CN103407200A - Slitting mechanism of liquid bag machine - Google Patents
Slitting mechanism of liquid bag machine Download PDFInfo
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- CN103407200A CN103407200A CN2013103645795A CN201310364579A CN103407200A CN 103407200 A CN103407200 A CN 103407200A CN 2013103645795 A CN2013103645795 A CN 2013103645795A CN 201310364579 A CN201310364579 A CN 201310364579A CN 103407200 A CN103407200 A CN 103407200A
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Abstract
The invention provides a slitting mechanism of a liquid bag machine, belongs to the technical field of machinery, and solves the problem that the existing slitting mechanism of the liquid bag machine is low in slitting yield. The slitting mechanism is arranged on a rack of the liquid bag machine, and comprises a connection frame, a cutter, a film pressing piece and a support plate, wherein the film pressing piece and the cutter are respectively connected with the lower part of the connection frame; the support plate is positioned on the rack and is positioned right below the film pressing piece and the cutter; the connection frame is provided with a driving piece I which is used for driving the film pressing piece to move up and down, and a driving piece II which is used for driving the cutter to move left and right; after the driving piece I enables the film pressing piece to lean against the support plate, the driving piece II can drive the cutter to slit a film between the film pressing piece and the support plate. The slitting mechanism of the liquid bag machine is high in slitting yield, high in automatic degree and high in practical value.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of liquid bag machine, the particularly cutting mechanism of liquid bag machine for urinal or infusion bag assembling.
Background technology
The main material of infusion bag is polypropylene (PP) polyethylene (PE), is one of current safest transfusion package material, does not contain any plasticizer, and packaging material contacts with liquid without any reaction, without adsorption phenomena, analyses the alkali phenomenon without vial.
People have designed much be used to making the equipment of infusion bag for this reason, and it comprises that cylinder is fixed on frame be used to connecting the cylinder of diaphragm usually.Between frame and cylinder, has fixed length film releasing mechanism, by fixed length square piece mechanism, make it emit accurately diaphragm, (the applicant once proposed " the die shoe drive unit of the fused machine of a kind of transfusion bag body " that its publication number is CN201970486U after fusion, to make two diaphragms be made as a plurality of bags that link together, by it, two diaphragms are fused together), on frame, also be provided with an independently cutter, knife rest is provided with cutting knife and the fixing quiet cutter that can move up and down, thereby after the moving knife knee-action, cut out a bag on above-mentioned diaphragm.
But the cutting knife on knife rest is owing to directly diaphragm being cut, diaphragm is the perk of possibility part in cutting process, makes cut diaphragm otch irregular.When situation is serious, also can cause the diaphragm be cut different in size, affect the standby urinal of liquid bag machine or the yield rate of infusion bag.
Summary of the invention
The objective of the invention is the problems referred to above that exist for prior art, a kind of cutting mechanism that can cut fast the liquid bag machine of diaphragm is provided.
Purpose of the present invention can realize by following technical proposal: a kind of cutting mechanism of liquid bag machine, be arranged on the frame of liquid bag machine, it is characterized in that, it comprises link, cutting knife, press mold spare and supporting plate, above-mentioned press mold spare and cutting knife all are connected to the link bottom, above-mentioned supporting plate be positioned on frame and be in above-mentioned press mold spare and cutting knife under, on described link, have be used to driving the actuator one that press mold spare moves up and down and the actuator two moved left and right be used to driving cutting knife, above-mentioned actuator two can drive cutting knife the diaphragm between press mold spare and supporting plate is cut after actuator one makes above-mentioned press mold spare be resisted against on supporting plate.
Supporting plate is positioned on frame and supporting plate and one drive cylinder and links.That is to say, diaphragm is placed on supporting plate, drives cylinder and drives in the supporting plate moving process, is positioned at diaphragm on supporting plate along with together moving.
When supporting plate moves to while cutting position, supporting plate stops mobile.Actuator one drives press mold spare and cutting knife moves down simultaneously, and diaphragm is clamped between press mold spare and supporting plate.After diaphragm was held, cutting knife was cut diaphragm simultaneously, and then actuator two drive cutting knifes move left and right, thereby whole diaphragm is cut.
In the cutting mechanism of above-mentioned liquid bag machine, described link comprises upper plate body and the lower body that is tabular, above-mentioned actuator one is connected on upper plate body, actuator one links with lower body and actuator one action can drive lower body and moves up and down with respect to upper plate body, and above-mentioned press mold spare and cutting knife all are connected to lower body.
