CN212093189U

CN212093189U - Anti-welding spinning vibrating screen bottom cone

Info

Publication number: CN212093189U
Application number: CN202020658801.8U
Authority: CN
Inventors: 李玉林; 吕学亮; 刘涛
Original assignee: Xinxiang Xianchen Vibration Machinery Co ltd
Current assignee: Xinxiang Xianchen Vibration Machinery Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-08
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a exempt from to hank and connect rotary press shale shaker base cone, including the ring frame, the bottom of ring frame is provided with the base cone main part, and base cone main part and ring frame structure as an organic whole, surround all around of ring frame and base cone main part and be provided with protruding edge, and should protruding edge and wear to be equipped with the screw rod, the cover is equipped with 2 adjusting nut on the screw rod, and 2 adjusting nut is located respectively the top and the below on protruding edge, the lower extreme of screw rod is connected with the support ring, and the bottom of support ring is connected with the upper end of spring, and the lower extreme of spring is connected with the base, wear to be equipped with the stay cord in the middle of the spring, the intermediate junction that the support ring was passed to the upper end of stay cord has protruding edge, and the ball fixed. The bottom cone of the spin-on-free vibrating screen adopts the structural design of adjusting nuts, screw rods, support rings, pull ropes, springs and the like, so that the degree of tightness of the springs can be adjusted, the vibration frequency of the device can be adjusted, the device can be adjusted flexibly according to different requirements, and the device is more convenient to use.

Description

Anti-welding spinning vibrating screen bottom cone

Technical Field

The utility model relates to a rotary vibrating screen technical field specifically is a exempt from to weld rotary vibrating screen base cone.

Background

The rotary vibration sieve is a high-precision fine powder sieving machine, has low noise and high efficiency, needs 3-5 minutes for fast net change, has a totally-closed structure, and is suitable for sieving and filtering materials such as granules, powder, mucilage and the like. The rotary vibration sieve uses vertical motor as exciting source, and the upper and lower ends of the motor are equipped with eccentric weight hammers to convert the rotary motion of the motor into horizontal, vertical and inclined three-dimensional motion, and then transfer the motion to the sieve surface. The motion trail of the material on the screen surface can be changed by adjusting the phase angles of the upper end and the lower end.

Directly through spring coupling between the bottom of traditional spinning shale shaker and the base, the elasticity state of spring can make the shale shaker have different vibration frequency when the operation, and vibration frequency can not be adjusted to current device, can not satisfy manifold demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent rolling up and connect rotary press shale shaker base cone to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the bottom cone comprises a ring frame, wherein a bottom cone main body is arranged at the bottom of the ring frame, the bottom cone main body and the ring frame are of an integral structure, convex edges are arranged around the ring frame and the bottom cone main body, a screw rod is arranged on each convex edge in a penetrating mode, 2 adjusting nuts are sleeved on the screw rod and are respectively positioned above and below the convex edges, the lower end of the screw rod is connected with a support ring, the bottom of the support ring is connected with the upper end of a spring, the lower end of the spring is connected with a base, a pull rope is arranged in the middle of the spring in a penetrating mode, the middle of the support ring is connected with the convex edges through the upper end of the pull rope, and the lower end of the pull rope is fixedly connected with a ball on the base.

Preferably, the screw rods are arranged in a plurality of surrounding ways relative to the top of the support ring, and the screw rods and the support ring are of an integral structure.

Preferably, the adjusting nuts, the screw rods, the support rings, the pull ropes and the springs are distributed in a plurality of groups around the bottom of the ring frame and the convex edge of the bottom cone main body at equal intervals.

Preferably, the protruding edges of the ring frame and the bottom cone main body are provided with through holes, the through holes are provided with a plurality of groups, each group is provided with two through holes, and the upper end of the pull rope penetrates through the through holes to be connected with the protruding edges through the fasteners.

Preferably, the top of base is provided with the recess, and the recess is convex structure, and the ball is embedded in the recess.

Preferably, the ball is movably connected with the groove on the base.

Compared with the prior art, the beneficial effects of the utility model are that: the bottom cone of the spin-on-free vibrating screen adopts the structural design of adjusting nuts, screw rods, support rings, pull ropes, springs and the like, so that the degree of tightness of the springs can be adjusted, the vibration frequency of the device can be adjusted, the device can be adjusted flexibly according to different requirements, and the device is more convenient to use.

Drawings

FIG. 1 is a front view of a bottom cone of a spin-on free vibrating screen of the present invention;

FIG. 2 is a top view of a bottom cone ring frame of the spin-on free vibrating screen of the present invention;

fig. 3 is a top view of the support ring of the bottom cone of the spin-on free vibrating screen of the present invention.

In the figure: 1. the device comprises a ring frame, 2, a bottom cone main body, 3, an adjusting nut, 4, a screw rod, 5, a support ring, 6, a pull rope, 7, a spring, 8, a groove, 9, a ball, 10, a base, 11 and a through hole.

