CN114683348B - Paper plastic packaging bag perforating device - Google Patents
Paper plastic packaging bag perforating device Download PDFInfo
- Publication number
- CN114683348B CN114683348B CN202210348281.4A CN202210348281A CN114683348B CN 114683348 B CN114683348 B CN 114683348B CN 202210348281 A CN202210348281 A CN 202210348281A CN 114683348 B CN114683348 B CN 114683348B
- Authority
- CN
- China
- Prior art keywords
- hole
- punch
- chute
- paper
- die plate
- 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.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 49
- 239000002699 waste material Substances 0.000 claims abstract description 39
- 238000004080 punching Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1818—Means for removing cut-out material or waste by pushing out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D2007/189—Mounting blanking, stripping and break-out tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a paper-plastic packaging bag punching device which comprises an upper die plate and a lower die plate, wherein at least one punch is arranged on the upper die plate, cutting blocks which are in one-to-one correspondence with the punches and are matched with each other are arranged on the lower die plate, first through holes are formed in the vertical direction of the cutting blocks, the inner diameter of each first through hole is matched with the outer diameter of each punch, a lug is arranged on one surface of each corresponding cutting block of each punch, and the outer diameter of each lug is smaller than the inner diameter of each first through hole and is used for pushing punched waste into each first through hole in the punching process. According to the invention, the punching hole with the inner diameter matched with the outer diameter of the punch head is formed on the cutting block, and the lug with the outer diameter smaller than that of the first through hole is arranged below the punch head, so that the punched waste is ejected into the first through hole by the lug in the punching process, and the waste is deformed in the ejection process, so that the outer diameter size of the waste is reduced, the friction between the waste and the inner wall of the first through hole is reduced, and the first through hole is prevented from being blocked.
Description
Technical Field
The invention relates to the technical field of paper-plastic packaging bag production, in particular to a paper-plastic packaging bag punching device.
Background
Paper-plastic packaging bags are typically composed of a sheet of paper and a sheet of composite film, such as medical paper-plastic packaging bags, which are composed of medical dialysis paper and medical composite film. In the production of paper-plastic packaging bags, it is necessary to thermally press-bond the paper and the composite film together by a heat-seal die. And some paper plastic packages need to be perforated thereon.
In the prior art, when punching the paper plastic packaging bag, a punching mode is generally adopted to carry out hole forming, namely, the paper plastic packaging bag is produced by matching the upper template and the lower template. However, with the adoption of the mode, the punched waste is easy to block the discharge hole, so that the equipment cannot work normally, if the solid punch is adopted, the waste is easy to be attached to the bottom surface of the punch, so that the equipment cannot punch a hole normally, and the waste is easy to be carried out by the punch, splashes on a production line and is not easy to manage.
In order to solve the problems, in the prior art, when punching, the part in the hole is not directly broken, and the material in the hole is locally connected with the raw material, so that the punch is not provided with a discharge hole, the possibility of blocking is avoided, and waste materials are not attached to the bottom surface of the punch. However, the product manufactured by the method is partially connected with the raw materials in the hole, so that a user needs to manually tear the material in the hole when the hole is needed to be formed in the paper plastic packaging bag. When the paper-plastic packaging bag is torn, the paper-plastic packaging bag is often torn out due to the fact that the tearing mode is not controlled or the tearing force is not well controlled, and therefore the paper-plastic packaging bag cannot be used.
Disclosure of Invention
The invention mainly aims to provide a punching device for paper-plastic packaging bags, which can directly punch away materials in a hole during hole forming and can avoid blocking of a discharge hole on a punch.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the paper plastic packaging bag punching device comprises an upper die plate and a lower die plate, wherein at least one punch is arranged on the upper die plate, cutting blocks which are in one-to-one correspondence with the punches and are matched with each other are arranged on the lower die plate, a first through hole is formed in the vertical direction of the cutting blocks, and the inner diameter of the first through hole is matched with the outer diameter of the punch;
one surface of the punch corresponding to the cutting block is provided with a lug, and the outer diameter of the lug is smaller than the inner diameter of the first through hole and is used for jacking punched scraps into the first through hole in the punching process.
Further, a chute is arranged in the punch, the protruding block is arranged in the chute in a sliding mode, a transmission mechanism is further arranged on the upper die plate, and the transmission mechanism is used for driving the protruding block to move up and down in the chute.
