A kind of print sealing mechanism
Technical field
This utility model relates to medicine technical field of automation equipment, relates in particular to a kind of print sealing mechanism.
Background technology
In curative activity, doctor writes a prescription to patient, it is common that use different paper wrapping bags to place difference respectively
Medicine, and in packaging bag, write the mark such as meal on the one, a meal several exactly, such patient can root when taking medicine
Distribute medicine voluntarily according to mark, but patient is often because of the factor such as the state of an illness or age in practical operation
Misunderstand mark or miscount the situations such as medicine, causing dose to reduce or excess, affect therapeutic effect, from
Therefore dynamic medicine-packaging machine gives birth to.
Print sealing mechanism is the important component part of automatic medicine-packaging machine, is conveying medicated bag, seals, prints medicine letter
The device of breath, but the print sealing mechanism structure of existing medicine-packaging machine is complicated, takies installing space big, and prints matter
It is poor to measure, and definition is inconsistent, and press seal process is overlapped operation by horizontal sealing and vertical closure two and completed, first vertical closure, more horizontal
Envelope, work efficiency is low, and therefore, inventing a kind of novel print sealing mechanism is that industry technology personnel need solution badly
Problem.
Utility model content
For all deficiencies of prior art, in order to solve the problems referred to above, it is proposed that a kind of simple in construction, account for
Little with space of maintenance prints sealing mechanism easily.
The technical solution adopted in the utility model is as follows:
A kind of print sealing mechanism, including base plate, described base plate is disposed with paper-feeding mechanism, printing mechanism,
Press seal mechanism, is provided with paper folding apparatus between described printing mechanism and press seal mechanism, described paper folding apparatus includes
Paper folding board and fixing axle, described paper folding board is set to the base of triangular structure, described fixing axle and paper folding board
End is connected, and described fixing axle one end is provided with fixed plate, and described fixed plate is connected with base plate.
Further, described fixed plate being provided with loose slot, described loose slot is set to arcuate structure, described
Being provided with securing member in loose slot, described fixed plate is connected with base plate by securing member.
Further, being provided with medicated bag splicing device between described paper-feeding mechanism and printing mechanism, described medicated bag continues
Connection device includes that support one and support two, described support one are flexibly connected with base plate, described support two and base plate
Fixing connection, described support one is provided with glue stick one, described support two is provided with heating plate, described glue
Rod one is relative with heating plate engages setting.
Further, one end that described support one is connected with base plate is provided with switch press plate, and described base plate is arranged
Having microswitch, described microswitch mates setting with switch press plate.
Further, it is provided with elastic component between described support one and base plate.
Further, light checking device it is provided with between described paper-feeding mechanism and medicated bag splicing device.
Further, described press seal mechanism includes that frame, described frame are fixedly installed on base plate, described frame
In be relatively set with press seal roll shaft one and press seal roll shaft two, described press seal roll shaft one and press seal roll shaft two are internal all
It is provided with heating rod, described press seal roll shaft one and press seal roll shaft two are provided with horizontal sealing portion and vertical closure portion, institute
State between horizontal sealing portion and between vertical closure portion, engage setting mutually.
Further, one end of described press seal roll shaft one and press seal roll shaft two is respectively arranged with driven gear and active
Gear, described driven gear and driving gear engagement connect, and described driving gear is provided with bevel gear, institute
State bevel gear and driving gear is coaxially disposed.
Further, described printing mechanism includes installing plate and arranges printing portion on a mounting board, described printing
Portion includes that interconnective printhead and buffer gear, described buffer gear include fixed block, guide rod and guide block,
The two ends of described fixed block are fixing with printhead and guide rod respectively to be connected, and described leader casing is in guide block, described
Printhead, fixed block and guide block are all fixing with installing plate to be connected.
Further, described printing mechanism also includes that rotating part, described rotating part include being arranged on installing plate top
Rotating hole, the rotary shaft being arranged on installing plate bottom and the electric rotating machine being arranged on base plate, described installation
Plate is flexibly connected with base plate by rotating hole, and the output shaft of described electric rotating machine is provided with cam, described convex
Wheel is connected with rotary shaft.
