CN101824660B - Mechanical degummed ramie softening method and device for phloem fiber - Google Patents
Mechanical degummed ramie softening method and device for phloem fiber Download PDFInfo
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- CN101824660B CN101824660B CN2010101000392A CN201010100039A CN101824660B CN 101824660 B CN101824660 B CN 101824660B CN 2010101000392 A CN2010101000392 A CN 2010101000392A CN 201010100039 A CN201010100039 A CN 201010100039A CN 101824660 B CN101824660 B CN 101824660B
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Abstract
The invention relates to a mechanical degummed ramie softening method and a device for phloem fiber. The method comprises the following steps: (1) installing a machine frame, and installing more than two groups of work units and support plates on the machine frame, wherein each work unit comprises a frequency change motor, a plurality of pairs of rollers, a pressurizing device, a high-pressure oil spray pipe, an oil and impurity separation device and an oil agent recovery device; (2) spreading and feeding degummed ramie, regulating the parameters of the frequency motors, and carrying out milling treatment on the degummed ramie by each roller; (3) opening each oil spray nozzle, exerting the pressure by the pressurizing devices and the self weight of each roller at the upper part, and carrying out treatment on the degummed ramie through the speed difference of the repeated and positive and negative rotation of each roller; (4) uniformly spraying the oil agent onto the degummed ramie by each oil spray nozzle; and (5) absorbing a part of the oil agent by the degummed ramie at the same time of the oil agent spraying, and making the other part of the oil agent with impurities flow into the oil and impurity separation device. The invention adopts the pressure exerted by the self weight of the rollers at the upper part and the pressurizing devices and the speed difference of the repeated and positive and negative rotation of each roller for extruding and kneading the degummed ramie, so the invention has good fiber dividing and impurity removal effects and uniform and effective oiling effects, and realizes good softening effect. The invention can be widely used in the mechanical softening treatment of various kinds of phloem fiber.
Description
Technical field
The present invention relates to a kind of softening processing method and equipment, particularly about a kind of mechanical degummed ramie softening method and device that the bast fiber that obtains after the processing of coming unstuck is carried out machinery softness and removal of impurities.
Background technology
In bast fiber especially fiber crops processing; Through the bundle fibers such as degummed ramie that come unstuck and handle and obtain; Its fiber seems crisp and thick and stiff because of also tying, and does not suit directly to carry out combing and spinning, need pass through the processing of following operation successively: degummed ramie-mechanical degummed ramie softening (dewing oiling)-health.Because; Fiber crops after degumming tech is handled, though dissolved gum matter greatly part remove, but still the remaining on the bast fiber of part arranged; Especially the fiber crops of half deguming; Moisture content rapid evaporation in baking operation causes remaining cull to form harder state again, makes numb hard and coarse after the oven dry.Because of residual colloid concentrates, make fiber each other and tie adhesion and seem coarse stiff, spin for the comb of later process and bring difficulty.Wherein, mechanical degummed ramie softening is the one procedure that the effect by machinery limbers up degummed ramie, be beneficial to road, back comb and spin processing, and the special mechanical equipment that is used for softening is exactly a softener.
