CN112553865A

CN112553865A - Textile fabric cutting device capable of preventing cut from rolling up and preventing fabric wrinkles

Info

Publication number: CN112553865A
Application number: CN202011520283.4A
Authority: CN
Inventors: 姚率
Original assignee: Nanjing Jinchengan Trade Co ltd
Current assignee: Nanjing Jinchengan Trade Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-03-26

Abstract

The invention discloses a textile fabric cutting device capable of preventing a cut from rolling up and wrinkling fabrics, which comprises a machine body, wherein a working cavity with a forward opening is arranged in the machine body, a working table for cutting fabrics is fixedly arranged on the inner wall of the bottom side of the working cavity, a rack plate is fixedly arranged on the inner wall of the top side of the working cavity, and a fabric conveying and flattening assembly for conveying fabrics and flattening edges to prevent wrinkles is arranged in the working cavity.

Description

Textile fabric cutting device capable of preventing cut from rolling up and preventing fabric wrinkles

Technical Field

The invention relates to the field of textile fabric cutting machines, in particular to a textile fabric cutting device capable of preventing a shearing opening from rolling up and preventing fabric wrinkles.

Background

The weaving original idea is the general name of getting from spinning and weaving, when cutting preventing the surface fabric, paves the cloth through needing the manual work to straighten cloth edge through manual and prevent the fold, and prior art cloth cutting efficiency is lower, cuts the limit in addition and has the book mouth, needs the manual work to iron levelly and smoothly, and work efficiency is lower, and staff's work load is great, complex operation, and the cloth cuts the unable assurance of effect.

Disclosure of Invention

Aiming at the technical defects, the invention provides a textile fabric cutting device for preventing a shearing mouth from rolling up and fabric wrinkles, which can overcome the defects.

The invention relates to a textile fabric cutting device for preventing a cut from rolling up and wrinkling fabrics, which comprises a machine body, wherein a working cavity with a forward opening is arranged in the machine body, a workbench for cutting fabrics is fixedly arranged on the inner wall of the bottom side of the working cavity, a rack plate is fixedly arranged on the inner wall of the top side of the working cavity, a fabric conveying and leveling assembly for conveying fabrics and leveling edges to prevent wrinkling is arranged in the working cavity, the fabric conveying and leveling assembly comprises a suspension plate fixedly arranged on the inner wall of the top side of the working cavity, transition grooves are arranged in the suspension plate, power motors are slidably arranged on the inner walls of the front side and the rear side of the working cavity left and right, a connecting cavity is arranged in each power motor, connecting grooves are arranged in the power motors in a left-right symmetrical manner, and a power motor is fixedly arranged on the inner wall of the rear, the tail end of the power motor is provided with a power shaft extending forwards and backwards, a winding drum coiled with textile cloth can be installed on the power shaft, the power shaft is rotatably installed on the wall body of the suspension plate, a screw shaft in threaded connection with the power motor is rotatably installed on the inner wall on the right side of the working cavity, the screw shaft is in transmission connection with the power shaft through a bevel gear pair, the right end of the power motor is provided with a reset spring fixedly installed on the inner wall on the right side of the working cavity, a transmission groove and the wall body of the power motor are rotatably provided with a movable shaft extending forwards and backwards, the movable shaft is in sliding fit with the inner wall on the rear side of the working cavity, a movable gear with a clamping groove is rotatably installed on the movable shaft, a driving shaft extending leftwards and rightwards is rotatably installed on the inner wall on the opposite side of the transmission groove, and, fixedly connected with driving plate on the driving shaft, the bilateral symmetry of motor power has the electronic flexible piece that can fix the cloth from top to bottom slidable mounting, the relative one side rotation of driving groove installs the driven shaft of extending about, the driven shaft with the driving shaft is connected through the belt drive, be provided with the cloth cutting assembly that is used for cutting the cloth in the work intracavity, still be provided with in the work intracavity and be used for the shearing mouth ironing subassembly that irones the department of rolling up the cloth edge after cutting.

