CN210279791U

CN210279791U - Raw material screening device for polypropylene fiber spinning processing

Info

Publication number: CN210279791U
Application number: CN201920923072.1U
Authority: CN
Inventors: 张世博; 刘伟; 刘衡
Original assignee: Hubei Botao Synthetic Fiber Co ltd
Current assignee: Hubei Botao Synthetic Fiber Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-10
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a raw materials sieving mechanism is used in polypropylene fibre spinning processing, including the screening case, the equal fixed mounting in both sides of screening bottom of the case portion has the landing leg, and the middle part fixed mounting of screening bottom of the case portion has the discharging pipe, and the inlet pipe is installed in the top interlude of screening case, and the roating seat is installed in the inside rotation of inlet pipe. This raw materials sieving mechanism is used in polypropylene fibre spinning processing, through the inlet pipe, go out the flitch, the roating seat, the connecting axle, a drive arrangement uses with the cooperation of rotation axis, thereby can realize the screening material loading, because the material concentrates on the bottom of inlet pipe because of gravity descends, roating seat slew velocity is unchangeable simultaneously, make the more even of inlet pipe ejection of compact, can not make the material pile up and cause the screening net to block up on the screening net, help improving the effect and the screening efficiency of screening, use through the cooperation of stock guide and guide mouth, further help improving the area of contact of material and screening net, improve the homogeneity of material and screening net contact.

Description

Raw material screening device for polypropylene fiber spinning processing

Technical Field

The utility model relates to a polypropylene fibre spinning processing field specifically is a raw materials sieving mechanism is used in polypropylene fibre spinning processing.

Background

Polypropylene fiber uses the Chinese trade name of synthetic fiber isotactic polypropylene fiber which is prepared by using the byproduct propylene of petroleum refining as a raw material. Also known as polypropylene fibers. The polypropylene fiber is a hydrophobic high molecular compound, has no polar group in the molecular structure, low hygroscopicity and strong static property. During the fiber spinning and texturing process, the friction between fiber tows and mechanical equipment generates static electricity, and the tows are wound on a roller, broken filaments, loose and the like.

Before polypropylene fiber spinning is processed, the raw materials of the polypropylene fiber spinning need to be screened and filtered to improve the quality of the polypropylene fiber spinning. However, the raw material screening device for polypropylene spinning processing in the current market is not optimized enough in structure and reasonable in design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials sieving mechanism is used in polypropylene fibre spinning processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a raw material screening device for polypropylene fiber spinning processing comprises a screening box, wherein supporting legs are fixedly mounted on two sides of the bottom of the screening box, a discharging pipe is fixedly mounted in the middle of the bottom of the screening box, an inlet pipe is installed at the top of the screening box in an inserting mode, a rotary seat is rotatably mounted in the inlet pipe, a plurality of discharging plates are fixedly mounted on the outer surface of the rotary seat in an annular equal distance mode, a first driving device is fixedly mounted on the rear end face of the screening box, a rotary shaft is fixedly mounted on an output shaft of the first driving device, one end of the rotary shaft penetrates through the outer walls of the screening box and the inlet pipe respectively and is fixedly connected with one side of the rotary seat, two limiting slide bars are fixedly mounted in the screening box, a limiting slide sleeve matched with the two limiting slide bars is slidably mounted between the two limiting slide bars, and, the top of screening seat is run through and has been seted up the screening chamber, the inside fixed mounting in screening chamber has the screening net, one side fixed mounting of screening case has the second drive arrangement, second drive arrangement's output fixed mounting has the axis of rotation, the one end fixedly connected with cam plate of axis of rotation, fixed mounting has first articulated seat on the cam plate, the movable passage has been run through to one side of screening case, one side fixed mounting of screening seat has the articulated seat of second, it has the articulated slab rather than the looks adaptation to articulate between articulated seat of second and the first articulated seat, and one side of articulated slab is through the movable passage.

As a further aspect of the present invention: one side of screening incasement wall just is located the below fixed mounting of inlet pipe and has the stock guide, run through on the stock guide and seted up a plurality of guide mouths.

As a further aspect of the present invention: the preceding terminal surface of screening case is provided with the edulcoration window, and fixed mounting has the handle on the edulcoration window, inlay on the edulcoration window and install observation glass.

As a further aspect of the present invention: the first driving device and the second driving device are both motors, and the motors are electrically connected with motor speed regulators.

As a further aspect of the present invention: the inlet pipe rotates through the bearing of its inner wall installation and installs the connecting axle, and one side and the roating seat fixed connection of connecting axle.

