阅读说明：本技术 一种热熔耐碱网布生产装置及生产方法 (Production device and production method of hot-melt alkali-resistant mesh cloth ) 是由 张德刚 刘洪刚 刘利锋 高鸽 徐艳春 于 2021-01-05 设计创作，主要内容包括：本发明属于玻璃纤维织布生产技术领域,提供了一种热熔耐碱网布生产装置,包括按照生产方向由前至后依次设置的纱架、集纱板、均纱辊、织机和卷取机,所述织机和卷取机之间设置有热熔辊；所述热熔辊设置在旋转机构上,所述旋转机构用于网格布与热熔辊的脱离。该生产装置通过设置两件热熔辊,将热熔纤和玻纤纱织造后热熔成型,增强了产品使用寿命。本发明还提供一种热熔耐碱网布生产方法,该生产方法能够将细且有弹性的热熔纤与粗且无弹性的玻纤纱进行绞织后热熔,且避免了网孔歪斜和退绕时热熔纤的崩断。(The invention belongs to the technical field of glass fiber woven fabric production, and provides a hot-melting alkali-resistant mesh fabric production device which comprises a creel, a yarn collecting plate, a yarn equalizing roller, a weaving machine and a coiling machine which are sequentially arranged from front to back according to a production direction, wherein a hot-melting roller is arranged between the weaving machine and the coiling machine; the hot melting roller is arranged on the rotating mechanism, and the rotating mechanism is used for separating the gridding cloth from the hot melting roller. This apparatus for producing is through setting up two hot melt rollers, and hot melt fibre and fine yarn of glass weave back hot melt shaping, have strengthened product life. The invention also provides a production method of the hot-melt alkali-resistant mesh cloth, which can perform hot melting on the fine and elastic hot melt fibers and the coarse and inelastic glass fiber yarns after stranding and avoids the deflection of meshes and the breakage of the hot melt fibers during unwinding.)

1. A hot-melting alkali-resistant mesh cloth production device comprises a creel (1), a yarn collecting plate (2), a yarn equalizing roller (3), a weaving machine (4) and a coiling machine (5) which are sequentially arranged from front to back according to a production direction, and is characterized in that a hot-melting roller (6) is arranged between the weaving machine (4) and the coiling machine (5); the hot melting roller (6) is arranged on the rotating mechanism, and the rotating mechanism is used for separating the hot melting alkali-resistant mesh cloth from the hot melting roller (6).

2. The production device of hot-melt alkali-resistant mesh cloth according to claim 1, wherein the rotating mechanism comprises a straight plate (7) and a cylinder (8); the hot melting roller (6) is provided with two pieces; the two straight plates (7) are arranged, and the middle parts of the straight plates (7) are respectively hinged on the weaving machine (4); two ends of the straight plate (7) are respectively hinged with the hot melting rollers (6); one end of the air cylinder (8) is hinged on the weaving machine (4), and the other end is hinged on the straight plate (7).

3. The production device of the hot-melt alkali-resistant mesh cloth according to claim 2, characterized in that a framing cutter (9) is arranged in front of the hot-melt roller (6), and the framing cutter (9) is arranged on a weaving machine (4); the framing cutter (9) comprises a base (901), a cutter frame (902), a blade (903), a cushion block (904), a fixed seat (905), a pin shaft (906), a cam (907) and a cam shaft (908); the base (901) is fixedly arranged on the weaving machine (4); the tool rest (902) is fixedly arranged on the base (901); the blade (903) is fixedly arranged on the tool rest (902); the cushion block (904) is fixedly arranged on the fixed seat (905); the cushion block (904) is arranged below the blade (903) in a matched mode; one end of the fixed seat (905) is hinged to the base (901), and the other end of the fixed seat is provided with a pin shaft (906); the pin (906) contacts a cam (907); the cam (907) is arranged on a cam shaft (908); the camshaft (908) is connected with a power source.

4. The production device of the hot-melt alkali-resistant mesh cloth according to claim 3, wherein the knife rest (902) is integrally arranged in an L shape, one end of the knife rest is fixedly arranged on the base (901), and the other end of the knife rest is fixedly provided with the blade (903).

5. The production device of hot-melt alkali-resistant mesh cloth according to claim 4, wherein the fixing seat (905) is integrally Y-shaped, one end of the fixing seat is hinged to the base (901), the other end of the fixing seat is fixedly provided with a cushion block (904) by matching with the blade (903), and the other end of the fixing seat is connected with the tool rest (902) through a reset mechanism.