The beneficial effects of the utility model are:
1, the print sealing mechanism in this utility model hinge structure, have compact conformation, take up room little
Feature.
2, this utility model is provided with paper folding board, and paper folding board is set to triangular structure, can be converted into by medicated bag
V-type, connects medicine to facilitate and makes press seal mechanism complete press seal work.
3, in the fixed plate that this utility model is arranged, there is arcuate movement groove, by joining of loose slot and securing member
Closing, paper folding board can be adjusted as required with the link position of base plate, have the advantages that motility is high.
4, this utility model is provided with medicated bag splicing device, after medicated bag is used up, it is not necessary at printing mechanism
Medicated bag extract out, only need to replace with new medicated bag, new medicated bag and old medicated bag are placed in medicated bag splicing device,
Can complete continued access, eliminate the step being wound around medicated bag, it is more convenient to safeguard.
5, this utility model is provided with light checking device, it is possible to detect the use state of medicated bag at any time, when medicated bag is used
After Jin, it is possible to stop the work of each mechanism in time.
6, be provided with on the press seal roll shaft one of this utility model press seal mechanism and press seal roll shaft two horizontal sealing portion and
Setting is engaged mutually between vertical closure portion, and horizontal sealing portion and between vertical closure portion, can be to medicine by the way of rolling
Bag completes the work of horizontal sealing and vertical closure simultaneously, has compact conformation, a feature that work efficiency is high.
7, this utility model press seal mechanism uses gear drive, has precision height, transmits fast feature.
8, printhead of the present utility model is connected with buffer gear, when printhead processing exists error, passes through
Buffer gear still can make printhead fit together with glue stick comprehensively, it is to avoid occurs printing incomplete or prints
The phenomenon that head damages.
9, this utility model realizes the laminating of printhead and glue stick by the rotation of rotating part or separates, printhead
Without fitting together with glue stick one all the time, carbon ribbon without be combined with medicinal bag patch all the time Tong Bu advance,
Therefore, the maintenance of printer is more convenient, and the replacing of carbon ribbon is the most convenient.
Accompanying drawing explanation
Fig. 1 is overall structure front view of the present utility model;
Fig. 2 is overall structure axonometric chart of the present utility model;
Fig. 3 is the structural representation of paper folding apparatus of the present utility model;
Fig. 4 is the structural representation of medicated bag splicing device of the present utility model;
Fig. 5 is printing mechanism overall structure schematic diagram of the present utility model;
Fig. 6 is the sectional view of printing portion of the present utility model;
Fig. 7 is the backsight structural representation of printing mechanism of the present utility model;
Fig. 8 is press seal mechanism of the present utility model overall structure schematic diagram;
Fig. 9 is the structural representation of press seal roll shaft one of the present utility model;
Figure 10 is the sectional view of press seal roll shaft one of the present utility model.
In accompanying drawing: 1-base plate, 11-drives motor, 2-paper-feeding mechanism, 3-printing mechanism, 30-electric rotating machine,
301-cam, 31-installing plate, 32-printing portion, 321-printhead, 322-fixed block, 323-guide rod, 324-
Guide block, 33-supply-roll, 34-reclaims axle, 35-guide roller stand, 36-motor, 37-photoelectric detector one, 38-
Rotating hole, 39-rotary shaft, 4-press seal mechanism, 40-frame, 41-press seal roll shaft one, 411-vertical closure portion, 412-
Horizontal sealing portion, 413-heating rod, 414-teeth cutter blade, 42-press seal roll shaft two, 43-driven gear, 44-driving tooth
Wheel, 45-bevel gear, 46-feed roller one, 47-feed roller two, 48-detects plate, 49-photoelectric detector two,
5-paper folding apparatus, 51-paper folding board, 52-fixes axle, 53-fixed plate, 54-loose slot, 55-securing member, 6-
Light checking device, 7-medicated bag splicing device, 71-support one, 72-support two, 73-glue stick one, 74-heating plate,
75-connecting plate, 76-hinge, 77-microswitch, 78-switch press plate, 79-elastic component, 8-leads reel, 9-
Lateral paper guide, 10-glue stick.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with this practicality
Novel accompanying drawing, carries out clear, complete description to the technical solution of the utility model, based in the application
Embodiment, those of ordinary skill in the art obtained on the premise of not making creative work other
Similar embodiment, all should belong to the scope of the application protection.
