阅读说明：本技术 一种无纺布生产用伸拉牵引装置 (Non-woven fabric production is with stretching draw gear ) 是由 尹琳珺 于 2020-12-25 设计创作，主要内容包括：本发明中公开了一种无纺布生产用伸拉牵引装置,涉及无纺布生产技术领域；为了解决牵引输送方式容易造成无纺布的边缘与中部受力不均,边缘出现收缩卷边现象,影响无纺布的生产质量问题；具体包括壳体,所述壳体的内部固定安装有隔离网板,且壳体的底部内壁固定安装有输送泵,所述壳体的内部底端两侧均固定安装有冷却器,且壳体的侧面设置有两个活动门,所述壳体的内部安装有两个牵引机构。本发明中利用清洗液的黏性增加装置与无纺布表面之间的贴合紧密度和摩擦力,提高无纺布拉伸牵引过程中的稳定性,其次,可以利用清洗液对无纺布表面进行有效冷却,在冷却过程中对表面进行挤压限定,避免冷却过程中出现变形现象,提高无纺布生产的质量。(The invention discloses a stretching traction device for non-woven fabric production, and relates to the technical field of non-woven fabric production; the problems that the edge and the middle of the non-woven fabric are stressed unevenly, the edge shrinks and curls, and the production quality of the non-woven fabric is affected due to the traction conveying mode are solved; the novel multifunctional screen plate comprises a shell, wherein an isolation screen plate is fixedly mounted inside the shell, a conveying pump is fixedly mounted on the inner wall of the bottom of the shell, coolers are fixedly mounted on two sides of the bottom of the shell, two movable doors are arranged on the side face of the shell, and two traction mechanisms are mounted inside the shell. According to the invention, the adhesion tightness and friction force between the cleaning solution viscosity increasing device and the surface of the non-woven fabric are utilized to improve the stability of the non-woven fabric in the stretching and drawing process, and then the cleaning solution can be utilized to effectively cool the surface of the non-woven fabric, so that the surface is extruded and limited in the cooling process, the deformation phenomenon in the cooling process is avoided, and the production quality of the non-woven fabric is improved.)

1. The utility model provides a non-woven fabrics production is with stretching draw gear, includes casing (1), the inside fixed mounting of casing (1) has isolation otter board (11), and the bottom inner wall fixed mounting of casing (1) has delivery pump (12), the equal fixed mounting in inside bottom both sides of casing (1) has cooler (14), and the side of casing (1) is provided with two dodge gates, its characterized in that, the internally mounted of casing (1) has two drive mechanism, and drive mechanism includes last conveyer belt (5) and lower conveyer belt (2), a plurality of upper drive roller (4) with last conveyer belt (5) looks adaptation are installed through the bearing in the inside top of casing (1), and the inside below of casing (1) installs a plurality of lower drive roller (3) with lower conveyer belt (2) looks adaptation through the bearing, the outside fixed mounting of casing (1) has step motor, and step motor's output shaft passes through the chain and the sprocket is connected with last drive roller (4) and lower drive roller (3) transmission, the inside fixed mounting of casing (1) has two diaphragms (6), and the bottom of two diaphragms (6) respectively fixed mounting have two with last adjustment mechanism (9) of conveyer belt (5) inner wall contact, fixed mounting has straining device (7) with two lower conveyer belt (2) contacts between the both sides inner wall of casing (1), the top inner wall fixed mounting of casing (1) has two to spray mechanism (8), and sprays mechanism (8) and pass through pipeline and delivery pump (12) exit end intercommunication, the inside below fixed mounting of casing (1) has clean mechanism (10), and lower conveyer belt (2) distribute in the inside of clean mechanism (10).

2. The stretching and drawing device for non-woven fabric production according to claim 1, wherein the lower conveyor belt (2) comprises a base belt (201) made of elastic material, an elastic water-absorbing layer (202) is arranged outside the base belt (201), and a plurality of gourd-shaped pores (203) are arranged inside the elastic water-absorbing layer (202).

3. A stretching and drawing device for non-woven fabric production according to claim 2, characterized in that the structure of the upper conveyor belt (5) is the same as the structure of the lower conveyor belt (2).

