阅读说明：本技术 一种耐用土工布的制备工艺 (Preparation process of durable geotextile ) 是由 黄继发 于 2021-07-29 设计创作，主要内容包括：本发明公开了一种耐用土工布的制备工艺,S1：放置：将布料贴合放置于机架中部的放料平板上,再依次穿过整平板和前导向辊,并将布料的一端固定于收卷轴上,液压伸缩杆带动上熨烫金属板和整平板向下移动贴合于布料表面,本发明利用下加热板和上加热板同时对下熨烫金属板和上熨烫金属板进行加热,且土工布在向前输送时经过下熨烫金属板和上熨烫金属板之间,下熨烫金属板和上熨烫金属板会对土工布进行熨烫,利用高温去除土工布制造编制过程中其表面残留的毛丝,使得土工布表面保持平整,避免毛丝或者线头凸出,在使用过程中线头和毛丝容易牵挂到异物导致土工布被撕裂,毛丝或者线头被高温熨烫粘附在土工布的表面,有效的提高了土工布的使用寿命。(The invention discloses a preparation process of durable geotextile, which comprises the following steps of S1: placing: the method comprises the steps of placing a cloth on a feeding flat plate in the middle of a rack in a fitting manner, sequentially penetrating through a leveling plate and a front guide roller, fixing one end of the cloth on a winding shaft, driving an upper ironing metal plate and the leveling plate to move downwards and be fitted on the surface of the cloth by a hydraulic telescopic rod, simultaneously heating the lower ironing metal plate and the upper ironing metal plate by utilizing a lower heating plate and an upper heating plate, enabling the geotextile to pass between the lower ironing metal plate and the upper ironing metal plate when being conveyed forwards, ironing the geotextile by utilizing the lower ironing metal plate and the upper ironing metal plate, removing remaining fuzz on the surface of the geotextile in the geotextile manufacturing and weaving process by utilizing high temperature, keeping the surface of the geotextile smooth, avoiding the protrusion of the fuzz or thread ends, easily hanging foreign matters by the thread ends and the fuzz in the using process to cause the tearing of the geotextile, and ironing the fuzz or thread ends on the surface of the geotextile by utilizing high temperature, the service life of the geotextile is effectively prolonged.)

1. The preparation process of the durable geotextile is characterized by comprising the following steps of:

s1: placing: the cloth is attached to a feeding flat plate (2) in the middle of a rack (1), then sequentially passes through a leveling plate (315) and a front guide roller (4), one end of the cloth is fixed on a winding shaft (510), and a hydraulic telescopic rod (310) drives an upper ironing metal plate (313) and the leveling plate (315) to move downwards and be attached to the surface of the cloth;

s2: ironing: a winding motor (508) drives a winding shaft (510) to rotate to wind the geotextile, and an upper ironing metal plate (313), a lower ironing metal plate (303) and an edge ironing metal plate (308) respectively iron the surface and the edge of the geotextile in the forward conveying process to remove the extending broken filaments;

s3: winding: the winding shaft (510) continuously rotates to drive the driven wheel (515) and the incomplete gear (517) to rotate together, the lifting rack (523) is pushed upwards, when the cloth on the winding shaft (510) is wound to a certain number of turns, the lifting rack (523) is contacted with the contact button (526), and the winding motor (508) stops rotating;

s4: cutting: the electromagnet (616) adsorbs the metal clamping block (613), the edge of the cloth is clamped and fixed, the driving motor (602) drives the screw rod (603) to rotate, so that the moving block (604) and the cutting tool (607) move forwards, and the cutting tool (607) can cut and cut the cloth;

s5: unloading: electromagnet (616) no longer adsorbs metal clamp splice (613), and the cloth one end that will cut off is fixed in on another rolling axle (510) for the rolling of geotechnological cloth can continue to go on, dismantles installation montant (512), takes off the geotechnological cloth book that the rolling was accomplished by rolling axle (510).

2. The process for preparing the durable geotextile according to claim 1, wherein a discharging flat plate (2) is fixedly arranged in the middle of the frame (1), a cloth surface treatment mechanism (3) is fixedly arranged at one end of the top of the frame (1), and the lower ironing metal plate (303) and the upper ironing metal plate (313) are used for ironing and leveling the surface of the geotextile, so that the raised fuzz and thread ends on the surface of the geotextile can be effectively removed;

the middle part of the top end of the rack (1) is provided with a front guide roller (4), the top part of the rack (1) is fixedly provided with an alternate winding mechanism (5) at one side of the front guide roller (4), the geotextile can be wound by utilizing two winding shafts (510) in an alternate mode, the waiting time for shutdown and unloading is reduced, the geotextile can rotate along with the winding shafts (510) through an incomplete gear (517), and a lifting rack (523) can move upwards to contact with a contact button (526) when winding is completed to stop the rotation of a winding motor (508) in time;

a convenient cutting mechanism (6) is fixedly arranged at one side of the alternative winding mechanism (5) at the top of the machine frame (1), the geotextile is clamped and fixed by a metal clamping block (613) and an electromagnet (616), and then the geotextile is cut in time by a cutting knife (607);

the cloth surface treatment mechanism (3) comprises a lower heating box body (301), a lower heating plate (302), a lower ironing metal plate (303), an axial flow fan (304), a conveying pipe (305), an edge heating box body (306), an inclined guide plate (307), an edge ironing metal plate (308), air outlet holes (309), a hydraulic telescopic rod (310), an upper heating box body (311), an upper heating plate (312), an upper ironing metal plate (313), a connecting rod (314) and a leveling plate (315);

a lower heating box body (301) is fixedly arranged at one end of the bottom of the discharging flat plate (2), a lower heating plate (302) is fixedly arranged in the middle of the interior of the lower heating box body (301), a lower ironing metal plate (303) is embedded and installed at the top of the lower heating box body (301), axial flow fans (304) are symmetrically and fixedly installed at the two sides of the lower heating box body (301), one end of each axial flow fan (304) is fixedly connected with a conveying pipe (305), edge heating box bodies (306) are fixedly arranged at the positions of two sides of the frame (1) at one side of the lower heating box body (301), an inclined guide plate (307) is fixedly arranged in the middle of the edge heating box body (306), an edge ironing metal plate (308) is fixedly arranged at one end of the middle part of the edge heating box body (306), one end of the edge heating box body (306) is provided with an air outlet (309);

the top of the frame (1) is located and is all symmetrically and fixedly installed with hydraulic telescopic rods (310) at the positions of two sides of a lower heating box body (301), the top of each hydraulic telescopic rod (310) is fixedly installed with an upper heating box body (311), the middle of each upper heating box body (311) is fixedly installed with an upper heating plate (312), an upper ironing metal plate (313) is embedded into the bottom end of each upper heating box body (311), one end of each upper heating box body (311) is symmetrically and fixedly connected with a connecting rod (314), and two leveling plates (315) are fixedly connected between the end parts of the connecting rods (314).

