CN108855759B - System based on spreading, sizing and laminating device for weft-free cloth production - Google Patents
System based on spreading, sizing and laminating device for weft-free cloth production Download PDFInfo
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- CN108855759B CN108855759B CN201810637749.5A CN201810637749A CN108855759B CN 108855759 B CN108855759 B CN 108855759B CN 201810637749 A CN201810637749 A CN 201810637749A CN 108855759 B CN108855759 B CN 108855759B
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- sizing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Coating Apparatus (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a system based on a spreading and gluing laminating device for weft-free cloth production, which comprises a frame, a spreading unit and a gluing unit, wherein the spreading unit is fixed on the frame and used for spreading tows into thin sheets, the spreading unit comprises a plurality of spreading rollers which are sequentially arranged, the spreading rollers consist of a curved-surface spreading roller, an electrostatic spreading roller, a large cylindrical spreading roller and a small cylindrical spreading roller, the gluing unit comprises a glue dipping roller, a pair of glue pressing rollers with adjustable pressure and axial ground clearance, a glue groove, a tray, a scale and a lifting structure used for controlling the height of the glue groove, the glue dipping roller is arranged right above the glue groove, the tray is fixed at two ends of a glue groove body, the scale is arranged on the lifting structure, the lifting structure is a lifter with a hand rocker, and is fixed on the frame.
Description
Technical Field
The invention relates to the technical field of non-woven fabric production, in particular to a system based on a silk spreading, sizing and laminating device for non-woven fabric production.
Background
The high-performance fiber UD laid fabric is made up by using high-performance fiber as base material, such as ultra-high molecular weight polyethylene fiber and aramid fibre, uniformly spreading yarn by advanced high-tech equipment, impregnating, coating with high-strength elastomer resin, binding with film and orthogonal composite lamination. The product has the excellent performances of soft hand feeling, small density, abrasion resistance, impact resistance, strong cutting resistance and toughness, and the like, is widely applied to soft bulletproof clothes, light bulletproof helmets, light bulletproof armor plates, stab-resistant and cutting-resistant clothing liners and special public explosion-proof facilities, and is the bulletproof material with highest intensity and lightest specific gravity in the current world. In the prior art, the production of the Wei Bu-free material basically adopts the following method: the tows led from the silk barrel are evenly spread into even slices, the even slices are bonded into unidirectional sheets through glue solution, the unidirectional sheets are rolled and formed after being dried, and then the non-Wei Bu finished products are manufactured through subsequent procedures, so that the related silk spreading, film coating and gluing are key links for ensuring high quality and high quality.
Chinese patent CN106467983a discloses a filament spreading device for ultra-high molecular weight polyethylene fibers, but the filament spreading effect is not good by using only curved surfaces and edges; chinese patent CN102433767B discloses a production line for preparing polyethylene fiber unidirectional prepreg tapes, which uses a high-voltage electrostatic device to spread filaments, but this way increases the production risk, which is not beneficial to the production and large-scale popularization of enterprises; chinese patent CN107475945a discloses a novel sizing and shaping system and sizing process for carbon fiber, and the equipment structure is complex, and the sizing speed is difficult to increase. Aiming at the problems of the prior art in the production process, the following problems exist: 1. after the sizing operation speed of the machine is increased, the film covering effect of the spread silk is reduced, wrinkles and cracks are easy to occur, and the smooth and constant film can not be ensured under the sizing state with high speed; 2. the whole structure is complex in design, and the cost is too high, so that the popularization of the market and the application of small and medium enterprises are not facilitated; 3. after the machine stops running, the glue solution solidifies to pollute the roller surface; 4. the roller behind the rubber covered roller is fixed mounting, and the narrow and small clearance in space is inconvenient, has influenced the quality of product. It is therefore desirable for those skilled in the art to address this problem.
Disclosure of Invention
In order to solve the problems, the invention discloses a system based on a silk spreading, sizing and laminating device for weft-free cloth production, which has the advantages of simple and compact overall technical scheme, ingenious and reasonable connection among all parts, easy installation and adjustment, lower cost and contribution to market popularization and use of small and medium enterprises.
