CN214918115U

CN214918115U - Self-radiating device of eccentric wheel vibrator

Info

Publication number: CN214918115U
Application number: CN202120239155.6U
Authority: CN
Inventors: 陈学才
Original assignee: Hubei Zhijiang Xiajiang Mining Machinery Co ltd
Current assignee: Hubei Zhijiang Xiajiang Mining Machinery Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-30
Anticipated expiration: 2031-01-28

Abstract

The utility model provides an eccentric wheel vibrator is from heat abstractor, it includes the eccentric wheel, be provided with fan-shaped fretwork on the eccentric wheel, still be connected with the cover on the eccentric wheel and be in aviation baffle on the fan-shaped fretwork, the aviation baffle with leave the clearance between the eccentric wheel, just the aviation baffle is close to one side fixedly connected with of eccentric wheel is followed a plurality of gusset of eccentric wheel radial distribution. The utility model discloses an aviation baffle that sets up is together installed in the axis of rotation along with the eccentric wheel, and aviation baffle and eccentric wheel are high-speed rotatory along with the axis of rotation together, and the centrifugal force that produces when rotatory makes air flow rate accelerate to form high velocity air flow, and high velocity air flow passes fan-shaped fretwork and blows to the vibrator after the gusset water conservancy diversion from the outside diffusion of center, makes like this and need not equipment such as peripheral hardware fan, can realize carrying out more efficient self heat dissipation cooling to the vibrator.

Description

Self-radiating device of eccentric wheel vibrator

Technical Field

The utility model relates to a shale shaker subassembly equipment technical field especially relates to an eccentric wheel vibrator is from heat abstractor.

Background

The vibrator on the vibrating screen is a key component of the vibrating screen, a bearing is arranged in the vibrator, and the vibrator is connected with a rotating shaft on the vibrating screen through the bearing. In order to realize the vibration function, an eccentric wheel is also required to be matched on the vibration plate so as to provide eccentric force.

In the shale shaker operation process, because the high-speed operation of axis of rotation, the vibrator is serious that generates heat, if do not carry out the heat dissipation processing to the vibrator, leads to overheated and make the bearing assembly break down very easily, leads to shutting down the maintenance, will seriously influence normal production activity finally, generally adopts peripheral hardware fan etc. to assist the heat dissipation among the prior art, but the effect is not good, and the laying of fan is also very inconvenient.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, utility model provides an eccentric wheel vibrator is from heat abstractor, it has solved the not good problem of the supplementary radiating effect of adoption fan among the prior art.

According to the embodiment of the utility model, an eccentric wheel vibrator is from heat abstractor, it includes the eccentric wheel, be provided with fan-shaped fretwork on the eccentric wheel, still be connected with the cover on the eccentric wheel and be in aviation baffle on the fan-shaped fretwork, the aviation baffle with leave the clearance between the eccentric wheel, just the aviation baffle is close to one side fixedly connected with of eccentric wheel is followed a plurality of gusset of eccentric wheel radial distribution.

In the above embodiment, the eccentric wheel is mounted on the rotating shaft and arranged on two sides of the vibrator with the vibrating screen, when the rotating shaft rotates at a high speed, the eccentric wheel and the air deflector connected with the eccentric wheel rotate at a high speed, centrifugal force is generated during rotation, air flow speed is accelerated by the centrifugal force to form high-speed airflow, and the arranged rib plates guide the high-speed airflow to the periphery of the vibrator through the arranged fan-shaped hollow parts, so that the vibrator can dissipate heat and cool.

Furthermore, the air deflector is connected with the eccentric wheel through two screw rods positioned at two ends of the air deflector.

Furthermore, a connecting hole is formed in the eccentric wheel concentrically.

Further, the rib plate is abutted against the eccentric wheel.

Furthermore, an installation cylinder is fixedly connected in the connecting hole, and the air deflector is separated from the outer wall of the installation cylinder.

Furthermore, an air guide ring is fixedly connected to the outer wall of the eccentric wheel.