Preferably, the cloth conveying leveling assembly further comprises an input shaft which is rotatably installed on the inner wall of the front side of the working cavity and extends forwards and backwards, the input shaft is connected with the power shaft through belt transmission, an input wheel is fixedly connected to the input shaft, an output shaft positioned below the input shaft is rotatably installed on the inner wall of the front side of the working cavity, an output wheel is fixedly connected to the output shaft, the output shaft is connected with the input shaft through gear pair transmission, a driven plate is fixedly installed on the driven shaft, a connecting plate is hinged to the driven plate and the driving plate, telescopic expansion plates capable of stretching are symmetrically arranged on the left side and the right side of the power motor, connecting boxes which are slidably installed up and down and fixedly connected with the expansion plates are symmetrically arranged on the left side and the right side of the power motor, the connecting boxes are in sliding fit with the connecting plates, and fixing shafts which extend leftwards and rightwards are rotatably, the cloth friction leveling device is characterized in that a fixed gear connected with the connecting plate in a meshed mode is fixedly connected onto the fixed shaft, a friction shaft extending left and right is rotatably installed on the inner wall of one side of the working cavity, a friction wheel capable of leveling cloth in a friction mode is fixedly installed on the friction shaft, the friction shaft is connected with the fixed shaft through a gear pair in a transmission mode, a clamping block capable of being matched with a clamping groove of the moving gear is installed in the notch of the moving shaft in a sliding mode, and a buffer spring fixedly installed with the notch of the moving shaft is arranged at the tail end of the clamping.

Preferably, cloth cutting means include with link up the chamber with wall body rotation installation and front and back extension link up the axle between the spread groove, work chamber right side inner wall fixed mounting has driving motor, driving motor end is provided with the drive shaft of extending about, in the drive shaft splined connection have with driving motor rotates the drive sleeve of installation, drive sleeve with link up the axle and pass through bevel gear pair transmission and connect, link up the axle with spread groove front side inner wall rotates the installation, link up epaxial threaded connection have with spread groove top side inner wall sliding connection's cutting sword, the cutting sword can cut the cloth, power motor right-hand member fixed mounting has the hydraulic telescoping rod that can stretch out and draw back, the hydraulic telescoping rod right-hand member is provided with the holder that is used for the cloth centre gripping.

Preferably, cut mouthful ironing subassembly include with the side inner wall rotates the installation and about link up axisymmetric bent axle around the spread groove, link up epaxial fixedly connected with drive wheel, be provided with the recess in the drive wheel, link up epaxial rotation and install the linking gear that has the cavity, articulated in the recess have can with the ratchet that links up gear cavity inner wall meshing, the ratchet end be provided with recess inner wall fixed connection's butt spring, on the bent axle fixedly connected with link up the connecting gear that gear engagement is connected, spline fit has connecting sleeve on the connecting gear, rotate on the connecting sleeve install with cut sword fixed connection's connecting plate.

Preferably, the shearing ironing component further comprises a fixing plate symmetrically arranged with the inner walls of the left side and the right side of the connecting groove, a fixing groove is formed in the fixing plate, a sliding plate is connected to the left side and the right side of the fixing groove in a sliding mode or in a vertical sliding mode, a sliding groove is formed in the sliding plate, a sliding rod in sliding fit with the sliding groove is fixedly connected to the bent portion of the crankshaft, a telescopic connecting rod capable of stretching and retracting is fixedly mounted on the driving wheel, an ironing block fixedly connected with the telescopic connecting rod is arranged at the front end of the connecting plate in sliding fit, and the ironing block can iron the position.

The invention has the beneficial effects that: the device during operation can transport the cloth and move to the left through driving motor through the rotation of input wheel with the output wheel and make the rotation of friction pulley flatten the cloth friction, can cut the cloth through the removal that cuts the sword, can make the slide motion drive iron the piece and curl up the mouth of a cut and flatten through the rotation of bent axle, reduces staff's work load, has improved and has tailor efficiency, has guaranteed to tailor the quality.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;

FIG. 5 is an enlarged schematic view of D of FIG. 3;

FIG. 6 is a schematic diagram of the structure of E-E in FIG. 5;

FIG. 7 is a front view of the movable shaft and movable gear of FIG. 1;