6. The apparatus for producing hot-melt alkali-resistant mesh fabric according to claim 5, wherein the return mechanism comprises a first bolt (909), a second bolt (910) and a spring (911); the first bolt (909) is fixedly arranged at one end of the fixed seat (905); the second bolt (910) is fixedly arranged on the tool rest (902); one end of the spring (911) is connected with a first bolt (909), and the other end of the spring is connected with a second bolt (910).

7. The production device of hot-melt alkali-resistant mesh cloth according to claim 1, characterized in that the rear end of the creel (1) is provided with a tension adjusting mechanism; the tension adjusting mechanism comprises two fixing plates (10), at least two tension rods (11) and fixing pins (12); the fixing plate (10) comprises a concave template (1001) and a mounting plate (1002); the cross section of the concave template (1001) is arranged in a concave shape; the mounting plate (1002) is fixedly arranged on one side of the concave template (1001) and is used for fixing on the creel (1); the tension rod (11) is fixedly arranged between the two fixing plates (10) by using a fixing pin (12).

8. The production device of the hot-melt alkali-resistant mesh cloth according to claim 7, wherein a plurality of through holes (1003) are arranged on the bottom surface of the concave template (1001); the tension rod (11) is arranged in the through hole (1003).

9. A method of producing hot melt alkali resistant mesh fabric using the apparatus of any one of claims 1-8, comprising the steps of:

the method comprises the following steps: leading the hot melt fiber (13) into a yarn collecting plate (2) through a creel (1) and then into a heddle eye of a weaving machine (4);

step two: leading out glass fiber yarns (14) from a creel (1), leading in a yarn equalizing roller (3) after passing through a tension adjusting mechanism, then leading in a warp beam (401) of a loom (4), and then leading in heddle eyes of the loom (4);

step three: the hot melt fiber (13) introduced in the step one and the glass fiber yarn (14) introduced in the step two are woven by a weaving machine (4), then pass through a framing cutter (9), S-shaped bypass two hot melt rollers (6), and then are coiled by a coiling machine (5).

10. The method of producing a hot melt alkali resistant mesh fabric in accordance with claim 9, wherein the first and second steps are performed simultaneously.

Technical Field

The invention relates to the technical field of glass fiber woven fabric production, and particularly discloses a production device and a production method of hot-melt alkali-resistant mesh fabric.

Background

The glass fiber mesh cloth used in the current market is generally woven and coated by medium-alkali and alkali-free glass fibers, has good alkali resistance, flexibility and high tensile resistance in the warp and weft directions, and is widely used for heat preservation, water resistance, crack resistance and the like of inner and outer walls of buildings. However, the coating layer is often subjected to alkaline corrosion, which causes delamination of the cement product, resulting in a reduction in service life.

In the production process of the glass fiber mesh cloth, an up-cutting type cutter is mostly used for product framing, the glass fiber cloth penetrates through the middle of the upper blade and the lower cushion block in the use process, and the cutter bearing and the cam are matched to drive the upper blade to move up and down so as to frame the product. Because the driving mechanism of the blade is arranged above the cutting machine, the driving mechanism of the blade is difficult to avoid oil leakage phenomenon in the framing cutting process and limited by the space above the blade, and the driving mechanism of the blade can sometimes contact with the cloth surface, so that the surface of a product is polluted by oil stains or iron chips, and the quality of the product is influenced. In addition, due to the operation mode of the upper cutting type cutter, the moment of one end of the cutter bearing is determined to be smaller than that of one end of the blade, and one end of the bearing is stressed greatly and is easy to damage.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a production device and a production method of hot-melt alkali-resistant mesh cloth. The production method can be used for hot melting the fine and elastic hot melting fiber and the coarse and inelastic glass fiber yarn after skeining, and avoids the hot melting fiber from being broken when meshes are inclined and unwound.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the production device of the hot-melt alkali-resistant mesh cloth comprises a creel, a yarn collecting plate, a yarn equalizing roller, a weaving machine and a coiling machine which are sequentially arranged from front to back according to the production direction, wherein the hot-melt roller is arranged between the weaving machine and the coiling machine; the hot melting roller is arranged on the rotating mechanism, and the rotating mechanism is used for separating the hot melting alkali-resistant mesh cloth from the hot melting roller, so that excessive heating is avoided. The hot melting roller can be used for hot melting and forming the hot melting fibers and the glass fiber yarns after weaving, so that the service life of the product is prolonged.

