CN212018461U

CN212018461U - Motor is with pendulum hammer shale shaker

Info

Publication number: CN212018461U
Application number: CN201922211281.6U
Authority: CN
Inventors: 孙亚磊; 李跃; 孟祥晓; 薛畅; 李乐; 李小平
Original assignee: Shandong Qiaojia Decoration New Material Co ltd
Current assignee: Shandong Qiaojia Decoration New Material Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-11-27
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a power screening technical field especially relates to motor is with pendulum shale shaker. The screening machine comprises a driving device, a screening device, a vibration damping device and a vibration excitation part; the equipment is assembled in four parts, so that the convenience in assembly and disassembly of all the parts is facilitated, and the maintenance is facilitated; the motor is directly connected with the transmission shaft through the belt pulley, so that the vibration frequency of the pendulum bob can be controlled by controlling the motor, the structure is simple, and the screening efficiency is high; the damping device adopts a rubber spring for damping, and compared with a metal spring, the damping device has the advantages of low noise and long service life.

Description

Motor is with pendulum hammer shale shaker

Technical Field

The utility model relates to a power screening technical field especially relates to motor is with pendulum shale shaker.

Background

The vibrating screen is a screening device which utilizes a power device to drive a pendulum bob on a vibration exciter to generate eccentric vibrating force; at present, some vibration structures on the market are complex, difficult to adjust, have more faults and are difficult to maintain, and the vibration reduction effect is poor, the noise is large, and the integral using effect of the machine is directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a motor that motor direct drive pendulum realized the shale shaker and separated the effect with the pendulum shale shaker.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the screening machine comprises a driving device, a screening device, a vibration damping device and a vibration excitation part; the driving device comprises a bracket, a motor, a first belt pulley, a belt and a second belt pulley; the motor is fixed on the bracket; the motor is connected with the first belt pulley; the first belt pulley is connected with the second belt pulley through a belt; a bearing seat is fixedly connected above the bracket; the screening device is arranged on one side of the driving device; the screening device comprises a screening box, a steel beam, a material receiving groove, a material discharging groove and a steel frame; the screening box is divided into an upper layer and a lower layer; two ends of the steel beam are respectively fixed on two side surfaces in the upper and lower layers of screening boxes; the steel beams are uniformly distributed; steel frames are uniformly distributed above the steel beams which are uniformly distributed on the upper layer and the lower layer; the steel frame is fixed with the steel beam; the material receiving groove is fixed at the front end of the screening box; the discharge chute is fixed at the tail end of the screening box; the damping device comprises a spring upper seat, a spring and a spring base; the spring is fixed in the middle of the upper spring seat and the spring base; the vibration excitation part is fixed in the middle of the screening device; the excitation part comprises a pendulum, a transmission shaft, a pendulum shield and a transmission shaft shield; pendulum bob is arranged on both sides of the transmission shaft; the two pendulum bob are identical in shape and angle; a pendulum bob shield is arranged on the inner side of the pendulum bob; and a transmission shaft shield is arranged in the middle of the two pendulum weights.

Preferably, the vibration damper has four groups; the spring devices are respectively positioned at four corners of the screening device.

Preferably, the screening box is in an inclined state.

Preferably, one end of the transmission shaft is connected with a second belt pulley through a bearing seat

Preferably, the spring material is a rubber spring.

Compared with the prior art, the utility model has the advantages of it is following: 1. the equipment is assembled in four parts, and the parts supplement each other, so that the assembly and disassembly are convenient, and the maintenance is facilitated; 2. the motor is directly connected with the transmission shaft through the belt pulley, the vibration frequency of the pendulum bob can be controlled by controlling the motor, the structure is simple, and the screening efficiency is high; 3. the damping device adopts a rubber spring for damping, and compared with a metal spring, the damping device has the advantages of low noise and long service life.

