阅读说明：本技术 一种薄型纸制品生产设备及生产工艺 (Production equipment and production process of thin paper product ) 是由 蔡涛 汤浩 孙益良 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种薄型纸制品生产设备及生产工艺,其涉及纸制品生产技术领域。其技术方案要点包括：纸卷放料机构,用于释放出多层沿竖直方向布置的单纸；挂浆机构,用于在中间层的单纸表面涂覆粘结剂；压合机构,用于将多层的单纸压合形成复合纸；压模成型机构,用于在复合纸上模压形成产品；压送机构,用于移送形成有产品的复合纸；以及,剪切机构,用于剪切复合纸上的产品。本发明将多层的单纸压合后形成复合纸,然后利用复合纸来模压和剪切得到薄型纸制品,生产过程中省去了纸浆这一中间环节,从而能够节省水资源,并且不会产生污水,使得生产符合环保要求,降低了生产门槛,以及生产成本,而且能够简化生产流程,提高生产效率。(The invention discloses production equipment and a production process of a thin paper product, and relates to the technical field of paper product production. The key points of the technical scheme comprise: the paper roll discharging mechanism is used for discharging a plurality of layers of single paper arranged along the vertical direction; the pulp coating mechanism is used for coating an adhesive on the surface of the single paper in the middle layer; the pressing mechanism is used for pressing the multi-layer single paper to form composite paper; the compression molding mechanism is used for molding and forming a product on the composite paper; a press-feed mechanism for feeding the composite paper on which the product is formed; and the shearing mechanism is used for shearing the product on the composite paper. According to the invention, the multi-layer single paper is pressed to form the composite paper, then the composite paper is used for mould pressing and shearing to obtain the thin paper product, and the intermediate link of paper pulp is omitted in the production process, so that water resources can be saved, sewage is not generated, the production meets the environmental protection requirement, the production threshold and the production cost are reduced, the production flow can be simplified, and the production efficiency is improved.)

1. A tissue product producing apparatus, comprising:

the paper roll discharging mechanism is used for discharging a plurality of layers of single paper arranged along the vertical direction;

the pulp coating mechanism is used for coating an adhesive on the surface of the single paper in the middle layer;

the pressing mechanism is used for pressing the multi-layer single paper to form composite paper;

the compression molding mechanism is used for molding and forming a product on the composite paper;

a press-feed mechanism for feeding the composite paper on which the product is formed; and the number of the first and second groups,

and the shearing mechanism is used for shearing the product on the composite paper.

2. The tissue product production apparatus according to claim 1, wherein: and a storage mechanism is arranged between the pressing mechanism and the die forming mechanism and used for caching the composite paper.

3. The tissue product production apparatus according to claim 1, wherein: and a spraying mechanism is arranged between the pressing mechanism and the compression molding mechanism and is used for spraying a surface treatment agent on the surface of the composite paper.

4. The thin paper product production facility of claim 3, wherein: the spraying mechanism comprises a plurality of spraying heads arranged along the moving direction of the composite paper.

5. The thin paper product production facility of claim 3, wherein: the compression molding mechanism is a hot-pressing molding mechanism, and the hot-pressing molding mechanism can dry the product while molding the product on the composite paper.

6. The thin paper product production facility of claim 3, wherein: and a drying mechanism is arranged between the spraying mechanism and the die forming mechanism.

7. The tissue product production apparatus according to claim 1, wherein: the production equipment further comprises a paper roll residual material collecting mechanism, and the paper roll residual material collecting mechanism is used for collecting the sheared composite paper.

8. The tissue product production apparatus according to claim 1, wherein: the paper roll discharging mechanism comprises a plurality of discharging rollers, and the discharging rollers are arranged in multiple rows and multiple columns.

9. A tissue product producing apparatus, comprising:

the paper roll discharging mechanism is used for discharging a plurality of layers of single paper arranged along the vertical direction;

the pulp coating mechanism is used for coating an adhesive on the surface of the single paper in the middle layer;

the pressing mechanism is used for pressing the multi-layer single paper to form composite paper;

the storage mechanism is used for caching the composite paper;

the spraying mechanism is used for spraying the surface treating agent on the surface of the composite paper;

the die-pressing forming and shearing mechanism is used for die-pressing and shearing the composite paper to obtain a product;

a press-feed mechanism for feeding the composite paper on which the product is formed; and the number of the first and second groups,

and the roll residue collecting mechanism is used for collecting the cut composite paper.