Preferably, the rotating mechanism comprises a straight plate and a cylinder; the hot melting roller is provided with two pieces; the middle parts of the straight plates are respectively hinged on a weaving machine; two ends of the straight plate are respectively hinged with a hot melting roller; one end of the cylinder is hinged on the weaving machine, and the other end of the cylinder is hinged on the straight plate. Through the action of cylinder, can drive the hot melt roller and break away from or laminate the alkali-resisting screen cloth of hot melt, avoid the alkali-resisting screen cloth of hot melt to heat excessively.

Preferably, a framing cutter is arranged in front of the hot melting roller and arranged on a weaving machine; the framing cutter comprises a base, a cutter frame, a blade, a cushion block, a fixed seat, a pin shaft, a cam and a cam shaft; the base is fixedly arranged on the weaving machine; the tool rest is fixedly arranged on the base; the blade is fixedly arranged on the tool rest; the cushion block is fixedly arranged on the fixed seat; the cushion block is arranged below the blade in a matching manner; one end of the fixed seat is hinged on the base, and the other end of the fixed seat is provided with a pin shaft; the pin shaft contacts the cam; the cam is arranged on the cam shaft; the camshaft is connected with a power source. The cam arranged below the fixing seat drives the cushion block to contact with the blade intermittently, so that cutting and framing are finished, and the quality problem caused by cloth surface pollution is avoided.

Preferably, the whole L-shaped knife rest is arranged, one end of the knife rest is fixedly arranged on the base, the other end of the knife rest is fixedly provided with the blade, and the firm stability of the structure is guaranteed due to the L-shaped knife rest.

Preferably, the fixing seat is integrally Y-shaped, one end of the fixing seat is hinged to the base, the other end of the fixing seat is matched with the blade to fixedly arrange the cushion block, and the rest end of the fixing seat is connected with the tool rest through the reset mechanism. The Y-shaped structure reduces the space occupation and has stable structure.

Preferably, the reset mechanism comprises a first bolt, a second bolt and a spring; the first bolt is fixedly arranged at one end of the fixed seat; the second bolt is fixedly arranged on the tool rest; one end of the spring is connected with a first bolt, and the other end of the spring is connected with a second bolt. When the cam drives the fixed seat to act, the spring is stretched and restored to assist the reset of the fixed seat.

Preferably, the rear end of the creel is provided with a tension adjusting mechanism; the tension adjusting mechanism comprises two fixing plates, at least two tension rods and a fixing pin; the fixing plate comprises a concave template and a mounting plate; the cross section of the concave template is arranged in a concave shape; the mounting plate is fixedly arranged on one side of the concave template and is used for fixing the mounting plate on a creel; the tension rod is fixedly arranged between the two fixing plates by using a fixing pin. The setting of two fixed plates makes things convenient for as required to set up the tension stick of different numbers, adjusts the tension of fine yarn of glass. The tension rods are arranged on different horizontal planes at different positions, and the glass fiber yarns sequentially bypass the tension rods, so that the tension uniformity of the glass fiber yarns is ensured. The setting of fixed pin makes things convenient for the dismouting of tension stick, easy operation.

Preferably, a plurality of through holes are formed in the bottom surface of the concave template; the tension rod is arranged in the through hole, so that the tension rod is convenient to arrange.

The production method of the hot-melt alkali-resistant mesh cloth comprises the following steps:

the method comprises the following steps: leading a hot melt fiber warp frame into a yarn collecting plate and then leading the hot melt fiber warp frame into a heddle eye of a weaving machine; the stretching of thin and elastic hot melt fibers is avoided.

Step two: leading out glass fiber yarns from a creel, leading the glass fiber yarns into a yarn equalizing roller after passing through a tension adjusting mechanism, then leading the glass fiber yarns into a warp beam of a weaving machine, and then leading the glass fiber yarns into heddle eyes of the weaving machine;

step three: and weaving the hot melt fiber introduced in the step one and the glass fiber yarn introduced in the step two by a weaving machine, then passing through a framing cutter, and winding the S-shaped hot melt fiber yarn around two hot melt rollers by a winding machine.

Preferably, the first step and the second step are carried out synchronously, so that the performance of the wringing weaving in the weaving machine is ensured.

