CN201472728U

CN201472728U - Wrappage phase detecting device

Info

Publication number: CN201472728U
Application number: CN2009201396208U
Authority: CN
Inventors: 岱朝晖
Original assignee: Individual
Current assignee: Xiamen Jia Chuan Science And Technology Co Ltd
Priority date: 2009-07-17
Filing date: 2009-07-17
Publication date: 2010-05-19
Anticipated expiration: 2019-07-17

Abstract

The utility model provides a detecting device for detecting the phase of a wrapped object relative to a wrapping bag, which comprises a support, a hinging shaft, a swing arm, a reset spring, an approach switch, a magic eye and an electrical control system, wherein the support is arranged on a panel of wrappage produce equipment; the hinging shaft is rotatablely arranged on the support through two ribbed plates; the vicinity of the middle of the swing arm is connected with the hinging shaft; one end of the swing arm near a hinging point is defined as the near end, the other end of the swing arm is defined as the far end; the near end of the swing arm contacts to the wrappage in transportation for detecting the position of the wrapped object; the approach switch is arranged on the support for detecting the displacement of the far end of the swing arm; the magic eye is arranged on the support for detecting the position of the wrapping bag; and the electrical control system is connected with the approach switch and the magic eye for calculating whether the phase of the wrapped object relative to the wrapping bag is in a set range.

Description

A kind of packing material phase detection device

Technical field

The utility model relates to a kind of automatic packing production facilities, particularly a kind of packing material phase detection device that is applicable to the flat package thing.

Background technology

Flat package thing such as hygenic towelette, tissue, the biscuit of independent packaging etc. has been known, automatically the operation on the packing production facilities is as follows: the stratiform packing are accepted the packed article that is spaced apart conveying along the conveyor line direction of manufacturing line, the both lateral sides of stratiform packing is along making progress inwardly folding and carrying out involution then, then involution is carried out in the rear and front end of each packed article and cut, thereby form the flat package thing of independent packaging one by one, this packing material carries out piling or directly exports hand-filling by the palletizing apparatus that feedway is transported to automatic packing production facilities.The Chinese patent CN2782562 of bulletin promptly disclosed a kind of horizontal multiple row full automaticity wet tissue wrapping machine as on May 24th, 2006, it is by transmission device, in, housing material is carried, cut off, heating arrangements, vertical, horizontal sealing mechanism, form with load-transfer device mechanism, its complete machine is horizontal installation, finished product is the adjustable full rotation type of its specification of multiple row, fixing a plurality of eccentric bushings on the main shaft cooperates outgoing signal to realize the interlock of each mechanism with corresponding sensor, on the housing material roller and external packing coiled material surface is provided with adjusting mechanism respectively, vertical cutting mechanism both sides have edge-trimming cutter, load-transfer device can count automatically, and this patent documentation has disclosed a kind of structure of wet facial tissue packing machine, and applicant has been applied for a kind of hygenic towelette stacking on January 15th, 2009 to State Intellectual Property Office simultaneously, go into the patent of invention of bagging apparatus and method thereof, application number is 200910110915.7, and this patent has disclosed a kind of and the supporting palletizing apparatus structure of hygenic towelette.The contriver finds, in existing wet facial tissue packing process, there is such deficiency, when being packed article with respect to the phase change of packaging bag, the front and back of packaging bag are sealed and air effectively can not be isolated, packed article will be exposed to and cause rotten in the air or damage like this, for packed articles such as hygenic towelette, food is that the inferior waste product that does not allow above-mentioned situation flows to market, therefore is necessary the phase place of packed article in packaging bag detected so that rejected timely and effectively.

The utility model content

The purpose of this utility model provides a kind of packing material phase detection device, its be used to detect packed article in process of production with respect to the phase place of packaging bag whether within setting range.

The technical scheme that the utility model adopted is such: a kind of packing material phase detection device, comprise support, jointed shaft, swing arm, retracing spring, near switch, electric eye and electric control system, on the panel that described is set up in the packing material production facilities, jointed shaft is located on the support by two floors rotationally, swing arm is connected with jointed shaft near the middle part, end with the hinge-point close together in the definition swing arm is a near-end, the definition swing arm other end is a far-end, the swing arm near-end contacts the position that is provided for detecting packed article with packing material in carrying, be located at the displacement that is used to detect the swing arm far-end on the support near switch, electric eye is located at the position that is used to detect packaging bag on the support, electric control system with cooperate near switch and electric eye be used to calculate packed article with respect to the phase place of packaging bag whether at setting range.

By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: described swing arm near-end contacts with packing material and is used to detect packed article, when detecting packed article, swing arm is rotated along jointed shaft, drive the swing arm far-end away near switch, send the signal that the packing material phase place is arranged to electric control system near switch, the signal of the packaging bag that the electric eye that electric control system will receive before sends carries out computing with the signal that sends near switch, and operation result and setting value compared, when surpassing setting range, the phase place that shows packed article surpasses permissible value, this moment, electric control system can send a signal to follow-up device for eliminating, device for eliminating is rejected undesirable waste product, guarantees that thus its phase place of packing material that enters the piling operation conforms to quality requirements.

Description of drawings

Fig. 1 is the front view of packing material phase detection device among the utility model embodiment;

Fig. 2 is a phase detection device partial enlarged drawing among Fig. 1.

The specific embodiment

With reference to figure 1 and Fig. 2, embodiment of the present utility model discloses a kind of hygenic towelette production facilities, this hygenic towelette production facilities comprises the uncoiling of nonwoven fabrics, liquid on the nonwoven fabrics, nonwoven fabrics is cut, the packaging film uncoiling, the horizontal involution of packaging film, involution and cutting before and after the packaging film, packing material phase detection device and packing material palletizing apparatus, aforementioned each component part is located on the panel of hygenic towelette production facilities according to pipeline system, each component part of except that the packing material phase detection device other and relative position relation are known technology, believe that reading over two pieces of patent documentations that background technology mentions helps better to understand the utility model, as an embodiment of the present utility model, the utility model before and after the packaging film involution and cut module with the packing material palletizing apparatus between increase packing material phase detection device, described packing material phase detection device comprises support 1, jointed shaft 2, swing arm 3, retracing spring 4, (it also can be a photoelectric switch near switch 5, can realize swing arm 3 displacement detecting equally), electric eye 6 and electric control system, described support 1 is located on the panel of hygenic towelette production facilities, jointed shaft 2 is located on the support 1 rotationally by two floors 21, be connected with jointed shaft 2 near swing arm 3 middle parts, end with the hinge-point close together in the definition swing arm 3 is a near-end 31, definition swing arm 3 other ends are far-end 32, swing arm near-end 31 contacts the position that is provided for detecting packed article with packing material 7 in carrying, be located at the displacement that is used to detect swing arm far-end 32 on the support 1 near switch 5, electric eye 6 is located at and is used to detect packing material 7 positions on the support 1, electric control system is meant the whole electric control system of hygenic towelette production facilities, its be electrically connected near switch 5 and electric eye 6, be used to calculate packed article with respect to the phase place of packaging bag whether at setting range.More particularly, described electric eye 6 is used for the counting of electric control system to finished product on the one hand, on the other hand, electric eye 6 has write down the time that detects packing material under the current linear velocity first, suppose electric eye 6 detection positions and be L1 near the distance of switch 5 detection positions, the linear velocity of manufacturing line is V, setting the edge of packaging bag and the distance of packed article is L2, then (L1+L2)/V is the time that detects the packed article phase place near switch 5, the time value of this time and setting must be in the error limit of setting, as can not surpass when the error of setting packed article ± during 10mm, then time error must not surpass ± 10mm/V.Wherein swing arm 3 near-ends 31 are provided with the distance of far-end 32 with hinge-point, are effectively the packed article variation in thickness to be amplified 3 times, guarantee can accurately detect near switch 5 position of packed article.Actuating unit as detecting device, described hygenic towelette production facilities is provided with cylinder 8 and baffle plate 9, the cylinder body of cylinder 8 is located on the frame, baffle plate 9 is affixed with the piston rod of cylinder 8, when the phase place that detects packed article when the packing material phase detection device surpassed setting range, electric control system was sent a signal and is given cylinder 8, and the piston rod of cylinder 8 stretches out and drives baffle plate 9 and move up and stop packing material to be carried to the right, but to falling into the dumps of wastes, this process can effectively be rejected inferior waste product.State among the embodiment at this specification sheets, only list near switch 5 for convenience, but with in the photoswitc alternative embodiment near switch, it can realize the purpose of this utility model equally, surely belongs to be equal to replacement.

Claims

1. packing material phase detection device, it is characterized in that: comprise support, jointed shaft, swing arm, retracing spring, near switch, electric eye and electric control system, on the panel that described is set up in the packing material production facilities, jointed shaft is located on the support by two floors rotationally, swing arm is connected with jointed shaft near the middle part, end with the hinge-point close together in the definition swing arm is a near-end, the definition swing arm other end is a far-end, the swing arm near-end contacts the position that is provided for detecting packed article with packing material in carrying, be located at the displacement that is used to detect the swing arm far-end on the support near switch, electric eye is located at the position that is used to detect packaging bag on the support, electric control system be electrically connected near switch and electric eye be used to calculate packed article with respect to the phase place of packaging bag whether at setting range.