CN217318870U

CN217318870U - Cooling circulation device for improving transparency of PVDC co-extruded film

Info

Publication number: CN217318870U
Application number: CN202220311325.1U
Authority: CN
Inventors: 杨宏敏
Original assignee: Luoyang Shengpeng New Material Technology Co ltd
Current assignee: Luoyang Shengpeng New Material Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-30
Anticipated expiration: 2032-02-16

Abstract

The utility model belongs to the technical field of cooling cycle, and a cooling cycle device for improving PVDC co-extrusion membrane transparency is disclosed, including circulation tank and cooling bath, cooling bath fixed mounting is at circulation tank's top, the top movable mounting of circulation tank inner chamber has the runner, the bottom movable mounting of runner has the impeller, the middle part fixed mounting of circulation tank inner chamber has the filter, circulation tank and cooling bath pass through the drain pipe intercommunication. The utility model discloses a set up a circulation tank in the bottom of cooling bath, set up a motor at the top of water tank inner chamber and drive the impeller and rotate, pass through the pipeline with the water in the cooling bath of top and introduce the impeller in, scatter away water dispersion through the impeller, then fall on the filter screen, get into in the circulation tank of bottom, all set up a fan in circulation tank's both sides simultaneously for the air in the circulation tank flows, thereby plays rapid cooling's effect.

Description

Cooling circulation device for improving transparency of PVDC co-extruded film

Technical Field

The utility model belongs to the technical field of cooling cycle, specifically a cooling cycle device for improving PVDC co-extrusion membrane transparency.

Background

The PVDC film is blown by a special film blowing machine, then quickly extruded into a cold water tank for cooling, and then is subjected to constant temperature control by warm water, the width of the film produced by the film blowing machine is mainly determined by the volume of gas filled in the film bubble under the condition that the film bubble is stable, the width of the gas multi-bubble is wide, and therefore a film pressing plate is usually arranged in the cold water tank to adjust the volume of the film bubble.

When the PVDC co-extrusion film is cooled by the conventional equipment, the co-extrusion film is cooled by cooling water in a cooling tank and then enters a constant temperature tank, the water in the conventional cooling tank is usually directly discharged, and then new cooling water is added, so that the water in the cooling tank needs to be continuously replaced, and the waste of water resources is caused.

When PDVC is crowded membrane altogether passes in the cooling bath, need remove through the pulley, the pulley pulls PDVC and crowd the membrane altogether and move forward, but current round of mixing all is rigid installation usually, can only rotate, when PDVC crowd the membrane altogether the play membrane speed of membrane too fast or when slow, all can influence the quality of PDVC and crowd the membrane altogether, it leads to PDVC to crowd the membrane fracture altogether easily to go out the membrane too slow, it can lead to PDVC to crowd the membrane altogether to pile up to go out the membrane too fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a cooling circulation device for improving PVDC co-extrusion membrane transparency has the advantage that the cooling effect is good, improve the qualification rate.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling circulation device for improving PVDC co-extrusion film transparency comprises a circulation water tank and a cooling tank, wherein the cooling tank is fixedly arranged at the top of the circulation water tank, a rotating wheel is movably arranged at the top of an inner cavity of the circulation water tank, an impeller is movably arranged at the bottom of the rotating wheel, a filter plate is fixedly arranged in the middle of the inner cavity of the circulation water tank, the circulation water tank is communicated with the cooling tank through a water discharge pipe, a water supply pipe is communicated with the inner side of the water discharge pipe, a first motor is fixedly arranged on the side surface of the circulation water tank, the output end of the first motor is connected with a pulley in a transmission manner, the pulley is connected with the rotating wheel in a transmission manner through a belt, ventilation pipes are fixedly arranged on the two sides of the circulation water tank, a second motor is fixedly arranged in the ventilation pipes, a fan is connected with the output end of the second motor in a transmission manner, water discharged from the water supply pipe to the impeller is uniformly dispersed on the filter plate at the bottom through the rotation of the first motor, meanwhile, the exhaust fans on the two sides blow air in the same direction, so that the air flow rate inside the circulating water tank is increased, and the cooling speed of water in the circulating water tank is increased.