3. The process for preparing a durable geotextile according to claim 2, wherein the lower heating plate (302) and the lower ironing metal plate (303) are attached to each other, the upper heating plate (312) and the upper ironing metal plate (313) are attached to each other, the top end of the lower ironing metal plate (303) and the top end of the emptying flat plate (2) are positioned at the same horizontal level, and the lower ironing metal plate (303) and the upper ironing metal plate (313) correspond to each other.

4. The process for preparing a durable geotextile according to claim 2, wherein one end of the conveying pipe (305) is connected to an edge heating box (306), one end of the leveling plate (315) and one end of the edge ironing metal plate (308) are both located on the same vertical plane as the side surface of the frame (1), the bottom end of the leveling plate (315) is flush with the bottom end of the upper heating box (311), the bottom end of the lower heating box (301) is provided with a vent hole, and the input ends of the lower heating plate (302), the axial flow fan (304), the hydraulic telescopic rod (310) and the upper heating plate (312) are electrically connected to the output end of an external power supply.

5. The preparation process of the durable geotextile of claim 2, wherein the alternate winding mechanism (5) comprises a mounting frame (501), a mounting plate (502), a weighing plate (503), a fixing rod (504), an extrusion spring (505), a movable plate (506), a supporting vertical rod (507), a winding motor (508), a connecting shaft (509), a winding shaft (510), a mounting groove (511), a mounting vertical rod (512), a limiting block (513), a driving wheel (514), a driven wheel (515), a transmission belt (516), an incomplete gear (517), a limiting pawl (518), a fixing vertical frame (519), a guide frame (520), a connecting screw (521), a locking knob (522), a lifting rack (523), limiting teeth (524), an extension plate (525) and a contact button (526);

the bottom of the rack (1) is located at the two sides of the position of one side of the front guide roller (4), mounting frames (501) are symmetrically and fixedly mounted at the two sides, mounting plates (502) are mounted at the top of the mounting frames (501), weighing plates (503) are mounted at the middle of the mounting plates (502), fixing rods (504) are symmetrically and fixedly mounted at the top of the weighing plates (503), extrusion springs (505) are sleeved on the surfaces of the fixing rods (504), movable flat plates (506) are fixedly mounted at the top ends of the extrusion springs (505), supporting vertical rods (507) are fixedly mounted at the middle of the top ends of the movable flat plates (506), a winding motor (508) is fixedly mounted at the top ends of the supporting vertical rods (507) at one side of the rack (1), a connecting shaft (509) is fixedly mounted at the output shaft of the winding motor (508), and a winding shaft (510) is fixedly connected at one end of the connecting shaft (509), the top of the supporting vertical rod (507) positioned on the other side of the rack (1) is provided with a mounting groove (511), a mounting vertical rod (512) is embedded in the mounting groove (511), and the top end of the mounting vertical rod (512) is fixedly provided with a limiting block (513);

the middle part of the connecting shaft (509) is fixedly provided with a driving wheel (514), the middle part of the installation flat plate (502) is rotatably provided with a driven wheel (515) at a position corresponding to the driving wheel (514), the middle parts of the driving wheel (514) and the driven wheel (515) are sleeved with a transmission belt (516), one end of the driven wheel (515) is fixedly connected with an incomplete gear (517), one end of the installation flat plate (502) is rotatably provided with a limit pawl (518) at one side of the incomplete gear (517), a fixed vertical frame (519) is fixedly arranged on the installation frame (501) below the winding motor (508), the guide frame (520) is movably embedded in the fixed vertical frame (519), one end of the guide frame (520) is symmetrically and fixedly connected with a connecting screw (521), and one end of the connecting screw (521) is connected with a locking knob (522) through threads, the inside activity joint of guide frame (520) has lifting rack (523), the one end equidistance fixed mounting of lifting rack (523) has spacing tooth (524), the top that supports montant (507) is located rolling motor (508) one side position fixedly connected with extension board (525), the one end bottom fixed mounting of extension board (525) has contact button (526).

6. The preparation process of the durable geotextile according to claim 5, wherein the weighing plate (503) is connected with an external controller, the fixing rod (504) movably penetrates through the movable flat plate (506), two sides of the mounting vertical rod (512) are fixed with the supporting vertical rod (507) through screws, one end of the winding shaft (510) extends to the middle of the limiting block (513), the mounting frame (501) and the supporting vertical rod (507) are four in number, the winding motor (508), the winding shaft (510) and the limiting block (513) are two in number, and the winding motor (508) and the limiting block (513) are symmetrically distributed on two sides of the rack (1).

7. The process for preparing a durable geotextile according to claim 5, wherein the diameter ratio of the driving wheel (514) to the driven wheel (515) is 1:5, the teeth on the edge of the incomplete gear (517) occupy one sixteenth of the circumference thereof, the lifting rack (523) and the incomplete gear (517) are meshed with each other, the position of the limit tooth (524) corresponds to that of the limit pawl (518), one end of the limit pawl (518) extends to the gap between the two limit teeth (524), the contact button (526) is positioned right above the lifting rack (523), and the contact button (526) is connected with the winding motor (508).

8. The preparation process of the durable geotextile of claim 5, wherein the convenient cutting mechanism (6) comprises a support frame (601), a driving motor (602), a screw rod (603), a moving block (604), a moving groove (605), a moving block (606), a cutting tool (607), a placing frame (608), a connecting air pipe (609), a rear guide roller (610), a mounting vertical plate (611), a connecting spring (612), a metal clamping block (613), a guide groove (614), a fixing block (615), an electromagnet (616) and an air inlet hole (617);

a support frame (601) is fixedly installed at one side position of the fixed vertical frame (519), a driving motor (602) is fixedly installed at one end of the top of the support frame (601), an output shaft of the driving motor (602) is fixedly connected with a lead screw (603), a moving block (604) is installed on the surface of the lead screw (603), a movable groove (605) is formed in the middle of the top end of the support frame (601), a moving block (606) is fixedly connected to the bottom end of the moving block (604), a cutting knife (607) is fixedly installed at the bottom end of the moving block (606), a placing frame body (608) is fixedly installed at a position, corresponding to the cutting knife (607), of one end of the support frame (601), a connecting air pipe (609) is fixedly connected to the middle of the top end of the upper heating box body (311), and an air inlet hole (617) is formed in one end of the middle of the upper heating box body (311), the utility model discloses a take-up reel (611) is installed to back guide roll (610) is located two rolling axle (510) intermediate position departments at the top of frame (1), the both ends at frame (1) top are located the equal fixed mounting in back guide roll (610) one side position department and have installation riser (611), the top fixed mounting of installation riser (611) has connecting spring (612), the bottom fixedly connected with metal clamp splice (613) of connecting spring (612), guide way (614) have been seted up to the one end of installation riser (611), the one end of installation riser (611) is located metal clamp splice (613) below position department fixed mounting has fixed block (615), the middle part embedded mounting of fixed block (615) has electro-magnet (616).