In recent years, correlative study both at home and abroad was more, was divided into straight type softener and circular softener by its profile; Domestic present circular softener is rare, only has minority producer using, and what most bast fibre spinning enterprise used is straight type softener; For example, the model that Granted publication number is mentioned for the Chinese patent of CN2926268Y is that the straight type hydraulic drive softener of CZ141 is exactly wherein a kind of, and its basic structure is frame; Upper and lower two-layer fluted roll, the spring-loaded device is fed numb curtain; Go out numb curtain, spray equipment and actuating unit, spray equipment are positioned at the top of top roller.Its drawback is mainly reflected in following several respects: during (1) softening, linen softening oil can only be sprayed onto numb upper surface, and lower surface just can not obtain linen softening oil, cause oil irregular.(2) do not have linen softening oil retracting device and trifle in the world separator, cause waste, increase cost.(3) the spring-loaded pressure of softening device is regulated and is wanted the moving adjusting of armrest, and the adjustment precision depends primarily on operating personnel's working attitude and qualification, therefore is prone to cause the manual operation error, is difficult to guarantee product quality.In order to solve the not even finish waste problem that oils; Someone has invented Chinese patent and number has been the band fuel tank of CN2443013Y and the softener of padding machine, is characterized in immersing fuel tank fully after fiber crops are rolled through roller, stop the some time after; Control oil content with padding machine; But no matter pressure is much, all will be through the oil content behind the padding machine greater than 100%, and especially its oil content will be higher when the thickness of fiber crops is irregular.As if this structure solve the oil content problem; But still fail to address the above problem fully; And, cause impurity to fall into after the fuel tank because it lacks oil, assorted separator, stick in the problem on the fiber crops of back again; Influence follow-up end product quality, above softener is all failed large-scale promotion application because of himself problem and converted products can not satisfy quality requirement.
Summary of the invention
To the problems referred to above, the purpose of this invention is to provide a kind of bating effect better, can removal of impurities, oil evenly, bast fiber mechanical degummed ramie softening method and device that spinning property is high.
For realizing above-mentioned purpose; The present invention takes following technical scheme: a kind of bast fiber mechanical degummed ramie softening method; It may further comprise the steps: (1) is provided with a frame; Frame is provided with two groups of above working cells, is provided with a gripper shoe between the two adjacent groups working cell, and every group of working cell comprises a variable-frequency motor, some to roller, pressue device, high pressure fuel injector pipe, the assorted separator of an oil and a finish retracting device; (2) degummed ramie is evenly spread out, overlap even feeding unit successively gradually, the mechanical parameter of adjustment variable-frequency motor rolls processing by the roller of first pair of opposite spin to degummed ramie; (3) open atomizer on each high-pressure oil pipe; Degummed ramie adopts same feeding mode; Own wt and pressue device by each roller of top are each roller applied pressure of top, and each to roller move repeatedly with the speed difference of positive and negative rotation to degummed ramie carry out repeatedly extruding, rub; (4) by upper and lower each atomizer hemp softening oil is sprayed onto on the degummed ramie uniformly,, makes the hemp softening oil uniformly penetrating inner to degummed ramie rolling repeatedly down of upper and lower each roller of bilayer, and by going out numb platform output, packing; (5) removal of impurities falls micelle and foreign material, collecting dust-removing in the extruding and kneading; (6) when each atomizer sprayed finish to degummed ramie, a part of finish was absorbed by degummed ramie, the finish that another part has impurity flow into the assorted separator of oil with contaminant filter after, flow into the recycling of finish retracting device.
The time of advancing of every pair of said roller employing is 0.1～5 second, and the best time of advancing is 0.5～2.5 second; The time of retreating is 0.1～5 second, and it is 0.4～2.4 second that the best is retreated the time; The speed of every pair of said roller employing is 1～30 rev/min, and optimum speed is 15～25 rev/mins; The flow optimum range of each said atomizer is 2～15L/h.
A kind of a kind of bast fiber mechanical degummed ramie softening device like above-mentioned processing method; It is characterized in that: it comprises a frame; Said frame is provided with two groups of above working cells, and first group of said working cell is connected with feeding unit, and last is organized said working cell and goes out numb platform and be connected; Every group of said working cell supplies power by a variable-frequency motor, connects through a middle gripper shoe that has slit between the said working cell of two adjacent groups; Every group of said working cell comprises some rollers to upper and lower engagement, and adjacent every pair of said roller has certain clearance; Superposed each said roller top is respectively arranged with a pressue device corresponding with it, and the cylinder that said pressue device employing one is installed on the said frame pressurizes; Be respectively arranged with a high pressure fuel injector pipe in the above and below of each said gripper shoe; In first said working cell, each the said roller below that is positioned at the bottom is provided with one and falls the foreign material gathering-device, and said foreign material gathering-device will be collected foreign material and discharge through dedusting; Each the said roller below that is positioned at the bottom is provided with the assorted separator of an oil in a last said working cell at second, and the assorted separator of said oil below is provided with a finish retracting device.
