CN113652805B

CN113652805B - Sewing equipment

Info

Publication number: CN113652805B
Application number: CN202110956546.4A
Authority: CN
Inventors: 曾繁意; 曾建家; 蔡江川
Original assignee: Zhongfeng Lihua Xiamen Intelligent Technology Co ltd
Current assignee: Zhongfeng Lihua Xiamen Intelligent Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2023-01-31
Anticipated expiration: 2041-08-19
Also published as: CN113652805A

Abstract

The invention provides a sewing device which comprises a sewing mechanism, a conveying frame, two folding frames and a control center, wherein the sewing mechanism comprises a moving frame and a cloth placing platform, and at least one first sewing machine and one second sewing machine, a plurality of cloth conveying rollers are arranged on the conveying frame, the two folding frames are symmetrically arranged on the moving frame by taking the cloth placing platform as a symmetry, the control center is independently arranged, and the control center is electrically connected with the first sewing machine and the second sewing machine respectively. The cloth is guided and arranged on the conveying frame, so that the cloth is conveyed to the sewing equipment through flattening of the conveying rollers. The cloth is placed by the flattening through putting the cloth platform to its both sides drop on putting the both sides of cloth platform, and the folding leg of being convenient for is folded the cloth edge, makes up the cloth edge then, accomplishes the processing to the cloth, realizes that full-automatic production reaches the purpose of high-efficient and high-quality production and processing cloth.

Description

Sewing equipment

Technical Field

The invention relates to the field of mechanical equipment, in particular to sewing equipment.

Background

The degree of automation layering of the production and processing of cloth will directly influence the production efficiency and quality of cloth, for example: the more the processes are manually participated, the greater the influence on the smoothness of cloth production is, and the production efficiency is reduced; the difference of the manual processing on the quality control of the cloth is large, so that the production quality is unstable.

For example, in the processes of conveying, folding and sewing, the folding and sewing processes are manually operated and are assisted by corresponding mechanisms to perform sewing processing, so that the sewing equipment for processing and producing the cloth has the condition of human error, and the efficiency and the quality of the processing of the cloth cannot be ensured.

Disclosure of Invention

The invention provides sewing equipment, aiming at solving the problems of low efficiency and low quality of the existing cloth processing.

The invention is realized by the following steps: a sewing apparatus comprising:

the sewing mechanism comprises a movable frame, a cloth placing platform arranged on the movable frame, at least one first sewing machine arranged on the movable frame positioned on one side of the cloth placing platform, at least one second sewing machine arranged on the movable frame positioned on the other side of the cloth placing platform,

the conveying frame is provided with a plurality of conveying rollers for conveying the cloth;

the cloth receiving machine is independently arranged and used for connecting two pieces of cloth and conveying the cloth for the conveying frame;

the two folding frames are symmetrically arranged on the moving frame by taking the cloth placing platform as a reference, are positioned between the first sewing machine and the conveying frame and are used for folding the edge of the cloth conveyed by the top plate of the conveying frame; and

and the control center is independently arranged, a first output end of the control center is electrically connected with the first sewing machine, and a second output end of the control center is electrically connected with the second sewing machine.

Preferably, the conveying frame is provided with an adjusting slide rail and two edge suction machines symmetrically arranged on the adjusting slide rail, the adjusting slide rail and the conveying roller are arranged in parallel, and the edge suction machines are provided with sensors for monitoring the edge position of the cloth; and the edge suction machine is electrically connected with a third output end of the control center.

Preferably, the conveying frame is further provided with a trimming slide rail and two trimming machines symmetrically arranged on the trimming slide rail, and the trimming slide rail and the conveying roller are arranged in parallel; the edge trimmer comprises a cutting machine, an electric ironing block arranged on a frame body of the cutting machine and a dust suction box positioned below the cutting machine and used for vacuum suction of cloth cut by the cutting machine, wherein a vertical surface in which the cutting direction of a cutter of the cutting machine is positioned is a cutting surface, and an edge ironing notch of the electric ironing block is arranged towards the cutting surface in a sliding manner; the trimmer is electrically connected with the fourth output end of the control center, and the ironing block is electrically connected with the fifth output end of the control center.

Preferably, a feeding sensor facing the conveying roller is arranged on the conveying frame and electrically connected with a first input end of the control center.

Preferably, a slide rail and a power unit for driving the moving frame to move back and forth along the slide rail are arranged at the bottom of the moving frame, and the moving frame moves towards the direction of one side with the first sewing machine, or the moving frame moves towards the direction of one side with the second sewing machine; the folding frame is provided with two groups of offset sensors, the horizontal height of one group of offset sensors is higher than that of the other group of offset sensors, the offset sensors are electrically connected with the power unit, and the offset sensors are used for monitoring the edge positions of the cloth.

Preferably, folding edge molds are symmetrically arranged on two sides of the bottom surface of the cloth placing platform, are positioned between the folding frame and the first sewing machine on the same side, and are used for carrying out secondary folding on cloth; the folding die comprises a base plate and a pressing plate hinged on one plate surface of the base plate, one side of the base plate extends and bends to form a cloth folding hook groove, the pressing plate is arranged in the cloth folding hook groove, and the other plate surface of the base plate is arranged on the bottom surface of the cloth platform; the other folding frame and the second sewing machine are arranged in the same structure.

