CN105437315A - Punching device and method for hanging hole of infusion bag - Google Patents
Punching device and method for hanging hole of infusion bag Download PDFInfo
- Publication number
- CN105437315A CN105437315A CN201610002461.1A CN201610002461A CN105437315A CN 105437315 A CN105437315 A CN 105437315A CN 201610002461 A CN201610002461 A CN 201610002461A CN 105437315 A CN105437315 A CN 105437315A
- Authority
- CN
- China
- Prior art keywords
- master mold
- infusion bag
- drift
- hole
- die
- Prior art date
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/11—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of plastic containers before compressing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a punching device for a hanging hole of an infusion bag. The device comprises a bracket, a punching cutting cylinder, a punch, a first female die and a second female die, wherein the punching cutting cylinder, the first female die and the second female die are fixedly mounted on the bracket; the punch is arranged at the front end of a piston rod of the punching cutting cylinder; air blowing holes are formed in the front part of the punch, and air inlets of the air blowing holes are formed in the upper end surface or the lower end surface of the punch; an air chamber is arranged in the second female die and can cover the strokes of the air inlets, so that the air inlets in the stroke of the punch can intercommunicate. According to the punching device, an air blowing channel is arranged on the hanging hole punch, so that the compressed air can be blown out from the front of the hanging hole punch, and a punching area can be cooled, the brittleness of the area can be improved, and as a result, the success rate of punching of the hanging hole can be increased; meanwhile, little adhered waste can be blown away from a punching part through the compressed air, thereby further increasing the success rate of the punching of the hanging hole.
Description
Technical field
The present invention relates to a kind of infusion bag processing unit (plant), especially a kind of infusion bag suppending hole hole punched device.
Background technology
Bag body fill type infusion products is a kind of domestic novel soft-packing transfusion product, this product is by by non-PVC multi-layer co-extruded film and the bag body fill type infusion bag of mouth of pipe heat seal seal form carrying sealing function, when to be welded into bag, retain non-welding region as liquid medicine filling mouth in bag tail side.
For can, from bag tail side opening liquid drug, being used for realizing bag body fill type infusion bag bag Caudad hangs to the die-cut transfusion hanging hole of bag tail respective regions.Non-PVC multi-layer co-extruded film material is more soft, and bag tail seal region is after the welding of sealing die high temperature hot pressing, and this region non-PVC multi-layer co-extruded film temperature is higher, and material can some be clamminess slightly; This make follow-up punching infuse hanging hole station time, suppending hole is difficult to completely die-cut, and waste material easily with there is the adhesion of bag body, very difficult guarantee is punching into power, thus the efficiency that impact is produced, the waste material sticked on bag needs extra operation to reject, and too increases production cost.
Summary of the invention
The object of this invention is to provide a kind of novel structure unique, easy to use, and suppending hole can be improved be punching into power, and the infusion bag suppending hole hole punched device avoiding waste material and bag to stick together.Concrete technical scheme is as follows:
A kind of infusion bag suppending hole hole punched device, comprise support, die-cut cylinder, drift, the first master mold and the second master mold, described die-cut cylinder and described first master mold, described second master mold fixedly mount on the bracket, and described drift is arranged on the front end of the piston rod of described die-cut cylinder; The front portion of described drift is provided with gas hole, and the air inlet of described gas hole is arranged on upper surface or the lower surface of drift, and be provided with air cavity in described second master mold, described air cavity covers the stroke of described air inlet, and in the stroke of guarantee drift, air inlet all can be connected.
Further, the lower inside of described first master mold and the second master mold is provided with the first guiding face.
Further, the inner side of described first master mold and the second master mold, the lower edge of drift groove upwards extends 2 millimeters of places to the second guiding face being arranged with steering angle and being less than described first guiding face.
Further, the inner side of described first master mold and the second master mold, the lower edge of drift groove, is provided with the shallow grooves covering described drift position.
Further, the degree of depth of described shallow grooves is 0.2 to 1 millimeter.
