CN210061392U

CN210061392U - Automatic nylon belt cutting machine

Info

Publication number: CN210061392U
Application number: CN201920620410.4U
Authority: CN
Inventors: 蔡晓芷; 胡嘉声
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-01
Filing date: 2019-05-01
Publication date: 2020-02-14
Anticipated expiration: 2029-05-01

Abstract

The utility model discloses a nylon tape automatic cutting machine, including the board, raw materials placer, feeding guider, conveyor, width adjusting device, blanking device and tear the device apart are installed according to the preface to the board upside along nylon tape direction of delivery, and the PLC controlling means of control conveyor, width adjusting device, blanking device and the device work of tearing is still installed to the board upside. The utility model discloses a nylon tape automatic cutting machine production efficiency is high.

Description

Automatic nylon belt cutting machine

Technical Field

The utility model relates to an automatic nylon belt cutting machine.

Background

The nylon belts for automobile seats produced by automobile parts companies are mostly produced and processed by manual or semi-automatic mechanical devices, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nylon belt automatic cutting machine, production efficiency is high.

In order to achieve the above object, the utility model provides a nylon tape automatic cutting machine, including the board, raw materials placer, feeding guider, conveyor, width adjusting device, blanking device and tear the device apart are installed according to the preface to the board upside along nylon tape direction of delivery, and the PLC controlling means who controls conveyor, width adjusting device, blanking device and tear the device work is still installed to the board upside.

As a further improvement, the raw materials placer includes vertical nylon band support and nylon band pulley, and vertical nylon band support is fixed at the board upside, and the nylon band pulley is installed epaxially at vertical nylon band support upper end installation.

As a further improvement of the utility model, feed guider has two, and two feed guider arrange side by side along nylon band direction of delivery, and every feed guider includes two spacing guide brackets and installs the guide post between two spacing guide brackets, and two spacing guide brackets are parallel with nylon band direction of delivery.

As a further improvement, conveyor includes two vertical installing supports, installs initiative conveying roller and the driven conveying roller that compresses tightly and servo motor between two vertical installing supports, and two vertical installing supports are parallel with nylon tape direction of delivery, and vertical installing support and servo motor install at the board upside, and servo motor's output shaft is to initiative conveying roller.

As a further improvement of the utility model, width adjusting device includes the bottom plate, two limiting plates that can be in opposite directions and reverse movement, two stoppers, step motor one, two limiting plates and two stoppers are all parallel with nylon tape direction of delivery, the upper end at corresponding limiting plate is fixed respectively to two stoppers, two stoppers extend to conveyor's initiative delivery roller and driven pinch roller side towards conveyor end, the orientation blanking device end extension of two stoppers extends through blanking device and extends to the device of tearing apart, two limiting plates are equallyd divide and are do not installed on the bottom plate through a guide rail slider structure one, step motor one is installed on the bottom plate and through two limiting plates of screw-nut structure linkage, the bottom plate is installed at the board upside.

As a further improvement of the present invention, the blanking device includes a bearing mechanism and a cutting die stamping mechanism, the bearing mechanism includes two vertical bearing supports one and a bearing plate one, the two vertical bearing supports one are parallel to the conveying direction of the nylon belt, the bearing plate one is installed at the upper ends of the two vertical bearing supports one, the bearing plate one extends towards the width adjusting device side along the conveying direction of the nylon belt to form an extension plate, the extension plate extends towards the width adjusting device and extends to the conveying device after passing between two limiting plates, the bearing plate one is located below the two limiting blocks, and a abdicating hole is opened on the bearing plate one; cutting die stamping mechanism includes vertical support, the cylinder loading board, the cylinder is one, the cutting die seat, cutting die and plummer, the cylinder loading board is installed in vertical support's upper end and has the extension that extends vertical support outside, the cylinder is one and is installed at the extension upside, the cutting die seat is located extension below and installs on vertical support through two liftable ground of guide rail slider structure, the push rod of cylinder one runs through the extension downwards and is connected to the cutting die seat, the downside at the cutting die seat is installed to cutting die detachably, the plummer is located and lets the position hole department and install at the board upside and still be located the cutting die under.