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. 1-3, the present invention provides a technical solution: a spinning vibrating screen bottom cone without being welded comprises a ring frame 1, wherein a bottom cone main body 2 is arranged at the bottom of the ring frame 1, the bottom cone main body 2 and the ring frame 1 are of an integral structure, the bottom cone main body 2 and the ring frame 1 are integrally formed by pressing, welding is avoided, the bottom cone is more stable, a convex edge is arranged around the ring frame 1 and the bottom cone main body 2, a screw rod 4 penetrates through the convex edge, the screw rod 4 is in sliding connection with the convex edge, 2 adjusting nuts 3 are sleeved on the screw rod 4, the 2 adjusting nuts 3 are respectively positioned above and below the convex edge, the screw rod 4 can be tightly pressed and fixed by the 2 adjusting nuts 3, a support ring 5 is connected to the lower end of the screw rod 4, a plurality of screw rods 4 are arranged around the top of the support ring 5, the screw rods 4 and the support ring 5 are of an integral structure, the support ring 5 can be integrally formed by pouring, the support ring 5 is more stable, the bottom of the support ring 5 is connected with the, the lower end of the spring 7 is connected with a base 10, the two ends of the spring 7 can be fixed by clamping, a pull rope 6 is arranged in the middle of the spring 7 in a penetrating way, the upper end of the pull rope 6 penetrates through the middle of the support ring 5 to be connected with a convex edge, the convex edges of the ring frame 1 and the bottom cone main body 2 are provided with through holes 11, the number of the through holes 11 is two, the upper end of the pull rope 6 penetrates through the through holes 11 to be connected with the convex edges through fasteners, the structure enables the pull rope 6 to be conveniently connected with the convex edges, the lower end of the pull rope 6 is fixedly connected with a ball 9 on the base 10, the middle of the ball 9 can be provided with a small hole, then the end part of the pull rope 6 is knotted and extends into the small hole, so that the two can be fixedly connected through clamping, a plurality of groups of the adjusting nut 3, the screw rod 4, the support ring 5, the pull rope 6 and the spring 7 are distributed around the bottom of the, the top of base 10 is provided with recess 8, and recess 8 is convex structure, and ball 9 is embedded in recess 8, and this structure makes ball 9 and base 10 can be stably connected and can not break away from, is swing joint between the recess 8 on ball 9 and the base 10, and this structure makes ball 9 can rotate wantonly in certain angle to make stay cord 6 can be along with the more smooth swing of vibration of shale shaker.

The working principle is as follows: when the anti-rolling spinning vibrating screen bottom cone is used, whether parts are damaged or not or the connection is not firm is firstly checked, the device is used after the check is correct, the ring frame 1 and the bottom cone body 2 are integrated, the screw rods 4 and the support rings 5 are arranged on the convex edges at the periphery of the ring frame 1 and the bottom cone body 2, the support rings 5 and the springs 7 are connected, so that the ring frame 1, the bottom cone body 2 and the base 10 are elastically connected, high-frequency vibration can be realized during operation, the pull ropes 6 are connected between the base 10 and the ring frame 1 and the bottom cone body 2, an operator loosens the adjusting nuts 3, pushes the screw rods 4 up and down, the support rings 5 can loosen or press the springs 7, the adjusting nuts 3 are screwed and fastened after the adjustment is finished, the state after the adjustment can be kept stable, the tightness degree of the springs 7 is adjusted, so that the device has different frequencies during vibration, therefore, the adjusting mechanism can be flexibly adjusted according to different requirements, and is more convenient, namely the working principle of avoiding welding the bottom cone of the spinning vibrating screen.

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. A spin vibration screen base cone of exempting from to weld, its characterized in that: comprises a ring frame (1), the bottom of the ring frame (1) is provided with a bottom cone main body (2), the bottom cone main body (2) and the ring frame (1) are of an integral structure, the peripheries of the ring frame (1) and the bottom cone main body (2) are provided with convex edges in a surrounding manner, a screw rod (4) is arranged on the convex edge in a penetrating way, 2 adjusting nuts (3) are sleeved on the screw rod (4), and 2 adjusting nuts (3) are respectively positioned above and below the convex edge, the lower end of the screw rod (4) is connected with a support ring (5), the bottom of the support ring (5) is connected with the upper end of a spring (7), the lower end of the spring (7) is connected with a base (10), a pull rope (6) is arranged in the middle of the spring (7) in a penetrating way, the upper end of the pull rope (6) penetrates through the middle of the support ring (5) to be connected with the convex edge, and the lower end of the pull rope (6) is fixedly connected with a ball (9) on the base (10).

2. A flow-forming vibration screen bottom cone free of welding as claimed in claim 1, wherein: the screw rods (4) are arranged in a plurality of surrounding ways relative to the top of the support ring (5), and the screw rods (4) and the support ring (5) are of an integral structure.

3. A flow-forming vibration screen bottom cone free of welding as claimed in claim 1, wherein: the adjusting nut (3), the screw (4), the support ring (5), the pull rope (6) and the spring (7) are distributed in a plurality of groups around the bottom of the convex edge of the ring frame (1) and the bottom cone main body (2) at equal intervals.

4. A flow-forming vibration screen bottom cone free of welding as claimed in claim 1, wherein: through holes (11) are formed in the convex edges of the ring frame (1) and the bottom cone main body (2), multiple groups of through holes (11) are arranged, each group is provided with two through holes, and the upper end of the pull rope (6) penetrates through the through holes (11) to be connected with the convex edges through the fasteners.

5. A flow-forming vibration screen bottom cone free of welding as claimed in claim 1, wherein: the top of the base (10) is provided with a groove (8), the groove (8) is of an arc-shaped structure, and the ball (9) is embedded in the groove (8).

6. A flow-forming vibration screen bottom cone free of welding as claimed in claim 5, wherein: the ball (9) is movably connected with the groove (8) on the base (10).