In order to achieve the above purpose, the present invention provides the following technical solutions: the spreading and sizing film coating device comprises a frame, a spreading unit and a sizing unit, wherein the spreading unit and the sizing unit are fixed on the frame and used for spreading tows into sheets, the spreading unit comprises a plurality of spreading rollers which are sequentially arranged, each spreading roller consists of a curved straight surface spreading roller, an electrostatic spreading roller, a large cylindrical spreading roller and a small cylindrical spreading roller, and each curved straight surface spreading roller consists of a first curved straight surface spreading roller and a second curved straight surface spreading roller; the static filament spreading roller is a hard rubber roller and consists of a first static filament spreading roller and a second static filament spreading roller; the glue applying unit comprises a glue dipping roller, a glue pressing roller pair, a glue groove, a tray, a scale and a lifting structure, wherein the height of the glue pressing roller pair, the glue groove, the pressure and the axis of the glue pressing roller pair are adjustable, the lifting structure is used for controlling the height of the glue groove, the glue dipping roller is arranged right above the glue groove, the tray is fixed at two ends of a glue groove body, the scale is arranged on the lifting structure, the lifting structure is a lifter with a hand rocker, the lifter is fixed on a frame, the glue pressing roller pair consists of a glue pressing roller and a lower glue pressing roller, polytetrafluoroethylene coatings are coated on the surfaces of the glue pressing roller pair and the lower glue pressing roller pair, the height of the glue pressing roller pair is adjusted by a cylinder, and the cylinder and the glue pressing roller pair are connected through a connecting shaft. The device has the advantages that the whole structure is reasonable, the operation is safe, the reliability is high, the cost is lower, the filament spreading rollers of the filament spreading unit are arranged on the frame, one straight surface of each of the two curved surface rollers is downwards installed, the other straight surface of each of the two curved surface rollers is upwards installed, the filament spreading is performed by utilizing the turning of the arc surface and the straight surface, the obtained filament spreading is more uniform, flat and thin, wrinkles and breakage are not easy to occur, and the high quality of subsequent filament spreading products and the stable performance of subsequent procedures are ensured; the static filament spreading roller is a hard rubber roller, and in the actual use process, a large amount of static electricity is generated on the filament by friction between filament spreading bundles and the static filament spreading roller made of hard rubber, and each fiber filament of the fiber is spread in one step by utilizing the principle of the same electricity repulsion, so that the filament spreading effect is achieved, the danger to operators caused by high pressure of the environment during production is reduced, and the production and large-scale popularization of enterprises are facilitated; in the rubberizing unit, the rubberizing roller is immersed in the rubberizing groove, the rubberizing groove can move up and down through the lifter with the hand rocker to achieve the purpose of adjusting the height, so as to achieve the purposes of controlling the tow rubberizing time, the rubberizing groove is arranged on the tray, the tray is fixed on the lifting structures at two ends, meanwhile, the scale is arranged on the lifting structures to calibrate the lifting distance of the rubberizing groove, the lifting distance can be accurately adjusted, the effect of adjusting the height of the rubberizing groove according to actual conditions is achieved, the rubberizing amount requirements of different processes are met, the design structure is simple, the conception is ingenious, the practicability is very high, and the production of enterprises is facilitated; the glue spreading sheet is pressed and removed by a glue pressing roller, the height and the pressure of the glue spreading sheet are adjustable, and the glue spreading sheet can be used for pressing and removing the redundant glue according to the glue applying amounts of different processes, so that the control is convenient and fast.
As an improvement of the invention, the curved surface filament spreading roller is a cylindrical substrate, the peripheral wall of the substrate is provided with a flat surface, and the peripheral wall of the substrate consists of the flat surface and an arc surface which are connected end to end along the axial direction of the peripheral wall of the substrate; the straight surface is a plane parallel to the axial direction of the substrate; the arc surface is a part of a cylindrical surface coaxial with the substrate.
As an improvement of the invention, the straight surface of the first curved straight surface godet is installed downwards, and the straight surface of the second curved straight surface godet is installed upwards.
As an improvement of the invention, the glue tank is a box body formed by assembling five rectangular sheet bodies, and the upper surface of the box body is left empty and is used for dipping the glue in the box body up and down by the glue dipping roller. The cooperation of the rubber pressing roller and the rubber groove avoids the redundant adhesive from adhering to the filament spreading sheet.
