CN2423124Y

CN2423124Y - Automatic letter sealing machine

Info

Publication number: CN2423124Y
Application number: CN 00207831
Authority: CN
Inventors: 许昌群
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-03-31
Filing date: 2000-03-31
Publication date: 2001-03-14
Anticipated expiration: 2010-03-31

Abstract

The utility model relates to an automatic letter sealing machine, which is composed of a paper feeding channel, a paper feeding rubber roller set, a gluing device, a paper folding device, a mechanical driving mechanism, a machine frame, etc. A primary paper folding device is arranged before the gluing device, a primary gluing device is also arranged before the primary paper folding device, and a paper inserting device is arranged before the primary gluing device; the paper inserting device comprises a paper feeding rubber roller on the paper feeding channel, a press wheel capable of moving up and down is arranged on the paper feeding rubber roller, and the paper feeding front part of the press wheel is provided with a page feeding channel and is matched with a paper feeding device. The utility model has the characteristics of reasonable and compact structure, reliable service performance, high work efficiency, low operating cost, large service range, etc.

Description

Full-automatic letter packaging machine

The utility model relates to a kind of structure that letter paper is automatically encapsulated, belong to the device that a kind of letter is handled automatically.

Along with rolling up of China's commercial correspondence treating capacity, increasing business processing needs a kind of device that can carry out full automatic treatment to a large amount of letter paper, to improve the operating efficiency of office.With regard to present known letter packaging machine, its structure mainly includes frame, defeated paper passage, paper feed rubber roll group, glue spreading apparatus, paper folding apparatus, mechanical transmission mechanisms etc., frame are mainly joined by two transverse slats and form, and are mounted with a plurality of roller groups by bearing above, comprise paper feed rubber roll group, paper feeding rubber roll group etc.These roller groups are by mechanical transmission mechanism, mutual transferring power such as pay as travelling gear they are relatively rotated.The defeated paper passage that is made of two lateral paper guides up and down also is housed on the frame, and defeated paper passage because of being arranged, a plurality of roller groups is divided into multistage.Continuous letter paper is at first pushed down by two rubber rolls of paper feed rubber roll group and is passed on, through failing the paper passage to breaking in the roller group, the pulling force that the different velocities of rotation of roller group and paper feed rubber roll group produce is broken in utilization, pass on after letter paper broken, deliver to glue spreading apparatus through defeated paper passage again, be output into the letter paper envelope that contains the letter content through behind the paper folding apparatus then.The letter packaging machine of said structure, mainly have following deficiency, first, paper folding apparatus mainly adopts the defeated paper passage of bending and a paper folding roller group of bending part to realize, though this paper folding apparatus is relatively simple for structure, but it is higher relatively to the selection requirement of paper, and it is better that generally its uses harder or thicker paper effect, and its paper folding efficient is also relatively low in addition; The second, glue spreading apparatus mainly adopts PUR, and promptly it needs heating arrangements usually, can't be suitable for for common chemical glue, and its use cost is higher relatively; The 3rd, it can only realize the processing to individual letter paper, if insert other paper in letter paper, as poster paper etc., this device just can not be finished, and its function of use is single relatively.

The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and a kind of compactness rational in infrastructure is provided, and performance is safe and reliable, the full-automatic letter packaging machine of energy fast processing commercial correspondence.

The purpose of this utility model is finished by following technical solution, it is by defeated paper passage, paper feed rubber roll group, glue spreading apparatus, formation such as paper folding apparatus and frame also is provided with paper folding apparatus one time before glue spreading apparatus, this paper folding apparatus includes the paper folding roller group that is positioned at defeated paper passage avris, above the paper feed port of paper folding roller group, be provided with push pedal moving up and down, in the extension of defeated paper passage, be provided with adjustable positive stop strip or piece.

Also be provided with glue spreading apparatus one time before the described paper folding apparatus, and on the defeated paper passage after this glue spreading apparatus gluing pull-out roll group be housed.

Glue spreading apparatus described in the utility model is the drum-type gumming mechanism, it includes the last glue cylinder and the following glue cylinder of two adjacent arrangements, two cylinders are connected with a joggle by a pair of synchromesh gear, wherein the axle head of a cylinder connects outward and mechanical transmission mechanism, the gluing head that is communicated with simplified interior glue storage cavity is housed on the barrel of another cylinder, this gluing head comprises into rubber base, and the head of settling in the seat can put in the guide pin bushing that glue hole, bottom on the rubber base is pressed with a spring.