The assorted separator of said oil comprises two-layer filter screen, is respectively arranged with groove in said frame both sides and the corresponding position of two-layer said filter screen, and the two ends of two-layer said filter screen embed respectively in each self-corresponding said groove.
Said screen material be stainless steel, metal and synthetic fiber one of them.
Be respectively arranged with some fan-shaped fuel-injection valve for high-pressure on each said spray bar.
The pressuring method of said pressue device be air pressure, hydraulic pressure and spring-loaded one of them, the optimum pressurized mode is an air pressure.
The present invention is owing to take above technical scheme; It has the following advantages: 1, the present invention is respectively arranged with some rollers that have groove owing to being employed on the frame; And above each roller of top respectively correspondence be provided with some pressue devices, each roller of top is exerted pressure, through the weight and the pressue device applied pressure of top roller self; And each to roller move repeatedly with the speed difference of positive and negative rotation to the degummed ramie of feeding carry out repeatedly extruding, rub; Therefore make fiber softening, and make follow-up oiling evenly, degummed ramie has been realized bating effect preferably.2, the present invention is owing to be respectively arranged with a high-pressure oil pipe in the above and below of gripper shoe; High-pressure oil pipe is provided with some fan-shaped fuel-injection valve for high-pressure; When each carries out extruding and kneading to roller to degummed ramie; It is softening by each atomizer degummed ramie to be oiled, further improved the effect softening to degummed ramie, the spinning property that has improved greatly.3, the present invention since at second in a last working cell; Be positioned at each roller below of bottom; Be provided with the assorted separator of an oil finish that has impurity that flows out is separated, separate the back and carry out recycling, therefore saved processing cost greatly by the finish retracting device.4, the present invention carries out mechanical treatment and hemp softening oil processing two procedures owing to adopting to degummed ramie, and two procedures is carried out simultaneously, has therefore practiced thrift process time and cost greatly.5, can remove foreign material and the micelle between the fiber simultaneously in the mechanical degummed ramie softening process of the present invention, play that fiber further separates, the removal of impurities effect, fiber owing to rub produces crookedly simultaneously, has improved the cohesive force of follow-up spinning, can improve spinning performance.The present invention can be widely used in the mechanical soft treatment of coming unstuck of various bast fibers.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is carried out detailed description.
As shown in Figure 1, the present invention includes a frame 1, frame 1 is provided with two groups of above 2, the first groups of working cells 2, working cell and is connected with feeding unit, and last is organized working cell 2 and goes out numb platform and be connected.Every group of working cell 2 is its operation power supply by a variable-frequency motor 3, and the speed of service and the direction of control working cell 2 interior each parts.Connect through a middle gripper shoe 4 that has slit between the two adjacent groups working cell 2.Every group of working cell 2 comprises some rollers 5 to laterally arranging, and has certain clearance between adjacent every pair of roller 5, and every pair of roller 5 is upper and lower engagement, and the central shaft of each roller 5 is fixed on the both sides of frame 1.Superposed each roller 5 top are respectively arranged with a pressue device 6 corresponding with it; Pressue device 6 can adopt a cylinder (not marking among the figure) to pressurize; Cylinder is installed on the frame 1, and the external part of cylinder is corresponding with each top roller 5, when cylinder is opened; External part by cylinder pressurizes to each top roller 5; Make each top roller 5 dwindle through the gravity of self and the gap of pressue device 6 applied pressures and each bottom roller 5, realized to through the extruding of degummed ramie between the upper and lower roller 5, rub, make fiber softening, loose.
Be respectively arranged with a high pressure fuel injector pipe 7 in the above and below of each gripper shoe 4, be respectively arranged with some fan-shaped fuel-injection valve for high-pressure on the spray bar 7.Hemp softening oil respectively by each atomizer be sprayed onto uniformly through gripper shoe 4 tops degummed ramie on; And evenly be sprayed onto on the degummed ramie through the slit on the gripper shoe 4 by each atomizer that is positioned at gripper shoe 4 bottoms; Linen softening oil is penetrated into degummed ramie inside, realizes the softening processing to degummed ramie.
