CN213891793U

CN213891793U - Paper cooling device

Info

Publication number: CN213891793U
Application number: CN202022558165.4U
Authority: CN
Inventors: 惠超超
Original assignee: Xi'an Jinding Packaging Design Printing Co ltd
Current assignee: Xi'an Jinding Packaging Design Printing Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-08-06
Anticipated expiration: 2030-11-07

Abstract

The utility model relates to a paper cooling device, it includes the cooler bin, the cooling roller set of setting inside the cooler bin, the setting is located the cover of blowing of cooling roller set top in the cooler bin, the rectangular hole that supplies the paper to pass through is seted up to the symmetry on the both sides wall that the cooler bin is relative, the cooling roller set includes two at least lower chill roll of rotation connection in the cooler bin, the chill roll is parallel with the rectangular hole down, the cooling roller set still includes at least one and rotates the last chill roll of connection in the cooler bin, it is parallel with the rectangular hole to go up the chill roll, it is located the top at interval between the two adjacent lower chill roll to go up the chill roll, the lower chill roll bottom that is close to the rectangular hole flushes with the rectangular hole, the intercommunication is equipped with the cold-blast pipe between cooler bin and the cover of blowing, the cover bottom opening of blowing is equipped with adjustable windshield subassembly. The paper cooling device of this application carries out water-cooling and forced air cooling heat dissipation to the paper simultaneously through chill roll down, last chill roll and the cover of blowing, has improved the cooling rate of printing paper effectively, has shortened the cool time.

Description

Paper cooling device

Technical Field

The application relates to the field of book and periodical printing, in particular to a paper cooling device.

Background

The printing machine is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and is mainly used for printing patterns and characters to be printed on paper conveyed into the printing machine. The paper coming out of the printing machine has a high temperature, and the printed paper needs to be cooled in order to ensure the quality of the printed paper.

Among the correlation technique, chinese patent application No. 201921059930.9 discloses a printing machine paper cooling device, which comprises a bod, the right side outer wall upside of organism disposes the paper discharge mouth, paper discharge mouth below is provided with the drive wheel, the drive wheel rotates and sets up on the lateral wall around the cooler bin, the upper and lower side encircle between the drive wheel and be provided with conveyer belt and conveyer belt for the dictyosome, the conveyer belt right side faces evenly equidistant air jet on the inner wall of cooler bin. The paper end moves to the conveyer belt right side, and ram air fan passes through the air jet and lasts the air current of carrying to the vertical terminal surface of conveyer belt this moment to make the paper laminating on the conveyer belt terminal surface, and rotate the wheel and then take conveyer belt anticlockwise rotation, thereby the paper of will laminating is to the transmission down, because the conveyer belt is the dictyosome, makes things convenient for the heat on the paper to scatter and disappear because ram air fan's blowing, realizes the cooling.

With respect to the related art in the above, the inventors thought that cooling is achieved only by blowing air to the paper, the cooling rate of the paper is slow, and the time required for the paper to cool is long.

SUMMERY OF THE UTILITY MODEL

In order to improve the cooling rate of printing paper and shorten the cooling time, the application provides a paper cooling device.

The application provides a paper cooling device adopts following technical scheme:

the utility model provides a paper cooling device, includes the cooler bin, sets up at the inside cooling roller set of cooler bin, sets up and is located in the cooler bin the cover of blowing of cooling roller set top, the rectangular hole that supplies the paper to pass through is seted up to the symmetry on the both sides wall that the cooler bin is relative, the cooling roller set includes that at least two rotate the lower chill roll of connection in the cooler bin, the chill roll with the rectangular hole is parallel down, the chill roll still includes at least one and rotates the last chill roll of connection in the cooler bin, go up the chill roll with the rectangular hole is parallel, it is located the top of interval between the adjacent two lower chill rolls to go up the chill roll, is close to the lower chill roll bottom in rectangular hole with the rectangular hole, the cooler bin with it is equipped with the cold-blast pipe to blow to communicate between the cover, it is equipped with adjustable subassembly that keeps out the wind to blow cover bottom opening.

By adopting the technical scheme, paper penetrates into the cooling box from the strip hole on one side of the cooling box and penetrates out of the cooling box from the strip hole on the other side of the cooling box, the paper positioned in the cooling box is sequentially wound on the lower cooling roller and the upper cooling roller which are staggered, meanwhile, the paper entering or leaving the cooling box is guided by the lower cooling roller close to the strip hole, cold water is continuously introduced into the lower cooling roller and the upper cooling roller, the paper is cooled by the cold water, cold air is continuously introduced into the air blowing cover by the cold air pipe, and the paper is cooled by the cold air; the lower cooling roller, the upper cooling roller and the air blowing cover are used for simultaneously carrying out water cooling and air cooling heat dissipation on the paper, so that the cooling rate of the printed paper is effectively improved, and the cooling time is shortened.

