CN220704189U - Finishing and coiling system for paperboard papermaking machine - Google Patents

Abstract

The utility model relates to the technical field of paper industry, in particular to a paper board and paper machine finishing and coiling system. Including calender, gloss squeezer, first deflector roll, second deflector roll, desicator, third deflector roll, first support, QCS device, fourth deflector roll, second support and fifth deflector roll, the calender is located the one end of gloss squeezer, and the gloss squeezer is located the one end of first deflector roll, and first deflector roll is located the one end of second deflector roll, and the second deflector roll is located the one end of desicator, and the desicator is located the one end of first support, and first support is close to the rotation and is connected with the third deflector roll. According to the paper board paper machine finishing and reeling system provided by the utility model, paint is sprayed on the surface of the paper board web subjected to calendering finishing in a mist spray manner, the paper web is subjected to gloss squeezing finishing again, and after the paper web is dried and reeled, the paperboard base paper with good surface evenness, good glossiness, good water resistance and good oil resistance is obtained.

Description

Finishing and coiling system for paperboard papermaking machine

Technical Field

The utility model relates to the technical field of paper industry, in particular to a paper board and paper machine finishing and coiling system.

Background

As society continues to advance and develop, paper boards are increasingly used in packaging, industry, construction, printing, and decoration industries, and for advertising purposes, the surface of the paper board is often printed with a large amount of photo, pattern, and text materials; with the continuous improvement of the living standard of people, the requirements of people on the quality of paper are higher and higher, and especially the requirements on the appearance quality of paper webs are more strict, so that the finishing processing of the surface of a paperboard by a finishing system of a paper machine is more important.

In the existing production technology, the paperboard production flow is as follows: the paper pulp is molded to obtain a paper web, and after the paper web is pressed, pre-dried, semi-dried, post-dried and calendered, the paper web is rolled into a parent roll by a paper rolling machine, so that the base paper of the paperboard is obtained; although two working procedures of semi-dry squeezing and calendaring are carried out on the surface of the paperboard, when the paperboard is used for manufacturing a high-end package for printing, the problems of poor surface flatness, poor glossiness, poor water resistance, poor oil resistance and the like of the paperboard still can be encountered, the printing effect of the package is seriously affected, and the use experience of people is influenced;

for this purpose, we devised a cardboard paper machine finishing and reeling system for providing another solution to the above-mentioned technical problem.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a paperboard papermaking machine finishing and reeling system that addresses the above-identified problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a cardboard paper machine is finished and reeling system, includes calender, gloss squeezer, first deflector roll, second deflector roll, desicator, third deflector roll, first support, QCS device, fourth deflector roll, second support and fifth deflector roll, the calender is located the one end of gloss squeezer, the gloss squeezer is located the one end of first deflector roll, first deflector roll is located the one end of second deflector roll, the second deflector roll is located the one end of desicator, the desicator is located the one end of first support, first support is close to the rotation and is connected with the third deflector roll, first support is located the one end of QCS device, the QCS device is located the one end of second support, the one end that the second support is close to the QCS device rotates and is connected with the fourth deflector roll, the one end that the QCS device was kept away from to the second support rotates and is connected with the fifth deflector roll.

As a preferred embodiment of the finishing and reeling system for a board paper machine provided by the utility model, the finishing and reeling system further comprises a primary reeling arm, a reeling cylinder, a third support and a fourth support, wherein the second support is positioned at one end of the primary reeling arm, the primary reeling arm is positioned at one end of the reeling cylinder, the reeling cylinder is positioned at the top of the third support, and the third support is positioned at one end of the fourth support.

As a preferred embodiment of the finishing and coiling system of the paperboard paper machine, the first bracket and the second bracket form a first fixed bracket, a paper coiling roller warehouse, a first roller blocking device, a second roller blocking device, a third roller blocking device and a large swing arm are arranged at the top of the first fixed bracket, the paper coiling roller warehouse is fixed at the top of the first fixed bracket, the first roller blocking device is arranged at the inner side of the paper coiling roller warehouse, the second roller blocking device is arranged at the inner side of the paper coiling roller warehouse and positioned at one end of the first roller blocking device, the third roller blocking device is arranged at the inner side of the paper coiling roller warehouse and positioned at one end of the second roller blocking device, the large swing arm is rotatably connected between the second roller blocking device and the third roller blocking device, and the paper coiling roller is connected at the inner side of one end of the large swing arm.