Further, a surrounding wall is arranged on the periphery of the punch, the distance between the surrounding wall and the punch is not smaller than the wall thickness of the cutting block, a sealed cavity is defined between the surrounding wall and the punch, the cavity is communicated with the bottom of the chute, the chute is a sealed chute, and the convex blocks are in sealing fit with the chute;
the transmission mechanism comprises a sliding block which is arranged in the cavity in a sliding way, and a liquid medium which is filled in the cavity and the sliding groove and is used for transmitting pressure.
Further, a plurality of partition plates are arranged between the surrounding wall and the punch, each partition plate divides the cavity into a plurality of sealed compartments, the liquid medium is distributed in each compartment at intervals, and the compartments with the liquid medium are communicated with the chute through the runner holes;
the height of the partition plate is lower than the depth of the cavity, a plate body is arranged in the compartment with the liquid medium, the plate body is arranged in the compartment in a sliding way and is in sealing fit with the compartment, and the plate body is connected with the sliding block through a connecting piece;
a first elastic member is arranged between the compartment without liquid medium and the slider.
Further, a second through hole is further formed in the cutting block, the second through hole is located below the first through hole, and the diameter of the second through hole is larger than that of the first through hole.
Further, the mounting groove is formed in the position of the corresponding cutting block of the lower die plate, the discharging hole is formed in the bottom of the mounting groove, the cutting block is detachably mounted in the mounting groove, and the top surface of the cutting block is flush with the top surface of the lower die plate.
Further, a waste collection tank is arranged at the bottom of the lower template, and a collection box is arranged in the waste collection tank and can be separated from the waste collection tank.
Further, telescopic grooves are formed in the periphery of the punch corresponding to the upper die plate, telescopic blocks are arranged in the telescopic grooves in a sliding mode, and when the upper die plate moves downwards, the telescopic blocks contact with a material to be perforated before the punch, and the material is pressed.
The beneficial effects of the invention are as follows:
according to the invention, the punching hole with the inner diameter matched with the outer diameter of the punch head is formed on the cutting block, and the lug with the outer diameter smaller than that of the first through hole is arranged below the punch head, so that the punched waste is ejected into the first through hole by the lug in the punching process, and the waste is deformed in the ejection process, so that the outer diameter size of the waste is reduced, the friction between the waste and the inner wall of the first through hole is reduced, and the first through hole is prevented from being blocked.
Drawings
In the drawings:
FIG. 1 is a perspective view of a punching device for paper plastic packaging bags;
FIG. 2 is a main view of the punching device for paper plastic packaging bags;
FIG. 3 is a half cross-sectional view of the paper plastic packaging bag perforating device of the present invention (the support column and the drive unit are omitted);
FIG. 4 is a bottom view of the upper plate of the present invention (with the slider and first resilient member omitted);
fig. 5 is a structural view of the slider and the first elastic member according to the present invention.
Reference numerals illustrate:
1-upper template, 11-expansion groove, 12-expansion block, 13-second elastic piece, 2-lower template, 21-installation groove, 22-discharge hole, 23-waste collection groove, 24-collection box, 3-punch, 31-bump, 32-chute, 33-enclosing wall, 34-slider, 35-partition, 36-compartment, 37-plate, 38-connector, 39-first elastic member, 4-cutting block, 41-first through hole, 42-second through hole, 43-jack, 5-support column, 6-drive unit.
Detailed Description
The present invention will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the invention. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the invention, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the invention.
It should be noted that, in the embodiment of the present invention, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in an embodiment of the invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the invention.
See fig. 1 to 5.
A paper plastic packaging bag punching device is located on a paper plastic packaging bag production line and specifically placed behind a heat sealing die. The device comprises an upper template 1 and a lower template 2, wherein a paper plastic packaging bag is positioned between the upper template 2 and the lower template 2, at least one punch 3 is arranged on the upper template 1, cutting blocks 4 which are in one-to-one correspondence with the punches 3 and are matched with each other are arranged on the lower template 2, a first through hole 41 is formed in the vertical direction of the cutting blocks 4, and the inner diameter of the first through hole 41 is matched with the outer diameter of the punch 3.
The punch 3 is provided with a raised bump 31 on one surface of the corresponding cutting block 4, the top outer diameter of the bump 31 is smaller than the inner diameter of the first through hole 41, and the bump 31 pushes the punched waste into the first through hole 41 in the process that the punch 3 and the cutting block 4 are mutually close to punch the paper plastic packaging bag.