The invention has the following beneficial effects:

in the scheme, the invention provides a hot-melting alkali-resistant mesh cloth production device which comprises a creel, a yarn collecting plate, a yarn equalizing roller, a weaving machine and a coiling machine which are sequentially arranged from front to back according to a production direction, wherein the hot-melting roller is arranged between the weaving machine and the coiling machine; the hot melting roller is arranged on the rotating mechanism, and the rotating mechanism is used for separating the gridding cloth from the hot melting roller. This apparatus for producing is through setting up two hot melt rollers, and hot melt fibre and fine yarn of glass weave back hot melt shaping, have strengthened product life. The invention also provides a production method of the hot-melt alkali-resistant mesh cloth, which can perform hot melting on the fine and elastic hot melt fibers and the coarse and inelastic glass fiber yarns after stranding and avoids the deflection of meshes and the breakage of the hot melt fibers during unwinding.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a framing cutter according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a tension adjustment mechanism according to an embodiment of the present invention;

description of reference numerals:

1-creel, 2-yarn collecting plate, 3-yarn homogenizing roller, 4-weaving machine, 5-coiling machine, 6-hot melting roller, 7-straight plate, 8-cylinder, 9-framing cutter, 10-fixing plate, 11-tension bar, 12-fixing pin, 13-hot melting fiber and 14-glass fiber yarn;

401-beam;

901-base, 902-tool holder, 903-blade, 904-cushion block, 905-fixing base, 906-pin shaft, 907-cam, 908-cam shaft, 909-first bolt, 910-second bolt and 911-spring;

1001-concave template, 1002-mounting plate, 1003-through hole;

the arrow direction in fig. 1 is the production direction.

Detailed Description

The present invention is further described below with reference to examples.

Example 1

As shown in fig. 1 and 2, a hot-melting alkali-resistant mesh production device comprises a creel 1, a yarn collecting plate 2, a yarn equalizing roller 3, a weaving machine 4 and a coiling machine 5 which are sequentially arranged from front to back according to a production direction, wherein a hot-melting roller 6 is arranged between the weaving machine 4 and the coiling machine 5; the hot melting roller 6 is arranged on the rotating mechanism, and the rotating mechanism is used for separating the hot melting alkali-resistant screen cloth from the hot melting roller 6, so that excessive heating is avoided. The arrangement of the hot melting roller 6 can perform hot melting forming after weaving the hot melting fibers 13 and the glass fiber yarns 14, so that the service life of the product is prolonged. The alkali-resistant glass fiber yarn 14 is directly and fully bonded with the cement matrix, so that the performance is better; meanwhile, the phenomenon that the strength of the middle and later periods is reduced due to the separation of the fibers and the cement matrix caused by the alkaline corrosion of the coating layer is avoided, and the coating can be directly used for preventing the cracking of the cement wall and the cement-based decorative plate and cement-based products.

The rotating mechanism comprises a straight plate 7 and a cylinder 8; the hot melting roller 6 is provided with two pieces; the straight plate 7 is provided with two pieces, and the middle parts of the two pieces are respectively hinged on the weaving machine 4; two ends of the straight plate 7 are respectively hinged with the hot melting roller 6; one end of the cylinder 8 is hinged on the loom 4, and the other end is hinged on the straight plate 7. The cylinder 8 is provided with two pieces which are respectively hinged with one straight plate 7, so that the two straight plates 7 can rotate synchronously. Through the action of cylinder 8, can drive hot melt roller 6 and break away from or laminate the alkali-resisting screen cloth of hot melt, avoid the alkali-resisting screen cloth of hot melt to heat excessively.

As shown in fig. 1 and 3, a framing cutter 9 is arranged in front of the hot melting roller 6, and the framing cutter 9 is arranged on the loom 4; the framing cutter 9 comprises a base 901, a cutter frame 902, a blade 903, a cushion block 904, a fixed seat 905, a pin shaft 906, a cam 907 and a cam shaft 908; the base 901 is fixedly arranged on the loom 4; the tool holder 902 is fixedly arranged on the base 901; the blade 903 is fixedly arranged on the tool holder 902; the cushion block 904 is fixedly arranged on the fixed seat 905; the pad 904 is disposed below the blade 903 in a mating manner; one end of a fixed seat 905 is hinged on the base 901, and the other end is provided with a pin shaft 906; pin 906 contacts cam 907; a cam 907 is provided on the camshaft 908; the camshaft 908 is coupled to a power source. The power source is a motor or a cylinder 8 connected through a connecting rod, and the cutting framing is completed once when the control cam 907 contacts the pin 906 once. The cam 907 arranged below the fixed seat 905 drives the cushion block 904 to intermittently contact with the blade 903, so that cutting and framing are completed, and the quality problem caused by cloth surface pollution is avoided.