Preferably, the cloth placing platform is further provided with a belt feeding channel for providing a lining belt for the edge folding die, and the output end of the belt feeding channel is arranged towards the direction of the cloth folding hook groove; at least one pressing wheel is arranged between the belt conveying channel and the edge folding die and used for carrying out rolling conveying on the folded edges of the cloth; and a lining belt sensor facing the belt conveying channel is arranged on the movable frame, and the lining belt sensor is electrically connected with a second input end of the control center.

Preferably, the movable frame is further provided with a curling sensor for detecting the direction of the plaiting hook groove, and the curling sensor is electrically connected with the third hollow input end of the control device.

Preferably, a cloth stretcher and an ironing machine are further symmetrically arranged on the moving frame by taking the cloth placing platform as a reference, and the cloth stretcher and the ironing machine are sequentially arranged between the first sewing machine and the output end of the moving frame; the cloth spreading machine is electrically connected with a sixth output end of the control center, and the ironing machine is electrically connected with a seventh output end of the control center.

Preferably, the cloth folding device further comprises a cloth folding frame, wherein the cloth folding frame is independently arranged on one side of the output end of the sewing mechanism; and the top of the cloth folding frame is provided with a roller shaft swing frame and a connecting rod mechanism for driving the roller shaft swing frame to swing.

The invention has the beneficial effects that:

1. the cloth is guided and arranged on the conveying frame, and the cloth is conveyed to the sewing equipment through flattening of the conveying rollers. The cloth is placed by the exhibition paper through putting the cloth platform, the width design of putting the cloth platform is less than the width of cloth, the both sides that can make the cloth all hang down on the both sides of putting the cloth platform, the folding leg of being convenient for carries out smooth folding 180 to the cloth edge, then make up the cloth edge through sewing machine, the realization is eliminated the cloth production to making up at cloth edge in the edge easy fracture of edge, tear the condition such as silk, full automatic production reaches the purpose of high-efficient and high-quality production and processing cloth.

2. The control center can be used for processing the cloth, so that safe and accurate cloth processing is provided, and the quality and the efficiency of the cloth processing are ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic view of a sewing machine according to an embodiment of the present invention at a first viewing angle;

FIG. 2 is a schematic view of a sewing mechanism of a sewing apparatus according to an embodiment of the present invention at a first viewing angle;

FIG. 3 is a schematic view of a sewing mechanism of the sewing apparatus according to the embodiment of the present invention at a second viewing angle;

FIG. 4 is a schematic view of a folding leg of the sewing machine according to the embodiment of the present invention;

FIG. 5 is a partial schematic view of a folding leg of the sewing apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic view of a structure at a carriage of the sewing apparatus according to the embodiment of the present invention;

FIG. 7 is a schematic view of an edge suction machine of the sewing machine according to the embodiment of the present invention;

FIG. 8 is a schematic view of an edge trimmer of the sewing machine according to the embodiment of the present invention;

FIG. 9 is a schematic structural view of a hemming die of a sewing apparatus according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of a cloth folding stand of the sewing machine according to the embodiment of the present invention;

FIG. 11 is a partial schematic view of a pleating frame of the sewing machine according to the embodiment of the present invention;

fig. 12 is a schematic structural view of a cloth receiving machine of the sewing device according to the embodiment of the present invention.

Reference numerals:

10. a sewing mechanism; 101. a movable frame; 102. arranging a platform;

1011. a slide rail; 1012. a power unit; 1021. a first sewing machine;

1022. a second sewing machine; 1023. folding the edge surface; 1024. a front limit roller;

1025. a rear limit roller;

20. a carriage; 201. a conveying roller; 202. adjusting the sliding rail; 203. trimming the slide rail;

204. a feed sensor;

30. a folding frame; 301. an offset sensor; 302. a shaping block; 303. folding the plate;

304. a first plaiting gap; 305. a second plaiting gap; 306. a baffle plate;

40. a control center;

50. an edge suction machine; 501. an inductor;

60. an edge trimmer; 601. a cutter; 602. a blanching block;

6021. ironing the edge gap;

70. a flanging die; 701. a substrate; 702. pressing a plate;

7011. folding cloth hook grooves;

80. a cloth receiving machine; 801. sewing a platform; 802. moving the slide rail; 803. pressing a plate;

804. a cylinder; 805. a sewing machine;

90. spreading a cloth machine;

110. folding the cloth; 111. a roll shaft swinging frame; 112. a link mechanism;

1111. a first roller shaft pair; 1112. a second pair of spindles; 1113. a belt;

1114. a drive unit; 1121. a rotating rod; 1122. a swing rod; 1123. a connecting rod;

1124. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 11, the present embodiment provides a sewing apparatus, which includes a sewing mechanism 10, a conveying frame 20, a folding frame 30, a cloth receiving machine 80 and a control center 40, wherein the sewing mechanism 10 includes a moving frame 101, a cloth placing platform 102 disposed on the moving frame 101, at least one first sewing machine 1021 disposed on the moving frame 101 on one side of the cloth placing platform 102, and at least one second sewing machine 1022 disposed on the moving frame 101 on the other side of the cloth placing platform 102. A plurality of conveying rollers 201 for conveying the cloth are arranged on the conveying frame 20; the cloth receiving machine 80 is independently provided, and the cloth receiving machine 80 is used for connecting two pieces of cloth and conveying the cloth for the conveying frame 20. Two folding frames 30 are provided, two folding frames 30 are symmetrically arranged on the moving frame 101 with the cloth placing platform 102, the folding frames 30 are located between the first sewing machine 1021 and the conveying frame 20, and the folding frames 30 are used for folding the edges of the cloth conveyed by the top plate of the conveying frame. The control center 40 is independently installed, and a first output end of the control center 40 is electrically connected to the first sewing machine 1021, and a second output end of the control center 40 is electrically connected to the second sewing machine 1022. The control center 40 may be a laptop or desktop computer.