As a further improvement of the utility model, two side surfaces of the extension plate parallel to the conveying direction of the nylon belt are respectively provided with a abdicating groove, and the upper ends of the two limiting plates are respectively correspondingly positioned in the corresponding abdicating grooves; two fixed grooves are respectively formed in the opposite side faces of the two limiting blocks, the two fixed grooves correspond to the two yielding grooves one to one, the fixed grooves corresponding to the two yielding grooves one to one are opposite in orientation, and the upper ends of the two limiting plates are fixed in the corresponding fixed grooves.

As a further improvement, the cutting die is installed at the downside of the cutting die base through the bolt, and the downside of the cutting die has a cutting off cutter and two punching knives that are located the cutting off cutter both sides, and punching knife, cutting off cutter, punching knife are arranged along nylon band direction of delivery in proper order.

As a further improvement of the utility model, the tearing device comprises a sliding base moving along the conveying direction of the nylon belt and a second cylinder pushing the sliding base to move, the second cylinder is installed on the upper side of the machine table, the sliding base is installed on the upper side of the machine table through a third guide rail slider structure, the upper side of the sliding base is provided with two vertical bearing supports II and a discharge cylinder seat, the upper ends of the two vertical bearing supports II are provided with a second bearing plate, the second bearing plate is flush with the first bearing plate, and two stoppers extend to the upper side of the second bearing plate; install two ejection of compact supports and an ejection of compact cylinder on the ejection of compact cylinder seat, install ejection of compact gyro wheel between two ejection of compact support's the upper end, ejection of compact cylinder's push rod up and be connected with the ejection of compact bottom plate of liftable, step motor two and ejection of compact driving shaft are installed to ejection of compact bottom plate upside, the ejection of compact driving shaft is located the below of ejection of compact gyro wheel and is parallel with ejection of compact gyro wheel, ejection of compact driving shaft and ejection of compact gyro wheel are perpendicular with nylon belt direction of delivery, the one end of ejection of compact driving shaft is connected.

As a further improvement of the utility model, two side surfaces of the extension plate parallel to the conveying direction of the nylon belt are respectively provided with a third cylinder, push rods of the third cylinders face upwards and are connected through a first connecting plate, and a first nylon bag pressing block is fixed on the lower side of the first connecting plate; a cylinder four is equipped with respectively with the parallel both sides face of nylon band direction of delivery of loading board two, the push rod of two cylinders four is up and connect through a connecting plate two, the downside of connecting plate two is fixed with nylon band briquetting two, connecting plate one is parallel and perpendicular nylon band direction of delivery with connecting plate two, connecting plate one and nylon bag briquetting one are located the one side of the hole of stepping down, connecting plate two and nylon band briquetting two are located another offside of the hole of stepping down, two stoppers are located the below of connecting plate one and connecting plate two, nylon bag briquetting one and nylon band briquetting two are located between two stoppers.

Compared with the prior art, the utility model discloses a nylon tape automatic cutting machine's beneficial effect as follows:

(1) the PLC control device is used for controlling the conveying device to convey the nylon belts and controlling the blanking device and the tearing device to cut the nylon belts, so that the production efficiency and the product quality can be improved.

(2) By adopting the width adjusting device and the conveying device, the conveying of the nylon belts with different lengths and the adjustment of the nylon belts with different widths can be realized.

(3) By adopting the replaceable cutting die, the production of nylon belts with different apertures can be realized.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

FIG. 1 is a schematic view of the complete machine of the nylon belt automatic cutting machine.

Fig. 2 is a schematic view of a material placement device.

Fig. 3 is a schematic view of a feed guide.

Fig. 4 is a schematic view of a delivery device.

Fig. 5 is a schematic view of a width adjustment device.

Fig. 6 is a schematic view of a load bearing mechanism.

Fig. 7 is a schematic view of a die stamping mechanism.

Fig. 8 is a perspective exploded view of the cutter die holder and the cutter die.

Fig. 9 is a first schematic diagram of the breaking device.

Fig. 10 is a second schematic view of the breaking device.

Fig. 11 is a third schematic view of the breaking device.

Fig. 12 is a first electrical schematic diagram.

Fig. 13 is a second electrical schematic diagram.

