CN114875714B

CN114875714B - Device and process for implanting patterns in paper dyeing process

Info

Publication number: CN114875714B
Application number: CN202210707930.5A
Authority: CN
Inventors: 李喜煌
Original assignee: Hunan Chaocai Paper Co ltd
Current assignee: Hunan Chaocai Paper Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-02-03
Anticipated expiration: 2042-06-21
Also published as: CN114875714A

Abstract

The invention discloses a device and a process for implanting patterns in a paper dyeing process, which comprises a modulation cylinder, a storage cylinder, a liquid level wave generator, a dyeing box, a wolf tooth roller, a tooth rod, a waste material collecting box, a heating traction roller, a side plate, a dryer and a containing box, wherein the modulation cylinder is connected with the storage cylinder through a drainage tube, a liquid transfer pump and a valve in a matching way, the storage cylinder is connected with the dyeing box through the drainage tube, the liquid transfer pump and the valve in a matching way, the dye box is fixedly connected to one side inside the containing box, the liquid level wave generator is fixedly connected to one side inside the dyeing box, the wolf tooth roller is rotatably connected to the dye box, the tooth rod is arranged on the wolf tooth roller, and the waste material collecting box is fixedly connected to the bottom inside the containing box.

Description

Device and process for implanting patterns in paper dyeing process

Technical Field

The invention relates to the technical field of paper dyeing, in particular to a device and a process for implanting patterns in a paper dyeing process.

Background

Paper making is one of four ancient inventions in China, and appears along with the wide application and continuous development of the paper making

One of the special papers with various special purposes is the color paper. The color paper is widely applied to various aspects of production and life, such as printing, packaging, cultural originality, craft making, handmade and the like. The present invention relates to a method for producing colour paper, including dyeing white or natural base paper, and making paper pulp, then impregnating and dyeing so as to obtain the invented colour paper. The color printing can achieve the purpose of multicolor and pattern on the surface of paper, but only surface treatment is needed, the surface and the inside can not be consistent, and the pattern is rigid and unnatural and has high cost. The color paper produced at present has some defects, and the surface of the color paper presents a single color without rich visual effect. The invention breaks through the defects, can realize the change of the color of the colored paper in light and dark, multicolor and natural patterns, creates a new variety of the colored paper and enriches the application of the colored paper.

Disclosure of Invention

The invention aims to provide a device and a process for implanting patterns in a paper dyeing process, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a device for implanting patterns in a paper dyeing process comprises a modulation cylinder, a storage cylinder, a liquid level wave generator, a dyeing box, a wolf tooth roller, tooth rods, a waste material collecting box, a heating traction roller, side plates, a dryer and a containing box, wherein the modulation cylinder is connected with the storage cylinder through a drainage tube, a liquid transfer pump and a valve in a matching manner, the storage cylinder is connected with the dyeing box through the drainage tube, the liquid transfer pump and the valve in a matching manner, the dyeing box is fixedly connected to one side of the inside of the containing box, the liquid level wave generator is fixedly connected to one side of the inside of the dyeing box, the wolf tooth roller is rotatably connected to the dyeing box, the tooth rods are arranged on the wolf tooth roller, the waste material collecting box is fixedly connected to the bottom end of the inside of the containing box, the waste material collecting box is connected with the storage cylinder through the drainage tube, the liquid transfer pump and the valve in a matching manner, a plurality of mutually corresponding limiting rollers are uniformly arranged on the containing box, the side plates are fixedly connected to one side of the containing box, the heating traction roller is horizontally arranged on the side plates, the heating traction roller is arranged between the dryer, and the side plates are positioned between the dryer and the dryer; the paper is made to present non-repetitive and irregular pattern with various sizes, density, depth and shape by assembling toothed rods of different shapes, controlling the rotation speed change of the wolf toothed roller and generating the fluctuation of the dye liquid level and matching with the comprehensive action of forward movement of the paper.