4. The stretching traction device for non-woven fabric production as claimed in claim 2, wherein the tensioning mechanism (7) comprises a plate body (701), spring rods (703) are fixedly mounted on both sides of the plate body (701), and a tensioning roller (702) is mounted between the other ends of two adjacent spring rods (703) through a bearing.

5. The stretching and drawing device for non-woven fabric production according to claim 3, wherein the spraying mechanism (8) comprises a rectangular box (801), a joint part (802) communicated with the pipeline is arranged on the side surface of the rectangular box (801), two rows of staggered spray heads (803) are screwed on the bottom of the rectangular box (801), and the two rows of spray heads (803) are distributed in an obtuse angle.

6. The stretching and drawing device for producing non-woven fabrics according to claim 3, characterized in that the adjusting mechanism (9) comprises two adjusting screws (902) which are in threaded connection with the transverse plate (6), a door-shaped frame (901) is installed between the bottom ends of the two adjusting screws (902) through a bearing, an adjusting roller (903) is installed inside the door-shaped frame (901) through a bearing, and limiting rollers (904) are installed on two sides of the door-shaped frame (901) through bearings.

7. The stretching and drawing device for producing non-woven fabric according to claim 2, wherein the cleaning mechanism (10) comprises two rotating rods (1001) which are arranged in parallel, a squeezing barrel (1002) with a cross section in a plum blossom-shaped structure is fixedly installed at the middle section of the two rotating rods (1001), and gears (1003) which are meshed with each other are fixedly installed between the end parts of the two rotating rods (1001).

8. The stretching and drawing device for producing non-woven fabrics as claimed in claim 1, wherein the filtering mechanism (13) is fixedly installed on the inner wall of the bottom of the housing (1), the filtering mechanism (13) comprises a mesh enclosure (1301) arranged outside the delivery pump (12), the outer surface of the mesh enclosure (1301) is provided with a plurality of folded parts (1302) with trapezoidal sections, and the inner wall of the folded part (1302) is provided with filter meshes (1303).

Technical Field

The invention relates to the technical field of non-woven fabric production, in particular to a stretching and drawing device for non-woven fabric production.

Background

The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. If polypropylene (pp material) granules are mostly adopted as raw materials and are produced by a continuous one-step method of high-temperature melting, spinning, line laying and hot-pressing coiling, the non-woven fabric has no warp and weft, is very convenient to cut and sew, is light in weight and easy to shape, and is popular with manual enthusiasts.

The non-woven fabrics is a fabric that does not need the spinning to weave and form, only carry out orientation or random arrangement with weaving short staple or filament, form the fibre web structure, then adopt machinery, the method reinforcement such as hot bonding or chemistry forms, the non-woven fabrics need pass through many times in process of production pull the transport, at present, the conveyer that pulls that uses in the non-woven fabrics production process, the structure is comparatively simple, be simple cylinder structure mostly, with the non-woven fabrics increase friction between a plurality of cylinders, and then carry the non-woven fabrics, and pull the in-process and utilize roller cooling non-woven fabrics surface temperature, however, this kind of pull the transport mode and cause the edge and the middle part atress inequality of non-woven fabrics easily, shrink phenomenon appears in the edge, influence the production quality of non.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a stretching and drawing device for non-woven fabric production.

The invention provides a stretching traction device for producing non-woven fabrics, which comprises a shell, wherein an isolation screen plate is fixedly arranged in the shell, a conveying pump is fixedly arranged on the inner wall of the bottom of the shell, coolers are fixedly arranged on two sides of the bottom end in the shell, two movable doors are arranged on the side surface of the shell, two traction mechanisms are arranged in the shell and comprise an upper conveying belt and a lower conveying belt, a plurality of upper driving rollers matched with the upper conveying belt are arranged above the interior of the shell through bearings, a plurality of lower driving rollers matched with the lower conveying belt are arranged below the interior of the shell through bearings, a stepping motor is fixedly arranged on the outer side of the shell, an output shaft of the stepping motor is in transmission connection with the upper driving roller and the lower driving rollers through chains and chain wheels, two transverse plates are fixedly arranged in the shell, and the bottom of two diaphragms respectively fixed mounting have two with last conveyer belt inner wall contact's adjustment mechanism, fixed mounting has the straining device with two lower conveyer belt contacts between the both sides inner wall of casing, the top inner wall fixed mounting of casing has two to spray the mechanism, and sprays the mechanism and pass through pipeline and conveyer pump outlet end intercommunication, the inside below fixed mounting of casing has clean mechanism, and the conveyer belt distributes in the inside of clean mechanism down.