Detailed description of the embodiments reference is made to the accompanying drawings in which:

a machine table 1, a nylon belt falls into a hole 11;

the device comprises a raw material placing device 2, a vertical nylon belt bracket 21, a nylon belt wheel 22 and an L-shaped fixing plate 23;

the feeding guide device 3, the limiting guide bracket 31, the guide column 32 and the bolt 33;

the device comprises a conveying device 4, a vertical mounting bracket 41, a driving conveying roller 42, a driven pressing conveying roller 43 and a servo motor 44;

the device comprises a width adjusting device 5, a bottom plate 51, a limiting plate 52, a limiting block 53, a fixing groove 531, a first stepping motor 54, a first guide rail slider structure 55, a lead screw nut structure 56, a lead screw 561 and a nut 562;

the blanking device 6, the bearing mechanism 61, the first vertical bearing bracket 611, the first bearing plate 612 and the extension plate 612 a; the device comprises a abdicating hole 612b, an abdicating groove 612c, a cylinder III 613, a connecting plate I614, a nylon bag pressing block I615, a cutter die stamping mechanism 62, a vertical support 621, a cylinder bearing plate 622, an extending part 622a, a cylinder I623, a cutter die holder 624, a limiting groove 624a, a cutter die 625, a cutting cutter a, a punching cutter b, a bearing platform 626 and a guide rail sliding block structure II 627;

the device comprises a tearing device 7, a sliding base 71, a cylinder II 72, a guide rail slide block structure III 73, a vertical bearing support II 74, a discharging cylinder seat 75, a bearing plate II 76, a discharging support 77, a discharging cylinder 78, a discharging roller 79, a discharging bottom plate 7a, a stepping motor II 7b, a discharging driving shaft 7c, a cylinder IV 7d, a connecting plate II 7e, a nylon belt pressing block II 7f

PLC control device 8

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

Referring to fig. 1-11, the nylon strap automatic cutting machine includes a machine table 1, a raw material placing device 2, a feeding guide device 3, a conveying device 4, a width adjusting device 5, a blanking device 6 and a tearing device 7 are sequentially installed on the upper side of the machine table 1 from left to right along the conveying direction of the nylon strap, and a PLC control device 8 for controlling the conveying device 4, the width adjusting device 5, the blanking device 6 and the tearing device 7 to work is further installed on the upper side of the machine table 1.

The right side of the tearing device 7 of the machine table 1 is provided with a nylon belt dropping hole 11, and the inside of the machine table 1 is provided with a nylon belt accommodating space.

The raw material placing device 2 comprises a vertical nylon belt support 21 and a nylon belt wheel 22, the vertical nylon belt support 21 is fixed on the upper side of the machine table 1 through an L-shaped fixing plate 23, and the nylon belt wheel 22 is installed on a shaft 221 installed on the front side of the upper end of the vertical nylon belt support 21.

The feeding guide devices 3 are two, and the two feeding guide devices 3 are arranged side by side along the conveying direction of the nylon belt. Each feed guide 3 comprises two limit guide brackets 31 and a guide post 32 mounted between the two limit guide brackets 31. The two limiting guide brackets 31 are n-shaped brackets vertically arranged on the upper side of the machine table 1. Two ends of the two guide posts 32 are respectively inserted into the corresponding limiting guide brackets 31, the upper end of each limiting guide bracket 31 is provided with a bolt 33, and the lower end of the bolt 33 penetrates through the end part of the guide post 32 and is connected to the machine table 1. The two limit guide brackets 31 are parallel to the conveying direction of the nylon belt, the two limit guide brackets 31 are arranged in parallel in the front-back direction, and the nylon belt passes between the two limit guide brackets 31 and passes through the upper surface of the guide column 32.

The conveying device 4 comprises two vertical mounting brackets 41, a driving conveying roller 42 and a driven pressing conveying roller 43 which are arranged between the two vertical mounting brackets 41, and a servo motor 44. The two vertical mounting brackets 41 are parallel to the conveying direction of the nylon belt, the two vertical mounting brackets 41 and the servo motor 41 are arranged in parallel in the front-back direction, and the vertical mounting brackets 41 and the servo motor 44 are both mounted on the upper side of the machine table 1. An output shaft of the servo motor 44 is connected to the driving feed roller 42, and the nylon belt passes between the driving feed roller 42 and the driven pinch feed roller 43. When the servo motor 44 works, the driving conveying roller 42 rotates, the driving conveying roller 42 and the driven pressing conveying roller 43 mutually press the nylon belt, so that the driven pressing conveying roller 43 is driven to rotate, and the driving conveying roller 42 and the driven pressing conveying roller 43 jointly rotate to convey the nylon belt. The conveying length of the nylon belt can be set on a touch screen of the PLC control device 8, the servo motor 44 is controlled by the PLC control device 8 to rotate for a certain angle, the servo motor 44 controls the active conveying roller 42, and the nylon belts with different lengths are conveyed according to the relation between the pulse number and the length.

The width adjusting device 5 comprises a bottom plate 51, two limiting plates 52 capable of moving in opposite directions, two limiting blocks 53 and a first stepping motor 54. The bottom plate 51 is perpendicular to the conveying direction of the nylon belt and is installed on the upper side of the machine platform 1, and the bottom plate 51 is located on the right side of the two vertical installation brackets 41. The two limit plates 52 and the two limit blocks 53 are parallel to the conveying direction of the nylon belt, the two limit blocks 53 are respectively fixed at the upper ends of the corresponding limit plates 52, the two limit blocks 53 extend to the sides of the driving conveying roller 42 and the driven pressing conveying roller 43 of the conveying device 4 towards the end (left end) of the conveying device 4, and the end (right end) of the two limit blocks 53 towards the blanking device 6 extends through the blanking device 6 and extends to the tearing device 7. Two fixing grooves 531 are formed in the opposite inner side surfaces of the two limiting blocks 53, and the upper ends of the two limiting plates 52 are fixed in the corresponding fixing grooves 531. The lower ends of the two limiting plates 52 are respectively installed on the bottom plate 51 through a guide rail sliding block structure I55, the guide rail sliding block structure I55 is perpendicular to the conveying direction of the nylon belt, and the sliding blocks of the guide rail sliding block structure I55 are arranged in a staggered mode. The first stepping motor 54 is mounted on the bottom plate 51 and is linked with the two limiting plates 52 through a screw nut structure 56, a screw 561 of the screw nut structure 56 is perpendicular to the conveying direction of the nylon belts, two sections of threads in opposite directions are arranged on the screw 561, a nut 562 is mounted on each section of threads, the screw nut structure 56 is formed by the screw 561 and the two nuts 562 together, and each nut 562 is fixed to the outer side of one limiting plate 52. Step motor 54 during operation can let lead screw 561 rotatory to drive two nuts 562 and move in opposite directions or the reverse direction, thereby adjust the interval between two limiting plates 52 and between two limiting blocks 53, the nylon belt is through between two limiting plates 52 and between two limiting blocks 53, adjust this interval and can adapt to the nylon belt of different width, can form good width spacing to the nylon belt moreover.

The blanking device 6 comprises a bearing mechanism 61 and a cutting die stamping mechanism 62. The bearing mechanism 61 comprises two vertical bearing brackets I611 and a bearing plate I612, wherein the two vertical bearing brackets I611 are parallel to the conveying direction of the nylon belt, and the two vertical bearing brackets I611 are arranged in the front-back direction. Two vertical bearing supports 611 are installed on the upper side of the machine table 1. The first bearing plate 612 is installed at the upper ends of the first vertical bearing brackets 611, the first bearing plate 612 extends towards the width adjusting device 5 side along the conveying direction of the nylon belt to form an extension plate 612a, and the extension plate 612a extends towards the width adjusting device 5 and extends to the conveying device 4 after passing between the two limiting plates 52. The first bearing plate 612 is located below the two limit blocks 53, the first bearing plate 612 is provided with an abdicating hole 612b, and the two limit blocks 53 pass through the upper part of the abdicating hole 612 b. Two lateral surfaces parallel to the conveying direction of the nylon belt on the extension plate 612a are respectively provided with an abdicating groove 612c, the upper ends of the two limiting plates 52 are respectively and correspondingly located in the corresponding abdicating grooves 612c, two fixing grooves 531 on the two limiting blocks 53 are in one-to-one correspondence with the two abdicating grooves 612c, and the orientations of the fixing grooves 531 and the abdicating grooves 612c in the one-to-one correspondence are opposite. Two outer side surfaces parallel to the conveying direction of the nylon belt on the extension plate 612a are respectively provided with a third air cylinder 613, push rods of the third air cylinders 613 face upwards and are connected through a first connecting plate 614, and a first nylon bag pressing block 615 is fixed on the lower side of the first connecting plate 614. When the two cylinders three 613 work, the push rod can lift up and down, so that the connecting plate one 614 and the nylon bag pressing block one 615 are driven to lift up and down, the nylon bag pressing block one 615 descends to press one end of the nylon belt, and the nylon bag pressing block one 615 ascends to release the nylon belt.

