CN215974295U

CN215974295U - Cloth paving machine

Info

Publication number: CN215974295U
Application number: CN202122004256.8U
Authority: CN
Inventors: 蔡少东
Original assignee: Shishi Yifan Machinery Equipment Co ltd
Current assignee: Shishi Yifan Machinery Equipment Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-08
Anticipated expiration: 2031-08-24

Abstract

A cloth paving machine comprises a table plate and a host machine, wherein the host machine is movably arranged on the table plate and comprises a rack and a cradle, the cradle can be arranged on the rack in a left-right moving mode, an upper conveying device is arranged on the cradle, and a lower conveying device and an edge aligning device are arranged on the rack; the edge aligning device comprises a controller, a cradle motor, a first sensor, a second sensor and an edge aligning sensor for detecting the edge position of the cloth; the first sensor is arranged in the middle between the upper conveying device and the lower conveying device; the second sensor is arranged on the rack and used for detecting the other end of the roller frame, and the roller frame is rotated to enable the third roller shaft to trigger the second sensor when the third roller shaft presses the second roller shaft. The upper conveying device and the lower conveying device can pull the cloth to the left and right directions while conveying the cloth, so that the cloth is smooth, the detection of the edge detection sensor is improved, and the laid cloth is tidy and has a good effect. And malfunction of the cradle is restricted. The edge measuring sensor is convenient to install and high in precision. The cloth pressing noise of the cloth pressing device is low.

Description

Cloth paving machine

Technical Field

The utility model relates to cloth paving equipment, in particular to a cloth paving machine.

Background

The cloth spreading machine is used as an important cloth spreading and stacking tool in the textile industry, and is mainly used for spreading and stacking coiled cloth on a bedplate. When the cloth spreading machine spreads rolled cloth, the two sides of the cloth sometimes have the defects of folds and partial folding, and the defects need to be finished through equipment or manpower, so that the edges of the cloth are smooth. The flattening structure of the existing cloth paving machine has poor effect on flattening the edges of cloth and is easy to have misoperation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide the cloth paving machine with good cloth paving effect.

In order to achieve the purpose, the technical solution of the utility model is as follows: a cloth paving machine comprises a table plate and a host machine, wherein the host machine is movably arranged on the table plate and comprises a rack and a cradle, the cradle can be arranged on the rack in a left-right moving mode, an upper conveying device is arranged on the cradle, and a lower conveying device and an edge aligning device are arranged on the rack;

the upper conveying device comprises a first roll shaft and two first edge-drawing devices, the first roll shaft is rotatably arranged on the cradle, and the left half part and the right half part of the outer peripheral surface of the first roll shaft are respectively provided with spiral grains with opposite rotation directions; the two first edge-pulling devices are respectively arranged on the side of the left half part and the side of the right half part of the first roller shaft,

the lower conveying device comprises a second roller shaft, a third roller shaft and a roller frame; the second roll shaft is rotatably arranged on the rack, one end of the roll frame is rotatably arranged on the rack, the third roll shaft is rotatably arranged on the roll frame, and the third roll shaft can be pressed or separated from the second roll shaft by rotating the roll frame; the left half part and the right half part of the outer peripheral surface of the third roller shaft are respectively provided with spiral threads with opposite rotation directions;

the edge aligning device comprises a controller, a cradle motor, a first sensor, a second sensor and an edge measuring sensor, wherein the cradle motor, the first sensor, the second sensor and the edge measuring sensor are all connected with the controller; the cradle motor is used for driving the cradle to move, and the first sensor is arranged in the middle between the upper conveying device and the lower conveying device; the second sensor is arranged on the rack and used for detecting the other end of the roller frame, and the roller frame is rotated to enable the third roller shaft to trigger the second sensor when the third roller shaft presses the second roller shaft.

The upper conveying device and the lower conveying device are used for conveying the cloth and pulling the coiled cloth to be conveyed to the bedplate, and the spiral threads at the upper ends of the first roller shaft of the upper conveying device and the second roller shaft of the lower conveying device can push the cloth to the left side and the right side while conveying the cloth, so that the cloth is pulled left and right. The first edge-pulling device is used for pulling the cloth to the left side and the right side, so that no wrinkles are generated on the cloth. After the cloth is pulled open by last conveyor and lower conveyor about the in-process of carrying, the both sides of cloth do not have the fold and straight, set up and survey the border position that the edge sensor can detect the cloth more accurately between last conveyor and lower conveyor, and the controller carries out the adjustment of cradle position according to surveying the detection result of edge sensor for more parallel and level accuracy after the cloth output is paved.

