CN213972049U

CN213972049U - Cable auxiliary material screening device

Info

Publication number: CN213972049U
Application number: CN202022260812.3U
Authority: CN
Inventors: 唐成兵; 王跃堂; 徐耀频
Original assignee: Yancheng Kehengda Materials Co ltd
Current assignee: Yancheng Kehengda Materials Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-17
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a cable conductor auxiliary material sieving mechanism, include: frame and screening box, one side middle part of screening box rotates through first pivot and sets up in the frame the fixed lifter plate that is provided with of opposite side lower extreme of screening box be provided with the cam support in the frame of lifter plate lower extreme rotate through the second pivot on the cam support and be provided with the cam of mutually supporting with the lifter plate, the cam includes: the low tip of arc and arc high-end portion, be connected through middle toper portion between the low tip of arc and the arc high-end portion be provided with driven pulley in the second pivot the fixed servo gear motor that is provided with in the frame of second pivot lower extreme be provided with driving pulley on servo gear motor's the motor shaft.

Description

Cable auxiliary material screening device

Technical Field

The utility model relates to a cable conductor auxiliary material processing equipment especially relates to a cable conductor auxiliary material sieving mechanism.

Background

The cable wire auxiliary material is mainly made of polyethylene material, and in order to increase the strength and toughness of the cable wire auxiliary material, the cable wire auxiliary material can be produced by mixing polyethylene and silane cross-linking material in proportion, so that the polyethylene, the silane cross-linking material and the like need to be selected from granular raw materials. Because these cable conductor auxiliary material granule are not of uniform size, lead to mixing inhomogeneous easily, influence product quality, how to design a simple and swift screening installation of a section becomes the problem that people are urgent to solve at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a screening effect's cable conductor auxiliary material sieving mechanism.

In order to solve the technical problem, the utility model discloses a technical scheme is: cable conductor auxiliary material sieving mechanism includes: frame and screening box, one side middle part of screening box rotates through first pivot and sets up in the frame the fixed lifter plate that is provided with of opposite side lower extreme of screening box be provided with the cam support in the frame of lifter plate lower extreme rotate through the second pivot on the cam support and be provided with the cam of mutually supporting with the lifter plate, the cam includes: the screening machine comprises an arc-shaped low end part and an arc-shaped high end part, wherein the arc-shaped low end part and the arc-shaped high end part are connected through an intermediate conical part, a driven belt wheel is arranged on the second rotating shaft, a servo speed reducing motor is fixedly arranged on a rack at the lower end of the second rotating shaft, a driving belt wheel is arranged on a motor shaft of the servo speed reducing motor, the driving belt wheel and the driven belt wheel are connected through a synchronous belt, a screen is arranged in the screening box, a screening cavity is arranged in the screening box at the upper end of the screen, a conical collecting cavity is arranged in the box at the lower end of the screen, a first feed inlet communicated with the screening cavity is arranged at the upper end of one side of the screening box close to the first rotating shaft, a second feed inlet is arranged on the rack at the upper end of the first feed inlet, and the first feed inlet is connected with the second feed inlet through an elastic corrugated feed pipe, be provided with the upper cover on the second feed inlet the lower extreme of screening box is provided with the first discharge gate that collects the chamber intercommunication each other with the toper be provided with the second discharge gate in the frame of first discharge gate lower extreme, be connected through the elasticity ripple discharging pipe between first discharge gate and the second discharge gate be provided with first bleeder valve on the second discharge gate the opposite side lower extreme that first pivot was kept away from to the screening box is provided with the third discharge gate that communicates each other with the screening chamber be provided with the second bleeder valve on the third discharge gate.

In order to better solve the technical problem, the utility model discloses a further technical scheme is: screening box upper end between first feed inlet and the third discharge gate is the arc structure.

In order to better solve the technical problem, the utility model discloses a further technical scheme is: and an inclined material baffle plate is arranged at the lower end of one side of the screen close to the third discharge hole.

In order to better solve the technical problem, the utility model discloses a further technical scheme is: the sum of the side lengths of the arc-shaped lower end part and the middle conical part is larger than the side length of the arc-shaped high end part.

The utility model has the advantages that: above-mentioned cable conductor auxiliary material sieving mechanism, simple structure, screening box one side is rotated through the pivot and is set up in the frame, and the cam that passes through of opposite side drives the tilting that has just fallen down above that, can make the material in the screening box realize turning over a pot action, and granule material can be circulated constantly from last landing of down inclining and filter, and is convenient, swift, and the screening is effectual, and work efficiency is high.

Drawings

Fig. 1 is the structure schematic diagram of the cable conductor auxiliary material screening device of the utility model.

