CN211493021U

CN211493021U - Double-faced machine for corrugated paper

Info

Publication number: CN211493021U
Application number: CN201922182324.2U
Authority: CN
Inventors: 魏一勇; 张和勇
Original assignee: Hangzhou Yongjing Technology Co ltd
Current assignee: Hangzhou Yongjing Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model belongs to the technical field of corrugated paper production facility technique and specifically relates to a two-sided machine for corrugated paper is related to. Because of the cooling of terminal surface is inhomogeneous about the corrugated paper among the prior art, lead to the easy condition of raising the shell of taking place of corrugated paper that the laminating is good, this scheme includes hot laminating device and cooling device, cooling device includes the frame, be equipped with the conveyer belt of accepting the corrugated paper in the frame, a plurality of fresh air inlet has been seted up on the conveyer belt, the terminal surface carries out refrigerated air supply device under the corrugated paper that is equipped with in the frame, it is connected with a plurality of being used for with the refrigerated chill roll of corrugated paper up end laminating to rotate in the frame, a plurality of chill roll are equipped with inlet tube and drain pipe respectively for cavity setting and both ends, inlet tube and drain pipe all with the live-rollers between be equipped with the rotation sealing member, be equipped with in the. This scheme can carry out even cooling to the upper and lower terminal surface of corrugated paper, reduces the corrugated paper that the laminating is good and takes place the condition of sticking up the shell.

Description

Double-faced machine for corrugated paper

Technical Field

The utility model belongs to the technical field of corrugated paper production facility technique and specifically relates to a two-sided machine for corrugated paper is related to.

Background

The double-faced machine is an important single machine in a corrugated board production line. The double-faced machine is mainly used for bonding, heating, curing and drying the single-faced corrugated board and the surface paper, then performing cold setting on the single-faced corrugated board and the surface paper to form a high-quality three-layer, five-layer or seven-layer corrugated board, and then transferring the corrugated board to equipment such as a longitudinal cutting and creasing machine to perform cutting processing on the corrugated board. The quality of the performance of the double-sided machine is decisive for the formation of corrugated board.

The traditional chinese patent with publication number CN205291849U discloses a corrugated paper production line double-face machine, which comprises a support frame, a cooling part and a heat part, wherein the heat part comprises an upper conveying belt driving roller, an upper conveying belt driven roller and an upper conveying belt, the cooling part comprises a lower conveying belt driving roller, a lower conveying belt driven roller and a lower conveying belt, the position of the upper conveying belt driving roller is arranged at the end position corresponding part of the paper outlet end of the cooling part, and the upper conveying belt covers the heat part and the cooling part of the whole double-face machine.

However, in the above prior art, when the corrugated paper is cooled, the adhered corrugated paper is prone to warping due to uneven cooling because the upper and lower end surfaces of the corrugated paper are not uniformly cooled, thereby affecting the quality of the corrugated paper.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double facer for corrugated paper can carry out even cooling to the upper and lower terminal surface of corrugated paper, reduces the corrugated paper that the laminating is good and takes place the condition of perk shell, reduces the influence of cooling to the quality of corrugated paper.

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

the utility model provides a two-sided machine for corrugated paper, includes hot laminating device and cooling device, hot laminating device and cooling device arrange the setting in proper order along corrugated paper production line direction, cooling device includes the frame, be equipped with the conveyer belt of accepting the corrugated paper in the frame, a plurality of fresh air inlet has been seted up on the conveyer belt, be equipped with in the frame and carry out refrigerated air feed device through the terminal surface under the fresh air inlet to the corrugated paper, it is connected with a plurality of refrigerated chill roll that are used for with corrugated paper up end laminating in the frame to rotate, and is a plurality of the chill roll sets up and both ends are equipped with inlet tube and drain pipe respectively for cavity, inlet tube and drain pipe all with the live-rollers between be equipped with the rotation sealing member, be equipped with in the frame and be used for drive conveyer belt.