Further, the air deflector is separated from the inner annular wall of the air guide ring.

Furthermore, one side wall of the eccentric wheel, which is far away from the air deflector, is flush with the end face of the air guide ring, and the sum of the thicknesses of the eccentric wheel, the rib plate and the air guide plate is smaller than the height of the ring wall of the air guide ring.

Furthermore, the air deflector is divided into a plurality of sectors by all the rib plates, and the two screws are respectively positioned in the two sectors at the end parts of the two ends of the air deflector.

Furthermore, the air deflector is fan-shaped, and the weight of the air deflector is smaller than that of the eccentric wheel.

Compared with the prior art, the utility model discloses following beneficial effect has:

the air deflector is arranged on the rotating shaft along with the eccentric wheel, the air deflector and the eccentric wheel rotate at a high speed along with the rotating shaft, the air flow rate is accelerated to form high-speed air flow by centrifugal force generated during rotation, the high-speed air flow is diffused outwards from the center and blown to the vibrator from the fan-shaped hollow after being guided by the rib plate to carry out heat dissipation on the vibrator, and equipment such as a fan is not required to be arranged outside, so that the vibrator can be efficiently cooled by self-heat dissipation.

Drawings

Fig. 1 is a schematic front structural view of an embodiment of the present invention;

fig. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic view of a back structure of an air deflector according to an embodiment of the present invention;

in the above drawings:

1. an eccentric wheel; 2. an air deflector; 3. a rib plate; 4. a screw; 5. a sector; 6. a rotating shaft; 7. a vibrator; 8. hollowing out in a sector shape; 9. a wind guide ring; 10. and (6) mounting the cylinder.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, the embodiment provides a self-cooling device for an eccentric wheel vibrator, which includes an eccentric wheel 1, wherein a fan-shaped hollow 8 is disposed on the eccentric wheel 1, an air deflector 2 covering the fan-shaped hollow 8 is further connected to the eccentric wheel 1, a gap is left between the air deflector 2 and the eccentric wheel 1 (a vertical projection of the air deflector 2 on the eccentric wheel 1 completely covers a region where the fan-shaped hollow 8 is located (that is, the air deflector 2 is larger than the fan-shaped hollow 8), so that air can only enter from the gap between the air deflector 2 and the eccentric wheel 1 and then passes through the fan-shaped hollow 8), and a plurality of rib plates 3 radially distributed along the eccentric wheel 1 are fixedly connected to one side of the air deflector 2 close to the eccentric wheel 1;

the air deflector 2 is fan-shaped and is connected with the eccentric wheel 1 through two screw rods 4 arranged at two ends of the fan-shaped air deflector, and the screw rods 4 are arranged to enable the air deflector 2 and the eccentric wheel 1 to be detachably connected, so that the installation and maintenance are convenient;

the air deflector 2 is divided into a plurality of sectors 5 by all the rib plates 3, and the two screw rods 4 are respectively positioned in the two sectors 5 at the end parts of the two ends of the air deflector 2; the air deflector 2 is made of light materials, and the weight of the air deflector 2 is smaller than that of the eccentric wheel 1, so that the effect that the installation of the air deflector 2 affects the counterweight function of the eccentric wheel 1 can be avoided.

In the above embodiment, the eccentric wheel 1 is mounted on the rotating shaft 6, and is arranged on two sides of the vibrator 7 together with the vibrating screen, when the rotating shaft 6 rotates at a high speed, the eccentric wheel 1 and the air deflector 2 connected with the eccentric wheel rotate at a high speed, centrifugal force is generated during rotation, the centrifugal force accelerates the air flow rate to form high-speed air flow, the high-speed air flow is guided to the periphery of the vibrator 7 through the guide of the plurality of sectors 5, and therefore the vibrator 7 can dissipate heat and cool.

As shown in fig. 1 and 2, preferably, a connection hole is further concentrically arranged on the eccentric wheel 1, and the connection between the eccentric wheel 1 and the rotation shaft 6 is realized through the connection hole, wherein the rib plate 3 is perpendicular to and abuts against the eccentric wheel 1, so that the connection of the air deflector 2 is more stable in cooperation with the screw 4.