9. The process for preparing the durable geotextile according to claim 8, wherein the movable block (606) penetrates through the movable groove (605), the movable block (606) and the movable groove (605) are installed in a sliding manner, the movable block (604) and the lead screw (603) are connected through threads, the shear cutting tool (607) is movably placed in the placing frame (608), and one end of the connecting air pipe (609) is fixedly connected with the middle of the placing frame (608).

10. The process for preparing the durable geotextile according to claim 8, wherein a sliding block is fixedly connected to one end of the metal clamping block (613), the sliding block is movably clamped inside the guide groove (614), a gap is reserved between the bottom end of the metal clamping block (613) and the top end of the electromagnet (616), and input ends of the rolling motor (508), the driving motor (602) and the electromagnet (616) are electrically connected with an output end of an external power supply.

Technical Field

The invention relates to the technical field of geotextile preparation, in particular to a preparation process of durable geotextile.

Background

Geotextile, also called geotextile, it is a permeable geosynthetic material that is made by synthetic fiber through needle punching or weaving, geotextile is one of new materials geosynthetic material, the finished product is the cloth form, geotextile is divided into woven geotextile and non-woven filament geotextile, geotextile has corrosion-resistant, good permeability to water, good antimicrobial property and construction convenience, etc. characteristic, geotextile is used in geotechnical engineering such as water conservancy, electric power, mine, highway and railway extensively, the concrete is the filtering material that the soil horizon separates; drainage materials for reservoir and mine beneficiation, drainage materials for high-rise building foundations; erosion-resistant materials for river dams and revetments;

however, some broken filaments and thread ends are easily generated on the surface of the geotextile in the production process at present and are residual products in the weaving and needling processes, and the broken filaments and the thread ends are easily hung when the geotextile is laid and pulled in use, so that the middle of the geotextile is torn open to generate some small openings, and the normal use of the geotextile can be influenced.

Disclosure of Invention

The invention provides a preparation process of durable geotextile, which can effectively solve the problem that the surface of the geotextile provided by the background technology is easy to generate some broken filaments and thread ends which are residual products in weaving and needling processes, and the broken filaments and the thread ends are easy to be drawn when the geotextile is used and laid and pulled, so that the middle of the geotextile is torn open to generate some small holes, and the normal use of the geotextile is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation process of durable geotextile comprises the following steps:

s1: placing: the cloth is attached to a feeding flat plate in the middle of the rack, then sequentially passes through the leveling plate and the front guide roller, one end of the cloth is fixed on the winding shaft, and the upper ironing metal plate and the leveling plate are driven by the hydraulic telescopic rod to move downwards to be attached to the surface of the cloth;

s2: ironing: the winding motor drives the winding shaft to rotate to wind the geotextile, and the upper ironing metal plate, the lower ironing metal plate and the edge ironing metal plate respectively iron the surface and the edge of the geotextile in the forward conveying process of the geotextile to remove the extended broken filaments;

s3: winding: the winding shaft continuously rotates to drive the driven wheel and the incomplete gear to rotate together and push the lifting rack upwards, when the cloth on the winding shaft is wound to a certain number of turns, the lifting rack is contacted with the contact button, and the winding motor stops rotating;

s4: cutting: the electromagnet adsorbs the metal clamping block to clamp and fix the edge of the cloth, the driving motor drives the lead screw to rotate, so that the moving block and the cutting tool move forwards, and the cutting tool can cut and cut off the cloth;

s5: unloading: the electromagnet no longer adsorbs the metal clamping block, and one end of the cut cloth is fixed on the other winding shaft, so that the winding of the geotextile can be continued, the vertical rod is disassembled and installed, and the geotextile roll which is wound is taken down from the winding shaft.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. be provided with cloth surface treatment mechanism, utilize hot plate and last hot plate down to press the metal sheet down and on press the metal sheet simultaneously and heat, and geotechnological cloth when carrying forward irones under the metal sheet and on press between the metal sheet, irones the metal sheet down and on press the metal sheet and can iron geotechnological cloth, utilize high temperature to get rid of geotechnological cloth and make its remaining coarse hair in the surface of weaving in-process, make geotechnological cloth surface keep leveling, avoid coarse hair or end of a thread protrusion, line end and coarse hair lead to the geotechnological cloth to be torn by the foreign matter of pulling over easily in the use, coarse hair or end of a thread are ironed the adhesion on the surface of geotechnological cloth by high temperature, further improvement the structural strength of geotechnological cloth, the effectual life who improves geotechnological cloth.

2. Leveling is carried out by utilizing a leveling plate when the geotextile is conveyed forwards, wrinkles are not generated in the conveying process of the geotextile, two sides of the geotextile are enabled to be expanded outwards and to be contacted with an edge ironing metal plate, the temperature in the lower heating box body is continuously raised when the lower heating plate continuously heats the lower ironing metal plate, high-temperature air can be pumped out by utilizing an axial flow fan and conveyed to the inside of the edge heating box body, the edge ironing metal plate is heated, edge sealing treatment can be carried out on the edge of the geotextile when the two edges of the geotextile are contacted with the edge ironing metal plate, woven geotextile edge silk threads are prevented from being loose, edge fluffing and even falling off can be caused by dragging when the geotextile edge ironing metal plate is used in a laying way, a heat source is not required to be reset, the use efficiency of energy is improved, and an inclined guide plate plays a role in guiding high-temperature air flow entering the edge heating box body, make high-temperature gas directly spout and iron the metal sheet surface to limit portion, reduce thermal scattering and disappearing for the temperature that the metal sheet was ironed to limit portion can keep, avoids the temperature to reduce the banding treatment effect variation to geotechnological cloth, handles limit portion and the surface to geotechnological cloth simultaneously, and the effectual incorruptibility that improves geotechnological cloth reduces the probability of damage.