As a preferred embodiment of the finishing and reeling system of a board paper machine provided by the utility model, the primary reeling arm comprises a first clamping device and a second clamping device, wherein one end of the first clamping device is rotatably connected with the second clamping device.

The utility model provides a preferable implementation mode of the paper board paper machine finishing and coiling system, which further comprises a coiling arm, a guide rail, an upper braking mechanism and a lower braking mechanism, wherein the third bracket and the fourth bracket form a second fixed bracket, the inner side of the second fixed bracket is connected with the coiling arm in a sliding manner, the guide rail is fixed at the top of the second fixed bracket, one side of the top of the fourth bracket is rotatably connected with the upper braking mechanism and the lower braking mechanism, and the upper braking mechanism is positioned at the top end of the lower braking mechanism.

As a preferred embodiment of the finishing and reeling system of the paperboard papermaking machine, the first roller blocking device, the second roller blocking device, the third roller blocking device, the large swing arm, the primary reeling arm, the first clamping device, the second clamping device, the reeling arm and the lower braking mechanism are all provided with hydraulic rods.

As a preferred embodiment of the present utility model, the calender is a two-roll soft calender or a hard calender.

As a preferred embodiment of the present utility model, which provides a board paper machine finishing and reeling system, the gloss press is a two roll press.

As a preferred embodiment of the present utility model, the dryer is a hot air dryer.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the paper board paper machine finishing and reeling system provided by the utility model, paint is sprayed on the surface of the paper board web subjected to calendering finishing in a mist spray manner, the paper web is subjected to gloss squeezing finishing again, and after the paper web is dried and reeled, the paperboard base paper with good surface evenness, good glossiness, good water resistance and good oil resistance is obtained.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a paint spray tube according to the present utility model;

FIG. 3 is a schematic view of the structure of the gloss press of the present utility model;

FIG. 4 is a schematic diagram of the parent roll according to the present utility model.

In the figure: 1. a paper web; 2. a calender; 3. a gloss press; 4. a first guide roller; 5. a second guide roller; 6. a dryer; 7. a third guide roller; 8. a first bracket; 9. QCS means; 10. a fourth guide roller; 11. a second bracket; 12. a fifth guide roller; 13. a paper winding roller; 14. a primary winding arm; 15. a winding cylinder; 16. a third bracket; 17. a parent roll; 18. a coiling arm; 19. a guide rail; 20. an upper brake mechanism; 21. a lower brake mechanism; 22. a fourth bracket; 131. a paper roll warehouse; 132. a first roller blocking device; 133. a second roller blocking device; 134. a third roller device; 135. a large swing arm; 141. a first clamping device; 142. a second clamping device; 301. a paint spray tube.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Referring to fig. 1-4, a board paper machine finishing and reeling system comprising a calender 2, a gloss press 3, a first guide roll 4, a second guide roll 5, a dryer 6, a third guide roll 7, a first stand 8, a QCS device 9, a fourth guide roll 10, a second stand 11, a fifth guide roll 12, a reeling roll 13, a primary reeling arm 14, a reeling cylinder 15, a third stand 16, a reeling arm 18, a guide rail 19, an upper brake 20, a lower brake 21 and a fourth stand 22, the calender 2 being located at one end of the gloss press 3, the web 1 after leaving the post-drying section; entering a soft calender 2; smoothness and gloss enhancement; a frictional slip action between the web 1 and the upper and lower rolls of the calender 2; the smoothness and the glossiness of the surface of the paper web can be remarkably improved, the gloss press 3 is positioned at one end of the first guide roller 4, the first guide roller 4 is positioned at one end of the second guide roller 5, the second guide roller 5 is positioned at one end of the dryer 6, and the paper web 1 leaves the gloss press 3; under the support of the first guide roller 4 and the second guide roller 5; drying in a dryer 6; the dryer 6 is positioned at one end of the first support 8, the first support 8 is connected with a third guide roller 7 in a rotating way, the first support 8 is positioned at one end of the QCS device 9, the QCS device 9 is positioned at one end of the second support 11, a fourth guide roller 10 is connected at one end of the second support 11, which is close to the QCS device 9, and a fifth guide roller 12 is connected at one end of the second support 11, which is far away from the QCS device 9;