Optionally, the adjustable wind shielding assembly includes a plurality of central shafts rotatably disposed at the bottom opening of the blowing cover at equal intervals, wind shields fixedly disposed outside each central shaft, and a driving member for driving the central shafts to rotate, and the plurality of wind shields completely shield the bottom opening of the blowing cover after rotating to a plane.

Through adopting above-mentioned technical scheme, shelter from the cover bottom opening of blowing through the deep bead, rotate through drive assembly control deep bead, change the deep bead and the cover bottom opening of blowing contained angle size between, and then control the air output and the air-out angle of blowing the cover.

Optionally, the driving part comprises a rotating shaft rotatably arranged on the outer side of the air blowing cover, driving bevel gears coaxially and fixedly arranged outside the rotating shaft at equal intervals and driven bevel gears coaxially arranged outside the central shaft, the driving bevel gears are meshed with the driven bevel gears in a one-to-one correspondence manner, and one end of the rotating shaft is provided with a driving motor.

Through adopting above-mentioned technical scheme, start driving motor, driving motor rotates and drives the pivot and rotate, and the pivot rotates and drives the rotation of drive bevel gear, and drive bevel gear drives the center pin through the driven bevel gear rather than the meshing and rotates, and the center pin rotates and drives the deep bead and rotate, changes the deep bead and blows the contained angle size between the cover bottom opening, simple structure, convenience of customers use.

Optionally, the drive member is disposed outside the cooling box.

Through adopting above-mentioned technical scheme, reduce the inside humid air of cooler bin and to the influence of drive unit, prolong drive unit's life.

Optionally, the lower cooling roller and the upper cooling roller are connected with a water inlet pipe at one end and a water outlet pipe at the other end, and the paper cooling device further comprises a cold water tank communicated with the water inlet pipe.

Through adopting above-mentioned technical scheme, conveniently save cold water through the cold water storage cistern, conveniently supply water to chill roll and last chill roll down through the inlet tube, be convenient for discharge cold water through the outlet pipe.

Optionally, a circulating pipe is communicated between the water outlet pipe and the cold water tank.

By adopting the technical scheme, cold water discharged from the water outlet pipe is discharged into the cold water tank through the circulating pipe, and the cold water in the cold water tank is recycled, so that water resources are saved.

Optionally, the cold blast pipe reaches the inlet tube outside all is provided with first heat preservation, the inside second heat preservation that is equipped with of cooler bin.

Through adopting above-mentioned technical scheme, through first heat preservation, the thermal-insulated heat preservation of second heat preservation, reduce the temperature that cold-blast pipe and inlet tube absorb external environment.

Optionally, the side wall of the cooling box is provided with an access door.

Through adopting above-mentioned technical scheme, the access door convenience of customers overhauls the interior equipment of cooler bin, and convenience of customers uses.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lower cooling roller, the upper cooling roller and the air blowing cover are used for simultaneously carrying out water cooling and air cooling heat dissipation on the paper, so that the cooling rate of the printed paper is effectively improved, and the cooling time is shortened.

2. The bottom opening of the air blowing cover is shielded by the wind shield, the wind shield is controlled to rotate by the driving part, the size of an included angle between the wind shield and the bottom opening of the air blowing cover is changed, and then the air output and the air outlet angle of the air blowing cover are controlled.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a perspective cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 1;

FIG. 5 is a schematic view of a portion of an adjustable wind deflector assembly according to an embodiment of the present application.

Description of reference numerals: 1. a cooling tank; 11. a strip hole; 12. an access door; 2. a cooling roller set; 21. a lower cooling roll; 22. an upper cooling roll; 23. a water inlet pipe; 24. a water outlet pipe; 25. a cold water tank; 26. a circulation pipe; 3. a blowing hood; 31. a cold air pipe; 4. an adjustable wind blocking assembly; 41. a central shaft; 42. a wind deflector; 43. a drive member; 431. a rotating shaft; 432. a drive bevel gear; 433. a driven bevel gear; 434. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a paper cooling device. As shown in fig. 1 and 2, the paper cooling device includes a cooling box 1, a cooling roller set 2 disposed inside the cooling box 1, and an air blowing cover 3 hung in the cooling box 1 and located above the cooling roller set 2, a cold air pipe 31 is communicated between the cooling box 1 and the air blowing cover 3, and the other end of the cold air pipe 31 is connected to a cold air compressor; the opposite both sides wall of cooler bin 1 is gone up the symmetry and is seted up the rectangular hole 11 that supplies the paper to pass through, and cooler bin 1 lateral wall articulates there is access door 12 of being convenient for the user to overhaul. The paper penetrates into the cooling box 1 from the strip hole 11 on one side of the cooling box 1, the strip hole 11 on the other side of the cooling box 1 penetrates out of the cooling box 1, the paper positioned in the cooling box 1 is wound on the cooling roller group 2, and the air is blown through the air blowing cover 3 to be matched with the cooling roller group 2 to cool the paper in the cooling box 1.

