The cloth checkout equipment
[technical field]
The utility model relates to a kind of checkout equipment, relates in particular to the checkout equipment that is used to detect various cloth defectives.
[background technology]
All kinds of woven cloths and non-weaving cloth (hydro-entangled non-woven fabric, hot blast, hot rolling non-weaving cloth, melt-blowing nonwoven, the wet method non-weaving cloth, needle fabric or the like) after finishing, need its surface blemish and metallic foreign body are detected, as: to oil droplet, hole, mosquitos and flies, pin hole, foreign matter, gauffer, bright spot, the detection of flaw such as insect and metallic foreign body causes harmful effect to prevent defective products to the user.At present China by manually carrying out, checkout equipment is simple to the Defect Detection overwhelming majority of cloth.Cloth need unreel cloth, launch to check from big batching material when detecting, and also needs after the inspection to be rolled into big volume by wrap-up again after with the cloth rolling.In the prior art, the pulling force that main dependence rolling equipment produces when rolling that unreels of cloth unreels, for cloth in a narrow margin, less because of warp tension ratio, available this equipment checks, but for the cloth of wide cut or the cloth of big volume, warp tension ratio is bigger when rolling, easily cloth is pullled distortion or damage, especially for the very little nonwoven fabrics of tension stress, more inapplicable existing checkout equipment.And adopt hand inspection in the existing detection mode, inefficiency, check speed is slow, and is easy to generate omission, therefore often causes quality problems.
[summary of the invention]
Fundamental purpose of the present utility model solves the problems of the prior art exactly, and a kind of cloth checkout equipment is provided, applicable to the detection of the cloth of various width.
Of the present utility model time a purpose just provides a kind of cloth checkout equipment, improves check speed by adopting machine to detect, and reduces omission.
For achieving the above object, the utility model provides a kind of cloth checkout equipment, comprise the wrap-up that is used for cloth is rolled into yardage roll, also comprise and be used for the unwinding device that cloth is decontroled from yardage roll, conveyer and the drive unit that is used to transmit cloth, described conveyer is arranged between unwinding device and the wrap-up, and the clutch end of described drive unit is coupled to unwinding device, conveyer and wrap-up respectively.
Described unwinding device, conveyer and wrap-up comprise rotation axis respectively, and described yardage roll is loaded on the rotation axis of unwinding device and wrap-up.
Further improvement of the utility model is: also comprise the detecting instrument that is arranged in the cloth transport process.
Described detecting instrument comprises the metal detector that is used to detect the video camera of cloth surface blemish and is used to detect metallic foreign body.
On with respect to the cloth direction of transfer, be provided with the mark machine in the back of video camera and metal detector.
Of the present utility model further the improvement is: described drive unit comprise be used to drive unwinding device unreel motor, be used for drive transmission unit the transmission motor, be used to drive the winding motor of wrap-up, described cloth checkout equipment also comprises and is used to regulate the tenslator that unreels motor and transmit motor speed.
The beneficial effects of the utility model are:
1) the utility model is except wrap-up, also comprise unwinding device and gearing, unwinding device, gearing and wrap-up link, make unreeling of cloth not only rely on the power of pullling of wrap-up, so reduced the suffered tension force of cloth, reduced infringement, be particularly useful for wide cut, roll up cloth or part the nonwoven fabrics of power a little greatly cloth.
2) the utility model adopts video camera and metal detector to detect cloth, has reduced personnel's detection, has improved work efficiency, has reduced the omission probability.
[description of drawings]
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
[embodiment]
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
Please refer to Fig. 1, the cloth checkout equipment comprises unwinding device 1, gearing 2, wrap-up 3 and drive unit, gearing 2 is arranged between unwinding device 1 and the wrap-up 3, drive unit comprises and unreels motor, driving motor and winding motor, unwinding device 1, gearing 2 and wrap-up 3 all have rotation axis, driven by separately motor, gearing 2 has some transmission shafts, is used for cloth is delivered to the wrap-up place from unwinding device.Unwinding device 1 places on the transversely movable automatic deviation correction chassis, the correction of photoelectric sensor control hydraulic pressure deviation-rectifying system.In the cloth transmission process, the annex of gearing 2 is provided with cloth front video camera 4, cloth reverse side video camera 5 and metal detector 6, direction along the cloth transmission, be provided with pros and cons mark machine 7 and metal mark machine 8 in the back of video camera and metal detector (being subsequent processing), be provided with employee's active station 9 at the subsequent processing of mark machine.The cloth checkout equipment also comprises and is used to regulate the tenslator 11 that unreels motor and transmit motor speed, and it controls the power of parting a little by the gaseous tension electric-control system, thereby control unreels motor and transmits rotating speed of motor.
The course of work of cloth checkout equipment of the present utility model is as follows:
Yardage roll 13 is put on the unwinding device 1, and unwinding device 1 rotates for the center, and the rotation axis that unreels motor-driven unwinding device 1 rotates, and rotation axis drives yardage roll 13 and rotates, thereby cloth is unreeled.Cloth 10 carries through the transmission shaft of gearing 2 and is delivered to wrap-up 3, and the rotation axis that winding motor 12 drives wrap-ups 3 rotates, and the cloth 10 that is passed over by gearing 2 is rewinded on the yardage roll 13.
In the transport process of cloth 10, cloth 10 is detected.The surface blemish in the front of 4 pairs of cloth 10 of cloth front video camera detects, and the surface blemish of the reverse side of 5 pairs of cloth 10 of cloth reverse side video camera detects, during detection according to the principle of aberration.When finding surface blemish, to writing down and data are imported computing machine in the position of flaw.Metallic foreign body in 6 pairs of cloth of metal detector detects, and metal detector 6 has magnetic according to metal and detects.When finding metallic foreign body, to writing down and data are imported computing machine in the position of metallic foreign body.
When having the position process pros and cons mark machine 7 of surface blemish, pros and cons mark machine 7 carries out mark to this position with particular color under computer control, when the position of metallic foreign body process metal mark machine 8, metal mark machine 8 carries out mark to this position with another kind of color under computer control.
Employee's active station employee defective is detected and discharged in the position that has mark.
Because yardage roll varies, under identical rotating speed, if the diameter difference of yardage roll, then the linear velocity difference walked of cloth.For the linear velocity that guarantees cloth identical, increased tenslator 11 in the utility model, unreel the rotating speed of motor and driving motor according to the linear velocity control of the cloth at wrap-up place, unwinding device, gearing and wrap-up are linked, guarantee the linear velocity unanimity of cloth everywhere, reduce the suffered tension force of cloth, thereby reduce infringement cloth.Tenslator can adopt existing tenslator.
Sensing range of the present utility model can reach various weaving materials, non-woven material, various leather and the various cloth that fabric width is 500mm~2500mm, for example various paper, various plastics, chemical fibre film and various metallic film are particularly useful for medical treatment and the flaw of amenities and the detections of impurity such as nonwoven fabrics coiled material, paper.
The utility model is applicable to the cloth of big volume, rolling and to unreel diameter be below the 1500mm.Detection speed reach 150 meters/below the per minute, can detect the above various foreign matters of tow sides 0.5.mm, defective and band magnetic metal object simultaneously.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.