the first support 8 and the second support 11 form a first fixed support, the paper winding roller 13, the paper winding roller warehouse 131, the first roller blocking device 132, the second roller blocking device 133, the third roller blocking device 134 and the big swing arm 135 are installed at the top of the first fixed support, the paper winding warehouse 131 is fixed at the top of the first fixed support, the first roller blocking device 132 is arranged at the inner side of the paper winding warehouse 131, the second roller blocking device 133 is arranged at one end of the paper winding warehouse 131, the third roller blocking device 134 is arranged at the inner side of the paper winding warehouse 131 and at one end of the second roller blocking device 133, the big swing arm 135 is rotatably connected between the second roller blocking device 133 and the third roller blocking device 134, and the paper winding 13 is connected at the inner side of one end of the big swing arm 135.

The second bracket 11 is positioned at one end of the primary winding arm 14, the primary winding arm 14 is positioned at one end of the winding cylinder 15, the primary winding arm 14 comprises a first clamping device 141 and a second clamping device 142, one end of the first clamping device 141 is rotatably connected with the second clamping device 142, and an operator operates the first roller blocking device 132, the second roller blocking device 133, the third roller blocking device 134 and the large swing arm 135 in the paper winding roller warehouse 131; dropping a new roll paper roll 13 into a clamping cavity formed by the first clamping device 141 and the second clamping device 142 of the initial winding arm 14; the coiling cylinder 15 is positioned at the top of the third bracket 16, and the third bracket 16 is positioned at one end of the fourth bracket 22; the parent roll 17 after roll change is under the action of rotation inertia; along the guide 19 to the end of the fourth carriage 22;

the third bracket 16 and the fourth bracket 22 form a second fixed bracket, the inner side of the second fixed bracket is connected with a coiling arm 18 in a sliding way, the top of the second fixed bracket is fixed with a guide rail 19, one side of the top of the fourth bracket 22 is connected with an upper braking mechanism 20 and a lower braking mechanism 21 in a rotating way, and the upper braking mechanism 20 is positioned at the top end of the lower braking mechanism 21; the web 1 is allowed to pass through the calender 2, the gloss press 3, the first guide roll 4, the second guide roll 5, the dryer 6, the third guide roll 7, the first stand 8, the QCS device 9, the fourth guide roll 10, the second stand 11, the fifth guide roll 12, the reeling roll 13, the reeling arm 14, the reeling cylinder 15, the third stand 16, the reeling arm 18, the guide 19, the upper brake mechanism 20, the lower brake mechanism 21 and the fourth stand 22 in this order.

In this embodiment, the first roller blocking device 132, the second roller blocking device 133, the third roller blocking device 134, the large swing arm 135, the primary winding arm 14, the first clamping device 141, the second clamping device 142, the winding arm 18 and the lower braking mechanism 21 are all provided with hydraulic rods; the output effect is achieved by controlling the extension and shortening of the hydraulic rods, and the primary winding arm 14, the winding cylinder 15, the guide rail 19, the upper braking mechanism 20, the lower braking mechanism 21 and the hydraulic rods attached to the same are mounted on a frame formed by the third bracket 16 and the fourth bracket 22.

Preferably; the calender 2 is one of a two-roll soft calender and a hard calender; medium and high values of 0.10 mm-0.90 mm; the working line pressure is 10 KN/m-200 KN/m.