In the above arrangement, the whole tool rest 902 is in an L-shaped arrangement, one end is fixedly arranged on the base 901, the other end is fixedly provided with the blade 903, and the L-shaped arrangement ensures the firmness and stability of the structure. Fixing base 905 is Y style of calligraphy setting including whole, and one end articulates on base 901, and the other end cooperates fixed setting cushion 904 of blade 903, and reset mechanism connection knife rest 902 is passed through to surplus one end, and the setting of Y style of calligraphy has reduced the space and has taken up, stable in structure. The reset mechanism comprises a first bolt 909, a second bolt 910 and a spring 911; a first bolt 909 is fixedly arranged at one end of the fixed seat 905; the second bolt 910 is fixedly arranged on the tool holder 902; one end of the spring 911 is connected to the first bolt 909, and the other end is connected to the second bolt 910. When the cam 907 drives the fixed seat 905 to act, the spring 911 is stretched and restored to assist the reset of the fixed seat 905.

As shown in fig. 1 and 4, the rear end of the creel 1 is provided with a tension adjusting mechanism; the tension adjusting mechanism comprises two fixing plates 10, three tension rods 11 and fixing pins 12; the fixing plate 10 includes a concave pattern plate 1001 and a mounting plate 1002; the cross section of the concave template 1001 is arranged in a concave shape; the mounting plate 1002 is fixedly arranged on one side of the concave template 1001 and is used for fixing on the creel 1; the tension bar 11 is fixedly arranged between the two fixing plates 10 by means of fixing pins 12. A plurality of through holes 1003 are formed in the bottom surface of the concave template 1001; the tension rod 11 is arranged in the through hole 1003, so that the tension rod 11 is convenient to arrange. The two fixing plates 10 are convenient to arrange different numbers of tension rods 11 according to requirements to adjust the tension of the glass fiber yarns 14. The tension rods 11 are arranged on different horizontal planes at different positions, and the glass fiber yarns 14 sequentially bypass the tension rods 11, so that the tension of the glass fiber yarns 14 is uniform. The setting of fixed pin 12 makes things convenient for the dismouting of tension stick 11, easy operation.

When in use, in the first step, a hot melt fiber 13 warp frame 1 is led into a yarn collecting plate 2 and then led into a heddle eye of a weaving machine 4; stretching of the thin and elastic thermal fuse fibers 13 is avoided.

Secondly, leading out the glass fiber yarns 14 from the creel 1, leading into the yarn equalizing roller 3 after passing through the tension adjusting mechanism, then leading into a warp beam 401 of the loom 4, and then leading into heddle eyes of the loom 4; the tension of the glass fiber yarn 14 is ensured to be uniform.

And thirdly, weaving the hot melt fibers 13 introduced in the first step and the glass fiber yarns 14 introduced in the second step by a weaving machine 4, then passing through a framing cutter 9, and S-shaped bypassing the two hot melt rollers 6, and then coiling by a coiling machine 5. After a certain amount is taken up, the frame is cut by a frame cutter 9. When the machine is stopped or the contact time of the cloth surface and the hot melting roller 6 is long, the starting cylinder 8 drives the straight plate 7 to rotate, so that the cloth surface is separated from the hot melting roller 6, and excessive heating is avoided.

In use, the first step and the second step are carried out synchronously, and the execution of the wringing weaving in the weaving machine 4 is ensured.

When the hot melt fiber 13 and the glass fiber yarn 14 are simultaneously led into the heddle eye of the loom 4 from the warp beam 401, the hot melt fiber 13 is thin and elastic, the let-off amount is small, the glass fiber yarn 14 is thick and inelastic, the let-off amount is large, the tension of the hot melt fiber 13 is much larger than that of the glass fiber yarn 14, and the hot melt fiber 13 is rebounded after elastic cropping, so that the mesh is inclined, and the hot melt fiber 13 is broken during unwinding. In this embodiment, the thermal fuse 13 is removed from the warp beam 401, and directly enters the heddle eye of the loom 4 from the creel 1 after passing through the yarn collecting plate 2, so that the distortion of the mesh and the breakage of the thermal fuse 13 during unwinding are avoided.

The product processed by the device and the method has alkali resistance of over 75 percent and the strength higher than the relevant standard. Compared with the gluing mesh cloth, the alkali-resistant glass fiber yarns 14 in the hot-melting alkali-resistant mesh cloth can be in direct contact with cement, and the combination is more direct and firm.

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.