阅读说明：本技术 一种聚丙烯短纤无纺土工布制作用开松装置 (Opening device for manufacturing polypropylene short fiber non-woven geotextile ) 是由 郑海刚 于 2020-07-25 设计创作，主要内容包括：本发明中公开了一种聚丙烯短纤无纺土工布制作用开松装置,涉及建筑材料生产技术领域；为了解决现有技术中的开松装置在使用时,开松后的杂质与纤维之间分离效果差,影响开松的质量问题；具体包括壳体,所述壳体的顶部固定安装有进料斗,且壳体的侧面底部固定安装有下料管,所述壳体的内部通过轴承安装有两个滚筒,且壳体的侧面固定安装有与两个滚筒传动连接的驱动机构。本发明中壳体内部相向旋转的滚筒和开松齿将进入的原料进行拉开松弛,实现对原料的开松处理,开松后的原料进入到过滤机构的表面,利用振动将原料开松散出的杂粒进行过滤,操作简单方便,且提高纤维与杂质之间的分离效率,提高开松质量和效率。(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.)

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).

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.