The cutting die stamping mechanism 62 comprises a vertical support 621, a cylinder bearing plate 622, a cylinder one 623, a cutting die holder 624, a cutting die 625 and a bearing table 626. The vertical support 621 is installed on the upper side of the machine platform 1 and is located at the rear side of the vertical bearing support 611 close to the rear side of the machine platform 1. The cylinder carrier 622 is installed at the upper end of the stand 621 and has an extension 622a extending out of the stand 621, and the cylinder 623 is installed at the upper side of the extension 622 a. The knife holder 625 is located below the extending portion 622a and is installed on the vertical support 621 through the second rail slider structure 627 in a lifting manner. The push rod of the first air cylinder 623 penetrates the extension 622a downwards and is connected to the cutter base 624. The cutting die 625 is mounted on the underside of the cutting die holder 624. The bearing platform 626 is located at the yielding hole 612b and installed on the upper side of the machine platform 1 and is also located right below the cutting die 625, and is also located below between the two limit blocks 53. The lower side of the cutting die 625 is provided with a cutting knife a and two punching knives b positioned at two sides of the cutting knife, and the punching knife b, the cutting knife a and the punching knives b are sequentially arranged along the conveying direction of the nylon belt. When the first air cylinder 623 works, the push rod of the first air cylinder stretches up and down to drive the cutter die holder 624 and the cutter die 625 to ascend and descend up and down, and the cutter die holder 624 and the cutter die 625 descend to be matched with the bearing platform 626 to cut two holes in the nylon belt and the counter nylon belt on the bearing platform 626. The cutting die 625 is mounted on the lower side of the cutting die seat 624 through bolts, so that the cutting die 625 of different models can be conveniently disassembled, assembled and replaced, and the production of nylon belts with different hole pitches can be realized. The lower side of the cutter die holder 624 is recessed to form a limiting groove 624a, a bolt hole is formed in the limiting groove, the cutter die 625 is located in the limiting groove 624a and is mounted at the bolt hole through a bolt, and the cutter die 625 can be conveniently and accurately replaced by only one operator.

The tearing device 7 comprises a sliding base 71 moving along the conveying direction of the nylon belt and a second air cylinder 72 pushing the sliding base 71 to move, the second air cylinder 72 is installed on the upper side of the machine table 1, the sliding base 71 is installed on the upper side of the machine table 1 through a third guide rail slider structure 73, and the sliding base 71 is perpendicular to the conveying direction of the nylon belt. Two vertical bearing brackets 74 and a discharging air cylinder seat 75 are arranged on the upper side of the sliding base 71. A second bearing plate 76 is mounted at the upper ends of the two vertical bearing supports 74, the second bearing plate 76 is located at the right side of the first bearing plate 612 and is flush with the first bearing plate 612, and the two limiting blocks 53 extend to the upper side of the second bearing plate 76.

The discharging cylinder seat 75 is provided with two vertically-arranged discharging brackets 77 and a discharging cylinder 78, and the discharging cylinder 78 is positioned between the two discharging brackets 77. The two discharging brackets 77 are C-shaped frames, the open side of the C-shaped frames faces the left side of the machine table 1, and a discharging roller 79 is arranged between the upper ends of the two discharging brackets 77. The push rod of the discharging cylinder 78 faces upwards and is connected with a liftable discharging bottom plate 7a, a second stepping motor 7b and a discharging driving shaft 7C are installed on the upper side of the discharging bottom plate 7a, the discharging bottom plate 7a is located in the C-shaped frame, the discharging driving shaft 7C is located below the discharging roller 79 and is parallel to the discharging roller 79, the discharging driving shaft 7C and the discharging roller 79 are perpendicular to the conveying direction of the nylon belt, and the nylon belt passes through the discharging driving shaft 7C and the discharging roller 79. One end of the discharge driving shaft 7c is connected to an output shaft of the second stepping motor 7 b.

Two side surfaces of the second bearing plate 76, which are parallel to the conveying direction of the nylon belts, are respectively provided with a cylinder IV 7d, push rods of the two cylinders IV 7d face upwards and are connected through a connecting plate II 7e, a nylon belt pressing block II 7f is fixed on the lower side of the connecting plate II 7e, and the nylon belt pressing block II 7f is of an L-shaped structure. The first connecting plate 614 and the second connecting plate 7e are parallel and perpendicular to the conveying direction of the nylon belts, the first connecting plate 614 and the first nylon bag pressing block 615 are located on the left side of the abdicating hole 612b, and the second connecting plate 7e and the second nylon belt pressing block 7f are located on the right side of the abdicating hole 612 b. The two limit blocks 53 are positioned below the first connecting plate 614 and the second connecting plate 7e, and the first nylon bag pressing block 615 and the second nylon belt pressing block 7f are positioned between the two limit blocks 53. When the cylinder IV 7d works, the push rod of the cylinder IV ascends and descends to drive the connecting plate II 7e and the nylon belt pressing block II 7f to ascend and descend, the nylon belt pressing block II 7f descends to press the other end of the nylon belt, and the nylon belt pressing block II and the nylon bag pressing block I615 together press the nylon belt on two sides of the abdicating hole 612b, so that the cutting knife A can cut the middle of the nylon belt and the punching knife B can punch holes on two sides of the cutting part conveniently, and the holes are prevented from being punched askew. The nylon belt pressing block II 7f ascends to release the nylon belt, and releases the nylon belt with the nylon bag pressing block I615 at the same time.

When the second air cylinder 72 works, the second air cylinder can stretch out and draw back left and right, so that the sliding base 71, the second vertical bearing support 74, the second discharging air cylinder seat 75, the second bearing plate 76, the second discharging support 77, the second discharging air cylinder 78, the discharging roller 79, the discharging bottom plate 7a, the second stepping motor 7b, the second discharging driving shaft 7c, the fourth air cylinder 7d, the second connecting plate 7e and the second nylon belt pressing block 7f are driven to move left and right together, and when the second air cylinder moves left, the tearing device 7 is reset integrally; when the nylon belt is pulled and broken, the discharging driving shaft 7c and the discharging roller 79 continue to convey the broken nylon belt to enable the nylon belt to fall into the nylon belt falling hole 11.

The equipment can improve the production efficiency and the product quality, the qualification rate is close to 100 percent when in use, the operation is carried out for 12 hours every day, and the quantity of the product is close to 4800.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. An automatic nylon belt cutting machine is characterized by comprising: the machine table is characterized in that a raw material placing device, a feeding guide device, a conveying device, a width adjusting device, a blanking device and a tearing device are sequentially arranged on the upper side of the machine table along the conveying direction of a nylon belt, and a PLC control device for controlling the conveying device, the width adjusting device, the blanking device and the tearing device to work is further arranged on the upper side of the machine table.

2. The nylon band automatic cutting machine of claim 1, characterized in that: the raw material placing device comprises a vertical nylon belt support and a nylon belt wheel, the vertical nylon belt support is fixed on the upper side of the machine table, and the nylon belt wheel is installed on a shaft installed at the upper end of the vertical nylon belt support.

3. The nylon band automatic cutting machine of claim 1, characterized in that: the feeding guide device comprises two feeding guide devices, wherein the two feeding guide devices are arranged side by side along the conveying direction of the nylon belt, each feeding guide device comprises two limiting guide supports and a guide post arranged between the two limiting guide supports, and the two limiting guide supports are parallel to the conveying direction of the nylon belt.

4. The nylon band automatic cutting machine of claim 1, characterized in that: the conveying device comprises two vertical mounting brackets, a driving conveying roller, a driven pressing conveying roller and a servo motor, wherein the driving conveying roller and the driven pressing conveying roller are mounted between the two vertical mounting brackets, the two vertical mounting brackets are parallel to the conveying direction of the nylon belt, the vertical mounting brackets and the servo motor are mounted on the upper side of the machine table, and an output shaft of the servo motor is connected to the driving conveying roller.

5. The nylon band automatic cutting machine of claim 4, characterized in that: the width adjusting device comprises a bottom plate, two limiting plates capable of moving in opposite directions and moving in opposite directions, two limiting blocks, a first stepping motor, the two limiting plates and the two limiting blocks are parallel to the conveying direction of the nylon belt, the two limiting blocks are fixed to the upper ends of the corresponding limiting plates respectively, the two limiting blocks extend to the conveying device towards the conveying device end and are beside a driving conveying roller and a driven pressing conveying roller, the two limiting blocks extend to the blanking device end through the blanking device and extend to the breaking device, the two limiting plates are equally divided and are installed on the bottom plate through a guide rail slider structure, the first stepping motor is installed on the bottom plate and is linked with the two limiting plates through a lead screw nut structure, and the bottom plate is.