As the utility model discloses a preferred technical scheme, three mounting groove has been seted up respectively to the both sides of cooling bath, there is the rotation axis at the both ends and the middle part at cooling bath inner chamber top through lockpin movable mounting respectively, has the rotation axis through lockpin movable mounting in the mounting groove of cooling bath side, can conveniently crowd the membrane altogether and remove on the rotation axis.

As a preferred technical scheme of the utility model, the spacing groove has been seted up to the bottom of mounting groove, spacing inslot activity cover is equipped with the ejector pin, the top fixed mounting of ejector pin is in the bottom at lockpin both ends, the outside cover of ejector pin is equipped with the spring, spring elastic connection is in the bottom of lockpin and mounting groove, and the lockpin is being supported to the spring in the mounting groove to make the rotation axis can reciprocate when receiving pressure, when crowded membrane receives the pulling force when too big altogether, the rotation axis will receive great extrusion displacement increase, removes for crowded membrane altogether and provides the buffer space.

As the utility model discloses a preferred technical scheme, the inside swing joint of cooling bath has crowded membrane altogether, the both ends of crowded membrane altogether are located the top of cooling bath both ends rotation axis respectively, the middle part of crowded membrane altogether is located the bottom of the rotation axis at cooling bath inner chamber middle part, and the both ends of crowded membrane altogether are located the top of the rotation axis at cooling bath both ends top, and its middle part is located the bottom of the rotation axis at cooling bath middle part to this is injectd the position of crowded membrane altogether, makes crowded membrane altogether can follow the aquatic process, thereby cools down, guarantees the normal removal of crowded membrane altogether simultaneously.

As a preferred technical scheme of the utility model, the delivery port of flow pipe is located the impeller directly over, the basin has been seted up at the top of impeller, and the flow pipe directly discharges hot water to the top of impeller, then rotates through the impeller and directly disperses even the water, accelerates hot water cooling in the dispersion.

As the utility model discloses a preferred technical scheme, the side fixed mounting of circulating water tank bottom has the water pump, the water pump passes through the side intercommunication of upper hose and cooling bath, and the water pump is extracted cold water from circulating water tank's bottom and then is recycled in sending into the cooling bath through the upper hose.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up a circulation tank in the bottom of cooling bath, set up a motor at the top of water tank inner chamber and drive the impeller and rotate, pass through the pipeline with the water in the cooling bath of top and introduce the impeller in, scatter away water dispersion through the impeller, then fall on the filter screen, get into in the circulation tank of bottom, all set up a fan in circulation tank's both sides simultaneously for the air in the circulation tank flows, thereby plays rapid cooling's effect.

2. The utility model discloses a rotation axis is being supported through a pair of spring elastic support respectively in the both sides at the cooling bath top, sets up the rotation axis that a spring supported in the bottom of cooling bath simultaneously, passes PDVC co-extrusion membrane from the rotation axis top of both sides, then passes from the rotation axis bottom in the middle of, when PDVC co-extrusion membrane removes at bearing surface, can play the effect of buffering through the rotation axis that the spring supported, just so can reduce PDVC co-extrusion membrane's spoilage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a partial cross-sectional view of the present invention;

fig. 5 is a front sectional view of the present invention;

fig. 6 is an enlarged schematic view of fig. 4 at a according to the present invention.