As an improvement of the invention, the inside of the glue tank is provided with a liquid inlet pipe and a liquid outlet, the liquid inlet pipe is arranged at the bottom of the glue tank, a hollow cavity for conveying glue solution is arranged in the liquid inlet pipe, round holes which are sequentially arranged are arranged on the liquid inlet pipe towards the bottom of the glue tank, two ends of the liquid inlet pipe extend out of the glue tank, and the inner surface of the glue tank is coated with a heat insulation layer. The liquid inlet pipe extends into the glue tank, the pipe faces the bottom of the glue tank and is provided with parallel round holes for liquid inlet, and the glue liquid flows out to the bottom of the glue tank through the parallel small holes, so that the stability of the surface of the glue liquid in the glue tank is ensured; the interlayer in the glue tank is filled with heat-insulating materials for heat preservation of glue solution requiring a hot glue process, so that the stability of the film is realized, and the integrity and the high efficiency of the film of the whole device are obviously improved.
As an improvement of the invention, the invention further comprises a film mounting unit, wherein the film mounting unit comprises film mounting frames, the film mounting frames are arranged between the rubber roller pair and the large cylindrical filament spreading roller, are arranged in pairs and are symmetrically and fixedly mounted at two ends of the frame in opposite directions, and are sequentially provided with magnetic powder brake mounting positions, film air expansion shaft mounting positions, scutching roller mounting positions and bending roller mounting positions from top to bottom, and the number of the film air expansion shaft mounting positions is 2. Each installation position is reasonably arranged on the film installation frame, so that the laminating process can be smoothly and orderly carried out.
As an improvement of the present invention, the film mounting unit further includes a magnetic powder brake, a film air-expanding shaft, a scutching roller, and a bending roller, which are respectively mounted on the mounting positions of the film mounting frame.
As an improvement of the invention, the scutching roller is a silica gel strip scutching roller, the bending roller is a silica gel bending roller, one end of the film air expansion shaft is connected with the magnetic powder brake through gear linkage, the other end of the film air expansion shaft is connected with the film winding drum, and the film scutching roller is arranged at one half of the film mounting frame. The combined use of the scutching roller and the bending roller can flatten and remove wrinkles of the film in the running process of the device to obtain a smoother film, meanwhile, the film does not need to be pulled and flattened manually, the damage of the film is avoided, and the high-efficiency and high-quality film coating is realized; the film is placed on the film mounting frame through the film air expansion shaft, one end of the film air expansion shaft is connected with the magnetic powder brake through a gear, the magnetic powder brake is adjusted to achieve the effect of controlling the tension of the film, the film is prevented from being insufficient to support in the film coating process, the film enters the laminating roller through the silica gel strip scutching roller and the silica gel bending roller to complete film coating, and the silica gel is soft and smooth, so that the perfect leveling effect can be achieved under the condition of not damaging the film; the film mounting frame is provided with two film inflatable shaft mounting positions which are positioned on two sides of the magnetic powder brake gear, when the film is used in the device, the film can be rapidly switched to another film roll, and uninterrupted film replacement of the device in rapid production is realized.
As an improvement of the invention, the right end of the frame is provided with a sheet discharging roller and a mounting seat, the mounting seat comprises a clamping groove for sleeving and hanging the sheet discharging roller and a clamping seat connected with the frame, the clamping groove and the clamping seat are integrally designed, and the mounting seats are arranged in pairs and symmetrically and fixedly arranged at two ends of the frame in opposite directions; the clamping groove is rectangular, and rectangular protruding blocks buckled with the clamping groove are arranged at two ends of the sheet discharging roller. After the machine stops running, glue solution solidifies and causes pollution to the surface of the sheet discharging roller, through clamping the sheet discharging roller in the buckle of the mounting seat, the quick disassembly and cleaning after glue solution is fully distributed on the roller surface are realized, the finishing space is large, the smooth work effect of operators is facilitated, the problem that the traditional sheet discharging roller can only be fixedly installed on a rack and cannot be disassembled is solved, meanwhile, the quality of a filament spreading sheet can be greatly improved, and the production cost is reduced.
As an improvement of the invention, the height difference between the axis of the filament spreading roller arranged on the frame and the ground is +/-100 mm, and the diameter of the curved filament spreading roller is 180mm-250mm; the diameter of the static filament spreading roller is 130mm-200mm; the diameter of the large cylindrical filament spreading roller is 200mm-250mm; the diameter of the small cylindrical godet is 80mm-150mm. The diameter of the filament spreading roller can be adjusted and installed according to actual needs, and the whole device is strong in adjustability.
