CN209971692U - Cutting device for making plastic packaging bag - Google Patents
Cutting device for making plastic packaging bag Download PDFInfo
- Publication number
- CN209971692U CN209971692U CN201920542255.9U CN201920542255U CN209971692U CN 209971692 U CN209971692 U CN 209971692U CN 201920542255 U CN201920542255 U CN 201920542255U CN 209971692 U CN209971692 U CN 209971692U
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- Prior art keywords
- shaped
- packaging bag
- fixedly provided
- rods
- cutting device
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 35
- 238000005520 cutting process Methods 0.000 title claims abstract description 30
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
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- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The utility model belongs to the field of packaging bag production, in particular to a cutting device for making a plastic packaging bag, aiming at the problems that the prior device for limiting and pressing the plastic bag is not provided, once the position of the packaging bag deviates or the packaging bag shakes during cutting, which easily causes cutting inaccuracy and increases the rejection rate, the utility model provides a scheme which comprises two guide posts which are adjacently arranged, the bottom ends of the two guide posts are fixedly provided with a lower female die, one side of the two guide posts which are mutually close is fixedly provided with a connecting post, the bottom side of the connecting post is fixedly provided with a telescopic hydraulic cylinder, and the output shaft of the telescopic hydraulic cylinder is fixedly provided with an upper male die. Improve the cutting quality and meet the use requirements of people.
Description
Technical Field
The utility model relates to a wrapping bag production technical field especially relates to a cutting device is used to plastic packaging bag system bag.
Background
The bag making machine generally comprises a plurality of processing devices, a plurality of processing devices are connected and driven through a driving mechanism, so that the plastic film can be processed into the plastic bag, a cutter device of the bag making machine is provided with a single cutter for cutting and a double-cutter for beveling, the abrasion frequency of the cutter is reduced for the single cutter relative to the double-cutter for beveling, and the cutter is not easy to curl and abrade.
Publication No. CN108608679A discloses a compound wrapping bag system bag cutting device of plastics and method, it has solved the problem of damage and the stage property adaptation of traditional plastic bag cutting to the cutter, the effect that improves production efficiency and reduce manufacturing cost that has, but this is novel does not have the device of carrying on spacing and compressing tightly to the plastic bag, in case the position of wrapping bag has the skew or the wrapping bag produces when cutting rocks, leads to easily cutting the inaccuracy, and the rejection rate is high, exists the space of improving.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the device that does not carry out spacing and compress tightly to the plastic bag that exists among the prior art, in case the position of wrapping bag has the skew or the wrapping bag produces when cutting and rocks, leads to easily cutting the inaccuracy, shortcoming that the rejection rate is high, and the plastic packaging bag cutting device for system bag that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cutting device for making a plastic packaging bag comprises two guide posts which are arranged adjacently, wherein the bottom ends of the two guide posts are fixedly provided with a lower female die, one side, close to each other, of the two guide posts is fixedly provided with a connecting post, the bottom side of the connecting post is fixedly provided with a telescopic hydraulic cylinder, an output shaft of the telescopic hydraulic cylinder is fixedly provided with an upper male die, the bottom side of the upper male die is fixedly provided with a die cutter, one side, close to each other, of the two guide posts is provided with a U-shaped hole, two L-shaped rods are arranged between the two guide posts, the ends, far away from each other, of the two L-shaped rods respectively extend into the two U-shaped holes, the top ends of the two L-shaped rods are respectively and fixedly provided with an inclined rod, the two U-shaped holes are respectively and movably provided with a sliding pipe positioned below the L-shaped rods, one end of the sliding pipe extends out of the U-shaped hole, the, the top sides of the two sliding pipes are fixedly provided with a stop block respectively positioned in the two U-shaped holes, the bottom sides of the two sliding pipes are fixedly provided with a limiting plate, one side of the limiting plate, which is far away from the L-shaped pressure rod, is fixedly provided with a fixed column, the top side of the fixed column is provided with a fixed hole, a sliding rod is movably arranged in the fixed hole, two ends of the sliding rod extend out of the fixed hole, the top end of the sliding rod is fixedly provided with a wedge block, the wedge block corresponds to the L-shaped pressure rod in position, the bottom end of the sliding rod is fixedly provided with a pressing plate, the inclined rod moves to drive the L-shaped rod to move, the L-shaped rod moves to drive the L-shaped pressure rod to move, the L-shaped pressure rod moves to drive a first spring to move, the sliding pipe moves to drive the limiting plate to move to limit the packaging bag, when the stop block is, the wedge removes and drives the slide bar and slide in the fixed orifices, and the slide bar slides and drives the clamp plate extrusion wrapping bag, and when the clamp plate compressed tightly the wrapping bag completely, the wheel contacted with L type pole is rotated this moment, and the mould sword continues to move the position of clamp plate and limiting plate will not change, and the mould sword removes and cuts the wrapping bag.
