CN110920209A - Processing equipment and processing technology for enhanced heat-sealing type desiccant filter paper - Google Patents
Processing equipment and processing technology for enhanced heat-sealing type desiccant filter paper Download PDFInfo
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- CN110920209A CN110920209A CN201910684699.0A CN201910684699A CN110920209A CN 110920209 A CN110920209 A CN 110920209A CN 201910684699 A CN201910684699 A CN 201910684699A CN 110920209 A CN110920209 A CN 110920209A
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- Prior art keywords
- heat
- seal
- filter paper
- roller
- paper
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/56—Rolls
Abstract
The invention belongs to the technical field of desiccant packaging paper, and particularly relates to a processing device for enhanced heat-seal type desiccant filter paper, which comprises a rack, a first paper discharge roller, a second paper discharge roller, a heat-seal forming device and a wind-up roller; the heat-seal forming device is sequentially erected on the rack from top to bottom, and is driven by a motor to freely rotate an upper heat-seal roller and a lower heat-seal roller, and a cavity between the upper heat-seal roller and the lower heat-seal roller forms a desiccant filter paper running channel; install between first paper roll and the heat seal forming device and be used for the first guide roll of filter paper direction, the coating of first guide roll surface has foraminiferous tie coat. The enhanced heat-seal type desiccant filter paper processing equipment disclosed by the invention is formed by bonding heat-seal type filter paper and heat-seal type non-woven fabric, the heat-seal type is greatly improved, the longitudinal and transverse tensile strength is enhanced, the elongation is large, the surface is smooth, the sterilization effect is good by taking nano-silver as a bactericide, and the enhanced heat-seal type desiccant filter paper processing equipment has the characteristics of persistent sterilization, safety, long-acting effect and no side effect.
Description
Technical Field
The invention relates to a processing device and a processing technology of enhanced heat-sealing type desiccant filter paper. Belongs to the technical field of desiccant packaging paper.
Background
The conventional desiccant packaging paper on the market has a complex structure, poor puncture resistance and poor air permeability, so that the comprehensive performance of the finished product of the prepared desiccant does not reach the standard, and the raw materials cannot exert the due effect. And traditional drier wrapping paper need additionally coat glue or compound PE membrane reach the effect of heat-seal on the paper when the heat-seal, such mode of operation has increased production processes, has reduced production efficiency, has improved manufacturing cost.
The conventional desiccant packaging paper in the current market is made of about 70% of wood pulp and about 30% of PP or TP or PP chemical fiber material, wherein the weight of the desiccant, the deoxidizer and the adsorbent is 16-45 g/m 2, the desiccant packaging paper made by the conventional desiccant packaging paper is low in transverse and longitudinal tensile strength and poor in heat sealing, and the comprehensive performance of the finished desiccant packaging paper cannot reach the use standard.
Patent CN203126077 discloses a composite non-woven fabric as a desiccant packaging bag, wherein a non-woven fabric layer and a breathable film layer are bonded by glue, so that a glue layer is coated on a plane between the non-woven fabric layer and the breathable film layer, when the coating thickness of the glue layer is insufficient, and when the desiccant filled with a filler is powdery or is easy to generate powder, a large amount of fine dust can be leaked from the composite non-woven fabric, so that the product is polluted, and the application range of the composite non-woven fabric is greatly limited. When the coating thickness of the glue layer is too thick, the air permeability is affected, and the performance does not reach the standard.
In summary, in order to solve the problems in the prior art, it is urgently needed to invent a processing device and a processing technology for enhanced heat-seal type desiccant filter paper, which are formed by bonding heat-seal type filter paper and heat-seal type non-woven fabric, have the characteristics of greatly improved heat-seal type, enhanced longitudinal and transverse tensile strength, large elongation, smooth surface, good sterilization effect by taking nano silver as a bactericide, and persistent sterilization, safety, long-acting effect and no side effect.
Disclosure of Invention
The invention provides a processing device and a processing technology of enhanced heat-seal type desiccant filter paper aiming at the defects in the prior art, the processing device and the processing technology of the enhanced heat-seal type desiccant filter paper are formed by bonding heat-seal type filter paper and heat-seal type non-woven fabrics, the heat seal type is greatly improved, the longitudinal and transverse tensile strength is enhanced, the elongation rate is high, the surface is smooth, the sterilization effect is good by taking nano silver as a bactericide, and the processing device and the processing technology have the characteristics of persistent sterilization, safety, long-term effect and no side effect.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a processing device for enhanced heat-seal type desiccant filter paper comprises a rack, a first paper releasing roll, a second paper releasing roll, a heat-seal forming device and a winding roll, wherein the first paper releasing roll is installed on the rack and used for releasing the filter paper, the second paper releasing roll is installed on the rack and used for releasing non-woven fabrics, the heat-seal forming device is used for bonding the filter paper and the non-woven fabrics, and the winding roll is used for winding the desiccant filter paper;
the heat-seal forming device is sequentially erected on the rack from top to bottom, and is driven by a motor to freely rotate an upper heat-seal roller and a lower heat-seal roller;
install between first paper roll and the heat seal forming device and be used for the first guide roll of filter paper direction, the coating of first guide roll surface has foraminiferous tie coat.
Furthermore, the adhesive layers with holes are polyvinyl alcohol adhesives mixed with nano-silver aqueous solution, the adhesive layers with holes are distributed between the filter paper and the non-woven fabric in a mesh point structure, air-permeable channels with uniform intervals are formed between adjacent mesh points, and the size of each air-permeable channel is 0.5-1.2 microns.
Further, the volume ratio of the nano silver aqueous solution with the mass fraction of 0.2% to the polyvinyl alcohol binder is 1: 1-1: 2.
furthermore, a belt wheel on a rotating shaft of the upper heat-sealing roller and a belt wheel on a rotating shaft of the lower heat-sealing roller are connected through a synchronizing wheel, and a rotating shaft of the lower heat-sealing roller is connected with a motor.
Further, the heating temperature of the upper heat-sealing roller and the lower heat-sealing roller is 150-200 ℃, and the upper heat-sealing roller and the lower heat-sealing roller are made of silica gel rollers.
Further, install between paper roll and the heat seal forming device is put to the second and be used for the second guide roll of non-woven fabrics direction, install between wind-up roll and the heat seal forming device and be used for the third guide roll of drier filter paper direction.
Further, the thickness of the filter paper is 30-45 μm, the non-woven fabric is made of melt-blown nanofibers, and the thickness of the non-woven fabric is 25-38 μm.
A processing technology of enhanced heat-sealing type desiccant filter paper processing equipment comprises the following steps:
winding filter paper on the outer circumference of a first paper placing roller, winding non-woven fabric on the outer circumference of a second paper placing roller, coating a polyvinyl alcohol adhesive mixed with a nano-silver aqueous solution on the outer surface of a first guide roller, placing one end of the filter paper on the first guide roller and a heat-seal forming device, and placing one end of the non-woven fabric on the second guide roller and the heat-seal forming device;
opening a power switch of a motor on the heat-seal forming device, synchronously heating the upper heat-seal roller and the lower heat-seal roller, keeping the temperature at 150-200 ℃, and realizing mutual heat-seal between the filter paper and the non-woven fabric through a cavity between the upper heat-seal roller and the lower heat-seal roller under the drive of the guide roller;
and step three, winding one end of the desiccant filter paper on the outer circumference of the winding roller through a third guide roller for cooling and shaping, and collecting the heat-seal-formed desiccant filter paper into a coil.
The invention has the following characteristics and beneficial effects:
the processing equipment and the processing technology for the enhanced heat-seal type desiccant filter paper are formed by bonding heat-seal type filter paper and heat-seal type non-woven fabrics, the heat seal type is greatly improved, the longitudinal and transverse tensile strength is enhanced, the elongation is high, the surface is smooth, the sterilization effect is good by taking nano-silver as a bactericide, and the enhanced heat-seal type desiccant filter paper has the characteristics of persistent sterilization, safety, long-acting effect and no side effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an enhanced heat-seal desiccant filter paper processing apparatus and process of the present invention;
FIG. 2 is a perspective view of an enhanced heat-seal desiccant filter paper processing apparatus and process of the present invention.