FIG. 8 is a front view of the engagement shaft and engagement gear connection of FIG. 5.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a textile fabric cutting device for preventing a cut from rolling up and wrinkling fabrics, which comprises a machine body 11, wherein a working chamber 12 with a forward opening is arranged in the machine body 11, a working table 13 for cutting fabrics is fixedly arranged on the inner wall of the bottom side of the working chamber 12, a rack plate 14 is fixedly arranged on the inner wall of the top side of the working chamber 12, a fabric conveying and leveling component for conveying fabrics and leveling edges to prevent wrinkling is arranged in the working chamber 12, the fabric conveying and leveling component comprises a suspension plate 63 fixedly arranged on the inner wall of the top side of the working chamber 12, a transition groove 64 is arranged in the suspension plate 63, a power motor 21 is arranged on the inner wall of the front side and the rear side of the working chamber 12 in a left-right sliding manner, a linking chamber 33 is arranged in the power motor 21, a connecting groove 34 is arranged in the power motor 21, and transmission grooves 36 are symmetrically, a power motor 21 is fixedly arranged on the inner wall of the rear side of the working cavity 12, a power shaft 15 extending forwards and backwards is arranged at the tail end of the power motor 21, a winding drum 16 wound with textile fabric can be arranged on the power shaft 15, the power shaft 15 is rotatably arranged with the wall body of the suspension plate 63, a screw shaft 23 in threaded connection with the power motor 21 is rotatably arranged on the inner wall of the right side of the working cavity 12, the screw shaft 23 is in transmission connection with the power shaft 15 through a bevel gear pair, a return spring 22 fixedly arranged with the inner wall of the right side of the working cavity 12 is arranged at the right end of the power motor 21, a moving shaft 29 extending forwards and backwards is rotatably arranged between the transmission groove 36 and the wall body of the power motor 21, the moving shaft 29 is in sliding fit with the inner wall of the rear side of the working cavity 12, a moving gear 30 with a clamping groove is rotatably arranged on the moving shaft 29, and a driving shaft 37 extending left, the driving shaft 37 with move the axle 29 and be connected through bevel gear pair transmission, fixedly connected with driving plate 38 on the driving shaft 37, sliding mounting has the electronic flexible piece 35 that can fix the cloth about the bilateral symmetry of power motor 21, the relative one side rotation of driving groove 36 is installed and is controlled the driven shaft 39 that extends, the driven shaft 39 with the driving shaft 37 is connected through the belt drive, be provided with the cloth cutting assembly that is used for cutting the cloth in the working chamber 12, still be provided with in the working chamber 12 and be used for the shearing mouth that cuts the department of rolling up the back cloth edge and iron the subassembly.

Beneficially, the cloth conveying leveling assembly further comprises an input shaft 17 rotatably mounted on the inner wall of the front side of the working cavity 12 and extending forwards and backwards, the input shaft 17 is connected with the power shaft 15 through belt transmission, an input wheel 18 is fixedly connected to the input shaft 17, an output shaft 19 positioned below the input shaft 17 is rotatably mounted on the inner wall of the front side of the working cavity 12, an output wheel 20 is fixedly connected to the output shaft 19, the output shaft 19 is connected with the input shaft 17 through gear pair transmission, a driven plate 40 is fixedly mounted on the driven shaft 39, a connecting plate 41 is hinged to the driven plate 40 and the driving plate 38, telescopic plates 43 capable of telescoping are symmetrically arranged on the power motor 21 in a left-right mode, connecting boxes 42 which are slidably mounted up and down and fixedly connected with the telescopic plates 43 are symmetrically arranged on the power motor 21 in a left-right mode, the connecting boxes 42 are slidably matched with the connecting plates 41, join in marriage the case 42 and be close to a lateral wall body and rotate and install the fixed axle 44 of extending about, fixedly connected with on the fixed axle 44 with join in marriage the fixed gear 45 that the fishplate bar 41 meshing is connected, working chamber 12 is kept away from one side inner wall and is rotated and install the friction axle 46 of extending about, fixed mounting has the friction pulley 47 that can flatten the cloth friction on the friction axle 46, friction axle 46 with fixed axle 44 is connected through gear pair transmission, remove axle 29 breach slidable mounting have can with remove gear 30 draw-in groove complex fixture block 31, fixture block 31 end be provided with remove axle 29 breach fixed mounting's buffer spring 32.

Advantageously, the cloth cutting assembly comprises an engagement shaft 48 rotatably mounted with a partition between the engagement cavity 33 and the attachment groove 34 and extending forward and backward, a driving motor 26 is fixedly arranged on the inner wall of the right side of the working cavity 12, a driving shaft 27 extending left and right is arranged at the tail end of the driving motor 26, a driving sleeve 28 rotatably mounted with the power motor 21 is connected to the driving shaft 27 through a spline, the driving sleeve 28 is in transmission connection with the connecting shaft 48 through a bevel gear pair, the connecting shaft 48 is rotatably mounted on the inner wall of the front side of the connecting groove 34, a cutting knife 54 which is connected with the inner wall of the top side of the connecting groove 34 in a sliding way is connected on the connecting shaft 48 in a threaded way, the cutting knife 54 can cut the cloth, the right end of the power motor 21 is fixedly provided with a telescopic hydraulic telescopic rod 24, and the right end of the hydraulic telescopic rod 24 is provided with a clamp holder 25 for clamping the cloth.

Advantageously, the shearing ironing assembly comprises a crankshaft 50 rotatably mounted on the inner walls of the front and rear sides of the connecting groove 34 and symmetrical with respect to the connecting shaft 48, a driving wheel 69 is fixedly connected to the connecting shaft 48, a groove 70 is formed in the driving wheel 69, a connecting gear 49 with a cavity is rotatably mounted on the connecting shaft 48, a ratchet 52 capable of meshing with the inner wall of the cavity of the connecting gear 49 is hinged in the groove 70, an abutting spring 53 fixedly connected to the inner wall of the groove 70 is arranged at the tail end of the ratchet 52, a connecting gear 51 in meshing connection with the connecting gear 49 is fixedly connected to the crankshaft 50, a connecting sleeve 56 is in spline fit with the connecting gear 51, and a connecting plate 55 fixedly connected to the cutting knife 54 is rotatably mounted on the connecting sleeve 56.

Advantageously, the cut ironing assembly further comprises a fixing plate 60 symmetrically arranged on the left and right inner walls of the connecting groove 34, a fixing groove 61 is arranged in the fixing plate 60, a sliding plate 59 is connected to the fixing groove 61 in a left-right or up-down sliding manner, a sliding groove 62 is arranged in the sliding plate 59, a sliding rod 68 in sliding fit with the sliding groove 62 is fixedly connected to the bent portion of the crankshaft 50, a telescopic connecting rod 58 capable of being stretched is fixedly mounted on the driving wheel 69, an ironing block 57 fixedly connected with the telescopic connecting rod 58 is in sliding fit with the front end of the connecting plate 55, and the ironing block 57 can iron the cut edge roll opening.

The use steps herein are described in detail below with reference to fig. 1-8:

in the initial state, the power motor 21 is positioned on the leftmost side, the return spring 22 is in the natural expansion state, and the cutting blade 54 is positioned on the front side.