Preferably, the lower conveying belt comprises a base belt made of elastic materials, an elastic water absorption layer is arranged on the outer side of the base belt, and a plurality of holes with gourd-shaped structures are formed in the elastic water absorption layer.

Preferably, the upper conveyor belt has the same structure as the lower conveyor belt.

Preferably, the tensioning mechanism comprises a plate body, spring rods are fixedly mounted on two sides of the plate body, and a tensioning roller is mounted between the other ends of the two adjacent spring rods through a bearing.

Preferably, the spraying mechanism comprises a rectangular box, a joint part communicated with the pipeline is arranged on the side face of the rectangular box, two rows of staggered spray heads are connected to the bottom of the rectangular box in a threaded manner, and the two rows of spray heads are distributed at an obtuse angle.

Preferably, adjustment mechanism includes two adjusting screw with the diaphragm spiro union, and installs door type frame through the bearing between two adjusting screw's the bottom, and the inside of door type frame is installed the regulation roller through the bearing, and the both sides of door type frame all install spacing gyro wheel through the bearing.

Preferably, clean mechanism includes two mutual parallel arrangement's dwang, and the interlude fixed mounting of two dwang has the section to be plum blossom column structure's recipient, and fixed mounting has intermeshing's gear between the tip of two dwang.

Preferably, the inner wall of the bottom of the shell is fixedly provided with a filtering mechanism, the filtering mechanism comprises a mesh enclosure arranged outside the delivery pump, the outer surface of the mesh enclosure is provided with a plurality of corrugated parts with the sections of trapezoidal structures, and the inner wall of each corrugated part is provided with a filtering mesh.

In the invention, a V-shaped traction area is formed between the two upper conveying belts and the lower conveying belt, cleaning solution without a tensioning mechanism is injected into the shell, the movable door is opened to pour the non-woven fabric into the two traction areas, the upper and lower surfaces of the non-woven fabric are attached to the surfaces close to each other through the upper conveying belt and the lower conveying belt, the surface of the non-woven fabric is extruded and pulled, the phenomenon of non-uniform stress of the non-woven fabric is avoided, the surfaces of the upper conveying belt and the lower conveying belt are wetted by cleaning solution in the process of traction of the non-woven fabric, the adhesion tightness and the friction force between the device and the surface of the non-woven fabric are increased by the viscosity of the cleaning solution, the stability in the process of stretching and pulling the non-woven fabric is improved, secondly, the surface of the non-woven fabric can, the production quality of the non-woven fabric is improved;

when the lower conveying belt is contacted with the non-woven fabric, the lower end of the lower conveying belt is soaked in the cleaning liquid, the elastic water absorption layer can absorb the cleaning liquid to move along with the non-woven fabric, and then the cleaning liquid is extruded when the lower conveying belt is contacted with the non-woven fabric surface, the cleaning liquid can fully soak the non-woven fabric surface to take away heat, impurity powder and the like on the surface of the non-woven fabric surface, secondly, the elastic water absorption layer extrudes the non-woven fabric surface to effectively limit the size of the non-woven fabric surface, the phenomenon of deformation and edge curling in the processes of cooling, traction and stretching is avoided, the quality of the non-woven fabric is improved, secondly, the surfaces of the elastic water absorption layers are distributed with holes with gourd-shaped structures, the holes are full of liquid when the lower conveying belt is contacted with;

the tensioning roller is in contact rolling connection with the surface of the lower conveying belt, when the shape of the lower conveying belt is changed, the spring rod is driven to generate elastic deformation, so that the tensioning force of the lower conveying belt is kept, the phenomenon of loosening in the traction process of non-woven fabrics is avoided, the stability and reliability in the operation process of the device are improved, and when the lower conveying belt is extruded by the tensioning roller, the inner pores of the lower conveying belt are deformed, the inner liquid is fully sucked again after being emptied, the generation of bubbles is reduced, and the amount of the cleaning liquid carried by the lower conveying belt is increased;