Preferably; the gloss press 3 is a two-roll press; the upper roller is a rubber roller coated with rubber, and the middle-high value is 0.10 mm-0.90 mm; the lower roller is a glossy drying cylinder, the roughness is 0.02 mm-0.08 mm, and the cylinder surface is in a mirror surface or semi-mirror surface state; the pressure gauge pressure is 0.10 to 0.80mpa; the pressure of the introduced steam is more than or equal to 500kpa; a spray nozzle 301 is mounted on the paint spray tube; for applying a mist spray of coating material to the surface of a paper web.

Preferably; the dryer 6 is a hot air dryer; consists of an upper hot air device and a lower hot air device; the temperature of the hot air is more than or equal to 120 ℃.

In this embodiment, the upper and lower rolls of the calender 2, the upper and lower rolls of the gloss press 3, and the take-up cylinder 15 are each provided with a doctor device.

When the utility model is used; after leaving the post-dryer section, the web 1; entering a soft calender 2; the web is in the calendering finishing of the calender 2; the upper roller of the calender 2 is a controllable middle-high roller; the medium and high values are 0.50mm; the lower roller is a hot roller, and hot oil is introduced into the roller; the lower roll was heated to 120 ℃; the line pressure of the calender is 100KN/m; under the action of the pressure of 100KN/m line at 120 ℃; the web is plastically deformed: thickness reduction, increased tightness, improved transparency, reduced surface roughness, improved smoothness and improved gloss; a frictional slip action between the web 1 and the upper and lower rolls of the calender 2; the smoothness and gloss of the surface of the web 1 can be significantly improved.

The web 1 leaves the calender 2; before the gloss press 3; wetting by the paint sprayed from the paint spray tube 301; the moistened web 1 enters a gloss press 3; during the press finishing of the gloss press 3; the upper roller uses a rubber roller with a middle height of 0.5mm and the lower roller uses a gloss drying cylinder with a roughness of 0.04 mm; saturated steam with the pressure of 600kpa is passed through the drying cylinder; the pressure gauge pressure is 0.50mpa; at a temperature of 150 ℃ and a pressure of 0.50mpa, the web 1 is again plastically deformed: thickness reduction, increased tightness, improved transparency, reduced surface roughness, improved smoothness and improved gloss; friction slip action of the web 1 with the gloss cylinder; the smoothness and gloss of the surface of the web 1 are improved even more significantly.

The web 1 leaves the gloss press 3; under the support of the first guide roller 4 and the second guide roller 5; drying in a dryer 6; the upper layer and the lower layer of the dryer 6 are respectively provided with hot air at 120 ℃ for drying the paper web 1; the dried web 1 passes a third guide roll 7; entering a QCS device 9; the QCS device 9 detects quantitative, thickness, moisture and other indicators of the web 1; and an operator corrects and adjusts the production process of the paperboard according to the detection result.

The web 1 leaves the QCS device 9; passing through a fifth guide roll 12; the first winding arm 14 winds the paper winding roller 13 clamped by the first clamping device 141 and the second clamping device 142; after the roll paper roll 13 succeeds in winding paper; an operator manipulates the hydraulic rod to put down the primary winding arm 14; dropping the roll paper roller 13 into the notch of the winding arm 18; driven by the coiling cylinder 15; the winding roller 13 gradually winds into a parent roll 17; the winding arm 18 gradually displaces on the guide rail 19 with the parent roll 17 held therebetween.

Above the frame formed by the first bracket 8 and the second bracket 11; a roll magazine 131 is mounted.

After the parent roll 17 reaches a prescribed diameter; the operator operates the first roller blocking device 132, the second roller blocking device 133, the third roller blocking device 134, and the large swing arm 135 in the paper winding roller warehouse 131; dropping a new roll paper roll 13 into a clamping cavity formed by the first clamping device 141 and the second clamping device 142 of the initial winding arm 14; and (5) performing reel changing operation. The parent roll 17 after roll change is under the action of rotation inertia; along the guide 19 to the end of the fourth carriage 22; an operator operates an upper braking mechanism 20 and a lower braking mechanism 21 on a fourth bracket 22 to hold the paper roll 13 in the parent roll 17; the parent roll 17 is slowly stopped from rotating.