In specific implementation, the paper plastic packaging bag passing through the heat sealing die enters between the upper die plate 1 and the lower die plate 2 in a stepping mode, and the working beat of the device is adjusted to adapt to the beat of the heat sealing die, so that the device is better integrated into a production line. This device is at the during operation, cope match-plate pattern 1 moves down, drive punch 3 moves down and cutting piece 4 shear fit, carry out the pore-forming to the paper plastic wrapping bag that is located between cope match-plate pattern 1 and lower bolster 2, in the in-process of carrying out the pore-forming to the paper plastic wrapping bag, because the top external diameter of this lug 31 is less than the internal diameter of first through-hole 41, consequently, at the in-process that punch 3 moves down relative to cutting piece 4, this lug 31 will be from the waste material jack-in punch 3's that cuts off on the base paper plastic wrapping bag first through-hole 41, in the jack-in process of lug 31, this waste material produces deformation in first through-hole 41, so the diameter of the vertical projection of this waste material in first through-hole 41 will diminish, thereby reduce the frictional force between waste material and the first through-hole 41 inner wall, make the waste material drop down from first through-hole 41, avoid blocking up first through-hole 41. The first through hole 41 may be regarded as a discharge hole.
In one embodiment, in order to avoid the problem that the position, shape and size of the punched hole are not matched due to the fact that the protruding block contacts with the paper plastic packaging bag before the punching head, the following technical means are adopted:
the punch 3 is internally provided with a chute 32, the lug 31 is slidably arranged in the chute 32, one end of the lug 31 can slide out of the chute 32, the upper die plate 1 is also provided with a transmission mechanism, and the transmission mechanism is used for driving the lug 31 to move downwards after the punch 3 is matched with the cutting block 4 to cut the paper plastic packaging bag into a hole, so that the punched waste is ejected into the first through hole 41.
In specific implementation, the punch 3 moves downwards under the driving of the upper die plate 1, the punch 3 is matched with the cutting block 4 to cut a hole at a corresponding position of the paper-plastic packaging bag, then the punch 3 is kept still or continues to move downwards, and at the moment, the transmission mechanism drives the lug 31 to move downwards, so that scraps cut from the paper-plastic packaging bag are ejected into the first through hole 41. In the process of pushing the waste material downwards through the bump 31, the waste material is deformed and is not easy to block the first through hole 41, meanwhile, the bump 31 enables the waste material to be separated from the lower surface of the punch 3, the waste material is prevented from adhering to the bottom surface of the punch 3, and further the waste material is prevented from being carried out by the punch 3, and splashes on the production line.
Preferably, the transmission mechanism may be a pneumatic telescopic mechanism, a hydraulic telescopic mechanism, an electric telescopic mechanism or the like, and the telescopic mechanism in the prior art is used for pushing the movement of the protruding block 31.
In one embodiment, in order to simplify the transmission mechanism, reduce the weight of the upper die plate 1 and improve the response speed, accuracy and durability of the transmission mechanism, the following structure is adopted:
the periphery of the punch 3 is provided with a circle of surrounding wall 33, the distance between the surrounding wall 33 and the punch 3 is not smaller than the wall thickness at the corresponding position of the cutting block 4, a sealed cavity is defined between the surrounding wall 33 and the punch 3, the cavity is communicated with the bottom of the chute 32, the chute 32 is a sealed chute 32, and the convex block 31 is in sealed fit with the chute 32. The transmission mechanism is a sliding block 34 which is arranged in the cavity in a sliding way, and a liquid medium which is filled in the cavity and the sliding groove 32 and is used for transmitting pressure, and the sliding block 34 is in sealing fit with the cavity.
In specific implementation, when the upper die plate 1 moves downwards to hole a paper plastic packaging bag, the outer edge of the punch 3 and the inner edge of the cutting block 4 form cutting fit, then the upper die plate 1 continues to move downwards, the top surface of the cutting block 4 enters the cavity and pushes the sliding block 34 to convey the liquid medium in the cavity into the sliding groove 32, and then the protruding block 31 is pushed to slide downwards in the sliding groove 32. When the upper die plate 1 is reset, the sliding block 34 slides downwards in the cavity, the liquid medium entering the sliding groove 32 flows back into the cavity, and the convex block 31 slides upwards in the sliding groove 32 for resetting.
Preferably, the liquid medium is hydraulic oil.
Preferably, the punch 3 is integral with the surrounding wall 33 and is mounted helically on the upper die plate 1. This facilitates removal and replacement of the punch 3.
