CN111809275A - Opening device for manufacturing polypropylene short fiber non-woven geotextile - Google Patents
Opening device for manufacturing polypropylene short fiber non-woven geotextile Download PDFInfo
- Publication number
- CN111809275A CN111809275A CN202010726703.8A CN202010726703A CN111809275A CN 111809275 A CN111809275 A CN 111809275A CN 202010726703 A CN202010726703 A CN 202010726703A CN 111809275 A CN111809275 A CN 111809275A
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- shell
- opening
- opening device
- fiber non
- woven geotextile
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- 239000000835 fiber Substances 0.000 title claims abstract description 55
- 239000004746 geotextile Substances 0.000 title claims abstract description 31
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 27
- -1 polypropylene Polymers 0.000 title claims abstract description 27
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000030279 gene silencing Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 26
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 229920000297 Rayon Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G9/00—Opening or cleaning fibres, e.g. scutching cotton
- D01G9/06—Opening or cleaning fibres, e.g. scutching cotton by means of toothed members
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G9/00—Opening or cleaning fibres, e.g. scutching cotton
- D01G9/14—Details of machines or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses an opening device for manufacturing polypropylene short fiber non-woven geotextile, and relates to the technical field of building material production; the opening device aims to solve the problem that when the opening device in the prior art is used, the separation effect between opened impurities and fibers is poor, and the opening quality is influenced; the feeding device comprises a shell, wherein a feeding hopper is fixedly mounted at the top of the shell, a discharging pipe is fixedly mounted at the bottom of the side face of the shell, two rollers are mounted in the shell through bearings, and a driving mechanism in transmission connection with the two rollers is fixedly mounted on the side face of the shell. According to the invention, the roller and the opening teeth which rotate oppositely in the shell body pull the entering raw materials open and loosen the entering raw materials, so that the opening treatment of the raw materials is realized, the opened raw materials enter the surface of the filtering mechanism, and the foreign particles released by opening the raw materials are filtered by vibration, so that the operation is simple and convenient, the separation efficiency between fibers and impurities is improved, and the opening quality and efficiency are improved.
Description
Technical Field
The invention relates to the technical field of building material production, in particular to an opening device for manufacturing polypropylene short fiber non-woven geotextile.
Background
Nonwoven geotextile (dacron geotextile, non-woven geotextile) is also called geotextile, which is a water permeable geosynthetic material formed by needling or weaving synthetic fibers, has excellent filtering, isolating, reinforcing and protecting functions, high tensile strength, good permeability, high temperature resistance, freezing resistance, aging resistance and corrosion resistance, the nonwoven geotextile adopts natural high polymers such as cellulose as raw materials, and is made into fibers by a chemical method, and viscose fibers are regenerated cellulose fibers and almost consist of cellulose. Early nonwoven geotextiles were all filaments, called viscose, which were also cut into staple fibers, including cotton-type viscose and wool-type viscose.
The polypropylene short fiber non-woven geotextile is processed and prepared by utilizing polypropylene short fibers, the polypropylene short fibers can well improve the crack resistance, impermeability, abrasion resistance, freezing resistance and explosion resistance of mortar/concrete and improve the workability of the concrete, when the polypropylene short fiber non-woven geotextile is produced, raw materials need to be opened, compressed and intertwined fiber raw materials are loosened and impurities are removed, and at present, when an opening device in the prior art is used, the separation effect between the opened impurities and the fibers is poor, and the opening quality is influenced.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an opening device for manufacturing polypropylene short fiber non-woven geotextile.
The invention provides an opening device for manufacturing polypropylene short fiber non-woven geotextile, which comprises a shell, wherein the top of the shell is fixedly provided with a feed hopper, a blanking pipe is fixedly arranged at the bottom of the side surface of the shell, two rollers are arranged in the shell through a bearing, a driving mechanism in transmission connection with the two rollers is fixedly arranged on the side surface of the shell, a plurality of opening teeth are fixedly arranged on the outer side of the rollers, a filtering mechanism is fixedly arranged at the bottom end in the shell, and the bottom end of the filtering mechanism is fixedly provided with a vibrating motor, the bottom of the shell is provided with a rectangular groove, and the two ends of the interior of the rectangular groove are fixedly provided with U-shaped supporting grooves, a collecting box is inserted between the interiors of the two supporting grooves, the side fixed mounting of feeder hopper has driving motor, and driving motor's output shaft fixed mounting has feed mechanism.