As a further aspect of the present invention: the bottom of the screening box is in a shape of a circular truncated cone.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model uses the feed pipe, the discharge plate, the rotary seat, the connecting shaft, the first driving device and the rotary shaft in a matching way, thereby realizing the screening and feeding, because the material is concentrated at the bottom of the feed pipe due to the gravity drop, and simultaneously, the rotating speed of the rotary seat is unchanged, the material discharge of the feed pipe is more uniform, the material can not be accumulated on the screening net to cause the blocking of the screening net, the screening effect and the screening efficiency are improved, the contact area of the material and the screening net is further improved by using the guide plate and the guide opening in a matching way, the contact uniformity of the material and the screening net is improved, the screening seat can move in a reciprocating way from left to right by using the movable channel, the second driving device, the rotary shaft, the cam plate, the hinged plate, the first hinged seat and the second hinged seat in a matching way, the screening seat can shake the material in the screening cavity, thereby further helping to avoid the accumulation of the material and, the anti-blocking device has the advantages of good anti-blocking effect, high screening efficiency and good screening effect, is favorable for improving the spinning processing quality of polypropylene fibers, and can control the material discharging speed and the left-right movement frequency of the screening seat through the motor speed regulator, so that the structure is optimized and the design is more reasonable.

Drawings

Fig. 1 is a schematic structural diagram of a raw material screening device for polypropylene fiber spinning processing.

Fig. 2 is a top cross-sectional view of a screen box in the raw material screening apparatus for polypropylene spinning.

Fig. 3 is an enlarged view of a portion a in fig. 2 of the polypropylene spinning raw material screening apparatus.

In the figure: screening case 1, screening seat 2, spacing slide bar 3, spacing sliding sleeve 4, discharging pipe 5, landing leg 6, inlet pipe 7, play flitch 8, roating seat 9, connecting axle 10, stock guide 11, guide mouth 12, movable channel 13, screening chamber 14, screening net 15, edulcoration window 16, first drive arrangement 17, rotation axis 18, second drive arrangement 19, rotation axis 20, cam plate 21, articulated slab 22, first articulated seat 23, second articulated seat 24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a raw material screening apparatus for polypropylene spinning processing includes a screening box 1, wherein two sides of the bottom of the screening box 1 are both fixedly installed with supporting legs 6, a discharging pipe 5 is fixedly installed at the middle of the bottom of the screening box 1, a feeding pipe 7 is installed at the top of the screening box 1 in an inserting manner, a rotating base 9 is installed inside the feeding pipe 7 in a rotating manner, a plurality of discharging plates 8 are fixedly installed on the outer surface of the rotating base 9 in an annular equidistant manner, a first driving device 17 is fixedly installed on the rear end surface of the screening box 1, a rotating shaft 18 is fixedly installed on the output shaft of the first driving device 17, one end of the rotating shaft 18 respectively penetrates through the outer walls of the screening box 1 and the feeding pipe 7 and is fixedly connected with one side of the rotating base 9, two limiting slide bars 3 are fixedly installed inside the screening box 1, the screening seat 2 is fixedly connected between the limiting sliding sleeves 4 at two sides, the top of the screening seat 2 is provided with a screening cavity 14 in a penetrating way, the inside of the screening cavity 14 is fixedly provided with a screening net 15, one side of the screening box 1 is fixedly provided with a second driving device 19, the output end of the second driving device 19 is fixedly provided with a rotating shaft 20, one end of the rotating shaft 20 is fixedly connected with a cam plate 21, the cam plate 21 is fixedly provided with a first hinged seat 23, one side of the screening box 1 is provided with a movable channel 13 in a penetrating way, one side of the screening seat 2 is fixedly provided with a second hinged seat 24, a hinged plate 22 matched with the second hinged seat 24 is hinged between the first hinged seat 23 and the second hinged seat 24, one side of the hinged plate 22 passes through the movable channel 13, one side of the inner wall of the screening box 1 and is fixedly provided with a material guide plate 11 below the material inlet, screening case 1's preceding terminal surface is provided with edulcoration window 16, and fixed mounting has the handle on the edulcoration window 16, inlay on the edulcoration window 16 and install observation glass, setting through edulcoration window 16, conveniently clear away the impurity or the unqualified granule of crossing out the filtration, first drive arrangement 17 is the motor with second drive arrangement 19, the motor electricity is even to have the motor speed regulator, connecting axle 10 is installed in the bearing rotation of inlet pipe 7 through its inner wall installation, and one side and roating seat 9 fixed connection of connecting axle 10, the bottom shape of screening case 1 is the round platform shape.