By adopting the technical scheme, the driving assembly drives the conveying belt to rotate, the corrugated paper enters the cooling device for cooling under the conveying of the conveying belt, the air supply device provides dry cold air, the cold air uniformly cools the lower end face of the corrugated paper through the air inlet hole of the conveying belt, the cooling roller is tightly attached to the corrugated paper, the cooling roller performs a pressing effect on the corrugated paper, and the situation that the corrugated paper moves under the effect of the cold air is reduced;

the driving assembly drives the plurality of cooling rollers to rotate, the cooling rollers are rotationally attached to the corrugated paper, and cooling liquid absorbing heat is contained in the cooling rollers, so that the upper end surface of the corrugated paper is uniformly cooled, the upper end surface and the lower end surface of the corrugated paper are uniformly cooled, the condition that the attached corrugated paper is warped is reduced, the influence of cooling on the quality of the corrugated paper is reduced, and the condition that the corrugated paper is warped is also reduced due to the attaching effect of the cooling rollers;

the cooling liquid is guided into the cooling roller through the liquid inlet pipe and is discharged out of the cooling roller through the liquid outlet pipe, so that the flowing cooling liquid is formed in the cooling roller, the cooling liquid absorbing heat is continuously replaced, and the cooling effect of the cooling roller on the corrugated paper is improved;

because of the cooling tube needs to rotate, and inlet tube and drain pipe need not to rotate, rotate the sealing member and seal the connection between inlet tube and drain pipe and the cooling roller, do not influence the rotation of cooling roller simultaneously, reduce the condition emergence that the coolant liquid spills from the junction.

The utility model discloses further set up to: the conveyer belt is including rotating drive roll, a plurality of driven voller and the conveyer belt of connecting in the frame of connecting, drive roll, a plurality of driven voller and conveyer belt enclose into and place the space, air supply device includes first fan, first fan export is equipped with the air feed pipe, the one end that first fan was kept away from to the air feed pipe is equipped with the air supply cover, the air supply cover sets up in placing the space, the air supply cover is the cavity setting, a plurality of air feed hole has been seted up to the air supply cover on the end wall of conveyer belt.

By adopting the technical scheme, the first fan supplies air to the air supply cover through the air supply pipe, and the air supply cover is placed in the placing space, so that the distance between the air supply cover and the corrugated paper on the conveyor belt is shortened, and the cooling effect of the air supply cover is better; the air supply cover and the air supply holes are arranged in the hollow structure, so that cold air can uniformly cool all areas of the corrugated paper, and the cooling effect of the lower end face of the corrugated paper is improved.

The utility model discloses further set up to: the drive assembly comprises a driving wheel, a first driving piece and a plurality of driving wheels, wherein the driving wheel penetrates out of one end of the rack through the driving roller, the first driving piece is arranged on the rack, the driving wheels are arranged at the output end of the first driving piece and have different diameters, and the driving wheels are connected with the driving wheel through a belt.

Through adopting above-mentioned technical scheme, the different drive wheel of a plurality of diameters to can change the removal rate of conveyer belt, thereby can carry out appropriate speed governing according to actual conditions, through the through-time adjustment cooling effect of changing the corrugated paper in cooling device, when coolant temperature is higher, through the method that slows down removal rate increase cooling time, improve the cooling effect.

The utility model discloses further set up to: and a cooling cover for providing a cooling space is arranged on the frame and is arranged above the cooling roller.

Through adopting above-mentioned technical scheme, the cold wind that flows from the fresh air inlet of conveyer belt upwards flows, and the cooling jacket forms to cold wind and blocks the effect, makes most cold wind can flow back, forms a cold wind endless cooling space in the messenger frame to cool off the corrugated paper once more, improve the cooling effect to the corrugated paper.

The utility model discloses further set up to: the cooling cover is provided with a ventilation assembly for performing auxiliary cooling on the upper end face of the corrugated paper, the ventilation assembly comprises a second fan arranged on the cooling cover, a ventilation pipe is arranged at the outlet of the second fan, a ventilation hood is arranged at one end of the ventilation pipe far away from the second fan, the ventilation hood is arranged in the cooling cover, and a plurality of ventilation holes are formed in the end wall of the ventilation hood facing the cooling roller.

Through adopting above-mentioned technical scheme, the second fan carries out the air feed to the draft hood through the ventilation pipe, promotes the cold wind circulation in the cooling jacket, and the draft hood that cavity set up and the ventilation hole of a plurality of setings up make cold wind pass from the gap between the chill roll, carry out even cooling to each region of the up end of corrugated paper, improve the cooling effect of corrugated paper up end.

The utility model discloses further set up to: all be equipped with filter assembly in air supply cover and the draft hood, filter assembly includes filter screen and active carbon adsorption layer, filter screen and active carbon adsorption layer set up side by side in proper order in the direction that wind flows.

Through adopting above-mentioned technical scheme, the filter screen filters the impurity that cold wind mix with, and the active carbon adsorption layer dehumidifies and further filters cold wind, and the condition that reduces impurity and cause the influence to the corrugated paper quality takes place.

