阅读说明：本技术 一种三轴椭圆振动筛 (Triaxial elliptical vibrating screen ) 是由 孙东升 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种三轴椭圆振动筛,包括底座、筛箱、振动器和电机传动装置,所述底座上固定连接有减震机构,所述减震机构的上方与筛箱的底部外壁固定连接,所述筛箱的一侧设置有振动器,所述振动器两侧设置有支撑装置,所述支撑装置固定安装在底座上,所述振动器由三个平行的主轴结构组成,并固定在支撑装置上,所述振动器的一侧设置有电机传动装置,所述电机传动装置包括电机、传动皮带和电机座,所述电机通过传送皮带和振动器的其中一个主轴活动连接,本发明的筛箱采用全螺栓连接结构,整体模块化设计；可整体拆除更换,整套装置提高了筛选质量和筛选效率、实用性强、可靠性高方便人们使用。(The invention discloses a triaxial elliptical vibrating screen which comprises a base, a screen box, a vibrator and a motor transmission device, wherein a damping mechanism is fixedly connected to the base, the upper part of the damping mechanism is fixedly connected with the outer wall of the bottom of the screen box, the vibrator is arranged on one side of the screen box, supporting devices are arranged on two sides of the vibrator, the supporting devices are fixedly arranged on the base, the vibrator consists of three parallel main shaft structures and is fixed on the supporting devices, the motor transmission device is arranged on one side of the vibrator, the motor transmission device comprises a motor, a transmission belt and a motor base, and the motor is movably connected with one main shaft of the vibrator through the transmission belt; the whole device can be integrally disassembled and replaced, the whole device improves the screening quality and the screening efficiency, and the device is strong in practicability, high in reliability and convenient to use by people.)

1. A three-axis elliptical vibrating screen is characterized by comprising a base (1), a screen box (2), a vibrator (3) and a motor transmission device (4), the base (1) is fixedly connected with a damping mechanism (5), the upper part of the damping mechanism (5) is fixedly connected with the outer wall of the bottom of the sieve box (2), a vibrator (3) is arranged on one side of the screen box (2), supporting devices (6) are arranged on two sides of the vibrator (3), the supporting device (6) is fixedly arranged on the base (1), the vibrator (3) is composed of three parallel main shaft structures, and is fixed on a supporting device (6), one side of the vibrator (3) is provided with a motor transmission device (4), the motor transmission device (4) comprises a motor (7), a transmission belt (8) and a motor base (9), the motor (7) is movably connected with one main shaft of the vibrator (3) through a conveying belt (8).

2. The triaxial elliptical vibrating screen of claim 1, wherein the damping mechanism (5) is a rubber spring or a metal coil spring.

3. The elliptical vibrating screen with three shafts as claimed in claim 1, characterized in that a belt cover (10) is arranged outside the transmission belt (8) connected with the vibrator (3) and the motor (7), the belt cover (10) is of a metal net structure and covers the transmission belt (8) to prevent mechanical damage.

4. The elliptical vibrating screen according to claim 1, characterized in that a gear assembly is fixedly installed between the three main shafts of the vibrator (3) so as to rotate synchronously.

5. The elliptical vibrating screen with three shafts as claimed in claim 1, characterized in that a cross beam (11) is arranged in the screen box (2), a plurality of buffer strips (12) are uniformly distributed on the cross beam (11), a screen (13) is arranged on the buffer strips (12) in a pulling-up manner, and two ends of the screen (13) are detachably connected to the cross beam (11).

6. The elliptical vibrating screen of claim 5, characterized in that angle steel (14) is provided at both ends of the cross beam, the screen (13) is mounted on the angle steel (14) by hammerhead bolts passing through the ends thereof, rubber blocks (15) are sleeved on the hammerhead bolts at the upper and lower parts of the screen (13), and a central rubber strip is sleeved on the hammerhead bolt at the upper part of the screen (13).

Technical Field

The invention relates to vibrating screening mechanical equipment, in particular to a three-shaft elliptical vibrating screen.

Background

The current vibrating screen can be roughly divided into: circular shale shaker, linear vibration sieve, oval shale shaker, the shale shaker generally comprises vibration mechanism, sieve case and transmission etc. and the sieve incasement is installed the multilayer screen cloth, in the design in the past, mainly has following defect: the large and medium circular vibrating screens are of single-spindle and double-bearing structures, the bearing types adopted by the equipment are large, the rotating speed and the bearing reach the limit, and the reliability of the equipment is greatly reduced; the sieve box is obliquely arranged, the throughput is large, but the sieving efficiency is low; it is two, linear vibration sieve horizontal arrangement, linear motion, screening efficiency is high, but throughput is on the small side, its three, elliptical vibration sieve horizontal arrangement, the amplitude is big, the advantage of linear vibration sieve and circle sieve that shakes has been combined, output is big, screening efficiency is high, but the vibrator of current triaxial elliptical sieve all arranges between each layer screen cloth, the space is narrow and small, bring very big inconvenience for the installation maintenance, by above reason, cause current vibrating equipment work efficiency low, and the repair time is longer moreover.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention aims to provide a triaxial elliptical vibrating screen to solve the problems in the background technology.

