CN116676805A - High-wet-strength flushable spunlaced material and manufacturing method thereof - Google Patents
High-wet-strength flushable spunlaced material and manufacturing method thereof Download PDFInfo
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- CN116676805A CN116676805A CN202310658464.0A CN202310658464A CN116676805A CN 116676805 A CN116676805 A CN 116676805A CN 202310658464 A CN202310658464 A CN 202310658464A CN 116676805 A CN116676805 A CN 116676805A
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- 239000000463 material Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229920000433 Lyocell Polymers 0.000 claims abstract description 22
- 239000011122 softwood Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000003756 stirring Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 3
- 238000004049 embossing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 description 13
- 241000381602 Vachellia nebrownii Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/02—Synthetic cellulose fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/346—Paper sheets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The application relates to a high-wet-strength flushable spunlaced material and a manufacturing method thereof, and relates to the technical field of spunlaced materials, wherein the high-wet-strength flushable spunlaced material comprises softwood pulp and lyocell fibers, the content of the lyocell fibers is not less than 20%, the softwood pulp and the lyocell fibers form the spunlaced material after wet-laid and spunlaced reinforcement, and the length of the lyocell fibers is 7-10 mm. The application has the advantage of reducing the blocking probability of the closestool.
Description
Technical Field
The application relates to the technical field of hydroentangled materials, in particular to a high-wet-strength flushable hydroentangled material and a manufacturing method thereof.
Background
The wet toilet paper is a living article, and has excellent cleaning function and comfort characteristics compared with common dry paper towels, so the wet toilet paper becomes a revolutionary new product in the toilet paper industry. The wet toilet paper is mainly composed of virgin wood pulp and can be decomposed in a sewer. However, the existing wet toilet paper cannot be decomposed in the stage of flushing the toilet, so that the toilet is still blocked.
Disclosure of Invention
Aiming at the defects of the prior art, one of the purposes of the application is to provide a high-wet-strength flushable spunlace material and a manufacturing method thereof, which have the advantage of reducing the blocking probability of a closestool.
The above object of the present application is achieved by the following technical solutions:
the high-wet-strength flushable spunlaced material comprises softwood pulp and lyocell fiber, wherein the ratio of the lyocell fiber is not less than 20%, the softwood pulp and the lyocell fiber form the spunlaced material after being subjected to wet-process web formation and spunlaced reinforcement, and the length of the lyocell fiber is 7-10 mm.
By adopting the technical scheme, in use, the water-jet material is formed after wet-laid and water-jet reinforcement, and because the length of the lyocell fiber is 7mm-10mm, the water-jet material is more easy to disentangle and disperse in use, thereby reducing the blockage probability of the closestool.
The present application may be further configured in a preferred example to: the softwood pulp and the lyocell fiber are curved and wound in a U shape.
By adopting the technical scheme, the existence of the lyocell fiber is based on the entanglement force of the lyocell fiber, so that the wet strength is higher.
The application also discloses a manufacturing method of the high-wet-strength flushable spun-laced material, which comprises the following steps of mixing, sizing, wet-process lapping, spun-laced, embossing, drying, detecting and winding, wherein in the detecting step, the spun-laced material is sampled, and the sample is put into a flushable device for flushable detection.
By adopting the technical scheme, the water jet material is detected, so that the probability of unqualified products entering the market can be reduced, and the probability of blockage is reduced.
The present application may be further configured in a preferred example to: the flushing device comprises a containing box, a water outlet hole and a receiving box, wherein the water outlet hole is positioned below the containing box, the containing box contains water, and the receiving box is positioned below the containing box and communicated with the containing box through the water outlet hole.
Through adopting above-mentioned technical scheme, when the test, the hydroentangled material is placed in holding the incasement, when water is discharged from the apopore, can play the effect of pulling to poetry material to make the hydroentangled material decompose.
The present application may be further configured in a preferred example to: the filter screen is arranged in the receiving box, and divides the receiving box into an upper cavity and a lower cavity.
Through adopting above-mentioned technical scheme, the existence of filter screen for can block the thorn material, make the operating personnel look over the decomposition effect of thorn material of being convenient for.
