Automatic cloth paving machine and automatic cloth arranging device thereof
Technical Field
The utility model relates to an automatic cloth technical field of spreading among the garment machinery, more exactly relate to an automatic cloth machine of spreading and automatic reason cloth device thereof.
Background
Along with the development of science and technology, the popularization of industrial automation, automatic shop cloth machine has widely been applied to clothing production, efficient production efficiency, convenient operation mode, and economic manufacturing cost makes automatic shop cloth machine more and more receive customer's favor. However, in the process of laying cloth, because a cloth pulling device of the existing automatic cloth laying machine generates a pulling force in the length direction of the laid cloth in the process of pulling the cloth, when the pulling speed is greater than the cloth feeding speed, wrinkles along the length direction of the laid cloth can be generated, and the edges of each layer of cloth after multi-layer cloth laying can have the phenomena of uneven opposite sides, non-straightness, wrinkles and the like, and the defect phenomenon is more prominent especially when the cloth width is too wide and the cloth is too long; and when the drawing speed is lower than the cloth feeding speed, the paved cloth generates wrinkles along the width direction of the paved cloth. The uneven edges mean a reduction in the area of the cloth to be effectively used, and the wrinkles affect not only the alignment of the opposite edges but also dimensional variations in automatic cutting of the cloth in the next process. This will influence the automatic quality of spreading the cloth of shop's cloth machine, cause the waste of cloth, even some cloth can't use after cutting out and scrap. At present, the problem that wrinkles are generated along the cloth spreading width and the length direction in the cloth spreading process is solved through manual adjustment and flattening, manual cloth arranging efficiency is low, the dependence on people is strong, and meanwhile certain potential safety hazards also exist in the manual arranging process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect that exists among the prior art, provide one kind and spread the cloth high quality, and can accomplish the automatic cloth machine of spreading of reason cloth and automatic reason cloth device automatically.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme: the utility model provides an automatic reason cloth device for automatic shop's cloth machine, its characterized in that: the cloth arranging device comprises a cloth arranging device, a PLC, an image information acquiring device and a driver, wherein the image information acquiring device is electrically connected with the PLC; wherein,
the image information acquisition device is used for shooting the cloth laid by the cloth laying platform in real time and transmitting the acquired picture to the PLC;
the PLC acquires a corresponding fold degree value according to the picture information transmitted by the image information acquisition device, judges the fold degree value and the preset fold degree value, and sends a drive control instruction to the driver when the fold degree value is larger than the preset fold degree value;
and the driver drives the cloth arranging device to finish cloth arranging according to the drive control instruction sent by the PLC.
Furthermore, the cloth arranging device is installed on a knife rest of the automatic cloth spreading machine, and the image information acquisition device is arranged at the upper end of a traveling mechanism of the automatic cloth spreading machine and on the same side as the cloth arranging device.
Further, the image information acquisition device is an image pickup device.
Further, the cloth arranging device comprises a driving connecting arm, a rotating shaft, a first swing arm, a second swing arm and a cloth arranging piece, one end of the driving connecting arm is fixedly sleeved at one end of the rotating shaft, the rotating shaft is supported on the tool rest through a plurality of supporting seats arranged on the tool rest, the rotating shaft is rotatably connected with the supporting seat, one end of the first swing arm is fixedly connected with the rotating shaft, the other end of the first swing arm is movably connected with one end of the second swing arm, the second swing arm can rotate around the connection point of the first swing arm and the second swing arm, the other end of the second swing arm is connected with the cloth arranging piece, the driver drives the driving connecting arm to rotate, the driver drives the cloth arranging piece to be switched between the cloth arranging position and the cloth retracting position in a reciprocating mode through the linkage of the driving connecting arm, the rotating shaft, the first swing arm and the second swing arm.
Furthermore, the number of the first swing arms is two, one of the first swing arms is arranged at the other end of the rotating shaft, the other one of the first swing arms is arranged at one side of the rotating shaft, which is adjacent to the driving connecting arm, and the number of the second swing arms is two correspondingly.
Furthermore, a first supporting rod used for supporting and connecting the two first swing arms is arranged between the two first swing arms, a second supporting rod used for supporting and connecting the two second swing arms is arranged between the two second swing arms, and the first supporting rod and the second supporting rod are arranged along the axial direction of the rotating shaft.
Furthermore, the first swing arm and the second swing arm are both one, and the first swing arm is arranged in the middle of the rotating shaft.
Further, the cloth arranging piece is a cloth arranging roller.
Further, the cloth tidying piece is a cloth tidying plate.
Furthermore, the driver is an air cylinder, the telescopic end of the air cylinder is movably connected with one end of the driving connecting arm, and the other end of the air cylinder is rotatably arranged at one end, close to the driving connecting arm, of the tool rest.
Further, the first swing arm and the rotating shaft are vertically arranged.
Furthermore, the number of the drivers is two, the drivers are arranged near two ends of the rotating shaft, the number of the driving connecting arms is also two, and one ends of the two driving connecting arms are respectively connected with the drivers.
Further, the first swing arm is L-shaped.
The utility model discloses still disclose the automatic cloth machine of spreading of having above-mentioned automatic reason cloth device.
Compared with the prior art, the utility model discloses automatic reason cloth device is through setting up an image information acquisition device and PLC, realizes the real time monitoring to spreading the cloth process, when the fold degree value of spreading the cloth is greater than the default, PLC to driver issue control command, the reason cloth is accomplished to driver drive reason cloth device, has solved the fold problem that current shop cloth in-process exists, has promoted the quality of spreading the cloth, and has realized the automation and the intellectuality of reason cloth, when promoting the efficiency of spreading, has realized the green reason cloth that the fold just reason cloth.
Drawings
Fig. 1 is a schematic perspective view of the automatic cloth spreading machine of the present invention.
Fig. 2 is a schematic top view of the automatic cloth spreading machine of the present invention.
Fig. 3 is a hardware schematic block diagram of the automatic cloth spreading device of the present invention.
Fig. 4 is a schematic perspective view of the automatic cloth arranging device of the present invention in a cloth arranging state.
Fig. 5 is a schematic perspective view of the automatic cloth arranging device in the retracted state of the present invention.
Detailed Description
Referring to fig. 1 to 5, the automatic cloth spreading machine 8 of the present invention includes a support 1, a cloth spreading table 2, a traveling mechanism 3 and an automatic cloth arranging device 4, wherein the traveling mechanism 3 performs a reciprocating motion along the length direction of the cloth spreading machine 8 to spread cloth, and the automatic cloth arranging device 4 is mounted and fixed on a knife rest 31 of the traveling mechanism 3.
The automatic cloth arranging device 4 comprises a cloth arranging device 41, a PLC (programmable logic controller) 42, an image information acquiring device 43 and a driver 44, wherein the image information acquiring device 43 is electrically connected with the PLC, the driver 44 drives the cloth arranging device 41, and the driver 44 is electrically connected with the PLC; the image information acquisition device 43 is configured to take a real-time image of the cloth laid by the cloth laying table, and transmit an acquired image to the PLC; the PLC acquires a corresponding wrinkle value according to the picture information transmitted by the image information acquiring device 43, and determines the wrinkle value and a preset wrinkle value, and when the wrinkle value is greater than the preset wrinkle value, the PLC sends a driving control instruction to the driver 44; and the driver 44 drives the cloth arranging device 41 to finish cloth arranging according to the drive control instruction sent by the PLC. The cloth arranging device 41 is installed on a tool rest 31 of an automatic cloth spreading machine, and the image information acquiring device 43 is arranged at the upper end of a travelling mechanism (not numbered) of the automatic cloth spreading machine and is on the same side as the cloth arranging device 41; in the present embodiment, the image information acquiring device 43 is an image capturing device.
The cloth tidying device 41 comprises a driving connecting arm 412, a rotating shaft 413, a first swing arm 414, a second swing arm 415 and a cloth tidying piece 416, wherein one end of the driving connecting arm 412 is fixedly sleeved at one end of the rotating shaft 413, the rotating shaft 413 is supported on the tool rest 31 through a plurality of supporting seats 417 arranged on the tool rest 31, the rotating shaft 413 is rotatably connected with the supporting seats 417, one end of the first swing arm 414 is fixedly connected to the rotating shaft 413, the other end of the first swing arm 414 is movably connected with one end of the second swing arm 415, the second swing arm 415 can rotate around a connecting point of the first swing arm 414 and the second swing arm 415, the other end of the second swing arm 415 is connected with the cloth tidying piece 416, the driver 44 drives the driving connecting arm 412 to rotate, and the driver 44 drives the cloth tidying piece 416 to move between a cloth tidying position and a cloth tidying position through linkage of the driving connecting arm 412, the rotating shaft 431, the first swing arm 414 and the second swing arm And (5) performing repeated switching.
