CN217830629U - Cooling roller for coating protective film - Google Patents

Abstract

The utility model discloses a chill roll for protection film coating relates to chill roll technical field, including bottom plate, cooling roller, switching-over valve and business turn over water air shaft, the frame is installed to one side at bottom plate top, and the opposite side at bottom plate top is provided with the water tank, the water pump is installed to the inside bottom of water tank, and the output of water pump installs the inlet tube, the inside of frame evenly installs the cooling roller, and the inside intermediate position department of cooling roller all installs business turn over water air shaft. This chill roll for protection film coating is through being provided with the switching-over valve for the water-cooling circulation direction in the chill roll section of thick bamboo can change in turn, namely makes the temperature of every chill roll section of thick bamboo comparatively balanced, and the region that can not appear keeping away from the end of intaking is compared in the region temperature that is close to the end of intaking higher, leads to the inhomogeneous scheduling problem of protection film cooling on the chill roll, and is more even to the cooling of protection film.

Description

Cooling roller for coating protective film

Technical Field

The utility model relates to a chill roll technical field especially relates to a chill roll for protection film coating.

Background

The coating and compounding equipment is generally applied to various packaging categories, has wide development prospects, is mainly applied to glue coating and compounding processing of various reel base materials such as plastic films, paper, electrochemical aluminum, cloth, leather and the like, is mainly divided into three types, namely a beam splitter roll, an anilox roll and a hot melt adhesive spray coating, a protective film on a coating machine needs to be cooled after being coated with glue and dried, and bypasses a cooling roll filled with cooling liquid inside, so that the protective film is cooled by the cooling roll.

The whole water that fills in current chill roll is whole heavier, and the burden that causes whole equipment when the operation is great, and the chill roll end of intaking is invariable with play water end, and the regional temperature that is far away from the end of intaking is higher than the region that is close to the end of intaking, leads to the protection film cooling on the chill roll inhomogeneous.

SUMMERY OF THE UTILITY MODEL

The invention provides a cooling roller for coating a protective film, which solves the problems that the prior cooling roller in the background art is heavy in overall water filling, and has heavy burden on overall equipment during operation, the water inlet end and the water outlet end of the cooling roller are constant, and the temperature of a region far away from the water inlet end is higher than that of a region close to the water inlet end, so that the protective film on the cooling roller is not uniformly cooled.

The utility model discloses a can realize through following technical scheme:

the utility model provides a chill roll for protection film coating, includes bottom plate, cooling roller, switching-over valve and business turn over water blank axle, the frame is installed to one side at bottom plate top, and the opposite side at bottom plate top is provided with the water tank, the water pump is installed to the inside bottom of water tank, and the output of water pump installs the inlet tube, the inside of frame is evenly installed the cooling roller, and the inside intermediate position department of cooling roller all installs business turn over water blank axle, all be linked together through the connecting pipe between the business turn over water blank axle, and all install the inner tube between business turn over water blank axle and the cooling roller, the stand is close to one side of water tank and installs the aqueduct, and the both ends of aqueduct respectively with the frame both ends business turn over water blank axle is linked together, the inlet tube is connected with the aqueduct, and the junction of inlet tube and aqueduct installs the switching-over valve, the both ends that frame one side was kept away from to the aqueduct all are provided with the drain pipe, and all are provided with the solenoid valve in the drain pipe.

Further setting the following steps: the cooling roller and the inner cylinder are superposed in the central axis, and cooling cavities are formed in the inner side of the cooling roller and the outer side of the inner cylinder.

Further setting the following steps: the inner wall of the cooling roller is provided with a spiral cooling flow channel, and the cooling roller is rotatably connected with the rack through a bearing seat.

Further setting as follows: and a driving motor is installed at one end of the rack, which is far away from one side of the water tank, and the output end of the driving motor is in transmission connection with the cooling roller through a chain wheel mechanism.

Further setting the following steps: and water guide branch pipes are uniformly arranged on the outer surfaces of the water inlet and outlet hollow shafts, penetrate through the inner cylinder and are communicated with the cooling cavity.

Further setting as follows: the cooling roller is all run through at the both ends of business turn over water hollow shaft, and business turn over water hollow shaft all is linked together through sealed bearing and connecting pipe and aqueduct, sealed bearing sets up inside the lateral wall of frame.

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

(1) The device is through being provided with business turn over water air shaft, cooling roller and inner tube, and cooling water gets into from business turn over water air shaft, gets into the cooling chamber that cooling roller and inner tube formed through the water guide branch pipe again, compares in the cooling method, and this cooling roller's whole weight is lower, has reduced the burden of whole equipment, and rivers get into the cooling chamber through the water guide branch pipe dispersion, can make cooling roller surface temperature more even, and the cooling effect is better.

(2) The device is through being provided with the switching-over valve for the water-cooling circulation direction in the cooling roller can change in turn, namely makes the temperature of every cooling roller comparatively balanced, and the region that can not appear keeping away from the end of intaking is compared higher in the region temperature that is close to the end of intaking, leads to the inhomogeneous scheduling problem of protection film cooling on the chill roll, and is more even to the cooling of protection film.

Drawings

Fig. 1 is a schematic top view of the present invention;

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

FIG. 3 is a schematic view of the front section structure of the cooling roller of the present invention

Figure 4 is the utility model discloses cooling roller looks sideways at section structure sketch map.

Reference numerals: 1. a base plate; 2. cooling the roller; 201. a cooling chamber; 3. a water conduit; 4. a diverter valve; 5. an electromagnetic valve; 6. a water inlet pipe; 7. a drain pipe; 8. a frame; 9. a sprocket mechanism; 10. a connecting pipe; 11. a drive motor; 12. a water pump; 13. a water tank; 14. a water guide branch pipe; 15. an inner barrel; 16. and water inlet and outlet hollow shafts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, for the utility model discloses a cooling roller for coating protective film, including bottom plate 1, cooling roller 2, switching-over valve 4 and business turn over water blank axle 16, frame 8 is installed to one side at bottom plate 1 top, and the opposite side at bottom plate 1 top is provided with water tank 13, water pump 12 is installed to the bottom inside water tank 13, and water pump 12's output installs inlet tube 6, cooling roller 2 is evenly installed to the inside of frame 8, and the intermediate position department in cooling roller 2 installs business turn over water blank axle 16, all be linked together through connecting pipe 10 between the business turn over water blank axle 16, and all install inner tube 15 between business turn over water blank axle 16 and the cooling roller 2, frame 8 is close to one side of water tank 13 and installs aqueduct 3, and the both ends of aqueduct 3 are linked together with business turn over water blank axle 16 at frame 8 both ends respectively, inlet tube 6 is connected with aqueduct 3, and the junction of inlet tube 6 and aqueduct 3 installs switching-over valve 4, the both ends that aqueduct 3 kept away from frame 8 one side of aqueduct 3 all are provided with drain pipe 7, and all be provided with solenoid valve 5 in drain pipe 7;

the central axes of the cooling roller 2 and the inner cylinder 15 are superposed, the inner side of the cooling roller 2 and the outer side of the inner cylinder 15 are provided with cooling cavities 201, and the central axes are superposed to ensure that the widths of the cooling cavities 201 are consistent, so that the cooling is more uniform;

the inner wall of the cooling roller 2 is provided with a spiral cooling runner, the cooling roller 2 is in rotary connection with the rack 8 through a bearing seat, the spiral cooling runner enables water flow in the cooling cavity 201 to advance spirally, the flow speed is higher, the cooling box is better, the rotary connection design enables the cooling roller 2 to rotate relative to the rack 8, the rotation direction is opposite to the winding direction of the film, the contact area between the film and the cooling roller 2 during winding can be increased, and the cooling effect is better;

a driving motor 11 is installed at one end of the frame 8, which is far away from one side of the water tank 13, the output end of the driving motor 11 is in transmission connection with the cooling roller 2 through a chain wheel mechanism 9, the driving motor 11 works, the cooling roller 2 is driven to rotate through the chain wheel mechanism 9, the rotating direction is opposite to the rolling direction of the film, the contact area between the film and the cooling roller 2 during rolling can be increased, and the cooling effect is better;

the outer surface of the water inlet and outlet hollow shaft 16 is uniformly provided with water guide branch pipes 14, the water guide branch pipes 14 penetrate through the inner cylinder 15 and are communicated with the cooling cavity 201, and cooling water in the water inlet and outlet hollow shaft 16 is dispersed into the cooling cavity 201 through the water guide branch pipes 14, so that the surface temperature of the cooling roller 2 is more uniform, and the cooling effect is better;

the both ends of business turn over water air shaft 16 all run through cooling roller 2, and business turn over water air shaft 16 all is linked together through sealed bearing and connecting pipe 10 and aqueduct 3, and sealed bearing sets up inside the lateral wall of frame 8, and sealed bearing design makes business turn over water air shaft 16 when rotatory along with cooling roller 2, and its junction with connecting pipe 10 and aqueduct 3 can not take place liquid leakage, designs more rationally.

The utility model discloses a theory of operation and beneficial effect do: when the device is used, a film to be cooled sequentially bypasses the cooling roller 2, the end part of the film is connected with the winding mechanism, the driving motor 11 works when the device is used, the cooling roller 2 is driven to rotate by the chain wheel mechanism 9, the rotation direction is opposite to the winding direction of the film, the contact area between the film and the cooling roller 2 can be increased when the film is wound, the cooling effect is better, when the device is used, the water pump 12 pumps out cooling water in the water tank 13, the cooling water enters the water guide pipe 3, enters the water inlet and outlet hollow shaft 16 in the cooling roller 2 at the forefront end under the action of the reversing valve 4, then enters the cooling cavity 201 through the water guide branch pipe 14, then is discharged from the other end of the water inlet and outlet hollow shaft 16, enters the next cooling roller 2 through the conduction of the connecting pipe 10, finally is discharged from the water inlet and outlet hollow shaft 16 at the rearmost end, and returns to the water tank 13 through the water guide pipe 3 and the water discharge pipe 7, when the device is used, the reversing valve 4 is reversed once at intervals, even if the direction of the water flow in the cooling roller 2 is changed, the water flow direction, the two electromagnetic valves 5 are opened and closed alternately according to form water cooling circulation.

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 (6)

1. The utility model provides a chill roll for protection film coating, includes bottom plate (1), cooling roller (2), switching-over valve (4) and business turn over empty axle (16), its characterized in that: frame (8) are installed to one side at bottom plate (1) top, and the opposite side at bottom plate (1) top is provided with water tank (13), water pump (12) are installed to the bottom of water tank (13) inside, and the output of water pump (12) installs inlet tube (6), cooling roller (2) are evenly installed to the inside of frame (8), and the inside intermediate position department of cooling roller (2) all installs business turn over water air shaft (16), all be linked together through connecting pipe (10) between business turn over water air shaft (16), and all install inner tube (15) between business turn over water air shaft (16) and cooling roller (2), frame (8) are close to one side of water tank (13) and install aqueduct (3), and the both ends of aqueduct (3) respectively with frame (8) both ends business turn over water air shaft (16) are linked together, inlet tube (6) are connected with aqueduct (3), and inlet tube (6) and the junction of inlet tube (3) and install switching-over valve (4), the both ends that frame (8) one side was kept away from in aqueduct (3) were all provided with drain pipe (7), and all be provided with drain pipe (7) in drain pipe (5).

2. The cooling roll for coating a protective film according to claim 1, characterized in that: the central axes of the cooling roller (2) and the inner cylinder (15) are superposed, and a cooling cavity (201) is arranged on the inner side of the cooling roller (2) and the outer side of the inner cylinder (15).

3. The cooling roll for coating a protective film according to claim 1, characterized in that: the inner wall of the cooling roller (2) is provided with a spiral cooling flow channel, and the cooling roller (2) is rotationally connected with the rack (8) through a bearing seat.

4. The cooling roll for coating a protective film according to claim 1, characterized in that: frame (8) are kept away from the one end of water tank (13) one side and are installed driving motor (11), and the output of driving motor (11) passes through sprocket mechanism (9) and is connected with cooling roller (2) transmission.

5. The cooling roll for coating a protective film according to claim 1, characterized in that: the outer surface of the water inlet and outlet hollow shaft (16) is uniformly provided with water guide branch pipes (14), and the water guide branch pipes (14) penetrate through the inner cylinder (15) and are communicated with the cooling cavity (201).

6. The cooling roll for coating a protective film according to claim 1, characterized in that: the cooling roller (2) is all run through at the both ends of business turn over water hollow shaft (16), and business turn over water hollow shaft (16) all is linked together through sealed bearing and connecting pipe (10) and aqueduct (3), sealed bearing sets up inside the lateral wall of frame (8).

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