Compared with the prior art, the invention has the following advantages:
1) The whole technical scheme has simple and compact structure, ingenious and reasonable connection among all the parts, easy installation and adjustment, lower cost and contribution to market popularization and use of small and medium enterprises;
2) The device has the advantages that the whole structure is reasonable, the operation is safe, the reliability is high, the cost is lower, the filament spreading rollers of the filament spreading unit are arranged on the frame, one straight surface of each of the two curved surface rollers is downwards installed, the other straight surface of each of the two curved surface rollers is upwards installed, the filament spreading is performed by utilizing the turning of the arc surface and the straight surface, the obtained filament spreading is more uniform, flat and thin, wrinkles and breakage are not easy to occur, and the high quality of subsequent filament spreading products and the stable performance of subsequent procedures are ensured; the static filament spreading roller is a hard rubber roller, and in the actual use process, a large amount of static electricity is generated on the filament by friction between filament spreading bundles and the static filament spreading roller made of hard rubber, and each fiber filament of the fiber is spread in one step by utilizing the principle of the same electricity repulsion, so that the filament spreading effect is achieved, the danger to operators caused by high pressure of the environment during production is reduced, and the production and large-scale popularization of enterprises are facilitated; in the rubberizing unit, the rubberizing roller is immersed in the rubberizing groove, the rubberizing groove can move up and down through the lifter with the hand rocker to achieve the purpose of adjusting the height, so as to achieve the purposes of controlling the tow rubberizing time, the rubberizing groove is arranged on the tray, the tray is fixed on the lifting structures at two ends, meanwhile, the scale is arranged on the lifting structures to calibrate the lifting distance of the rubberizing groove, the lifting distance can be accurately adjusted, the effect of adjusting the height of the rubberizing groove according to actual conditions is achieved, the rubberizing amount requirements of different processes are met, the design structure is simple, the conception is ingenious, the practicability is very high, and the production of enterprises is facilitated; the glue spreading sheet is subjected to opposite pressing to remove the redundant glue amount by a glue pressing roller, the height and the pressure of the glue spreading sheet are adjustable, and the redundant glue solution can be pressed and removed according to the glue amount of different processes, so that the control is convenient and fast;
3) The cooperation of the rubber pressing roller and the rubber groove avoids the redundant glue solution from adhering to the filament spreading sheet;
4) The liquid inlet pipe extends into the glue tank, the pipe faces the bottom of the glue tank and is provided with parallel round holes for liquid inlet, and the glue liquid flows out to the bottom of the glue tank through the parallel small holes, so that the stability of the surface of the glue liquid in the glue tank is ensured; the interlayer in the glue tank is filled with heat-insulating materials for heat preservation of glue solution requiring a hot glue process, so that the stability of the film is realized, and the integrity and the high efficiency of the film of the whole device are obviously improved;
5) The combined use of the scutching roller and the bending roller can flatten and remove wrinkles of the film in the running process of the device to obtain a smoother film, meanwhile, the film does not need to be pulled and flattened manually, the damage of the film is avoided, and the high-efficiency and high-quality film coating is realized; the film is placed on the film mounting frame through the film air expansion shaft, one end of the film air expansion shaft is connected with the magnetic powder brake through a gear, the magnetic powder brake is adjusted to achieve the effect of controlling the tension of the film, the film is prevented from being insufficient to support in the film coating process, the film enters the laminating roller through the silica gel strip scutching roller and the silica gel bending roller to complete film coating, and the silica gel is soft and smooth, so that the perfect leveling effect can be achieved under the condition of not damaging the film; the film mounting frame is provided with two film inflatable shaft mounting positions which are positioned at two sides of the magnetic powder brake gear, when the film is used in the use process of the device, the film can be quickly switched to another film roll, and the uninterrupted film replacement of the device in the quick production process is realized;
6) After the machine stops running, the glue solution solidifies to pollute the surface of the sheet discharging roller, and the sheet discharging roller is clamped in the buckle of the mounting seat, so that the effect that the sheet discharging roller can be quickly disassembled and cleaned after the surface of the roller is fully covered with the glue solution, the finishing space is large, smooth work of operators is facilitated, the problem that the traditional sheet discharging roller can only be fixedly arranged on the frame and cannot be disassembled is solved, meanwhile, the quality of the filament spreading sheet can be greatly improved, and the production cost is reduced;
7) The diameter of the filament spreading roller can be adjusted and installed according to actual needs, and the whole device has strong adjustability;
8) The device has simple structure, reasonable installation and matching of each unit component, can ensure the stability of the product under high-speed operation, and is a powerful guarantee for improving the product yield and reducing the cost.