In the figure: 1. a circulating water tank; 2. a cooling tank; 3. a ventilation duct; 4. a first motor; 5. co-extruding the film; 6. a water pump; 7. a water feeding pipe; 8. a drain pipe; 9. a filter plate; 10. a rotating wheel; 11. an impeller; 12. a water supply pipe; 13. a second motor; 14. a fan; 15. a rotating shaft; 16. a lock pin; 17. a top rod; 18. a spring; 19. mounting grooves; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a cooling circulation device for improving PVDC co-extrusion film transparency, which comprises a circulation water tank 1 and a cooling tank 2, the cooling tank 2 is fixedly arranged at the top of the circulation water tank 1, a runner 10 is movably arranged at the top of the inner cavity of the circulation water tank 1, an impeller 11 is movably arranged at the bottom of the runner 10, a filter plate 9 is fixedly arranged at the middle of the inner cavity of the circulation water tank 1, the circulation water tank 1 is communicated with the cooling tank 2 through a drain pipe 8, the inner side of the drain pipe 8 is communicated with a water supply pipe 12, a first motor 4 is fixedly arranged at the side of the circulation water tank 1, the output end of the first motor 4 is in transmission connection with a pulley, the pulley is in transmission connection with the runner 10 through a belt, ventilation pipelines 3 are fixedly arranged at both sides of the circulation water tank 1, a second motor 13 is fixedly arranged in the ventilation pipeline 3, the output end of the second motor 13 is in transmission connection with a fan 14, the water-feeding pipe is driven by the first motor to rotate in turn to discharge the water on the impeller to the filter plate at the bottom, and the air fans on the two sides blow air in the same direction, so that the air flow rate inside the circulating water tank is increased, and the cooling speed of the water in the circulating water tank is increased.

Wherein, three mounting groove 19 has been seted up respectively to the both sides of cooling bath 2, and the both ends and the middle part at 2 inner chambers tops of cooling bath have rotation axis 15 through 16 movable mounting of lockpin respectively, have the rotation axis through lockpin movable mounting in the mounting groove of cooling bath side, can conveniently crowd the membrane altogether and remove on the rotation axis.

Wherein, spacing groove 20 has been seted up to mounting groove 19's bottom, spacing groove 20 internalization cover is equipped with ejector pin 17, the top fixed mounting of ejector pin 17 is in the bottom at lockpin 16 both ends, the outside cover of ejector pin 17 is equipped with spring 18, spring 18 elastic connection is in the bottom of lockpin 16 and mounting groove 19, the lockpin is being supported in the spring in the mounting groove, thereby can reciprocate when making the rotation axis receive pressure, when crowded membrane receives pulling force when too big altogether, the rotation axis will receive great extrusion displacement increase, move for crowded membrane altogether and provide buffer space.

Wherein, the inside swing joint of cooling bath 2 has crowded membrane 5 altogether, the both ends of crowded membrane 5 altogether are located the top of 2 both ends rotation axis 15 of cooling bath respectively, the middle part of crowded membrane 5 altogether is located the bottom of the rotation axis 15 at 2 inner chamber middle parts of cooling bath, the both ends of crowded membrane altogether are located the top of the rotation axis at cooling bath both ends top, its middle part is located the bottom of the rotation axis at cooling bath middle part, with this position to crowded membrane altogether is injectd, make crowded membrane altogether can follow the aquatic through, thereby cool down, guarantee the normal removal of crowded membrane altogether simultaneously.

Wherein, the delivery port of flow pipe 12 is located impeller 11 directly over, and the basin has been seted up at impeller 11's top, and the flow pipe directly discharges hot water to the top of impeller, then rotates through the impeller and directly disperses the even dispersion of water, accelerates hot water cooling when the dispersion.

Wherein, the side fixed mounting of 1 bottom of circulating water tank has water pump 6, and water pump 6 passes through the side intercommunication of water-supply line 7 with cooling bath 2, and the water pump is taken out cold water from circulating water tank's bottom and then is carried out recycle in sending into the cooling bath through the water-supply line.