As shown in fig. 1 and 2, preferably, an air guide ring 9 is further fixedly connected to the outer wall of the eccentric wheel 1, a mounting cylinder 10 is further fixedly connected to the inside of the connecting hole, the eccentric wheel 1 is connected to the rotating shaft 6 through the mounting cylinder 10, the high-speed air flow is diffused and blown onto the inner wall of the air guide ring 9 from the sector 5, and then is blown onto the vibrator 7 through the fan-shaped hollow 8 after being folded, so that the vibrator is more efficiently cooled.

As shown in fig. 1, 2 and 3, preferably, the air deflector 2 is separated from the inner annular wall of the air deflector ring 9, and the air deflector 2 is separated from the outer wall of the mounting tube 10, so that air can enter the sector 5 from the gap between the air deflector 2 and the outer wall of the mounting tube 10 and form a high-speed airflow, so as to be blown back to the vibrator 7, and particularly, the gap between the air deflector 2 and the inner annular wall of the air deflector ring 9 is small, so that the high-speed airflow is more easily blown to the vibrator 7 from the fan-shaped hollow 8 on the eccentric wheel 1 after being folded back by the air deflector ring 9 and is more difficult to be blown out from the gap, which is convenient for the installation of the air deflector 2.

As shown in fig. 2, preferably, a side wall of the eccentric wheel 1 away from the air deflector 2 is flush with an end surface of the air deflector ring 9, and a sum of thicknesses of the eccentric wheel 1, the rib plate 3 and the air deflector 2 is less than a height of a ring wall of the air deflector ring 9. The arrangement enables the air guide plate 2 and the eccentric wheel 1 to be located in the air guide ring 9, and the influence of external impact on the air guide plate 2 and the eccentric wheel 1 is prevented.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The self-radiating device of the eccentric wheel vibrator comprises an eccentric wheel and is characterized in that a fan-shaped hollow part is arranged on the eccentric wheel, an air deflector is connected to the eccentric wheel and covers the fan-shaped hollow part, a gap is reserved between the air deflector and the eccentric wheel, and one side, close to the eccentric wheel, of the air deflector is fixedly connected with a plurality of rib plates distributed along the radial direction of the eccentric wheel.

2. The eccentric wheel vibrator self-cooling device according to claim 1, wherein the air deflector is fan-shaped and is connected to the eccentric wheel by two screws at both ends thereof.

3. The eccentric wheel vibrator self-cooling device according to claim 1, wherein the eccentric wheel is further concentrically provided with a connecting hole.

4. The eccentric wheel vibrator self-cooling device according to claim 1, wherein said rib abuts against said eccentric wheel.

5. The eccentric wheel vibrator self-cooling device according to claim 3, wherein a mounting cylinder is further fixedly connected in the connecting hole, and the air deflector is separated from the outer wall of the mounting cylinder.

6. The eccentric wheel vibrator self-cooling device according to claim 1, wherein an air guide ring is further fixedly connected to the outer wall of the eccentric wheel.

7. The eccentric wheel vibrator self-cooling device according to claim 6, wherein the air deflector is separated from the inner annular wall of the air deflector ring.

8. The eccentric wheel vibrator self-cooling device according to claim 6, wherein a side wall of the eccentric wheel away from the air deflector is flush with an end face of the air guide ring, and a sum of thicknesses of the eccentric wheel, the rib plate and the air guide plate is smaller than a height of a ring wall of the air guide ring.

9. The self-cooling device of the eccentric wheel vibrator according to claim 2, wherein all the rib plates divide the air deflector into a plurality of sectors, and the two screws are respectively positioned in the two sectors at the two end parts of the air deflector.

10. The eccentric wheel vibrator self-cooling device according to claim 1, wherein the air deflector is fan-shaped, and the weight of the air deflector is less than the weight of the eccentric wheel.