The utility model discloses a theory of operation is:

when in use, materials are poured into the feeding pipe 7, before the raw materials enter the screening box 1, the materials are firstly buffered in the feeding pipe 7, the first driving device 17 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the rotating seat 9 to rotate, so as to drive the discharging plate 8 to rotate, the discharging plate 8 rotates three hundred sixty degrees in the feeding pipe 7, so as to take out the buffered materials in the feeding pipe 7, thereby realizing screening and feeding, because the materials are concentrated at the bottom of the feeding pipe 7 due to gravity reduction, and meanwhile, the rotating speed of the rotating seat 9 is unchanged, the discharging of the feeding pipe 7 is more uniform, the materials cannot be accumulated on the screening net 15 to cause the blockage of the screening net 15, the screening effect and the screening efficiency are improved, the materials fall on the guide plate 11 after being discharged from the inside of the feeding pipe 7 through the matching use of the guide plate 11 and the guide opening 12, finally, the material flows out of the material guide port 12 and falls on the screening net 15, the contact area of the material and the screening net 15 is further improved, the contact uniformity of the material and the screening net 15 is improved, the second driving device 19 drives the rotating shaft 20 to rotate, the cam plate 21 is made to rotate, the screening seat 2 is made to move in a left-right reciprocating mode under the matching of the hinged plate 22, the first hinged seat 23 and the second hinged seat 24, the material in the screening cavity 14 can shake, the accumulation of the material and the blockage of the screening net 15 are further avoided, the anti-blocking effect is good, the screening efficiency is high, the screening effect is good, the processing quality of polypropylene spinning is improved, meanwhile, the discharging speed of the material and the left-right movement frequency of the screening seat 2 can be controlled through the motor speed regulator, the structure is optimized, and the design is reasonable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a raw materials sieving mechanism is used in polypropylene spinning processing, includes screening case (1), its characterized in that: the utility model discloses a screening box, including screening case (1), the equal fixed mounting in both sides of screening case (1) bottom has landing leg (6), the middle part fixed mounting of screening case (1) bottom has discharging pipe (5), inlet pipe (7) are installed to the top of screening case (1) interlude, roating seat (9) are installed to the inside rotation of inlet pipe (7), the outward appearance of roating seat (9) is personally submitted annular equidistance fixed mounting and is had a plurality of play flitchs (8), the rear end face fixed mounting of screening case (1) has first drive arrangement (17), the output shaft fixed mounting of first drive arrangement (17) has rotation axis (18), and the one end of rotation axis (18) run through the outer wall of screening case (1) and inlet pipe (7) respectively and with one side fixed connection of roating seat (9), the inside fixed mounting of screening case (1) has two spacing slide bars (3), equal slidable mounting has spacing sliding sleeve (4) rather than the looks adaptation, a screening seat (2) is fixedly connected between the limiting sliding sleeves (4) at the two sides, a screening cavity (14) is arranged at the top of the screening seat (2) in a penetrating way, a screening net (15) is fixedly arranged in the screening cavity (14), a second driving device (19) is fixedly arranged at one side of the screening box (1), the output end of the second driving device (19) is fixedly provided with a rotating shaft (20), one end of the rotating shaft (20) is fixedly connected with a cam plate (21), a first hinge seat (23) is fixedly arranged on the cam plate (21), a movable channel (13) is arranged at one side of the screening box (1) in a penetrating way, a second hinged seat (24) is fixedly arranged at one side of the screening seat (2), a hinged plate (22) matched with the second hinged seat (24) is hinged between the second hinged seat (24) and the first hinged seat (23), and one side of the hinged plate (22) passes through the movable channel (13).

2. The raw material sieving device for polypropylene spinning according to claim 1, characterized in that: screening case (1) one side of inner wall and the below fixed mounting that is located inlet pipe (7) have stock guide (11), run through on stock guide (11) and seted up a plurality of guide mouths (12).

3. The raw material sieving device for polypropylene spinning according to claim 1, characterized in that: the front end face of the screening box (1) is provided with an impurity removal window (16), a handle is fixedly mounted on the impurity removal window (16), and observation glass is mounted on the impurity removal window (16) in an embedded mode.

4. The raw material sieving device for polypropylene spinning according to claim 1, characterized in that: the first driving device (17) and the second driving device (19) are both motors, and the motors are electrically connected with motor speed regulators.

5. The raw material sieving device for polypropylene spinning according to claim 1, characterized in that: the feeding pipe (7) is rotatably provided with a connecting shaft (10) through a bearing arranged on the inner wall of the feeding pipe, and one side of the connecting shaft (10) is fixedly connected with the rotating seat (9).

6. The raw material sieving device for polypropylene spinning according to claim 1, characterized in that: the bottom of the screening box (1) is in a round table shape.