In this embodiment, the rotating shaft 413 is supported on the supporting seat 417 through a rolling bearing, two first swing arms 414 are substantially L-shaped, one of the first swing arms is disposed on one side of the rotating shaft 413 adjacent to the driving connecting arm 412, the other one is disposed on the other end of the rotating shaft 413, two corresponding second swing arms 415 are also disposed, and the second swing arms 415 are substantially long; the first swing arm 414 and the second swing arm 415 are movably connected through a rolling bearing to enable the second swing arm 414 to be lifted or lowered vertically all the time during the working process, specifically, a corresponding connecting end of the second swing arm 415 is fixedly connected with a shaft, a rolling bearing is installed on the corresponding connecting end of the first swing arm 414, the second swing arm 415 is supported on the rolling bearing through the shaft and is connected with the first swing arm 414, and the second swing arm 415 can rotate around the shaft relative to the first swing arm 414; a first support rod 418 for supporting and connecting the two first swing arms 414 is arranged between the two first swing arms 414, two ends of the first support rod 418 are both fixed at the middle part of the first swing arm 414, a second support rod 419 for supporting and connecting the two second swing arms 415 is arranged between the two second swing arms 415, two ends of the second support rod 419 are both fixed at the middle part of the second swing arm 415, and the first support rod 418 and the second support rod 419 are both arranged along the axial direction of the rotating shaft 413; the first swing arm 414 is vertically arranged with the rotating shaft 413. In order to reduce the friction force in the cloth tidying process, the cloth tidying piece 416 adopts a cloth tidying roller structure, two ends of the roller structure are movably connected to the end part of the second swing arm 415, and the cloth tidying roller rolls in the cloth tidying process; of course, the structure of the cloth arranging member 416 can also adopt the simplest cloth arranging structure, which is disclosed in the prior art and will not be described herein again. The driving output end of the driver 44 is movably connected to one end of the driving connecting arm 412, in this embodiment, the driver 44 is an air cylinder, the telescopic end 441 of the air cylinder is fixedly connected to a connecting member (not numbered), the other end of the connecting member is movably connected to one end of the driving connecting arm 412 through a rolling bearing, the connecting member is substantially L-shaped, and the other end of the air cylinder is movably connected to the fixing block 32 fixed to the end of the tool rest 31.
When the cloth arranging device 41 works, the telescopic end 441 of the air cylinder extends out to push the driving connecting arm 412 and the rotating shaft 413 to rotate, the rotating shaft 413 rotates to drive the first swing arm 414 to move downwards and synchronously drive the second swing arm 415 to move downwards until the cloth arranging piece 416 is contacted with cloth, at this time, the position of the cloth arranging piece 416 is a cloth arranging position, the walking frame 3 of the cloth paving machine moves to drive the cloth arranging device 41 to move together, the cloth arranging piece 416 rolls along the uppermost layer of cloth to arrange the cloth during the movement, the cloth paving machine starts to retract the cloth arranging device 41 when the cloth paving is finished, specifically, the telescopic end 441 of the air cylinder contracts to pull the driving connecting arm 412 and the rotating shaft 413 to rotate in opposite directions, the rotating shaft 413 rotates to drive the first swing arm 414 to move upwards and synchronously drive the second swing arm 415 to move upwards until the cloth arranging piece 416 is completely separated from the cloth without influencing the next cloth paving, the position of the cloth arranging piece 416 is a retracting position; the L-shaped structure of the first swing arm 414 can well satisfy that when the cloth arranging device 41 is folded, the cloth arranging device 41 has enough accommodating space to accommodate the cloth arranging component 6, so that the cloth arranging device 41 does not affect the next cloth laying.
When the automatic cloth arranging device 4 works, the image information acquiring device 43 shoots the cloth laid by the cloth laying table in real time and transmits the acquired picture to the PLC; the PLC acquires a corresponding wrinkle value according to the picture information transmitted by the image information acquiring device 43, and determines the wrinkle value and a preset wrinkle value, and when the wrinkle value is greater than the preset wrinkle value, the PLC sends a driving control instruction to the driver 44; the driver 44 drives the cloth arranging device 41 to finish cloth arranging according to a driving control instruction sent by the PLC; when the wrinkle degree value is smaller than the preset wrinkle degree value, the sizes of the wrinkle degree value and the preset wrinkle degree value of the next time node are continuously judged, and when the wrinkle degree value is larger than the preset wrinkle degree value, the PLC sends a driving control instruction to the driver 44 to start cloth arrangement. In practical operation, as long as the measured wrinkle value is greater than the preset wrinkle value once in a cloth laying stroke, the driver 44 drives the cloth arranging device 41 to complete cloth arranging of the stroke.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.