Drawings
FIG. 1 is a schematic diagram of the overall installation structure of a system based on a spreading, sizing and laminating device for producing laid cloth;
FIG. 2 is a schematic diagram showing the overall structural arrangement of a system based on a spreading, sizing and laminating device for producing laid cloth;
FIG. 3 is a schematic view of the film mount of the present invention;
FIG. 4 is a schematic view of a mounting structure of a take-off roll;
FIG. 5 is a schematic view of the glue tank and the internal structure;
FIG. 6 is a schematic view of a portion of the mounting structure of the film mount;
FIG. 7 is a schematic view of a glue tank and a lifting structure in a glue unit;
FIG. 8 is a schematic view of a curved straight godet structure;
list of reference numerals: 1. a frame; 2. a filament spreading unit; 201. a curved straight surface filament spreading roller; 2011. a first curved straight-sided godet; 2012. a second curved straight-face godet; 2013. a flat surface; 2014. an arc surface; 2015. a base; 202. an electrostatic filament spreading roller; 2021. a first electrostatic filament roller; 2022. a second electrostatic filament roller; 203. a large cylindrical filament spreading roller; 204. a small cylindrical filament spreading roller; 3. a gluing unit; 301. dipping rubber roller; 302. a pair of squeeze rolls; 3021. a rubber roller is arranged; 3022. a lower rubber roll; 303. a glue groove; 304. a tray; 305. a ruler; 306. a lifting structure; 307. a hand rocker arm; 308. A liquid inlet pipe; 309. a liquid outlet; 310. a round hole; 311. a heat preservation layer; 4. a film mounting unit; 401. a film mounting rack; 402. a magnetic powder brake mounting position; 403. a film inflatable shaft installation position; 404. a scutching roller mounting position; 405. a bending roller mounting location; 406. a magnetic powder brake; 407. a film air expansion shaft; 408. a scutching roller; 409. a bending roller; 410. a gear; 411. a film roll; 5. a sheet discharging roller; 6. a mounting base; 601. a clamping groove; 602. a clamping seat; 603. rectangular protruding blocks; 7. a cylinder; 8. and a connecting shaft.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1: referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a system based on a spreading and sizing film coating device for producing a laid fabric is now described, and the system comprises a frame 1, a spreading unit 2 and a sizing unit 3, wherein the spreading unit 2 is fixed on the frame 1 and used for spreading tows into sheets, the spreading unit 2 comprises a plurality of spreading rollers which are sequentially arranged, the spreading rollers are composed of a curved straight spreading roller 201, an electrostatic spreading roller 202, a large cylindrical spreading roller 203 and a small cylindrical spreading roller 204, and the curved straight spreading roller 201 is composed of a first curved straight spreading roller 2011 and a second curved straight spreading roller 2012; the electrostatic filament spreading roller 202 is a hard rubber roller, and consists of a first electrostatic filament spreading roller 2021 and a second electrostatic filament spreading roller 2022; the sizing unit 3 comprises a sizing roller 301, a sizing roller pair 302 with adjustable pressure and axial line lift height, a sizing groove 303, a tray 304, a scale 305 and a lifting structure 306 for controlling the height of the sizing groove 303, wherein the sizing roller 301 is arranged right above the sizing groove 303, the tray 304 is fixed at two ends of a sizing groove 303 body, the scale 305 is arranged on the lifting structure 306, the lifting structure 306 is a lifter with a hand arm 307 and is fixed on a frame 1, the sizing roller pair 302 consists of an upper sizing roller 3021 and a lower sizing roller 3022, polytetrafluoroethylene coatings are coated on the surfaces of the upper sizing roller 3021 and the lower sizing roller 3022, the height of the upper sizing roller 3021 is regulated by a cylinder 7, and the cylinder is connected with the upper sizing roller through a connecting shaft 8. The device has the advantages that the whole structure is reasonable, the operation is safe, the reliability is high, the cost is lower, the filament spreading rollers of the filament spreading unit are arranged on the frame, one straight surface of each of the two curved surface rollers is downwards installed, the other straight surface of each of the two curved surface rollers is upwards installed, the filament spreading is performed by utilizing the turning of the arc surface and the straight surface, the obtained filament spreading is more uniform, flat and thin, wrinkles and breakage are not easy to occur, and the high quality of subsequent filament spreading products and the stable performance of subsequent procedures are ensured; the static filament spreading roller is a hard rubber roller, and in the actual use process, a large amount of static electricity is generated on the filament by friction between filament spreading bundles and the static filament spreading roller made of hard rubber, and each fiber filament of the fiber is spread in one step by utilizing the principle of the same electricity repulsion, so that the filament spreading effect is achieved, the danger to operators caused by high pressure of the environment during production is reduced, and the production and large-scale popularization of enterprises are facilitated; in the rubberizing unit, the rubberizing roller is immersed in the rubberizing groove, the rubberizing groove can move up and down through the lifter with the hand rocker to achieve the purpose of adjusting the height, so as to achieve the purposes of controlling the tow rubberizing time, the rubberizing groove is arranged on the tray, the tray is fixed on the lifting structures at two ends, meanwhile, the scale is arranged on the lifting structures to calibrate the lifting distance of the rubberizing groove, the lifting distance can be accurately adjusted, the effect of adjusting the height of the rubberizing groove according to actual conditions is achieved, the rubberizing amount requirements of different processes are met, the design structure is simple, the conception is ingenious, the practicability is very high, and the production of enterprises is facilitated; the glue spreading sheet is pressed and removed by a glue pressing roller, the height and the pressure of the glue spreading sheet are adjustable, and the glue spreading sheet can be used for pressing and removing the redundant glue according to the glue applying amounts of different processes, so that the control is convenient and fast.