Actuator one, between upper plate body and lower body, can drive by actuator one that lower body is smooth and easy to be moved up and down.Because press mold spare and cutting knife are connected on lower body, finally make the liquid bag diaphragm can be by stable being clamped between press mold spare and supporting plate.Actuator one is cylinder, and certainly, according to actual conditions, actuator one also can adopt oil cylinder.
In the cutting mechanism of above-mentioned liquid bag machine, on described upper plate body, be fixed with guide cylinder, on described lower body, be fixed with guide post and guide post is positioned at guide cylinder.
Its axial dimension of guide cylinder is larger, that is to say, between guide cylinder and guide post, contact area is large, makes its guiding stable.Having avoided lower body to move up and down in process is offset.
In the cutting mechanism of above-mentioned liquid bag machine, on described frame, be fixed with guide rail, above-mentioned upper plate body is connected to the guide rail place and can, along the guide rail translation, on described frame, has and can drive the adjustment structure of upper plate body along the guide rail translation.
After liquid bag machine used a period of time, the position of cutting knife may be offset, and just can adjust cutting knife by this adjustment structure, guaranteed that the incision site of diaphragm remains consistent.
In the cutting mechanism of above-mentioned liquid bag machine, described adjustment structure comprises the adjusting nut that is connected on upper plate body and is axially fixed in the adjusting screw(rod) on frame, and above-mentioned adjusting screw(rod) is threaded with adjusting nut.
In the adjusting screw(rod) rotation process, can make the axial translation of adjusting nut along adjusting screw(rod), because adjusting nut is positioned on link, finally make whole link translation, what make that cutting knife can be corresponding to diaphragm correctly cuts position.
In the cutting mechanism of above-mentioned liquid bag machine, described adjustment structure comprises the cylinder be connected on frame, and the piston rod of cylinder is connected mutually with above-mentioned upper plate body.
In the cylinder course of action, drive link and move, because cutting knife is positioned on link, so just changed the position of cutting knife.
In the cutting mechanism of above-mentioned liquid bag machine, described press mold spare comprises the pressuring diaphragm that is long plate shape, and place, described pressuring diaphragm lower edge is fixed with flexible pressure pad.
The flexible pressure pad of the lower edges of pressuring diaphragm is strip.That is to say, flexible pressure pad coats the pressuring diaphragm lower edges fully.Flexible pressure pad can be avoided diaphragm is damaged by pressure or compressive strain.
In the cutting mechanism of above-mentioned liquid bag machine, described flexible pressure pad is silica gel plate.According to actual conditions, it is also feasible adopting rubber slab.
In the cutting mechanism of above-mentioned liquid bag machine, above-mentioned actuator two is connected on lower body, above-mentioned cutting knife comprises the handle of a knife that links with actuator two and the edge of a knife of tip-angled shape, has the guide rail of cutting on described pressuring diaphragm, and the handle of a knife of above-mentioned cutting knife is positioned at cuts guide rail place and can be along cutting the guide rail translation.
In the cutting mechanism of above-mentioned liquid bag machine, described actuator two is Rodless cylinder.
Actuator two drive cutting knifes along the liquid bag cut the translation of left and right, position after, can be by the whole cut-out of diaphragm.Certainly, the moving direction of the moving direction of cutting knife and supporting plate is perpendicular.The installing space that adopts Rodless cylinder that actuator two minimizings are taken, and movement travel is longer than common cylinder.Certainly, common cylinder or the oil cylinder of actuator two employing here is also feasible.
In the cutting mechanism of above-mentioned liquid bag machine, on described lower body, also be fixed with adsorption piece.
In the cutting mechanism of above-mentioned liquid bag machine, described adsorption piece comprises vacuum tube and flexible sucker, and an end of vacuum tube is for linking with source of the gas, and above-mentioned flexible sucker is connected in the other end of vacuum tube.
After diaphragm was cut fully, adsorption piece was air-breathing, by its flexible sucker, the raw material diaphragm was adsorbed.After diaphragm to be cut was removed, adsorption piece unclamped, and the raw material diaphragm is transferred to supporting plate, carried out minute cutting process of next side.
Compared with prior art, the cutting mechanism of this liquid bag machine is pressed on diaphragm on supporting plate by compressing member owing to cutting diaphragm, and diaphragm its otch in cutting process is neat, and cut diaphragm length is consistent.Obviously, it to cut yield rate high.
Simultaneously, in cutting process, be by supporting plate, diaphragm to be carried, therefore, it is high that it cuts efficiency.
In addition, by adsorption piece, adsorb after cutting, do not affect mutually between the diaphragm conveying of slitting moulding and raw material diaphragm, its automaticity is higher, has very high practical value.
The accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the cutting mechanism of this liquid bag machine.
Fig. 2 is the side-looking structural representation of the cutting mechanism of this liquid bag machine.
Fig. 3 is the structural representation at upper sheet material and lower body place in the cutting mechanism of this liquid bag machine.
Fig. 4 is the structural representation at actuator one and actuator two places in the cutting mechanism of this liquid bag machine.
In figure, 1, guide rail; 2, link; 2a, upper plate body; 2a1, guide cylinder; 2b, lower body; 2b1, guide post; 3, cutting knife; 3a, handle of a knife; 3b, the edge of a knife; 4, press mold spare; 4a, pressuring diaphragm; 4a1, cut guide rail; 4b, flexible pressure pad; 5, supporting plate; 5a, cutter groove; 6, actuator one; 7, actuator two; 8, adjusting nut; 9, adjusting screw(rod); 10, adsorption piece; 10a, vacuum tube; 10b, flexible sucker; 11, frame.
The specific embodiment
As shown in Figure 1, the cutting mechanism of this liquid bag machine is arranged on the frame of liquid bag machine, and it comprises link 2, cutting knife 3, press mold spare 4 and supporting plate 5 etc.
As depicted in figs. 1 and 2, press mold spare 4 and cutting knife 3 all are connected to link 2 bottoms, supporting plate 5 be positioned on frame and be in above-mentioned press mold spare 4 and cutting knife 3 under.Press mold spare 4 comprises the pressuring diaphragm 4a that is long plate shape, and place, pressuring diaphragm 4a lower edge is fixed with flexible pressure pad 4b, and flexible pressure pad 4b is silica gel plate.According to actual conditions, it is also feasible adopting rubber slab.
As shown in Figure 3 and Figure 4, on link 2, have actuator 1 and actuator 27, actuator 1 moves up and down be used to driving press mold spare 4, actuator 27 moves left and right be used to driving cutting knife 3, after actuator 1 made press mold spare 4 be resisted against on supporting plate 5, actuator 27 drove 3 pairs of diaphragms between press mold spare 4 and supporting plate 5 of cutting knife and cuts.
On frame 11, be fixed with guide rail 1, upper plate body 2a is connected to guide rail 1 place and can, along guide rail 1 translation, on frame, has and can drive the adjustment structure of upper plate body 2a along guide rail 1 translation.Adjustment structure comprises the adjusting nut 8 be connected on upper plate body 2a and is axially fixed in the adjusting screw(rod) 9 on frame, and adjusting screw(rod) 9 is threaded with adjusting nut 8.According to actual conditions, it is also feasible that adjustment structure adopts another scheme, that is: it comprises the cylinder be connected on frame 11, and the piston rod of cylinder is connected mutually with above-mentioned upper plate body 2a.
It is upper that actuator 27 is connected in lower body 2b, and cutting knife 3 comprises the handle of a knife 3a that links with actuator 27 and the edge of a knife 3b of tip-angled shape, on pressuring diaphragm 4a, has the guide rail of cutting 4a1, and the handle of a knife 3a of cutting knife 3 is positioned at and cuts guide rail 4a1 place and can cut guide rail 4a1 translation in edge.In the present embodiment, actuator 27 is Rodless cylinder, and according to actual conditions, it is also feasible adopting common cylinder or oil cylinder.
In addition, on lower body 2b, also be fixed with adsorption piece 10, adsorption piece 10 comprises vacuum tube 10a and flexible sucker 10b, and the end of vacuum tube 10a is for linking with source of the gas, and flexible sucker 10b is connected in the other end of vacuum tube 10a.
On frame 11, have the driving cylinder moved be used to driving supporting plate 5, drive cylinder and can drive supporting plate 5 translation on frame 11.The diaphragm of liquid bag is placed on supporting plate 5, moves to and cuts place by supporting plate 5 band dynamic diaphragms.