3. Set up winding mechanism in turn, winding motor drives the rolling axle and rotates, the geotechnological cloth that will carry evenly winds to the surface of rolling axle, after the rolling is accomplished, can loosen the installation montant, with stopper and rolling axle alternate segregation, can take off the geotechnological cloth that the winding rolling was accomplished, it is simple and convenient to unload the step, and be provided with two rolling axles simultaneously, can alternate use each other, after a rolling is accomplished, can be with the geotechnological cloth winding of follow-up transport on another rolling axle, guarantee that the geotechnological cloth of follow-up transport can continue the winding, reduce the equipment and shut down the time of unloading the waiting, and the work efficiency is improved.

4. The geotechnical cloth is wound on the winding shaft, the gravity of the geotechnical cloth gradually increases along with the winding quantity, the weight of the geotechnical cloth downwards presses the support vertical rods, so that the extrusion springs are compressed, the pressure of the weighing plate gradually increases, the pressure borne by the weighing plate is matched with the quantity and the weight of the geotechnical cloth winding, and the weight of the wound cloth roll can be judged in time;

the rolling shaft can drive the driving wheel to rotate together when rotating, the driven wheel and the incomplete gear can be driven to rotate by the transmission belt, the incomplete gear can be meshed with the lifting rack in the rotating process, the lifting rack is further driven to move upwards, the limiting pawl and the limiting teeth are mutually clamped, the limiting effect on the lifting rack is achieved, the lifting rack is ensured not to fall downwards in the lifting process, the lifting rack is lifted to the top end to be contacted with the contact button, namely the number of turns of the rotating surface rolling shaft reaches the required standard, the rolling motor stops rotating, the geotextile is not rolled, the number of turns and the number of turns of each roll of geotextile are ensured to be the same, the rolling condition of the geotextile is judged from the two aspects of the weight and the number of turns of the rolled geotextile, the rolling condition of each roll of geotextile is ensured to meet the standard, the different lengths of the geotextile is avoided, and the number is inconvenient to count in subsequent use, the weight and the number of turns can be verified mutually, so that a quality detection effect is achieved, the problem that the quality is not too high during production of the front end of the geotextile is avoided, the number of turns of the geotextile roll reaches the number, and the whole weight of the geotextile roll does not reach the standard;

when the rolling is finished, the lifting rack rises to the highest position, and the limiting pawl guarantees that the lifting rack can not automatically fall down, the locking knob can be loosened, utilize connecting screw to stimulate the guide frame backwards, make guide frame and lifting rack move to one side, and limiting pawl no longer joints inside limiting tooth, and incomplete gear no longer with the lifting rack to the meshing, get rid of the spacing to the lifting rack, make lifting rack automatic fall to the lowest position, promote guide frame and lifting rack forward again, make lifting rack and incomplete gear mesh once more, limiting pawl also blocks again between two limiting tooth, be convenient for carry out geotechnological cloth's rolling once more.

5. The cutting tool can cut off the geotextile, and the moving block and the cutting tool have stable advancing tracks, so that the cut fracture of the geotextile can be kept flat;

in the process of winding the geotextile, the edge of the geotextile can penetrate between the metal clamping block and the electromagnet, when the winding is completed, the electromagnet is electrified to adsorb the metal clamping block, the connecting spring is elongated, the metal clamping block and the electromagnet can clamp and fix the geotextile, so that the fracture of the geotextile after the geotextile is cut can not automatically drop, the geotextile is conveniently fixed and wound on another winding shaft again, the metal clamping block plays a certain positioning role for the geotextile, the geotextile can not be inclined when the geotextile is cut, and the phenomenon that the geotextile is cut partially, falls and is dragged to cause subsequent cutting to be incapable of being normally carried out is avoided.

In summary, through the mutual combination of the alternate winding mechanism and the convenient cutting mechanism, when the number of turns of the geotextile wound on the winding shaft reaches the standard, the lifting rack is contacted with the contact button, namely the winding motor stops rotating, and the driving motor is started at the same time, so that the driving motor can drive the cutting tool to advance forwards in time;

through the cooperation use of cloth surface treatment mechanism and convenient cutting mechanism, it presses the metal sheet when heating to last to go up the hot plate, the heat that gives off can heat the inside air of last heating box, the temperature risees, make the inside atmospheric pressure of last heating box rise, and hot-air upwards flows, can be carried to placing the framework inside along connecting the trachea, hot-air sprays on cutting out the cutter surface, to cutting out the cutter heating, make and cut out the cutter and attach a large amount of heat, and surface temperature risees, can in time carry out the banding to geotechnological cloth fracture department at the cutting-out in-process, cutting out the cutter of high temperature can directly iron the fracture flat, make deckle edge by the marginal adhesion of soft back card at geotechnological cloth, the wholeness of cutting out deckle edge influence geotechnological cloth avoids appearing, the utilization ratio to the energy has been improved, avoid thermal waste.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a schematic diagram of the structure of the apparatus of the present invention;

FIG. 3 is a schematic view of the installation structure of the connecting air pipe of the present invention;

FIG. 4 is a schematic view of the installation structure of the rear guide roll of the present invention;

FIG. 5 is a schematic structural view of a cloth surface treatment mechanism of the present invention;

FIG. 6 is a schematic view of the mounting structure of the angled baffle of the present invention;

FIG. 7 is a schematic structural view of an alternate winding mechanism of the present invention;

FIG. 8 is a schematic view of the installation structure of the guide frame of the present invention;

fig. 9 is a schematic view of the mounting structure of the cutting knife of the present invention;

FIG. 10 is a schematic diagram of a convenient cutting mechanism according to the present invention;

reference numbers in the figures: 1. a frame; 2. discharging a flat plate;

3. a cloth surface treatment mechanism; 301. a lower heating box body; 302. a lower heating plate; 303. lower ironing the metal plate; 304. an axial flow fan; 305. a delivery pipe; 306. an edge heating box body; 307. inclining the guide plate; 308. ironing the metal plate at the edge part; 309. an air outlet; 310. a hydraulic telescopic rod; 311. an upper heating box body; 312. an upper heating plate; 313. upper ironing a metal plate; 314. a connecting rod; 315. a screed plate;

4. a front guide roller;

5. an alternate winding mechanism; 501. a mounting frame; 502. installing a flat plate; 503. a weighing plate; 504. fixing the rod; 505. a compression spring; 506. a movable plate; 507. supporting the vertical rod; 508. a winding motor; 509. a connecting shaft; 510. a winding shaft; 511. mounting grooves; 512. installing a vertical rod; 513. a limiting block; 514. a driving wheel; 515. a driven wheel; 516. a drive belt; 517. an incomplete gear; 518. a limiting pawl; 519. fixing the vertical frame; 520. a guide frame; 521. connecting a screw rod; 522. locking the knob; 523. a lifting rack; 524. limiting teeth; 525. an extension plate; 526. a contact button;

