CN216274635U - Under-net air suction device of web former of polypropylene melt-blown nonwoven production line - Google Patents
Under-net air suction device of web former of polypropylene melt-blown nonwoven production line Download PDFInfo
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- CN216274635U CN216274635U CN202122911517.4U CN202122911517U CN216274635U CN 216274635 U CN216274635 U CN 216274635U CN 202122911517 U CN202122911517 U CN 202122911517U CN 216274635 U CN216274635 U CN 216274635U
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 18
- -1 polypropylene Polymers 0.000 title claims abstract description 18
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000004750 melt-blown nonwoven Substances 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Nonwoven Fabrics (AREA)
Abstract
The utility model discloses an under-net air suction device of a netting machine of a polypropylene melt-blown non-woven fabric production line, which comprises two groups of supporting plates, an air box fixed at the top of the supporting plates and a conveying belt arranged between the two groups of supporting plates, wherein a material box is fixed at the top of the air box, the bottom of the material box is communicated with a material spraying plate, the material spraying plate penetrates through the air box and extends to the bottom of the air box, air inlets are fixed at both sides of the air box, a fan is arranged in each air inlet, and a driving mechanism is arranged between the two groups of supporting plates. In the utility model, the two groups of cylinders of the driving mechanism are simultaneously started to drive the two groups of transmission rods which are respectively connected to move, and the movable plates at two sides of the air outlet are enabled to change the opening and closing size of the distance between the two groups through the transmission rods, so that the size of the air outlet is changed, the spraying speed and range of the polypropylene filaments are further changed, the proper spraying effect is adjusted, and the using effect of the device is improved by the structure.
Description
Technical Field
The utility model relates to the technical field of non-woven fabric production, in particular to an under-net air suction device of a net forming machine of a non-woven fabric production line by a polypropylene melt-blowing method.
Background
The spunbonded nonwoven fabric is also called nonwoven fabric, is formed by directional or random fiber, is a new generation environment-friendly material, has the characteristics of moisture resistance, ventilation, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity, no irritation, rich color, low price, recycling and the like, is a non-woven fabric formed by directly utilizing polypropylene filaments to perform air laying, hot rolling and reinforcement on the fiber and finally finishing, and has the working principle that polypropylene raw materials are sent into a screw extruder with a heating system for speeding, mixing and extrusion, then sent into a filter through a radial solution pipeline to filter impurities, metered and pressurized by a metering pump and output onto a die, the used die is densely covered with round holes with the diameter of 0.42 to 0.5mm, and is changed into filaments after being processed by the die, the filaments are cooled, drafted, diffused and ironed to form a net (particularly, a conveying net curtain is arranged on a net forming machine to a hot rolling machine), hot rolling, rolling and slitting to obtain the finished cloth.
The net downdraft system of the web former is an important component of non-woven fabric production, but the traditional web former case is flush with the interface of the draft box, and the size of the box opening cannot be changed, which affects the range and speed of polypropylene silk ejection and uncontrollable polypropylene silk ejection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, the utility model provides an under-net air suction device of a net forming machine of a polypropylene melt-blown non-woven fabric production line.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a device that induced drafts under net of polypropylene melt-blown nonwoven production line lapper, includes two sets of backup pads, fixes bellows at its top and sets up the conveyer belt between the two, the bellows top is fixed with the workbin, workbin bottom intercommunication has the flitch of spouting, the flitch of spouting runs through bellows and extends to the bottom of bellows, the bellows both sides all are fixed with the air intake, its the inside fan that is provided with of air intake is two sets of be provided with actuating mechanism between the backup pad.
Preferably, the driving mechanism comprises air cylinders respectively fixed on the inner sides of the two groups of supporting plates, connecting blocks are respectively fixed at the output ends of the two groups of air cylinders, the other ends of the connecting blocks are movably connected with two groups of transmission rods, and the other ends of the two groups of transmission rods are respectively movably connected with movable plates.
Preferably, two sets of the movable plates are slidably connected to both sides of the bottom of the bellows.
Preferably, two groups of side grooves are formed in the bottom of the air box, the two groups of side grooves are formed between the two groups of movable plates, the side grooves and the movable plates are located at the same horizontal end, and the two groups of transmission rods are movably connected with the movable plates through the side grooves.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the utility model, two groups of cylinders of the driving mechanism are started simultaneously to drive the two groups of transmission rods which are respectively connected to move, and the movable plates on two sides of the air outlet are enabled to change the opening and closing size of the distance between the two groups through the transmission rods, so that the size of the air outlet is changed, the spraying speed and range of the polypropylene filaments are further changed, the proper spraying effect is adjusted, and the using effect of the device is improved through the structure.