Preferably, the wrapping bag has been placed to the top side of lower die, and the wrapping bag is located between two limiting plates and the wrapping bag is located the clamp plate below.
Preferably, the L-shaped pressure lever is sleeved with a first spring, two ends of the first spring are respectively and fixedly installed on one side, close to each other, of the sliding pipe and the L-shaped pressure lever, and the L-shaped pressure lever continues to move to enable the first spring to generate elastic deformation.
Preferably, the slide bar is sleeved with a second spring, two ends of the second spring are respectively and fixedly installed on one side, close to each other, of the wedge block and the fixed column, the wedge block moves to drive the slide bar to slide in the fixed hole, and the second spring elastically deforms.
Preferably, the two sides of the output shaft of the telescopic hydraulic cylinder are fixedly provided with L-shaped fixing rods, the L-shaped fixing rods are rotatably provided with rotating wheels, the two rotating wheels are respectively contacted with one side of the two inclined rods, which is away from each other, the L-shaped fixing rods move downwards to drive the rotating wheels to rotate on the inclined rods, and the rotating wheels rotate to extrude the inclined rods to move.
In the utility model, the cutting device for making the plastic packaging bag is characterized in that the lower female die, the connecting column, the telescopic hydraulic cylinder, the upper male die, the die cutter, the L-shaped rod, the inclined rod, the sliding tube, the L-shaped pressure rod, the stop block, the sliding rod, the wedge block, the pressing plate, the packaging bag, the L-shaped fixed rod and the rotating wheel are mutually matched to start the telescopic hydraulic cylinder, the upper male die and the die cutter are driven to move downwards by the stretching of the output shaft of the telescopic hydraulic cylinder, the L-shaped fixed rod is driven to move downwards by the stretching of the output shaft of the telescopic hydraulic cylinder, the rotating wheel is driven to rotate on the inclined rod by the downward movement of the L-shaped fixed rod, the inclined rod is extruded by the rotating wheel to move, the L-shaped rod is driven to move by the movement of the inclined rod, the L-shaped pressure rod is driven to move, the first spring drives the sliding tube to move, the, when the stop block is in contact with the inner wall of the U-shaped hole, the packaging bag is just positioned in the middle position, the L-shaped pressure rod continuously moves to enable the first spring to be elastically deformed, the L-shaped pressure rod moves to extrude the wedge block to enable the wedge block to move downwards, the wedge block moves to drive the slide rod to slide in the fixed hole, the slide rod slides to drive the pressing plate to extrude the packaging bag, when the pressing plate completely compresses the packaging bag, the rotating wheel is in contact with the L-shaped rod, the positions of the pressing plate and the limiting plate are continuously moved by the die cutter to be not changed, the die cutter moves to cut the packaging bag, and the limiting and the packaging bag;
the utility model discloses in, be close to each other through two limiting plates and carry on spacingly to the wrapping bag, the skew of wrapping bag when preventing to cut avoids cutting the inaccuracy, compresses tightly the wrapping bag through the clamp plate and can prevent that the wrapping bag from producing when cutting and rocking, improves and cuts the quality, has satisfied people's user demand.
Drawings
FIG. 1 is a schematic structural view of a cutting device for making plastic packaging bags according to the present invention;
fig. 2 is a schematic structural view of a part a in fig. 1 of a cutting device for making a plastic packaging bag according to the present invention;
fig. 3 is a schematic structural view of a part a1 in fig. 2 of a cutting device for making a plastic packaging bag according to the present invention.
In the figure: the device comprises a guide column 1, a lower female die 2, a connecting column 3, a telescopic hydraulic cylinder 4, an upper male die 5, a die cutter 6, a U-shaped hole 7, an L-shaped rod 8, a diagonal rod 9, a sliding pipe 10, an L-shaped pressure rod 11, a stop block 12, a limiting plate 13, a fixing column 14, a fixing hole 15, a sliding rod 16, a wedge-shaped block 17, a pressing plate 18, a packaging bag 19, a fixing rod 20L and a rotating wheel 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a cutting device for making a plastic packaging bag comprises two guide posts 1 which are adjacently arranged, wherein the bottom ends of the two guide posts 1 are fixedly provided with a same lower female die 2, one side of the two guide posts 1 which is close to each other is fixedly provided with a same connecting post 3, the bottom side of the connecting post 3 is fixedly provided with a telescopic hydraulic cylinder 4, an output shaft of the telescopic hydraulic cylinder 4 is fixedly provided with an upper male die 5, the bottom side of the upper male die 5 is fixedly provided with a die cutter 6, one side of the two guide posts 1 which is close to each other is respectively provided with a U-shaped hole 7, two L-shaped rods 8 are arranged between the two guide posts 1, the ends of the two L-shaped rods 8 which are far away from each other respectively extend into the two U-shaped holes 7, the top ends of the two L-shaped rods 8 are respectively and fixedly provided with an inclined rod 9, the two U-shaped holes 7 are respectively and movably provided, the bottom sides of the two L-shaped rods 8 are fixedly provided with L-shaped pressure rods 11, the ends, close to each other, of the two L-shaped pressure rods 11 extend into the two sliding pipes 10 respectively, the top sides of the two sliding pipes 10 are fixedly provided with stoppers 12 respectively positioned in the two U-shaped holes 7, the bottom sides of the two sliding pipes 10 are fixedly provided with limiting plates 13, one side, away from the L-shaped pressure rods 11, of each limiting plate 13 is fixedly provided with a fixed column 14, the top side of each fixed column 14 is provided with a fixed hole 15, a sliding rod 16 is movably arranged in each fixed hole 15, two ends of each sliding rod 16 extend out of the corresponding fixed hole 15, the top ends of the sliding rods 16 are fixedly provided with wedge blocks 17, the wedge blocks 17 correspond to the L-shaped pressure rods 11 in position, the bottom ends of the sliding rods 16 are fixedly provided with pressure plates 18, the inclined rods 9 move to drive the L-shaped rods 8 to move, first spring removes and drives slide pipe 10 and removes, slide pipe 10 removes and drives limiting plate 13 and remove and carry on spacingly to wrapping bag 19, when dog 12 contacts with the inner wall of U type hole 7, wrapping bag 19 just in time is located the intermediate position this moment, L type depression bar 11 removes extrusion wedge 17 and makes its downstream, wedge 17 removes and drives slide bar 16 and slide in fixed orifices 15, slide bar 16 slides and drives clamp plate 18 and extrude the wrapping bag, when clamp plate 18 compresses tightly the wrapping bag completely, at this moment, turning wheel 21 contacts with L type pole 8, the position that mould sword 6 continues to remove clamp plate 18 and limiting plate 13 will not change, mould sword 6 removes and cuts wrapping bag 19.
The utility model discloses in, lower die 2's top side has placed wrapping bag 19, and wrapping bag 19 is located between two limiting plates 13 and wrapping bag 19 is located clamp plate 18 below.
The utility model discloses in, cup jointed first spring on the L type depression bar 11, the both ends of first spring fixed mounting respectively is on one side that slide pipe 10 and L type depression bar 11 are close to each other, and L type depression bar 11 continues to remove and makes first spring take place elastic deformation.
The utility model discloses in, cup jointed the second spring on the slide bar 16, the both ends difference fixed mounting of second spring is on one side that wedge 17 and fixed column 14 are close to each other, and wedge 17 removes and drives slide bar 16 and slide in fixed orifices 15, and elastic deformation takes place for the second spring.
The utility model discloses in, the equal fixed mounting in both sides of the output shaft of flexible pneumatic cylinder 4 has L type dead lever 20, all rotates on the L type dead lever 20 to install and rotates wheel 21, two rotate wheel 21 respectively with two down tube 9 one sides of keeping away from each other contact, L type dead lever 20 moves down and drives and rotate wheel 21 and rotate on down tube 9, rotate wheel 21 and rotate extrusion down tube 9 and make its removal.