The first sensor is used for detecting whether the cloth is conveyed by the upper conveying device and the lower conveying device, and the second sensor is used for detecting whether the roller frame structure of the lower conveying device is in place. The first sensor may be an infrared sensor or an electric eye and the second sensor may be a proximity sensor. After the controller receives the signals triggered by the first sensor and the second sensor, the controller drives the cradle motor to adjust the left and right positions of the cradle according to the detection result of the side detection sensor, so that the misoperation of the cradle is avoided.

Preferably, a lower edge-pulling mechanism is arranged on the rack, the lower edge-pulling mechanism is arranged obliquely below the second roller shaft, the lower edge-pulling mechanism comprises a fourth roller shaft and two second edge-pulling devices, the fourth roller shaft is arranged in parallel on the side of the middle part of the second roller shaft, and the two second edge-pulling devices are respectively arranged on the left side and the right side of the fourth roller shaft. The fourth roller shaft of the lower edge-drawing mechanism is used for conveying the cloth forwards, and the two second edge-drawing devices are respectively used for drawing the cloth in the left-right direction.

Preferably, the first edge-drawing device and the second edge-drawing device both comprise a first belt wheel, a second belt wheel, an edge-drawing belt, an edge-drawing motor and a supporting plate, the edge-drawing belt is wound on the first belt wheel and the second belt wheel, the edge-drawing motor is used for driving the first belt wheel to rotate, and the outer surface of the edge-drawing belt is provided with insections or wales; the supporting plate is arranged between the first belt wheel and the second belt wheel and used for supporting the edge-pulling belt. The supporting plate is used for supporting the belt, and the first belt wheel and the second belt wheel drive the belt to rotate and drag the cloth to move to the left or the right for pulling open.

Preferably, survey the limit sensor and include the mounting bracket, third sensor and fourth sensor, the frame is including the installation pole of horizontal setting, the mounting bracket includes the mounting panel and locates two curb plates at both ends about the mounting panel respectively, all be equipped with the trepanning that is used for entangling the installation pole on two curb plates, the lower extreme of trepanning is equipped with the draw-in groove, the draw-in groove extends to the bottom of curb plate, the top surface and the bottom surface of mounting panel are located respectively to third sensor and fourth sensor, the front end of mounting panel is equipped with the locking board, be equipped with the locking screw who is used for withstanding the installation pole on the locking board. The third sensor and the fourth sensor may be infrared sensors or electric eyes. When the cloth material covers the third sensor and the fourth sensor at the same time or does not cover the third sensor and the fourth sensor at the same time, the controller controls the cradle motor to drive the cradle to move left or right so that the edge of the cloth material is positioned between the third sensor and the fourth sensor. The mounting rack can be quickly mounted on the mounting rod through the clamping groove, and the position can be movably adjusted on the mounting. The third sensor and the fourth sensor are respectively arranged on the top surface and the bottom surface of the mounting plate, so that the third sensor and the fourth sensor can be arranged in a staggered mode, the moving range of the cloth between the third sensor and the fourth sensor can be restrained to be smaller, and the flatness of the edge of the cloth is improved when the cloth is laid.

Preferably, the roller frame comprises a first rocker and a second rocker, one end of the first rocker is hinged to the frame, one end of the second rocker is hinged to the first rocker, a third roller shaft is rotatably arranged on the second rocker, an ear plate is arranged on the first rocker, a limiting groove is formed in the ear plate, an adjusting screw is in threaded connection with the second rocker, the upper end of the adjusting screw penetrates through the limiting groove, and a first spring used for supporting the ear plate and the adjusting screw is arranged between the upper portion of the ear plate and the upper portion of the adjusting screw. The roller frame is rotated to enable the third roller shaft to press the second roller shaft or leave the second roller shaft, so that the cloth can be conveniently put in and adjusted. The second rocker and the first spring enable the third roller shaft to elastically press the second roller shaft.

Preferably, the roller frame further comprises a third rocker, one end of the third rocker is hinged to the first rocker, a first handle extending upwards is arranged on the upper portion of the first rocker, a second handle extending upwards is arranged on the upper portion of the third rocker, the first handle and the second handle are arranged side by side, a second spring used for opening the first rocker and the third rocker is arranged between the first rocker and the third rocker, a clamping hook is arranged at the other end of the third rocker, and a clamping block used for being hooked by the clamping hook is arranged on the rack. The clamping hook of the third rocker is used for hooking the roller frame on the rack, so that the roller frame which rotates in place is fixed on the rack.

Preferably, the cloth pressing device is arranged on the bedplate in a back-and-forth moving mode and comprises a cloth pressing frame and a movable frame, the cloth pressing frame comprises two side frames, a first sliding groove and a second sliding groove are formed in the two side frames, the first sliding groove is arranged in the front-and-back direction, the second sliding groove comprises a transverse section arranged above the first sliding groove and a vertical section arranged in front of the first sliding groove, and the front end of the transverse section is communicated with the upper end of the vertical section; the movable frame comprises a sliding seat, a first connecting rod, a second connecting rod, a tension spring and a fourth rocker; in the one end of slide stretched into first spout, the one end of second connecting rod and first connecting rod all articulated slide, the rear end of the articulated fourth rocker of the other end of first connecting rod, the articulated middle part of fourth rocker of the other end of second connecting rod articulates and forms the pin joint, be equipped with spacing post on the second connecting rod, in the one end of spacing post stretched into the second spout, the front end of fourth rocker was equipped with the compress pole, the position of the pin joint front side of slide and fourth rocker is connected respectively at the both ends of extension spring.

The cloth pressing device is used for pressing and paving the end part of the cloth on the upper end of the bedplate. After the cloth pressing device presses the end part of the cloth, the main machine is moved to lay the cloth. The movable frame makes the action of extending forwards and then pressing downwards vertically under the limitation of the first sliding groove and the second sliding groove. The cloth pressing rod can extend forwards and press cloth, the impulse force and sound generated during cloth pressing are much smaller than those of a traditional cloth pressing mechanism, and noise pollution is reduced.

Preferably, the horizontal section of the second sliding groove is an arc-shaped groove with the middle part protruding upwards, and the vertical section of the second sliding groove is an arc-shaped groove with the lower part protruding backwards. The transverse section shape enables the limiting column to rotate by taking the front part of the first sliding groove as a circle center, so that the movable frame is rapidly opened. The vertical section shape of the second sliding groove can enable the cloth pressing rod to have a slight backward pulling action when the cloth is pressed, so that the pulling force generated when the main machine spreads the cloth is resisted, and the end part of the cloth spread on the table top can be more tidy.

Preferably, the device also comprises a detection device, guide rails are arranged at the left end and the right end of the bedplate, and a traveling wheel capable of traveling on the top surfaces of the guide rails and a traveling motor for driving the traveling wheel to rotate are arranged on the host; the detection device comprises a detection frame, a roller, an encoder, a fifth sensor and a third spring, wherein the encoder and the fifth sensor are arranged on the detection frame, the roller is arranged on a rotating shaft of the encoder, and the roller can roll on the side surface of the guide rail; one end of the detection frame is hinged with the side part of the host, and two ends of the third spring are respectively connected with the other end of the detection frame and the host; the side of the front part and the side of the rear part of the bedplate are respectively provided with an in-place block for triggering the fifth sensor, and the walking motor, the encoder and the fifth sensor are all connected with the controller. The detection device is used for detecting the walking distance of the main machine on the bedplate as a position, and the controller can control the main machine to stop or reversely walk according to the trigger signals of the encoder and the fifth sensor. The fifth sensor is a proximity sensor.

By adopting the technical scheme, the utility model has the beneficial effects that: the upper conveying device and the lower conveying device can pull the cloth to the left and right directions while conveying the cloth, so that the cloth is smooth, the detection of the edge detection sensor is improved, and the laid cloth is tidy and has a good effect. And malfunction of the cradle is restricted. The edge measuring sensor is convenient to install and high in precision. The cloth pressing noise of the cloth pressing device is low.

Drawings

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

FIG. 2 is a schematic structural diagram of a host according to the present invention;

FIG. 3 is a schematic view of the construction of the lower conveyor of the present invention;

FIG. 4 is a schematic view of the construction of the roll stand of the present invention;

FIG. 5 is a schematic structural view of a mount of the present invention;

FIG. 6 is a schematic structural diagram of a detecting device according to the present invention;

FIG. 7 is a schematic structural diagram of a side-pulling mechanism of the present invention;

FIG. 8 is a schematic structural view of a cloth pressing device according to the present invention;

FIG. 9 is a schematic view of a partial structure of the cloth pressing device of the present invention;

fig. 10 is a schematic side view of the cloth pressing device of the present invention.

Description of the main reference numerals:

a frame 1; a mounting rod 11; a mounting frame 12; a mounting plate 121; side plates 122; a locking plate 123; a trepan 124; a card slot 125; a locking screw 126; a cradle motor 13; a cradle 2; a first roller shaft 21; a first edge-drawing device 22; a cloth pressing device 3; a side frame 31; a slide 32; a first link 33; a second link 34; a fourth rocker 35; a cloth pressing bar 36; a tension spring 37; a platen 4; a guide rail 41; to bit block 42; a lower conveying device 5; a roller frame 51; the first rocker 511; a second rocker 512; a third rocker 513; an adjustment screw 514; a first spring 515; a second spring 516; a hook 517; a first handle 518; a second handle 519; a second roller shaft 52; the third roller shaft 53; a first sensor 71; a second sensor 72; a third sensor 73; a fourth sensor 74; a fifth sensor 75; a detection device 8; a detection frame 81; an encoder 82; a roller 83; a third spring 84.

Detailed Description

The utility model is further described below with reference to the figures and the specific embodiments.

As shown in fig. 1-10, the cloth paving machine of the present invention comprises a bedplate 4, a main frame, and a cloth pressing device 3. The main machine is movably arranged on the bedplate 4 and comprises a machine frame 1 and a cradle 2, and the cradle 2 can move left and right and is arranged on the machine frame 1. An upper conveying device is arranged on the cradle 2, and a lower conveying device 5 and an opposite side device are arranged on the machine frame 1.

The upper conveying device comprises a first roller shaft 21 and two first edge-drawing devices 22, the first roller shaft 21 is rotatably arranged on the cradle 2, and the left half part and the right half part of the outer peripheral surface of the first roller shaft 21 are respectively provided with spiral threads with opposite rotation directions; the two first edge rollers 22 are respectively arranged on the side of the left half part and the side of the right half part of the first roller shaft. The first edge roller 22 has the same structure as the second edge roller 15 in fig. 7. The upper conveying device can pull the cloth to two sides of the action while conveying the cloth, so that the cloth is not folded or folded.

As shown in fig. 3 and 4, the lower transport device 5 includes a second roller shaft 52, a third roller shaft 53, a roller frame 51; the second roller 52 is rotatably arranged on the frame 1, one end of the roller frame 51 is rotatably arranged on the frame 1, the third roller 53 is rotatably arranged on the roller frame 51, and the third roller 53 can be pressed or separated from the second roller 52 by rotating the roller frame 51; the left half and the right half of the outer peripheral surface of the third roller shaft 53 are respectively provided with helical threads with opposite rotation directions.

The roller frame shown in fig. 4 includes a first rocking bar 511, a second rocking bar 512, and a third rocking bar 513. The front end of the first rocker 511 is hinged with the frame 1, the front end of the second rocker 512 is hinged with the front end of the first rocker 511, the third roller 53 is rotatably arranged on the second rocker 512, the first rocker 511 is provided with an ear plate, the ear plate is provided with a limiting groove, the second rocker 512 is in threaded connection with an adjusting screw 514, the upper end of the adjusting screw 514 passes through the limiting groove, a first spring 515 for supporting the ear plate and the adjusting screw 514 is arranged between the ear plate and the upper part of the adjusting screw 514, and two ends of the first spring 515 are respectively propped against the upper parts of the ear plate and the adjusting screw 514. The second rocking bar 512 can rotate along with the first rocking bar 515 to enable the third roller shaft 53 to approach the second roller shaft 52, so that the cloth is pressed on the second roller shaft 52. The adjusting screw is screwed to rotate the second rocker 512, so that the compression degree of the third roller shaft 53 on the second roller shaft 52 is adjusted; the first spring 515 allows the third roller 53 to be elastically pressed against the second roller 52; the cloth is prevented from being clamped by folds or uneven thickness in the conveying process.