10. A production process of a tissue paper product is characterized by comprising the following steps:

s01, pressing the multi-layer single paper to form composite paper;

s02, spraying a surface treating agent on the surface of the composite paper;

s03, molding the composite paper to form a product, and drying the product while molding or drying the sprayed composite paper before molding;

and S04, cutting the composite paper to obtain the product.

Technical Field

The invention relates to the technical field of paper product production, in particular to a production device and a production process of a thin paper product.

Background

With the enhancement of environmental protection awareness of people and the improvement of national requirements for environmental protection, degradable paper tableware is widely used, wherein the paper tableware comprises a paper lunch box, a paper bowl, a paper spoon, a paper fork, a paper straw and the like.

The existing paper pulp tableware is generally formed by hot moulding, and the production process comprises the working procedures of pulping, mixing, filtering, dehumidifying and the like.

However, a large amount of water resources are consumed in the production process of the paper pulp, and the used sewage can be discharged only after meeting the environmental protection requirement after being treated, so that the production cost is high.

Disclosure of Invention

In view of the defects in the prior art, an object of the present invention is to provide a production apparatus for thin paper products, which is suitable for processing thin paper products, and does not need to form paper pulp in the production process, thereby reducing the consumption of water resources, and also does not need to treat sewage, thereby reducing the production cost, simplifying the production process, and improving the production efficiency. In addition, the paper product can be enhanced in functionality, and the water and oil resistance and other service performances are improved.

In order to achieve the purpose, the invention provides the following technical scheme:

a tissue product production apparatus comprising:

the paper roll discharging mechanism is used for discharging a plurality of layers of single paper arranged along the vertical direction;

the pulp coating mechanism is used for coating an adhesive on the surface of the single paper in the middle layer;

the pressing mechanism is used for pressing the multi-layer single paper to form composite paper;

the compression molding mechanism is used for molding and forming a product on the composite paper;

a press-feed mechanism for feeding the composite paper on which the product is formed; and the number of the first and second groups,

and the shearing mechanism is used for shearing the product on the composite paper.

Further, a storage mechanism is arranged between the pressing mechanism and the die forming mechanism and used for caching the composite paper.

Further, a spraying mechanism is arranged between the pressing mechanism and the compression molding mechanism and used for spraying the surface treating agent on the surface of the composite paper.

Further, the spraying mechanism comprises a plurality of spraying heads arranged along the moving direction of the composite paper.

Further, the die-pressing forming mechanism is a hot die-pressing forming mechanism, and the hot die-pressing forming mechanism can dry the product while pressing the product on the composite paper.

Further, a drying mechanism is arranged between the spraying mechanism and the compression molding mechanism.

Further, the production equipment further comprises a paper roll residual material collecting mechanism, and the paper roll residual material collecting mechanism is used for collecting the sheared composite paper.

Further, the paper roll discharging mechanism comprises a plurality of discharging rollers, and the plurality of discharging rollers are arranged in multiple rows and multiple columns.

Further, the paper roll discharging mechanism further comprises a discharging driving device used for driving the discharging roller to rotate.

In order to achieve the purpose, the invention also provides the following technical scheme:

a tissue product production apparatus comprising:

the paper roll discharging mechanism is used for discharging a plurality of layers of single paper arranged along the vertical direction;

the pulp coating mechanism is used for coating an adhesive on the surface of the single paper in the middle layer;

the pressing mechanism is used for pressing the multi-layer single paper to form composite paper;

the storage mechanism is used for caching the composite paper;

the spraying mechanism is used for spraying the surface treating agent on the surface of the composite paper;

the die-pressing forming and shearing mechanism is used for die-pressing and shearing the composite paper to obtain a product;

a press-feed mechanism for feeding the composite paper on which the product is formed; and the number of the first and second groups,

and the roll residue collecting mechanism is used for collecting the cut composite paper.