A technology for implanting patterns in a paper dyeing process comprises the following steps: step one, batching; step two, implanting patterns; step three, drying;

in the first step, according to the requirements of the product, the liquid dye required for pattern implantation is prepared by a specific process: firstly, dissolving a selected dye in hot water in a modulation cylinder through a stirrer, pouring clear water, a synthetic sizing agent, a PPU (polypropylene) diffusant, a color fixing agent and a defoaming agent into the modulation cylinder according to a certain proportion, uniformly stirring, and then conveying the modulated liquid dye to a storage cylinder for later use; the dye is dissolved by hot water at 80 ℃ so that the dye can be fully dissolved; a stirrer is arranged in the storage cylinder to continuously stir the stored material so as to prevent the material from being precipitated;

in the second step, the base paper is introduced into the limiting roller, then the wolf tooth roller rotates, the liquid level wave generator works, and the tooth rod in the dye box liquid throws the dye onto the paper to form the required patterns; the dye box stores dye from the storage tank, and the liquid level is kept at a certain level through inflow and overflow control, and the liquid level value can be adjusted and set as required; the surface of a core roller of the wolf tooth roller is provided with a certain number of tooth rods with different shapes, the tooth rods can be flexibly allocated according to requirements, the tooth rods are placed in liquid of a dye box, and a variable-frequency variable-speed control motor drives the wolf tooth roller to rotate to throw dye to paper; the liquid surface wave generator waves the liquid surface of the dye box so that patterns can be changed randomly; the waste collecting box collects the scattered waste and conveys the collected waste to a storage tank for recycling;

wherein in the third step, after the decorative pattern is put into to the body paper, through heating carry over pinch rolls adjustment processing after, introduce the drying-machine and carry out drying process: the base paper is put into the patterns and then is led into a dryer by a heating traction roller; the heating traction roller is used for flattening and predrying adjustment treatment of the paper to prevent the paper from folding and avoid blurring and pattern dissimilarity of the paper surface, and the temperature of the drying cylinder is 60 ℃.

Preferably, in the step one, the structure of the preparation cylinder and the structure of the storage cylinder are common processing equipment, the diameter and the height of the preparation cylinder and the height of the storage cylinder are both 1000mm and 1200mm, and the power of the built-in stirrer is 1.5kw.

Preferably, in the second step, the size of the dye box is 1200mmx 700mmx 450mm; the diameter of the wolf tooth roller is 100mm, the length of the tooth rod is 200mm, and the power of the control motor is 0.75kw; the power of the liquid level wave generator is 0.5kw; the size of the waste collection box is 1200mm 700mm 250mm; the size of the containment box was 2000mm 1500mm 1800mm.

Preferably, in the third step, the dryer consists of four drying cylinders, the temperature of each drying cylinder is from low to high to low, the specific temperature range is 60-110-50 ℃, and the paper is prevented from foaming and deforming when meeting high temperature or low temperature suddenly.

Preferably, in the third step, the drying cylinder of the dryer is a drying cylinder with a diameter of 1250mm, the drying power of the dryer is 7.5kw, the drying vehicle speed is 140m/min, the weight is 4 tons, and the size of the dryer is 4000mm × 2000mm × 3200mm.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, a certain number of tooth rods with different shapes are arranged on the surface of the core roller on the wolf tooth roller, the tooth rods can be flexibly allocated according to requirements, the tooth rods are placed in liquid in a dye box, and the wolf tooth roller is driven to rotate by controlling a motor, so that dye is thrown to paper by the arranged tooth rods; and at the moment, the liquid surface of the dye box is waved by the liquid surface wave generator, and different amounts of dye are attached to the paper by the tooth rods due to different sizes of the waves to form the paper with different patterns, so that the color of the colored paper can be changed in a dark and light, multicolor and natural pattern, a new variety of the colored paper is created, and the application of the colored paper is enriched.

Drawings

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

FIG. 2 is a front cut-away schematic view of an outer partial structure of the present invention;

FIG. 3 is a flow chart of the method of the present invention;