In one embodiment, to avoid excessive liquid medium entering the chute 32 from the cavity, the following structure is employed:
a plurality of partition plates 35 are arranged between the surrounding wall 33 and the punch 3, each partition plate 35 divides the cavity into a plurality of sealed compartments 36, the liquid medium is distributed in each compartment 36 at intervals, the compartments 36 with the liquid medium are communicated with the sliding chute 32 through runner holes, the height of the partition plates 35 is lower than the depth of the cavity, a plate body 37 is arranged in the compartments 36 with the liquid medium, the plate body 37 is arranged in the compartments 36 in a sliding manner and is in sealing fit with the compartments 36, the plate body 37 is connected with the sliding block 34 through a connecting piece 38, and moves together with the sliding block 34. A first elastic element 39 is arranged between the compartment 36 without liquid medium and the slide 34.
In particular, when the slider 34 slides down in the cavity, the plate 37 is driven by the connecting member 38 to slide in the compartment 36, so that the liquid medium enters the chute 32 through the flow passage hole, and simultaneously compresses the first elastic member 39. When the upper die plate 1 is reset, the elastic force of the first elastic piece 39 assists the sliding block 34 to reset, and the reset speed of the sliding block 34 is improved.
Preferably, the first elastic member 39 is a spring.
In an embodiment, a second through hole 42 is further disposed in the cutting block 4, the second through hole 42 is located below the first through hole 41, and the diameter of the second through hole 42 is larger than that of the first through hole 41. Through setting up a diameter and being greater than the second through-hole of first through-hole like this, the material can directly drop down when getting into the second through-hole stage like this, has further reduced the possibility of jam, simultaneously, the setting of first through-hole can ensure the precision of the hole of punching out, improves the life of cutting piece, when first through-hole produces wearing and tearing, can restore through secondary polishing, put into use again.
Preferably, the second through hole 42 may be a tapered hole.
In an embodiment, the lower die plate 2 is provided with a mounting groove 21 at a position corresponding to the cutting block 4, a discharge hole 22 is formed at a bottom of the mounting groove 21, the cutting block 4 is detachably mounted in the mounting groove 21, the first through hole 41 and the second through hole 42 are aligned with the discharge hole 22, and an inner diameter of the discharge hole 22 is not smaller than the first through hole 41 and the second through hole 42. The top surface of the cutting block 4 is flush with the top surface of the lower die plate 2. By means of the design, the cutting block is detachably mounted in the mounting groove, the cutting block is convenient to replace and maintain, the top surface of the cutting block is flush with the top surface of the lower template, the paper plastic packaging bag can be smoothly laid at the top of the cutting block, the paper plastic packaging bag is prevented from being bent and folded, and the hole forming precision is improved.
Preferably, the cutting block 4 is threadedly mounted in the mounting groove 21. Because the top surface of the cutting block 4 is flush with the top surface of the lower die plate 2, a plurality of insertion holes 43 are provided at the top of the cutting block 4 in order to facilitate the installation of the cutting block 4. Thus, by inserting the rod bodies into the insertion holes 43, the cutting block 4 is rotated by using the two rod bodies, and the installation and the disassembly of the cutting block 4 are greatly facilitated.
In one embodiment, the bottom of the lower die plate 2 is provided with a waste collecting tank 23, the waste from each discharge hole 22 enters the waste collecting tank 23, a drawer-shaped collecting box 24 is arranged in the waste collecting tank 23 for collecting the waste, and the collecting box 24 can be separated from the waste collecting tank 23, so that the waste in the collecting box 24 can be conveniently poured out.
In an embodiment, the punch 3 protrudes from the upper die plate 1, a telescopic groove 11 is formed around the punch 3 corresponding to the upper die plate 1, a telescopic block 12 is slidably arranged in the telescopic groove 11, and when the upper die plate 1 moves downwards, the telescopic block 12 contacts with the material to be perforated before the punch 3, so as to press the material. By the design, materials can be pressed by the telescopic blocks between the holes, and the situations that the materials are displaced in the hole forming process are avoided.
Preferably, a second elastic member 13 is disposed between the expansion block 12 and the expansion slot 11, and the second elastic member 13 is used for pushing the expansion block 12 to move downward. The second elastic piece 13 can increase the pressing force of the telescopic block 12 on the material, so that the material is more stable.