The head and the tail of the cloth can be sewn through the cloth connecting machine, the purpose of uninterruptedly providing the cloth for the conveying frame 20 is achieved, and the purpose of efficient processing is achieved.

Specifically, the fabric joining machine 80 includes a sewing platform 801 and a movable slide rail 802, and a pressing plate 803 and an air cylinder 804 for driving the pressing plate 803 to move toward the sewing platform 801 are disposed above the sewing platform 801. The movable sliding rail 802 is arranged in parallel with the sewing platform 801, a sewing machine 805 is arranged on the sliding block 202 of the movable sliding rail 802, and a sewing needle table of the sewing machine 805 and the sewing platform 801 are positioned on the same horizontal plane.

Therefore, the end of one cloth and the head of the other cloth are stacked on the sewing platform 801, pressed by the pressing plate 803, and further sewn by the sewing machine 805, thereby realizing the purpose of sewing and connecting the cloths. The purpose of mechanically sewing and connecting two pieces of cloth is achieved, and the efficiency of cloth processing production is improved.

The cloth is guided and arranged on the conveying frame 20, and the cloth is flattened and conveyed to the sewing equipment through the conveying rollers 201. The cloth is placed and is carried by the exhibition flat through putting cloth platform 102, again because the width design of putting cloth platform 102 is less than the width of cloth, can make the both sides of cloth all drop on putting cloth platform 102's both sides (also can be for unilateral drippage, only fold and make up cloth unilateral edge), be convenient for folding leg 30 carries out smooth folding 180 to the cloth edge, then make up the cloth edge through the sewing machine, in order to eliminate cloth production in the edge fracture easily takes place, tear the condition such as silk, full-automatic production reaches the purpose of high-efficient and high-quality production and processing cloth.

The first sewing machine and the second sewing machine can be used for sewing two sides of the cloth at the same time, and can also be used for sewing a single side of the cloth at one side. Different sewing processes can meet different sewing requirements by increasing the number of sewing machines. Meanwhile, the sewing machine head can be used for sewing the middle part of the cloth through the lengthened mounting arm, so that the sewing machine can be used for sewing any position of the cloth through the adjustment of the position of the sewing machine, and the adaptability and the practicability of the sewing machine are improved.

Further, for the convenience of control, the sewing equipment is provided with a control center 40, the start and stop of each sewing machine can be controlled through the control center 40, the whole sewing equipment is controlled to stop running when the sewing machine is broken, the sewing equipment is restarted after the problem of broken thread is eliminated, the condition that the edge of the cloth is not sewn is avoided, and the control center 40 stops the sewing equipment at the first time for special conditions of broken thread and sewing machine fault, so that the safety and the quality of cloth production are improved.

As shown in fig. 1, fig. 2 and fig. 3, the cloth placing platform 102 in this embodiment includes two connected platforms, one platform is opposite to the folding leg 30 for folding the edge of the cloth, the other platform is opposite to the sewing machine for sewing, two side surfaces of the cloth placing platform 102 at the position opposite to the folding leg 30 are provided with folding side surfaces 1023, the folding leg 30 includes a shaping block 302 and a folding plate 303, and the shaping block 302 may be a flat plate structure. The spacing between the shaped block 302 and the crimping face 1023 forms a first crimping gap 304, the top face of the shaped block 302 lying at a level higher than the level of the top face of the placement platform 102. The hem face 1023 is perpendicular to the setting in the middle part of the face of folding board 303, and folding board 303 with interval between the hem face 1023 forms the second and rolls over cloth clearance 305, and the top surface of folding board 303 is provided with the inclined plane along the slope of another hem face 1023 direction, and the top surface projection of hem face 1023 is on the inclined plane.

As shown in fig. 4 and 5, the cloth folding frame 110 in this embodiment may be disposed in the conveying process of conveying the cloth, so that the two side edges of the cloth are folded simultaneously while conveying the cloth, and the cloth is sewn by a subsequent sewing machine, thereby achieving the purpose of producing the cloth with high quality. Because two sides of the cloth need to be folded, the two folding legs 30 on the two sides are designed in the same structure, and each folding leg 30 includes a shaping block 302, a folding plate 303 and a baffle 306 to achieve the purpose of folding the two sides of the cloth at the same time, and hereinafter, the folding leg 30 on one side is mainly explained, and the same principle of the folding leg 30 on the other side can be understood.