The technical scheme of the invention is realized as follows:

the utility model provides a triaxial elliptical vibrating screen, includes base, sieve case, vibrator and motor drive, fixedly connected with damper on the base, damper's top and the bottom outer wall fixed connection of sieve case, one side of sieve case is provided with the vibrator, the vibrator both sides are provided with strutting arrangement, strutting arrangement fixed mounting is on the base, the vibrator comprises the main shaft structure of three parallel to fix on strutting arrangement, one side of vibrator is provided with motor drive, motor drive includes motor, driving belt and motor cabinet, the motor passes through one of them main shaft swing joint of conveyer and vibrator.

Further, the damping mechanism is a rubber spring or a metal coil spring.

Further, the outside of the transmission belt that motor and vibrator are connected is provided with the belt cover, the belt cover is metal network structure, covers on the transmission belt, prevents mechanical injury.

Furthermore, a gear assembly is fixedly arranged among the three main shafts of the vibrator, so that the three main shafts of the vibrator can synchronously rotate.

Further, be equipped with the crossbeam in the sieve case, the equipartition has a plurality of buffering strips on the crossbeam, and the buffering strip is pulled up and is equipped with the screen cloth, and the connection can be dismantled on the crossbeam at the both ends of screen cloth.

Further, the both ends of crossbeam are equipped with the angle steel, and the screen cloth is installed on the angle steel through the tup bolt that passes its tip, all overlaps on the tup bolt that is located screen cloth upper portion and lower part to be equipped with the rubber block, and is located the cover on the tup bolt on screen cloth upper portion and is equipped with the central rubber strip that is located the rubber block top.

The invention provides a triaxial elliptical vibrating screen which has the following beneficial effects:

the existing sieve box adopts a welding or partial welding and bolt connection mode, has low strength, is not easy to control the quality, and is not beneficial to generalization and standardized production; can wholly demolish the change, because vibration mechanism is located sieve case upper portion, penetrating between each layer screen cloth, the installation of screen cloth is maintained comparatively conveniently, through damping device's setting, has reduced the vibrations of shale shaker in the course of the work, good protection the inside complete structure of shale shaker, improved the operating mass of shale shaker, complete equipment has improved screening quality and screening efficiency, the practicality is strong, the reliability is high and is convenient for people to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a three-axis elliptical shaker in accordance with an embodiment of the present invention;

FIG. 2 is a side view of a three-axis elliptical shaker in accordance with an embodiment of the present invention;

in the figure:

1. a base; 2. a screen box; 3. a vibrator; 4. a motor drive; 5. a damping mechanism; 6. a support device; 7. a motor; 8. a drive belt; 9. a motor base; 10. a belt cover; 11. a cross beam; 12. a buffer strip; 13. screening a screen; 14. angle steel; 15. a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

The invention is further described with reference to the following drawings and detailed description:

referring to fig. 1-2, the triaxial elliptical vibrating screen according to the embodiment of the present invention includes a base 1, a screen box 2, a vibrator 3 and a motor transmission device 4, wherein a damping mechanism 5 is fixedly connected to the base 1, an upper portion of the damping mechanism 5 is fixedly connected to an outer wall of a bottom of the screen box 2, the vibrator 3 is disposed on one side of the screen box 2, support devices 6 are disposed on two sides of the vibrator 3, the support devices 6 are fixedly mounted on the base 1, the vibrator 3 is composed of three parallel spindle structures and is fixed to the support devices 6, the motor transmission device 4 is disposed on one side of the vibrator 3, the motor transmission device 4 includes a motor 7, a transmission belt 8 and a motor base 9, and the motor 7 is movably connected to one spindle of the vibrator 3 through the transmission belt 8.

In a specific application, the damping mechanism 5 is a rubber spring or a metal coil spring.

In specific application, a belt cover 10 is arranged outside a transmission belt 8 connected with the motor 7 and the vibrator 3, and the belt cover 10 is of a metal net structure and covers the transmission belt 8 to prevent mechanical damage.

In a specific application, a gear assembly is fixedly arranged among the three main shafts of the vibrator 3, so that the three main shafts can synchronously rotate.

In the concrete application, be equipped with crossbeam 11 in sieve case 2, the equipartition has a plurality of buffering strips 12 on crossbeam 11, and buffering strip 12 is pulled up and is equipped with screen cloth 13, and the connection can be dismantled on crossbeam 11 at screen cloth 13's both ends.

In specific application, angle steel 14 is arranged at two ends of the cross beam, the screen 13 is installed on the angle steel 14 through hammer bolts penetrating through end portions of the angle steel, rubber blocks 15 are sleeved on the hammer bolts located at the upper portion and the lower portion of the screen 13, and a central rubber strip located above the rubber blocks is sleeved on the hammer bolts located at the upper portion of the screen 13.

In conclusion, by means of the technical scheme of the invention, the adopted vibration mechanism is of a three-spindle structure, the synchronizer enables the three spindles to synchronously rotate, the performance is reliable, the maintenance is convenient, enough vibration force is provided, the amplitude is large, the frequency is high, the motor base, the sieve box and the sieve mesh are detachably connected, the weight of the equipment is greatly reduced, the cost is saved while the large yield and the high efficiency are ensured, the maintenance of the vibrating screen is not limited by space, the maintenance is convenient, the vibrating screen can be integrally replaced, the working efficiency can be improved, the damping mechanism is arranged in the base, after the driving wheel and the main shaft belt wheel are provided with the transmission belt, the tensioning motor of the transmission belt can keep the tension of the transmission belt all the time, effectively prevents belt stripping when starting, stopping or having large amplitude, the buffer strips and the rubber blocks play a role in supporting the screen and protecting the cross beam, and the motor can be replaced in time when damage is found.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.