Preferably, the upper template comprises four support columns 5, the upper template 1 is arranged on the four support columns 5 in a sliding manner, a driving unit 6 is arranged above the upper template 1, and the driving unit 6 is used for driving the upper template 1 to be close to and far away from the lower template 2. The driving unit 6 may be a pneumatic telescopic unit, a hydraulic telescopic unit, an electric telescopic unit, or the like, which is a telescopic unit commonly used in the prior art.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a wrapping bag perforating device is moulded to paper, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that: at least one punch (3) is arranged on the upper die plate (1), cutting blocks (4) which are in one-to-one correspondence with the punch (3) and are matched with each other are arranged on the lower die plate (2), a first through hole (41) is formed in the vertical direction of the cutting blocks (4), and the inner diameter of the first through hole (41) is matched with the outer diameter of the punch (3);
one surface of the punch (3) corresponding to the cutting block (4) is provided with a lug (31), and the outer diameter of the lug (31) is smaller than the inner diameter of the first through hole (41) and is used for pushing punched scraps into the first through hole (41) in the punching process;
a chute (32) is arranged in the punch (3), the protruding block (31) is arranged in the chute (32) in a sliding way, a transmission mechanism is further arranged on the upper die plate (1), and the transmission mechanism is used for driving the protruding block (31) to move up and down in the chute (32);
the periphery of the punch (3) is provided with a surrounding wall (33), the distance between the surrounding wall (33) and the punch (3) is not smaller than the wall thickness of the cutting block (4), a sealed cavity is defined between the surrounding wall (33) and the punch (3), the cavity is communicated with the bottom of the chute (32), the chute (32) is a sealed chute (32), and the convex block (31) is in sealing fit with the chute (32);
the transmission mechanism comprises a sliding block (34) which is arranged in the cavity in a sliding way, and a liquid medium which is filled in the cavity and the sliding groove (32) and is used for transmitting pressure;
a plurality of partition plates (35) are arranged between the surrounding wall (33) and the punch (3), each partition plate (35) divides the cavity into a plurality of sealed compartments (36), liquid medium is distributed in each compartment (36) at intervals, and the compartments (36) with the liquid medium are communicated with the chute (32) through runner holes.
2. The paper-plastic packaging bag punching device according to claim 1, wherein:
the height of the partition plate (35) is lower than the depth of the cavity, a plate body (37) is arranged in the compartment (36) with the liquid medium, the plate body (37) is arranged in the compartment (36) in a sliding mode and is in sealing fit with the compartment (36), and the plate body (37) is connected with the sliding block (34) through a connecting piece (38);
a first elastic element (39) is arranged between the compartment (36) without liquid medium and the slide (34).
3. The paper-plastic packaging bag punching device according to claim 1 or 2, characterized in that: the cutting block (4) is internally provided with a second through hole (42), the second through hole (42) is positioned below the first through hole (41), and the diameter of the second through hole (42) is larger than that of the first through hole (41).
4. The paper-plastic packaging bag punching device according to claim 1 or 2, characterized in that: the position department of the corresponding cutting piece (4) of lower bolster (2) has seted up mounting groove (21), discharge hole (22) have been seted up to the bottom of mounting groove (21), and cutting piece (4) detachable installs in mounting groove (21), and the top surface of cutting piece (4) flushes with the top surface of lower bolster (2).
5. The paper-plastic packaging bag punching device according to claim 1 or 2, characterized in that: the bottom of lower bolster (2) is provided with waste collection groove (23), be provided with in waste collection groove (23) and collect box (24), collection box (24) can separate with waste collection groove (23).
6. The paper-plastic packaging bag punching device according to claim 1 or 2, characterized in that: the upper die plate (1) is characterized in that telescopic grooves (11) are formed in the periphery of the corresponding punch (3) of the upper die plate (1), telescopic blocks (12) are arranged in the telescopic grooves (11) in a sliding mode, and when the upper die plate (1) moves downwards, the telescopic blocks (12) contact with a material to be perforated before the punch (3) to press the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210348281.4A CN114683348B (en) | 2022-04-01 | 2022-04-01 | Paper plastic packaging bag perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210348281.4A CN114683348B (en) | 2022-04-01 | 2022-04-01 | Paper plastic packaging bag perforating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114683348A CN114683348A (en) | 2022-07-01 |
| CN114683348B true CN114683348B (en) | 2024-02-20 |
Family
ID=82141034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210348281.4A Active CN114683348B (en) | 2022-04-01 | 2022-04-01 | Paper plastic packaging bag perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114683348B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079419A (en) * | 1998-09-04 | 2000-03-21 | Noguchi Seisakusho:Kk | Press die and parts for press die |
| CN101176895A (en) * | 2006-11-09 | 2008-05-14 | 株式会社F.C.C. | Punch working apparatus and method |
| CN205613926U (en) * | 2016-04-05 | 2016-10-05 | 芜湖海华金属材料有限公司 | End cover stamping die |
| CN106734525A (en) * | 2017-03-22 | 2017-05-31 | 苏州亮磊知识产权运营有限公司 | A kind of blanking blanking die of aluminum alloy plate materials |
| CN206936100U (en) * | 2017-07-31 | 2018-01-30 | 成都大学 | A kind of New Trimming tool |
| CN211330914U (en) * | 2019-11-22 | 2020-08-25 | 珠海市康华塑胶模具有限公司 | Die for trimming sheet metal part |
| CN212144168U (en) * | 2020-04-03 | 2020-12-15 | 嘉兴如邑模具有限公司 | Side cut punching die with liftout device |
| CN212707173U (en) * | 2020-06-16 | 2021-03-16 | 新乡市灵骏电器有限公司 | Plastic part punching device |
| CN213856570U (en) * | 2020-12-04 | 2021-08-03 | 东莞市京品精密模具有限公司 | Soft package positive pole lug mould |
-
2022
- 2022-04-01 CN CN202210348281.4A patent/CN114683348B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079419A (en) * | 1998-09-04 | 2000-03-21 | Noguchi Seisakusho:Kk | Press die and parts for press die |
| CN101176895A (en) * | 2006-11-09 | 2008-05-14 | 株式会社F.C.C. | Punch working apparatus and method |
| CN205613926U (en) * | 2016-04-05 | 2016-10-05 | 芜湖海华金属材料有限公司 | End cover stamping die |
| CN106734525A (en) * | 2017-03-22 | 2017-05-31 | 苏州亮磊知识产权运营有限公司 | A kind of blanking blanking die of aluminum alloy plate materials |
| CN206936100U (en) * | 2017-07-31 | 2018-01-30 | 成都大学 | A kind of New Trimming tool |
| CN211330914U (en) * | 2019-11-22 | 2020-08-25 | 珠海市康华塑胶模具有限公司 | Die for trimming sheet metal part |
| CN212144168U (en) * | 2020-04-03 | 2020-12-15 | 嘉兴如邑模具有限公司 | Side cut punching die with liftout device |
| CN212707173U (en) * | 2020-06-16 | 2021-03-16 | 新乡市灵骏电器有限公司 | Plastic part punching device |
| CN213856570U (en) * | 2020-12-04 | 2021-08-03 | 东莞市京品精密模具有限公司 | Soft package positive pole lug mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114683348A (en) | 2022-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110560568B (en) | Blanking die | |
| CN103378320A (en) | Automatic forming machine for lithium battery aluminum plastic film | |
| CN114683348B (en) | Paper plastic packaging bag perforating device | |
| CN210453023U (en) | Soft packet of lithium cell plastic-aluminum membrane towards shell mould | |
| CN111015814A (en) | Hot die cutting device for paper product processing | |
| US20120174719A1 (en) | Long arm hole punch system | |
| EP0638398A1 (en) | A pneumatic ejector | |
| CN208290049U (en) | Give up mold on a kind of preceding flash lamp sealing foam top | |
| CN205735223U (en) | Can automatically get rid of the die-cutting machine of waste material | |
| CN217912366U (en) | Metal product punching machine | |
| CN106890986B (en) | It is a kind of for removing the burr and spout device of inner casing casting before monitor | |
| JPH0650155Y2 (en) | Punching device for adhesive paper pieces | |
| CN212528026U (en) | Full-automatic die-cutting machine | |
| CN211868054U (en) | Full-automatic high-precision accurate die cutting equipment for color packaging boxes | |
| CN211027748U (en) | Automatic waste cleaning device | |
| CN207465385U (en) | Film cuts machine waste discharge apparatus | |
| CN208246999U (en) | It is a kind of to rush die-cutting machine conducive to the set of waste discharge | |
| CN218905662U (en) | Punching die | |
| CN216658261U (en) | A stamping device that is used for antiseized gluey waste material of preventing jumping of netted product production | |
| CN213104050U (en) | Punching and cutting progressive die | |
| CN219213380U (en) | Stamping die positioning mechanism for accurate stamping | |
| CN216181240U (en) | MiniLED backlight unit shell design stamping device | |
| CN218224253U (en) | High-precision punching device for compressor shell | |
| SU867476A1 (en) | Die for punching holes in lateral wall of three-dimensional mould part | |
| CN217648526U (en) | Die cutting mechanism and device for adhesive product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |