the cold air spray heads 33 are communicated with the inner cavity 32, the conveying tube 30 penetrates the cooling shell 1 and extends to the inner part and is communicated with the inner cavity 32, the air outlet 29 and the inner part of the output tube 17 are fixedly provided with one-way output valves, the air inlet 27 and the inner part of the input tube 16 are fixedly provided with one-way input valves, the rear end surface of the cooling shell 1 is fixedly provided with a sponge 34 corresponding to the plastic film 3, the sponge 34 is arranged against the plastic film 3.

Through adopting above-mentioned technical scheme, for avoiding the drop of water after the cooling to the film to lead to the fact the influence, can carry out the secondary cooling to the film simultaneously for cooling efficiency, consequently this application is through setting up cooling body two, blows air conditioning to the film to can blow off the remaining drop of water of film surface when carrying out the cooling to the film and air-dry, avoid the existence of drop of water to influence the film, specific: when the gear II 9 rotates, the rotating shaft II 20 fixedly arranged at the left end is synchronously driven to rotate, the rotating shaft II 20 rotates to carry the transmission column II 21 to rotate, the transmission column II 21 rotates to enable the sliding rod II 23 in the socket transmission groove II 22 to slide and displace through the transmission groove II 22 formed in the outer surface, the sliding rod II 23 pushes the pushing rod II 25 to reciprocate in the sliding sleeve II 24, one end of the pushing rod II 25 is fixedly connected with the piston plate II 26, the piston plate II 26 is enabled to reciprocate in the sleeve II 19, when the piston plate II 26 moves leftwards, the one-way input valve in the air inlet 27 is opened, so that external air is sucked into the sleeve II 19 through the air inlet 27, when the piston plate II 26 moves rightwards, air is pressurized, when the threshold value of the air is larger than that of the one-way output valve, the pressurized air enters the vortex tube 28 through the air outlet 29, and the extruded air generates cold air and hot air, and the hot air is discharged into the air. The cold air enters the inner cavity 32 formed in the fixing plate 31 through the conveying pipe 30 and is sprayed to the plastic film 3 through the cold air spray nozzle 33, so that the plastic film 3 is cooled, water drops cooled on the outer surface of the plastic film 3 are blown off, and the plastic film 3 is rubbed by the sponge 34 to absorb the water drops remained on the outer surface.

Working principle: the production method of the plastic film 3 comprises the steps that a casting machine is used for extruding and forming molten plastic film 3 raw materials through an extrusion mechanism, after the extrusion molding is carried out through an extrusion die head, rolling treatment is carried out through a rolling roller after cooling, when air inlet of the high-temperature formed plastic film 3 enters the cooling shell 1 from the outside, through a starting motor 4, an output shaft 5 of the motor 4 carries a gear I6 to rotate, the gear I6 can drive a gear II 9 to mesh and drive, so that a rotating shaft I8 fixed at the right end of the gear II rotates, the rotating shaft I8 rotates to drive a driving post 10 to rotate, the driving post I10 rotates to drive a piston plate 15 to reciprocate in the sleeve I7, external water is sucked into the sleeve I7 and pressurized and then discharged into an output pipe 17, pressurized cooling water is atomized through an atomization nozzle 18 and sprayed onto the plastic film 3, and then primary cooling treatment is carried out on the plastic film 3, and secondly, when the gear II 9 rotates, the rotating shaft II 20 fixedly arranged at the left end is synchronously driven to rotate, the rotating shaft II 20 rotates to drive a driving post II 21 to rotate, the driving plate II to reciprocate in the sleeve I7, hot air is sucked into the sleeve II and then compressed air is discharged into an air outlet 28 through a pressurized air tube 28, and compressed air is discharged into the sleeve II, and compressed air is discharged into the air outlet 28. The cold air enters the inner cavity 32 formed in the fixing plate 31 through the conveying pipe 30 and is sprayed to the plastic film 3 through the cold air spray nozzle 33, so that the plastic film 3 is cooled, water drops cooled on the outer surface of the plastic film 3 are blown off, and the plastic film 3 is rubbed by the sponge 34 to absorb the water drops remained on the outer surface.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. High-efficient cooling device of film production, including cooling shell (1), conveyer pipe (30), its characterized in that: the novel cooling device comprises a cooling shell (1), wherein a plurality of groups of guide rollers (2) are rotatably connected in the cooling shell (1), two adjacent groups of guide rollers (2) are arranged in a staggered mode, a plastic film (3) is arranged in the cooling shell (1), the plastic film (3) is rotatably connected with the plurality of groups of guide rollers (2), a motor (4) is fixedly arranged on the front end face of the cooling shell (1), an output shaft (5) is arranged at the left end of the motor (4), a first gear (6) is fixedly arranged at the left end of the output shaft (5), a first cooling mechanism is arranged at the front side of the cooling shell (1), a second cooling mechanism is arranged in the cooling shell (1), and the first cooling mechanism and the second cooling mechanism are in transmission connection with the first gear (6);

the first cooling mechanism comprises a first sleeve (7) arranged on the upper side of the motor (4), a first rotating shaft (8) is arranged on the left side of the first sleeve (7), a second gear (9) is arranged at the left end of the first rotating shaft (8), and the first gear (6) and the second gear (9) are meshed with each other.

2. The film production high-efficiency cooling device according to claim 1, wherein: the cooling mechanism I further comprises a transmission column I (10) arranged in the sleeve I (7), the rotating shaft I (8) penetrates through the sleeve I (7) and extends to the inside to be fixedly connected with the transmission column I (10), a transmission groove I (11) is formed in the outer surface of the transmission column I (10) in an annular mode, a sliding sleeve I (12) is fixedly arranged on the inner wall of the sleeve I (7), a push rod I (13) is connected to the sliding sleeve I (12) in a sliding mode, a slide rod I (14) is connected to the sliding inside of the transmission groove I (11) in a sliding mode, the slide rod I (14) is fixedly connected with the push rod I (13), a piston plate I (15) is connected to the sliding inside of the sleeve I (7) in a sliding mode, and the push rod I (13) is fixedly connected with the piston plate I (15).

3. The film production high-efficiency cooling apparatus according to claim 2, wherein: the first cooling mechanism further comprises an input port (16) formed in the front side of the outer surface of the first sleeve (7), an output pipe (17) is communicated with the right end surface of the first sleeve (7), the output pipe (17) is arranged on the upper side of the plastic film (3), and an atomization nozzle (18) is communicated with the lower side of the outer surface of the output pipe (17).

4. A film production high efficiency cooling apparatus as set forth in claim 3, wherein: the second cooling mechanism comprises a second rotating shaft (20) fixedly arranged at the left end of the second gear (9), a second sleeve (19) is arranged on the left side of the second rotating shaft (20), and the second sleeve (19) is fixedly connected with the cooling shell (1).

5. The film production high-efficiency cooling device according to claim 4, wherein: the cooling mechanism II further comprises a transmission column II (21) arranged in the sleeve II (19), the rotating shaft II (20) penetrates through the sleeve II (19) and extends to the inside to be fixedly connected with the transmission column II (21), a transmission groove II (22) is formed in the outer surface of the transmission column II (21) in an annular mode, a sliding sleeve II (24) is fixedly arranged on the inner wall of the sleeve II (19), a pushing rod II (25) is connected to the sliding sleeve II (24) in a sliding mode, a sliding rod II (23) is connected to the sliding inside of the transmission groove II (22) in a sliding mode, the sliding rod II (23) is fixedly connected with the pushing rod II (25), a piston plate II (26) is connected to the sliding inside of the sleeve II (19) in a sliding mode, and the pushing rod II (25) is fixedly connected with the piston plate II (26).

6. The film production high-efficiency cooling apparatus according to claim 5, wherein: the cooling mechanism II further comprises an air inlet (27) formed in the front side of the outer surface of the sleeve II (19), a vortex tube (28) is arranged at the left end of the sleeve II (19), and an air outlet (29) is formed between the vortex tube (28) and the sleeve II (19).

7. The film production high-efficiency cooling apparatus according to claim 6, wherein: the cooling mechanism II further comprises an output pipe (17) which is communicated with the left end of the vortex tube (28), fixing plates (31) are arranged between the adjacent guide rollers (2), the fixing plates (31) are fixedly connected with the inner wall of the cooling shell (1), an inner cavity (32) is formed in the fixing plates (31), the front end and the rear end of the fixing plates (31) are fixedly provided with cold air spray heads (33) corresponding to the plastic films (3), the cold air spray heads (33) are mutually communicated with the inner cavity (32), and the conveying pipe (30) penetrates through the cooling shell (1) and extends to the inner portion to be mutually communicated with the inner cavity (32).

8. The film production high-efficiency cooling apparatus according to claim 7, wherein: the inside of gas outlet (29) and output tube (17) is all fixed mounting has the one-way output valve, the inside of gas inlet (27) and input port (16) is all fixed mounting has the one-way input valve, the rear end face of cooling shell (1) corresponds plastic film (3) fixed mounting has sponge (34), plastic film (3) are hugged closely in sponge (34) setting.