CN220198706U - Modified polypropylene plastic woven bag flanging device - Google Patents
Modified polypropylene plastic woven bag flanging device Download PDFInfo
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- CN220198706U CN220198706U CN202321599835.4U CN202321599835U CN220198706U CN 220198706 U CN220198706 U CN 220198706U CN 202321599835 U CN202321599835 U CN 202321599835U CN 220198706 U CN220198706 U CN 220198706U
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- woven bag
- flanging
- modified polypropylene
- polypropylene plastic
- supporting frame
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- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 229920003023 plastic Polymers 0.000 title claims abstract description 27
- -1 polypropylene Polymers 0.000 title claims abstract description 25
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 24
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000007731 hot pressing Methods 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000009957 hemming Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000002742 anti-folding effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000009958 sewing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a modified polypropylene plastic woven bag flanging device, which relates to the technical field of woven bag processing and comprises a fixed seat, wherein a fixed assembly is arranged on the upper surface of one side of the fixed seat, and the other end of the fixed seat is movably connected with a flanging and anti-wrinkling mechanism. The utility model solves the problem that the working efficiency is reduced because the existing flanging device is easy to spring open in the sewing process after flanging by adopting the common cooperation between the adjusting unit and the hot-pressing unit, can drive the flanging press block to adjust in the vertical direction by adopting the mutual cooperation between the hydraulic cylinder II and the mounting box, can not influence the normal placement of the woven bag, and can compress the elastic force by the extrusion spring while continuously moving downwards by adopting the common cooperation between the heat insulation plate, the heat conducting fin and the flanging press block, so that the reverse elastic force is generated to apply the flanging press block, the flanging press block is stressed, and the sealing position of the woven bag is further compressed for flanging.
Description
Technical Field
The utility model relates to the technical field of woven bag processing, in particular to a modified polypropylene plastic woven bag flanging device.
Background
The plastic woven bag is composed of polypropylene plastic and polyethylene plastic according to main materials, the modified polypropylene is made of polypropylene and various organic and inorganic materials through a special composite technology, the modified polypropylene is divided into a bottom bag and a side bottom bag according to a sewing method, and the side bottom bag is widely applied to packaging materials of fertilizers, chemical products and the like at present.
The publication number is: CN 209351730U's a modified polypropylene plastic braided bag hem device, including the bottom plate, the buffer board is installed respectively at the bottom plate top, deposits case and support column, the buffer board top is equipped with a plurality of damping spring, a plurality of damping spring top fixedly connected with same shock attenuation board, the shock attenuation board top is equipped with the hem platform. The folding machine can effectively reduce the vibration generated by the body of the folding machine, avoid the damage to the folding machine caused by falling of internal parts of the folding machine, improve the folding efficiency, avoid the plastic woven bags from bouncing up due to self elasticity when being stored in the storage box, and improve the folding effect of the plastic woven bags.
In order to solve the problem that the folding effect of the plastic woven bag is poor, the prior art adopts the support column, the support plate, the cylinder, the telescopic spring and the pressing plate to cooperate together to avoid the plastic woven bag to be stored in the storage box and to be processed in a bouncing way due to self elasticity, but the problem that the folding quality of the woven bag is reduced and the production efficiency is affected because the auxiliary leveling mechanism is not needed to be manually stacked and conveyed in the process of placing the woven bag through the extension plate when the woven bag for folding is not provided with the auxiliary leveling mechanism, and if the woven bag is stacked by the gravity of the woven bag, the fold condition still occurs in the stacking process of the woven bag is avoided, so that the folding quality of the woven bag is reduced.
Disclosure of Invention
The utility model aims to provide a modified polypropylene plastic woven bag flanging device, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the folding device for the modified polypropylene plastic woven bag comprises a fixed seat, wherein a fixed assembly is arranged on the upper surface of one side of the fixed seat in a supporting way, the other end of the fixed seat is movably connected with a folding and folding prevention mechanism, and a shaping mechanism is arranged at the upper end of one side of the fixed seat;
the edge folding and fold preventing mechanism comprises an auxiliary limiting unit and an edge sealing compression roller unit, and the edge sealing compression roller unit is arranged on the inner side of the lower end of the auxiliary limiting unit;
the shaping mechanism comprises an adjusting unit and a hot pressing unit, and the hot pressing unit is arranged at the lower end of the adjusting unit and is connected with the adjusting unit.
The technical scheme of the utility model is further improved as follows: the auxiliary limiting unit comprises a telescopic rod and a U-shaped supporting frame, wherein the telescopic rod is arranged inside a sliding groove preset on two sides of the fixing seat, the lower end of the U-shaped supporting frame is fixedly connected with the output end of the telescopic rod, and the inner side surface of the lower end of the U-shaped supporting frame is in sliding connection with the inner wall of the sliding groove.
