CN201411053Y - Clamping jaw trail adjustment mechanism for a filling machine - Google Patents
Clamping jaw trail adjustment mechanism for a filling machine Download PDFInfo
- Publication number
- CN201411053Y CN201411053Y CN2009203032511U CN200920303251U CN201411053Y CN 201411053 Y CN201411053 Y CN 201411053Y CN 2009203032511 U CN2009203032511 U CN 2009203032511U CN 200920303251 U CN200920303251 U CN 200920303251U CN 201411053 Y CN201411053 Y CN 201411053Y
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- CN
- China
- Prior art keywords
- clamping jaw
- cam
- bottle placer
- regulating mechanism
- axle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a clamping jaw trail adjustment mechanism for a filling machine, comprising two sets of chains, a control device and an axle on the frame, wherein corresponding clamping jaws are respectively arranged on the two sets of chains; a cam and a guide wheel for guiding the chain movement are arranged on the axle; the cam comprises a guide wheel profile for guiding the movement of the clamping jaw, wherein the cam is slideably connected on the axle along the direction far from or near to the clamping jaw to be guided and the control device controls the movement of the cambased on the sensed signal of the position of the pattern on the package material. The press stick of the movable piece on each packaging container break-corner keeps in line and the error present ineach package unit is eliminated by changing the cut-in angle of the clamping claw at real time to ensure the consistence of the packaging container formation.
Description
Technical field
The utility model relates to a kind of bottle placer, relates in particular to a kind of clamping jaw track regulating mechanism that is used for bottle placer.
Background technology
Aseptic packaging (Aseptic packaging) is a kind ofly to prevent that germ from entering the work programme of the packing of product in pouring process and after the can, be meant that packaged liquid food passes through the sterilization of short time before packing, then under aseptic condition promptly under all aseptic condition of packing material, packed article, packing auxiliary appliance, in aseptic environments, fill a kind of packing technique with involution.
Product after the aseptic packaging; the germ, toxin and the germ that do not contain easy breeding; do not need anti fouling composition; and packing container can prevent the secondary invasion of bacterium or germ, and its special protection performance is more effective slows down the unnecessary variation of product because of producing with air, other gas, peculiar smell and light mutual action.Even under the condition of not having refrigeration, packaging product still may be preserved considerable time.
Above-mentioned packaging product processes in aseptic filler, and packing container involution shape can be pincushion, brick shape.In bottle placer, packaging strip is untied from reel, is transported to chlorination equipment, and by applying a kind of chemosterilant, as hydrogen peroxide, packaging strip is sterilized processing.Packaging strip after sterilization is evaporated by force and is pushed, and surface disinfectant is removed.Then, packaging strip is shaped to ellipticity earlier on working direction, and the one-step shaping of going forward side by side is cylindric and the tubular article of two longitudinal edges overlap joint involution (vertical envelope).This tubular article one end is by the horizontal involution of jaw (horizontal sealing), promptly form the top (or bottom) of packing container after, fill such as the flowing material after the sterilizations such as beverage, milk by another open end.Then, the open end of tubular article is also accordingly by the horizontal involution of jaw (horizontal sealing), and the bottom (or top) of making packing container.Cutting knife cuts the middle part in above-mentioned horizontal sealing zone then, and single packing container forms.As selection, packing container can be by corresponding folding and shaped device, and is folding further and form final shape, the i.e. packing container of brick shape, pincushion or other shapes along folding line.
Aseptic filler can be divided into rocker-arm, chain conveying-type according to the mode of motion of shaped device.The rocker-arm bottle placer so capacity rating is lower, belongs to early stage sterile filling device because of having only both arms participation work.
Bottle placer commonly used at present is the chain conveying-type, as pillow bag, brick filling machine.In its shaped device, comprise two groups of chains, a plurality of (greater than 2, modal is 8-12) heating jaw and pressurization jaw (being referred to as jaw) is housed respectively, and defines the corresponding circulating path of jaw.Heating jaw on one group of chain cooperates with corresponding pressurization jaw on another group chain along respective paths, the packing tubular article (incision) of common incision feeding, tube material thing is pulled to engagement (sealing) behind (drawing paper) certain size position, makes it become the packages sealed container.
But, because the malconformation of in process of production printing error of packaging strip, material and the variation of external temperature can cause can producing difference between the packaging unit of different coil packing bands, even can produce difference between the packaging unit of same coil packing band, therefore, in pouring process, need to eliminate these differences, guarantee the finished product unanimity that each packaging unit forms.