In the utility model, the telescopic hydraulic cylinder 4 is started, the upper male die 5 and the die cutter 6 are driven by the stretching of the output shaft of the telescopic hydraulic cylinder 4 to move downwards, meanwhile, the output shaft of the telescopic hydraulic cylinder 4 is driven by the stretching of the L-shaped fixed rod 20 to move downwards, the L-shaped fixed rod 20 moves downwards to drive the rotating wheel 21 to rotate on the inclined rod 9, the rotating wheel 21 rotates to extrude the inclined rod 9 to move, the inclined rod 9 moves to drive the L-shaped rod 8 to move, the L-shaped rod 8 moves to drive the L-shaped pressure rod 11 to move, the L-shaped pressure rod 11 moves to drive the first spring to move, the first spring moves to drive the sliding tube 10 to move, the sliding tube 10 moves to drive the limiting plate 13 to move to limit the packaging bag 19, when the check block 12 contacts with the inner wall of the U-shaped hole 7, the packaging bag 19 is just positioned at the middle position, the first spring is elastically deformed by the continuous movement of the, the wedge block 17 moves to drive the sliding rod 16 to slide in the fixing hole 15, the second spring elastically deforms, the sliding rod 16 slidably drives the pressing plate 18 to extrude the packaging bag, when the pressing plate 18 completely presses the packaging bag, the rotating wheel 21 is in contact with the L-shaped rod 8 at the moment, the positions of the pressing plate 18 and the limiting plate 13 which are continuously moved by the die cutter 6 cannot be changed, the packaging bag 19 is cut by the die cutter 6, after the cutting is completed, the output shaft of the telescopic hydraulic cylinder 4 contracts, and the device recovers under the reactive force of the first spring and the second spring.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A cutting device for making a plastic packaging bag comprises two guide posts (1) which are arranged adjacently, wherein the bottom ends of the two guide posts (1) are fixedly provided with a same lower female die (2), and the cutting device is characterized in that one side, close to each other, of the two guide posts (1) is fixedly provided with a same connecting post (3), the bottom side of the connecting post (3) is fixedly provided with a telescopic hydraulic cylinder (4), an output shaft of the telescopic hydraulic cylinder (4) is fixedly provided with an upper male die (5), the bottom side of the upper male die (5) is fixedly provided with a die cutter (6), one side, close to each other, of the two guide posts (1) is provided with a U-shaped hole (7), two L-shaped rods (8) are arranged between the two guide posts (1), one ends, far away from each other, of the two L-shaped rods (8) extend into the two U-shaped holes (7) respectively, the top ends of the two, sliding pipes (10) positioned below the L-shaped rods (8) are movably mounted in the two U-shaped holes (7), one ends of the sliding pipes (10) extend out of the U-shaped holes (7), L-shaped pressure rods (11) are fixedly mounted on the bottom sides of the two L-shaped rods (8), one ends, close to each other, of the two L-shaped pressure rods (11) extend into the two sliding pipes (10) respectively, stop blocks (12) positioned in the two U-shaped holes (7) respectively are fixedly mounted on the top sides of the two sliding pipes (10), limiting plates (13) are fixedly mounted on the bottom sides of the two sliding pipes (10), a fixing column (14) is fixedly mounted on one side, far away from the L-shaped pressure rods (11), of each limiting plate (13), a fixing hole (15) is formed in the top side of each fixing column (14), a sliding rod (16) is movably mounted in each fixing hole (15), two ends of each sliding rod (16) extend out of the corresponding fixing hole (15), and a wedge, the wedge-shaped block (17) corresponds to the L-shaped pressure lever (11), and the bottom end of the sliding rod (16) is fixedly provided with a pressure plate (18).
2. The cutting device for making a plastic packaging bag according to claim 1, wherein a packaging bag (19) is placed on the top side of the lower female die (2), the packaging bag (19) is located between the two limiting plates (13) and the packaging bag (19) is located below the pressing plate (18).
3. The cutting device for making the plastic packaging bag according to claim 1, wherein a first spring is sleeved on the L-shaped pressure lever (11), and two ends of the first spring are respectively fixedly arranged on the side where the sliding pipe (10) and the L-shaped pressure lever (11) are close to each other.
4. The cutting device for making the plastic packaging bag according to claim 1, wherein the sliding rod (16) is sleeved with a second spring, and two ends of the second spring are respectively and fixedly arranged on the side where the wedge block (17) and the fixed column (14) are close to each other.
5. The cutting device for making the plastic packaging bag according to claim 1, wherein an L-shaped fixed rod (20) is fixedly arranged on both sides of the output shaft of the telescopic hydraulic cylinder (4), a rotating wheel (21) is rotatably arranged on each L-shaped fixed rod (20), and the two rotating wheels (21) are respectively contacted with one side of the two inclined rods (9) which is far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542255.9U CN209971692U (en) | 2019-04-21 | 2019-04-21 | Cutting device for making plastic packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542255.9U CN209971692U (en) | 2019-04-21 | 2019-04-21 | Cutting device for making plastic packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971692U true CN209971692U (en) | 2020-01-21 |
Family
ID=69258866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920542255.9U Expired - Fee Related CN209971692U (en) | 2019-04-21 | 2019-04-21 | Cutting device for making plastic packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848512A (en) * | 2021-01-13 | 2021-05-28 | 潘海根 | Food packaging paper bag machine with positioning and cutting integrated mechanism |
-
2019
- 2019-04-21 CN CN201920542255.9U patent/CN209971692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848512A (en) * | 2021-01-13 | 2021-05-28 | 潘海根 | Food packaging paper bag machine with positioning and cutting integrated mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |