CN113201798A - Cleaning device for melt-blowing die head and cleaning method thereof - Google Patents
Cleaning device for melt-blowing die head and cleaning method thereof Download PDFInfo
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- CN113201798A CN113201798A CN202110407449.XA CN202110407449A CN113201798A CN 113201798 A CN113201798 A CN 113201798A CN 202110407449 A CN202110407449 A CN 202110407449A CN 113201798 A CN113201798 A CN 113201798A
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- melt
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/04—Cleaning spinnerettes or other parts of the spinnerette packs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning device for a melt-blown die head and a cleaning method thereof, and the cleaning device comprises a case, wherein a sealing door is arranged on the side surface of the case, an installation groove is formed in the bottom of the case, a plurality of heating pipes and ultrasonic transducers are arranged in the installation groove, a material trolley is arranged in the case, the body of the material trolley is of a grid structure, the area of the installation groove is smaller than that of the material trolley, a batching mechanism and a recovery mechanism are connected to the outside of the case, and cleaning liquid is arranged in the batching mechanism. The invention has reasonable structure and convenient use; the organic matter that blocks up in the mould die head micropore can be dissolved fast to quick-witted incasement washing liquid under heating and supersound are supplementary, and the cleaning efficiency is high, can ensure to melt the inside washing of mould die head micropore unobstructed, to the inside not damaged of micropore, the scavenging period is short, is showing the life who promotes the mould, improves the condition that micropore blockked up in the processing, improves the overall production efficiency of melt-blown cloth.
Description
Technical Field
The invention relates to the technical field of melt-blown cloth, in particular to a cleaning device for a melt-blown die head and a cleaning method thereof.
Background
The melt-blown die is a core component for producing melt-blown cloth, the most core part in the melt-blown die is a die head part, and the current common range of the aperture of the die head of the melt-blown die is 0.15-0.4 mu m, the aperture depth is 10-20 mm, and the aperture interval is 0.6-2 mm. As the aperture is small, and the melt-blown raw material is polypropylene, the polypropylene is melted at a high temperature of more than 300 ℃ and then is ejected out of the die head of the die, if the conditions of improper process use or shutdown and the like occur in the processing process, the micropores of the die head of the die and the grooves on the die head are all blocked easily after the polypropylene which is interrupted in processing is cooled, and the quality and the yield of the melt-blown cloth production are directly influenced.
At present, most manufacturers bake the melt-blown die at a high temperature of over 400 ℃ by using an oven to carbonize organic matters in holes of the melt-blown die, and then clean the micro-holes one by using tools, so that the whole process needs to spend at least 4-5 hours, the time is long, and the labor intensity is high. After manual cleaning, due to the fact that the inner part of the small hole dredging process is difficult to process by adopting tools, ultrasonic equipment is required to be added for professional cleaning in the later period, and cost and working hours are increased. In addition, in the process of cleaning the small holes, the cleaning tool inevitably generates friction with the inner walls of the small holes, the roughness of the inner walls of the small holes is inevitably increased, the service life of the die is obviously shortened, and the possibility of blockage of the die in the production process is increased.
Disclosure of Invention
The invention aims to provide a cleaning device for a melt-blowing die head and a cleaning method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a be used for melting to spout die head belt cleaning device, includes the quick-witted case, sealing door is seted up to the side of quick-witted case, and its innovation point lies in: the cleaning machine is characterized in that a mounting groove is formed in the bottom of the machine case, a plurality of heating pipes and ultrasonic transducers are arranged in the mounting groove, a material trolley is arranged in the machine case, the body of the material trolley is of a grid structure, the area of the mounting groove is smaller than that of the material trolley, the machine case is externally connected with a batching mechanism and a recycling mechanism, and cleaning liquid is arranged inside the batching mechanism.
Further, the heating pipe and the ultrasonic transducer are distributed at intervals.
Furthermore, the bottom of the case is provided with a limiting plate, the inner side of the sealing door is provided with a baffle, and when the sealing door is closed, the baffle fixes the material trolley between the baffle and the limiting plate.
Further, batching mechanism includes a plurality of raw material tanks, raw material tank connects the stirred tank through setting up pipeline and flow pump, the stirred tank passes through the pipeline and is connected quick-witted case with flow pump.
Furthermore, the stirred tank adopts a heating type stirred tank.
Further, retrieve the mechanism and include the collection box, the inside filter screen that sets up of collection box, the collection box is connected the lower part and the upper portion of quick-witted case lateral wall respectively through setting up liquid recovery pipe and steam recovery pipe, the collection box bottom is connected at the quick-witted case top through setting up back flow and backwash pump.
Furthermore, the inside of the case is also provided with a pressure sensor and a temperature sensor, and the top of the case is provided with a pressure gauge.
The cleaning method for the cleaning device of the melt-blowing die head is characterized by comprising the following steps:
s1, unloading the melt-blown die head, placing the melt-blown die head and accessories on a material trolley, pushing the material trolley into the case, and closing the sealing door;
s2, conveying the raw materials into a stirring kettle through a flow pump according to the proportion by a raw material box, fully mixing the raw materials through the stirring kettle to form a cleaning solution, and conveying the cleaning solution into a machine box until the melt-blown die head is submerged by the cleaning solution;
s3, starting a heating pipe and an ultrasonic transducer, and cleaning the melt-blowing die head;
s4, after cleaning, conveying the cleaning liquid into a recovery box for filtering and recycling, conveying the generated steam into the recovery box, opening a sealing door when the temperature is reduced to the room temperature, taking out the cleaned melt-blown die head, and drying for later use.
After adopting the structure, the invention has the beneficial effects that:
the invention has reasonable structure and convenient use; the cleaning liquid in the case can quickly dissolve organic matters blocked in the micropores of the die head of the die under the assistance of heating and ultrasound, the cleaning efficiency is high, the smooth cleaning of the interiors of the micropores of the die head of the melt-blown die can be ensured, the interiors of the micropores are not damaged, the cleaning time is short, the service life of the die is obviously prolonged, the blockage condition of the micropores in processing is improved, and the overall production efficiency of melt-blown cloth is improved; the cleaning liquid can be proportioned by arranging the batching mechanism, so that the use requirement of the cleaning liquid is met; through setting up recovery mechanism, can retrieve the washing liquid and recycle, neither cause the emission pollution again can practice thrift the cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
the device comprises a case 1, a sealing door 2, a mounting groove 3, a heating pipe 4, an ultrasonic transducer 5, a material trolley 6, a batching mechanism 7, a raw material tank 71, a flow pump 72, a stirring kettle 73, a recovery mechanism 8, a recovery tank 81, a filter screen 82, a liquid recovery pipe 83, a steam recovery pipe 84, a return pipe 85, a return pump 86, a limiting plate 9, a baffle 10, a pressure sensor 11, a temperature sensor 12 and a pressure gauge 13.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, the cleaning device for the melt-blowing die head comprises a case 1, a sealing door 2 is arranged on the side face of the case 1, a mounting groove 3 is formed in the bottom of the case 1, a plurality of heating pipes 4 and ultrasonic transducers 5 are arranged in the mounting groove 3, a material trolley 6 is arranged in the case 1, the body of the material trolley 6 is of a grid structure, the area of the mounting groove 3 is smaller than that of the material trolley 6, a batching mechanism 7 and a recovery mechanism 8 are connected to the outside of the case 1, and cleaning liquid is arranged inside the batching mechanism 7. Specifically, the melt-blown die head and the accessories are placed on the material trolley 6, the material trolley 6 is pushed into the case 1, and the sealing door 2 is closed, so that the melt-blown die head and the accessories can be conveniently and flexibly loaded or unloaded; the body of the material trolley 6 is of a grid structure, so that the influence on cleaning is avoided; the area of the mounting groove 3 is smaller than that of the material trolley 6, so that the material trolley 6 can smoothly pass through the mounting groove and is prevented from being pressed in the mounting groove 3; the batching mechanism 7 is used for preparing cleaning fluid; the recovery mechanism 8 is used for recovering the cleaning liquid and the steam, so that cyclic utilization is realized; the cleaning liquid is an organic solvent and is a mixture of one or more of alicyclic hydrocarbon, halogenated hydrocarbon, aromatic hydrocarbon and ketone.
In this embodiment, heating pipe 4 and ultrasonic transducer 5 interval distribution ensure heating and supersound can be even, improve the cleaning performance.
In this embodiment, 1 bottom of machine case sets up limiting plate 9, and 2 inboards of sealing door set up baffle 10, and when sealing door 2 closed, baffle 10 was fixed material dolly 6 between baffle 10 and limiting plate 9, can avoid material dolly 6 to produce at abluent in-process and rock, and the noise production influences the use and feels.