In the figure: 1. the frame, 2, the screening box, 3, first pivot, 4, the lifter plate, 5, cam support, 6, the second pivot, 7, the cam, 71, the arc low end, 72, the arc high end, 73, middle toper portion, 8, driven pulley, 9, servo gear motor, 10, the motor shaft, 11, driving pulley, 12, the hold-in range, 13, the screen cloth, 14, the screening chamber, 15, the toper is collected the chamber, 16, first feed inlet, 17, the second feed inlet, 18, the elasticity ripple inlet pipe, 19, the upper cover, 20, first discharge gate, 21, the second discharge gate, 22, the elasticity ripple discharging pipe, 23, first bleeder valve, 24, the third discharge gate, 25, the second bleeder valve, 26, the oblique flitch.

Detailed Description

The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.

As shown in fig. 1, the cable auxiliary material screening device includes: frame 1 and screening box 2, one side middle part of screening box 2 rotates through first pivot 3 and sets up in frame 1 the fixed lifter plate 4 that is provided with of opposite side lower extreme of screening box 2 be provided with cam bracket 5 in the frame 1 of lifter plate 4 lower extreme cam bracket 5 go up to rotate through second pivot 6 and be provided with the cam 7 of mutually supporting with lifter plate 4, cam 7 includes: an arc-shaped low end part 71 and an arc-shaped high end part 72, the arc-shaped low end part 71 and the arc-shaped high end part 72 are connected through a middle conical part 73, a driven pulley 8 is arranged on the second rotating shaft 6, a servo speed reduction motor 9 is fixedly arranged on a rack 1 at the lower end of the second rotating shaft 6, a driving pulley 11 is arranged on a motor shaft 10 of the servo speed reduction motor 9, the driving pulley 11 and the driven pulley 8 are connected through a synchronous belt 12, a screen 13 is arranged in the screening box body 2, a screening cavity 14 is arranged in the screening box body 2 at the upper end of the screen 13, a conical collection cavity 15 is arranged in the box body 2 at the lower end of the screen 13, a first feed inlet 16 communicated with the screening cavity 14 is arranged at the upper end of one side of the screening box body 2 close to the first rotating shaft 3, a second feed inlet 17 is arranged on the rack 1 at the upper end of the first feed inlet 16, be connected through elasticity ripple inlet pipe 18 between first feed inlet 16 and the second feed inlet 17 be provided with upper cover 19 on the second feed inlet 17 the lower extreme of screening box 2 is provided with the first discharge gate 20 that communicates each other with toper collection chamber 15 be provided with second discharge gate 21 on the frame 1 of first discharge gate 20 lower extreme, be connected through elasticity ripple discharging pipe 22 between first discharge gate 20 and the second discharge gate 21 be provided with first bleeder valve 23 on the second discharge gate 21 the opposite side lower extreme that first pivot 3 was kept away from to screening box 2 is provided with the third discharge gate 24 that communicates each other with screening chamber 14 be provided with second bleeder valve 25 on the third discharge gate 24.

In this example, the upper end of the screen box 2 between the first inlet 16 and the third outlet 24 is curved, as shown in fig. 1, for rapid guidance of the material.

In order to prevent material from flowing back from the outer conical collection chamber 15 into the outer screening chamber 14 in this example, an inclined baffle plate 26 is provided at the lower end of the side of the screen mesh 13 adjacent to the third discharge opening 24, as shown in fig. 1.

As shown in fig. 1, in the present example, the sum of the side lengths of the arc-shaped low end portion 71 and the intermediate tapered portion 73 is larger than the side length of the arc-shaped high end portion 72.