The front end of the third rocker 53 is hinged with the middle part of the first rocker 51, the upper part of the first rocker 51 is provided with a first handle 518 with an upward extending end, and the upper part of the third rocker 53 is provided with a second handle 519 with an upward extending end; the first handle 518 and the second handle 519 are arranged side by side and close to each other, a second spring 516 used for supporting the first rocker 511 and the third rocker 513 is arranged between the first rocker 511 and the third rocker 513, two ends of the second spring 516 respectively abut against the first rocker 511 and the third rocker 513, a clamping hook 517 is arranged at the rear end of the third rocker 513, and a clamping block used for being hooked by the clamping hook 517 is arranged on the rack 1. When the first rocker 511 is rotated to press the third roller 53 against the second roller 52, the hook 517 can hook the upper end block of the frame 1, so that the roller frame is locked on the frame 1. Simultaneously grasping first and

second handles

518, 519 causes catch 517 to release the catch.

The edge aligning device comprises a controller, a cradle motor 13, a first sensor 71, a second sensor 72 and an edge detecting sensor, wherein the cradle motor, the first sensor 71, the second sensor 72 and the edge detecting sensor are all connected with the controller. The cradle motor 13 is arranged on the frame 1 and is used for driving the cradle 2 end to move left and right. The output shaft of the cradle motor 13 is provided with a gear, and the bottom of the cradle is provided with a rack meshed with the gear. The first sensor 71 is arranged in the middle between the upper conveying device and the lower conveying device 5 and used for detecting whether the fabric passes through the middle between the upper conveying device and the lower conveying device, and the first sensor is an infrared sensor. The second sensor 72 is disposed on the frame for detecting the other end of the roller frame 51, and the second sensor 72 is triggered when the roller frame 51 is rotated to press the third roller shaft 53 against the second roller shaft 52. The second sensor is a proximity sensor, the roller frame 51 is rotated, the front end of the first rocker 511 can rotate and is close to the second sensor 72, and when the clamping hook hooks the clamping block at the upper end of the rack, the front end of the first rocker 511 triggers the second sensor 72. After the controller receives the signals triggered by the first sensor 71 and the second sensor 72, the controller controls the cradle motor 13 to drive the cradle to move according to the signals of the edge detection sensors, so that the cradle is prevented from moving due to false triggering of the edge detection sensors.

As shown in fig. 2 and 7, the frame 1 is provided with a downward edge-pulling mechanism, the downward edge-pulling mechanism is arranged obliquely below the front side of the second roller shaft, the downward edge-pulling mechanism includes a fourth roller shaft 14 and two second edge-pulling devices 15, the fourth roller shaft 14 is arranged in parallel at the side of the middle part of the second roller shaft 14, and the two second edge-pulling devices 15 are respectively arranged at the left and right sides of the fourth roller shaft 14. The first edge-drawing device and the second edge-drawing device 15 have the same structure and respectively comprise a first belt wheel, a second belt wheel, an edge-drawing belt, an edge-drawing motor and a supporting plate, wherein the edge-drawing belt is wound on the first belt wheel and the second belt wheel, the edge-drawing motor is used for driving the first belt wheel to rotate, and the outer surface of the edge-drawing belt is provided with insections or convex patterns; the supporting plate is arranged between the first belt wheel and the second belt wheel and used for supporting the edge-pulling belt.

As shown in fig. 3 and 5, the edge sensor includes a mounting frame 12, a third sensor 73, and a fourth sensor 74. Frame 1 is including the installation pole 11 of horizontal setting, and mounting bracket 12 includes mounting panel 121 and locates two curb plates 122 at both ends about mounting panel 121 respectively, all is equipped with the trepanning 124 that is used for entangling installation pole 11 on two curb plates 122, and mounting bracket 12 can be on installation pole 11 the horizontal slip. The lower end of the sleeve hole 124 is provided with a clamping groove 125, the clamping groove 125 extends to the bottom of the side plate, and the mounting rack 12 can be clamped into the mounting rod 11 through the clamping groove 125. The third sensor 73 and the fourth sensor 74 are respectively arranged on the top surface and the bottom surface of the mounting plate 121, a locking plate 123 is arranged at the front end of the mounting plate 121, and a locking screw 126 for propping the mounting rod is arranged on the locking plate 123.

As shown in fig. 8-10, the cloth pressing device 3 is arranged on the bedplate 4 in a way of moving back and forth, the cloth pressing device 3 comprises a cloth pressing frame and a movable frame, the cloth pressing frame comprises two side frames 31, and the two side frames 31 are connected through a connecting rod. The two side frames 31 are provided with a first sliding slot 311 and a second sliding slot 312. The first slide groove 311 is provided in the front-rear direction and the horizontal direction. The second sliding groove 312 comprises a transverse section arranged above the first sliding groove 311 and a vertical section arranged in front of the first sliding groove 311, the front end of the transverse section is communicated with the upper end of the vertical section, the transverse section is an arc-shaped groove with the middle part protruding upwards, and the vertical section is an arc-shaped groove with the lower part protruding backwards. The movable frame comprises a sliding seat 32, a first connecting rod 33, a second connecting rod 32, a tension spring and a fourth rocker; one end of the slide carriage 32 extends into the first slide slot 311, and the slide carriage can move back and forth along the first slide slot 311. Slide 32 is all articulated to the one end of second connecting rod 34 and first connecting rod 33, the rear end of the articulated fourth rocker 35 of the other end of first connecting rod 33, the middle part of the articulated fourth rocker 35 of the other end of second connecting rod 34 is articulated and forms the pin joint, be equipped with spacing post on the second connecting rod 34, the one end of spacing post stretches into in the second spout 312 and can slide along second spout 312, the front end of fourth rocker 35 is equipped with compress pole 36, the position of the pin joint front side of slide 32 and fourth rocker 35 is connected respectively at the both ends of extension spring 37.

As shown in fig. 6, the rack 1 is provided with a detection device. The left end and the right end of the bedplate 4 are respectively provided with a guide rail 41, and the main machine is provided with a traveling wheel capable of traveling on the top surface of the guide rail and a traveling motor for driving the traveling wheel to rotate; the detecting device comprises a detecting frame 81, a roller 83, an encoder 82, a fifth sensor 75 and a third spring 84. The encoder 82 and the fifth sensor 75 are both arranged on the detection frame 81, the roller 83 is arranged on the rotating shaft of the encoder 82, and the roller 83 can roll on the side surface of the guide rail 41, so that the encoder 82 can calculate the walking distance of the host 1. One end of the detection frame 81 is hinged with the side part of the frame 1 of the main machine, and two ends of the third spring 84 are respectively connected with the other end of the detection frame 81 and the main machine for pulling the detection frame to the guide rail 41, so that the roller can press the guide rail. The side of the front and rear part of the bedplate 4 is provided with a positioning block for triggering the fifth sensor 75. The walking motor, the encoder and the fifth sensor are all connected with the controller.

When the cloth is laid, the coiled cloth is pulled open and laid on the bedplate 4 sequentially through the upper conveying device and the lower conveying device, the cloth pressing device 3 presses the end part of the cloth, and the main machine moves on the bedplate 4 to enable the cloth to be laid on the bedplate 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model, and all equivalent variations and modifications made in the claims of the present invention should be included in the scope of the present invention.

Claims

1. A cloth paving machine comprises a bedplate and a host machine, wherein the host machine is movably arranged on the bedplate and comprises a rack and a cradle, and the cradle can move left and right and is arranged on the rack;

2. The cloth spreading machine according to claim 1, wherein the frame is provided with a lower edge-pulling mechanism, the lower edge-pulling mechanism is arranged obliquely below the second roller shaft, the lower edge-pulling mechanism comprises a fourth roller shaft and two second edge-pulling devices, the fourth roller shaft is arranged on the side of the middle part of the second roller shaft in parallel, and the two second edge-pulling devices are respectively arranged on the left side and the right side of the fourth roller shaft.

3. The cloth paving machine according to claim 2, wherein the first edge-drawing device and the second edge-drawing device comprise a first belt wheel, a second belt wheel, an edge-drawing belt, an edge-drawing motor and a supporting plate, wherein the edge-drawing belt is wound on the first belt wheel and the second belt wheel, the edge-drawing motor is used for driving the first belt wheel to rotate, and the outer surface of the edge-drawing belt is provided with insections or wales; the supporting plate is arranged between the first belt wheel and the second belt wheel and used for supporting the edge-pulling belt.

4. The cloth paving machine according to claim 1, wherein the edge measuring sensor comprises a mounting frame, a third sensor and a fourth sensor, the frame comprises a transversely arranged mounting rod, the mounting frame comprises a mounting plate and two side plates respectively arranged at the left end and the right end of the mounting plate, sleeve holes for sleeving the mounting rod are formed in the two side plates, a clamping groove is formed in the lower end of each sleeve hole and extends to the bottom of the corresponding side plate, the third sensor and the fourth sensor are respectively arranged on the top surface and the bottom surface of the mounting plate, a locking plate is arranged at the front end of the mounting plate, and a locking screw for propping against the mounting rod is arranged on the locking plate.

5. The cloth paving machine according to claim 1, wherein the roller frame comprises a first rocker and a second rocker, one end of the first rocker is hinged with the frame, one end of the second rocker is hinged with the first rocker, a third roller shaft is rotatably arranged on the second rocker, an ear plate is arranged on the first rocker, a limiting groove is arranged on the ear plate, an adjusting screw is connected with the second rocker in a threaded manner, the upper end of the adjusting screw penetrates through the limiting groove, and a first spring for supporting the ear plate and the upper portion of the adjusting screw is arranged between the ear plate and the upper portion of the adjusting screw.

6. The cloth spreading machine according to claim 5, wherein the roller frame further comprises a third rocker, one end of the third rocker is hinged with the first rocker, a first handle with an upward extending end is arranged on the upper portion of the first rocker, a second handle with an upward extending end is arranged on the upper portion of the third rocker, the first handle and the second handle are arranged side by side, a second spring for supporting the first rocker and the third rocker is arranged between the first rocker and the third rocker, a clamping hook is arranged on the other end of the third rocker, and a clamping block for the clamping hook to be hooked is arranged on the rack.

7. The cloth paving machine according to claim 1, further comprising a cloth pressing device which can be arranged on the bedplate in a back-and-forth moving mode, wherein the cloth pressing device comprises a cloth pressing frame and a movable frame, the cloth pressing frame comprises two side frames, a first sliding groove and a second sliding groove are formed in each of the two side frames, the first sliding groove is arranged in the front-and-back direction, the second sliding groove comprises a transverse section arranged above the first sliding groove and a vertical section arranged in front of the first sliding groove, and the front end of the transverse section is communicated with the upper end of the vertical section; the movable frame comprises a sliding seat, a first connecting rod, a second connecting rod, a tension spring and a fourth rocker; in the one end of slide stretched into first spout, the one end of second connecting rod and first connecting rod all articulated slide, the rear end of the articulated fourth rocker of the other end of first connecting rod, the articulated middle part of fourth rocker of the other end of second connecting rod articulates and forms the pin joint, be equipped with spacing post on the second connecting rod, in the one end of spacing post stretched into the second spout, the front end of fourth rocker was equipped with the compress pole, the position of the pin joint front side of slide and fourth rocker is connected respectively at the both ends of extension spring.

8. A cloth paving machine as defined in claim 7, wherein the transverse section of the second chute is an arc-shaped chute with an upward convex middle part, and the vertical section of the second chute is an arc-shaped chute with a rearward convex lower part.

9. The cloth paving machine according to claim 1, further comprising a detection device, wherein guide rails are arranged at the left end and the right end of the table plate, and a traveling wheel capable of traveling on the top surfaces of the guide rails and a traveling motor for driving the traveling wheel to rotate are arranged on the main machine; the detection device comprises a detection frame, a roller, an encoder, a fifth sensor and a third spring, wherein the encoder and the fifth sensor are arranged on the detection frame, the roller is arranged on a rotating shaft of the encoder, and the roller can roll on the side surface of the guide rail; one end of the detection frame is hinged with the side part of the host, and two ends of the third spring are respectively connected with the other end of the detection frame and the host; the side of the front part and the side of the rear part of the bedplate are respectively provided with an in-place block for triggering the fifth sensor, and the walking motor, the encoder and the fifth sensor are all connected with the controller.