When the raw material diaphragm that needs slitting moves to, cut when place, supporting plate 5 maintains static, and actuator one 6 actions move down lower body 2b, diaphragm are pressed between supporting plate 5 and press mold spare 4 at the press mold spare 4 on lower body 2b.Particularly, the flexible pressure pad 4b on pressuring template 4a lower side edge contacts with diaphragm, can effectively avoid like this diaphragm is crumpled or presses partially, simultaneously, flexible pressure pad 4b also can be firmly by pressing diaphragm on supporting plate 5.When needing the diaphragm of slitting compacted, cutting knife 3 is also cut diaphragm simultaneously.
Then, actuator 27 actions, under the guiding of cutting guide rail 4a1 on pressuring diaphragm 4a is used, the left and right translation of cutting knife 3 levels, thus diaphragm is cut fully.
In the present embodiment, the width of pressuring template 4a is greater than the diaphragm width, thereby makes the diaphragm can be by stable pushing down.
In addition, in order to realize stable cutting, on supporting plate 5, have recessed cutter groove 5a, the edge of a knife 3b of cutting knife 3 stretches into cutter groove 5a place diaphragm is cut.
Claims (10)
1. the cutting mechanism of a liquid bag machine, be arranged on the frame (11) of liquid bag machine, it is characterized in that, it comprises link (2), cutting knife (3), press mold spare (4) and supporting plate (5), above-mentioned press mold spare (4) and cutting knife (3) all are connected to link (2) bottom, above-mentioned supporting plate (5) be positioned at frame (11) upper and be in above-mentioned press mold spare (4) and cutting knife (3) under, on described link (2), have be used to driving the actuator one (6) that press mold spare (4) moves up and down and the actuator two (7) moved left and right be used to driving cutting knife (3), when actuator one (6) make above-mentioned press mold spare (4) be resisted against supporting plate (5) upper after above-mentioned actuator two (7) can drive cutting knife (3) diaphragm be positioned between press mold spare (4) and supporting plate (5) is cut.
2. the cutting mechanism of liquid bag machine according to claim 1, it is characterized in that, described link (2) comprises upper plate body (2a) and the lower body (2b) that is tabular, above-mentioned actuator one (6) is connected on upper plate body (2a), actuator one (6) links with lower body (2b) and actuator one (6) action can drive lower body (2b) and moves up and down with respect to upper plate body (2a), and above-mentioned press mold spare (4) and cutting knife (3) all are connected to lower body (2b).
3. the cutting mechanism of liquid bag machine according to claim 2, it is characterized in that, on described upper plate body (2a), be fixed with guide cylinder (2a1), on described lower body (2b), be fixed with guide post (2b1) and guide post (2b1) is positioned at guide cylinder (2a1).
4. the cutting mechanism of liquid bag machine according to claim 2, it is characterized in that, on described frame (11), be fixed with guide rail (1), above-mentioned upper plate body (2a) is connected to that guide rail (1) is located and can, along guide rail (1) translation, on described frame (11), has and can drive the adjustment structure of upper plate body (2a) along guide rail (1) translation.
5. the cutting mechanism of liquid bag machine according to claim 4, it is characterized in that, described adjustment structure comprises the adjusting nut (8) be connected on upper plate body (2a) and is axially fixed in the adjusting screw(rod) (9) on frame (11), and above-mentioned adjusting screw(rod) (9) is threaded with adjusting nut (8).
6. according to claim 1 or 2 or the cutting mechanism of 3 or 4 or 5 described liquid bag machines, it is characterized in that, described press mold spare (4) comprises the pressuring diaphragm (4a) that is long plate shape, and place, described pressuring diaphragm (4a) lower edge is fixed with flexible pressure pad (4b).
7. the cutting mechanism of liquid bag machine according to claim 6, is characterized in that, described flexible pressure pad (4b) is silica gel plate.
8. the cutting mechanism of liquid bag machine according to claim 2, it is characterized in that, above-mentioned actuator two (7) is connected on lower body (2b), above-mentioned cutting knife (3) comprises the handle of a knife (3a) that links with actuator two (7) and the edge of a knife (3b) of tip-angled shape, on described pressuring diaphragm (4a), have the guide rail of cutting (4a1), the handle of a knife (3a) of above-mentioned cutting knife (3) is positioned at cuts that guide rail (4a1) is located and can be along cutting guide rail (4a1) translation.