When the screening box is used, the upper cover 19 is opened, particle materials are added into the second feeding hole 17 and enter the screening cavity 14 through the elastic corrugated feeding pipe 18 and the first feeding hole 16 in sequence, after the feeding is completed, the upper cover 19 is closed, the servo speed reducing motor 9 is started, the motor shaft 10 of the servo speed reducing motor 9 drives the driving belt wheel 11 to rotate, the driving belt wheel 11 drives the driven belt wheel 8 to rotate through the synchronous belt 12, the driven belt wheel 8 drives the second rotating shaft 6 to rotate, the second rotating shaft 6 drives the cam 7 to rotate, when the arc-shaped low end part 71 of the cam 7 abuts against the lifting plate 4, the screening box 2 is at the lowest inclined position, when the middle conical part 73 of the cam 7 abuts against the lifting plate 4, the screening box 2 is at the downward inclined state, when the arc-shaped high end part 72 of the cam 7 abuts against the lifting plate 4, the screening box 2 is at the upward inclined state, when the middle part of the arc-shaped high end part 72 of the cam 7 abuts against the lifting plate 4, the screening box body 2 is positioned at the highest position of upward inclination, one side of the screening box body 2 close to the lifting plate 4 swings between the lowest position of downward inclination and the highest position of upward inclination along with the cam 7, and the other side of the screening box body 2 far away from the lifting plate 4 rotates on the rack 1 through the first rotating shaft 3; when the screening box body 2 is in a downward inclined state, the materials slide down along with the gravity from left to right, the smaller particle materials at the bottom of the screening cavity 14 fall into the conical collection cavity 15 through the screen 13, the large and small particle mixed materials at the upper end and the middle part of the screening cavity 14 continue to stay in the screening cavity 14, when the screening box body 2 inclines upwards, the arc-shaped high end part 72 is short, the large and small particle mixed materials sliding down and accumulated at the right side of the screening cavity 14 can be quickly thrown upwards, the small and large particle mixed materials are collided and guided to return to the left side of the screening cavity 14 through the upper end of the screening box body 2 in an arc-shaped structure between the first feeding hole 16 and the third discharging hole 24, the pot turning action in daily life is consistent, so that the particle materials are circularly screened from left to right, meanwhile, the inclined baffle plate 26 can prevent the small particle materials in the outer conical collection cavity 15 from flowing back to the outer screening cavity 14 in the circulating screening process, the screening speed is fast, and after the screening was accomplished, open first control valve 23 and discharge the tiny particle material in toper collection chamber 15, open second control valve 25 and discharge the large particle material in screening chamber 14.

Above-mentioned cable conductor auxiliary material sieving mechanism, simple structure, screening box one side is rotated through the pivot and is set up in the frame, and the cam that passes through of opposite side drives the tilting that has just fallen down above that, can make the material in the screening box realize turning over a pot action, and granule material can be circulated constantly from last landing of down inclining and filter, and is convenient, swift, and the screening is effectual, and work efficiency is high.

Claims

1. Cable conductor auxiliary material sieving mechanism, its characterized in that: the method comprises the following steps: frame (1) and screening box (2), one side middle part of screening box (2) is rotated through first pivot (3) and is set up in frame (1) the fixed lifter plate (4) that is provided with of opposite side lower extreme of screening box (2) be provided with cam bracket (5) on frame (1) of lifter plate (4) lower extreme cam bracket (5) go up to rotate through second pivot (6) and be provided with cam (7) of mutually supporting with lifter plate (4), cam (7) include: arc low tip (71) and arc high-end (72), be connected through middle toper portion (73) between arc low tip (71) and the arc high-end (72) be provided with driven pulley (8) on second pivot (6) fixed servo gear motor (9) of being provided with on frame (1) of second pivot (6) lower extreme be provided with drive pulley (11) on motor shaft (10) of servo gear motor (9), be connected through hold-in range (12) between drive pulley (11) and driven pulley (8) be provided with screen cloth (13) in screening box (2) be provided with screening chamber (14) in screening box (2) of screen cloth (13) upper end be provided with toper collection chamber (15) in box (2) of screen cloth (13) lower extreme screening box (2) are close to one side upper end of first pivot (3) and are provided with the second that communicates each other with screening chamber (14) A feeding hole (16), a second feeding hole (17) is arranged on the frame (1) at the upper end of the first feeding hole (16), the first feeding hole (16) is connected with the second feeding hole (17) through an elastic corrugated feeding pipe (18), an upper cover (19) is arranged on the second feeding hole (17), a first discharging hole (20) communicated with the conical collecting cavity (15) is arranged at the lower end of the screening box body (2), a second discharging hole (21) is arranged on the frame (1) at the lower end of the first discharging hole (20), the first discharging hole (20) is connected with the second discharging hole (21) through an elastic corrugated discharging pipe (22), a first discharging valve (23) is arranged on the second discharging hole (21), a third discharging hole (24) communicated with the screening cavity (14) is arranged at the lower end of the other side of the screening box body (2) far away from the first rotating shaft (3), and a second discharge valve (25) is arranged on the third discharge hole (24).

2. The cable conductor auxiliary material screening device according to claim 1, characterized in that: the upper end of the screening box body (2) between the first feeding hole (16) and the third discharging hole (24) is of an arc-shaped structure.

3. The cable conductor auxiliary material screening device according to claim 2, characterized in that: an inclined material baffle plate (26) is arranged at the lower end of one side of the screen (13) close to the third discharge hole (24).

4. The cable conductor auxiliary material screening device according to claim 1, characterized in that: the sum of the side lengths of the arc-shaped low end part (71) and the middle conical part (73) is larger than the side length of the arc-shaped high end part (72).