As shown in fig. 2, the cooling roller group 2 includes three lower cooling rollers 21 rotatably connected in the cooling tank 1, the lower cooling rollers 21 are parallel to the strip holes 11, the cooling roller group 2 further includes two upper cooling rollers 22 rotatably connected in the cooling tank 1, the upper cooling rollers 22 are parallel to the strip holes 11, the upper cooling rollers 22 are located above the space between the two adjacent lower cooling rollers 21, the bottom of the lower cooling roller 21 close to the strip holes 11 is flush with the strip holes 11, one ends of the lower cooling roller 21 and the upper cooling roller 22 are connected with a water inlet pipe 23, the other ends of the lower cooling roller 21 and the upper cooling roller 22 are connected with a water outlet pipe 24, the paper cooling device further includes a water cooling tank 25 convenient for storing water, the water inlet pipe 23 is communicated with the water cooling tank 25, a water pump is arranged on the water inlet pipe 23, and a circulating pipe 26 is arranged between the water outlet pipe 24 and the water cooling tank 25. The paper in the cooling box 1 is sequentially wound on the lower cooling roller 21 and the upper cooling roller 22 which are staggered, meanwhile, the paper entering or leaving the cooling box 1 is guided by the lower cooling roller 21 close to the strip hole 11, a water pump is started to continuously feed cold water into the water inlet pipe 23, and the cold water discharged from the water outlet pipe 24 is discharged into the cold water tank 25 through the circulating pipe for recycling. The lower cooling roller 21, the upper cooling roller 22 and the blowing cover are used for simultaneously carrying out water cooling and air cooling heat dissipation on the paper, so that the cooling rate of the printed paper is effectively improved, and the cooling time is shortened.

As shown in fig. 1, the cold air pipe 31 and the water inlet pipe 23 are both externally wrapped with a first heat insulation layer, and the cooling box 1 is internally wrapped with a second heat insulation layer; through first heat preservation, the thermal-insulated heat preservation of second heat preservation, reduce cold-blast pipe 31 and inlet tube 23 and absorb the temperature of external environment.

As shown in fig. 3 and 4, the bottom opening of the blowing hood 3 is provided with an adjustable wind shielding assembly 4, the adjustable wind shielding assembly 4 includes a plurality of central shafts 41 which are rotatably inserted into the bottom opening of the blowing hood 3 at equal intervals, wind shielding plates 42 fixed outside each central shaft 41, and a driving part 43 which drives the central shafts 41 to rotate, and the plurality of wind shielding plates 42 rotate to a plane to completely shield the bottom opening of the blowing hood 3. The bottom opening of the air blowing cover 3 is shielded by the wind shield 42, the wind shield 42 is controlled to rotate by the driving part 43, the size of an included angle between the wind shield 42 and the bottom opening of the air blowing cover 3 is changed, and then the air output and the air outlet angle of the air blowing cover 3 are controlled.

As shown in fig. 4 and 5, the driving part 43 is disposed outside the cooling box 1, the driving part 43 includes a rotating shaft 431 rotatably disposed outside the cooling box 1, a driving bevel gear 432 coaxially and fixedly sleeved outside the rotating shaft 431 at equal intervals, and a driven bevel gear 433 coaxially sleeved outside the central shaft 41, a fixed block is disposed outside the cooling box 1, the rotating shaft 431 is rotatably connected to the fixed block, the driving bevel gear 432 is in one-to-one corresponding engagement with the driven bevel gear 433, and a driving motor 434 is coaxially welded at one end of the rotating shaft 431. The driving motor 434 is started, the driving motor 434 rotates to drive the rotating shaft 431 to rotate, the rotating shaft 431 rotates to drive the driving bevel gear 432 to rotate, the driving bevel gear 432 drives the central shaft 41 to rotate through the driven bevel gear 433 meshed with the driving bevel gear, the central shaft 41 rotates to drive the wind shield 42 to rotate, the size of an included angle between the wind shield 42 and an opening at the bottom of the air blowing cover 3 is changed, and the air blowing cover is simple in structure and convenient for a user to use.

The implementation principle of the paper cooling device in the embodiment of the application is as follows: use paper cooling arrangement of this application when cooling off the paper, the paper penetrates cooler bin 1 from the rectangular hole 11 of cooler bin 1 one side, wear out cooler bin 1 from the rectangular hole 11 of cooler bin 1 opposite side, the paper that is located cooler bin 1 twines in proper order on crisscross lower chill roll 21 and last chill roll 22, constantly let in cold water in chill roll 21 and the last chill roll 22 down, cool off the paper through cold water, constantly let in cold wind in to the cover 3 of blowing through cold-blast pipe 31, cool off the paper through cold wind, use chill roll 21 down, go up chill roll 22 and the cover of blowing and carry out water-cooling and air-cooled heat dissipation to the paper simultaneously.

When a user needs to control the air output and the air output angle of the air blowing cover 3, the driving motor 434 is started, the driving motor 434 rotates to drive the rotating shaft 431 to rotate, the rotating shaft 431 rotates to drive the driving bevel gear 432 to rotate, the driving bevel gear 432 drives the central shaft 41 to rotate through the driven bevel gear 433 meshed with the driving bevel gear 432, the central shaft 41 rotates to drive the air blocking plate 42 to rotate, and the size of an included angle between the air blocking plate 42 and the bottom opening of the air blowing cover 3 is changed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A paper sheet cooling apparatus characterized by: comprises a cooling box (1), a cooling roller group (2) arranged in the cooling box (1), and an air blowing cover (3) arranged on the cooling roller group (2) in the cooling box (1), wherein the two opposite side walls of the cooling box (1) are symmetrically provided with strip holes (11) for paper to pass through, the cooling roller group (2) comprises at least two lower cooling rollers (21) rotatably connected in the cooling box (1), the lower cooling rollers (21) are parallel to the strip holes (11), the cooling roller group (2) further comprises at least one upper cooling roller (22) rotatably connected in the cooling box (1), the upper cooling roller (22) is parallel to the strip holes (11), the upper cooling roller (22) is arranged above the two adjacent lower cooling rollers (21) at intervals, the bottom of the lower cooling roller (21) close to the strip holes (11) is flush with the strip holes (11), the cooling box (1) and the air blowing cover (3) are communicated with each other to form a cold air pipe (31), and an adjustable wind shielding assembly (4) is arranged at an opening in the bottom of the air blowing cover (3).

2. A sheet cooling device according to claim 1, characterized in that: the adjustable wind shielding assembly (4) comprises a plurality of central shafts (41) which are arranged at the bottom opening of the blowing hood (3) in a rotating mode at equal intervals, wind shielding plates (42) which are fixedly arranged outside each central shaft (41) and driving parts (43) for driving the central shafts (41) to rotate, and the bottom opening of the blowing hood (3) is completely shielded after the wind shielding plates (42) rotate to one plane.

3. A sheet cooling device according to claim 2, characterized in that: the driving part (43) comprises a rotating shaft (431) rotatably arranged on the outer side of the blowing cover (3), a driving bevel gear (432) coaxially and fixedly arranged outside the rotating shaft (431) at equal intervals and a driven bevel gear (433) coaxially arranged outside the central shaft (41), the driving bevel gear (432) and the driven bevel gear (433) are meshed in a one-to-one correspondence mode, and one end of the rotating shaft (431) is provided with a driving motor (434).

4. A sheet cooling device according to claim 3, characterized in that: the drive member (43) is disposed outside the cooling box (1).

5. A sheet cooling device according to claim 1, characterized in that: the lower cooling roller (21) and the upper cooling roller (22) are connected with a water inlet pipe (23) at one end and a water outlet pipe (24) at the other end, the paper cooling device further comprises a cold water tank (25), and the water inlet pipe (23) is communicated with the cold water tank (25).

6. The sheet cooling device according to claim 5, wherein: and a circulating pipe (26) is communicated between the water outlet pipe (24) and the cold water tank (25).

7. The sheet cooling device according to claim 5, wherein: cold blast pipe (31) reach inlet tube (23) outside all is provided with first heat preservation, cooling box (1) inside is equipped with the second heat preservation.

8. A sheet cooling device according to claim 1, characterized in that: an access door (12) is arranged on the side wall of the cooling box (1).