阅读说明：本技术 一种自动缝纫接布机 (Automatic sewing cloth receiving machine ) 是由 龙晓斌 胡海峰 于 2021-10-29 设计创作，主要内容包括：本发明公开了一种自动缝纫接布机,包括机架、夹布机构、布匹找平机构、缝接机构和切布机构；夹布机构固设在机架上,用于夹紧第一布匹和第二布匹,使第一布匹和第二布匹贴合；布匹找平机构可移动地设在机架上,对贴合后的第一布匹和第二布匹进行找平；缝接机构可移动地设在机架上,缝接工位位于夹布机构和布匹找平机构之间,使缝接机构可缝接找平后的第一布匹和第二布匹；切布机构可移动地设在机架上,用于剪切第一布匹和第二布匹缝接处下方多余的布料；机架上固设有Z轴驱动机构,Z轴驱动机构与布匹找平机构连接,用于驱动布匹找平机构移动,实现对第一布匹和第二布匹的找平；取代繁杂的人工操作,降低人力成本,有利于提高接布质量。(The invention discloses an automatic sewing cloth receiving machine, which comprises a rack, a cloth clamping mechanism, a cloth leveling mechanism, a sewing mechanism and a cloth cutting mechanism, wherein the cloth clamping mechanism is arranged on the rack; the cloth clamping mechanism is fixedly arranged on the rack and used for clamping the first cloth and the second cloth to enable the first cloth and the second cloth to be attached; the cloth leveling mechanism is movably arranged on the rack and is used for leveling the first cloth and the second cloth which are attached to each other; the sewing mechanism is movably arranged on the rack, and the sewing station is positioned between the cloth clamping mechanism and the cloth leveling mechanism, so that the sewing mechanism can sew the leveled first cloth and second cloth; the cloth cutting mechanism is movably arranged on the rack and used for cutting redundant cloth below the seam of the first cloth and the second cloth; a Z-axis driving mechanism is fixedly arranged on the rack and connected with the cloth leveling mechanism and used for driving the cloth leveling mechanism to move so as to realize the leveling of the first cloth and the second cloth; the complicated manual operation is replaced, the labor cost is reduced, and the cloth splicing quality is improved.)

1. An automatic sewing cloth receiving machine is characterized by comprising:

a frame (1);

the cloth clamping mechanism (2) is fixedly arranged on the rack (1) and is used for clamping the first cloth and the second cloth to enable the first cloth and the second cloth to be mutually attached;

the cloth leveling mechanism (3) is movably arranged on the rack (1), is positioned below the cloth clamping mechanism (2), and is used for leveling the attached first cloth and second cloth;

the sewing mechanism (4) is movably arranged on the rack (1), and the sewing station is positioned between the cloth clamping mechanism (2) and the cloth leveling mechanism (3) so that the sewing mechanism (4) can sew the leveled first cloth and second cloth; and

the cloth cutting mechanism (5) is movably arranged on the rack (1) and is used for cutting redundant cloth below the seam of the first cloth and the second cloth.

2. The automatic sewing cloth receiving machine according to claim 1, further comprising a Z-axis driving mechanism (6) fixedly arranged on the frame (1) and connected to the cloth leveling mechanism (3) for driving the cloth leveling mechanism (3) to reciprocate along the Z-axis direction of the frame (1), wherein after the cloth leveling mechanism (3) clamps the first cloth and the second cloth, the Z-axis driving mechanism (6) drives the cloth leveling mechanism (3) to move downwards along the Z-axis direction of the frame (1), so as to achieve leveling of the first cloth and the second cloth after being attached.

3. An automatic sewing cloth receiving machine according to claim 2, characterized in that the cloth clamping mechanism (2) comprises two sets of first cloth clamping devices (21) which are symmetrically arranged, and the two sets of first cloth clamping devices (21) are connected through a Y-axis first guide rail (22) arranged on the frame (1).

4. An automatic sewing cloth receiving machine according to claim 3, characterized in that the cloth leveling mechanism (3) comprises two sets of second cloth clamping devices (31) which are symmetrically arranged, the two sets of second cloth clamping devices (31) are connected through a connecting seat (32), the connecting seat (32) is movably connected with the machine frame (1) through a Z-axis guide component (33), and a transmission seat (34) used for being connected with the Z-axis driving mechanism (6) is installed on the connecting seat (32).