Specifically, as shown in fig. 1, 4 and 5, the cloth is conveyed on the disposing platform 102 in a flat manner, and the width of the cloth needs to be longer than the width of the disposing platform 102, so that two sides of the cloth can be hung on the two folding edges 1023. With the first folding gap 304 formed between the shaping block 302 and the folding edge surface 1023, the edge of the cloth dropped on the folding edge surface 1023 can be shaped and folded (for example, to 90 degrees), so as to realize the preliminary folding of the edge of the cloth. Then, the cloth edge will pass through the second folding gap 305 formed by the folding plate 303 and the cloth placing platform 102, so that the cloth edge is bent 90 degrees towards the other folding surface 1023 direction, and meanwhile, the inclined surface of the folding plate 303 is utilized to jack up the cloth edge, so that the cloth edge is folded 180 degrees through the folding plate 303, and the purpose of folding 180 degrees of the cloth in the conveying process is achieved.

The distance between the first plaiting gap 304 and the second plaiting gap 305 can be a gap slightly larger than the thickness of the cloth, which is beneficial to limit and fold the edge of the cloth and improves the plaiting effect.

Further, as shown in fig. 5, in the present embodiment, a baffle 306 is disposed in the cloth placing platform 102 extending downward and inclined toward the shaping block 302, the shaping block 302 is located between the baffle 306 and the folding plate 303, and the first cloth folding gap 304 further includes a gap between the baffle 306 and the shaping block 302. Through the baffle 306 that the slope set up, can be so that when the cloth passes through folding leg 30, buckle gradually through the first cloth folding clearance 304 between veneer and moulding piece 302, can guarantee that the edge of cloth levels and buckles 90, the effectual condition of avoiding the fold takes place, can also improve the folding smoothness nature in cloth edge simultaneously.

As shown in fig. 4, the middle disposing platform 102 at the position opposite to the folding frame 30 of this embodiment is provided with a front limiting roller 1024 and a rear limiting roller 1025, the front limiting roller 1024 is located in the lateral direction between the two folding sides 1023, the rear limiting roller 1025 is located at a level lower than the level of the disposing platform 102 in the direction of the other lateral side of the front limiting roller 1024, and the level of the rear limiting roller 1025 is lower than the level of the disposing platform 102.

The position state of the cloth passing through the arranging platform 102 is as follows: the front limiting roller 1024 passes through the lower part of the front limiting roller, the top surface of the arrangement platform 102 and the lower part of the rear limiting roller 1025. The cloth can be conveyed in a downward rolling mode through the front limiting rollers 1024 and the rear limiting rollers 1025, and the cloth is conveyed on the cloth arranging platform 102 in a leveling mode, so that the phenomenon that the cloth is wrinkled in the conveying process is avoided. Meanwhile, the distance between the front limiting roller 1024 and the arrangement platform 102 can be limited, so that the included angle between the cloth and the horizontal plane between the front limiting roller 1024 and the arrangement platform 102 is close to 90 degrees, for example, between 85 degrees and 90 degrees, and the cloth can pass through the arrangement platform 102 in a tight-fitting state. Similarly, the rear limiting roller 1025 can carry out close-fitting conveying on the cloth with the folded edge, and the cloth is conveyed to the sewing machine in a folded state, so that the aim of sewing is fulfilled. The effect of stably and efficiently conveying and folding the cloth is realized.

As shown in fig. 2 and fig. 3, in the embodiment, a sliding rail 1011 and a power unit 1012 for driving the moving frame 101 to move back and forth along the sliding rail 1011 are disposed at the bottom of the moving frame 101, the power unit 1012 may be an air cylinder or a screw rod motor, and the disposing platform 102 is slidably disposed on the sliding rail 1011. The distance between the folding frames 30 on two sides of the cloth placing platform 102 can be adjusted through the slide rail 1011 to adjust the folded edge length of the cloth edge, and keep the same length of the folded edge cloth during conveying, so that the effect of keeping the cloth equal width is achieved, and the practicability is improved.

In this embodiment, the movable frame 101 moves toward a side having the first sewing machine 1021, or the movable frame 101 moves toward a side having the second sewing machine 1022; two groups of offset sensors 301 are arranged on the folding frame 30, the horizontal height of one group of offset sensors 301 is higher than that of the other group of offset sensors 301, the offset sensors 301 are electrically connected with the power unit 1012, and the offset sensors 301 are used for monitoring the edge positions of the cloth.

In order to improve the adjustment accuracy of the moving frame, monitoring may be performed by installing an offset sensor 301, for example: the two point positions are detected by the two groups of offset sensors 301, so that when the position for conveying the cloth deviates, the cloth is detected in time, information is fed back in time, and offset adjustment is performed.

As shown in fig. 5, two offset sensors 301 located on the same side, through the definition of height difference, one set of offset sensors 301 can detect the cloth, and the other set of offset sensors 301 is located at the edge of the cloth and does not detect the cloth, when one set of offset sensors 301 does not detect the cloth, the cloth is offset toward the side without the offset sensors 301; on the contrary, when another set of offset sensors 301 detects the cloth, it indicates that the cloth is offset toward the side having the offset sensors 301; and then the adjustment precision and timeliness when the cloth deflects are improved through the deflection sensor 301.

In this embodiment, the cloth is flatly placed on the cloth placing platform 102 and is pulled and conveyed by the cloth pulling machine, when the cloth passes through the cloth placing frame 20, whether the cloth is inclined or not in the conveying process needs to be corrected, and then the deviation sensor 301, the sliding rail 1011 and the power unit 1012 are used for deviation adjustment, so that the cloth is neatly conveyed after passing through the cloth placing platform 102, and the symmetrical processing is conveniently performed on the two side edges of the cloth in the subsequent process.