China utility model patent specification sheets CN11343369C discloses a kind of pipe in order to be made by a heat sealing packaging material, the packing device of continuous production aseptic sealed packages, but the food that wherein comprises a kind of can, heat-sealable material then are the form of sheet material and along a vertical feed path feeding; Described pipe is filled with into described food; Described packaging material tube comprises the design of a succession of identical and spaced at equal intervals, is positioned on the part of outside face of final formation packing; Described device comprises: one first chain-linked conveyer, and have one group of envelope pincers (jaw), and define an on-cycle first path, described envelope pincers are along this path operation; One second chain-linked conveyer has one group and oppositely seals pincers, and defines an on-cycle second path, and described reverse envelope pincers are along this path operation; Described first and described second path comprise working portion separately near the described feed path of packaging material tube, and on the opposite flank of described feed path, extend symmetrically, like this, described envelope pincers clamp with the respective opposed envelope and cooperate, so that clamp and seal described pipe at the transverse belt place of the spaced at equal intervals of described pipe; It is characterized in that described envelope pincers packing pull unit, described pull unit is movable and with described packaging material tube mutual action so that along the described pipe of described feed path (A) feeding correctly with respect to the envelope pincers; And control setup, in order to the signal of the described design of response indication, control described pull unit along the position of described feed path.Described pull unit comprises: be used for each described envelope a pair of movable piece pincers and that cooperate with the opposite flank of described packaging material tube; With one in order to activate the actuating mechanism of described movable piece.Described control setup comprises that has a variable outline cam unit (guide rail), and this cam unit is positioned at the position near the almost fixed of described first conveyer; And sequentially with the described mechanism mutual action of described envelope pincers.Described cam unit comprises a described variable outline movable cam that limits described cam unit; Described control setup also comprises one in order to controlling the servomotor of described movable cam, and the driving device between described servomotor and described movable cam.Described driving device comprises a driving pulley by described driven by servomotor; The a pair of passive belt wheel that is connected in described movable piece prejudicially and one and described driving pulley and the drive belt that cooperates with described passive belt wheel.Described control setup comprises an optical pickocff in the face of the described feed path (A) of described packaging material tube, so that detect a bar code, described bar code constitutes the part of the described design of described packing.
The tonger that respectively seals of above-mentioned packing device has a pair of movable piece (i.e. finger) to be guided by cam unit (guide rail), and adjust the overlay degree of the position change movable piece (i.e. finger) of cam unit (guide rail) to the packing container knuckle by control setup, correct the supply of pipe, paper length is drawn in adjustment, this adjustment draws the mode of paper length to make movable piece (i.e. finger) to the degree that the overlays difference of container knuckle, influence the conformability of container formation.
China utility model patent specification sheets CN201132613Y discloses a kind of clamping jaw track displacement device that is used for bottle placer, as shown in Figure 1, comprises 5 and two groups of chains 8 of axle; Be respectively equipped with mutual cooresponding jaw 2 on this chain 8; This 5 track adjusting wheel 6 that is provided with the motion of guiding chain 8; It is characterized in that: described axle 5 is provided with the cam 1 of rotatable adjusting, and this cam 1 has the profile of bootable jaw 2 by the predetermined movement orbiting motion.This clamping jaw track displacement device; drive two groups of jaw circulating motions by two groups of chains; wherein a pressurization jaw and a heating jaw are along default track operation; corresponding incision packing tubular article; mesh after the packing tubular article is pulled to the preset length position; make the packing tubular article form the packing container of transverse sealing; the default track of displacement device is to be determined by the working profile of cam; cam can carry out front and back by relative axle under the effect of regulating control; above-below direction moves; with around axle rotation; so that the requirement that jaw adapts to the can of many specifications product liquid to the cutting into position and the running orbit of packing tubular article; but; this adjustment draws the paper length mode to carry out when shutting down, and can not reach the purpose of real-time adjustment.
The utility model content
Technical problem to be solved in the utility model provides a kind of clamping jaw track regulating mechanism that is used for bottle placer, can adjust the paper length that draws in real time to packing, can guarantee again movable piece (i.e. finger) to the container knuckle to overlay degree identical, guarantee the conformability of forming package container.
For solving the problems of the technologies described above, the utility model provides a kind of clamping jaw track regulating mechanism that is used for bottle placer, comprises two groups of chains, control setups and is arranged on axle on the frame; Be respectively equipped with mutual cooresponding jaw on these two groups of chains; The track adjusting wheel that this is provided with cam and guides this chain movement; This cam has the guide-contour of bootable this jaw motion; Wherein: described cam can along away from or near being slidingly connected by the jaw direction of its guiding on described axle; Described control setup moves according to the described cam of signal control of the pattern position on the packing of sensing.
As a kind of improvement of the present utility model, offer guide groove on the described cam, this guide groove is fastened on the described axle slidably.