6. a convenient cutting mechanism; 601. a support frame; 602. a drive motor; 603. a screw rod; 604. a moving block; 605. a movable groove; 606. a movable block; 607. a cutting tool; 608. placing the frame body; 609. connecting an air pipe; 610. a rear guide roller; 611. installing a vertical plate; 612. a connecting spring; 613. a metal clamping block; 614. a guide groove; 615. a fixed block; 616. an electromagnet; 617. and (4) air inlet holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 10, the present invention provides a technical solution, a process for preparing a durable geotextile, comprising the steps of:

s1: placing: the cloth is attached to the feeding flat plate 2 arranged in the middle of the frame 1, then sequentially passes through the leveling plate 315 and the front guide roller 4, one end of the cloth is fixed on the winding shaft 510, and the hydraulic telescopic rod 310 drives the upper ironing metal plate 313 and the leveling plate 315 to move downwards and be attached to the surface of the cloth;

s2: ironing: the winding motor 508 drives the winding shaft 510 to rotate to wind the geotextile, and the upper ironing metal plate 313, the lower ironing metal plate 303 and the edge ironing metal plate 308 respectively iron the surface and the edge of the geotextile in the forward conveying process to remove the extending broken filaments;

s3: winding: the winding shaft 510 continuously rotates to drive the driven wheel 515 and the incomplete gear 517 to rotate together, the lifting rack 523 is pushed upwards, when the cloth on the winding shaft 510 is wound to a certain number of turns, the lifting rack 523 is contacted with the contact button 526, and the winding motor 508 stops rotating;

s4: cutting: the electromagnet 616 adsorbs the metal clamping block 613 to clamp and fix the edge of the fabric, the driving motor 602 drives the lead screw 603 to rotate, so that the moving block 604 and the cutting tool 607 move forward, and the cutting tool 607 can cut and cut the fabric;

s5: unloading: the electromagnet 616 no longer adsorbs the metal clamping block 613, and one end of the cut cloth is fixed on the other winding shaft 510, so that the winding of the geotextile can be continued, the vertical rod 512 is disassembled and installed, and the rolled geotextile roll is taken down from the winding shaft 510.

A discharging flat plate 2 is fixedly arranged in the middle of the rack 1, a cloth surface treatment mechanism 3 is fixedly arranged at one end of the top of the rack 1, and the surface of the geotextile is ironed and leveled by using a lower ironing metal plate 303 and an upper ironing metal plate 313, so that the raised broken filaments and thread ends on the surface of the geotextile can be effectively removed;

the cloth surface treatment mechanism 3 comprises a lower heating box 301, a lower heating plate 302, a lower ironing metal plate 303, an axial flow fan 304, a delivery pipe 305, an edge heating box 306, an inclined guide plate 307, an edge ironing metal plate 308, an air outlet 309, a hydraulic telescopic rod 310, an upper heating box 311, an upper heating plate 312, an upper ironing metal plate 313, a connecting rod 314 and a leveling plate 315;

a lower heating box body 301 is fixedly installed at one end of the bottom of the discharging flat plate 2, a lower heating plate 302 is fixedly installed in the middle of the interior of the lower heating box body 301, a lower ironing metal plate 303 is installed at the top of the lower heating box body 301 in an embedded mode, axial flow fans 304 are symmetrically and fixedly installed at two side portions of the lower heating box body 301, conveying pipes 305 are fixedly connected to one ends of the two axial flow fans 304, an edge heating box body 306 is fixedly installed at one side position of the lower heating box body 301 at two side portions of the rack 1, one end of each conveying pipe 305 is connected with the edge heating box body 306, an inclined guide plate 307 is fixedly installed in the middle of the edge heating box body 306, an edge ironing metal plate 308 is fixedly installed at one end of the middle of the edge heating box body 306, and an air outlet 309 is formed in one end of the edge heating box body 306;

the top of the frame 1 is symmetrically and fixedly provided with hydraulic telescopic rods 310 at the two sides of the lower heating box 301, the top of the hydraulic telescopic rods 310 is fixedly provided with an upper heating box 311, the middle part of the upper heating box 311 is fixedly provided with an upper heating plate 312, the bottom end of the upper heating box 311 is embedded with an upper ironing metal plate 313, the lower heating plate 302, the lower ironing metal plate 303, the upper heating plate 312 and the upper ironing metal plate 313 are respectively attached to each other, the top end of the lower ironing metal plate 303 and the top end of the discharging flat plate 2 are positioned at the same horizontal plane height, the lower ironing metal plate 303 and the upper ironing metal plate 313 correspond to each other, one end of the upper heating box 311 is symmetrically and fixedly connected with a connecting rod 314, a leveling plate 315 is fixedly connected between the end parts of the two connecting rods 314, one end of the leveling plate 315 and one end of the edge ironing metal plate 308 are both positioned at the same vertical plane as the side surface of the frame 1, the bottom end of the leveling plate 315 is flush with the bottom end of the upper heating box 311, the bottom end of the lower heating box 301 is provided with a vent hole, so that when the axial flow fan 304 extracts hot air in the lower heating box 301, external air can be supplemented into the lower heating box 301 in time, the input ends of the lower heating plate 302, the axial flow fan 304, the hydraulic telescopic rod 310 and the upper heating plate 312 are electrically connected with the output end of an external power supply, the lower heating plate 302 and the upper heating plate 312 are utilized to heat the lower ironing metal plate 303 and the upper ironing metal plate 313 simultaneously, and the geotextile passes through the space between the lower ironing metal plate 303 and the upper ironing metal plate 313 when being conveyed forwards, the lower ironing metal plate 303 and the upper ironing metal plate 313 can iron the geotextile, and the remaining fuzz on the surface of the geotextile in the geotextile manufacturing and weaving process is removed by high temperature, so that the surface of the geotextile is kept flat and the fuzz or thread end is prevented from protruding, during use, the thread ends and the broken filaments are easy to be hung on foreign matters to cause tearing of the geotextile, and the broken filaments or the thread ends are ironed at high temperature and adhered to the surface of the geotextile, so that the structural strength of the geotextile is further improved, and the service life of the geotextile is effectively prolonged;