In the figure, 1-first pay-off roller; 2-a second paper discharge roller; 3-filter paper; 4-a first guide roll; 5-heat sealing the lower roller; 6-heat-sealing the upper roller; 7-desiccant filter paper; 8-a second guide roll; 9-non-woven fabric; 10-third guide roll.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, a schematic and perspective view of an enhanced heat-seal desiccant filter paper processing apparatus is shown. A processing device for enhanced heat-seal type desiccant filter paper comprises a rack, a first paper releasing roll 1, a second paper releasing roll 2, a heat-seal forming device and a winding roll, wherein the first paper releasing roll 1 is installed on the rack and used for releasing filter paper 3, the second paper releasing roll 2 is installed on the rack and used for releasing non-woven fabric 9, the heat-seal forming device is used for bonding the filter paper 3 and the non-woven fabric 9, and the winding roll is used for winding desiccant filter paper 7; the heat-seal forming device is sequentially erected on the rack from top to bottom, and is driven by a motor to freely rotate an upper heat-seal roller 6 and a lower heat-seal roller 5, and a cavity between the upper heat-seal roller 6 and the lower heat-seal roller 5 forms an operation channel of desiccant filter paper 7; install between first paper roll and the 2 heat seal forming device and be used for the first guide roll 4 of 4 direction of filter paper, the coating of first guide roll 4 surface has foraminiferous tie coat.
The adhesive layer with the holes is a polyvinyl alcohol adhesive mixed with a nano-silver aqueous solution, and the volume ratio of the nano-silver aqueous solution with the mass fraction of 0.2% to the polyvinyl alcohol adhesive is 1: 1-1: 2. the adhesive layers with holes are distributed between the filter paper 4 and the non-woven fabric 9 in a mesh-point structure, air-permeable channels with uniform intervals are formed between adjacent mesh points, and the size of each air-permeable channel is 0.5-1.2 mu m. The belt wheel on the rotating shaft of the upper heat-sealing roller 6 and the belt wheel on the rotating shaft of the lower heat-sealing roller 5 are connected through a synchronizing wheel, and the rotating shaft of the lower heat-sealing roller 5 is connected with a motor. The heating temperature of the upper heat-seal roller 6 and the lower heat-seal roller 5 is 150-200 ℃, and the upper heat-seal roller 6 and the lower heat-seal roller 5 are made of silica gel rollers. Install between second paper reel 2 and the heat seal forming device and be used for the second guide roll 8 of 9 direction of non-woven fabrics, install between wind-up roll and the heat seal forming device and be used for the third guide roll 10 of 7 direction of desiccant filter paper. The thickness of the filter paper 3 is 30-45 μm, the non-woven fabric 9 is made of melt-blown nanofibers, and the thickness of the non-woven fabric 9 is 25-38 μm.
A processing technology of enhanced heat-sealing type desiccant filter paper processing equipment comprises the following steps:
step two, opening a power switch of a motor on the heat-seal forming device, synchronously heating the upper heat-seal roller 6 and the lower heat-seal roller 5, keeping the temperature at 150-;
and step three, winding one end of the desiccant filter paper 7 on the outer circumference of the winding roller through a third guide roller 10, cooling and shaping, and collecting the heat-seal molded desiccant filter paper 7 into a coil.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. The utility model provides an enhancement heat-seal type drier filter paper processing equipment which characterized in that: the drying machine comprises a rack, a first paper releasing roll, a second paper releasing roll, a heat sealing forming device and a winding roll, wherein the first paper releasing roll is arranged on the rack and used for releasing filter paper, the second paper releasing roll is arranged on the rack and used for releasing non-woven fabrics, the heat sealing forming device is used for bonding the filter paper and the non-woven fabrics, and the winding roll is used for winding drying agent filter paper;
the heat-seal forming device is sequentially erected on the rack from top to bottom, and is driven by a motor to freely rotate an upper heat-seal roller and a lower heat-seal roller;
install between first paper roll and the heat seal forming device and be used for the first guide roll of filter paper direction, the coating of first guide roll surface has foraminiferous tie coat.
2. An enhanced heat-seal desiccant filter paper processing apparatus as claimed in claim 1, wherein: the adhesive layers with holes are polyvinyl alcohol adhesives mixed with nano-silver aqueous solution, the adhesive layers with holes are distributed between the filter paper and the non-woven fabric in a mesh point structure, air-permeable channels with uniform intervals are formed between adjacent mesh points, and the size of each air-permeable channel is 0.5-1.2 mu m.
3. An enhanced heat-seal desiccant filter paper processing apparatus as claimed in claim 2, wherein: the volume ratio of the nano-silver aqueous solution with the mass fraction of 0.2% to the polyvinyl alcohol binder is 1: 1-1: 2.