5. An automatic sewing cloth receiving machine according to claim 1, characterized in that the sewing mechanism (4) is mounted on the frame (1) through an X-axis second driving mechanism (7), the sewing mechanism (4) comprises a fixed seat (41) mounted on the X-axis second driving mechanism (7), a knitting sewing machine head (42) and a sewing device (43), the knitting sewing machine head (42) and the sewing device (43) are oppositely arranged and respectively movably mounted on the fixed seat (41), and a power source (44) for driving the knitting sewing machine head (42) and the sewing device (43) to move is arranged at the bottom of the knitting sewing machine head (42) and the sewing device (43).

6. An automatic sewing cloth receiving machine according to claim 5, characterized in that the cloth cutting mechanism (5) is arranged at one side of the lockstitch device (43) and can move along with the lockstitch device (43); the cloth cutting mechanism (5) comprises a cloth cutting base (51), a fourth air cylinder (52) and a cloth cutting assembly (53), the fourth air cylinder (52) is installed on the cloth cutting base (51), the cloth cutting assembly (53) is movably installed on the cloth cutting base (51), and a piston rod of the fourth air cylinder (52) is connected with the cloth cutting assembly (53); the cloth cutting assembly (53) comprises a cutting blade (531), and a knife sharpening device (54) used for sharpening the edge of the cutting blade (531) is further arranged on the cloth cutting base (51).

7. An automatic sewing cloth receiving machine according to any one of claims 1 to 6, characterized by further comprising:

the distribution mechanism (8) is arranged on the rack (1), is positioned above the cloth clamping mechanism (2), and is used for separating the first cloth from the second cloth; and

the two groups of unfolding mechanisms (9) are arranged, the two groups of unfolding mechanisms (9) are respectively positioned at two sides of the distribution mechanism (8), and the two groups of unfolding mechanisms (9) are used for unfolding and shaping the first cloth and the second cloth respectively.

8. An automatic sewing cloth receiving machine according to claim 7, characterized in that said distribution mechanism (8) comprises a distribution base (81) and a first guide plate (82) mounted on the distribution base (81); unfolding mechanism (9) are including unfolding base (91) and two sets of deployment device (92) that the symmetry set up, install second deflector (93) that correspond with first deflector (82) on unfolding base (91), and movably the installing on unfolding base (91) of deployment device (92), are provided with on deployment device (92) and are used for detecting cloth sample edge detection switch (94), and two sets of deployment device (92) move toward the cloth sample outside after compressing tightly the both edges of cloth sample respectively, realize the expansion design of cloth sample.

9. An automatic sewing machine according to claim 8, characterized in that each set of said spreading devices (92) is mounted on a spreading base (91) by means of a first X-axis driving mechanism (10).

10. The automatic sewing cloth receiving machine of any one of claims 1 to 6, further comprising a conveying mechanism (20), wherein the conveying mechanism (20) is arranged on the frame (1) and is located below the cloth cutting mechanism (5), and the conveying mechanism (20) is used for sending out the cloth cut by the cloth cutting mechanism (5).

Technical Field

The invention belongs to the field of textile machinery processing, and particularly relates to an automatic sewing cloth receiving machine.

Background

At present, the cloth dyeing machine can be frequently used for dyeing cloth in the textile industry, when cloth is connected in a cloth feeding area of the cloth dyeing machine, a new cloth head and an old cloth tail are taken together by hands in the traditional method, after the cloth is manually aligned, the cloth is sewn by using a sewing machine, the new cloth head and the old cloth tail are connected together, because a plurality of gaps exist on the new cloth head and the old cloth tail, unevenness is caused, redundant cloth below the seam joint of the new cloth head and the old cloth tail is required to be manually cut off after the sewing, the smoothness of the seam joint of the new cloth head and the old cloth tail is ensured, the cloth connecting operation adopts manual cloth connecting, when the cloth is produced, the machine is required to be stopped, the operation of manual cloth connecting wastes time and labor, the production efficiency is influenced, and the cloth connecting quality is ensured, and the cloth connecting operation has higher requirements on operators.