As a kind of improvement of the present utility model, described cam is offered porose, is penetrated with eccentric shaft in this hole.
As a kind of improvement of the present utility model, described eccentric shaft is by the driven by servomotor that is fixed on the frame; This servomotor is controlled by described control setup.
As a kind of improvement of the present utility model, described hole is positioned at the end away from described jaw of described cam.
As a kind of improvement of the present utility model, described axle is provided with track adjusting wheel, and described guide groove is fastened on this track adjusting wheel.
As a kind of improvement of the present utility model, be fixed with support on the described axle, described track adjusting wheel is arranged on this support.
As a kind of improvement of the present utility model, described hole is a strip shape.
As a kind of improvement of the present utility model, described hole is perpendicular to described guide groove.
As a kind of improvement of the present utility model, the running orbit of described eccentric shaft and the line of centers of described guide groove are non-intersect.
The utility model compared with prior art owing to be used to guide the guide rail of movable piece motion to be fixed on frame, makes movable piece keep consistency to overlaying of each packing container knuckle; Can move relative to jaw owing to cam again, can change the incision angle of jaw to the tubular packing, and the signal control cam of the pattern position on the control setup basis packing of sensing moves, eliminate the error that exists between each packaging unit by the digging angle of real time altering jaw, guarantee the conformability of forming package container.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is existing a kind of perspective view that is used for the clamping jaw track regulating mechanism of bottle placer.
Fig. 2 is a kind of perspective view that is used for the clamping jaw track regulating mechanism of bottle placer of the utility model.
Fig. 3 is a kind of main TV structure scheme drawing that is used for the clamping jaw track regulating mechanism of bottle placer of the utility model.
Fig. 4 is the cam of a kind of clamping jaw track regulating mechanism that is used for bottle placer of the utility model and the perspective view of shaft portion.
Fig. 5 is the perspective view of the cam of a kind of clamping jaw track regulating mechanism that is used for bottle placer of the utility model.
Fig. 6 is the perspective view of the axle of a kind of clamping jaw track regulating mechanism that is used for bottle placer of the utility model.
Fig. 7 is the perspective view of the eccentric shaft of a kind of clamping jaw track regulating mechanism that is used for bottle placer of the utility model.
The specific embodiment
See also Fig. 2 and Fig. 3, a kind of clamping jaw track regulating mechanism that is used for bottle placer of the utility model, comprise a kind of clamping jaw track regulating mechanism that is used for bottle placer, comprise two groups of chains, control setup (not shown), jaw 1, axle 2, cam 3, eccentric shaft 4.
Each group chain is made up of two chains that are parallel to each other, by connecting rod, bearing pin several jaws 1 are installed on the two mutually parallel chains, jaw 1 on two groups of chains is corresponding mutually to be cooperated in pairs, realization to horizontal sealing, the moulding of tubular packing, cut into the operation of packaging unit, its quantity is generally at 8 to 12 pairs, each group chain is respectively by the circular track adjusting wheel guiding at the two ends of axle 2, and on axle 2, and axle 2 is fixedly installed on the frame of bottle placer track adjusting wheel by bearing installation.
For the bottle placer of producing brick shape packing container, the jaw 1 on one group of chain is provided with the movable piece that can spur packing therein, by the pulling of this movable piece, makes the packing feeding continuously of rolling, guarantees that can production can carry out continuously.This movable piece is realized by its motion of rail guidance the pulling of packing, in the utility model, this guide rail is fixed on the frame, and movable piece is kept consistency to the incision angle of each packaging unit with to overlaying of each packing container knuckle.To with the bottle placer of production form pillow packs container, movable piece is not set on the jaw 1, directly the tubular packing are drawn the paper operation by the pressure portion of jaw 1.
Chain drives the structure of jaw motion, jaw and principle of work, guide rail, and the paper operation is drawn to the tubular packing by the pressure portion of the directional tagging of the movable piece on the jaw, jaw is prior art well known in the art; do not belong to the claimed scope of the utility model; only do simple description at this, give unnecessary details no longer in detail.
Please consult Fig. 6 together, the middle part of axle 2 is fixed with support 21, the direction of this support 21 is roughly extended along the line of axle 2 centers and jaw 1 incision tubular packing position, be respectively equipped with two track adjusting wheels 22 in the two sides of this support 21, the parallel axes of the axis of this track adjusting wheel 22 and axle 2, this track adjusting wheel 22 are used for drive cam 3 motions.Support 21 removably is connected on the axle 2 by bolt.