The parent roll 17 after stopping rotation; namely, the paperboard base paper; the parent roll 17 is lifted off using a crane; and sending the mixture to the next working procedure for processing.

The doctor devices in the calender 2, the gloss squeezer 3 and the coiling cylinder 15 are used for scraping sundries such as adhesive matters, paper and the like adhered to the roller surface and the cylinder surface; keep the roller surface and cylinder surface clean.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. Cardboard paper machine is finished and is reeled system, a serial communication port, including calender (2), gloss squeezer (3), first deflector roll (4), second deflector roll (5), desicator (6), third deflector roll (7), first support (8), QCS device (9), fourth deflector roll (10), second support (11) and fifth deflector roll (12), calender (2) are located the one end of gloss squeezer (3), gloss squeezer (3) are located the one end of first deflector roll (4), first deflector roll (4) are located the one end of second deflector roll (5), second deflector roll (5) are located the one end of desicator (6), desicator (6) are located the one end of first support (8), first support (8) are close to the rotation and are connected with third deflector roll (7), first support (8) are located the one end of QCS device (9), QCS device (9) are located the one end of second support (11), second support (11) are close to the one end of QCS device (9) and are connected with the fifth deflector roll (10) and keep away from the one end (11).

2. A board paper machine finishing and reeling system according to claim 1, characterized in that it further comprises a primary reeling arm (14), a reeling cylinder (15), a third stand (16) and a fourth stand (22), said second stand (11) being located at one end of the primary reeling arm (14), said primary reeling arm (14) being located at one end of the reeling cylinder (15), said reeling cylinder (15) being located at the top of the third stand (16), said third stand (16) being located at one end of the fourth stand (22).

3. The finishing and reeling system of a board paper machine according to claim 2, characterized in that the first bracket (8) and the second bracket (11) form a first fixed bracket, the top of the first fixed bracket is provided with a reeling roller (13), a reeling roller warehouse (131), a first blocking roller device (132), a second blocking roller device (133), a third blocking roller device (134) and a large swing arm (135), the top of the first fixed bracket is fixed with the reeling roller warehouse (131), the inside of the reeling roller warehouse (131) is provided with the first blocking roller device (132), the inside of the reeling roller warehouse (131) and one end located at the first blocking roller device (132) is provided with the second blocking roller device (133), the inside of the reeling roller warehouse (131) and one end located at the second blocking roller device (133) are provided with the third blocking roller device (134), the inside of the reeling roller warehouse (131) and the large swing arm (135) is rotatably connected between the second blocking roller device (133) and the third blocking roller device (134), and one end of the swing arm (13) is connected.

4. A board paper machine finishing and reeling system according to claim 3, characterized in that the primary reeling arm (14) comprises a first clamping device (141) and a second clamping device (142), the first clamping device (141) having a second clamping device (142) rotatably connected to one end.

5. A board paper machine finishing and reeling system according to claim 4, characterized in that it further comprises a reeling arm (18), a guide rail (19), an upper brake mechanism (20) and a lower brake mechanism (21), said third (16) and fourth (22) brackets forming a second fixed bracket, the inside of which is slidingly connected with the reeling arm (18), the top of which is fixed with the guide rail (19), one side of the top of the fourth bracket (22) is rotatably connected with the upper brake mechanism (20) and the lower brake mechanism (21), and said upper brake mechanism (20) is located at the top of the lower brake mechanism (21).

6. A board paper machine finishing and reeling system according to claim 5, characterized in that the first (132), second (133), third (134), large swing (135), primary (14), first (141), second (142), reeling (18) and lower brake (21) roll devices are all equipped with hydraulic bars.

7. A board paper machine finishing and reeling system according to claim 1, characterized in that the calender (2) is a two-roll soft calender or a hard calender.

8. A board paper machine finishing and reeling system according to claim 1, characterized in that the gloss press (3) is a two-roll press.

9. A board paper machine finishing and reeling system according to claim 1, characterized in that the dryer (6) is a hot air dryer.