the lower conveying belt is arranged between the two extrusion barrels, the two extrusion barrels are driven to rotate when the lower conveying belt moves, the lower conveying belt is extruded in a reciprocating mode by means of the upper extrusion barrel and the lower extrusion barrel, impurities on the surface of the lower conveying belt and hot water are extruded and exchanged when the cleaning mechanism repeatedly absorbs and discharges liquid between relaxation processes, the purpose of cleaning is achieved, effective cooling treatment is conducted on the lower conveying belt, bubbles in pores are reduced, and stability in the traction process is improved;

the washing liquid is at the in-process of circulation, filters through filtering mechanism and erodees the plastic granules that produce, and the filtering mechanism surface is provided with a plurality of fold portions, and solution passes through the opening entering of fold portion, can hold back impurity in the inside of fold portion, reduces impurity and piles up at the casing diapire, improves the convenience of device to filtering impurity clearance.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a stretching and drawing device for producing a non-woven fabric according to the present invention;

FIG. 2 is a schematic cross-sectional view of a conveyor belt of a stretching and drawing device for producing non-woven fabrics according to the present invention;

FIG. 3 is a schematic structural view of an adjusting mechanism of a stretching and drawing device for producing non-woven fabrics according to the present invention;

FIG. 4 is a schematic structural view of a spraying mechanism of a stretching and drawing device for producing non-woven fabrics, which is provided by the invention;

FIG. 5 is a schematic structural view of a cleaning mechanism of a stretching and drawing device for producing non-woven fabrics according to the present invention;

FIG. 6 is a schematic structural view of a filtering mechanism of a stretching and drawing device for producing non-woven fabrics according to the present invention;

fig. 7 is a schematic structural view of a tensioning mechanism of a stretching and drawing device for producing non-woven fabrics according to the present invention.

In the figure: 1 shell, 2 lower conveyer belts, 201 base belts, 202 elastic water absorption layers, 203 pores, 3 lower driving rollers, 4 upper driving rollers, 5 upper conveyer belts, 6 transverse plates, 7 tensioning mechanisms, 701 plate bodies, 702 tensioning rollers, 703 spring rods, 8 spraying mechanisms, 801 rectangular boxes, 802 joint parts, 803 spray heads, 9 adjusting mechanisms, 901 door-shaped frames, 902 adjusting screws, 903 adjusting rollers, 904 limiting rollers, 10 cleaning mechanisms, 1001 rotating rods, 1002 extrusion cylinders, 1003 gears, 11 isolation mesh plates, 12 conveying pumps, 13 filtering mechanisms, 1301 mesh enclosures, 1302 fold parts, 1303 filter meshes and 14 coolers.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-7, a stretching traction device for non-woven fabric production, comprising a housing 1, an isolation screen plate 11 is fixedly installed inside the housing 1, a delivery pump 12 is fixedly installed on the inner wall of the bottom of the housing 1, coolers 14 are fixedly installed on both sides of the bottom end inside the housing 1, two movable doors are arranged on the side surface of the housing 1, two traction mechanisms are installed inside the housing 1 and comprise an upper conveying belt 5 and a lower conveying belt 2, a plurality of upper driving rollers 4 matched with the upper conveying belt 5 are installed on the upper side inside the housing 1 through bearings, a plurality of lower driving rollers 3 matched with the lower conveying belt 2 are installed on the lower side inside the housing 1 through bearings, a stepping motor is fixedly installed on the outer side of the housing 1, an output shaft of the stepping motor is in transmission connection with the upper driving rollers 4 and the lower driving rollers 3 through chains and sprockets, two transverse plates 6 are fixedly installed inside the housing 1, two adjusting mechanisms 9 which are contacted with the inner walls of the upper conveying belts 5 are respectively and fixedly arranged at the bottoms of the two transverse plates 6, tensioning mechanisms 7 which are contacted with the two lower conveying belts 2 are fixedly arranged between the inner walls at the two sides of the shell 1, two spraying mechanisms 8 are fixedly arranged on the inner wall at the top of the shell 1, the spraying mechanisms 8 are communicated with the outlet end of a conveying pump 12 through pipelines, a cleaning mechanism 10 is fixedly arranged below the inner part of the shell 1, the lower conveying belts 2 are distributed inside the cleaning mechanism 10, the upper conveying belts 5 and the lower conveying belts 2 are pushed to descend through the adjusting mechanisms 9 in the device, a V-shaped structure traction area is formed between the two upper conveying belts 5 and the lower conveying belts 2, cleaning solution which does not pass through the tensioning mechanisms 7 is injected into the inner part of the shell 1, a movable door is opened to pour the non-woven fabrics into the two traction areas, and the upper and, extrude and pull the non-woven fabrics surface, the inhomogeneous phenomenon of non-woven fabrics atress is avoided appearing and is taken place, and draw the non-woven fabrics in-process and utilize the washing liquid will go up conveyer belt 5 and lower 2 surfaces of conveyer belt and drench, the stickness that utilizes the washing liquid increases device and the non-woven fabrics surface between close degree of laminating and frictional force, improve the tensile stability of pulling the in-process of non-woven fabrics, secondly, can utilize the washing liquid to carry out effective cooling to the non-woven fabrics surface, extrude the injecing to the surface in the cooling process, avoid the deformation phenomenon to appear in the cooling process, improve the quality of.

In the invention, the lower conveyer belt 2 comprises a base belt 201 made of elastic material, an elastic water absorption layer 202 is arranged on the outer side of the base belt 201, a plurality of holes 203 with a gourd-shaped structure are arranged in the elastic water absorption layer 202, when the lower conveyer belt 2 is contacted with non-woven fabric, the lower end of the lower conveyer belt is immersed in cleaning liquid, the elastic water absorption layer 202 can absorb the cleaning liquid to move along with the cleaning liquid, and then the cleaning liquid is extruded when being contacted with the surface of the non-woven fabric, the cleaning liquid can fully immerse the surface of the non-woven fabric to take away heat, impurity powder and the like on the surface of the non-woven fabric, secondly, the elastic water absorption layer 202 extrudes the surface of the non-woven fabric to effectively limit the size of the non-woven fabric, the deformation and edge curling phenomena in the processes of temperature reduction and traction and stretching are avoided, further improve the non-woven fabrics surface cooling effect, and improve the frictional force with the non-woven fabrics surface, utilize a plurality of holes 203 to act as the sucking disc, further strengthen the design effect to the non-woven fabrics.

In the invention, the structure of the upper conveying belt 5 is the same as that of the lower conveying belt 2, and the upper conveying belt 5 and the lower conveying belt 2 are used for absorbing cleaning solution to be adhered to the two side surfaces of the non-woven fabric, so that the traction stability of the non-woven fabric is enhanced.

According to the invention, the tensioning mechanism 7 comprises a plate body 701, spring rods 703 are fixedly mounted on two sides of the plate body 701, a tensioning roller 702 is mounted between the other ends of the two adjacent spring rods 703 through a bearing, the tensioning mechanism 7 is fixedly mounted at the gap of the two lower conveyer belts 2, the tensioning roller 702 is in contact rolling connection with the surfaces of the lower conveyer belts 2, when the shapes of the lower conveyer belts 2 are changed, the spring rods 703 are driven to generate elastic deformation, so that the tensioning force of the lower conveyer belts 2 is kept, the phenomenon of loosening of non-woven fabrics in the traction process is avoided, the stability and reliability of the device in the operation process are improved, and when the lower conveyer belts 2 are extruded by the tensioning roller 702, the inner pores 203 are deformed, the inner liquid is fully sucked again after being emptied, the generation of bubbles is reduced, and the quantity of cleaning liquid carried.