Please consult Fig. 4 and Fig. 5 together, cam 3 is combined by two cam bits 31, and 31 of two cam bits are integral by captive joints such as many group (being illustrated as 4 groups) connecting rods 39, pads, and this cam 3 has the guide-contour 38 of bootable this jaw 1 motion.Offer guide groove 36 on the cam 3, this guide groove 36 is long strip type, extend along direction away from guide-contour 38, this guide groove 36 is fastened on the described axle 2 slidably, and limit guiding by the track adjusting wheel on the axle 2 22, under the guiding of track adjusting wheel 22, guide-contour 38 is moved relative to axle 2 like this, make jaw 1 incision tubular packing position raise or reduce, thereby make the length of each packaging unit can adjust to the length of expection according to actual conditions.For the ease of installing and maintenance, offer installing port 35 in a side of guide groove 36, the width of this installing port 35 is greater than the diameter of axle 2, and cam 3 just can just can be disassembled under the situation of the track adjusting wheel of not dismantling two ends like this.
End away from guide-contour 38 of described cam 3 offers porose 37, hole 37 is elongated, be basically perpendicular to guide groove 36, be penetrated with eccentric shaft 4 in this hole 37, the rotating band moving cam 3 of eccentric shaft 4 to away from or move near the direction of the jaw 1 of its guiding, change the running orbit of jaw 1, to meet desirable requirement.Certainly, this hole 37 also can be go up or lower ending opening ground layout with easy disassembly.
See also Fig. 7 again, eccentric shaft 4 is by concentric first and third section 41,43 and depart from this first and third section 41, second section 42 of 43 axle center and form, and this second section 42 is departed from first and third section 41,43 bias and set according to the error limit of packing.
In order to prevent locking phenomenon, the line of centers of the running orbit of eccentric shaft 4 and described guide groove 36 is non-intersect.
As shown in Figures 2 and 3, eccentric shaft 4 is linked to be a system by gear case 5 and connecting shaft 6 on two groups of link chain mechanisms, drives by same servomotor is unified.
Principle of work of the present utility model is as follows: the inductor of control setup (being commonly called as electronic eyes) is sensed the identification icon or the mark of each packaging unit on the tubular packing; Control setup calculates the error of packaging unit; If error is greater than the value of setting, control setup output control signal drives servomotor so; Driven by servomotor eccentric shaft 4, thus drive the running orbit that cam 3 changes jaws 1, the error that a variety of causes that makes the running orbit of jaw 1 can overcome packing 1 causes.
Claims (10)
1. clamping jaw track regulating mechanism that is used for bottle placer comprises two groups of chains, control setups and is arranged on axle on the frame; Be respectively equipped with mutual cooresponding jaw on these two groups of chains; The track adjusting wheel that this is provided with cam and guides this chain movement; This cam has the guide-contour of bootable this jaw motion; It is characterized in that: described cam can along away from or near being slidingly connected by the jaw direction of its guiding on described axle; Described control setup moves according to the described cam of signal control of the pattern position on the packing of sensing.
2. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 1 is characterized in that: offer guide groove on the described cam, this guide groove is fastened on the described axle slidably.
3. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 2, it is characterized in that: described cam is offered porose, is penetrated with eccentric shaft in this hole.
4. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 3, it is characterized in that: described eccentric shaft is by the driven by servomotor that is fixed on the frame; This servomotor is controlled by described control setup.
5. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 3 is characterized in that: described hole is positioned at the end away from described jaw of described cam.
6. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 3 is characterized in that: described axle is provided with track adjusting wheel, and described guide groove is fastened on this track adjusting wheel.
7. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 6 is characterized in that: be fixed with support on the described axle, described track adjusting wheel is arranged on this support.
8. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 3 is characterized in that: described hole is a strip shape.
9. a kind of clamping jaw track regulating mechanism that is used for bottle placer as claimed in claim 8, it is characterized in that: described hole is perpendicular to described guide groove.
10. as each described a kind of clamping jaw track regulating mechanism that is used for bottle placer in the claim 3 to 9, it is characterized in that: the running orbit of described eccentric shaft and the line of centers of described guide groove are non-intersect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203032511U CN201411053Y (en) | 2009-05-18 | 2009-05-18 | Clamping jaw trail adjustment mechanism for a filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203032511U CN201411053Y (en) | 2009-05-18 | 2009-05-18 | Clamping jaw trail adjustment mechanism for a filling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201411053Y true CN201411053Y (en) | 2010-02-24 |
Family
ID=41712945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203032511U Expired - Lifetime CN201411053Y (en) | 2009-05-18 | 2009-05-18 | Clamping jaw trail adjustment mechanism for a filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201411053Y (en) |
-
2009
- 2009-05-18 CN CN2009203032511U patent/CN201411053Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100224 Effective date of abandoning: 20090518 |