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
Embodiment one:
As depicted in figs. 1 and 2, a kind of print sealing mechanism, including base plate 1, along medicated bag conveying side on described base plate 1
To be disposed with paper-feeding mechanism 2, light checking device 6, medicated bag splicing device 7, printing mechanism 3, paper folding apparatus 5,
Press seal mechanism 4, between described smooth checking device 6 and medicated bag splicing device 7, medicated bag splicing device 7 and printer
The axis of guide 8 guided when medicated bag carries it is provided with between structure 3 and between printing mechanism 3 and press seal mechanism 4,
It is additionally provided with and leads the lateral paper guide 9 of reel 8 cooperating between described smooth checking device 6 and medicated bag splicing device 7,
Medicated bag paper disc is arranged on paper-feeding mechanism 2, and medicated bag conveying originates in paper-feeding mechanism 2 and terminates at press seal mechanism 4,
Whole print sealing mechanism compact conformation, the particularly setting of paper folding apparatus 5 and novel press seal mechanism 4 make whole
The installing space that print sealing mechanism takies is compared original technology and is become the least.
As it is shown on figure 3, described paper folding apparatus 5 includes that paper folding board 51 and fixing axle 52, described paper folding board 51 are arranged
For triangular structure, due to the triangular structure of paper folding board 51, medicated bag will be rolled over when through paper folding board 51
Become V-shape, connect medicine to facilitate and enter press seal mechanism 4, the base end phase of described fixing axle 52 and paper folding board 51
Connecting, described fixing axle 52 one end is provided with fixed plate 53, described fixed plate 53 is provided with loose slot 54,
Described loose slot 54 is set to arcuate structure, is provided with securing member 55, described fixed plate in described loose slot 54
53 are connected with base plate 1, by loose slot 54 and the cooperation of securing member 55, paper folding board 51 and the end by securing member 55
The link position of plate 1 can be adjusted as required, has the advantages that motility is high.
As shown in Figure 4, described medicated bag splicing device 7 includes support 1 and support 2 72, described support 1
Being flexibly connected by hinge 76 with base plate 1, described support 2 72 is connected by connecting plate 75 is fixing with base plate 1,
It is provided with glue stick 1 on described support 1, described support 2 72 is provided with heating plate 74, described glue stick
One 73 relative with heating plate 74 engage setting, are provided with elastic component 79, not between described support 1 and base plate 1
During work, described support 1 is released state with support 2 74, due to the effect of elastic component 79, support one
73 can separate with support 2 74 all the time when not having external force to affect, one end that described support 1 is connected with base plate 1
It is provided with switch press plate 78, described base plate 1 is provided with microswitch 77, described microswitch 77 and switch pressure
Plate 78 coupling is arranged, and when described support 1 separates with support 2 72, described switch press plate 78 is also opened with fine motion
Closing 77 separation, when glue stick 1 engages with heating plate 74, described switch press plate 78 just connects with microswitch 77
Touch, thus trigger heating plate 74 and work, make medicated bag complete continued access work, the setting of described medicated bag splicing device 7
After making medicated bag use up, it is not necessary to extracted out by the medicated bag at printing mechanism 3, only need to replace with new medicated bag, will be new
Medicated bag and old medicated bag are placed in medicated bag splicing device 7, can complete continued access, eliminate the step being wound around medicated bag,
It is more convenient to safeguard.