The utility model discloses further set up to: and connecting pipes for connecting all the cooling rollers into a whole are arranged between the liquid outlet pipes of the cooling rollers and the liquid inlet pipes of the adjacent cooling rollers.

Through adopting above-mentioned technical scheme, the connecting pipe makes all chill rolls connect as a whole, need not every chill roll and all connects the coolant liquid alone, through leading-in coolant liquid to a chill roll, makes all chill rolls circulate in succession and has the coolant liquid, improves the practicality in the reality is used.

The utility model discloses further set up to: the frame setting is all worn out to the one end of chill roll, drive assembly is still including establishing the rotation wheel of wearing out frame one end at the chill roll, connects through the belt between the adjacent rotation wheel, arbitrary the one end that the frame was worn out to the chill roll still is equipped with the power wheel, be equipped with in the frame and be used for driving power wheel pivoted second motor.

Through adopting above-mentioned technical scheme, the second motor drives the power wheel and rotates, and the power wheel drives the chill roll and rotates, and the chill roll drives and rotates the wheel rotation, and rotates the wheel and drive each other between two liang to realize the drive of all chill rolls, convenient high-efficient.

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

1. the driving assembly drives the conveying belt to rotate, the corrugated paper enters the cooling device for cooling under the conveying of the conveying belt, the air supply device provides dry cold air, the cold air cools the lower end face of the corrugated paper through the air inlet hole of the conveying belt, the cooling roller is tightly attached to the corrugated paper, the cooling roller performs a pressing effect on the corrugated paper, and the situation that the corrugated paper moves under the effect of the cold air is reduced;

2. the driving assembly drives the plurality of cooling rollers to rotate, the cooling rollers are rotationally attached to the corrugated paper, and cooling liquid absorbing heat is contained in the cooling rollers, so that the upper end face of the corrugated paper is uniformly cooled, and the situation that the corrugated paper is warped due to the attachment effect is reduced;

3. the cooling liquid is guided into the cooling roller through the liquid inlet pipe and is discharged out of the cooling roller through the liquid outlet pipe, so that flowing cooling liquid is formed in the cooling roller, the cooling liquid absorbing heat is continuously replaced, and the cooling effect of the cooling roller on corrugated paper is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the cooling apparatus;

FIG. 3 is a top view of the cooling device;

FIG. 4 is a schematic sectional view of the cooling apparatus;

FIG. 5 is a schematic view of the internal structure of the cooling device;

fig. 6 is an exploded view of the cooling roller.

In the figure, 1, a thermal bonding device; 2. a cooling device; 3. a frame; 4. a conveyor belt; 5. a drive roll; 6. a driven roller; 7. a conveyor belt; 8. a placement space; 9. an air inlet hole; 10. an air supply device; 11. a first fan; 12. an air supply pipe; 13. a wind supply hood; 14. a cooling roll; 15. a liquid inlet pipe; 16. a liquid outlet pipe; 17. rotating the seal; 18. a bearing; 19. a cooling jacket; 20. a ventilation assembly; 21. a second fan; 22. a vent pipe; 23. a ventilation hood; 24. a filter assembly; 25. a filter screen; 26. an activated carbon adsorption layer; 27. a drive assembly; 28. a driving wheel; 29. a first driving member; 30. a drive wheel; 31. a rotating wheel; 32. a power wheel; 33. a second motor; 34. a belt pulley; 35. and (4) connecting the pipes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the double-sided machine for corrugated paper comprises a thermal bonding device 1 and a cooling device 2, wherein the thermal bonding device 1 and the cooling device 2 are sequentially arranged along the production line direction of the corrugated paper.

As shown in fig. 2, the cooling device 2 includes a frame 3 placed on the ground, and a conveyor belt 4 is provided on the frame 3, and the conveyor belt 4 is used for receiving corrugated paper.

As shown in fig. 4, the conveyor belt 4 includes a driving roller 5 rotatably connected to the frame 3 and two driven rollers 6 rotatably connected to the frame 3, and a conveyor belt 7 is provided on the driving roller 5 and the driven rollers 6. The driving roller 5, the two driven rollers 6 and the conveying belt 7 enclose a placing space 8, and one end of the driving roller 5 penetrates out of the rack 3.

As shown in fig. 2 and 5, the conveyer belt 7 is provided with a plurality of air inlet holes 9, the frame 3 is provided with an air supply device 10, and the air supply device 10 cools the lower end surface of the corrugated paper through the air inlet holes 9.

As shown in fig. 2 and 4, the air supply device 10 includes a first fan 11 placed on the ground, an outlet of the first fan 11 is fixedly connected with an air supply pipe 12, and one end of the air supply pipe 12 far away from the first fan 11 is fixedly connected with an air supply hood 13. The air supply cover 13 is fixed in the frame 3, the air supply cover 13 is arranged in the placing space 8, and the air supply cover 13 is arranged in a hollow manner. The end wall of the air supply cover 13 facing the conveyor belt 4 is provided with a plurality of air supply holes.

As shown in fig. 5 and 6, a plurality of cooling rolls 14 are rotatably connected to the frame 3, and bearings 18 are connected between the cooling rolls 14 and the frame 3. All the cooling rollers 14 are arranged in a hollow mode, and one end of each cooling roller 14 penetrates through the machine frame 3. Both ends of all cooling rolls 14 are provided with a liquid inlet pipe 15 and a liquid outlet pipe 16, respectively. A rotary sealing member 17 is connected between the liquid inlet pipe 15 and the rotary roller, a rotary sealing member 17 is also connected between the liquid outlet pipe 16 and the rotary roller, and the rotary sealing member 17 is a sealing bearing 18. The rotary sealing member 17 seals the connection between the liquid inlet pipe 15 and the cooling roller 14, and the rotary sealing member 17 also seals the connection between the liquid outlet pipe 16 and the cooling roller 14, so that the rotation of the cooling roller 14 is not influenced while the sealing is realized.

As shown in fig. 2, a cooling cover 19 is fixedly connected to the frame 3, the cooling cover 19 is disposed above the cooling roller 14, the cold air flowing out from the air inlet 9 of the conveyor belt 4 flows upward, the cooling cover 19 blocks the cold air, so that most of the cold air can flow back, a cooling space for cold air circulation is formed in the frame 3, the corrugated paper is cooled again, and the cooling effect on the corrugated paper is improved.

The cooling cover 19 is provided with a ventilation assembly 20, and the ventilation assembly 20 is used for performing auxiliary cooling on the upper end face of the corrugated paper.

As shown in fig. 2 and 4, the ventilation assembly 20 includes a second fan 21 fixed on the cooling hood 19, a ventilation pipe 22 is fixedly connected to an outlet of the second fan 21, and a ventilation hood 23 is fixedly connected to an end of the ventilation pipe 22 far away from the second fan 21. The ventilation hood 23 is fixed inside the cooling hood 19. The end wall of the ventilation hood 23 facing the cooling roll 14 is provided with a plurality of ventilation holes.

The air supply hood 13 and the ventilation hood 23 are both provided with a filter assembly 24 therein. The filter assembly 24 includes a filter screen 25 and an activated carbon adsorption layer 26, and the filter screen 25 and the activated carbon adsorption layer 26 are arranged in parallel in sequence in the direction of the wind flow.

The frame 3 is provided with a driving assembly 27, and the driving assembly 27 is used for driving the rotation of the conveyor belt 4 and the cooling roller 14.

As shown in fig. 2 and 4, the driving assembly 27 includes a driving wheel 28 fixedly connected to one end of the driving roller 5, which extends out of the frame 3, and a first driving member 29 fixed on the ground, wherein the first driving member 29 is a motor. The output end of the first driving member 29 is fixedly connected with a plurality of driving wheels 30 with different diameters, and the driving wheels 28 are connected with the driving wheels 30 through belts.

The driving assembly 27 further comprises a rotating wheel 31 fixedly connected with the cooling roller 14 and penetrating out of one end of the rack 3, two adjacent rotating wheels 31 are connected through a belt, one end, close to the edge of the rack 3, of the cooling roller 14 penetrates out of the rack 3 is also fixedly connected with a power wheel 32, a second motor 33 is fixedly connected onto the cooling cover 19, a belt pulley 34 is fixedly connected to a driving end of the second motor 33, and a belt is connected between the belt pulley 34 and the power wheel 32.

The connecting pipe 35 is fixedly connected between the liquid outlet pipe 16 of the cooling roller 14 and the liquid inlet pipe 15 of the adjacent cooling roller 14, all the cooling rollers 14 are connected into a whole through the connecting pipe 35, and the cooling liquid is led into one cooling roller 14, so that the cooling liquid flows through all the cooling rollers 14 in succession, and the practicability in practical application is improved.

The working process is as follows:

the corrugated paper is under conveyer belt 4's transport, get into cooling device 2 and cool off, air feed arrangement 10 evenly cools off the lower terminal surface of corrugated paper, the leading-in absorbed heat's of chill roll 14 coolant liquid carries out evenly cooling to the up end of corrugated paper, ventilation unit 20 carries out auxiliary cooling to the up end of corrugated paper, realize the even cooling of the upper and lower terminal surface of corrugated paper, the condition of the shell is raised in the corrugated paper emergence that the reduction was laminated, reduce the influence of cooling to the quality of corrugated paper.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, 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 two-sided machine for corrugated paper, includes hot laminating device (1) and cooling device (2), the setting, its characterized in that are arranged in proper order along corrugated paper production line direction to hot laminating device (1) and cooling device (2): cooling device (2) include frame (3), be equipped with conveyer belt (4) of accepting the corrugated paper on frame (3), a plurality of fresh air inlet (9) have been seted up on conveyer belt (4), be equipped with on frame (3) and carry out refrigerated air supply device (10) through fresh air inlet (9) to the corrugated paper lower extreme, it is connected with a plurality of being used for and closes refrigerated chill roll (14) with the corrugated paper up end subsides to rotate on frame (3), and is a plurality of chill roll (14) are equipped with inlet tube (15) and drain pipe (16) respectively for cavity setting and both ends, inlet tube (15) and drain pipe (16) all with the rotor between be equipped with rotation sealing member (17), be equipped with on frame (3) and be used for driving conveyer belt (4) and chill roll (14) pivoted drive assembly (27).

2. A corrugating double side machine as claimed in claim 1, wherein: conveyer belt (4) are including rotating drive roll (5), a plurality of driven voller (6) and conveyer belt (7) of connecting in frame (3) on connecting, drive roll (5), a plurality of driven voller (6) and conveyer belt (7) enclose into and place space (8), air supply device (10) are including first fan (11), first fan (11) export is equipped with air feed pipe (12), the one end that first fan (11) were kept away from in air feed pipe (12) is equipped with air supply cover (13), air supply cover (13) set up placing space (8), air supply cover (13) set up for cavity, a plurality of air feed hole has been seted up on air supply cover (13) towards the end wall of conveyer belt (4).

3. A corrugating double side machine as claimed in claim 2, wherein: drive assembly (27) including establishing drive wheel (28) of wearing out frame (3) one end in drive roll (5), establishing first driving piece (29) in frame (3), establishing drive wheel (30) that a plurality of diameters are different at first driving piece (29) output, be connected through the belt between drive wheel (30) and drive wheel (28).

4. A corrugating double side machine as claimed in claim 2, wherein: and a cooling cover (19) for providing a cooling space is arranged on the frame (3), and the cooling cover (19) is arranged above the cooling roller (14).

5. A corrugator as claimed in claim 4, wherein: be equipped with on cooling cover (19) and carry out auxiliary cooling's ventilation subassembly (20) to the corrugated paper up end, ventilation subassembly (20) is including establishing second fan (21) on cooling cover (19), second fan (21) export is equipped with ventilation pipe (22), the one end that second fan (21) were kept away from in ventilation pipe (22) is equipped with ventilation cover (23), ventilation cover (23) set up in cooling cover (19), a plurality of ventilation hole has been seted up towards on the end wall of chill roll (14) in ventilation cover (23).

6. A corrugator as claimed in claim 5, wherein: all be equipped with filtering component (24) in air supply cover (13) and draft hood (23), filtering component (24) include filter screen (25) and active carbon adsorption layer (26), filter screen (25) and active carbon adsorption layer (26) set up side by side in proper order in the direction that wind flows.

7. A corrugating double side machine as claimed in claim 1, wherein: connecting pipes (35) for connecting all the cooling rollers (14) into a whole are arranged between the liquid outlet pipes (16) of the cooling rollers (14) and the liquid inlet pipes (15) of the adjacent cooling rollers (14).

8. A corrugating double side machine as claimed in claim 1, wherein: frame (3) setting is all worn out to the one end of chill roll (14), drive assembly (27) are still including establishing rotation wheel (31) of wearing out frame (3) one end at chill roll (14), and are adjacent connect through the belt between rotation wheel (31), arbitrary the one end that frame (3) were worn out in chill roll (14) still is equipped with power wheel (32), be equipped with on frame (3) and be used for driving power wheel (32) pivoted second motor (33).