4. an enhanced heat-seal desiccant filter paper processing apparatus as claimed in claim 1 or claim 2, wherein: the belt wheel on the rotating shaft of the upper heat-sealing roller and the belt wheel on the rotating shaft of the lower heat-sealing roller are connected through a synchronizing wheel, and the rotating shaft of the lower heat-sealing roller is connected with a motor.
5. An enhanced heat-seal desiccant filter paper processing apparatus as claimed in claim 1, wherein: the heating temperature of the upper heat-seal roller and the lower heat-seal roller is 150-200 ℃, and the upper heat-seal roller and the lower heat-seal roller are made of silica gel rollers.
6. An enhanced heat-seal desiccant filter paper processing apparatus as claimed in claim 1, wherein: install between paper roll and the heat-seal forming device is put to the second and be used for the second guide roll of non-woven fabrics direction, install between wind-up roll and the heat-seal forming device and be used for the third guide roll of drier filter paper direction.
7. An enhanced heat-seal desiccant filter paper processing apparatus as claimed in claim 1, wherein: the thickness of the filter paper is 30-45 μm, the non-woven fabric is made of melt-blown nanofibers, and the thickness of the non-woven fabric is 25-38 μm.
8. A processing technology of enhanced heat-seal type desiccant filter paper processing equipment is characterized in that: the method comprises the following steps:
winding filter paper on the outer circumference of a first paper placing roller, winding non-woven fabric on the outer circumference of a second paper placing roller, coating a polyvinyl alcohol adhesive mixed with a nano-silver aqueous solution on the outer surface of a first guide roller, placing one end of the filter paper on the first guide roller and a heat-seal forming device, and placing one end of the non-woven fabric on the second guide roller and the heat-seal forming device;
opening a power switch of a motor on the heat-seal forming device, synchronously heating the upper heat-seal roller and the lower heat-seal roller, keeping the temperature at 150-200 ℃, and realizing mutual heat-seal between the filter paper and the non-woven fabric through a cavity between the upper heat-seal roller and the lower heat-seal roller under the drive of the guide roller;
and step three, winding one end of the desiccant filter paper on the outer circumference of the winding roller through a third guide roller for cooling and shaping, and collecting the heat-seal-formed desiccant filter paper into a coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684699.0A CN110920209A (en) | 2019-07-26 | 2019-07-26 | Processing equipment and processing technology for enhanced heat-sealing type desiccant filter paper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910684699.0A CN110920209A (en) | 2019-07-26 | 2019-07-26 | Processing equipment and processing technology for enhanced heat-sealing type desiccant filter paper |
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| CN110920209A true CN110920209A (en) | 2020-03-27 |
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| CN201910684699.0A Pending CN110920209A (en) | 2019-07-26 | 2019-07-26 | Processing equipment and processing technology for enhanced heat-sealing type desiccant filter paper |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572647A (en) * | 2013-10-15 | 2014-02-12 | 昆山威胜干燥剂研发中心有限公司 | Drier coating film |
| CN205553383U (en) * | 2016-04-06 | 2016-09-07 | 上海贝达包装材料有限公司 | Novel dustless drier wrapping paper |
| CN108000997A (en) * | 2018-01-22 | 2018-05-08 | 杭州星点包装材料有限公司 | High-strength polyester spun-bonded non-woven fabrics Quick lime desiccant packaging film and its production method |
| CN211441388U (en) * | 2019-07-26 | 2020-09-08 | 浙江兴弘包装材料有限公司 | Processing equipment for enhancing heat-sealing type drying agent filter paper |
-
2019
- 2019-07-26 CN CN201910684699.0A patent/CN110920209A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572647A (en) * | 2013-10-15 | 2014-02-12 | 昆山威胜干燥剂研发中心有限公司 | Drier coating film |
| CN205553383U (en) * | 2016-04-06 | 2016-09-07 | 上海贝达包装材料有限公司 | Novel dustless drier wrapping paper |
| CN108000997A (en) * | 2018-01-22 | 2018-05-08 | 杭州星点包装材料有限公司 | High-strength polyester spun-bonded non-woven fabrics Quick lime desiccant packaging film and its production method |
| CN211441388U (en) * | 2019-07-26 | 2020-09-08 | 浙江兴弘包装材料有限公司 | Processing equipment for enhancing heat-sealing type drying agent filter paper |
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