The utility model is provided with an inset device before a glue spreading apparatus, this device comprises a band paper rubber roll on defeated paper passage, but on dispose the pinch roller of a upper and lower displacement, paper feed the place ahead of this pinch roller is provided with a defeated page or leaf passage, and is furnished with paper feeder mutually.

Described pinch roller is provided with a splicing guide plate with defeated page or leaf passage joint, the defeated paper passage of this splicing guide plate below offers the form advance mouth, the spring steel plate of one horizontal is housed on it, and pinch roller links to each other with glue spreading apparatus by the defeated paper passage of an inset, paper feeding guide roller set with the exit slot of band paper rubber roll.

Above-mentioned pinch roller links to each other with a connecting rod by wheel pressing shaft, and being equipped with on this connecting rod and making connecting rod is the magnetic valve that the center can swing up and down with an end axle, and the sensor that this magnetic valve and is placed on the upper guide plate of the defeated paper passage of inset links to each other.

The utility model is connected in described pinch roller paper feed the place ahead by leading the defeated page or leaf passage that page plate constitutes up and down, the form advance end that should fail the page or leaf passage is provided with and send a page guide roller set, sending the form advance mouth of page guide roller set to be equipped with one ins succession and contains the form advance guide plate of carton, and above the Sheng carton, be provided with the air-breathing Zi, one of the lunar mansions 6 that links to each other with vavuum pump by gas blow pipe, and constituted the above-mentioned page device that send.

Description of drawings is as follows:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is a glue spreading apparatus structural representation of the present utility model.

Fig. 3 is the structural representation of inset device of the present utility model.

To be described in detail the utility model by accompanying drawing below: shown in Figure 1, the utility model is failed paper passage 1 mainly by the frame (not shown), paper feed rubber roll group 2 is broken roller group 3, revises roller group 4, glue spreading apparatus 5, compositions such as paper folding apparatus 6 and mechanical transmission mechanism (not shown).Paper feed rubber roll group 2 rubber rolls by two neighbouring arrangements constitute, its two axle head respectively by bearing fixing on frame.The paper feeding of paper feed rubber roll group 2 outlet is connected to by two one section defeated paper passages 11 that lateral paper guide constitutes up and down, and its length is as the criterion with the length greater than letter paper.The outlet of the defeated paper passage 11 of this section be connected to one by two neighbouring arrangements break roller break roller group 3, two axle heads of its roller respectively also are fixed on the frame by bearing.The paper feed rubber roll all is connected in mechanical transmission mechanism separately with a side shaft end of breaking roller, and break the velocity of rotation of the velocity of rotation of roller group greater than paper feed rubber roll group, pushed down respectively by two roller groups and produce pulling force owing to letter paper, the stressed back of the cut channel that is shaped on letter paper is in advance disconnected because of front and back speed does not wait.Other embodiment of the present utility model also can take to load onto that an edge of a knife makes progress, projection and horizontal cutting knife in the defeated paper passage 11 of this section, make letter paper be subjected to tightening force after, be subjected to the effect of cutting knife and be cut off.Be connected to one with the defeated paper passage 12 of another section and revise roller group 4 after breaking roller group 3, two sides of this correction roller group respectively have one to revise baffle plate to revise the movement position of cut letter paper.After revising rod group 4, be connected to inset device 7 with one section defeated paper passage 13 again, here can be according to actual needs, and interleaving papers such as poster paper are inserted into conveying backward together on the letter paper.Thereafter be connected in glue spreading apparatus 51 by one section defeated paper passage 14 again, the letter recto is carried out gluing, respective settings can be carried out as Z font or e font etc. according to different method for folding in the position of gluing.Letter paper was sent in the paper folding apparatus 61 that joins with it through one section defeated paper passage 15 under the drive of the gluing pull-out roll group 511 that is provided with thereafter after gluing was for the first time finished.A paper folding apparatus 61 comprises that one is positioned at the paper folding roller group that defeated paper passage 15 does not hold the paper folding roller 611,612 by two adjacent arrangements of downside to constitute, and is provided with horizontal push pedal 613 moving up and down above the paper feed port of this paper folding roller group; And fail paper passage 614, and in the defeated paper passage in this extension, be provided with the positive stop strip or the piece 615 of removable location in the extension that the opposite side of failing paper passage 15 is connected to slightly obliquely.Described push pedal 613 is placed in vertical chute on the fixing push pedal seat 617 by a longitudinal sliding block 616, is connected with an extension spring 618 in the push pedal, and be equipped with one be installed in positive stop strip on sensor 619 electromagnet 620 of ining succession mutually.Extension spring makes push pedal 613 can be in the normal position, top, and electromagnet 620 can make push pedal can realize moving up and down with push pedal to pressing down (drawing) under the state of energising.The front end of letter paper is sent to the defeated paper channel end in extension when being hampered by positive stop strip, sensor 619 sends the signal of telecommunication makes electromagnet 620 energising actions that push pedal 613 is moved down, to be positioned at letter letterweight under the push pedal to the paper feed port of paper folding roller group, and under the state that the paper folding roller group is rotated, be brought into and realize the folding purpose of letter paper.

Exit slot in the paper folding roller group is connected to one section defeated paper passage 16 and behind defeated paper passage second glue spreading device 52 is housed, it carries out the reverse side gluing to letter paper, after above-mentioned second glue spreading device 52, be mounted with a gluing pull-out roll group 521 equally, and the secondary paper folding apparatus 62 that behind one section defeated paper passage 17 thereafter, joins.Here the structure of a secondary paper folding apparatus 62 and a paper folding apparatus is different.One time paper folding apparatus 61 is equipped with a push pedal that moves up and down 613, and the interleaving paper and the letter paper of plug-in mounting are pushed to the paper folding roller group together before its role is to prevent, prevents interleaving paper to moving in the other direction, guarantee interleaving paper on letter paper the position and carry out folding synchronously.Secondary paper folding apparatus 62 includes the defeated paper passage 621 of one section bending, in its elbow paper folding roller group 622 is housed, and the paper folding roller that constitutes two arranged adjacent of paper folding roller group respectively is placed on the frame by the bearing of axle head.The paper feed port of this paper folding roller group 622 faces elbow portion; When delivered to defeated paper passage 621 by the letter paper of secondary gluing in, its front portion can be subjected to its ends restrict, the rotation conveying effect of gluing pull-out roll group 521 is then continued to be subjected in letter paper rear portion, the middle part of letter paper is drawn close to the paper folding roller group 622 of a side elbow, and under the turning effort of two paper folding rollers, be involved in the paper folding roller group 622, realize folding once more.Be connected to shaping roller group 8 behind the exit slot of paper folding roller group 622 successively, side cut roller group 9 is also therefrom sent the letter of shaping.Because of frame and mechanical transmission mechanism all belong to the prior art scope, and according to specific embodiment, promptly concrete need of work is set, so be not described in detail at this.

Figure 2 shows that the structural representation of glue spreading apparatus, mainly parallel and last cylinder 512 and the bottom roll 513 of arranged adjacent on support constitutes by two for it.On the axle bed 514 of two axle heads of last cylinder 512 holddown spring 515 is housed respectively, these two springs 515 can fit together cylinder 512 with bottom roll 513, and the mutual power of being adjacent to can be regulated by these two holddown springs 515.The synchromesh gear 516,517 that is connected separately by a side shaft end between last cylinder 512 and the bottom roll 513 is meshing with each other and interconnects, and an electromagnetic clutch 518 is housed and links to each other with external impetus mechanism by a shaft coupling 519 at an axle head of bottom roll 513.Described external impetus mechanism can be a motor acceleration and deceleration device, also can be the power of uploading from main frame by mechanical driving device.Be provided with an axial glue storage cavity 522 in the last cylinder 512, it is equipped with into glue in an axial port and chews 523, advances glue and chews and be connected to glue inlet tube 524 on 523, and the Sheng glue bucket 525 of glue is housed in an end of glue inlet tube 524 is connected in.For the glue of containing in the glue bucket can automatically be flowed, on glue-storing barrel 525, is furnished with force (forcing) pump 526 mutually in glue storage cavity.

On the barrel of last cylinder 512, offer and radially enter rubber base hole 527, the gluing head is installed in it, see shown in Figure 2.This gluing head directly is communicated in the glue storage cavity 522 in the cylindrical shell, and the gluing head includes one and is installed in and advances rubber base 528 in the rubber base hole 527 into, and its outer end head offers glue hole 529, advances to be mounted with in the rubber base 528 guide pin bushing 530 that a head can stretch in glue hole 529.The front end face of this guide pin bushing 530 disposes packing ring 531, and adjacent on a guide pillar 533 by a spring 532 at its rear portion.When letter paper will enter between cylinder 512 and the bottom roll 513, be positioned at its anterior sensor and will send signal, and pass to coupled electromagnetic clutch 518, make its adhesive, actuating unit will be given bottom roll 513 with transmission of power, at this moment, bottom roll 513 will rotate with last cylinder 512 by synchromesh gear 516,517.When the gluing head forwards the contact-making surface of two cylinders to, the head of the guide pin bushing 530 of gluing head will in contract, leave glue hole 529, at this time the glue that has certain pressure in the glue storage cavity 522 will overflow from the glue hole, and glue is put on the letter paper of sending that rolls between two cylinders.The utility model can be provided with a plurality of gluing heads of arranging vertically as required on last cylinder 512, or the gluing head that a plurality of radially many groups are arranged is set; Even the gluing head can be arranged on bottom roll 513 or up and down two cylinders all be provided with as required.

Figure 3 shows that the structural representation of inset device.It is set in the defeated paper passage 13, comprises a band paper rubber roll 701, and the top of this band paper rubber roll 701 is furnished with one mutually by axle 702 pinch rollers 704 that link to each other with a connecting rod 703.One end of connecting rod is fixed, and being equipped with on it and making connecting rod is electromagnet 706 that the center can swing up and down, that link to each other with a sensor 705 with an end fixed axis.Offer form advance mouth 707 above the defeated paper passage bottom guide before pinch roller 704 and the band paper rubber roll 701, the spring steel plate 708 that front end is fixed, paper direction horizontal is failed on the edge is housed on this form advance mouth.What join behind pinch roller 704 is the defeated paper passage of inset that is made of upper guide plate 709 and bottom guide 710, is provided with positive stop 711 being positioned at upper guide plate 709 front ends on the one side with spring steel plate 708.And upper guide plate 709 is provided with sensor 705.Form advance the place ahead of pinch roller 704 be provided with by on lead page plate 712 and lead the defeated page or leaf passage 714 that page plate 713 constitutes down.Be equipped with one in the pinch roller 704 and the joint of defeated page or leaf passage 714 obliquely and the splicing guide plate 715 that joins with defeated page or leaf passage, it can make inset come out entering under the guiding of splicing guide plate 715 below the pinch roller 704 from a defeated page or leaf passage 714.An embodiment for there being two independently defeated separately page or leaf passages 714 to be in parallel shown in the figure.Article two, fail page or leaf passage 714 quilts and be unified into one the tunnel and be connected to pinch roller 704 form advance places; Article two, the front end of defeated page or leaf passage 714 respectively have by on lead page roller 716 and lead page roller group 718 of leading that page roller 717 constitutes down; Be positioned at this form advance side of leading page roller group 718 and be provided with a paper feed guide plate 719, the other end of this paper feed guide plate is positioned at one the side top of the Sheng carton 720 of inset is housed, and button also is housed on it climbs 721.Contain carton 720 above be provided with one and air-breathingly chew 724 by what air intake duct 722 linked to each other with vavuum pump 723, and air-breathing chew 724 can by one automatically about adjustable lowering or hoisting gear realize moving up and down.Other embodiment of the present utility model also can be independent defeated page or leaf passages 714, but it can only realize a piece of paper is carried out the course of work of inset; And present embodiment can be finished the course of work of two paper being carried out inset simultaneously, and the rest may be inferred, and the utility model also can realize plurality of sheets of paper is carried out the course of work of synchronous inset simultaneously.

The utility model also is provided with a sensor 725 in aforesaid defeated paper passage 13, this sensor and control is air-breathing chew 724 and the magnetic valve 726 that is contained in vavuum pump 723 outlet link to each other, when letter paper is also forwardly failed in the paper passage 13, sensor 725 sends signal, make magnetic valve 726 conductings, connect air-breathing 724 work of chewing, at this moment being positioned at the interleaving paper of containing carton 720 is picked up, the guiding of process paper feed guide plate 719 enters into leads a page roller group 718, drive and enter a defeated page or leaf passage 714 by leading last lower guide roll that page roller group rotates in opposite directions, then drop under the guiding of splicing guide plate 715 pinch roller 704 below, on the spring steel plate 708; Limited again block blocks and can't move ahead simultaneously, and at this moment they are in wait state.When letter paper is advanced to defeated paper passage, directly fail in the paper passage to the inset that constitutes by upper guide plate 709 and bottom guide 710 through defeated paper passage 13 bottom guides, at this moment the sensor 705 on the upper guide plate 709 sends that signal and conducting be attached thereto is positioned at electromagnet 706 on the connecting rod 703, make its action make pinch roller 704 to pressing down with pulling connecting rod 703, the interleaving paper that will be positioned under it is pressed onto on the band paper rubber roll 701 together with letter paper, because band paper rubber roll is ceaselessly to rotate with main frame, also rotating together under contacted band paper rubber roll 701 effects with it after pinch roller 704 is depressed, at this moment they will be sent among a pair of paper feeding guide roller set of pinch roller after the defeated paper passage of inset is taken and delivered to the interleaving paper of being with the paper rubber roll to fold and letter paper out of once more backward together.Described sensor can be selected commercially available infrared photoelectric sensor, and the control circuit that itself and magnetic valve or electromagnet link is conventional connection, disconnecting circuit, and they belong to known technology, are not described in detail at this.

The utility model is a kind of improvement to prior art, and it has rational in infrastructure, compact, uses Dependable performance, operating efficiency improves greatly, and use cost reduces, and the scope of application enlarges, etc. characteristics.

Claims

1, a kind of full-automatic letter packaging machine, it is by defeated paper passage, paper feed rubber roll group, glue spreading apparatus, paper folding apparatus and mechanical transmission mechanism and frame constitute, it is characterized in that the preceding paper folding apparatus (61) that also is provided with of described glue spreading apparatus (5), this paper folding apparatus includes the paper folding roller group that is positioned at defeated paper passage (15) avris, above the paper feed port of paper folding roller group, be provided with push pedal moving up and down (613), in the extension (614) of defeated paper passage, be provided with adjustable positive stop strip (615).

2, full-automatic letter packaging machine as claimed in claim 1 is characterized in that a described paper folding apparatus (61) also is provided with a glue spreading apparatus (51) before, and on the defeated paper passage after this glue spreading apparatus gluing pull-out roll group (511) is housed.

3, full-automatic letter packaging machine as claimed in claim 2, it is characterized in that described glue spreading apparatus is the drum-type gumming mechanism, it includes the last cylinder (512) and the bottom roll (513) of two adjacent arrangements, two cylinders are connected with a joggle by a pair of synchromesh gear (516.517), wherein the axle head of a cylinder connects outward and mechanical transmission mechanism, the gluing head that is communicated with glue storage cavity (522) in the cylindrical shell is housed on the barrel of another cylinder, this gluing head comprises into rubber base (528), and the head of settling in the seat can put in the glue hole (529) on the rubber base, the bottom is pressed with the guide pin bushing (530) of a spring (532).

4, full-automatic letter packaging machine as claimed in claim 3, it is characterized in that being provided with an inset device before the described glue spreading apparatus, this device comprises one at the band paper rubber roll of failing on the paper passage (13) (701), but on dispose the pinch roller (704) of a upper and lower displacement, paper feed the place ahead of this pinch roller is provided with defeated page or leaf passage (714), and is furnished with paper feeder mutually.

5, full-automatic letter packaging machine as claimed in claim 4, it is characterized in that described pinch roller (704) and defeated page or leaf passage (13) joint are provided with a splicing guide plate (715), the defeated paper passage of this splicing guide plate below offers form advance mouth (707), and the spring steel plate (708) of a horizontal is housed on it.

6, full-automatic letter packaging machine as claimed in claim 5, it is characterized in that described pinch roller (704) links to each other with a connecting rod (703) by wheel pressing shaft (702), being equipped with on this connecting rod and making connecting rod is the electromagnet (706) that the center can swing up and down with an end axle, and the sensor (705) that this electromagnet and is placed on the upper guide plate (709) of the defeated paper passage of inset links to each other.

7, as claim 4 or 5 or 6 described full-automatic letter packaging machines, it is characterized in that described pinch roller (704) paper feed the place ahead is connected to by leading the defeated page or leaf passage (714) that a page plate (712.713) constitutes up and down, the form advance end that should fail the page or leaf passage is provided with leads a page roller group (718), the form advance mouth of leading page roller group is equipped with one and ins succession and contain the paper feed guide plate (719) of carton (720), and be provided with the air-breathing Zi, one of the lunar mansions (724) that links to each other with vavuum pump (723) by air intake duct (722), and constituted and sent a page device in the top of containing carton (720).