In view of the defects in the prior art, another object of the present invention is to provide a process for producing a tissue paper product, which is suitable for processing the tissue paper product, and does not need to form paper pulp in the production process, so as to reduce the consumption of water resources, and also does not need to treat sewage, so as to reduce the production cost, simplify the production process, and improve the production efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

a process for producing tissue paper products comprises the following steps:

s01, pressing the multi-layer single paper to form composite paper;

s02, spraying a surface treating agent on the surface of the composite paper;

s03, molding the composite paper to form a product, and drying the product while molding or drying the sprayed composite paper before molding;

and S04, cutting the composite paper to obtain the product.

In conclusion, the invention has the following beneficial effects:

1. the method comprises the following steps of pressing multiple layers of single paper to form composite paper, and then performing mould pressing and shearing on the composite paper to obtain a thin paper product, wherein an intermediate link of paper pulp is omitted in the production process, so that water resources can be saved, sewage cannot be generated, the production meets the environmental protection requirement, the production threshold is reduced, and the production cost is lowered;

2. the production cost is reduced, the production flow is simplified, and the production efficiency is improved.

Drawings

FIG. 1 is a first schematic view of an apparatus for producing a thin paper product according to example 1;

fig. 2 is a schematic structural diagram of a second apparatus for producing a thin paper product in embodiment 1.

In the figure: 1. a paper roll discharging mechanism; 11. a discharge roller; 12. a discharge driving device; 2. a slurry hanging mechanism; 21. a slurry hanging guide roller; 22. a slurry tank; 3. a pressing mechanism; 31. a press-fit roller; 32. a pressing driving device; 4. a storage mechanism; 41. storing the guide roll; 5. a spraying mechanism; 51. a shower head; 6. a compression molding mechanism; 61. a molding module; 7. a pressure feed mechanism; 71. pressing and conveying the shaft; 72. a pressure feed driving device; 8. a shearing mechanism; 81. a shearing module; 9. a paper roll residue collecting mechanism; 91. a material receiving roller; 92. receive material drive arrangement.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example 1:

a tissue product production apparatus, with reference to figures 1 and 2, comprising:

the paper roll discharging mechanism 1 is used for discharging multiple layers of single paper arranged in the vertical direction.

Specifically, the paper roll discharging mechanism 1 comprises a plurality of discharging rollers 11, and the discharging rollers 11 are arranged in multiple rows and multiple columns; in the embodiment, the paper roll discharging mechanism 1 comprises five discharging rollers 11, the five discharging rollers 11 are arranged in five rows and two columns, and compared with the arrangement of the five rows and the one column, the height of the paper roll discharging mechanism 1 can be reduced, and paper rolls can be conveniently installed on the discharging rollers 11; in other alternative embodiments, the number of the discharging rollers 11 (i.e. the number of the single sheets) may be adjusted as required, and is not limited herein; meanwhile, the plurality of discharging rollers 11 may also be arranged in a row and a plurality of columns, and then the plurality of guide rollers are used to arrange the plurality of layers of single paper in the vertical direction, which is not limited herein.

In the embodiment, the paper roll discharging mechanism 1 further comprises a discharging driving device 12 for driving the discharging roller 11 to rotate, and specifically, the discharging driving device 12 comprises a motor; the paper roll is heavy, so that the material feeding driving device 12 is adopted to realize active material feeding, paper can be prevented from being torn, and normal conveying of the paper is guaranteed; of course, each discharging roller 11 is provided with a motor, or a plurality of discharging rollers 11 are connected through a transmission structure and then provided with a motor, which is not limited herein.

The sizing mechanism 2 is used for coating the adhesive on the surface of the single paper in the middle layer.

Specifically, the slurry coating mechanism 2 includes a plurality of slurry coating guide rollers 21 and a plurality of slurry tanks 22; in the embodiment, the multi-layer single paper is divided into the uppermost layer, the middle layer and the lowermost layer, namely the middle layer can be one layer of single paper or multi-layer single paper; the pulp groove 22 is internally provided with adhesive, the surfaces of the single paper at the uppermost layer and the lowermost layer do not need to be coated with adhesive, the single paper at the middle layer passes through the pulp groove 22 during conveying, the adhesive can be coated on the two surfaces of the single paper, and the multi-layer single paper can be pressed and adhered into a whole during pressing.

And the pressing mechanism 3 is used for pressing the multi-layer single paper to form the composite paper.