The method comprises the steps of installing a winding drum 16 filled with cloth on a power shaft 15, clamping the cloth by a clamp holder 25 through an input wheel 18 and an output wheel 20, starting a power motor 21 to rotate forward, driving the winding drum 16 to rotate through the rotation of the power shaft 15, releasing the cloth, simultaneously driving the power shaft 15 to drive a functional input shaft 17 to rotate through belt transmission, driving an output shaft 19 to rotate through gear pair transmission, conveying the cloth through the rotation of the output wheel 20 and the input wheel 18, simultaneously driving a screw shaft 23 to rotate through bevel gear pair transmission, driving the power motor 21 to move rightwards through the rotation of the screw shaft 23, fully spreading the cloth through the clamp holder 25, enabling the cloth between the winding drum 16 and the clamp holder 25 to be in a falling state, starting the power motor 21 to rotate reversely and starting a hydraulic telescopic rod 24 after the cloth is fully spread, and keeping the position of the clamp holder 25 still, and the power motor 21 drives the hydraulic telescopic rod 24 to move leftwards by the rotation of the screw shaft 23, at the same time, the cloth is clamped by the clamp holder 25 and is tensioned by the winding drum 16, at the same time, the movable shaft 29 is driven to rotate by the rotation of the movable gear 30 through the engagement of the rack plate 14 and the movable gear 30 and the left movement of the power motor 21, so that the driving shaft 37 is driven to rotate by the bevel gear pair transmission, the driven shaft 39 is driven to rotate by the belt transmission, so that the engaging plate 41 is driven to swing by the rotation of the driving plate 38 and the driven plate 40, so that the fixed gear 45 is driven to rotate by the backward movement of the engaging plate 41 relative to the fixed gear 45 through the backward movement of the engaging plate 41, so that the fixed shaft 44 drives the friction shaft 46 to rotate through the gear pair transmission, so that the cloth is frictionally leveled backward by the rotation of the friction wheel 47, and the power motor 21 is closed when moving, the cloth is fixed by starting the electric telescopic block 35, the driving motor 26 is started to rotate positively, so that the driving sleeve 28 drives the connecting shaft 48 to rotate through bevel gear pair transmission, the cutting knife 54 moves forwards to cut the cloth through rotation of the connecting shaft 48, the driving motor 26 is started to rotate reversely after cutting is completed, the cutting knife 54 is driven to reset forwards through rotation of the connecting shaft 48, the connecting plate 55 is driven to move forwards, meanwhile, the ratchet 52 drives the connecting gear 49 to rotate through the driving wheel 69, the connecting gear 51 is driven to rotate through rotation of the connecting gear 49, the sliding rod 68 drives the sliding plate 59 to slide in the fixing plate 60 through rotation of the crankshaft 50, and the telescopic connecting rod 58 drives the ironing block 57 to iron the cut roll opening through movement of the sliding plate 59.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent weaving fabric cutting device of cut-off curling and cloth fold, includes the organism, its characterized in that: the cloth cutting machine is characterized in that a working cavity with a forward opening is arranged in the machine body, a workbench for cutting cloth is fixedly arranged on the inner wall of the bottom side of the working cavity, a rack plate is fixedly arranged on the inner wall of the top side of the working cavity, a cloth conveying leveling assembly for preventing cloth from being conveyed and flattening the edge to prevent wrinkles is arranged in the working cavity, the cloth conveying leveling assembly comprises a suspension plate fixedly arranged on the inner wall of the top side of the working cavity, a transition groove is arranged in the suspension plate, power motors are slidably arranged on the inner walls of the front side and the rear side of the working cavity left and right, a linking cavity is arranged in each power motor, a connecting groove is arranged in each power motor, transmission grooves are symmetrically arranged in each power motor left and right, a power motor is fixedly arranged on the inner wall of the rear side of the working cavity, a power shaft extending forwards and backwards, the power shaft is rotatably installed on the wall body of the suspension plate, a screw shaft in threaded connection with the power motor is rotatably installed on the inner wall on the right side of the working cavity, the screw shaft is in transmission connection with the power shaft through a bevel gear pair, a reset spring fixedly installed on the inner wall on the right side of the working cavity is arranged at the right end of the power motor, a moving shaft extending forwards and backwards is rotatably installed on the wall body between the transmission groove and the power motor, the moving shaft is in sliding fit with the inner wall on the rear side of the working cavity, a moving gear with a clamping groove is rotatably installed on the moving shaft, a driving shaft extending leftwards and rightwards is rotatably installed on the inner wall on one side opposite to the transmission groove, the driving shaft is in transmission connection with the moving shaft through the bevel gear pair, a driving plate is fixedly connected on the driving shaft, and electric telescopic blocks capable of fixing, the utility model discloses a cloth cutting machine, including driving shaft, work intracavity, driving shaft, driven shaft, driving shaft, work intracavity is provided with the cloth cutting assembly that is used for cutting the cloth, the work intracavity still is provided with the shearing ironing subassembly that is used for ironing cutting back cloth edge roll-up department.

2. A fabric cutting apparatus for preventing the curling and the wrinkles of the cloth from the cutting edge of the cloth according to claim 1, wherein: the cloth conveying leveling assembly further comprises an input shaft which is rotatably installed on the inner wall of the front side of the working cavity and extends forwards and backwards, the input shaft is connected with the power shaft through belt transmission, an input wheel is fixedly connected to the input shaft, an output shaft positioned below the input shaft is rotatably installed on the inner wall of the front side of the working cavity, an output wheel is fixedly connected to the output shaft, the output shaft is connected with the input shaft through gear pair transmission, a driven plate is fixedly installed on the driven shaft, a connecting plate is hinged to the driven plate and the driving plate, telescopic plates capable of stretching and retracting are arranged in bilateral symmetry of the power motor, the power motor is provided with connecting boxes which are slidably installed up and down and are fixedly connected with the telescopic plates in bilateral symmetry, the connecting boxes are in sliding fit with the connecting plates, and the connecting boxes are close to one side wall body and rotatably installed with fixing shafts extending leftwards and, the cloth friction leveling device is characterized in that a fixed gear connected with the connecting plate in a meshed mode is fixedly connected onto the fixed shaft, a friction shaft extending left and right is rotatably installed on the inner wall of one side of the working cavity, a friction wheel capable of leveling cloth in a friction mode is fixedly installed on the friction shaft, the friction shaft is connected with the fixed shaft through a gear pair in a transmission mode, a clamping block capable of being matched with a clamping groove of the moving gear is installed in the notch of the moving shaft in a sliding mode, and a buffer spring fixedly installed with the notch of the moving shaft is arranged at the tail end of the clamping.

3. A fabric cutting apparatus for preventing the curling and the wrinkles of the cloth from the cutting edge of the cloth according to claim 2, wherein: cloth cutting assembly include with link up the chamber with wall body rotates the connection axle that just extends around the installation between the spread groove, work chamber right side inner wall fixed mounting has driving motor, driving motor end is provided with the drive shaft that extends about, in the drive shaft splined connection have with driving motor rotates the drive sleeve of installation, drive sleeve with the connection axle passes through bevel gear pair transmission and connects, link up the axle with spread groove front side inner wall rotates the installation, link up epaxial threaded connection have with spread groove top side inner wall sliding connection's cutting sword, cutting sword can cut the cloth, driving motor right-hand member fixed mounting has the hydraulic telescoping rod that can stretch out and draw back, the hydraulic telescoping rod right-hand member is provided with the holder that is used for the cloth centre gripping.

4. A fabric cutting apparatus for preventing the curling and wrinkling of the fabric according to claim 3, wherein: cut mouthful ironing subassembly include with the side inner wall rotates the installation and about linking axisymmetric bent axle around the spread groove, link up epaxial fixedly connected with drive wheel, be provided with the recess in the drive wheel, link up epaxial rotation and install the linking gear that has the cavity, articulated in the recess have can with the ratchet of linking gear cavity inner wall meshing, the ratchet end be provided with recess inner wall fixed connection's butt spring, on the bent axle fixedly connected with link up the connecting gear that gear engagement is connected, spline fit has connecting sleeve on the connecting gear, rotate on the connecting sleeve install with cut sword fixed connection's connecting plate.

5. The fabric cutting device for preventing the curling and the wrinkles of the cloth from the cut of claim 4, wherein: the shearing ironing component further comprises a fixing plate symmetrically arranged with the inner walls of the left side and the right side of the connecting groove, a fixing groove is formed in the fixing plate, a sliding plate is connected to the left side and the right side of the fixing groove in a sliding mode or in a vertical sliding mode, a sliding groove is formed in the sliding plate, a bent portion of the crankshaft is fixedly connected with a sliding rod in sliding fit with the sliding groove, a telescopic connecting rod capable of stretching and retracting is fixedly installed on the driving wheel, an ironing block fixedly connected with the telescopic connecting rod is arranged at the front end of the connecting plate in sliding fit, and the ironing block can iron a.