Example 2: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, the curved-surface godet 201 is a cylindrical substrate 2015, the peripheral wall of the substrate 2015 has a flat surface 2013, and the peripheral wall of the substrate 2015 is composed of the flat surface 2013 and an arc surface 2014 which are connected end to end along the axial direction of the substrate 2015; the flat surface 2013 is a plane axially parallel to the substrate 2015; the circular arc surface 2014 is a part of a cylindrical surface coaxial with the base 2015.
Example 3: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, the straight surface 2013 of the first curved-surface godet 2011 is installed downward, and the straight surface 2013 of the second curved-surface godet 2012 is installed upward.
Example 4: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, the glue tank 303 is a box body assembled by five rectangular sheet bodies, and the upper surface of the box body is left empty for the upper and lower glue dipping of the glue dipping roller 301 in the box body. The cooperation of the rubber pressing roller and the rubber groove avoids the redundant adhesive from adhering to the filament spreading sheet.
Example 5: referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, as an improvement of the present invention, a liquid inlet pipe 308 and a liquid outlet 309 are provided inside the glue tank 303, the liquid inlet pipe 308 is provided at the bottom of the glue tank 303, a hollow cavity for conveying glue solution is provided inside the glue tank, round holes 310 are sequentially arranged in a direction towards the bottom of the glue tank 303 on the liquid inlet pipe 308, two ends of the liquid inlet pipe 308 extend out of the glue tank 303, and an insulation layer 311 is coated on the inner surface of the glue tank 303. The liquid inlet pipe extends into the glue tank, the pipe faces the bottom of the glue tank and is provided with parallel round holes for liquid inlet, and the glue liquid flows out to the bottom of the glue tank through the parallel small holes, so that the stability of the surface of the glue liquid in the glue tank is ensured; the interlayer in the glue tank is filled with heat-insulating materials for heat preservation of glue solution requiring a hot glue process, so that the stability of the film is realized, and the integrity and the high efficiency of the film of the whole device are obviously improved.
Example 6: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, the film mounting unit 4 further comprises a film mounting unit 4, the film mounting unit 4 comprises a film mounting frame 401, the film mounting frame 401 is arranged between the pair of glue rollers 302 and the large cylindrical filament spreading roller 203, and is arranged in pairs and symmetrically and fixedly mounted at two ends of the frame 1, and a magnetic powder brake mounting position 402, a film air expansion shaft mounting position 403, an opening roller mounting position 404 and a bending roller mounting position 405 are sequentially arranged from top to bottom, and the number of the film air expansion shaft mounting positions 403 is 2. Each installation position is reasonably arranged on the film installation frame, so that the laminating process can be smoothly and orderly carried out.
Example 7: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, the film mounting unit 4 further includes a magnetic powder stopper 406, a film air-expanding shaft 407, an opening roller 408 and a bending roller 409, which are respectively mounted on the respective mounting positions of the film mounting frame 401.