Specifically, the stitching mechanism 3 includes two stitching rollers 31, and a stitching driving device 32 for driving the two stitching rollers 31 to rotate, and the stitching driving device 32 includes a motor; the multi-layer single paper passes between the two press rollers 31 at the same time, so that the composite paper is pressed and formed; in this embodiment, the two stitching rollers 31 cooperate to implement one-time stitching on a plurality of layers of single sheets, in other optional embodiments, the number of the stitching rollers 31 may also be increased to implement multiple-time stitching, which is not limited herein; specifically, in the present embodiment in which the two nip rollers 31 are arranged in the horizontal direction, the nip mechanism 3 also functions as a conveyance and tension by the frictional force between the sheet and the nip rollers 31.

And the storage mechanism 4 is used for caching the composite paper.

Specifically, the storage mechanism 4 includes a plurality of storage guide rollers 41, that is, the storage mechanism 4 includes two functions in this embodiment, one is a guide function, and the other is a buffer function; before the storage mechanism 4, the multi-layer single paper is pressed to form the composite paper, which belongs to uninterrupted continuous operation, and the composite paper is processed after the storage mechanism 4 belongs to discontinuous continuous operation, so that the processed composite paper is cached by using the storage mechanism 4, the production beat is favorably controlled, and the continuous operation of the whole equipment is realized; the storage mechanism 4 in this embodiment includes four storage guide rollers 41, and the four storage guide rollers 41 are arranged in two rows and four columns; of course, in other alternative embodiments, the number and arrangement of the storage guide rollers 41 may be adjusted as needed, and are not limited herein; of course, in other alternative embodiments, the storage mechanism 4 may be used only for storing the composite paper to form a composite paper roll, and then using the composite paper roll for subsequent processing, which is not limited herein.

And the spraying mechanism 5 is used for spraying the surface treating agent on the surface of the composite paper.

Specifically, the spraying mechanism 5 includes a plurality of spray heads 51 arranged along the moving direction of the composite paper, and the spray heads 51 are respectively arranged at the upper and lower sides of the composite paper, so that the surface treatment agent can be sprayed on both surfaces of the composite paper; the surface treatment agent comprises additives such as water resistance, oil resistance and the like, so that a functional coating such as water resistance, oil resistance and the like is formed on the surface of the composite paper, and different additives can be respectively sprayed by a plurality of spray heads 51 arranged along the moving direction of the composite paper; of course, in other alternative embodiments, if the surface treatment agent is not required on the surface of the composite paper, the spraying mechanism 5 may be eliminated, and is not limited herein.

And the die forming mechanism 6 is used for forming a product on the composite paper by die pressing.

Specifically, the die forming mechanism 6 includes a forming die set 61, and the forming die set 61 includes a lower die and an upper die; the composite paper is conveyed between the lower die and the upper die, and after the upper die and the lower die are pressed, a product is formed by pressing on the composite paper; the stamping stroke is not suitable to be too large, so that the phenomenon that the product is scrapped due to the fact that paper fibers are broken due to too large stamping stroke is avoided, and the equipment mainly produces thin paper products, including products with shallow depth and even completely flat surfaces, such as paper forks, paper spoons, paper plates and the like; preferably, the die pressing forming mechanism in this embodiment is a hot die pressing forming mechanism, and the hot die pressing forming mechanism can dry the product while pressing the product on the composite paper; specifically, a heating device is arranged in the forming module 61, and the product is dried while being molded, so that the subsequent drying process can be omitted, the production equipment can be simplified, the production efficiency can be improved, and the production cost can be reduced; in other alternative embodiments, a drying mechanism may be added between the spraying mechanism 5 and the die forming mechanism 6, and the drying mechanism is not limited herein, that is, the sprayed composite paper is dried after passing through the drying mechanism, and then enters the die forming mechanism 6.

And a press-feed mechanism 7, the press-feed mechanism 7 being for feeding the composite paper on which the product is formed.