The utility model discloses a theory of operation and use flow:

when entering the cooling tank 2, the co-extruded film 5 firstly passes through the top of the rotating shaft 15 at one end, then passes through the bottom of the rotating shaft 15 at the middle part of the cooling tank 2, and then goes out from the top of the rotating shaft 15 at the other end, so that the co-extruded film 5 can pass through the cooling tank 2, when the co-extruded film 5 is subjected to overlarge pulling force, the spring 18 at the bottom of the rotating shaft 15 plays a role of buffering to provide space for the pulling and lifting of the co-extruded film 5, then the heat of the co-extruded film 5 is taken away by the water in the cooling tank 2, then the hot water enters the water supply pipe 12 from the bottom of the cooling tank 2 through the water discharge pipe 8, the water is directly discharged onto the impeller 11 at the top of the circulating water tank 1 through the water supply pipe 12, the impeller 11 rotates under the traction of the first motor 4 to directly and uniformly disperse the water on the filter plate 9 at the bottom, and enters the bottom of the circulating water tank 1 after multi-layer filtration, and meanwhile, fans blowing in the same direction are fixedly installed at two sides of the circulating water tank 1, therefore, the air flowing speed in the circulating water tank 1 is accelerated, and the water is cooled and then enters the bottom of the circulating water tank 1, is pumped by the water pump 6 and is conveyed into the cooling tank 2 at the top through the water feeding pipe 7.

Claims

1. A cooling circulation device for improving PVDC co-extrusion film transparency comprises a circulation water tank (1) and a cooling tank (2), wherein the cooling tank (2) is fixedly arranged at the top of the circulation water tank (1), and is characterized in that: the top of the inner cavity of the circulating water tank (1) is movably provided with a rotating wheel (10), the bottom of the rotating wheel (10) is movably provided with an impeller (11), a filter plate (9) is fixedly arranged in the middle of the inner cavity of the circulating water tank (1), the circulating water tank (1) is communicated with the cooling tank (2) through a drain pipe (8), the inner side of the drain pipe (8) is communicated with a water supply pipe (12), the side surface of the circulating water tank (1) is fixedly provided with a first motor (4), the output end of the first motor (4) is connected with a pulley in a transmission way, the pulley is connected with a rotating wheel (10) in a transmission way through a belt, ventilating pipelines (3) are fixedly arranged on both sides of the circulating water tank (1), air pipe (3) internal fixation installs second motor (13), the output transmission of second motor (13) is connected with fan (14).

2. The cooling cycle apparatus for improving the transparency of the PVDC co-extruded film according to claim 1, wherein: three mounting grooves (19) are respectively formed in two sides of the cooling tank (2), and rotating shafts (15) are respectively movably mounted at two ends and the middle of the top of the inner cavity of the cooling tank (2) through lock pins (16).

3. The cooling cycle apparatus for improving the transparency of the PVDC co-extruded film according to claim 2, wherein: the bottom of the mounting groove (19) is provided with a limiting groove (20), a top rod (17) is movably sleeved in the limiting groove (20), the top of the top rod (17) is fixedly mounted at the bottoms of the two ends of the lock pin (16), a spring (18) is sleeved on the outer side of the top rod (17), and the spring (18) is elastically connected to the bottoms of the lock pin (16) and the mounting groove (19).

4. The cooling cycle apparatus for improving the transparency of the PVDC co-extruded film according to claim 1, wherein: the inside swing joint of cooling bath (2) has crowded membrane (5) altogether, the both ends of crowded membrane (5) altogether are located the top of cooling bath (2) both ends rotation axis (15) respectively, the middle part of crowded membrane (5) altogether is located the bottom of rotation axis (15) in the middle part of cooling bath (2) inner chamber.

5. The cooling cycle apparatus for improving the transparency of the PVDC co-extruded film according to claim 1, wherein: the water outlet of the water supply pipe (12) is positioned right above the impeller (11), and the top of the impeller (11) is provided with a water tank.

6. The cooling cycle apparatus for improving the transparency of the PVDC co-extruded film according to claim 1, wherein: and a water pump (6) is fixedly mounted on the side surface of the bottom of the circulating water tank (1), and the water pump (6) is communicated with the side surface of the cooling tank (2) through a water feeding pipe (7).