Preferably, feed mechanism includes that both ends pass through the dwang of bearing installation between the feeder hopper inner wall, and the outside fixed mounting of dwang has a plurality of arc structure to collude the tooth.
Preferably, the bottom of feeder hopper is provided with the feed notch of type of falling T structure, and one side inner wall fixed mounting of feed notch has a plurality of separation pinion racks, separation pinion rack with collude the crisscross setting of tooth.
Preferably, the driving mechanism comprises a gear reducer and a stepping motor fixedly arranged on the side surface of the gear reducer, and an output shaft of the gear reducer is in transmission connection with the end parts of the two rollers.
Preferably, the filtering mechanism comprises a filtering screen plate with an arc-shaped structure, connecting belts connected with the inner wall of the shell are arranged on two sides of the filtering screen plate, and a plurality of protruding parts with arc-shaped structures are arranged at the top end of the filtering screen plate.
Preferably, a communication pipe is installed between the other end of the drum and the housing through a sealed bearing, and an air blowing mechanism communicated with the communication pipe is fixedly installed on the other side of the housing.
Preferably, the blowing mechanism comprises a blowing box, and a fan is fixedly mounted on the side surface of the blowing box.
Preferably, the opening teeth are of pipe body structures with spherical end portions, and air duct holes communicated with the roller are formed in the opening teeth.
Preferably, the collecting cover mechanism is fixedly mounted on the outer side of the discharging pipe, and the material collecting box is mounted at the bottom end of the collecting cover mechanism through a hasp lock.
Preferably, the collecting cover mechanism comprises a collecting pipe with an L-shaped structure, a plurality of filtering air holes are formed in the outer side of the collecting pipe, and a silencing net cover is fixedly mounted on the outer side of the collecting pipe.
When the device is used, a raw path is placed in the device from a feed hopper, raw materials are pushed to the inside of the device through an internally installed feeding mechanism, a roller and an opening tooth rotating oppositely in the shell pull the entering raw materials open and loosen the entering raw materials, so that the opening treatment of the raw materials is realized, the opened raw materials enter the surface of a filtering mechanism, foreign particles released by opening the raw materials are filtered by vibration, the operation is simple and convenient, the separation efficiency between fibers and impurities is improved, and the opening quality and efficiency are improved;
the device drives the hook teeth to rotate under the driving of the driving motor when feeding, fiber clusters are sequentially peeled and sent into the device, the feeding speed is controlled, the feeding blockage of the device is avoided, the fiber clusters are subjected to preliminary opening treatment, the opening efficiency of the device is improved, the hook teeth and the separation toothed plates are arranged in a staggered mode when the hook teeth in the device are fed, and then the fiber clusters which are separated by poking can be separated and opened again, so that the opening quality of the device is further improved;
when the device is opening the fibre group, through the inside blast air of cylinder of fan to the device inside, discharge in opening the wind channel hole of tooth for when the device is opened the fibre group, can blow off the impurity of fibre group inside, and utilize the air current can make the fibre group of opening more fluffy, further improve opening efficiency and the quality of device to the raw materials.
Drawings
Fig. 1 is a schematic cross-sectional structure view of an opening device in embodiment 1 for manufacturing polypropylene staple fiber non-woven geotextile according to the present invention;
fig. 2 is a schematic top view of an opening device for manufacturing polypropylene staple fiber non-woven geotextile according to the present invention;
fig. 3 is a schematic structural diagram of a filtering mechanism of an opening device for manufacturing polypropylene staple fiber non-woven geotextile according to the present invention;
FIG. 4 is a schematic cross-sectional view of a feed hopper of an opening device for manufacturing polypropylene staple fiber non-woven geotextile according to the present invention;
fig. 5 is a schematic cross-sectional structure view of an opening device in embodiment 2 for manufacturing polypropylene staple fiber non-woven geotextile according to the present invention.