As shown in Figures 5 to 7, described printing mechanism 3 includes installing plate 31, printing portion 32, supply-roll 33, returns
Receive axle 34, guide roller stand 35 and the glue stick 10 that is arranged on base plate 1, the two ends of described printing portion 32 respectively with deflector roll
Frame 35 and the fixing connection of installing plate 31, one end of described supply-roll 33 and recovery axle 34 is arranged on installing plate 31,
Untapped carbon ribbon is enclosed within supply-roll 33, and the carbon ribbon after use reclaims by reclaiming axle 34, described printing
Portion 32 includes interconnective printhead 321 and buffer gear, and described buffer gear includes fixed block 322, leads
Bar 323 and guide block 324, the two ends of described fixed block 322 are fixing with printhead 321 and guide rod 323 respectively to be connected,
Described guide rod 323 is enclosed within guide block 324, and described printhead 321, fixed block 322 and guide block 324 are all and installing plate
31 fixing connections, the external diameter of described guide rod 323 is less than the internal diameter of guide block 324, i.e. guide rod 323 can be at guide block 324
Interior weak vibrations, is cased with spring (not shown) outside described guide rod 323, the two ends of described spring respectively with
Fixed block 322 and guide block 324 offset, and installing plate 1 is additionally provided with photoelectric detector 1, are used for detecting carbon ribbon and are
No normal work, if be finished.
Described printing mechanism 3 also includes that rotating part, described rotating part include being arranged on the rotation on installing plate 31 top
Hole 38, the rotary shaft 39 being arranged on installing plate 31 bottom and the electric rotating machine 30 being arranged on base plate 1, described peace
Dress plate 31 is flexibly connected with base plate 1 by rotating hole 38 and the rotary shaft being arranged in rotating hole 38, described rotation
Being provided with cam 301 on the output shaft of motor 30, described cam 301 is connected with rotary shaft 39, electric rotating machine
30 band moving cams 301 rotate, then by rotary shaft 39 realize installing plate 31 around rotary shaft rotate, when printhead 321
When fitting together with glue stick 10, electric rotating machine 30 stops operating, and makes printhead 321 start working, when suddenly
When power-off or other emergencies occur, described cam 301 recovers the position to rotation, and installing plate 31 is at weight
Fall after rise under the effect of power, make printhead 321 separate with glue stick 10, drive described installing plate by described rotating part
31 rotate, thus drive the printing portion 32 on installing plate 31 to rotate, it is achieved printhead 321 contacts with glue stick 10,
Described printhead 321 and glue stick 10 all have certain length, when processing printhead 321 and glue stick 10, as
There is certain mismachining tolerance in fruit, often causes printhead 321 and glue stick 10 all not to fit, may
There is the part not fit together, in this case, without buffer gear, the result meeting printed
Complete, cause certain waste, this utility model due to guide rod 323 can in guide block 324 weak vibrations,
So that printhead 321 has certain degree of freedom, it is ensured that even if in the case of there is mismachining tolerance, printhead
321 also can fit with glue stick 10 comprehensively.
As shown in Fig. 8 to Figure 10, described press seal mechanism 4 includes that frame 40, described frame 40 are fixedly installed in the end
On plate 1, described frame 40 is relatively set with press seal roll shaft 1 and press seal roll shaft 2 42, described press seal roll shaft
1 and one end of press seal roll shaft 2 42 be respectively arranged with driven gear 43 and driving gear 44, described driven tooth
Wheel 43 and driving gear 44 engagement connect, and described driving gear 44 is provided with bevel gear 45, described bevel gear
45 and driving gear 44 be coaxially disposed, described bevel gear 45 connect drive motor 11, in order to driving pressure sealing mechanism 4
Work, described frame 40 is additionally provided with feed roller 1 and feed roller 2 47, described feed roller 1 and sending
Paper wheel 2 47 is meshed, and described feed roller 1 and feed roller 2 47 are equally by driving motor 11 to drive, with pressure
Envelope roll shaft 1 and press seal roll shaft 2 42 synchronous axial system, the gear shaft of described feed roller 47 is provided with detection plate
48, frame 40 is provided with and detects plate 48 with the use of photoelectric detector 2 49, by detection plate 48 He
The cooperating of photoelectric detector 49, described press seal mechanism 4 can realize linkage, automatization's fortune with printing mechanism 3
OK, described press seal mechanism 4 uses gear drive, has precision height, transmits fast feature.