The present application may be further configured in a preferred example to: the accommodating box is also provided with a discharge pipe, and one end of the discharge pipe extends into the accommodating box and is attached to the cavity wall of the upper cavity.
Through adopting above-mentioned technical scheme, discharge pipe and the laminating mutually of the chamber wall in upper chamber, consequently make hydroentanglement material and liquid follow the chamber wall that can go up the chamber and flow downwards, consequently can effectively reduce the secondary decomposition of hydroentanglement material that impact force leads to, the operating personnel of being more convenient for observe the decomposition condition of hydroentanglement material.
The present application may be further configured in a preferred example to: the device for flushing and scattering also comprises a recording module and a decomposing module, wherein the recording module is used for recording the size of the sample, and the decomposing module is used for injecting water into the upper cavity.
By adopting the technical scheme, the recording module is used for recording the size of the sample, and the decomposition module is used for injecting water into the upper cavity according to the size of the sample in the recording module, so that the water-jet material can be further decomposed.
The present application may be further configured in a preferred example to: the flushing device also comprises a detection module, a transfer module and a notification module, wherein the detection module is used for detecting the water level of the accommodating box, when the water level in the accommodating cavity is lower than the standard water level, a transfer signal is sent to the transfer module, the transfer module transfers the accommodating box to a preset position after receiving the transfer signal, and sends a notification signal to the notification module, and the notification module notifies after receiving the notification signal.
Through adopting above-mentioned technical scheme, when the rivers that hold the incasement reduce to a certain extent, indicate that the water thorn material has got into to the collection box along with rivers in, shift the collection box to inform through informing the module, thereby be convenient for operating personnel observe the water thorn material.
The present application may be further configured in a preferred example to: the device for flushing and dispersing also comprises a timing module and a stirring module, wherein the decomposing module is used for sending a timing signal to the timing module after water injection, the timing module is used for counting down after receiving the timing signal and sending a stirring signal to the stirring module after counting down is finished, and the stirring module is used for stirring liquid in the upper cavity after receiving the stirring signal.
Through adopting above-mentioned technical scheme, after the timing is accomplished, stir the liquid of upper chamber to can accelerate the solubility of water thorn material.
The present application may be further configured in a preferred example to: the flushing equipment also comprises an acquisition module, wherein after stirring is finished, the stirring module sends a liquid discharge signal to the receiving box, the receiving box discharges liquid, after liquid discharge is finished, the acquisition module acquires images of the filter screen and compares the images, if the images are different from the standard images, an unqualified signal is sent to the notification module, and the notification module carries out unqualified prompt after receiving the unqualified signal.
Through adopting above-mentioned technical scheme, after the stirring is accomplished, filter the mixed liquor, after the filtration is accomplished, carry out image acquisition and judgement to the filter screen, if on the filter screen attached with more fibre, then indicate that decomposition effect is relatively poor, the product is unqualified.
Drawings
Fig. 1 is a schematic diagram of the principles of the present application.
Reference numerals: 1. a recording module; 2. a transfer module; 3. a detection module; 4. a decomposition module; 5. a timing module; 6. a stirring module; 7. a notification module; 8. and an acquisition module.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the high-wet-strength flushable spunlaced material disclosed by the application comprises softwood pulp and lyocell fiber, wherein the content of the lyocell fiber is not less than 20%, the softwood pulp and the lyocell fiber are subjected to wet-process web formation and spunlaced reinforcement to form a spunlaced material, and the length of the lyocell fiber is 7-10 mm. The softwood pulp and the lyocell fiber are curved and wound in a U-shape, more particularly in a large U-shape.
The application also discloses a manufacturing method of the high-wet-strength flushable spun-laced material, which comprises the following steps of mixing, sizing, wet-process lapping, spun-laced, embossing, drying, detecting and winding, wherein in the detecting step, the spun-laced material is sampled, and the sample is put into a flushable device for flushable detection.
The flushing equipment comprises a containing box, a water outlet hole, a discharge pipe and a carrying box, wherein the water outlet hole is positioned below the containing box, and the discharge pipe is connected with the water outlet hole and used for communicating the containing box and the carrying box. The discharge pipe is a hose. The holding box holds water, and the holding box is located the below that holds the box. The filter screen is arranged in the receiving box, the filter screen divides the receiving box into an upper cavity and a lower cavity, the discharge pipe is contacted with the cavity wall of the upper cavity, the receiving box is provided with a drain hole, the drain hole is communicated with the lower cavity, and an electromagnetic valve is arranged at the drain hole.
The flushing device also comprises a recording module 1, a decomposing module 4, a detecting module 3, a transferring module 2, a notifying module 7, a timing module 5, a stirring module 6 and an acquisition module 8.
The recording module 1 is used for recording the size, position and sample size of each sample entering the holding box. In the break-up detection, the recording module 1 records the size of the sample a put into the holding box. The sample a is immersed in the liquid in the holding tank, and then the liquid in the holding tank is discharged from the water outlet hole into the upper chamber through the discharge pipe, and in the process, the partially decomposed water-jet material is blocked by the filter screen. The detection module 3 is configured to detect a water level in the accommodating box, when the water level in the accommodating cavity is lower than a standard water level, send a transfer signal to the transfer module 2, after receiving the transfer signal, the transfer module 2 transfers the accommodating box a to a preset position, transfers another empty accommodating box B to a lower side of the accommodating box, and makes the drain pipe not contact with a cavity wall of an upper cavity of the accommodating box B, and send a notification signal to the notification module 7, the recording module 1 and the decomposition module 4, where the notification module 7 notifies after receiving the notification signal. In this embodiment, the transfer module 2 may be a robot arm.
After receiving the notification signal, the recording module 1 sends the position of the sample B with the same size as the sample A to the transferring module 2, the transferring module 2 inputs the sample B into the accommodating box, when the water thorn material and water enter the accommodating box B through the drain pipe, and the water level in the accommodating cavity is lower than the standard water level, the transferring module 2 sends the transferring signal to the transferring module 2, after receiving the transferring signal, the transferring module 2 transfers the accommodating box B to the preset position, and sends the notification signal to the notifying module 7, and the notifying module 7 notifies after receiving the notification signal.
Upon receiving the notification from the notification module 7, the operator analyzes the degrees of decomposition of the spun-laced materials in the carrying case a and the carrying case B.
The decomposition module 4 waits for the operation of an operator after receiving the notification signal, and when the operator has the operation, the decomposition module 4 responds to the operation to fill water into the upper cavities of the carrying box A and the carrying box B, so that the water-jet material on the filter screen is soaked in water. After water injection, the decomposition module 4 sends a timing signal to the timing module 5, the timing module 5 counts down A and B after receiving the timing signal, and after the count down A is finished, the stirring module 6 sends a stirring signal to the stirring module 6, and after the stirring module 6 receives the stirring signal, the liquid in the upper cavity of the carrying box A is stirred. After the stirring is finished, the stirring module 6 sends a liquid discharge signal to the carrying box A, the carrying box A discharges liquid, the collecting module 8 collects images of the filter screen of the carrying box A and compares the images, if the images are different from the standard images, an unqualified signal is sent to the notification module 7, and the notification module 7 carries out unqualified prompt after receiving the unqualified signal.
After the countdown B is finished, the timing module 5 sends a liquid discharge signal to the carrying box B, after the liquid discharge is finished, the collecting module 8 collects images of the filter screen of the carrying box B and compares the images, if the images are different from the standard images, an unqualified signal is sent to the notification module 7, and the notification module 7 carries out unqualified prompt after receiving the unqualified signal.
It is worth to say that the water draining principle of the containing box is the same as the working principle of the closestool.
The implementation principle of the embodiment is as follows: through the simulation to the service scenario of water thorn material to can detect the decomposition degree of water thorn material, thereby can reduce the unqualified product inflow market of decomposition degree, consequently can greatly reduced pipeline jam's probability.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. A high-wet-strength flushable spunlace material is characterized in that: the fiber comprises softwood pulp and lyocell fiber, wherein the content of the lyocell fiber is not less than 20%, the softwood pulp and the lyocell fiber form a hydroentangled material after wet-laid and hydroentangled reinforcement, and the length of the lyocell fiber is 7-10 mm.
2. A high wet strength flushable hydroentangled material according to claim 1, characterized in that: the softwood pulp and the lyocell fiber are bent after being spun by water and are wound in a U shape.
3. A manufacturing method of a high-wet-strength flushable spunlaced material is characterized by comprising the following steps of: the method comprises the following steps of mixing a sizing step, a wet-process net forming step, a hydroentangling step, an embossing step, a drying step, a detection step and a winding step, wherein in the detection step, the hydroentangled material is sampled, and the sample is placed into a flushing device for flushing detection.
4. A method for producing a high wet strength flushable spunlaced material according to claim 3, wherein: the flushing device comprises a containing box, a water outlet hole and a receiving box, wherein the water outlet hole is positioned below the containing box, the containing box contains water, and the receiving box is positioned below the containing box and communicated with the containing box through the water outlet hole.
5. The method for manufacturing the high-wet-strength flushable spunlaced material, as claimed in claim 4, wherein the method comprises the following steps: the filter screen is arranged in the receiving box, and divides the receiving box into an upper cavity and a lower cavity.
6. The method for manufacturing the high-wet-strength flushable spunlaced material, as claimed in claim 4, wherein the method comprises the following steps: the accommodating box is also provided with a discharge pipe, and one end of the discharge pipe extends into the accommodating box and is attached to the cavity wall of the upper cavity.
7. The method for manufacturing the high-wet-strength flushable spunlaced material, as claimed in claim 5, is characterized in that: the flushing device also comprises a recording module (1) and a decomposing module (4), wherein the recording module (1) is used for recording the size of the sample, and the decomposing module (4) is used for injecting water into the upper cavity.
8. The method for manufacturing the high-wet-strength flushable spunlaced material according to claim 6, wherein the method comprises the following steps: the flushing equipment also comprises a detection module (3), a transfer module (2) and a notification module (7), wherein the detection module (3) is used for detecting the water level of the accommodating box, when the water level in the accommodating cavity is lower than the standard water level, a transfer signal is sent to the transfer module (2), the transfer module (2) transfers the accommodating box to a preset position after receiving the transfer signal, and sends a notification signal to the notification module (7), and the notification module (7) notifies after receiving the notification signal.
9. The method for manufacturing the high-wet-strength flushable spunlace material, as claimed in claim 7, wherein the method comprises the following steps: the device for flushing and dispersing also comprises a timing module (5) and a stirring module (6), wherein the decomposing module (4) is used for sending a timing signal to the timing module (5) after water injection, the timing module (5) is used for counting down after receiving the timing signal and sending a stirring signal to the stirring module (6) after counting down is finished, and the stirring module (6) is used for stirring liquid in the upper cavity after receiving the stirring signal.
10. The method for manufacturing the high-wet-strength flushable spunlace material, as claimed in claim 9, wherein the method comprises the following steps: the flushing equipment also comprises an acquisition module (8), after stirring, the stirring module (6) sends a liquid discharge signal to the carrying box, the carrying box discharges liquid, after liquid discharge is completed, the acquisition module (8) acquires images of the filter screen and compares the images, if the images are different from the standard images, an unqualified signal is sent to the notification module (7), and the notification module (7) carries out unqualified prompt after receiving the unqualified signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310658464.0A CN116676805A (en) | 2023-06-05 | 2023-06-05 | High-wet-strength flushable spunlaced material and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310658464.0A CN116676805A (en) | 2023-06-05 | 2023-06-05 | High-wet-strength flushable spunlaced material and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116676805A true CN116676805A (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310658464.0A Pending CN116676805A (en) | 2023-06-05 | 2023-06-05 | High-wet-strength flushable spunlaced material and manufacturing method thereof |
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| CN (1) | CN116676805A (en) |
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