in the figure: 1. a modulation cylinder; 2. a material storage cylinder; 3. a liquid level wave generator; 4. a dye box; 5. a wolf tooth roll; 6. a tooth stem; 7. a waste collection tank; 8. heating the pulling roll; 9. a side plate; 10. a dryer; 11. an accommodating box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention is shown: a device for implanting patterns in a paper dyeing process comprises a modulation cylinder 1, a storage cylinder 2, a liquid level wave generator 3, a dye box 4, a wolf tooth roller 5, a tooth rod 6, a waste material collecting box 7, a heating traction roller 8, a side plate 9, a dryer 10 and a containing box 11, wherein the modulation cylinder 1 is connected with the storage cylinder 2 through a drainage tube, a liquid transfer pump and a valve in a matching way, the storage cylinder 2 is connected with the dye box 4 through a drainage tube, the liquid transfer pump and the valve in a matching way, the dye box 4 is fixedly connected to one side of the inside of the containing box 11, the liquid level wave generator 3 is fixedly connected to one side of the inside of the dye box 4, the wolf tooth roller 5 is rotatably connected to the dye box 4, the tooth rod 6 is arranged on the wolf tooth roller 5, the waste material collecting box 7 is fixedly connected to the bottom end of the inside of the containing box 11, the waste material collecting box 7 is connected with the cylinder 2 through the drainage tube, the liquid transfer pump and the valve in a matching way, a plurality of limiting rollers corresponding to each other are uniformly arranged on the containing box 11, the side plate 9 is fixedly connected to the side plate 9, the heating traction roller 8 is horizontally arranged between the side plate 10 and the drying box 11; the paper is provided with patterns with different sizes, densities, depths and shapes, and is not repeated and irregular by assembling toothed rods 6 with different shapes, controlling the rotation speed change of the wolf toothed roller 5 and generating the fluctuation of the dye liquid level and matching with the comprehensive action of forward movement of the paper.

Referring to fig. 3, an embodiment of the present invention: a technology for implanting patterns in a paper dyeing process comprises the following steps: step one, batching; step two, implanting patterns; step three, drying;

in the first step, according to the requirements of the product, the liquid dye required for pattern implantation is prepared by a specific process: firstly, dissolving a selected dye in hot water in a modulation cylinder 1 through a stirrer, pouring clear water, a synthetic sizing agent, a PPU (polypropylene) dispersing agent, a color fixing agent and a defoaming agent into the modulation cylinder 1 according to a certain proportion, uniformly stirring, and then conveying the modulated liquid dye to a storage cylinder 2 for later use; the dye is dissolved by hot water at 80 ℃ so that the dye can be fully dissolved; the synthetic sizing agent can endow paper with ink resistance, water resistance, emulsion resistance, corrosion resistance and moisture resistance, can improve the smoothness, strength and service life of the paper, improve the surface smoothness of the paper, reduce the porosity and prevent the surface from fluffing and linting; the PPU dispersing agent is adopted, so that the paper dyeing speed is high, the core penetration is easy, the color difference of two sides of the paper is improved, and the pattern color is uniform; the color fixing agent can generate water-insoluble color lake to achieve the color fixing effect and improve the color fastness; the defoaming agent is used for controlling bubbles in the liquid dye so as to effectively control color, patterns and liquid level. A stirrer is arranged in the storage cylinder 2 to continuously stir the stored material so as to prevent the material from being precipitated; the structure of the modulation cylinder 1 and the structure of the material storage cylinder 2 are common processing equipment, the diameter and the height of the modulation cylinder are both 1000mm and 1200mm, and the power of a built-in stirrer is both 1.5kw;

in the second step, the base paper is introduced into a limiting roller, then a wolf tooth roller 5 rotates, a liquid surface wave generator 3 works, and a tooth rod 6 in the liquid of a dye box 4 throws the dye onto the paper to form required patterns; the dye box 4 stores the dye from the storage tank 2, and the liquid level is kept at a certain level through inflow and overflow control, and the liquid level value can be adjusted and set as required; the tooth rods 6 with a certain number and different shapes are arranged on the surface of a core roller of the wolf tooth roller 5, the tooth rods 6 can be flexibly prepared according to requirements, the tooth rods 6 are placed in the liquid of the dye box 4, and the wolf tooth roller 5 is driven to rotate through a variable-frequency variable-speed control motor to throw dye to paper; the liquid surface wave generator 3 waves the liquid surface of the dye box 4 so that patterns are randomly changed; the waste collecting box 7 collects the scattered waste and conveys the collected waste to the storage tank 2 for recycling; dye box 4 size 1200mm 700mm 450mm; the diameter of the wolf tooth roller 5 is 100mm, the length of the tooth rod 6 is 200mm, and the power of the control motor is 0.75kw; the power of the liquid level wave generator 3 is 0.5kw; the size of the waste collection box 7 is 1200mm 700mm 250mm; the size of the housing box 11 is 2000mm × 1500mm × 1800mm;

after the base paper is placed in the patterns, the base paper is adjusted by a heating traction roller 8 and then is introduced into a dryer 10 for drying: the base paper is placed in the patterns and then is introduced into a dryer 10 through a heating traction roller 8; heating a traction roller 8 to flatten the paper and adjust pre-drying so as to prevent the paper from folding and avoid blurring and pattern dissimilarity of the paper surface, wherein the temperature of a drying cylinder is 60 ℃; the dryer 10 consists of four drying cylinders, the temperature of each drying cylinder is from low to high to low, the specific temperature range is 60-110-50 ℃, and the paper is prevented from bubbling and deforming when encountering high temperature or low temperature; the drying cylinder of the dryer 10 is a drying cylinder with a diameter of 1250mm, the drying power of the dryer 10 is 7.5kw, the drying vehicle speed is 140m/min, the weight is 4 tons, and the size of the dryer 10 is 4000mm × 2000mm × 3200mm.

Based on the above, the invention has the advantages that when the invention is used, the dye is waved by the liquid level wave generator 3, and then the dye in a flowing state is thrown on the paper by the toothed rod 6 arranged on the wolf tooth roller 5, so that the paper has images with different regular shapes, and further, the color of the colored paper can be changed to be light, multicolor and natural patterns, thereby creating a new variety of colored paper and enriching the application of the colored paper.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a device of decorative pattern is implanted to paper dyeing in-process, includes modulation jar (1), storage vat (2), liquid level wave generator (3), dye box (4), wolf tooth roller (5), tooth pole (6), garbage collection box (7), heating carry over pinch rolls (8), curb plate (9), drying-machine (10) and holds case (11), its characterized in that: the dye box is characterized in that the modulation cylinder (1) is connected with a storage cylinder (2) through a drainage tube, a liquid transfer pump and a valve in a matching way, the storage cylinder (2) is connected with a dye box (4) through the drainage tube, the liquid transfer pump and the valve in a matching way, the dye box (4) is fixedly connected to one side of the inside of a containing box (11), a liquid level wave generator (3) is fixedly connected to one side of the inside of the dye box (4), a wolf tooth roller (5) is rotatably connected to the dye box (4), a tooth rod (6) is arranged on the wolf tooth roller (5), a waste collection box (7) is fixedly connected to the bottom of the inside of the containing box (11) at the same time, and the waste collection box (7) is connected with the storage cylinder (2) through the drainage tube, the liquid transfer pump and the valve in a matching way, hold even being provided with a plurality of spacing rollers that correspond each other of case (11) simultaneously, one side fixedly connected with curb plate (9) that hold case (11), and curb plate (9) are improved level and are provided with heating carry over pinch rolls (8), one side of heating carry over pinch rolls (8) is provided with drying-machine (10) simultaneously, and curb plate (9) are located drying-machine (10) and hold between case (11), through assembling tooth pole (6) of different shapes, control the rotational speed change of wolf's tooth roller (5) and produce the fluctuation of dyestuff liquid level, and cooperate the comprehensive action that paper moved forward, make the paper present size, density, depth, shape change and unrepeated, irregular pattern.

2. The apparatus for implanting patterns during a paper dyeing process as claimed in claim 1, wherein: in the first step, the diameter and the height of the modulation cylinder (1) and the material storage cylinder (2) are both 1000mm and 1200mm, and the power of a built-in stirrer is 1.5kw.

3. The apparatus for embedding patterns in a paper dyeing process as claimed in claim 1, wherein: in the second step, the size of the dye box (4) is 1200mmX 700mmX 450mm; the diameter of the wolf tooth roller (5) is 100mm, the length of the tooth rod (6) is 200mm, and the power of the control motor is 0.75kw; the power of the liquid level wave generator (3) is 0.5kw; the waste collection box (7) has the size of 1200mm 700mm 250mm; the size of the containing box (11) is 2000mm × 1500mm × 1800mm.

4. The apparatus for implanting patterns during a paper dyeing process as claimed in claim 1, wherein: in the third step, the dryer (10) consists of four drying cylinders, the temperature of each drying cylinder is from low to high to low, the specific temperature range is 60-110-50 ℃, and the paper is prevented from foaming and deforming when meeting high temperature or low temperature suddenly.

5. The apparatus for embedding patterns in a paper dyeing process as claimed in claim 1, wherein: in the third step, the drying cylinder of the dryer (10) is a drying cylinder with the diameter of 1250mm, the drying power of the dryer (10) is 7.5kw, the drying vehicle speed is 140m/min, the weight is 4 tons, and the size of the dryer (10) is 4000mm × 2000mm × 3200mm.