leveling is carried out by utilizing the leveling plate 315 when the geotextile is conveyed forwards, wrinkles are prevented from appearing in the conveying process of the geotextile, two sides of the geotextile are expanded outwards and contacted with the edge ironing metal plate 308, when the lower heating plate 302 continuously heats the lower ironing metal plate 303, the temperature in the lower heating box 301 is continuously raised, high-temperature air can be pumped out by utilizing the axial flow fan 304 and conveyed into the edge heating box 306 to heat the edge ironing metal plate 308, edge sealing treatment can be carried out on the edge of the geotextile when the two sides of the geotextile are contacted with the edge ironing metal plate 308, the woven geotextile edge silk threads are prevented from being loose, edge fluffing and even falling off can be caused by dragging when the geotextile is used for leveling, a heat source does not need to be reset, the use efficiency of energy is improved, and the inclined guide plate 307 plays a role in guiding high-temperature air flow entering the edge heating box 306, the high-temperature gas is directly sprayed to the surface of the edge ironing metal plate 308, so that the heat loss is reduced, the temperature of the edge ironing metal plate 308 can be kept, the edge sealing treatment effect of the geotextile is prevented from being deteriorated due to temperature reduction, and meanwhile, the edge and the surface of the geotextile are treated, so that the durability of the geotextile is effectively improved, and the damage probability is reduced;

the middle part of the top end of the rack 1 is provided with a front guide roller 4, the top part of the rack 1 is fixedly provided with an alternate winding mechanism 5 at one side of the front guide roller 4, the two winding shafts 510 can be used for alternately winding the geotextile, the waiting time for shutdown and unloading is reduced, the incomplete gear 517 rotates along with the winding shafts 510, and the lifting rack 523 can move upwards to contact with the contact button 526 to stop the rotation of the winding motor 508 in time when winding is finished;

the alternate winding mechanism 5 comprises a mounting frame 501, a mounting flat plate 502, a weighing plate 503, a fixing rod 504, an extrusion spring 505, a movable flat plate 506, a supporting vertical rod 507, a winding motor 508, a connecting shaft 509, a winding shaft 510, a mounting groove 511, a mounting vertical rod 512, a limiting block 513, a driving wheel 514, a driven wheel 515, a transmission belt 516, an incomplete gear 517, a limiting pawl 518, a fixing vertical frame 519, a guide frame 520, a connecting screw 521, a locking knob 522, a lifting rack 523, a limiting tooth 524, an extension plate 525 and a contact button 526;

the bottom of the rack 1 is symmetrically and fixedly provided with mounting frames 501 at two sides of one side of the front guide roller 4, the top of the mounting frame 501 is fixedly provided with a mounting plate 502, the middle part of the mounting plate 502 is embedded with a weighing plate 503, the top of the weighing plate 503 is symmetrically and fixedly provided with a fixing rod 504, the surface of the fixing rod 504 is sleeved with an extrusion spring 505, the top end of the extrusion spring 505 is fixedly provided with a movable plate 506, the middle part of the top end of the movable plate 506 is fixedly provided with a supporting vertical rod 507, the top end of the supporting vertical rod 507 at one side of the rack 1 is fixedly provided with a rolling motor 508, the output shaft of the rolling motor 508 is fixedly provided with a connecting shaft 509, one end of the connecting shaft 509 is fixedly connected with a rolling shaft 510, the top part of the supporting vertical rod 507 at the other side of the rack 1 is provided with a mounting groove 511, the mounting vertical rod 512 is embedded in the mounting groove 511, and the top end of the mounting vertical rod 512 is fixedly provided with a limiting block 513, the weighing plate 503 is connected with an external controller, the fixed rod 504 movably penetrates through the movable flat plate 506, two sides of the mounting vertical rod 512 are fixed with the supporting vertical rod 507 through screws, one end of the winding shaft 510 extends to the middle of the limiting block 513, the number of the mounting frame 501 and the supporting vertical rod 507 is four, the number of the winding motor 508, the winding shaft 510 and the limiting block 513 is two, the winding motor 508 and the limiting block 513 are symmetrically distributed on two sides of the frame 1, the winding motor 508 drives the winding shaft 510 to rotate, the delivered geotextile is uniformly wound on the surface of the winding shaft 510, after winding is completed, the mounting vertical rod 512 can be loosened, the limiting block 513 and the winding shaft 510 are separated from each other, the geotextile wound and wound can be taken down, the unloading step is simple and convenient, the operation is convenient, the two winding shafts 510 are arranged at the same time, winding can be used alternately, after one winding is completed, the sequentially conveyed geotextile can be wound on the other winding shaft 510, so that the sequentially conveyed geotextile can be continuously wound and wound, the waiting time for stopping and discharging of the equipment is reduced, and the working efficiency is improved;

a driving wheel 514 is fixedly arranged in the middle of the connecting shaft 509, a driven wheel 515 is rotatably arranged in the middle of the mounting flat plate 502 corresponding to the driving wheel 514, a transmission belt 516 is sleeved in the middle of the driving wheel 514 and the driven wheel 515, an incomplete gear 517 is fixedly connected to one end of the driven wheel 515, a limiting pawl 518 is rotatably arranged at one end of the mounting flat plate 502 at one side of the incomplete gear 517, a fixed vertical frame 519 is fixedly arranged on the mounting frame 501 below the winding motor 508, a guide frame 520 is movably embedded in the fixed vertical frame 519, a connecting screw 521 is symmetrically and fixedly connected to one end of the guide frame 520, a locking knob 522 is connected to one end of the connecting screw 521 through a thread, a lifting rack 523 is movably clamped in the guide frame 520, a limiting tooth 524 is fixedly arranged at one end of the lifting rack 523 at equal distance, and an extension plate 525 is fixedly connected at the top of the supporting vertical rod 507 at one side of the winding motor 508, the bottom of one end of the extending plate 525 is fixedly provided with a contact button 526, the diameter ratio of the driving wheel 514 to the driven wheel 515 is 1:5, the driving wheel 514 rotates five turns along with the winding shaft 510, the driven wheel 515 rotates one turn, the rodent at the edge of the incomplete gear 517 occupies one sixteenth of the circumference of the incomplete gear 517, the lifting rack 523 is pushed upwards for a short distance when the incomplete gear 517 rotates one turn, the lifting rack 523 and the incomplete gear 517 are meshed with each other, the position of the limit tooth 524 corresponds to the limit pawl 518, one end of the limit pawl 518 extends to the gap between the two limit teeth 524, the contact button 526 is positioned right above the lifting rack 523, the contact button 526 is connected with the winding motor 508, the geotextile is wound on the winding shaft 510, the gravity of the geotextile gradually increases along with the winding number, the weight of the geotextile presses the support vertical rod 507 downwards, so that the extrusion spring 505 is compressed, the pressure of the weighing plate 503 is gradually increased, and the pressure born by the weighing plate 503 is matched with the quantity and weight of the rolled geotextile, so that the weight of the rolled geotextile roll can be judged in time;

the rolling shaft 510 can drive the driving wheel 514 to rotate together when rotating, the driven wheel 515 and the incomplete gear 517 can be driven to rotate by the driving belt 516, the incomplete gear 517 can be meshed with the lifting rack 523 in the rotating process, the lifting rack 523 is further driven to move upwards, the limiting pawl 518 and the limiting tooth 524 are clamped with each other, the limiting effect on the lifting rack 523 is achieved, the lifting rack 523 is ensured not to fall downwards in the lifting process, the lifting rack is lifted to the top end to be contacted with the contact button 526, namely the number of turns of the rotation of the surface rolling shaft 510 reaches the required standard, the rolling motor 508 stops rotating, the geotextile is not rolled, the number of turns and the number of the rolled geotextile in each roll are ensured to be the same, meanwhile, the number of turns of the geotextile is judged from the two aspects of the weight and the number of the turns of the geotextile in each roll, the rolling of the geotextile is ensured to meet the standard, and the different lengths of the geotextile are avoided, the quantity is inconvenient to count in subsequent use, and the weight and the number of turns can be verified mutually, so that a quality detection effect is achieved, the problem that the quality is not too high in the production process of the front end of the geotextile is avoided, the number of turns of the geotextile roll reaches the quantity, and the whole weight of the geotextile roll does not reach the standard;

when the rolling is finished, the lifting rack 523 rises to the highest position, the limiting pawl 518 ensures that the lifting rack 523 cannot automatically fall down, the locking knob 522 can be loosened, the guide frame 520 is pulled backwards by using the connecting screw 521, so that the guide frame 520 and the lifting rack 523 move towards one side, the limiting pawl 518 is not clamped in the limiting teeth 524 any more, the incomplete gear 517 is not meshed with the lifting rack 523 any more, the limiting on the lifting rack 523 is removed, the lifting rack 523 automatically falls to the lowest position, the guide frame 520 and the lifting rack 523 are pushed forwards, the lifting rack 523 and the incomplete gear 517 are meshed again, the limiting pawl 518 is clamped between the two limiting teeth 524 again, and the geotextile can be conveniently rolled up again;

a convenient cutting mechanism 6 is fixedly arranged at the position, on one side of the alternate winding mechanism 5, of the top of the frame 1, the geotextile is clamped and fixed by using a metal clamping block 613 and an electromagnet 616, and then the geotextile is cut in time by a cutting tool 607;

the convenient cutting mechanism 6 comprises a supporting frame 601, a driving motor 602, a screw 603, a moving block 604, a moving groove 605, a moving block 606, a cutting tool 607, a placing frame 608, a connecting air pipe 609, a rear guide roller 610, a mounting vertical plate 611, a connecting spring 612, a metal clamping block 613, a guide groove 614, a fixed block 615, an electromagnet 616 and an air inlet 617;

a supporting frame 601 is fixedly arranged at one side position of the fixed vertical frame 519, a driving motor 602 is fixedly arranged at one end of the top of the supporting frame 601, a lead screw 603 is fixedly connected with an output shaft of the driving motor 602, a moving block 604 is arranged on the surface of the lead screw 603, a moving groove 605 is arranged in the middle of the top end of the supporting frame 601, a moving block 606 is fixedly connected with the bottom end of the moving block 604, a cutting knife 607 is fixedly arranged at the bottom end of the moving block 606, a placing frame body 608 is fixedly arranged at the position, corresponding to the cutting knife 607, of one end of the supporting frame 601, a connecting air pipe 609 is fixedly connected in the middle of the top end of the upper heating box body 311, the moving block 606 penetrates through the moving groove 605, the moving block is slidably arranged between the moving block 606 and the moving groove 605, the 604 and the lead screw 603 are connected through threads, the cutting knife 607 is movably arranged in the placing frame body 608, one end of the connecting air pipe 609 is fixedly connected with the middle of the placing frame body 608, when the upper heating plate 312 heats the upper ironing metal plate 313, the dissipated heat heats the air inside the upper heating box 311, the temperature rises, so that the air pressure inside the upper heating box 311 rises, the hot air flows upwards and is conveyed to the inside of the placing frame 608 along the connecting air pipe 609, the hot air is sprayed on the surface of the cutting tool 607, the cutting tool 607 is heated, a large amount of heat is attached to the cutting tool 607, the surface temperature rises, the edge sealing treatment can be timely performed on the broken part of the geotextile in the cutting process, the high-temperature cutting tool 607 can directly iron the fracture flat, the broken edges are adhered to the edge of the geotextile after being softened, the cutting of the broken edges is avoided, the integrity of the geotextile is prevented from being influenced, the utilization rate of the energy is improved, and the waste of heat is avoided;

an air inlet 617 is arranged at one end of the middle part of the upper heating box 311, a rear guide roller 610 is arranged at the top part of the frame 1 and is positioned at the middle position of the two winding shafts 510, installation vertical plates 611 are fixedly arranged at two ends of the top part of the frame 1 and are positioned at one side positions of the rear guide roller 610, connecting springs 612 are fixedly arranged at the top parts of the installation vertical plates 611, metal clamping blocks 613 are fixedly connected to the bottom ends of the connecting springs 612, guide grooves 614 are arranged at one ends of the installation vertical plates 611, fixing blocks 615 are fixedly arranged at positions below the metal clamping blocks 613, electromagnets 616 are embedded and arranged in the middle parts of the fixing blocks 615, a sliding block is fixedly connected to one end of each metal clamping block 613 and movably clamped in each guide groove 614, a gap is reserved between the bottom ends of the metal clamping blocks 613 and the top ends of the electromagnets 616, and input ends of the winding motor 508, the driving motor 602 and the electromagnets 616 are electrically connected with output ends of an external power supply, after the geotextile is successfully rolled, the driving motor 602 is utilized to drive the lead screw 603 to rotate, so that the moving block 604 and the moving block 606 can move forwards along with the moving groove 605, the geotextile can be cut off by the cutting tool 607, the moving track of the moving block 606 and the cutting tool 607 is stable, and the cut fracture of the geotextile can be kept flat;

in the process of winding the geotextile, the edge of the geotextile can penetrate between the metal clamping block 613 and the electromagnet 616, when the winding is completed, the electromagnet 616 is electrified to adsorb the metal clamping block 613, the connecting spring 612 is elongated, the metal clamping block 613 and the electromagnet 616 can clamp and fix the geotextile, so that the fracture of the geotextile after cutting cannot automatically drop, the geotextile is conveniently fixed and wound on another winding shaft 510 again, the metal clamping block 613 plays a certain positioning role for the geotextile, the geotextile cannot be inclined when cutting is ensured, and the phenomenon that the geotextile is cut off and pulled to cause subsequent cutting to be incapable of being normally carried out is avoided.

The working principle and the using process of the invention are as follows: in the preparation process of using a durable geotextile, firstly, one end of the geotextile sequentially passes through the leveling plate 315, the upper ironing metal plate 313 and the bottom of the front guide roller 4, and the geotextile is wound upwards around the rear guide roller 610, so that one end of the geotextile is fixedly wound on the surface of a winding shaft 510, two edges of the geotextile both pass through a gap between the metal clamping block 613 and the electromagnet 616, the hydraulic telescopic rod 310 is started to drive the upper heating box 311 to move downwards, so that the leveling plate 315 and the upper ironing metal plate 313 are both attached to the surface of the geotextile, and the winding motor 508 drives the connecting shaft 509 and the winding shaft 510 to rotate to wind the geotextile;

the leveling plate 315 has a leveling effect on the geotextile, so that wrinkles do not appear on the surface of the geotextile, two sides of the geotextile uniformly extend towards two sides, two sides of the geotextile can be in contact with the side ironing metal plate 308, the lower heating plate 302 and the upper heating plate 312 simultaneously heat the lower ironing metal plate 303 and the upper ironing metal plate 313, so that the surfaces of the lower ironing metal plate 303 and the upper ironing metal plate 313 are kept at high temperature, the raised fuzz on the surface of the cloth is ironed in the advancing process of the geotextile, both the fuzz and the thread ends are ironed and adhered on the cloth, the air in the lower heating box 301 can be heated by the heat emitted by the lower heating plate 302, the axial flow fan 304 is started to transmit the hot air in the lower heating box 301 to the inside of the side heating box 306 through the conveying pipe 305, and the inclined guide plate 307 has a guiding effect on the hot air, the hot air is blown to the edge ironing metal plate 308 to heat the edge ironing metal plate, so that the edge of the geotextile contacting with the edge ironing metal plate 308 can be ironed in the advancing process, the edge sealing effect is achieved, meanwhile, the upper heating box body 311 also contains a large amount of heat energy emitted by the upper heating plate 312, the heat energy enables the air in the upper heating box body 311 to be heated, the internal pressure is increased, the hot air rises and flows to the inside of the placing frame body 608 directly through the connecting air pipe 609, the air rich in heat is sprayed to the cutting knife 607 to heat the cutting knife 607 at high temperature, and the outside air can be continuously heated in the upper heating box body 311 through the air inlet hole 617;

the winding shaft 510 rotates to wind and wind the geotextile after surface treatment, when the winding shaft 510 and the connecting shaft 509 rotate, the driving wheel 514 can rotate step by step, the driving wheel 514 and the driven wheel 515 are in transmission connection through the transmission belt 516, so that the driven wheel 515 and the incomplete gear 517 can be pulled to rotate together, the rodent of the incomplete gear 517 only occupies one sixteenth of the circumference, the incomplete gear 517 only can be meshed with the lifting rack 523 for one circle, the lifting rack 523 can be driven to move upwards for a short distance during meshing, the limiting teeth 524 can push the limiting pawl 518 to rotate upwards, when the lifting rack 523 does not rise any more, the end part of the limiting pawl 518 can be embedded between two adjacent limiting teeth 524, and the lifting rack 523 is ensured not to fall automatically;

the geotextile wound on the winding shaft 510 is gradually increased, the weight of the geotextile can downwards press the support vertical rods 507 and the movable flat plate 506, so that the extrusion spring 505 is compressed, the pressure of the weighing plate 503 is increased, the pressure changes along with the weight of the geotextile, the number of the rolled geotextile can be judged on an external controller according to the received pressure, the rising height of the lifting rack 523 corresponds to the number of turns of rolled geotextile, when the number of turns of the geotextile on the winding shaft 510 reaches a target number of turns, the lifting rack 523 rises to a high position to be contacted with the contact button 526, the winding motor 508 receives information, stops rotating, does not roll the geotextile, and judges whether the wound roll is qualified or not by using the number of turns and the weight of the winding;

when the lifting rack 523 is attached to the contact button 526, the electromagnet 616 is powered on to adsorb the metal clamping block 613, strong magnetic attraction pulls the metal clamping block 613 to move downwards along the guide groove 614, the connecting spring 612 is elongated, the edge portion of the geotextile between the metal clamping block 613 and the electromagnet 616 is clamped and fixed, meanwhile, the driving motor 602 is started to drive the lead screw 603 to rotate, so that the moving block 604, the moving block 606 and the cutting tool 607 move forwards along the moving groove 605, the geotextile can be cut and cut off when the cutting tool 607 moves forwards, the cutting tool 607 is fully heated by hot air inside the placing frame 608, a certain amount of heat is attached to the surface of the cutting tool, a cut fracture is timely ironed and sealed, burrs cannot occur, the geotextile is always clamped by the metal clamping block 613, the end portion of the geotextile cannot directly fall off after being cut, and the end portion of the geotextile is held, the electromagnet 616 is powered off, the metal clamping block 613 is not adsorbed any more, the connecting spring 612 is reset, the metal clamping block 613 is not clamped and fixed to the geotextile any more, one end of the geotextile is fixedly wound on the other winding shaft 510, the winding of the geotextile can be continued, and the waiting time for stopping is shortened;

the screws used for fixing the edges of the installation vertical rods 512 are sent out, the installation vertical rods 512 are taken out from the installation groove 511, the limiting blocks 513 are also separated from the end parts of the rolling shaft 510, the geotextile wound on the surface of the rolling shaft 510 can be taken down, the installation vertical rods 512 are embedded into the installation groove 511 again, the limiting blocks 513 are aligned with the rolling shaft 510, the installation vertical rods 512 are fixed and supported at the top parts of the vertical rods 507 again by the screws, the locking knobs 522 are screwed to loosen the fixing of the connecting screw rods 521, the connecting screw rods 521 are used for pulling the guide frame 520 backwards, the lifting racks 523 move backwards along with the guide frame 520, so that the lifting racks 523 are not meshed with the incomplete gears 517 any more, the end parts of the limiting pawls 518 are not embedded between the limiting teeth 524 any more and are separated from the limiting of the lifting racks 523, the lifting racks 523 automatically slide downwards to fall to the bottoms of the guide frame 520, and then push the connecting screw rods 521 forwards, the guide frame 520 and the lifting rack 523 move forward, the lifting rack 523 is meshed with the incomplete gear 517 again, and the limiting pawl 518 is embedded into the middle position of two adjacent limiting teeth 524 again, so that the lifting rack 523 can normally rise along with the rotation of the incomplete gear 517 again when the next winding is performed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.