Further, the degree of depth of described shallow grooves is 0.5 millimeter.
The invention also discloses a kind of hole-punching method using above-mentioned infusion bag suppending hole hole punched device, concrete steps are:
1) described infusion bag suppending hole hole punched device declines, and the gap between the first master mold and the second master mold is stretched at the punching position of infusion bag;
2) open compressed air valve, be filled with by compressed air in the air cavity of described first master mold, compressed air enters described drift by described air inlet, blows out from the front end gas hole of drift, cools described punching position;
3) piston rod of described die-cut cylinder stretches out;
4) when drift is apart from 5 to 10 millimeters, die-cut position, closes compression air door, stops cooling of blowing, carries out die-cut to described die-cut position;
5) after die-cut, open compressed air valve, utilize the impulsive force of comperssed air starting that the die-cut waste material got off is separated the bag of infusion bag;
6) piston rod of described die-cut cylinder is retracted, and described infusion bag suppending hole hole punched device rises, and completes one-step punching circulation.
Infusion bag suppending hole hole punched device of the present invention by arranging insufflation channel on suppending hole drift, makes compressed air from the blowout of suppending hole drift front, lowers the temperature, improve the fragility in this region to blanking area, thus improves suppending hole and be punching into power.Meanwhile, compressed air also will occur that the waste material of adhesion blows off from die-cut on a small quantity, improves suppending hole further and is punching into power.
Accompanying drawing explanation
Fig. 1 is infusion bag suppending hole hole punched device structural representation of the present invention;
Fig. 2 is infusion bag suppending hole hole punched device working state schematic representation;
Fig. 3 is the structural representation of drift;
Fig. 4 is the structural representation of drift groove.
In figure: 1, the first master mold; 2, support; 3, gas-tpe fitting; 4, punching position; 5, the second master mold; 6, drift; 7, infusion bag; 8, connector; 9, die-cut cylinder; 10, tracheae; 11, shallow grooves; 12, air admission hole; 13, gas hole; 14, piston rod; 15, drift groove; 16, the second guiding face; 17, the first guiding face.
Detailed description of the invention
Embodiment is utilized more fully to illustrate the present invention below.The present invention can be presented as multiple multi-form, and should not be construed as the exemplary embodiment being confined to describe here.
For ease of illustrating, here can use such as " on ", the space relative terms such as D score " left side " " right side ", for illustration of the element of shown in figure or the feature relation relative to another element or feature.It should be understood that except the orientation shown in figure, spatial terminology is intended to comprise device different azimuth in use or operation.Such as, if the device in figure is squeezed, be stated as the element being positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, exemplary term D score can comprise upper and lower both orientation.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and space used here illustrates relatively can correspondingly explain.
As shown in Figure 1 to Figure 3, the infusion bag suppending hole hole punched device in the present embodiment, comprises support 2, die-cut cylinder 9, drift 6, first master mold 1 and the second master mold 5, and die-cut cylinder and the first master mold, the second master mold 5 are fixedly mounted on support 2.First master mold 1 and the second master mold 5 are mounted opposite, between be provided with the gap with infusion bag 7 afterbody thickness adaptation.Drift 6 is fixed on the front end of the piston rod 14 of die-cut cylinder 9 by connector 8; The front portion of drift 6 is provided with gas hole 13, and the air admission hole 12 of gas hole 13 is arranged on upper surface or the lower surface of drift 6, is provided with air cavity in the second master mold 5, and source of the gas, by Valve controlling, along tracheae 10, accesses air cavity through gas-tpe fitting 3; Air cavity is in the rear and front end of the second master mold 5 by drift 6 clearance seal, and the size of air cavity covers the stroke of air admission hole 12, and in the stroke of guarantee drift 6, air admission hole 12 all can be connected with source of the gas.
The lower inside of the first master mold 1 and the second master mold 5 is provided with the first guiding face 17.The upper edge of infusion bag 7 can be avoided to be stuck in the lower end of the first master mold 1 or the second master mold 5 by the first guiding face 17, cause infusion bag 7 to damage.
As shown in Figure 4, in order to avoid slippage, region, punching position, is called for short punching areas, usually can arranges annular knurl, improve the frictional force in this region.Annular knurl can cause punching areas thickness to increase; If increased in the gap between the first master mold 1 and the second master mold 5, the die-cut effect of suppending hole can be affected again.The inner side of the first master mold 1 and the second master mold 5, the lower edge of drift groove 15, is provided with the shallow grooves 11 covering punching position 4.Shallow grooves 11 can be triangle or trapezoidal.
The degree of depth of shallow grooves 11 can be set to 0.2 to 1 millimeter.The degree of depth neither affects die-cut effect when being set to 0.5 millimeter, also can not and gap between the first master mold 1 and the second master mold 5 there is card and rub.
Can also in the middle part of the first master mold 1 and the second master mold 5, the lower edge of drift groove 15 upwards extends 2 millimeters of places to the second guiding face 16 being arranged with steering angle and being less than the first guiding face 17.Second guiding face 16 and shallow grooves 11 coordinate, and define the punching areas that gap passage Gong thickens pass through in shallow grooves 11 bottom, avoid punching areas and the gap between the first master mold 1 and the second master mold 5 and card occurs rub, affect the quality of infusion bag 7.
The invention also discloses a kind of hole-punching method using above-mentioned infusion bag suppending hole hole punched device, concrete steps are:
1) infusion bag suppending hole hole punched device declines, and the punching position of infusion bag is stretched into the gap between the first master mold 1 and the second master mold 5;
2) open compressed air valve, be filled with by compressed air in the air cavity of the first master mold 1, compressed air enters drift by air admission hole 12, blows out, carry out cooling shaping to punching position from the front end gas hole 13 of drift 6;
3) piston rod of die-cut cylinder 9 stretches out;
4) when drift 6 is apart from 5 to 10 millimeters, die-cut position, closes compression air door, stops cooling of blowing, carries out die-cut to die-cut position;
5) after die-cut, open compressed air valve, utilize the impulsive force of comperssed air starting that the die-cut waste material got off is separated the bag of infusion bag;
6) piston rod of die-cut cylinder is retracted, and infusion bag suppending hole hole punched device rises, and completes one-step punching circulation.
Above-mentioned example, just for illustration of the present invention, in addition, also has multiple different embodiment, and these embodiments to be all those skilled in the art can expect after comprehension inventive concept, therefore, will not enumerate at this.
Claims (7)
1. an infusion bag suppending hole hole punched device, comprise support, die-cut cylinder, drift, the first master mold and the second master mold, described die-cut cylinder and described first master mold, described second master mold fixedly mount on the bracket, and described drift is arranged on the front end of the piston rod of described die-cut cylinder; It is characterized in that, the front portion of described drift is provided with gas hole, and the air inlet of described gas hole is arranged on upper surface or the lower surface of drift, is provided with air cavity in described second master mold, described air cavity covers the stroke of described air inlet, and in the stroke of guarantee drift, air inlet is all connected.
2. infusion bag suppending hole hole punched device as claimed in claim 1, it is characterized in that, the lower inside of described first master mold and the second master mold is provided with the first guiding face.
3. infusion bag suppending hole hole punched device as claimed in claim 2, is characterized in that, the inner side of described first master mold and the second master mold, and the lower edge of drift groove upwards extends 2 millimeters of places to the second guiding face being arranged with steering angle and being less than described first guiding face.
4. infusion bag suppending hole hole punched device as claimed in claim 3, is characterized in that, the inner side of described first master mold and the second master mold, the lower edge of drift groove, is provided with the shallow grooves covering described drift groove.
5. infusion bag suppending hole hole punched device as claimed in claim 4, it is characterized in that, the degree of depth of described shallow grooves is 0.2 to 1 millimeter.
6. infusion bag suppending hole hole punched device as claimed in claim 5, it is characterized in that, the degree of depth of described shallow grooves is 0.5 millimeter.
7. use a hole-punching method for the infusion bag suppending hole hole punched device according to any one of claim 1 to 6, concrete steps are:
1) described infusion bag suppending hole hole punched device declines, and the gap between the first master mold and the second master mold is stretched at the punching position of infusion bag;
2) open compressed air valve, be filled with by compressed air in the air cavity of described first master mold, compressed air enters described drift by described air inlet, blows out from the front end gas hole of drift, cools described punching position;
3) piston rod of described die-cut cylinder stretches out;
4) when drift is apart from 5 to 10 millimeters, die-cut position, closes compression air door, stops cooling of blowing, carries out die-cut to described die-cut position;
5) after die-cut, open compressed air valve, utilize the impulsive force of comperssed air starting that the die-cut waste material got off is separated the bag of infusion bag;
6) piston rod of described die-cut cylinder is retracted, and described infusion bag suppending hole hole punched device rises, and completes one-step punching circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002461.1A CN105437315B (en) | 2016-01-06 | 2016-01-06 | A kind of infusion bag suppending hole hole punched device and hole-punching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002461.1A CN105437315B (en) | 2016-01-06 | 2016-01-06 | A kind of infusion bag suppending hole hole punched device and hole-punching method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437315A true CN105437315A (en) | 2016-03-30 |
| CN105437315B CN105437315B (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610002461.1A Active CN105437315B (en) | 2016-01-06 | 2016-01-06 | A kind of infusion bag suppending hole hole punched device and hole-punching method |
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| CN (1) | CN105437315B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03270899A (en) * | 1990-03-20 | 1991-12-03 | Nitsukooshi Kk | Punching device for card, etc. |
| CN2701624Y (en) * | 2004-05-14 | 2005-05-25 | 李荣达 | Perforating press for cylinder-shape monolayer-hole packaging film |
| JP2006206189A (en) * | 2004-12-27 | 2006-08-10 | Sanko Kikai Kk | Cooling mechanism of r-cutter device in longitudinal multi-row automatic packaging machine |
| CN201006779Y (en) * | 2006-12-29 | 2008-01-16 | 江苏司帝恪机械有限公司 | Barcode package bag disconnecting means |
| CN201816087U (en) * | 2010-09-19 | 2011-05-04 | 安徽正远包装科技有限公司 | Automatic punching device of full-automatic vertical filling and packaging machine |
| CN203831502U (en) * | 2014-05-14 | 2014-09-17 | 周从吉 | Pneumatic package perforating machine |
| CN205325840U (en) * | 2016-01-06 | 2016-06-22 | 湖南科伦制药有限公司 | Infusion bag hangs hole punching device |
-
2016
- 2016-01-06 CN CN201610002461.1A patent/CN105437315B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03270899A (en) * | 1990-03-20 | 1991-12-03 | Nitsukooshi Kk | Punching device for card, etc. |
| CN2701624Y (en) * | 2004-05-14 | 2005-05-25 | 李荣达 | Perforating press for cylinder-shape monolayer-hole packaging film |
| JP2006206189A (en) * | 2004-12-27 | 2006-08-10 | Sanko Kikai Kk | Cooling mechanism of r-cutter device in longitudinal multi-row automatic packaging machine |
| CN201006779Y (en) * | 2006-12-29 | 2008-01-16 | 江苏司帝恪机械有限公司 | Barcode package bag disconnecting means |
| CN201816087U (en) * | 2010-09-19 | 2011-05-04 | 安徽正远包装科技有限公司 | Automatic punching device of full-automatic vertical filling and packaging machine |
| CN203831502U (en) * | 2014-05-14 | 2014-09-17 | 周从吉 | Pneumatic package perforating machine |
| CN205325840U (en) * | 2016-01-06 | 2016-06-22 | 湖南科伦制药有限公司 | Infusion bag hangs hole punching device |
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| Publication number | Publication date |
|---|---|
| CN105437315B (en) | 2017-07-28 |
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