In the figure: the device comprises a shell 1, a roller 2, an air duct hole 3, an opening tooth 4, a hook tooth 5, a rotating rod 6, a separating toothed plate 7, a feed hopper 8, a communicating pipe 9, a filtering mechanism 10, a filtering screen plate 101, a boss 102, a connecting belt 103, a vibration motor 11, a supporting groove 12, a collecting box 13, a rectangular groove 14, a discharging pipe 15, a driving motor 16, a driving mechanism 17, a fan 18, a blast box 19, a collecting pipe 20, a collecting box 21, a filtering air hole 22 and a silencing mesh enclosure 23.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, an opening device for manufacturing polypropylene short fiber non-woven geotextile comprises a shell 1, a feed hopper 8 is fixedly installed at the top of the shell 1, a blanking pipe 15 is fixedly installed at the bottom of the side surface of the shell 1, two rollers 2 are installed in the shell 1 through bearings, a driving mechanism 17 in transmission connection with the two rollers 2 is fixedly installed at the side surface of the shell 1, a plurality of opening teeth 4 are fixedly installed at the outer side of the rollers 2, a filtering mechanism 10 is fixedly installed at the bottom end in the shell 1, a vibrating motor 11 is fixedly installed at the bottom end of the filtering mechanism 10, a rectangular groove 14 is formed at the bottom of the shell 1, supporting grooves 12 of a U-shaped structure are fixedly installed at both ends in the rectangular groove 14, a collecting box 13 is inserted between the two supporting grooves 12, a driving motor 16 is fixedly installed at the side surface of the feed hopper 8, and a feeding mechanism is fixedly, the device is placed the original road in the device from feeder hopper 8 when using, feed mechanism through internally mounted is with the raw materials to the inside propelling movement of device, 1 inside rotatory cylinder 2 in opposite directions of casing and open the raw materials that tooth 4 will get into and pull open laxly, the realization is to the processing of opening of raw materials, the raw materials after opening enters into the surface of straining device 10, utilize the vibration to open the miscellaneous grain of effluvium with the raw materials and filter, easy operation is convenient, and improve the separation efficiency between fibre and the impurity, improve and open quality and efficiency.
According to the invention, the feeding mechanism comprises the rotating rod 6, two ends of the rotating rod 6 are arranged between the inner walls of the feeding hoppers 8 through bearings, the hook teeth 5 of a plurality of arc-shaped structures are fixedly arranged on the outer side of the rotating rod 6, the rotating rod 6 drives the hook teeth 5 to rotate under the driving of the driving motor 16 when the device feeds, fiber clusters are sequentially stripped and fed into the device, the feeding speed is controlled, the feeding blockage of the device is avoided, the fiber clusters are subjected to primary opening treatment, and the opening efficiency of the device is improved.
According to the invention, the bottom end of the feeding hopper 8 is provided with the feeding notch of the inverted T-shaped structure, the inner wall of one side of the feeding notch is fixedly provided with the plurality of separating toothed plates 7, the separating toothed plates 7 and the hook teeth 5 are arranged in a staggered manner, and when the hook teeth 5 are fed in the device, the hook teeth 5 and the separating toothed plates 7 are arranged in a staggered manner, so that the stirred fiber mass can be separated and opened again, and the opening quality of the device is further improved.
In the invention, the driving mechanism 17 comprises a gear reducer and a stepping motor fixedly arranged on the side surface of the gear reducer, an output shaft of the gear reducer is in transmission connection with the end parts of the two rollers 2, and the two rollers 2 are driven to rotate oppositely through the stepping motor and the gear reducer in the driving mechanism 17.
According to the invention, the filtering mechanism 10 comprises the filtering screen plate 101 with the arc-shaped structure, the two sides of the filtering screen plate 101 are respectively provided with the connecting bands 103 connected with the inner wall of the shell 1, the top end of the filtering screen plate 101 is provided with a plurality of protruding parts 102 with the arc-shaped structure, the opened fibers fall onto the surface of the filtering mechanism 10, and fiber groups are acted by the protruding parts 102 in the vibrating process, so that the intensity of vibration is increased, the filtering effect on impurities in the fiber groups in the device is further improved, and the opening processing quality is improved.