In the invention, the spraying mechanism 8 comprises a rectangular box 801, a joint part 802 communicated with a pipeline is arranged on the side surface of the rectangular box 801, two rows of staggered spray heads 803 are screwed at the bottom of the rectangular box 801, the two rows of spray heads 803 are distributed in an obtuse angle, when the device runs, a conveying pump 12 is used for guiding cleaning liquid into the spraying mechanism 8, a plurality of strands of crossed liquid flows are formed on the surface of the upper conveying belt 5 through the two rows of spray heads 803, so that the surface pores are filled with the liquid while the surface of the upper conveying belt 5 is washed, the upper conveying belt 5 is fully soaked, the heat on the surface of the upper conveying belt 5 is taken away, and the cooling effect on the surface of.

In the invention, the adjusting mechanism 9 comprises two adjusting screws 902 in threaded connection with the transverse plate 6, a door-shaped frame 901 is arranged between the bottom ends of the two adjusting screws 902 through a bearing, an adjusting roller 903 is arranged in the door-shaped frame 901 through a bearing, two sides of the door-shaped frame 901 are both provided with limiting rollers 904 through bearings, in the earlier stage of the device, the movable door is opened, the adjusting screw 902 is rotated to drive the height of the door-shaped frame 901 to ascend and descend, the adjusting roller 903 is used for driving the joint of the upper conveying belt 5 and the lower conveying belt 2 to descend, further tightening the upper conveying belt 5 and the lower conveying belt 2, adjusting the friction force and extrusion force between the upper conveying belt 5 and the lower conveying belt 2 and the two side surfaces of the non-woven fabric, and the limiting rollers 904 arranged on the two sides, the edges of the upper conveying belt 5 and the lower conveying belt 2 can be limited, and the movement stability of the upper conveying belt 5 and the lower conveying belt 2 is improved.

In the invention, the cleaning mechanism 10 comprises two rotating rods 1001 which are arranged in parallel, the middle sections of the two rotating rods 1001 are fixedly provided with extrusion barrels 1002 with plum blossom-shaped sections, gears 1003 which are meshed with each other are fixedly arranged between the end parts of the two rotating rods 1001, the lower conveying belt 2 is arranged between the two extrusion barrels 1002, the two extrusion barrels 1002 are driven to rotate when the lower conveying belt 2 moves, the lower conveying belt 2 is extruded in a reciprocating manner by virtue of the upper and lower extrusion barrels 1002, and the cleaning mechanism 10 performs repeated liquid suction and liquid discharge processes between relaxation, so that impurities on the surface of the cleaning mechanism are extruded and exchanged with hot water, the cleaning purpose is achieved, effective cooling treatment is performed on the cleaning mechanism, bubbles in the pores 203 are reduced, and the stability in the traction process is improved.

According to the invention, the filtering mechanism 13 is fixedly installed on the inner wall of the bottom of the shell 1, the filtering mechanism 13 comprises a mesh enclosure 1301 arranged on the outer side of the delivery pump 12, a plurality of corrugated parts 1302 with trapezoidal sections are arranged on the outer surface of the mesh enclosure 1301, filtering meshes 1303 are arranged on the inner wall of the corrugated parts 1302, cleaning liquid filters plastic particles generated by scouring through the filtering mechanism 13 in the circulating process, a plurality of corrugated parts 1302 are arranged on the surface of the filtering mechanism 13, solution enters through openings of the corrugated parts 1302, impurities can be trapped inside the corrugated parts 1302, accumulation of the impurities on the bottom wall of the shell 1 is reduced, and convenience of cleaning the filtered impurities by the device is improved.

In the implementation process, open the dodge gate and pour the non-woven fabrics into two and draw regional inside, and then through last conveyer belt 5 and lower conveyer belt 2 surface about being close to face laminating non-woven fabrics each other, extrude and draw the non-woven fabrics surface, the inhomogeneous phenomenon of non-woven fabrics atress is avoided appearing and takes place, and draw the non-woven fabrics in-process and utilize the washing liquid to wet last conveyer belt 5 and lower conveyer belt 2 surface, the stickness that utilizes the washing liquid increases the laminating compactness and frictional force between device and the non-woven fabrics surface, improve the tensile stability of drawing the in-process of non-woven fabrics, secondly, can utilize the washing liquid to effectively cool off the non-woven fabrics surface, extrude the injecture to the surface in the cooling process, avoid.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.