6. The nylon band automatic cutting machine of claim 5, characterized in that: the blanking device comprises a bearing mechanism and a cutting die stamping mechanism, the bearing mechanism comprises two vertical bearing supports I and a bearing plate I, the two vertical bearing supports I are parallel to the conveying direction of the nylon belt, the bearing plate I is arranged at the upper ends of the two vertical bearing supports I, the bearing plate I extends towards the width adjusting device side along the conveying direction of the nylon belt to form an extending plate, the extending plate extends towards the width adjusting device and extends to the conveying device after passing between two limiting plates, the bearing plate I is positioned below the two limiting blocks, and a abdicating hole is formed in the bearing plate I; cutting die stamping mechanism includes vertical support, the cylinder loading board, the cylinder is one, the cutting die seat, cutting die and plummer, the cylinder loading board is installed in vertical support's upper end and has the extension that extends vertical support outside, the cylinder is one and is installed at the extension upside, the cutting die seat is located extension below and installs on vertical support through two liftable ground of guide rail slider structure, the push rod of cylinder one runs through the extension downwards and is connected to the cutting die seat, the downside at the cutting die seat is installed to cutting die detachably, the plummer is located and lets the position hole department and install at the board upside and still be located the cutting die under.

7. The nylon band automatic cutting machine of claim 6, characterized in that: two side surfaces, parallel to the conveying direction of the nylon belt, of the extending plate are respectively provided with a yielding groove, and the upper ends of the two limiting plates are respectively and correspondingly positioned in the corresponding yielding grooves; two fixed grooves are respectively formed in the opposite side faces of the two limiting blocks, the two fixed grooves correspond to the two yielding grooves one to one, the fixed grooves corresponding to the two yielding grooves one to one are opposite in orientation, and the upper ends of the two limiting plates are fixed in the corresponding fixed grooves.

8. The nylon band automatic cutting machine of claim 6, characterized in that: the cutting die is installed on the lower side of the cutting die seat through a bolt, a cutting knife and two punching knives located on two sides of the cutting knife are arranged on the lower side of the cutting die, and the punching knives, the cutting knife and the punching knives are sequentially arranged along the conveying direction of the nylon belts.

9. The nylon band automatic cutting machine of claim 6, characterized in that: the tearing device comprises a sliding base moving along the conveying direction of the nylon belt and a second air cylinder pushing the sliding base to move, the second air cylinder is installed on the upper side of the machine table, the sliding base is installed on the upper side of the machine table through a third guide rail slider structure, two vertical bearing supports II and a discharge air cylinder seat are installed on the upper side of the sliding base, a second bearing plate is installed at the upper ends of the two vertical bearing supports II, the second bearing plate is flush with the first bearing plate, and two limiting blocks extend to the upper side of the second bearing plate; install two ejection of compact supports and an ejection of compact cylinder on the ejection of compact cylinder seat, install ejection of compact gyro wheel between two ejection of compact support's the upper end, ejection of compact cylinder's push rod up and be connected with the ejection of compact bottom plate of liftable, step motor two and ejection of compact driving shaft are installed to ejection of compact bottom plate upside, the ejection of compact driving shaft is located the below of ejection of compact gyro wheel and is parallel with ejection of compact gyro wheel, ejection of compact driving shaft and ejection of compact gyro wheel are perpendicular with nylon belt direction of delivery, the one end of ejection of compact driving shaft is connected.

10. The nylon band automatic cutting machine of claim 9, characterized in that: two side surfaces, parallel to the conveying direction of the nylon belt, of the extension plate are respectively provided with a third air cylinder, push rods of the third air cylinders face upwards and are connected through a first connecting plate, and a first nylon bag pressing block is fixed on the lower side of the first connecting plate; a cylinder four is equipped with respectively with the parallel both sides face of nylon band direction of delivery of loading board two, the push rod of two cylinders four is up and connect through a connecting plate two, the downside of connecting plate two is fixed with nylon band briquetting two, connecting plate one is parallel and perpendicular nylon band direction of delivery with connecting plate two, connecting plate one and nylon bag briquetting one are located the one side of the hole of stepping down, connecting plate two and nylon band briquetting two are located another offside of the hole of stepping down, two stoppers are located the below of connecting plate one and connecting plate two, nylon bag briquetting one and nylon band briquetting two are located between two stoppers.