Second working cell 2 in a last working cell 2; Each roller 5 below that is positioned at the bottom are provided with the assorted separator 8 of oil of an oil groove shape; Assorted separator 8 belows of oil are provided with a finish retracting device 9; Be used for to pass through the finish recycling after impurity is removed in assorted separator 8 separation of oil, so that save processing cost.
In the foregoing description; The assorted separator 8 of oil comprises the two-layer filter screen of being processed by stainless steel material 10; Be respectively arranged with groove in frame 1 both sides and two-layer filter screen 10 corresponding positions, the two ends of two-layer filter screen 10 embed respectively separately in the corresponding groove, can realize extracting out the function of replacing.Make dirty when needing to clean when one deck filter screen 10 wherein, can extract out at any time, and can not influence the continuous operation of entire equipment.Wherein, every metafiltration net 10 can also adopt the filter screen of being processed by materials such as metal or synthetic fiber.
In first working cell 2, each roller 5 below that is positioned at the bottom are provided with one and fall foreign material gathering-device 11, and this foreign material gathering-device 11 will be collected foreign material and discharge through dedusting.
In the foregoing description, each roller 5 can adopt roller, rubber roll or the dull and stereotyped roller that has groove.
In the foregoing description, the pressuring method of pressue device 6 can also adopt hydraulic pressure or spring-loaded, and pressue device adopts best air pressure pressuring method in the present invention.
In the foregoing description, each carries out VFC to roller 53 pairs of variable-frequency motors, makes upper and lower every pair of roller 5 move back and forth and positive and negative rotation.The time of advancing that every pair of roller 5 of the present invention adopts is 0.1～5 second, and the best time of advancing is 0.5～2.5 second; The time of retreating is 0.1～5 second, and it is 0.4～2.4 second that the best is retreated the time.The speed of every pair of roller 5 employings is 1～30 rev/min, and optimum speed is 15～25 rev/mins.
The present invention is through the gravity or pressue device 6 applied pressures of each roller of top 5 self, and upper and lower each to the speed difference of the reciprocating motion of roller 5 and positive and negative rotation to the degummed ramie of feeding carry out repeatedly extruding, rub, make fiber softening, loose.Simultaneously, hemp softening oil is sprayed onto on the loose degummed ramie uniformly by upper and lower some fan-shaped nozzles, upper and lower each to the rolling repeatedly down of roller 5, hemp softening oil is penetrated into degummed ramie inside uniformly, thereby accomplishes mechanical degummed ramie softening processing.Its concrete processing method may further comprise the steps:
1) will pass through degummed ramie that a series of processing of last stage obtain divide equally branch, evenly spread out, and place the next door of device.Then the first is fed into earlier in first pair of roller first working cell through feeding unit from snippings, prepares second fiber crops simultaneously, pave and overlap at the middle part of first fiber crops, according to the feeding mode of the first.In this way, degummed ramie is evenly overlapped feeding unit successively gradually.Owing to there is certain supernatant impurity on the degummed ramie surface, therefore need the mechanical parameter of adjustment variable-frequency motor, and degummed ramie is rolled processing by the roller of first pair of opposite spin, increase the softness of degummed ramie.
2) accelerate numb pace; Degummed ramie adopts same feeding mode, and the degummed ramie of feeding is each roller applied pressure of top by the own wt and the pressue device of each roller of top, and each roller that makes superposed each roller and bottom pushes the degummed ramie of process; And each to roller move repeatedly with the speed difference of positive and negative rotation come degummed ramie to feeding carry out repeatedly extruding, rub; Make fiber softening, open each high-pressure oil pipe of roller top simultaneously, make degummed ramie evenly oil.