Specifically, the pressure-feed mechanism 7 includes two pressure-feed shafts 71, and a pressure-feed driving device 72 for driving the pressure-feed shafts 71 to rotate, the pressure-feed driving device 72 including a servo motor; two gear sets are arranged between the two pressing and conveying shafts 71, the composite paper is conveyed between the two pressing and conveying shafts 71, the two gear sets are respectively contacted with two side edges of the composite paper and cannot interfere with a product formed by mould pressing on the composite paper, the composite paper is clamped in the gear sets, and then the servo motor controls the pressing and conveying shafts 71 to rotate so as to realize the conveying of the composite paper; after the die pressing forming mechanism 6 finishes a die pressing action, the pressing and conveying mechanism 7 is started to press and convey the composite paper, and a product on the composite paper is moved to the next process; the pressing and conveying mechanism 7 in the embodiment comprises two actions, one is to actively clamp the composite paper, and the other is to convey the composite paper; in other alternative embodiments, the composite paper may be pressed and conveyed by using a horizontal moving module and a clamping mechanism, which is not limited herein; in the embodiment, the pressing and conveying shaft 71 is matched with the gear set, so that the gear set has the advantages of simple structure, good stability and small size.

And the shearing mechanism 8 is used for shearing the product on the composite paper.

Specifically, the shearing mechanism 8 includes a shearing module 81, and the shearing module 81 includes a shearing upper die and a shearing lower die; conveying the composite paper between the upper shearing die and the lower shearing die, and pressing the upper shearing die and the lower shearing die to shear off the product on the composite paper; the separated product passes through the lower shearing die and then falls below the lower shearing die, and a material receiving box is placed below the lower shearing die, so that the product can be collected; of course, in other alternative embodiments, the separated product may be retained on the shearing lower die, and then the sucking and blanking mechanism is used to transfer the product on the shearing lower die, so as to achieve blanking, which is not limited herein.

And the paper roll residual material collecting mechanism 9 is used for collecting the sheared composite paper.

Specifically, the paper roll residual material collecting mechanism 9 includes a material collecting roller 91 and a material collecting driving device 92 for driving the material collecting roller 91 to rotate, and the material collecting driving device 92 includes a motor; when the composite paper passes through the shearing mechanism 8, products on the composite paper are sheared and separated, the sheared composite paper residue is wound on the material receiving roller 91, and the motor controls the material receiving roller 91 to rotate, so that the composite paper residue is actively received, and the subsequent recovery processing is facilitated; a guide roller can be additionally arranged on the paper roll residual material collecting mechanism 9, and composite paper residual materials are wound on the material collecting roller 91 after passing through the guide roller, so that the composite paper at the discharge end of the shearing mechanism 8 is kept in a horizontal state, and the processing precision is guaranteed.

The working principle is as follows:

in the embodiment, the composite paper is formed after the multiple layers of single paper are pressed, then the composite paper is used for mould pressing and shearing to obtain the thin paper product, and the intermediate link of paper pulp is omitted in the production process, so that water resources can be saved, sewage cannot be generated, the production meets the environmental protection requirement, the production threshold is reduced, and the production cost is reduced.

The production equipment comprises a paper roll discharging mechanism 1, a pulp hanging mechanism 2, a pressing mechanism 3, a storage mechanism 4, a spraying mechanism 5, a die forming mechanism 6, a pressure feeding mechanism 7, a shearing mechanism 8 and a paper roll residual material collecting mechanism 9 which are sequentially arranged, nine mechanisms are matched to form a set of finished production line, and the production efficiency can be improved.

Example 2:

a thin paper product production device, referring to FIG. 1, based on embodiment 1, the difference between this embodiment and embodiment 1 is: in the embodiment, the die forming mechanism 6 and the shearing mechanism 8 are integrated into a whole to form a die forming shearing mechanism for die pressing and shearing on the composite paper to obtain a product; products obtained by the die forming and shearing mechanism need to be provided with a blanking mechanism for blanking, and the blanked products need to be further dried; of course, in other alternative embodiments, a drying mechanism may be added between the spraying mechanism 5 and the die-forming shearing mechanism, that is, the sprayed composite paper is dried after passing through the drying mechanism, and then enters the die-forming shearing mechanism.

Example 3:

a process for producing a tissue paper product using the apparatus of example 1, comprising the steps of:

s01, pressing the multi-layer single paper to form composite paper;

s02, spraying a surface treating agent on the surface of the composite paper;

s03, molding the composite paper to form a product, and drying the product while molding or drying the sprayed composite paper before molding;

and S04, cutting the composite paper to obtain the product.