9. the cutting mechanism of liquid bag machine according to claim 8, is characterized in that, described actuator two (7) is Rodless cylinder.
10. according to claim 1 or 2 or the cutting mechanism of 3 or 4 or 5 described liquid bag machines, it is characterized in that, on described lower body (2b), also be fixed with adsorption piece (10), described adsorption piece (10) comprises vacuum tube (10a) and flexible sucker (10b), one end of vacuum tube (10a) is for linking with source of the gas, and above-mentioned flexible sucker (10b) is connected in the other end of vacuum tube (10a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364579.5A CN103407200B (en) | 2013-08-20 | 2013-08-20 | A kind of cutting mechanism of liquid bag machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364579.5A CN103407200B (en) | 2013-08-20 | 2013-08-20 | A kind of cutting mechanism of liquid bag machine |
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| Publication Number | Publication Date |
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| CN103407200A true CN103407200A (en) | 2013-11-27 |
| CN103407200B CN103407200B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310364579.5A Expired - Fee Related CN103407200B (en) | 2013-08-20 | 2013-08-20 | A kind of cutting mechanism of liquid bag machine |
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| Country | Link |
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| CN (1) | CN103407200B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128398A (en) * | 2015-09-22 | 2015-12-09 | 长沙汇一制药机械有限公司 | Bag dividing device |
| CN105234970A (en) * | 2015-09-10 | 2016-01-13 | 浙江天润包装印刷有限公司 | Slitting mechanism for high-barrier environment-friendly food packaging film |
| CN105252559A (en) * | 2015-09-10 | 2016-01-20 | 浙江天润包装印刷有限公司 | Cutting mechanism for antioxidation decoration pinch plate film |
| CN105291476A (en) * | 2015-09-10 | 2016-02-03 | 浙江天润包装印刷有限公司 | Cutting device of high-barrier and steam-resistance type liquid packing bag |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09201886A (en) * | 1996-01-29 | 1997-08-05 | Totani Giken Kogyo Kk | Bag cutter of bag-making machine |
| CN202071402U (en) * | 2011-03-01 | 2011-12-14 | 浙江玉升医疗器械股份有限公司 | Automatic fusion machine of high frequency for liquid bag |
| CN202428705U (en) * | 2011-12-21 | 2012-09-12 | 浙江玉升医疗器械股份有限公司 | Bag cutting device of urine bag making machine |
| CN103223733A (en) * | 2013-04-08 | 2013-07-31 | 苏州天加新材料股份有限公司 | Cold cutting mechanism of bag making machine |
| CN203510785U (en) * | 2013-08-20 | 2014-04-02 | 浙江玉升医疗器械股份有限公司 | Slitting mechanism of infusion bag machine |
-
2013
- 2013-08-20 CN CN201310364579.5A patent/CN103407200B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09201886A (en) * | 1996-01-29 | 1997-08-05 | Totani Giken Kogyo Kk | Bag cutter of bag-making machine |
| CN202071402U (en) * | 2011-03-01 | 2011-12-14 | 浙江玉升医疗器械股份有限公司 | Automatic fusion machine of high frequency for liquid bag |
| CN202428705U (en) * | 2011-12-21 | 2012-09-12 | 浙江玉升医疗器械股份有限公司 | Bag cutting device of urine bag making machine |
| CN103223733A (en) * | 2013-04-08 | 2013-07-31 | 苏州天加新材料股份有限公司 | Cold cutting mechanism of bag making machine |
| CN203510785U (en) * | 2013-08-20 | 2014-04-02 | 浙江玉升医疗器械股份有限公司 | Slitting mechanism of infusion bag machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234970A (en) * | 2015-09-10 | 2016-01-13 | 浙江天润包装印刷有限公司 | Slitting mechanism for high-barrier environment-friendly food packaging film |
| CN105252559A (en) * | 2015-09-10 | 2016-01-20 | 浙江天润包装印刷有限公司 | Cutting mechanism for antioxidation decoration pinch plate film |
| CN105291476A (en) * | 2015-09-10 | 2016-02-03 | 浙江天润包装印刷有限公司 | Cutting device of high-barrier and steam-resistance type liquid packing bag |
| CN105128398A (en) * | 2015-09-22 | 2015-12-09 | 长沙汇一制药机械有限公司 | Bag dividing device |
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| CN103407200B (en) | 2015-09-30 |
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Granted publication date: 20150930 Termination date: 20200820 |