3) in soft degummed ramie; By upper and lower each atomizer hemp softening oil is sprayed onto on the soft loose degummed ramie uniformly; Rolling repeatedly down of upper and lower each roller of bilayer, hemp softening oil is penetrated into degummed ramie inside uniformly, thereby accomplishes mechanical degummed ramie softening processing; By going out numb platform output, packing gets final product;
The rate of oiling of each atomizer can be set arbitrarily according to technological requirement and give oil mass, and the flow optimum range of atomizer is 2～15L/h.
4) when each atomizer sprayed finish to degummed ramie, a part of finish was absorbed by degummed ramie, the finish that another part has impurity flow into the assorted separator of oil with contaminant filter after, flow into the recycling of finish retracting device.
In sum, degummed ramie is after bast fiber mechanical degummed ramie softening processing method of the present invention is handled, and the bating effect of pressing GB5889-86 method test fiber is very good; Oil evenly, oil-containing is satisfactory for result, and the fiber bending degree increases; Improve spinning property, thereby improve the crudy of fiber product.
Above-mentioned each embodiment only is a preferred implementation of the present invention; For example; Each roller 5 that is positioned at the upper and lower can be the roller that has groove, can also be rubber roll or dull and stereotyped roller, in the present technique field; Every based on variation on the technical scheme of the present invention and improvement, should not get rid of outside protection scope of the present invention.
Claims (10)
1. bast fiber mechanical degummed ramie softening method, it may further comprise the steps:
(1) is provided with a frame; Frame is provided with two groups of above working cells; Be provided with a gripper shoe between the two adjacent groups working cell, every group of working cell comprises a variable-frequency motor, some to roller, pressue device, high pressure fuel injector pipe, the assorted separator of an oil and a finish retracting device;
(2) degummed ramie is evenly spread out, overlap even feeding unit successively gradually, the mechanical parameter of adjustment variable-frequency motor rolls processing by the roller of first pair of opposite spin to degummed ramie;
(3) open atomizer on each high pressure fuel injector pipe; Degummed ramie adopts same feeding mode; Own wt and pressue device by each roller of top are each roller applied pressure of top, and each to roller move repeatedly with the speed difference of positive and negative rotation to degummed ramie carry out repeatedly extruding, rub;
(4) by upper and lower each atomizer hemp softening oil is sprayed onto on the degummed ramie uniformly,, makes the hemp softening oil uniformly penetrating inner to degummed ramie rolling repeatedly down of upper and lower each roller of bilayer, and by going out numb platform output, packing;
(5) removal of impurities falls micelle and foreign material, collecting dust-removing in the extruding and kneading;
(6) when each atomizer sprayed finish to degummed ramie, a part of finish was absorbed by degummed ramie, the finish that another part has impurity flow into the assorted separator of oil with contaminant filter after, flow into the recycling of finish retracting device.
2. a kind of bast fiber mechanical degummed ramie softening method as claimed in claim 1 is characterized in that: the time of advancing of every pair of said roller employing is 0.1～5 second; The time of retreating is 0.1～5 second; The speed of every pair of said roller employing is 1～30 rev/min; The range of flow of each said atomizer is 2～15L/h.
3. a kind of bast fiber mechanical degummed ramie softening device of processing method according to claim 1 or claim 2; It is characterized in that: it comprises a frame; Said frame is provided with two groups of above working cells; First group of said working cell is connected with feeding unit, and last is organized said working cell and goes out numb platform and be connected; Every group of said working cell supplies power by a variable-frequency motor, connects through a middle gripper shoe that has slit between the said working cell of two adjacent groups; Every group of said working cell comprises some rollers to upper and lower engagement, and adjacent every pair of said roller has certain clearance; Superposed each said roller top is respectively arranged with a pressue device corresponding with it, and the cylinder that said pressue device employing one is installed on the said frame pressurizes; Be respectively arranged with a high pressure fuel injector pipe in the above and below of each said gripper shoe; In first said working cell, each the said roller below that is positioned at the bottom is provided with one and falls the foreign material gathering-device, and said foreign material gathering-device will be collected foreign material and discharge through dedusting; Each the said roller below that is positioned at the bottom is provided with the assorted separator of an oil in a last said working cell at second, and the assorted separator of said oil below is provided with a finish retracting device.
4. a kind of bast fiber mechanical degummed ramie softening device as claimed in claim 3; It is characterized in that: the assorted separator of said oil comprises two-layer filter screen; Be respectively arranged with groove in said frame both sides and the corresponding position of two-layer said filter screen, the two ends of two-layer said filter screen embed respectively in each self-corresponding said groove.
5. a kind of bast fiber mechanical degummed ramie softening device as claimed in claim 4 is characterized in that: said screen material be metal and synthetic fiber one of them.
6. a kind of bast fiber mechanical degummed ramie softening device as claimed in claim 3 is characterized in that: be respectively arranged with some fan-shaped fuel-injection valve for high-pressure on each said spray bar.
7. a kind of bast fiber mechanical degummed ramie softening device as claimed in claim 4 is characterized in that: be respectively arranged with some fan-shaped fuel-injection valve for high-pressure on each said spray bar.
8. like claim 3 or 4 or 6 or 7 described a kind of bast fiber mechanical degummed ramie softening devices, it is characterized in that: the pressuring method of said pressue device be air pressure, hydraulic pressure and spring-loaded one of them.
9. like claim 3 or 4 or 6 or 7 described a kind of bast fiber mechanical degummed ramie softening devices, it is characterized in that: each said roller be have groove roller, rubber roll and dull and stereotyped roller one of them.
10. a kind of bast fiber mechanical degummed ramie softening device as claimed in claim 8 is characterized in that: each said roller be have groove roller, rubber roll and dull and stereotyped roller one of them.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101000392A CN101824660B (en) | 2010-01-22 | 2010-01-22 | Mechanical degummed ramie softening method and device for phloem fiber |
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| CN2010101000392A CN101824660B (en) | 2010-01-22 | 2010-01-22 | Mechanical degummed ramie softening method and device for phloem fiber |
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| CN101824660B true CN101824660B (en) | 2012-01-18 |
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| CN103774243A (en) * | 2014-01-02 | 2014-05-07 | 长春博超汽车零部件股份有限公司 | Bast fiber low hydroformylation processing method |
| CN105316770A (en) * | 2014-06-30 | 2016-02-10 | 天津工业大学 | Physical preparation method for bamboo fibers |
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Address after: 666200 Menghai County, Yunnan Province Industrial Park, Xishuangbanna Patentee after: Yunnan hemp new Mstar Technology Ltd. Patentee after: THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTMENT OF THE PLA Patentee after: CHTC HEAVY INDUSTRY Co.,Ltd. Patentee after: NINGBO YAK TECHNOLOGY INDUSTRIAL Co.,Ltd. Address before: 666200 Yunnan County, Xishuangbanna Province, Menghai County Industrial Park, eight km Patentee before: CHINA-HEMP INDUSTRIAL INVESTMENT HOLDINGS Co.,Ltd. Patentee before: THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTMENT OF THE PLA Patentee before: Zhengzhou Textile Machinery Co.,Ltd. Patentee before: NINGBO YAK TECHNOLOGY INDUSTRIAL Co.,Ltd. |
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Effective date of registration: 20161124 Address after: 666200 Menghai County, Yunnan Province Industrial Park, Xishuangbanna Patentee after: Yunnan hemp new Mstar Technology Ltd. Patentee after: THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTMENT OF THE PLA Patentee after: CHTC HEAVY INDUSTRY Co.,Ltd. Patentee after: Ningbo hemp Biotechnology Co.,Ltd. Address before: 666200 Menghai County, Yunnan Province Industrial Park, Xishuangbanna Patentee before: Yunnan hemp new Mstar Technology Ltd. Patentee before: THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTMENT OF THE PLA Patentee before: CHTC HEAVY INDUSTRY Co.,Ltd. Patentee before: NINGBO YAK TECHNOLOGY INDUSTRIAL Co.,Ltd. |