The structure of described press seal roll shaft 1 and press seal roll shaft 2 42 is essentially identical, and it is provided with horizontal sealing portion
412 and vertical closure portion 411, it is provided with heating rod 413, described press seal roll shaft 1 and press seal roll shaft two inside it
Engaging setting mutually between the horizontal sealing portion 412 of 42 and between vertical closure portion 411, medicated bag passes press seal roll shaft 1
With between press seal roll shaft 2 42, horizontal sealing portion 412 and vertical closure portion 411 after heating rod 413 heats will be right
Medicated bag carries out the press seal work of horizontal sealing and vertical closure, has compact conformation, a feature that work efficiency is high, described pressure
The structure difference of envelope roll shaft 1 and press seal roll shaft 2 42 is, the vertical closure portion of described press seal roll shaft 1
Being provided with teeth cutter blade 414 on 411, medicated bag operationally can be cut out some breach by described teeth cutter blade 414, convenient
After medicated bag press seal, often bag medicated bag is manually torn.
Embodiment two:
A kind of print sealing mechanism as shown in Figures 1 to 10, medicated bag paper disc is arranged on paper-feeding mechanism 2, and medicated bag rises
Initial portion is sequentially passed through light checking device 6 by paper-feeding mechanism 2, is led reel 8 and lateral paper guide 9, then is filled by medicated bag continued access
The reel 8 of leading put between 7 and printing mechanism 3 enters in printing mechanism 3, then passes through paper folding apparatus 5 and enters press seal
In mechanism 4, during specific works, first, medicated bag carries out print job, electric rotating machine 30 in printing mechanism 3
Work, band moving cam 301 rotates, so that installing plate 31 swings around rotary shaft, printhead 321 and glue stick 10
Contact, printhead 321 starts print job, when the carbon ribbon in printing mechanism 3 makes to be finished or carbon ribbon cannot rotate
Time, photoelectric detector 1 will detect that, and control printing mechanism 3 and quit work.
It is converted into V-shape under the effect of the paper folding board 51 in paper folding apparatus 5 of the medicated bag after printing, this
Time, the dispensation apparatus of automatic medicine-packaging machine makes the medicine prepared flow into V-shape medicated bag from collection medicine device, when
When the position of medicine inflow position or entrance press seal mechanism 4 needs to adjust, by pre-for securing member 55 pine, by activity
The position of groove 54 just adjustable paper folding board 51, subsequently, medicated bag enters in press seal mechanism 4 and carries out press seal work, drives
Galvanic electricity machine 11 rotates, and band dynamic bevel gear 45 rotates, so that press seal roll shaft 1 and press seal roll shaft 2 42 are in opposite directions
Rolling, when medicated bag enters between press seal roll shaft 1 and press seal roll shaft 2 42, heating rod 413 is heated to close
Thermophilic degree also passes to press seal roll shaft 1 and press seal roll shaft 2 42, temperature influence, press seal roll shaft 1 with
The horizontal sealing portion 412 of press seal roll shaft 2 41 and vertical closure portion 411 will make medicated bag connect with horizontal sealing portion 412 and vertical closure portion 411
The local heat-sealing touched, completes horizontal sealing and the vertical closure of medicated bag, press seal roll shaft 1 and press seal roll shaft simultaneously
When the vertical closure portion 411 of 2 42 contacts, medicated bag will be cut out some breach by teeth cutter blade 414, facilitates medicated bag pressure
After envelope, manually being torn by often bag medicated bag, meanwhile, medicated bag is at feed roller 1 and feed roller 2 47
Rolling in opposite directions under traction transfer out press seal mechanism 4.
When the medicated bag in paper-feeding mechanism 2 makes to be finished or during medicated bag fracture, and light checking device 6 will detect that, and
Make print sealing mechanism quit work, when medicated bag makes to be finished 3, on paper-feeding mechanism 2, again change new medicated bag and press
Medicated bag transport path is arranged, when medicated bag ruptures, only the medicated bag two ends of fracture need to be put into medicated bag and continue
Between connection device 7 medium-height trestle 1 and support 2 74, manually support 1 is contacted with support 2 74, now,
Switch press plate 78 contacts with microswitch 77, thus starts heating plate 74 and start working, and makes medicated bag seal one
Rise, complete continued access work.
Below being described in detail by this utility model, the above, only this utility model is preferable real
Execute example, when not limiting this utility model practical range, the most all made impartial change according to the application scope
With modification, all should still belong in this utility model covering scope.