Example 8: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, the opening roller 408 is a silica gel strip opening roller, the curve 409 is a silica gel curve roller, one end of the film air expansion shaft 407 is connected with the magnetic powder brake 406 in a linkage manner through a gear 410, the other end of the film air expansion shaft is connected with the film winding drum 411, and the film opening roller 408 is arranged at one half of the film mounting frame 401. The combined use of the scutching roller and the bending roller can flatten and remove wrinkles of the film in the running process of the device to obtain a smoother film, meanwhile, the film does not need to be pulled and flattened manually, the damage of the film is avoided, and the high-efficiency and high-quality film coating is realized; the film is placed on the film mounting frame through the film air expansion shaft, one end of the film air expansion shaft is connected with the magnetic powder brake through a gear, the magnetic powder brake is adjusted to achieve the effect of controlling the tension of the film, the film is prevented from being insufficient to support in the film coating process, the film enters the laminating roller through the silica gel strip scutching roller and the silica gel bending roller to complete film coating, and the silica gel is soft and smooth, so that the perfect leveling effect can be achieved under the condition of not damaging the film; the film mounting frame is provided with two film inflatable shaft mounting positions which are positioned on two sides of the magnetic powder brake gear, when the film is used in the device, the film can be rapidly switched to another film roll, and uninterrupted film replacement of the device in rapid production is realized.
Example 9: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, a sheet discharging roller 5 and a mounting seat 6 are provided at the right end of the frame 1, the mounting seat 6 includes a clamping groove 601 for sleeving the sheet discharging roller 5 and a clamping seat 602 connected with the frame 1, the clamping groove 601 and the clamping seat 602 are integrally designed, and the mounting seats 6 are arranged in pairs and are symmetrically and fixedly mounted at two ends of the frame 1; the clamping groove 601 is rectangular, and rectangular protruding blocks 603 buckled with the clamping groove 601 are arranged at two ends of the sheet discharging roller 5. After the machine stops running, glue solution solidifies and causes pollution to the surface of the sheet discharging roller, through clamping the sheet discharging roller in the buckle of the mounting seat, the quick disassembly and cleaning after glue solution is fully distributed on the roller surface are realized, the finishing space is large, the smooth work effect of operators is facilitated, the problem that the traditional sheet discharging roller can only be fixedly installed on a rack and cannot be disassembled is solved, meanwhile, the quality of a filament spreading sheet can be greatly improved, and the production cost is reduced.
Example 10: referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, as an improvement of the present invention, the height difference between the axis of the godet installed on the frame 1 and the ground is ±100mm, and the diameter of the curved godet 201 is 180mm to 250mm; the diameter of the electrostatic filament spreading roller 202 is 130mm-200mm; the diameter of the large cylindrical godet 203 is 200mm-250mm; the diameter of the small cylindrical godet 204 is 80mm-150mm. The diameter of the filament spreading roller can be adjusted and installed according to actual needs, and the whole device is strong in adjustability.
The invention also makes it possible to combine at least one of the technical features described in examples 2, 3, 4, 5, 6, 7, 8, 9, 10 with example 1 to form a new embodiment.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. A system based on spreading, sizing and laminating device for non-woven fabric production comprises a frame, a spreading unit and a sizing unit, wherein the spreading unit and the sizing unit are fixed on the frame and used for spreading tows into thin slices, and the system is characterized in that: the silk spreading unit comprises a plurality of silk spreading rollers which are sequentially arranged, wherein each silk spreading roller consists of a curved straight surface silk spreading roller, an electrostatic silk spreading roller, a large cylindrical silk spreading roller and a small cylindrical silk spreading roller, and each curved straight surface silk spreading roller consists of a first curved straight surface silk spreading roller and a second curved straight surface silk spreading roller; the static filament spreading roller is a hard rubber roller and consists of a first static filament spreading roller and a second static filament spreading roller; the sizing unit comprises a rubber dipping roller, a rubber pressing roller pair, a rubber groove, a tray, a scale and a lifting structure, wherein the height of the rubber pressing roller pair, the pressure and the axial line of the rubber pressing roller pair are adjustable, the lifting structure is used for controlling the height of the rubber groove, the rubber dipping roller is arranged right above the rubber groove, the tray is fixed at two ends of a rubber groove body, the scale is arranged on the lifting structure, the lifting structure is a lifter with a hand rocker and is fixed on a frame, the rubber pressing roller pair consists of an upper rubber pressing roller and a lower rubber pressing roller, polytetrafluoroethylene coatings are coated on the surfaces of the upper rubber pressing roller and the lower rubber pressing roller, the height of the upper rubber pressing roller is adjusted by a cylinder, and the cylinder is connected with the upper rubber pressing roller through a connecting shaft; the curved straight surface filament spreading roller is a cylindrical substrate, the peripheral wall of the substrate is provided with a straight surface, and the peripheral wall of the substrate consists of the straight surface and an arc surface which are connected end to end along the axial direction of the peripheral wall of the substrate; the straight surface is a plane parallel to the axial direction of the substrate; the arc surface is a part of a cylindrical surface coaxial with the substrate;
the film installation unit comprises film installation frames, wherein the film installation frames are arranged between the rubber press roller pairs and the large cylindrical filament spreading rollers, are arranged in pairs and are symmetrically and fixedly installed at two ends of the frame in opposite directions, and are sequentially provided with magnetic powder brake installation positions, film air expansion shaft installation positions, scutching roller installation positions and bending roller installation positions from top to bottom, and the number of the film air expansion shaft installation positions is 2; the straight surface of the first curved straight surface godet is installed downwards, and the straight surface of the second curved straight surface godet is installed upwards.