According to the invention, the communicating pipe 9 is arranged between the other end of the roller 2 and the shell 1 through the sealed bearing, the other side of the shell 1 is fixedly provided with the air blowing mechanism communicated with the communicating pipe 9, the air blowing mechanism comprises the air blowing box 19, the side surface of the air blowing box 19 is fixedly provided with the fan 18, the opening teeth 4 are of a pipe body structure with spherical end parts, the air duct holes 3 communicated with the roller 2 are formed in the opening teeth 4, when the device opens the fiber mass, the fan 18 blows air into the roller 2 in the device, the air is discharged from the air duct holes 3 in the opening teeth 4, so that impurities in the fiber mass can be blown down when the device opens the fiber mass, the opened fiber mass can be more fluffy by utilizing the air flow, and the opening efficiency and quality of the device to raw materials are further improved.
This embodiment is when using, place former way in the device from feeder hopper 8, feed mechanism through internally mounted is with the raw materials to the inside propelling movement of device, 1 inside rotatory cylinder 2 in opposite directions of casing and open the raw materials that tooth 4 will get into and pull open laxly, the realization is to the processing of opening of raw materials, the raw materials after opening enters into the surface of straining device 10, utilize the vibration to open the miscellaneous grain of effluvium with the raw materials and filter, and easy operation is convenient, and improve the separation efficiency between fibre and the impurity, improve and open quality and efficiency.
Example 2
Referring to fig. 2-5, in the embodiment, compared with the opening device for manufacturing polypropylene staple fiber non-woven geotextile, in the embodiment, a collecting cover mechanism is fixedly installed on the outer side of a discharging pipe 15, and a material collecting box 21 is installed at the bottom end of the collecting cover mechanism through a hasp lock;
the collecting cover mechanism comprises a collecting pipe 20 with an L-shaped structure, a plurality of filtering air holes 22 are formed in the outer side of the collecting pipe 20, and a silencing net cover 23 is fixedly mounted on the outer side of the collecting pipe 20.
This embodiment is when using, and the device is when the unloading, and the inside fibre of opening of casing 1 passes through wind-force and outwards carries, enters into the inside of filtering to the case 21 that gathers materials of device, improves the convenience of device unloading, and easy operation is convenient, and through the amortization screen panel 23 that sets up, can reduce the noise of airing exhaust of the row material in-process of device, protection device's operational environment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The opening device for manufacturing the polypropylene short-fiber non-woven geotextile comprises a shell (1), wherein a feed hopper (8) is fixedly installed at the top of the shell (1), a blanking pipe (15) is fixedly installed at the bottom of the side surface of the shell (1), the opening device is characterized in that two rollers (2) are installed in the shell (1) through bearings, a driving mechanism (17) in transmission connection with the two rollers (2) is fixedly installed on the side surface of the shell (1), a plurality of opening teeth (4) are fixedly installed on the outer side of the rollers (2), a filtering mechanism (10) is fixedly installed at the bottom end of the interior of the shell (1), a vibrating motor (11) is fixedly installed at the bottom end of the filtering mechanism (10), a rectangular groove (14) is formed in the bottom of the shell (1), and supporting grooves (12) of a U-shaped structure are fixedly installed at two ends of the interior of the rectangular groove (, two the inside of support groove (12) is pegged graft between and is had collecting box (13), the side fixed mounting of feeder hopper (8) has driving motor (16), and driving motor's (16) output shaft fixed mounting has feed mechanism.
2. The opening device for manufacturing the polypropylene staple fiber non-woven geotextile according to claim 1, wherein the feeding mechanism comprises a rotating rod (6) with two ends mounted between the inner walls of the feed hopper (8) through bearings, and a plurality of hook teeth (5) with arc structures are fixedly mounted on the outer side of the rotating rod (6).