Disclosure of Invention

The invention aims to provide an automatic sewing cloth receiving machine which can automatically flatten cloth, automatically receive cloth and automatically cut redundant cloth below the joint of the two pieces of cloth, and has high production efficiency and high cloth receiving quality.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention aims to provide an automatic sewing cloth receiving machine, which comprises:

a frame;

the cloth clamping mechanism is fixedly arranged on the rack and used for clamping the first cloth and the second cloth to enable the first cloth and the second cloth to be mutually attached;

the cloth leveling mechanism is movably arranged on the rack, is positioned below the cloth clamping mechanism and is used for leveling the attached first cloth and second cloth;

the sewing mechanism is movably arranged on the rack, and the sewing station is positioned between the cloth clamping mechanism and the cloth leveling mechanism, so that the sewing mechanism can sew the leveled first cloth and second cloth; and

and the cloth cutting mechanism is movably arranged on the rack and is used for cutting redundant cloth below the seam of the first cloth and the second cloth.

Preferably, the cloth receiving machine further comprises a Z-axis driving mechanism which is fixedly arranged on the rack, connected with the cloth leveling mechanism and used for driving the cloth leveling mechanism to reciprocate along the Z-axis direction of the rack, and when the cloth leveling mechanism clamps the first cloth and the second cloth, the Z-axis driving mechanism drives the cloth leveling mechanism to move downwards along the Z-axis direction of the rack, so that the first cloth and the second cloth which are attached to each other are leveled.

Preferably, the cloth clamping mechanism comprises two groups of first cloth clamping devices which are symmetrically arranged, and the two groups of first cloth clamping devices are connected through a Y-axis first guide rail arranged on the rack.

Preferably, the cloth leveling mechanism comprises two groups of symmetrically arranged second cloth clamping devices, the two groups of second cloth clamping devices are connected through a connecting seat, the connecting seat is movably connected with the rack through a Z-axis guide assembly, and a transmission seat used for being connected with the Z-axis driving mechanism is installed on the connecting seat.

Preferably, the sewing mechanism passes through X axle second actuating mechanism and installs in the frame, sewing mechanism is including installing fixing base, knitting sewing machine head and the lockstitch device on X axle second actuating mechanism, and knitting sewing machine head and lockstitch device set up relatively, and movably install on the fixing base respectively, and knitting sewing machine head and lockstitch device bottom are provided with the power supply that is used for driving knitting sewing machine head and lockstitch device and remove.

Preferably, the cloth cutting mechanism is arranged on one side of the seam locking device and can move along with the seam locking device; the cloth cutting mechanism comprises a cloth cutting base, a fourth cylinder and a cloth cutting assembly, the fourth cylinder is installed on the cloth cutting base, the cloth cutting assembly is movably installed on the cloth cutting base, and a piston rod of the fourth cylinder is connected with the cloth cutting assembly; the cloth cutting assembly comprises a cutting blade, and a knife sharpening device used for sharpening the cutting edge of the cutting blade is further arranged on the cloth cutting base.

Preferably, the cloth receiving machine further comprises:

the distribution mechanism is arranged on the rack, is positioned above the cloth clamping mechanism and is used for separating the first cloth from the second cloth; and

and the two groups of unfolding mechanisms are respectively positioned at two sides of the distribution mechanism and are used for unfolding and shaping the first cloth and the second cloth.

Preferably, the distribution mechanism comprises a distribution base and a first guide plate installed on the distribution base; the unfolding mechanism comprises an unfolding base and two groups of symmetrically-arranged unfolding devices, a second guide plate corresponding to the first guide plate is mounted on the unfolding base, the unfolding devices are movably mounted on the unfolding base, a cloth sample edge detection switch is arranged on each unfolding device, and the two groups of unfolding devices respectively press two edges of a cloth sample and then move towards the outer side of the cloth sample to realize unfolding and shaping of the cloth sample.

Preferably, each set of deployment devices is mounted on a deployment base by an X-axis first drive mechanism.

Preferably, the cloth receiving machine further comprises a conveying mechanism, the conveying mechanism is arranged on the rack and located below the cloth cutting mechanism, and the conveying mechanism is used for sending out the cloth cut by the cloth cutting mechanism.

The invention has the beneficial effects that:

the cloth splicing machine provided by the invention can replace complicated manual operation, reduce the labor cost and is beneficial to improving the cloth splicing quality, the automatic leveling and tensioning of the first cloth and the second cloth are realized under the mutual cooperation of the cloth clamping mechanism, the cloth leveling mechanism and the Z-axis driving mechanism, then the first cloth and the second cloth are automatically spliced through the splicing mechanism, the automatic splicing speed of the machine is higher than that of manual splicing, the production efficiency can be effectively improved, in addition, after the first cloth and the second cloth are spliced, redundant cloth below the spliced part is automatically cut through the cloth cutting mechanism, the spliced part of the cloth is flattened, and the automatic cloth cutting of the cloth cutting mechanism is more rapid and convenient because the first cloth and the second cloth are tensioned by the cloth leveling mechanism, so that the production quality and the production efficiency are better improved.

Drawings

Fig. 1 is a schematic front view of a cloth receiving machine according to the present invention;

FIG. 2 is a left side view schematic structural diagram of the cloth receiving machine provided by the present invention;

FIG. 3 is a schematic structural view of a cloth clamping mechanism and a cloth leveling mechanism of the cloth receiving machine according to the present invention;

FIG. 4 is a schematic view of the internal structure of the cloth splicing machine provided by the invention;

FIG. 5 is a schematic structural view of a cloth sewing process of the cloth splicing machine provided by the invention;

FIG. 6 is a schematic perspective view of a cloth clamping mechanism according to the present invention;

FIG. 7 is a schematic perspective view of a cloth leveling mechanism according to the present invention;

FIG. 8 is a schematic perspective view of a seaming mechanism and a fabric cutting mechanism provided in the present invention;

FIG. 9 is a schematic perspective view of a cloth cutting mechanism according to the present invention;

FIG. 10 is a schematic perspective view of a deployment mechanism provided in accordance with the present invention;

fig. 11 is an enlarged schematic view of a portion a provided in fig. 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present embodiment provides an automatic sewing cloth receiving machine, which includes a frame 1, a cloth clamping mechanism 2, a cloth leveling mechanism 3, a sewing mechanism 4 and a cloth cutting mechanism 5; the cloth clamping mechanism 2 is fixedly arranged on the frame 1 and used for clamping the first cloth 100 and the second cloth 200 to enable the first cloth 100 and the second cloth 200 to be mutually attached; the cloth leveling mechanism 3 is movably arranged on the rack 1 and is positioned below the cloth clamping mechanism 2 and used for leveling the attached first cloth and second cloth; the sewing mechanism 4 is movably arranged on the frame 1, and the sewing station is positioned between the cloth clamping mechanism 2 and the cloth leveling mechanism 3, so that the sewing mechanism 4 can sew the leveled first cloth 100 and second cloth 200; the cloth cutting mechanism 5 is movably arranged on the frame 1 and is used for cutting redundant cloth below the seam of the first cloth 100 and the second cloth 200; a Z-axis driving mechanism 6 is fixedly arranged on the rack 1, the Z-axis driving mechanism 6 is connected with the cloth leveling mechanism 3 and is used for driving the cloth leveling mechanism 3 to reciprocate along the Z-axis direction of the rack 1, and when the cloth leveling mechanism 3 clamps the first cloth and the second cloth, the Z-axis driving mechanism 6 drives the cloth leveling mechanism 3 to move downwards along the Z-axis direction of the rack 1 so as to realize leveling of the attached first cloth and the attached second cloth; in the embodiment, the cloth clamping mechanism 2 firstly compresses and positions the first cloth and the second cloth, so that the cloth leveling mechanism 3 is prevented from driving the first cloth and the second cloth under the driving of the Z-axis driving mechanism 6, the first cloth and the second cloth cannot be effectively attached, the seam quality between the first cloth and the second cloth is low, the cloth clamping mechanism 2 can effectively realize the attachment between the first cloth and the second cloth, and the seam quality between the first cloth and the second cloth can be improved; in order to ensure the stability of the cloth leveling mechanism 3, the Z-axis driving mechanisms 6 in this embodiment are provided with two sets, which are respectively arranged at two ends of the rack 1, specifically, the Z-axis driving mechanisms 6 include a motor installed on the rack 1 and a lead screw connected with the motor.

The cloth splicing machine provided by the invention can replace complicated manual operation, reduce the labor cost and is beneficial to improving the cloth splicing quality, the first cloth and the second cloth are automatically flattened and tensioned under the mutual matching of the cloth clamping mechanism 2, the cloth leveling mechanism 3 and the Z-axis driving mechanism 6, then the first cloth and the second cloth are automatically spliced through the splicing mechanism 4, the automatic splicing speed of the machine is higher than that of manual splicing, the production efficiency can be effectively improved, in addition, after the first cloth and the second cloth are spliced, redundant cloth below the spliced part is automatically cut off through the cloth cutting mechanism 5, the spliced part of the cloth is flattened, and the first cloth and the second cloth are tensioned by the cloth leveling mechanism 3, so that the automatic cloth cutting of the cloth cutting mechanism 5 is more rapid and convenient, and the production quality and the production efficiency are better improved.

As shown in fig. 6, the cloth clamping mechanism 2 includes two sets of first cloth clamping devices 21 symmetrically arranged along the Y-axis direction of the rack 1, and the two sets of first cloth clamping devices 21 are connected by a Y-axis first guide rail 22; specifically, the first cloth clamping device 21 comprises a first air cylinder 211, a first clamping plate 212 and a first mounting seat 213, the first air cylinder 211 is mounted on the frame 1, a piston rod of the first air cylinder 211 is connected with the first mounting seat 213, the first clamping plate 212 is mounted at the bottom of the first mounting seat 213, a first slider matched with the Y-axis first guide rail 22 is mounted on one end surface of the first mounting seat 213, a first cloth clamping strip 214 for clamping cloth is mounted on one end surface of the first clamping plate 212, the first air cylinder 211 drives the first clamping plate 212, so that the first clamping plates 212 of the two groups of first cloth clamping devices 21 move relatively close to each other until the first cloth and the second cloth are pressed, the structure is simple, and the mounting is convenient; in this embodiment, the first cloth clamping strips 214 are rubber strips, which can increase the cloth clamping pressure of the cloth clamping mechanism 2, and at the same time, the two first clamping plates 212 can play a role in buffering when colliding; it should be noted that each set of the first cloth clamping device 21 includes two first cylinders 211 and two first mounting seats 213, and the two first cylinders 211 and the two first mounting seats 213 are respectively disposed at two ends of the first clamping plate 212 to average the cloth clamping pressure of the cloth clamping mechanism 2.

As shown in fig. 7, the cloth leveling mechanism 3 includes two sets of second cloth clamping devices 31 symmetrically arranged along the Y-axis direction of the rack 1, the two sets of second cloth clamping devices 31 are connected by a connecting seat 32, the connecting seat 32 is movably connected with the rack 1 by a Z-axis guide assembly 33, and a transmission seat 34 for connecting with a lead screw of the Z-axis driving mechanism 6 is installed on the connecting seat 32; the second cloth clamping device 31 comprises a second air cylinder 311, a second clamping plate 312 and a second mounting seat 313, the second air cylinder 311 is mounted on the connecting seat 32, a piston rod of the second air cylinder 311 is connected with the second mounting seat 313, the second clamping plate 312 is mounted on the second mounting seat 313, the second mounting seat 313 is movably connected with the connecting seat 32 through a Y-axis guide assembly 314, a second cloth clamping strip 315 for clamping cloth is mounted on one end face of the second clamping plate 312, the Z-axis guide assembly 33 comprises a sliding rail mounted on the machine frame 1 and a sliding block mounted on the connecting seat 32, and the Y-axis guide assembly 314 comprises a sliding rail mounted on the connecting seat 32 and a sliding block mounted on the second mounting seat 313; the second air cylinder 311 drives the second clamping plates 312 to enable the second clamping plates 312 of the two groups of second cloth clamping devices 31 to move relatively close to each other until the first cloth and the second cloth are clamped, and the cloth clamping device is reasonable in design, simple in structure and convenient to install; in this embodiment, the second fabric clamping strip 315 is a rubber strip; it is worth mentioning that each set of the second cloth clamping device 31 includes two second air cylinders 311 and two second mounting seats 313, and the two second air cylinders 311 and the two second mounting seats 313 are respectively disposed at two ends of the second clamping plate 312, so as to average the cloth clamping pressure of the cloth leveling mechanism 3.

As shown in fig. 8, the sewing mechanism 4 is mounted on the frame 1 through the X-axis second driving mechanism 7, the sewing mechanism 4 includes a fixed seat 41 mounted on the X-axis second driving mechanism 7, a knitting machine head 42 and a sewing device 43, the knitting machine head 42 and the sewing device 43 are oppositely disposed and movably mounted on the fixed seat 41 respectively, the bottom of the knitting machine head 42 and the sewing device 43 are respectively provided with a power source for driving the knitting machine head 42 and the sewing device 43 to move relatively close to each other, in this embodiment, the knitting machine head 42 and the sewing device 43 respectively use separate power sources, of course, during actual manufacturing, the relative movement of the knitting machine head 42 and the sewing device 43 can be realized through a linkage mechanism, while in this embodiment, the knitting machine head 42 and the sewing device 43 respectively use separate power sources in order to ensure that the knitting machine head 42 and the sewing device 43 can be effectively attached, the sewing quality difference between the knitting sewing machine head 42 and the sewing device 43 caused by the non-ideal fit is avoided, specifically, the power source comprises a first sewing driving cylinder 44A and a second sewing driving cylinder 44B, the X-axis second driving mechanism 7 comprises a rack 71 installed on the frame 1, a second driving motor 72 installed on the fixed seat 41 of the sewing mechanism 4 and a gear 73 installed on the motor shaft of the second driving motor 72, the gear 73 is meshed with the rack 71, a slide rail 74 is also installed on the frame 1, a slide block 75 matched with the slide rail is installed on the bottom surface of the fixed seat 41 of the sewing mechanism 4, and the second driving motor 72 drives the sewing mechanism 4 to move through rotating the gear 73; the knitting sewing machine head 42 comprises a first sewing base 421 and a machine head main body 422 arranged on the first sewing base 421, the first sewing base 421 is arranged on the fixed seat 41 through a sliding rail and sliding block assembly, a first sewing driving air cylinder 44A is arranged at the bottom of the first sewing base 421, the first sewing driving air cylinder 44A is arranged on the fixed seat 41, and a piston rod of the first sewing driving air cylinder 44A is connected with the first sewing base 421 so as to drive the knitting sewing machine head 42 to move; the sewing device 43 comprises a second sewing base 431 and a sewing device main body 432 arranged on the second sewing base 431, the second sewing base 431 is arranged on the fixed base 41 through a sliding rail and sliding block assembly, a second sewing driving air cylinder 44B is arranged at the bottom of the second sewing base 431, the second sewing driving air cylinder 44B is arranged on the fixed base 41, and a piston rod of the second sewing driving air cylinder 44B is connected with the second sewing base 431 so as to drive the sewing device 43 to move; in the embodiment, the knitting sewing machine head 42 and the sewing device 43 are arranged at a relative interval, so that the first cloth and the second cloth can be conveniently hung in the sewing machine head 42, the cloth jointing processing can be realized through the matching of the knitting sewing machine head 42 and the sewing device 43, the sewing mechanism 4 is designed to be movable, and the sewing mechanism 4 can move during sewing, so that the design is reasonable, the structure is simple, and the structural design difficulty of the cloth jointing machine is reduced; in addition, the machine head main body and the sewing device main body in the embodiment are sewing machine structures commonly used in the prior art.

The cloth cutting mechanism 5 is arranged on one side of the sewing device 43 and can move along with the sewing device 43, so that the cloth connecting machine can connect cloth and cut redundant cloth below the sewing position of the first cloth and the second cloth, and the production efficiency is improved; as shown in fig. 9, in detail, the cloth cutting mechanism 5 includes a cloth cutting base 51, a fourth cylinder 52 and a cloth cutting assembly 53, the fourth cylinder 52 is mounted on the cloth cutting base 51, the cloth cutting base 51 is mounted on the second sewing base, the cloth cutting assembly 53 is movably mounted on the cloth cutting base 51, a piston rod of the fourth cylinder 52 is connected with the cloth cutting assembly 53, the cloth cutting assembly 53 includes a cloth cutting base 532, a cutting blade 531 and a bottom knife 533, the cloth cutting base 532 is connected with the cloth cutting base 51 through a slide rail slider assembly, the piston rod of the fourth cylinder 52 is connected with the cloth cutting base 532, the cutting blade 531 is rotatably mounted on the cloth cutting base 532, the cloth cutting motor 56 is mounted on the bottom surface of the cloth cutting base 532, the cloth cutting motor 56 is used for driving the cutting blade 531 to rotate, the bottom knife 533 is mounted on the cloth cutting base 532 through a bracket 55, and the cutting edge of the bottom knife 533 is arranged with a displacement from the cutting edge of the cutting blade 531 to ensure effective cloth cutting, in the embodiment, the cutting blade 531 is a circular blade, which facilitates cutting of the cloth, and the cloth cutting assembly 53 is designed to be movable, which facilitates adjustment of the cloth cutting position in the later period, and ensures that the cloth cutting mechanism 5 can effectively cut off the redundant cloth; the cloth cutting base 51 is further provided with a knife sharpening device 54 used for sharpening the cutting edge of the cutting blade 531, the knife sharpening device 54 comprises a knife sharpening mounting seat, a knife sharpening cylinder 542 and a knife sharpening stone 541, the knife sharpening cylinder 542 is mounted on the cloth cutting base 51 through the knife sharpening mounting seat, the knife sharpening cylinder is connected with the knife sharpening stone, a through hole for the knife sharpening stone 541 to pass through is formed in the cloth cutting base plate 532, when knife sharpening is needed, the knife sharpening cylinder 542 drives the knife sharpening stone 541 to move towards the cutting edge of the cutting blade 531 so as to achieve sharpening of the cutting edge of the cutting blade 531, the cutting edge of the cutting blade 531 can be kept sharp at any time, an included angle alpha is formed between the end face of the knife sharpening stone 541 and the end face of the cutting blade 531, the included angle alpha ranges from 10 degrees to 20 degrees, and is preferably 15 degrees; it is worth mentioning that the cloth cutting assembly 53 is designed to move, and even if the diameter of the cutting blade 531 is reduced after the cutting blade 531 is sharpened, the cloth cutting process can be re-performed by adjusting the protrusion length of the cloth cutting assembly 53, so that the cutting blade 531 can be maximally utilized, and the number of times of replacement of the cutting blade 531 can be reduced.

As a preferable scheme, the cloth receiving machine in this embodiment further includes a distribution mechanism 8 and a spreading mechanism 9, the distribution mechanism 8 is disposed on the frame 1 and above the cloth clamping mechanism 2, and is used for separating the first cloth from the second cloth; the two groups of unfolding mechanisms 9 are arranged, the two groups of unfolding mechanisms 9 are respectively positioned at two sides of the distribution mechanism 8, and the two groups of unfolding mechanisms 9 are used for unfolding and shaping the first cloth and the second cloth respectively; separate first cloth and second cloth, mutual interference when avoiding first cloth and second cloth to put into double-layered cloth mechanism, be convenient for sew up of first cloth and second cloth, and adopt deployment mechanism 9 to expand first cloth and second cloth and finalize the design, in order to avoid the edge of first cloth and second cloth to curl up, lead to the part to turn over when using double-layered cloth mechanism and cloth leveling mechanism and turn over, make the cloth sew up the quality poor, simultaneously, adopt two sets of deployment mechanisms 9 and can also follow the X axle direction removal first cloth and second cloth of frame respectively, make the edge of first cloth and second cloth align each other.

Specifically, the distribution mechanism 8 includes a distribution base 81 and a first guide plate 82 mounted on the distribution base 81; as shown in fig. 10 and 11, the unfolding mechanism 9 includes an unfolding base 91 and two groups of unfolding devices 92 symmetrically arranged along the X-axis direction of the rack 1, a second guide plate 93 corresponding to the first guide plate 82 is installed on the unfolding base 91, the unfolding devices 92 are movably installed on the unfolding base 91, a detection switch 94 for detecting an edge of a cloth sample is installed on the unfolding device 92, the two groups of unfolding devices 92 respectively press two edges of the cloth sample and then move to the outer side of the cloth sample to realize unfolding and shaping of the cloth sample, the detection switch 94 in this embodiment is an optical fiber sensor, the second guide plates 93 of the two groups of unfolding mechanisms 9 are respectively located at two sides of the first guide plate 82 and respectively form gaps for the first cloth and the second cloth to enter, and each group of unfolding mechanisms 9 is provided with two groups of unfolding devices 92, each group of unfolding devices 92 is used for unfolding one side of the first cloth or the second cloth, the two sets of unfolding devices 92 enable the first cloth or the second cloth to be completely unfolded, so that the edge of the first cloth or the second cloth is prevented from being turned over, meanwhile, the corresponding detection switches 94 on the two sets of unfolding mechanisms 9 can also detect whether the first cloth and the second cloth are staggered (namely, the edges are not aligned), when the first cloth and the second cloth are staggered, detection values fed back by the detection switches 94 are different, at the moment, the unfolding devices 92 on each set of unfolding mechanisms 9 can drive the corresponding cloth to adjust the positions of the first cloth and the second cloth until the edges of the first cloth and the second cloth are aligned with each other; more specifically, each set of the unfolding devices 92 is mounted on the unfolding base 91 through the X-axis first driving mechanism 10, the unfolding devices 92 are connected with the unfolding base 91 through a sliding rail slider, the X-axis first driving mechanism 10 includes a motor and a lead screw mechanism, a nut seat of the lead screw mechanism is connected with the unfolding devices 92, a screw of the lead screw mechanism is mounted on the unfolding base 91, and one end of the screw is connected with the motor, the unfolding device 92 includes a bottom plate 921, a U-shaped mounting seat 922, a linear guide assembly 923, a third cylinder 924 and an unfolding assembly 925, the bottom plate 921 is mounted on the slider, the nut seat of the lead screw mechanism is connected with the bottom plate 921 of the unfolding device 92, the U-shaped mounting seat 922 is mounted on one side of the bottom plate 921, so that the U-shaped mounting seat 922 is mounted on the X-axis first driving mechanism 10, the unfolding assembly 925 is located in a cavity of the U-shaped mounting seat 922, the third cylinder 924 is mounted on a first side plate of the U-shaped mounting seat 922, third cylinder 924's piston rod with expand the subassembly 925 and be connected, straight line direction subassembly 923 is installed at U type mount pad 922 and is connected with expansion subassembly 925, detect switch 94 installs on expansion subassembly 925, straight line direction subassembly 923 is provided with two sets ofly, distributes in third cylinder 924 both sides, straight line direction subassembly 923 including install on the first curb plate of U type mount pad 922 guide pin bushing and with guide pin bushing complex guide bar, guide bar one end with expand the subassembly 925 and be connected, when third cylinder 924 drive expansion subassembly 925, straight line direction subassembly 923 plays a guide effect to expansion subassembly 925, also plays one simultaneously and supports spacing effect, third cylinder 924 drive expansion subassembly 925 compresses tightly the cloth appearance on the second curb plate of U type mount pad 922.

As a preferable scheme, the cloth receiving machine in this embodiment further includes a conveying mechanism 20, the conveying mechanism 20 is disposed on the frame 1 and located below the cloth cutting mechanism 5, the conveying mechanism 20 is configured to send out the cloth cut by the cloth cutting mechanism 5, so as to facilitate collection and conveying of waste materials, and the conveying mechanism 20 in this embodiment is a belt conveying mechanism commonly used in the prior art.

The working principle is as follows: placing a first cloth and a second cloth on two sides of a distribution mechanism 8, starting the equipment, driving a unfolding device 92 of unfolding mechanisms 9 on two sides of the distribution mechanism 8 to move under the drive of an X-axis first driving mechanism 10, matching with a detection switch 94, enabling the unfolding device 92 to respectively move to the edge positions of the first cloth and the second cloth, then respectively unfolding and shaping the first cloth and the second cloth and aligning the edges of the first cloth and the second cloth, then clamping the first cloth and the second cloth by a cloth clamping mechanism 2, enabling the first cloth and the second cloth to be mutually attached together, simultaneously clamping the first cloth and the second cloth by a cloth mechanism 3, driving the cloth mechanism 3 to be leveled down along a Z-axis direction of a rack under the drive of a Z-axis driving mechanism 6, leveling and tensioning the attached first cloth and the second cloth, finally sewing the first cloth and the second cloth by a sewing mechanism 4, cloth cutting mechanism 5 cuts the unnecessary cloth in first cloth and second cloth seam crossing below, the operation of equipment is through the PLC control of writing corresponding control program, the cloth machine that connects that this scheme provided can replace numerous and diverse manual operation, reduce the human cost, and be favorable to improving and connect the cloth quality, need not shut down when automatic seam first cloth head and second cloth tail, the automatic seam speed of machine is faster than artifical seam crossing, can effectively improve production efficiency, in addition, after first cloth head and second cloth tail seam completion, can also amputate automatically and connect the unnecessary cloth in department below, make the seam crossing of cloth become level and smooth, thereby improve production quality.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.