2. The system based on the spreading, sizing and laminating device for the production of the laid fabric according to claim 1, wherein the system is characterized in that: the glue tank is a box body formed by assembling five rectangular sheet bodies, and the upper surface of the box body is left empty and is used for dipping the glue in the box body up and down by the glue dipping roller.
3. The system based on the spreading, sizing and laminating device for the production of the laid fabric according to claim 2, wherein the system is characterized in that: the glue tank is characterized in that a liquid inlet pipe and a liquid outlet are arranged in the glue tank, the liquid inlet pipe is arranged at the bottom of the glue tank, a hollow cavity for conveying glue solution is arranged in the liquid inlet pipe, round holes which are sequentially arranged are formed in the direction facing the bottom of the glue tank on the liquid inlet pipe, two ends of the liquid inlet pipe extend out of the glue tank, and an insulating layer is coated on the inner surface of the glue tank.
4. The system based on the spreading, sizing and laminating device for the production of the laid fabric according to claim 1, wherein the system is characterized in that: the film mounting unit further comprises a magnetic powder brake, a film air expansion shaft, a scutching roller and a bending roller, and the magnetic powder brake, the film air expansion shaft, the scutching roller and the bending roller are respectively mounted on each mounting position of the film mounting frame.
5. The system based on the spreading, sizing and laminating device for the production of the laid fabric according to claim 4, wherein: the scutching roller is a silica gel strip scutching roller, the bending roller is a silica gel bending roller, one end of the film air expansion shaft is connected with the magnetic powder brake through gear linkage, the other end of the film air expansion shaft is connected with the film winding drum, and the film scutching roller is arranged at one half of the film mounting frame.
6. The system based on the spreading, sizing and laminating device for the production of the laid fabric according to claim 4, wherein: the right end of the frame is provided with a sheet discharging roller and a mounting seat, the mounting seat comprises a clamping groove for sleeving and hanging the sheet discharging roller and a clamping seat connected with the frame, the clamping groove and the clamping seat are integrally designed, and the mounting seats are arranged in pairs and symmetrically and fixedly mounted at two ends of the frame in opposite directions; the clamping groove is rectangular, and rectangular protruding blocks buckled with the clamping groove are arranged at two ends of the sheet discharging roller.
7. The system based on the spreading, sizing and laminating device for the production of the laid fabric according to claim 1, wherein the system is characterized in that: the upper and lower difference of the axial line of the filament spreading roller arranged on the frame from the ground is +/-100 mm, and the diameter of the curved straight surface filament spreading roller is 180-250 mm; the diameter of the static filament spreading roller is 130mm-200mm; the diameter of the large cylindrical filament spreading roller is 200mm-250mm; the diameter of the small cylindrical godet is 80mm-150mm.
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| CN111871694B (en) * | 2020-08-04 | 2021-12-03 | 江苏复容科技创业孵化管理有限公司 | Novel UD does not have membrane one-way piece rubberizing equipment |
| CN112793284B (en) * | 2021-01-06 | 2023-02-14 | 江苏六甲科技有限公司 | Production process and production line of double-layer weftless fabric |
| CN114160363B (en) * | 2021-11-10 | 2023-04-28 | 山东滨澳电线电缆有限公司 | High-elasticity flame-retardant fiber tape glue cleaning equipment for wind energy cable |
| CN114214767A (en) * | 2021-12-09 | 2022-03-22 | 江苏安卡新材料科技有限公司 | Bulletproof UD cloth fiber yarn spreading device and method |
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