3. The opening device for manufacturing the polypropylene staple fiber non-woven geotextile according to claim 2, wherein a feed notch with an inverted T-shaped structure is arranged at the bottom end of the feed hopper (8), a plurality of separating toothed plates (7) are fixedly arranged on the inner wall of one side of the feed notch, and the separating toothed plates (7) and the hook teeth (5) are arranged in a staggered manner.
4. The opening device for manufacturing the polypropylene staple fiber non-woven geotextile according to claim 1, wherein the driving mechanism (17) comprises a gear reducer and a stepping motor fixedly arranged on the side surface of the gear reducer, and an output shaft of the gear reducer is in transmission connection with the end parts of the two rollers (2).
5. The opening device for manufacturing the polypropylene staple fiber non-woven geotextile according to claim 1, wherein the filtering mechanism (10) comprises a filtering screen plate (101) with an arc-shaped structure, both sides of the filtering screen plate (101) are provided with connecting belts (103) connected with the inner wall of the shell (1), and the top end of the filtering screen plate (101) is provided with a plurality of bulges (102) with an arc-shaped structure.
6. The opening device for the polypropylene staple fiber non-woven geotextile manufacturing according to claim 1, wherein a communicating pipe (9) is installed between the other end of the drum (2) and the shell (1) through a sealed bearing, and a blowing mechanism communicated with the communicating pipe (9) is fixedly installed on the other side of the shell (1).
7. The opening device for the polypropylene staple fiber non-woven geotextile according to claim 6, wherein the blowing mechanism comprises a blowing box (19), and a fan (18) is fixedly installed at the side surface of the blowing box (19).
8. The opening device for the polypropylene staple fiber non-woven geotextile manufacturing according to claim 7, wherein the opening tooth (4) is of a pipe body structure with a spherical structure at the end part, and the inside of the opening tooth (4) is provided with an air duct hole (3) communicated with the roller (2).
9. The opening device for the polypropylene staple fiber non-woven geotextile according to claim 1, wherein a collecting cover mechanism is fixedly installed on the outer side of the feeding pipe (15), and a material collecting box (21) is installed on the bottom end of the collecting cover mechanism through a snap lock.
10. The opening device for manufacturing the polypropylene staple fiber non-woven geotextile according to claim 9, wherein the collecting cover mechanism comprises a collecting pipe (20) with an L-shaped structure, a plurality of filtering air holes (22) are formed in the outer side of the collecting pipe (20), and a silencing net cover (23) is fixedly installed on the outer side of the collecting pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726703.8A CN111809275B (en) | 2020-07-25 | 2020-07-25 | Opening device for manufacturing polypropylene short fiber non-woven geotextile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726703.8A CN111809275B (en) | 2020-07-25 | 2020-07-25 | Opening device for manufacturing polypropylene short fiber non-woven geotextile |
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| Publication Number | Publication Date |
|---|---|
| CN111809275A true CN111809275A (en) | 2020-10-23 |
| CN111809275B CN111809275B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010726703.8A Active CN111809275B (en) | 2020-07-25 | 2020-07-25 | Opening device for manufacturing polypropylene short fiber non-woven geotextile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481746A (en) * | 2020-11-24 | 2021-03-12 | 嘉善星拓服装辅料有限公司 | Opening device |
| CN114411288A (en) * | 2021-12-17 | 2022-04-29 | 东华大学 | Pre-loosening device for electrostatic spinning nanofiber and application |
| CN115094546A (en) * | 2022-06-22 | 2022-09-23 | 海安冠益纺织科技有限公司 | Intelligent opener for cotton spinning |
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| CN114411288A (en) * | 2021-12-17 | 2022-04-29 | 东华大学 | Pre-loosening device for electrostatic spinning nanofiber and application |
| CN115094546A (en) * | 2022-06-22 | 2022-09-23 | 海安冠益纺织科技有限公司 | Intelligent opener for cotton spinning |
| CN115094546B (en) * | 2022-06-22 | 2023-11-07 | 益阳银龙棉业有限公司 | Intelligent cotton opener for spinning |
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| CN111809275B (en) | 2022-07-26 |
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