Drawings
FIG. 1 illustrates a schematic diagram of a structure provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a bottom structure of an apparatus provided according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a driving mechanism provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a support plate; 2. an air box; 3. a conveyor belt; 4. an air inlet; 5. a fan; 6. a material box; 7. a material spraying plate; 8. a cylinder; 9. a movable plate; 10. a side groove; 11. connecting blocks; 12. and a transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a device that induced drafts under net of polypropylene melt-blown method non-woven production line lapper, including two sets of backup pads 1, fix bellows 2 at its top, and set up conveyer belt 3 between the two, 2 tops of bellows are fixed with workbin 6, 6 bottom intercommunications of workbin have material spraying plate 7, material spraying plate 7 runs through bellows 2 and extends to the bottom of bellows 2, 2 both sides of bellows all are fixed with air intake 4, 4 inside fans 5 that are provided with of its air intake, be provided with actuating mechanism between two sets of backup pads 1.
Specifically, as shown in fig. 2, the driving mechanism includes cylinders 8 respectively fixed on the inner sides of the two sets of supporting plates 1, the output ends of the two sets of cylinders 8 are respectively fixed with a connecting block 11, the other end of the connecting block 11 is movably connected with two sets of transmission rods 12, and the other ends of the two sets of transmission rods 12 are respectively movably connected with a movable plate 9.
Specifically, as shown in fig. 3, two sets of movable plates 9 are slidably connected to both sides of the bottom of the wind box 2.
Specifically, as shown in fig. 3, two sets of side grooves 10 are formed at the bottom of the wind box 2, the two sets of side grooves 10 are formed between the two sets of movable plates 9, the side grooves 10 and the movable plates 9 are at the same horizontal end, and the two sets of transmission rods 12 are movably connected with the movable plates 9 through the side grooves 10.
To sum up, start simultaneously through two sets of cylinders 8 of actuating mechanism, can drive two sets of transfer lines 12 that connect separately and remove to make the fly leaf 9 of air outlet both sides change the size that opens and shuts of distance between two sets of through transfer line 12, with this size that changes the air outlet, and then change polypropylene silk spun speed and scope, thereby adjust suitable blowout effect, improved the result of use of device through this structure.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a device that induced drafts under net of polypropylene melt-blown method non-woven fabrics production line lapper, includes two sets of backup pads (1), fixes bellows (2) at its top and sets up conveyer belt (3) between the two, its characterized in that, bellows (2) top is fixed with workbin (6), workbin (6) bottom intercommunication has jet plate (7), jet plate (7) run through bellows (2) and extend to the bottom of bellows (2), bellows (2) both sides all are fixed with air intake (4), its air intake (4) inside is provided with fan (5), and are two sets of be provided with actuating mechanism between backup pad (1).
2. The net suction device of the web forming machine of the polypropylene melt-blown nonwoven production line according to claim 1, wherein the driving mechanism comprises air cylinders (8) respectively fixed on the inner sides of two sets of supporting plates (1), the output ends of the two sets of air cylinders (8) are respectively fixed with a connecting block (11), the other end of the connecting block (11) is movably connected with two sets of transmission rods (12), and the other end of the two sets of transmission rods (12) is respectively movably connected with a movable plate (9).
3. The suction device under the net of the polypropylene melt-blown nonwoven production line web former as claimed in claim 2, wherein two sets of the movable plates (9) are slidably connected to both sides of the bottom of the air box (2).
4. The net suction device of the polypropylene melt-blown nonwoven production line web former according to claim 2, wherein the bottom of the air box (2) is provided with two sets of side grooves (10), the two sets of side grooves (10) are arranged between the two sets of movable plates (9), the side grooves (10) and the movable plates (9) are at the same horizontal end, and the two sets of transmission rods (12) are movably connected with the movable plates (9) through the side grooves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911517.4U CN216274635U (en) | 2021-11-26 | 2021-11-26 | Under-net air suction device of web former of polypropylene melt-blown nonwoven production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911517.4U CN216274635U (en) | 2021-11-26 | 2021-11-26 | Under-net air suction device of web former of polypropylene melt-blown nonwoven production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216274635U true CN216274635U (en) | 2022-04-12 |
Family
ID=81036212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911517.4U Expired - Fee Related CN216274635U (en) | 2021-11-26 | 2021-11-26 | Under-net air suction device of web former of polypropylene melt-blown nonwoven production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216274635U (en) |
-
2021
- 2021-11-26 CN CN202122911517.4U patent/CN216274635U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |