阅读说明：本技术 一种本色竹浆速溶高厚度纸的生产系统 (Production system of instant high thickness paper of true qualities bamboo thick liquid ) 是由 李文俊 于 2021-08-31 设计创作，主要内容包括：本发明申请属于造纸技术领域,具体公开了一种本色竹浆速溶高厚度纸的生产系统,包括制浆单元和造纸单元,制浆单元包括破碎机、蒸煮机、制浆机和除砂器,造纸单元包括调浆机和抄造设备；破碎机包括破碎箱,破碎箱内设有拍碎单元和捣碎单元；调浆机包括混合箱,混合箱内设有多个搅拌辊,搅拌辊为多排,相邻两排搅拌辊错位设置,相邻两个搅拌辊对浆料进行辊压式搅拌混合。与现有技术相比,本系统在本色高厚度生活用纸的制造过程中,能够对竹节进行充分破碎但不破坏竹纤维,从而保证了本色高厚度纸能够有较高的品质；同时在调浆过程中能够充分混合竹浆和柔软剂、剥离剂等试剂,进而确保了本色高厚度纸的速溶性。(The invention belongs to the technical field of papermaking, and particularly discloses a production system of natural-color bamboo pulp instant high-thickness paper, which comprises a pulping unit and a papermaking unit, wherein the pulping unit comprises a crusher, a cooking machine, a pulping machine and a desander, and the papermaking unit comprises a pulp mixer and papermaking equipment; the crusher comprises a crushing box, wherein a beating and crushing unit and a mashing unit are arranged in the crushing box; the size mixing machine comprises a mixing box, wherein a plurality of stirring rollers are arranged in the mixing box, the stirring rollers are in a plurality of rows, two adjacent rows of stirring rollers are arranged in a staggered manner, and two adjacent stirring rollers are used for performing roll-pressing type stirring and mixing on the pulp. Compared with the prior art, the system can fully crush bamboo joints without damaging bamboo fibers in the manufacturing process of the natural-color high-thickness household paper, so that the natural-color high-thickness paper can have higher quality; meanwhile, the bamboo pulp, the softening agent, the stripping agent and other reagents can be fully mixed in the pulp mixing process, and the instant property of the natural-color high-thickness paper is further ensured.)

1. The utility model provides a production system of instant high thickness paper of true qualities bamboo thick liquid which characterized in that: the pulping unit comprises a crusher, a cooking machine, a pulping machine and a desander, and the papermaking unit comprises a pulp mixer and papermaking equipment; the crusher comprises a crushing box, a feeding hole and a discharging hole are formed in the crushing box, a beating and crushing unit for beating and crushing bamboo joints is arranged at the upper part in the crushing box, and a mashing unit for mashing the bamboo joints is arranged at the lower part of the beating and crushing unit in the crushing box; the size mixing machine includes the mixing box, be equipped with inlet pipe and discharging pipe in the mixing box, be equipped with a plurality of stirring rollers in the mixing box, the stirring roller is the multirow, two adjacent rows of stirring roller dislocation sets, and two adjacent stirring rollers carry out the roll-in formula stirring to thick liquids and mix.

2. The production system of natural-color bamboo pulp instant high-thickness paper as claimed in claim 1, wherein the beating and smashing unit comprises a driving mechanism, a bottom plate and a beating plate, the feeding hole is aligned above the chassis, the driving mechanism drives the beating plate to repeatedly beat towards the bottom plate, and the bottom plate is provided with a gap for the beat and smashed bamboo knots to leak.

3. The system for producing natural-color bamboo pulp instant high-thickness paper as claimed in claim 2, wherein the driving mechanism is a stepping motor, one end of the clapper is fixed with an output shaft of the stepping motor, and a pressing plate matched with the bottom plate is arranged on the clapper.

4. The system for producing instant high-thickness paper of natural color bamboo pulp as claimed in claim 3, wherein the number of the base plates is two, the two base plate clappers are arranged in a circle-symmetric manner, the elastic steel wire is arranged in the gap, the number of the feed ports is two, and the two feed ports are respectively arranged obliquely above the two base plates.

5. The system for producing natural color bamboo pulp instant high-thickness paper as claimed in claim 4, wherein the cross section of the mixing box is diamond-shaped, and the number of stirring rollers in each row is reduced from top to bottom.

6. The system for producing natural-color bamboo pulp instant high-thickness paper as claimed in claim 5, wherein the outside of the stirring roller is rubber, and the surface of the rubber is a bulge for mixing pulp.

Technical Field

The invention belongs to the technical field of papermaking, and particularly discloses a production system of natural-color bamboo pulp instant high-thickness paper.

Background

At present, the daily use paper in the market is mainly made of white toilet paper in the form of rolls and boxes. The household paper mainly pays attention to water absorption, comfort and instant solubility, most of the prior household paper products do not pay attention to the instant solubility, and the phenomenon that a sewer is blocked due to the household paper also happens occasionally. With the continuous improvement of the living standard of people, the demand for the use comfort of the household paper is increased, and in order to increase the use comfort of the household paper, the existing high-quality household paper has high thickness compared with common toilet paper, especially for toilet paper with high instant solubility, which leads to poorer instant solubility.

The bleached daily use paper contains fluorescent agent whitening agent, which can generate carcinogen and other harmful chemical substances, so that the daily use paper does not harm human body and environment, the daily use paper on the market tends to use natural color toilet paper, the raw material for manufacturing the daily use paper is changed from wood pulp into bamboo pulp, and the quick solubility of the toilet paper is poor due to the good tenacity of the fiber in the bamboo pulp paper.

At present, natural-color high-thickness household paper is prepared by adopting bamboo pulp, and the process usually comprises the steps of bamboo material crushing → bamboo material cooking → pulping → desanding → pulp mixing → papermaking. In the process of crushing the bamboo wood, the bamboo wood is usually cleaned and then cut into small sections by a cutting machine to realize crushing. However, a single bamboo fiber is slender, two ends of the bamboo fiber are sharp and in a spindle shape, the inner wall of the fiber is smooth, the cell wall is very thick, the cell cavity is small, and if the bamboo is cut and crushed by a cutting knife directly, the bamboo fiber on the cutting surface can be damaged. In addition, in order to increase the instant solubility of the natural color high-quality paper, a proper amount of reagents such as a softening agent, a stripping agent and the like are usually required to be added in the production process, the step is completed in the size mixing process, however, due to the high concentration of the bamboo pulp, the reagents such as the softening agent, the stripping agent and the like are not easy to be fully mixed with the bamboo pulp, and the instant solubility of the prepared natural color high-thickness household paper cannot be good.

Disclosure of Invention

The invention aims to provide a production system of natural-color bamboo pulp instant high-thickness paper, and aims to solve the problems that the existing natural-color high-thickness household paper is poor in bamboo material crushing effect and poor in size mixing effect in the production process.

In order to achieve the purpose, the basic scheme of the invention is as follows: a production system of natural-color bamboo pulp instant high-thickness paper comprises a pulping unit and a papermaking unit, wherein the pulping unit comprises a crusher, a cooking machine, a pulping machine and a desander, and the papermaking unit comprises a pulping machine and papermaking equipment; the crusher comprises a crushing box, a feeding hole and a discharging hole are formed in the crushing box, a beating and crushing unit for beating and crushing bamboo joints is arranged at the upper part in the crushing box, and a mashing unit for mashing the bamboo joints is arranged at the lower part of the beating and crushing unit in the crushing box; the size mixing machine includes the mixing box, be equipped with inlet pipe and discharging pipe in the mixing box, be equipped with a plurality of stirring rollers in the mixing box, the stirring roller is the multirow, two adjacent rows of stirring roller dislocation sets, and two adjacent stirring rollers carry out the roll-in formula stirring to thick liquids and mix.

The working principle of the basic scheme is as follows: when the system is adopted to produce the natural-color high-thickness paper, bamboo can be cleaned and cut into bamboo joints with certain length, and then the bamboo joints are sequentially treated by utilizing the crusher, the cooking machine, the pulping machine, the desander, the pulp mixer and the papermaking equipment of the system, so that the bamboo joints pass through the paper pulp unit and the papermaking unit to be made into the natural-color high-thickness paper.

When the breaker in this system carries out the breakage to the bamboo joint, pat the breakage to it earlier through clapping garrulous unit, this just need not to cut the bamboo joint once more, also can fully carry out breakage to the bamboo joint through patting the breakage, the integrality of the fibrous integrality of reservation bamboo joint that simultaneously can also be abundant. The bamboo joints which are broken by beating are smashed by the smashing unit, so that the bamboo joints can be broken to a proper degree, and the integrity of bamboo joint fibers is kept.

When the pulp mixer in the system is used for adjusting the bamboo pulp, reagents such as a softening agent, a stripping agent and the like can be added, so that the manufactured high-thickness paper has better instant property. In reagent accessible inlet pipes such as bamboo thick liquid and softener, stripping agent got into the mixing box, stirs through the stirring roller, through the stirring of multirow stirring roller to and the stirring of dislocation stirring roller, the bamboo thick liquid of high concentration was by extrusion formula intensive mixing, and then made reagent such as softener, stripping agent and bamboo thick liquid misce bene, thereby ensured the instant solubility of high thickness paper.

The beneficial effect of this basic scheme lies in:

1. this system can be directly carry out the breakage to the bamboo joint, need not to cut into the segment with the bamboo joint before the breakage, and the breakage adopts the mode of patting and pounding to pieces to go on, can enough fully break, also can keep bamboo fibre to keep intact after the breakage, and this high thickness paper of true qualities that has just guaranteed to produce can have higher quality.

2. In the process of mixing the bamboo pulp with the reagents such as the softening agent, the stripping agent and the like, the system adopts the pulp mixer to mix the bamboo pulp with the reagents, and adopts the roll-pressing type stirring, so that the reagents such as the softening agent, the stripping agent and the like are fully mixed into the high-concentration bamboo pulp, and the instant property of the natural-color high-thickness paper is further ensured.

Compared with the prior art, the system can fully crush bamboo joints without damaging bamboo fibers in the manufacturing process of the natural-color high-thickness household paper, so that the natural-color high-thickness paper can have higher quality; meanwhile, the bamboo pulp, the softening agent, the stripping agent and other reagents can be fully mixed in the pulp mixing process, and the instant property of the natural-color high-thickness paper is further ensured.

Further, the smashing unit comprises a driving mechanism, a bottom plate and a clapper, the feeding hole is aligned with the upper portion of the chassis, the driving mechanism drives the clapper to repeatedly clap towards the bottom plate, and a gap used for the smashed bamboo knots to leak is formed in the bottom plate.

The feed inlet is aligned with the upper part of the chassis, bamboo joints can enter the chassis through the feed inlet, the beating plate is driven by the driving mechanism to repeatedly beat the bottom plate, and the bamboo joints on the bottom plate are beaten and broken. When the bamboo joint on the chassis is broken to a certain degree, the bamboo joint can leak down through the gap.

Further, the driving mechanism is a stepping motor, one end of the clapper is fixed with an output shaft of the stepping motor, and a pressing plate matched with the bottom plate is arranged on the clapper.

Step motor can be quick just reversing to realized the drive clapper and clapped the motion to the bottom plate repeatedly, the clamp plate on the clapper can be better with the cooperation of bottom plate, further make the bamboo joint can fully be patted the breakage.

Furthermore, the number of the bottom plates is two, the rotating circle centers of the two bottom plate clappers are symmetrically arranged, the elastic steel wires are arranged in the gap, the number of the feed inlets is two, and the two feed inlets are obliquely arranged above the two base plates respectively.

This setting can make full use of the space of broken case to and make full use of actuating mechanism's energy increases the broken speed to the bamboo joint.

Further, the cross section of the mixing box is in a diamond shape, and the number of the stirring rollers in each row from top to bottom is reduced from small to large.

By adopting the structure, the bamboo pulp, the softening agent, the stripping agent and other reagents are mixed and stirred, so that the softening agent, the stripping agent and other reagents in the bamboo pulp can be fully mixed and uniformly mixed, and the natural color high-thickness paper has better instant property.

Further, the outer part of the stirring roller is made of rubber, and the surface of the rubber is provided with bulges for mixing the slurry.

The bamboo pulp is further fully mixed with reagents such as a softening agent, a stripping agent and the like, and the instant solubility of the natural color high-thickness paper is ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a system for producing natural color bamboo pulp instant high-thickness paper according to the invention;

FIG. 2 is a schematic cross-sectional view of a crushing bin;

fig. 3 is a schematic cross-sectional view of a mixing box.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: crushing box 10, feed inlet 11, discharge outlet 12, stepping motor 21, bottom plate 22, gap 221, elastic steel wire 222, clapper 23, pressing plate 231, mashing groove 30, leakage hole 301, mashing rod 31, sliding groove 32, sliding block 33, elastic piece 34, cam 35, mixing box 40, stirring roller 41, rubber 42, feed pipe 43 and discharge pipe 44.

As shown in fig. 1, a production system of natural color bamboo pulp instant high-thickness paper comprises a pulping unit and a papermaking unit, wherein the pulping unit comprises a crusher, a cooking machine, a pulping machine and a desander, and the papermaking unit comprises a pulp mixer and papermaking equipment; the cleaned bamboo joints can be sequentially placed into a crusher, and the papermaking production process flow is completed sequentially through a cooking machine, a pulping machine, a desander, a pulp mixer and papermaking equipment.

As shown in fig. 2, the crusher comprises a crushing box 10, a feeding port 11 and a discharging port 12 are arranged on the crushing box 10, and the discharging port 12 is arranged at the lower end of the crushing box 10. The upper portion has set up in broken case 10 and has patted broken unit with the bamboo joint and pat broken, claps broken unit and includes actuating mechanism, bottom plate 22 and clappers 23, and feed inlet 11 aligns with the chassis top, and actuating mechanism drive clappers 23 is patted to bottom plate 22 repeatedly, has set up on the bottom plate 22 and has been used for patting the gap 221 that the broken bamboo joint leaks down. In this embodiment, the driving mechanism is a stepping motor 21, and the stepping motor 21 drives the clapper 23 to rotate back and forth to realize the reciprocating motion of the clapper 23; one end of the clapper 23 is fixed with the output shaft of the stepping motor 21, and the clapper 23 is provided with a pressing plate 231 matched with the bottom plate 22. In this embodiment, there are two bottom plates 22, the two bottom plates 22 are symmetrically arranged around the center of the rotation of the clapper 23, the gap 221 is provided with two elastic steel wires 222, and the two feed ports 11 are respectively arranged above the two base plates in an inclined manner.

Broken case 10 is interior to be located and claps the unit lower part and for smashing the unit of smashing to pieces with the bamboo joint, smashes the unit and includes and smashes groove 30 and smashes stick 31 to pieces, smashes groove 30 and is located bottom plate 22 under, smashes groove 30 and has set up leak source 301 all around for spill the bamboo joint after will smashing to pieces. The inner wall of the crushing box 10 is provided with a chute 32, the mashing rod 31 is provided with a slide block 33 which is connected with the chute 32 in a sliding manner, and the chute 32 is internally provided with an elastic part 34 for supporting the slide block 33, wherein the elastic part 34 is a supporting spring in the embodiment. Still set up cam 35 on step motor 21's the output shaft, the outer edge of cam 35 offsets with the up end of mashing rod 31, and step motor 21 can drive when rotating and smash excellent 31 and reciprocate and smash the bamboo joint of crushing in groove 30 and smash and handle.

As shown in fig. 3, the pulper includes a mixing box 40, the mixing box 40 has a diamond-shaped cross section, a feed pipe 43 and a discharge pipe 44 are provided in the mixing box 40, the feed pipe 43 is located at the center of the upper end of the mixing box 40, and the discharge pipe 44 is located at the center of the lower end of the mixing box 40. A plurality of stirring rollers 41 are arranged in the mixing box 40, the stirring rollers 41 are arranged in multiple rows, two adjacent rows of stirring rollers 41 are arranged in a staggered manner, and two adjacent stirring rollers 41 perform roll-pressing type stirring and mixing on the slurry; the number of the stirring rollers 41 in each row is reduced from top to bottom, the rubber 42 is arranged outside the stirring rollers 41, and the surface of the rubber 42 is provided with bulges for mixing the slurry.

The specific implementation process is as follows: when the system is adopted to produce the natural-color high-thickness paper, bamboo can be cleaned and cut into bamboo joints with certain length, and then the bamboo joints are sequentially treated by utilizing the crusher, the cooking machine, the pulping machine, the desander, the pulp mixer and the papermaking equipment of the system, so that the bamboo joints pass through the paper pulp unit and the papermaking unit to be made into the natural-color high-thickness paper.

When the crusher in the system crushes bamboo joints, the bamboo joints enter the crushing box 10 through the inclined feeding hole 11 and are located on the bottom plate 22, the clapper 23 is driven by the stepping motor 21 to repeatedly clap towards the bottom plate 22, and the pressing plate 231 on the clapper 23 claps and crushes the bamboo joints on the bottom plate 22. When the bamboo joints on the chassis are broken to a certain degree, the bamboo joints can leak through the gap 221, and the elastic steel wire 222 can eject the bamboo joints which cannot leak out to continue to flap. The bamboo joint after beating drops in triturating groove 30, drives cam 35 through step motor 21, and cam 35 is to smashing garrulous stick 31 effect, and elastic component 34 and cam 35 mating reaction can make and smash garrulous bar 31 reciprocal effect downwards and smash the garrulous bamboo joint of beating in triturating groove 30 and smash, and the bamboo joint after smashing gets into the bottom of broken case 10 through small opening 301 and flows out through discharge gate 12 and get into the cooking machine. Pat garrulous unit earlier and pat the breakage to it in this scheme, this just need not to cut the bamboo joint once more, also can fully carry out the breakage to the bamboo joint through patting the breakage, the fibrous integrality of reservation bamboo joint that simultaneously can also be abundant. The bamboo joints which are broken by beating are smashed by the smashing unit, so that the bamboo joints can be broken to a proper degree, and the integrity of bamboo joint fibers is kept.

When the pulp mixer in the system is used for adjusting the bamboo pulp, reagents such as a softening agent, a stripping agent and the like can be added, so that the manufactured high-thickness paper has better instant property. The bamboo pulp, the softening agent, the stripping agent and other reagents can enter the mixing box 40 through the feeding pipe 43, are stirred by the stirring rollers 41, and are stirred by the multi-row stirring rollers 41 and the staggered stirring rollers 41, so that the high-concentration bamboo pulp is sufficiently stirred in an extrusion mode, and the softening agent, the stripping agent and other reagents are uniformly mixed with the bamboo pulp, and the instant solubility of the high-thickness paper is ensured.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.