In this embodiment, the batching mechanism 7 includes a plurality of raw material tanks 71, the raw material tanks 71 are connected to a stirring tank 73 through a pipeline and a flow pump 72, and the stirring tank 73 is connected to the cabinet 1 through a pipeline and a flow pump 72. Proportioning raw materials and controlling the flow input into the case 1 through a flow pump 72; all set up the solenoid valve on above-mentioned all pipelines, be convenient for control, improve the automation of using.
In this embodiment, the stirring tank 73 is a heating type stirring tank, so that the heating pipe 4 in the cabinet 1 is depressurized, and the service life of the heating pipe is ensured.
In this embodiment, the recycling mechanism 8 includes a recycling tank 81, a filter screen 82 is disposed inside the recycling tank 81, the recycling tank 81 is connected to the lower portion and the upper portion of the side wall of the cabinet 1 through a liquid recycling pipe 83 and a steam recycling pipe 84, and the bottom of the recycling tank 81 is connected to the top of the cabinet 1 through a return pipe 85 and a return pump 86. The recovery tank 81 is used for receiving the cleaning liquid, the filter screen 82 is used for filtering the cleaning liquid, so that the quality of the cleaning liquid in recovery and utilization is ensured, the steam recovery pipe 84 also conveys the steam into the recovery tank 81, and then the steam is conveyed into the case 1 again through the return pipe 85 and the return pump 86 for recycling, so that the discharge pollution is avoided, and the cost is saved; all the pipelines are provided with electromagnetic valves, so that the control is convenient, and the use automation is improved.
In this embodiment, the inside of the case 1 is further provided with a pressure sensor 11 and a temperature sensor 12, and the top is provided with a pressure gauge 13. The pressure sensor 11 mainly detects pressure and controls the opening and closing of an exhaust port valve to realize the safety protection of the system; the temperature sensor detects the temperature of the solution and protects the ultrasonic generator to work at a specified temperature; the accurate control and safe use of the working pressure, temperature and ultrasonic assistance can be realized; the pressure gauge 13 is used for measuring the pressure in the case.
A cleaning method for a cleaning device of a melt-blowing die head comprises the following steps:
s1, unloading the melt-blown die head, placing the melt-blown die head and accessories on a material trolley, pushing the material trolley into the case, and closing the sealing door;
s2, conveying the raw materials into a stirring kettle through a flow pump according to the proportion by a raw material box, fully mixing the raw materials through the stirring kettle to form a cleaning solution, and conveying the cleaning solution into a machine box until the melt-blown die head is submerged by the cleaning solution;
s3, starting a heating pipe and an ultrasonic transducer, and cleaning the melt-blowing die head;
s4, after cleaning, conveying the cleaning liquid into a recovery box for filtering and recycling, conveying the generated steam into the recovery box, opening a sealing door when the temperature is reduced to the room temperature, taking out the cleaned melt-blown die head, and drying for later use.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a be used for melt-blown die head belt cleaning device, includes the quick-witted case, sealing door is seted up to the side of quick-witted case, its characterized in that: the cleaning machine is characterized in that a mounting groove is formed in the bottom of the machine case, a plurality of heating pipes and ultrasonic transducers are arranged in the mounting groove, a material trolley is arranged in the machine case, the body of the material trolley is of a grid structure, the area of the mounting groove is smaller than that of the material trolley, the machine case is externally connected with a batching mechanism and a recycling mechanism, and cleaning liquid is arranged inside the batching mechanism.
2. The cleaning device for the melt-blowing die head according to claim 1, wherein: the heating pipe and the ultrasonic transducer are distributed at intervals.
3. The cleaning device for the melt-blowing die head according to claim 1, wherein: the material trolley is characterized in that a limiting plate is arranged at the bottom of the case, a baffle is arranged on the inner side of the sealing door, and when the sealing door is closed, the baffle fixes the material trolley between the baffle and the limiting plate.
4. The cleaning device for the melt-blowing die head according to claim 1, wherein: the batching mechanism comprises a plurality of raw material tanks, the raw material tanks are connected with a stirring kettle through a pipeline and a flow pump, and the stirring kettle is connected with a case through the pipeline and the flow pump.
5. The cleaning device for the melt-blowing die head according to claim 4, wherein: the stirred tank adopts a heating stirred tank.
6. The cleaning device for the melt-blowing die head according to claim 1, wherein: the recycling mechanism comprises a recycling box, a filter screen is arranged in the recycling box, the recycling box is connected with the lower portion and the upper portion of the side wall of the case respectively through a liquid recycling pipe and a steam recycling pipe, and the bottom of the recycling box is connected with the top of the case through a backflow pipe and a backflow pump.
7. The cleaning device for the melt-blowing die head according to claim 1, wherein: a pressure sensor and a temperature sensor are further arranged inside the case, and a pressure gauge is arranged at the top of the case.
8. A cleaning method for a meltblowing die cleaning apparatus according to claim 1, characterized by comprising the steps of:
s1, unloading the melt-blown die head, placing the melt-blown die head and accessories on a material trolley, pushing the material trolley into the case, and closing the sealing door;
s2, conveying the raw materials into a stirring kettle through a flow pump according to the proportion by a raw material box, fully mixing the raw materials through the stirring kettle to form a cleaning solution, and conveying the cleaning solution into a machine box until the melt-blown die head is submerged by the cleaning solution;
s3, starting a heating pipe and an ultrasonic transducer, and cleaning the melt-blowing die head;
s4, after cleaning, conveying the cleaning liquid into a recovery box for filtering and recycling, conveying the generated steam into the recovery box, opening a sealing door when the temperature is reduced to the room temperature, taking out the cleaned melt-blown die head, and drying for later use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407449.XA CN113201798A (en) | 2021-04-15 | 2021-04-15 | Cleaning device for melt-blowing die head and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407449.XA CN113201798A (en) | 2021-04-15 | 2021-04-15 | Cleaning device for melt-blowing die head and cleaning method thereof |
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| Publication Number | Publication Date |
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| CN113201798A true CN113201798A (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110407449.XA Pending CN113201798A (en) | 2021-04-15 | 2021-04-15 | Cleaning device for melt-blowing die head and cleaning method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681786A (en) * | 2021-09-28 | 2021-11-23 | 中山市宏湾薄膜装备有限公司 | Plastic extrusion die head cleaning method |
| CN114634145A (en) * | 2022-03-08 | 2022-06-17 | 浙江金顺塑料科技有限公司 | Medicine packaging production line |
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| US5415697A (en) * | 1993-05-28 | 1995-05-16 | Courtaulds Fibres (Holdings) Limited | Cleaning of spinnerette jets |
| CN103521471A (en) * | 2013-10-24 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Cleaning system and cleaning method for automotive metal plate stamping die |
| CN204434779U (en) * | 2014-12-02 | 2015-07-01 | 江苏宝丽斯新材料有限公司 | Spinnerets supersonic wave cleaning machine |
| CN107513768A (en) * | 2017-09-24 | 2017-12-26 | 李荣春 | A kind of automatic through hole cleaning equipment for spinning pack |
| CN207418924U (en) * | 2017-09-24 | 2018-05-29 | 李荣春 | A kind of automatic through hole cleaning equipment for spinning pack |
| CN111744885A (en) * | 2020-07-13 | 2020-10-09 | 盐城工学院 | Nondestructive cleaning equipment and cleaning method for melt-blowing die |
-
2021
- 2021-04-15 CN CN202110407449.XA patent/CN113201798A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5415697A (en) * | 1993-05-28 | 1995-05-16 | Courtaulds Fibres (Holdings) Limited | Cleaning of spinnerette jets |
| CN103521471A (en) * | 2013-10-24 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Cleaning system and cleaning method for automotive metal plate stamping die |
| CN204434779U (en) * | 2014-12-02 | 2015-07-01 | 江苏宝丽斯新材料有限公司 | Spinnerets supersonic wave cleaning machine |
| CN107513768A (en) * | 2017-09-24 | 2017-12-26 | 李荣春 | A kind of automatic through hole cleaning equipment for spinning pack |
| CN207418924U (en) * | 2017-09-24 | 2018-05-29 | 李荣春 | A kind of automatic through hole cleaning equipment for spinning pack |
| CN111744885A (en) * | 2020-07-13 | 2020-10-09 | 盐城工学院 | Nondestructive cleaning equipment and cleaning method for melt-blowing die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681786A (en) * | 2021-09-28 | 2021-11-23 | 中山市宏湾薄膜装备有限公司 | Plastic extrusion die head cleaning method |
| CN114634145A (en) * | 2022-03-08 | 2022-06-17 | 浙江金顺塑料科技有限公司 | Medicine packaging production line |
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Application publication date: 20210803 |
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| RJ01 | Rejection of invention patent application after publication |