By adopting the technical scheme, the horizontal stable movement of the U-shaped support frame is limited through the arrangement of the sliding groove.
The technical scheme of the utility model is further improved as follows: the upper end of the U-shaped support frame is fixedly provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly provided with a hydraulic push rod, and the lower end of the hydraulic push rod is fixedly connected with a lifting plate.
By adopting the technical scheme, the first hydraulic cylinder is controlled to be started for lifting the hydraulic push rod, so that lifting adjustment of the lifting plate is realized.
The technical scheme of the utility model is further improved as follows: the edge sealing compression roller unit comprises a limiting plate, wherein the limiting plate is fixedly arranged on the inner side of the lower end of the U-shaped supporting frame, mounting seats are respectively and slidably connected to the outer surfaces of two sides of the limiting plate, and a flanging compression roller is rotatably connected to the inner side of each mounting seat.
By adopting the technical scheme, the two ends of the mounting seat are respectively connected with the inner sides of the limiting plates in a sliding way, and the central shaft rod of the flanging press roll and the inner wall of the lower end of the mounting seat rotate mutually.
The technical scheme of the utility model is further improved as follows: the adjusting unit comprises an L-shaped supporting frame and a second hydraulic cylinder, wherein the second hydraulic cylinder is fixedly arranged on the outer surface of the upper end of the L-shaped supporting frame, the output end of the L-shaped supporting frame is fixedly connected with an installation box, and an extrusion spring is fixedly arranged on the top surface of an inner cavity of the installation box.
By adopting the technical scheme, the outer surface of the installation box is coated with the heat-insulating coating of about 1mm for heat insulation of the external connecting piece.
The technical scheme of the utility model is further improved as follows: the hot pressing unit comprises a heat insulating plate, the upper surface of the heat insulating plate is fixedly connected with the lower surface of the extrusion spring, and the lower end of the heat insulating plate is fixedly attached with a heat conducting fin for auxiliary heating.
By adopting the technical scheme, the heat conducting fin can be a nickel-chromium fin and is electrically connected with an external power supply.
The technical scheme of the utility model is further improved as follows: the outer surface of the lower end of the heat conducting fin is fixedly provided with a flanging press block.
By adopting the technical scheme, the length of the flanging press block is smaller than the lengths of the heat conducting fin and the heat insulating plate.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a modified polypropylene plastic woven bag flanging device, which adopts the common cooperation between an auxiliary limiting unit and a flanging press roller unit, so that the problem that the flanging efficiency of woven bags is reduced because the woven bags are folded in the stacking process is avoided, the common cooperation among a hydraulic cylinder I, a lifting plate, a limiting plate and a flanging press roller is convenient for adjusting according to the height of the folded woven bags, the flexibility is high, one end of each woven bag is fixed through a fixing component, the U-shaped support frame is driven to integrally move in the horizontal direction by utilizing the expansion and contraction of a telescopic rod, the other end of each woven bag is compressed, the rolling flattening in the horizontal direction is carried out, the flanging offset and the folding of the sealing position of the woven bag are avoided, and the flanging quality and the working efficiency of the woven bags are further improved.
2. The utility model provides a modified polypropylene plastic woven bag flanging device, which adopts the common cooperation between an adjusting unit and a hot pressing unit, solves the problem that the working efficiency is reduced because the existing flanging device is easy to stretch out in the sewing process after flanging, can drive a flanging press block to adjust in the vertical direction through the mutual cooperation between a hydraulic cylinder II and an installation box, can not influence the normal placement of woven bags, and can enable the flanging press block to continuously move downwards and simultaneously squeeze a spring to compress the elastic force, so that the reverse elastic force is applied to the flanging press block to force the flanging press block, and further compress the sealing position of the woven bag for flanging.
3. The utility model provides a modified polypropylene plastic woven bag flanging device, which adopts the joint cooperation between a heat insulation plate and a heat conducting fin, can transfer heat to the woven bag flanging position, realizes the heat setting effect, ensures that the woven bag is prevented from rebounding later, and improves the working efficiency of the integral flanging of the woven bag.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic view of a partial perspective of the edge folding and creasing prevention mechanism of the present utility model;
FIG. 4 is a schematic view of a partial perspective cross-sectional structure of the shaping mechanism of the present utility model;
fig. 5 is a schematic perspective exploded view of the shaping mechanism of the present utility model.
In the figure: 1. a fixing seat; 12. a fixing assembly; 2. a folding edge and crease-preventing mechanism; 3. a shaping mechanism; 211. a telescopic rod; 212. a U-shaped supporting frame; 213. a first hydraulic cylinder; 214. a lifting plate; 221. a limiting plate; 222. a hemming press roller; 311. an L-shaped supporting frame; 312. a second hydraulic cylinder; 313. a mounting box; 314. extruding a spring; 321. a heat insulating plate; 322. a heat conductive sheet; 323. and (5) flanging and briquetting.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides a modified polypropylene plastic woven bag flanging device, which comprises a fixed seat 1, wherein a fixed component 12 is arranged on the upper surface of one side of the fixed seat 1, the other end of the fixed seat 1 is movably connected with a flanging and anti-wrinkling mechanism 2, and the upper end of one side of the fixed seat 1 is provided with a shaping mechanism 3; the edge folding and fold preventing mechanism 2 comprises an auxiliary limiting unit and an edge sealing press roller unit, wherein the edge sealing press roller unit is arranged on the inner side of the lower end of the auxiliary limiting unit; the shaping mechanism 3 comprises an adjusting unit and a hot pressing unit, the hot pressing unit is arranged at the lower end of the adjusting unit and is connected with the adjusting unit, the auxiliary limiting unit comprises a telescopic rod 211 and a U-shaped supporting frame 212, the telescopic rod 211 is arranged inside a chute preset at two sides of the fixing seat 1, the lower end of the U-shaped supporting frame 212 is fixedly connected with the output end of the telescopic rod 211, the inner side surface of the lower end of the U-shaped supporting frame 212 is slidably connected with the inner wall of the chute, the U-shaped supporting frame 212 can be driven to horizontally move left and right with the fixing seat 1 through the telescopic rod 211 in a telescopic manner, the first 213 of hydraulic cylinder is fixedly arranged at the upper end of the U-shaped supporting frame 212, the output end of the first 213 of hydraulic cylinder is fixedly provided with a hydraulic push rod, the lower end of the hydraulic push rod is fixedly connected with a lifting plate 214, the hydraulic push rod at the output end of the hydraulic push rod drives the lifting plate 214 to hydraulically lift through the control of the first 213 of the hydraulic cylinder, the installation seat is connected with a flanging press roller 222, the lower end of the telescopic rod is slidably lifted at the inner side of the limiting plate 221, the upper end of the lifting plate can be conveniently adjusted properly according to the thickness of a woven bag, the practicability is high, and flexibility is strong.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the edge sealing compression roller unit comprises a limiting plate 221, the limiting plate 221 is fixedly arranged on the inner side of the lower end of the U-shaped support frame 212, two outer surfaces of two sides of the limiting plate 221 are respectively and slidably connected with an installation seat, the inner side of the installation seat is rotationally connected with a flanging compression roller 222, the horizontal movement of the flanging compression roller 222 is utilized, further, the flanging compression roller 222 carries out compression roller operation from left to right on the surface of a woven bag, the woven bag is prevented from being raised and wrinkled, preliminary flanging is achieved, the adjusting unit comprises an L-shaped support frame 311 and a second hydraulic cylinder 312, the second hydraulic cylinder 312 is fixedly arranged on the outer surface of the upper end of the L-shaped support frame 311, the output end of the L-shaped support frame 311 is fixedly connected with an installation box 313, the top surface of an inner cavity of the installation box 313 is fixedly provided with an extrusion spring 314, the second hydraulic cylinder 312 is controlled to be opened, the installation box 313 is lifted, the installation box 313 is subjected to elastic extrusion of external force through the extrusion spring 314, a reverse elastic force is generated, the pressure is exerted on the surface of the woven bag, and the flanging effect is improved.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the hot pressing unit is including heat insulating board 321, heat insulating board 321's upper surface and extrusion spring 314's lower fixed surface are connected, heat insulating board 321's lower extreme is fixed to be laminated and is had auxiliary heating's conducting strip 322, the heat insulating board 321 cooperates jointly with between the conducting strip 322, can give the braided bag hem position with heat transfer, realize the effect of heat setting, guarantee that the braided bag is follow-up to prevent to take place to bounce, the lower extreme surface fixed mounting of conducting strip 322 has hem briquetting 323, through the extrusion of hem briquetting 323 to the braided bag, realize the hem design, the work efficiency of the whole hem of braided bag has been improved.
The working principle of the modified polypropylene plastic woven bag flanging device is specifically described below.
As shown in fig. 1-5, when in operation, the whole device is firstly connected with an external power supply, the whole running state of the equipment is ensured, a worker places one end of a woven bag with a manual flanging at the lower part of a fixed component 12 for fixing, then the woven bag is tiled on the surface of a fixed seat 1, a first hydraulic cylinder 213 is controlled to be opened, a hydraulic push rod at the output end drives a lifting plate 214 to hydraulically lift, the two are connected with a flanging press roll 222 by utilizing a mounting seat, the two are slidably lifted at the inner side of a limiting plate 221, the user properly adjusts according to the thickness of the woven bag, when the flanging press roll 222 is pressed against the upper end of the woven bag, the first hydraulic cylinder 213 is started and stopped, then a telescopic rod 211 is controlled, the whole U-shaped support frame 212 horizontally moves with the left and right of the fixed seat 1, further the flanging press roll 222 is pressed on the surface of the woven bag for realizing preliminary flanging, and then the second hydraulic cylinder is controlled to be opened, so that a mounting box 313 is lifted, the flanging press block 323 is continuously moved downwards, meanwhile, a pressing spring 314 is pressed, the elastic force is compressed, and reverse elastic force is generated to be applied to the briquetting 323, so that the briquetting 323 is pressed, the position of the woven bag 323 is pressed against the flanging is further, the flanging is further shaped, and the position of the woven bag is further shaped, and the flanging is further shaped.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a modified polypropylene plastic braided bag hem device, is applicable to the hem processing of modified polypropylene plastic braided bag production, includes fixing base (1), its characterized in that: the upper surface of one side of the fixed seat (1) is provided with a fixed component (12), the other end of the fixed seat (1) is movably connected with a folding and anti-folding mechanism (2), and the upper end of one side of the fixed seat (1) is provided with a shaping mechanism (3);
the edge folding and fold preventing mechanism (2) comprises an auxiliary limiting unit and an edge sealing press roller unit, wherein the edge sealing press roller unit is arranged at the inner side of the lower end of the auxiliary limiting unit;
the shaping mechanism (3) comprises an adjusting unit and a hot pressing unit, and the hot pressing unit is arranged at the lower end of the adjusting unit and is connected with the adjusting unit.
2. The modified polypropylene plastic woven bag hemming device according to claim 1, wherein: the auxiliary limiting unit comprises a telescopic rod (211) and a U-shaped supporting frame (212), wherein the telescopic rod (211) is installed inside a sliding groove preset in two sides of the fixing seat (1), the lower end of the U-shaped supporting frame (212) is fixedly connected with the output end of the telescopic rod (211), and the inner side surface of the lower end of the U-shaped supporting frame (212) is in sliding connection with the inner wall of the sliding groove.
3. The modified polypropylene plastic woven bag hemming device according to claim 2, wherein: the hydraulic lifting device is characterized in that a first hydraulic cylinder (213) is fixedly arranged at the upper end of the U-shaped supporting frame (212), a hydraulic push rod is fixedly arranged at the output end of the first hydraulic cylinder (213), and a lifting plate (214) is fixedly connected to the lower end of the hydraulic push rod.
4. The modified polypropylene plastic woven bag hemming device according to claim 1, wherein: the edge sealing compression roller unit comprises a limiting plate (221), the limiting plate (221) is fixedly arranged on the inner side of the lower end of the U-shaped supporting frame (212), mounting seats are respectively and slidably connected to the outer surfaces of the two sides of the limiting plate (221), and folding compression rollers (222) are rotatably connected to the inner sides of the mounting seats.
5. The modified polypropylene plastic woven bag hemming device according to claim 1, wherein: the adjusting unit comprises an L-shaped supporting frame (311) and a second hydraulic cylinder (312), the second hydraulic cylinder (312) is fixedly arranged on the outer surface of the upper end of the L-shaped supporting frame (311), the output end of the L-shaped supporting frame (311) is fixedly connected with an installation box (313), and an extrusion spring (314) is fixedly arranged on the top surface of the inner cavity of the installation box (313).
6. The modified polypropylene plastic woven bag hemming device according to claim 1, wherein: the hot pressing unit comprises a heat insulation plate (321), the upper surface of the heat insulation plate (321) is fixedly connected with the lower surface of the extrusion spring (314), and a heat conducting fin (322) for auxiliary heating is fixedly attached to the lower end of the heat insulation plate (321).
7. The modified polypropylene plastic woven bag hemming device according to claim 6, wherein: the outer surface of the lower end of the heat conducting fin (322) is fixedly provided with a flanging press block (323).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599835.4U CN220198706U (en) | 2023-06-22 | 2023-06-22 | Modified polypropylene plastic woven bag flanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599835.4U CN220198706U (en) | 2023-06-22 | 2023-06-22 | Modified polypropylene plastic woven bag flanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220198706U true CN220198706U (en) | 2023-12-19 |
Family
ID=89150410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321599835.4U Active CN220198706U (en) | 2023-06-22 | 2023-06-22 | Modified polypropylene plastic woven bag flanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220198706U (en) |
-
2023
- 2023-06-22 CN CN202321599835.4U patent/CN220198706U/en active Active
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