As shown in fig. 9, in the present embodiment, folding molds 70 are symmetrically disposed on two sides of the bottom surface of the cloth placing platform 102, the folding molds 70 are located between the folding frame 30 and the first sewing machine 1021 on the same side, and the folding molds 70 are used for performing secondary folding on the cloth; the flanging die 70 comprises a base plate 701 and a pressing plate 702 hinged on one plate surface of the base plate 701, the hinge between the base plate 701 and the pressing plate 702 can be hinge, one side of the base plate 701 extends and bends to form a plaiting hook groove 7011, the pressing plate 702 is arranged in the plaiting hook groove 7011, and the other plate surface of the base plate 701 is arranged on the bottom surface of a cloth platform; the same structural arrangement is provided between the other folding leg 30 and the second sewing machine 1022.

Hem mould 70 is used for folding the edge of cloth to and the folding cloth of accomplishing is carried in the design, so that make up in follow-up process, accomplish the cloth to the folding and purpose of making up of cloth edge in transportation process, improve the pleasing to the eye degree of cloth, and effectively avoid the cloth edge to take place the damaged condition at production process, improve work efficiency and product quality.

For convenience of explanation, the plate surface of the substrate 701 having the tuck-in hook 7011 is a bottom surface, and the plate surface opposite to the bottom surface is a top surface. When the hemming die is installed, the top surface is installed on the lower surface of the rail for conveying the cloth, and the side having the gusset hook 7011 needs to be installed toward the edge of the conveying rail. The mounting mode can be bolt or screw locking, and can also be welding mounting, gluing mounting and the like. Specifically, in the present embodiment, the locking portion 30 is a through hole or a threaded hole, and the substrate 701 is stably fixed by using a bolt or a screw through the through hole or the threaded hole. The quantity of through-hole and screw hole can be a plurality of, improves the steadiness of lock solid.

When the folding cloth is used, the cloth is flatly flattened and placed on the conveying channel, the edges of two sides of the cloth can be vertically dropped on the edge of the conveying channel, the edge is bent for 180 degrees for the first time and then is positioned below the plaiting hook groove 7011 of the base plate 701, after the edge is bent for 180 degrees again, the edge of the cloth is positioned in the plaiting hook groove 7011, the edge of the cloth is pressed in the plaiting hook groove 7011 through the pressing plate 702, and the edge of the cloth is prevented from dropping out of the plaiting hook groove 7011. The cloth edge folding device has the advantages that the cloth edge is folded twice to form a clip-shaped needle structure, the edge of the cloth is shaped and conveyed through the edge folding die, the purpose of shaping and sewing the folded cloth edge for a sewing machine is achieved, and the cloth processing efficiency and the cloth production quality are improved.

As shown in fig. 9, in the present embodiment, the pressing plate 702 is obliquely disposed in the plaiting groove, one end of the pressing plate 702 abuts against the plaiting hook groove 7011, and the other end of the pressing plate 702 is bent away from the substrate 701 to form a plaiting gap (not shown in the figure) with a gap between the pressing plate and the notch of the plaiting hook groove 7011. The clamp plate 702 that the slope set up, under the state at suppression cloth edge, can be convenient for the cloth get into in the plaiting collude groove 7011, the area that is suppressed increases gradually at the latter half of plaiting collude groove 7011 along with the transport of cloth to reduce the friction, improve the smoothness degree of carrying the cloth.

Meanwhile, the pressing plate 702 is inclined, so that the pressing plate 702 can expose the outside of the plaiting hook groove 7011 at the other end, and then the pressing plate 702 is bent, so that a gap is formed between the notch position and the pressing plate 702 of the plaiting hook groove 7011, the gap is a plaiting gap, the bent part of the cloth edge bent for 180 degrees for the second time is guided and bent through the plaiting gap, after the cloth edge enters the plaiting hook groove 7011, the bent edge of the cloth can be blocked by the pressing plate 702 outside the plaiting gap, and the cloth is conveyed in the plaiting hook groove 7011 in a flat and bent state, so that the effect of plaiting and shaping is achieved.

In this embodiment, the cloth platform 102 is further provided with a tape feeding path (not shown) for providing a lining tape for the hemming die 70, and an output end of the tape feeding path is arranged toward the cloth folding hook 7011; at least one pressing wheel is arranged between the belt conveying path and the edge folding die and used for carrying out rolling conveying on the folded edge of the cloth; the moving frame 101 is provided with a tape lining sensor (not shown) facing the tape feeding path, and the tape lining sensor is electrically connected to a second input terminal of the control center 40.

The tape feeding channel is used for placing a lining tape in the cloth folded edge, the lining tape can be a paper lining tape, the purpose of improving the edge strength of the cloth is achieved through the lining tape, the edge of the cloth is neat, the cloth is not prone to being folded and bent, and the quality of cloth processing is improved.

Meanwhile, the tape feeding path is monitored by using a tape lining sensor, and the monitored information is fed back to the control center 40. Specifically, when no lining belt is arranged in the belt conveying channel, the lining belt sensor feeds back signals to the control center 40, the control center 40 controls the whole sewing equipment to stop running, and after the lining belt is supplemented, the whole sewing equipment is started to process, so that the practicability and the quality of cloth production are improved.

After the lining belt is folded into the edge of the cloth through the belt conveying channel, the edge of the cloth is rolled and conveyed into the edge folding die through the pressing wheel, so that the problem that the lining belt falls off or the lining belt is not coated by the cloth is solved. Moreover, the pressing wheel can be a pneumatic pressing wheel or a spring pressing wheel so as to provide stable propping force and realize the effect of rolling and conveying the substrate.

Furthermore, in the present embodiment, the movable frame 101 is further provided with a curl sensor (not shown) for detecting a direction toward the plaiting hook 7011, and the curl sensor is electrically connected to a third input end for controlling the hollowness. The hemming sensor is used for monitoring whether the edge of the cloth is folded or folded in place, if the edge of the cloth is monitored not to be folded in place, the operation of the whole sewing equipment can be stopped through the control center 40, then the unfolded part of the edge of the cloth is manually processed, after the problem is eliminated, the sewing equipment is restarted to operate, and the purpose of ensuring the processing quality of the cloth is achieved.

As shown in fig. 6 and fig. 7, in this embodiment, the conveying rack 20 is provided with an adjusting slide rail 202 and two edge suction machines 50 symmetrically arranged on the adjusting slide rail 202, the adjusting slide rail 202 and the conveying roller 201 are arranged in parallel, and the edge suction machine 50 is provided with a sensor 501 for monitoring the edge position of the cloth; the edge suction machine 50 is electrically connected to a third output terminal of the control center 40. The edge suction machine 50 is a pneumatic type edge suction machine 50, a heavy weight type edge suction machine 50, or an electromagnetic type edge suction machine 50. The edge suction machine 50 can be hinged on a sliding block of the adjusting sliding rail 202 through a bolt, so that the angle setting of a complementary angle formed between the edge suction machine 50 and the horizontal plane can be flexibly adjusted.

Specifically, two 50 symmetries of limit machine of inhaling set up on adjusting slide rail 202, and monitor two edges of cloth through two inductors 501, when the cloth edge was detected by inductor 501 on one side, inductor 501 feedback signal extremely inhales limit machine 50, limit machine 50 of inhaling of homonymy this moment does not operate, it presss from both sides tight roll regulation to the cloth to inhale limit machine 50 on the opposite side, realize that the cloth moves towards the opposite side skew, set up the cloth, reached and to have realized through two limit machine 50 of inhaling and to the both sides of cloth left and right pull the effect of adjusting.

Further, as shown in fig. 7, the inductor 501 in this embodiment is a touch sensor, and when the edge of the fabric touches the inductor 501, a detection signal can be obtained through the inductor 501, so that the fabric can be adjusted with high precision, and the processing quality of the fabric can be ensured.

Meanwhile, the arrangement of the adjusting slide rail 202 is convenient for adjusting the positions of the two edge suction machines 50, and the adjusting slide rail can be adapted to conveying of cloth materials with different sizes and models, and can adjust the offset or inclined positions of the cloth materials, so that the adaptability is improved.

As shown in fig. 6 and 8, the carriage 20 of the present embodiment is further provided with an edge trimming slide rail 203 and two edge trimmers 60 symmetrically arranged on the edge trimming slide rail 203, wherein the edge trimming slide rail 203 and the conveying roller 201 are arranged in parallel; the trimmer 60 comprises a cutting machine 601, an electric ironing block 602 arranged on a frame body of the cutting machine 601 and a dust suction box (not shown) positioned below the cutting machine 601 and used for vacuum suction of cloth cut off, wherein a vertical surface in which a cutting direction of a cutting knife of the cutting machine 601 is located is a cutting surface, and an ironing edge notch 6021 of the electric ironing block 602 is arranged in a sliding manner towards the cutting surface; edger 60 is electrically coupled to a fourth output of control center 40, and blanch block 602 is electrically coupled to a fifth output of control center 40.

The edge trimming machine 60 in this embodiment cuts the edges of the cloth, eliminates the problem of uneven edges of the produced cloth, and avoids affecting the use or sale of the cloth. Moreover, edger 60 may be mounted to a frame for conveying the fabric, cut and trimmed during the fabric conveying process, and facilitate collecting the cut waste material. Meanwhile, when the cutting is finally carried out, the trimming operation is not needed, and the cutting efficiency is improved.

To the cloth collection of cutting out, carry out the vacuum suction through the suction box, the inner space of suction box is big to combine the suction box to be located the below of cutting machine 601, consequently the free fall of cloth and utilize lower vacuum, can realize the suction to useless cloth, and some cloth line sediment also can reach the effect of collecting, improve trimmer 60's practicality.

Specifically, the edges of the cloth are placed on the cutting plate, the cloth is cut by utilizing the characteristic that the cloth is conveyed and moved, and then the cloth is cut by the cutting machine 601 in the conveying process. The size of the cloth to be cut is designed artificially, the position of the cutting machine 601 is adjusted through the trimming slide rail 204, and after the position of the cutting machine 601 is fixed, the edge of the cloth passing through the trimmer 60 is cut off. The cut cloth can pass through the electric ironing block 602, so that the edge of the cloth is hot-ironed through the edge ironing notch 6021, the problem that burrs are generated on the edge of the cut cloth is solved, meanwhile, a hot-melt edge is formed at the edge of the cloth through electric ironing, the problem that yarns or yarns of the cloth are easy to fall off is avoided, and the effect of high-quality and efficient trimming is achieved.

The electric ironing block 602 in this embodiment includes a heat-conductive casing and a heating wire (not shown) accommodated in the heat-conductive casing, and the heat-conductive casing may be made of metal, such as alloy steel. Adopt the electric heat silk to heat the heat conduction shell to it is comparatively convenient to the use of electricity boiling hot piece 602, and the setting of heat conduction shell not only can set up the appearance profile by oneself, still is convenient for install fixedly, has improved the practicality and the suitability of electricity boiling hot piece 602.

As shown in fig. 8, the embodiment further includes an air cylinder for driving the ironing block 602 to move linearly, the air cylinder is disposed on the frame body of the cutting mechanism 20, and the orientation of the output shaft of the air cylinder is the same as the orientation of the ironing notch 6021. The position of the electric ironing block 602 can be adjusted by driving of the cylinder, and if the electric ironing block 602 is not needed, the electric ironing block 602 is moved, so that the edge of the cloth to be cut cannot meet with the ironing edge notch 6021, and the effect of not ironing the edge is realized. When the edge needs to be ironed, the cylinder extends out of the electric ironing block 602 to iron the edge, so that the use flexibility is improved.

In this embodiment, the conveying frame 20 is provided with a feeding sensor 204 for detecting the direction of the conveying roller 201, and the feeding sensor 204 is electrically connected to the first input end of the control center 40. Whether cloth exists on the conveying frame 20 or not can be detected through the feeding sensor 204, if no cloth exists, the control center 40 controls the sewing equipment to stop running through a signal fed back by the feeding sensor 204, and after the cloth is supplemented, the sewing equipment runs and is processed, so that the running safety and the practicability are improved.

As shown in fig. 2, in the present embodiment, a cloth spreading machine 90 and an ironing machine (not shown) are further disposed on the movable frame 101 symmetrically with respect to the cloth placing platform 102, and the cloth spreading machine 90 and the ironing machine are sequentially disposed between the first sewing machine 1021 and the output end of the movable frame 101; the spreader 90 is electrically connected to the sixth output terminal of the control center 40, and the ironing machine is electrically connected to the seventh output terminal of the control center 40. The two spreading machines 90 are respectively arranged on each side edge, four spreading machines 90 are used for spreading, the two spreading machines 90 on the same side can provide stable pulling force, and therefore the purpose of stably conveying the cloth with different elasticity is guaranteed. Because the two spreading machines 90 on the two sides of the same side can carry the elastic cloth through the spreading at two different rotating speeds, the effect of adjusting and eliminating the elasticity of the elastic cloth is achieved, and the effect of stably conveying the cloth is realized.

After the cloth is sewn, in order to eliminate the seam mark problem at the sewing position of the cloth, the ironing machine can be used for ironing, so that the effect of processing and producing the cloth is improved.

The feed sensor 204, offset sensor 301, crimp sensor and liner sensor described above may all be infrared sensors. The conveying frame 20, the folding frame 30, the sewing mechanism 10 and the cloth folding frame 110 are sequentially arranged along the production line direction, and the edge suction machine 50 and the edge trimming machine 60 are sequentially arranged on the conveying frame 20 along the production line direction; the folding leg 30, the hemming die 70, the first sewing machine 1021 (the second sewing machine 1022), the spreader 90, and the ironing machine are sequentially installed along the line direction on the moving frame 101 of the sewing mechanism 10. And the sewing equipment achieves the electromechanical integration equipment with high automatic generation and processing by combining the control center 40, thereby improving the efficiency and the quality of cloth production and processing.

As shown in fig. 10 and fig. 11, the present embodiment further includes a cloth folding frame 110, and the cloth folding frame 110 is independently disposed on one side of the output end of the sewing mechanism 10; the top of the cloth folding frame 110 is provided with a roller swing frame 111 and a link mechanism 112 for driving the roller swing frame 111 to swing, and the link mechanism 112 is driven by a motor 1124.

The roller swing frame 111 has a first roller pair 1111 and a second roller pair 1112 which are arranged oppositely, the two ends of the first roller pair 1111 and the two ends of the second roller pair 1112 are connected through two fixing frame plates, a belt 1113 is arranged between the driving roller of the first roller pair 1111 and the driving roller of the second roller pair 1112, a driving unit 1114 which drives the driving roller of the first roller pair 1111 to rotate is arranged on the fixing frame plates, and the driving unit 1114 can be a motor. And then realize carrying out initiative transport to the cloth through first roller pair 1111 and second roller pair 1112, and then combine the swing of folding cloth holder 110 again for the cloth is by neat folding, realizes quick neat folding and places.

The link mechanism 112 includes a rotating rod 1121, a swinging rod 1122, and a connecting rod 1123 hinged between the rotating rod 1121 and the swinging rod 1122, a sliding slot is disposed on a plate surface of the fixed frame plate, a sliding block is disposed at one end of the swinging rod 1122, the sliding block is slidably disposed in the sliding slot, and the rotating rod 1121 is disposed on an output shaft of a motor 1124. The rotating rod 1121, the swinging rod 1122, the connecting rod 1123 and the fixed frame plate can form a connecting rod swinging mechanism, and the swinging range of the connecting rod swinging mechanism can be 30-90 degrees.

During the equipment, at plaiting frame 110 through the articulated installation roller rocker 111 of shaft hole, and plaiting frame 110 another department installation motor 1124, the rethread link mechanism 112 is connected at roller rocker 111 and motor 1124, opens motor 1124 and drives roller rocker 111 around articulated department swing, realizes carrying out the range upon range of mesh of placing to the transport cloth.

Specifically, the rotating rod 1121 is disposed on an output shaft of a motor 1124, the connecting rod 1123 is hinged between the rotating rod 1121 and the swinging rod 1122, and the swinging rod 1122 is disposed between the cloth folding frame 110 and the frame of the cloth folding frame 110. When the motor drives the rotating rod 1121 to rotate, the connecting rod 1123 is driven to move back and forth, and finally the connecting rod 1123 drives the swinging rod 1122 to swing, so that the swinging rod 1122 drives the cloth folding frame 110 to swing synchronously, the purpose of stacking and placing cloth is achieved, and the neatness and the high efficiency of cloth stacking are improved.

The swing rod 1122 and the fixed frame plate are in transmission through the matching of the sliding block and the sliding groove, the fault tolerance rate is high, and when the stroke of the connecting rod mechanism 112 is adjusted, the length of a certain connecting rod can be increased or shortened, so that adjustment is achieved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewing apparatus, comprising:

the two folding frames are symmetrically arranged on the moving frame by using the cloth placing platform, are positioned between the first sewing machine and the conveying frame, and are used for folding the edge of the cloth conveyed by the top plate of the conveying frame; and

the control center is independently arranged, a first output end of the control center is electrically connected with the first sewing machine, and a second output end of the control center is electrically connected with the second sewing machine;

the conveying frame is further provided with a trimming slide rail and two trimming machines symmetrically arranged on the trimming slide rail, and the trimming slide rail and the conveying roller are arranged in parallel;

the edge trimmer comprises a cutting machine, an electric ironing block arranged on a frame body of the cutting machine and a dust suction box positioned below the cutting machine and used for vacuum suction of cloth cut by the cutting machine, wherein a vertical surface in which the cutting direction of a cutter of the cutting machine is positioned is a cutting surface, and an edge ironing notch of the electric ironing block is arranged towards the cutting surface in a sliding manner;

the trimmer is electrically connected with the fourth output end of the control center, and the ironing block is electrically connected with the fifth output end of the control center.

2. The sewing apparatus of claim 1, wherein: the conveying frame is provided with an adjusting slide rail and two edge suction machines symmetrically arranged on the adjusting slide rail, the adjusting slide rail and the conveying rollers are arranged in parallel, and the edge suction machines are provided with sensors for monitoring the edge position of the cloth;

and the edge suction machine is electrically connected with a third output end of the control center.

3. The sewing apparatus of claim 1, wherein: and a feeding sensor facing the conveying roller direction is arranged on the conveying frame and electrically connected with a first input end of the control center.

4. The sewing apparatus of claim 1, wherein: the bottom of the moving frame is provided with a sliding rail and a power unit which drives the moving frame to move back and forth along the sliding rail, and the moving frame moves towards the direction of one side with the first sewing machine or moves towards the direction of one side with the second sewing machine;

the folding frame is provided with two groups of offset sensors, the horizontal height of one group of offset sensors is higher than that of the other group of offset sensors, the offset sensors are electrically connected with the power unit, and the offset sensors are used for monitoring the edge positions of the cloth.

5. The sewing apparatus of claim 1, wherein: folding edge molds are symmetrically arranged on two sides of the bottom surface of the cloth placing platform, are positioned between the folding frame and the first sewing machine on the same side, and are used for carrying out secondary folding on cloth;

the folding die comprises a base plate and a pressing plate hinged on one plate surface of the base plate, one side of the base plate extends and bends to form a cloth folding hook groove, the pressing plate is arranged in the cloth folding hook groove, and the other plate surface of the base plate is arranged on the bottom surface of the cloth platform;

the other folding frame and the second sewing machine are arranged in the same structure.

6. The sewing apparatus of claim 5, wherein: the cloth placing platform is also provided with a tape feeding channel for providing a lining tape for the edge folding die, and the output end of the tape feeding channel is arranged towards the direction of the cloth folding hook groove;

at least one pressing wheel is arranged between the belt conveying channel and the edge folding die and used for carrying out rolling conveying on the folded edges of the cloth;

and a lining belt sensor facing the belt conveying channel is arranged on the movable frame and is electrically connected with a second input end of the control center.

7. The sewing apparatus of claim 5, wherein: and a crimping sensor for detecting the direction of the cloth folding hook groove is also arranged on the movable frame and is electrically connected with the third hollow control input end.

8. The sewing apparatus of claim 1, wherein: a cloth spreading machine and an ironing machine are further symmetrically arranged on the moving frame by taking the cloth placing platform as a symmetry, and the cloth spreading machine and the ironing machine are sequentially arranged between the first sewing machine and the output end of the moving frame;

the cloth spreading machine is electrically connected with a sixth output end of the control center, and the ironing machine is electrically connected with a seventh output end of the control center.

9. The sewing apparatus of claim 1, wherein: the cloth folding device also comprises a cloth folding frame which is independently arranged at one side of the output end of the sewing mechanism;

and the top of the cloth folding frame is provided with a roller shaft swing frame and a connecting rod mechanism for driving the roller shaft swing frame to swing.