Drawings

FIG. 1 is a side view of a motor with a pendulum vibrating screen;

FIG. 2 is a schematic view of the overall structure of a motor and a pendulum bob vibrating screen;

FIG. 3 is a schematic view of the excitation portion of a motor and a pendulum bob shaker;

in the figure: 1. a drive device; 2. a screening device; 3 damping device; 4. an excitation section; 5. a motor; 6. a first pulley; 7. a belt; 8. a second pulley; 9. a support; 10. a bearing seat; 11. screening the box; 12. a steel beam; 13. a material receiving groove; 14. a discharge chute; 15. a steel frame; 16. a spring upper seat; 17. a spring; 18. a spring mount; 19. a pendulum bob; 20. a drive shaft; 21. a pendulum bob shield; 22 drive shaft shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 3, the screening machine comprises a driving device 1, a screening device 2, a damping device 3 and an excitation part 4; the driving device 1 comprises a bracket 9, a motor 5, a first belt pulley 6, a belt 7 and a second belt pulley 8; the motor 5 is fixed on the bracket 9; the motor 5 is connected with the first belt pulley 6; the first belt pulley 6 is connected with a second belt pulley 8 through a belt 7; a bearing seat 10 is fixedly connected above the bracket 9; the screening device 2 is arranged on one side of the driving device 1; the screening device 2 comprises a screening box 11, a steel beam 12, a material receiving groove 13, a material discharging groove 14 and a steel frame 15; the screening box 11 is divided into an upper layer and a lower layer; two ends of the steel beam 12 are respectively fixed on two side surfaces in the upper and lower layers of screening boxes 11; the steel beams 12 are uniformly distributed; steel frames 15 are uniformly distributed above the steel beams 12 which are uniformly distributed on the upper layer and the lower layer; the steel frame 15 is fixed with the steel beam 12; the material receiving groove 13 is fixed at the front end of the screening box 11; the discharge chute 14 is fixed at the tail end of the screening box 11; the damping device 3 comprises an upper spring seat 16, a spring 17 and a spring base 18; the spring 17 is fixed in the middle of the upper spring seat 16 and the spring base 18; the vibration excitation part 4 is fixed in the middle of the screening device 2; the excitation part 4 comprises a pendulum bob 19, a transmission shaft 20, a pendulum bob shield 21 and a transmission shaft shield 22; pendulum bob 19 is arranged on both sides of the transmission shaft 20; the two pendulums 19 are identical in shape and angle; a pendulum bob shield 21 is arranged on the inner side of the pendulum bob 19; a transmission shaft shield 22 is arranged in the middle of the two pendulums 19; four sets of the vibration damping devices 3 are provided; the vibration damping devices 3 are respectively positioned at four corners of the screening device 2; the screening box 11 is in an inclined state; one end of the transmission shaft 20 is connected with the second belt pulley 8 through a bearing seat 10; the spring material is a rubber spring.

When the device is used, in the first step, as shown in fig. 1, 2 and 3, the first belt pulley 6 on the motor 5 is connected with the second belt pulley 8 through the belt 7, the second belt pulley 8 is arranged at one end of the transmission shaft 20, the pendulum bob 19 is arranged on the transmission shaft 20, and the motor 5 is started to operate the device; the vibration damping devices 3 are arranged at the four corners of the screening device 2, the vibration damping devices 3 are located on the ground to support the screening device 2, and springs on the vibration damping devices 3 are made of rubber spring materials, so that the service life is prolonged, and the noise is low; the materials enter the screening box 11 from the material receiving groove, are positioned on the steel frame 15 and are screened in a vibrating manner, the screening box 11 is inclined to the horizontal ground, and the angle can be controlled by the installation height of the tail end vibration damping device 3; when a certain part is damaged and needs to be maintained, all parts are relatively independent, easy to assemble and disassemble, simple in structure, convenient to maintain and high in screening efficiency.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Motor is with pendulum bob shale shaker, its characterized in that: comprises a driving device (1), a screening device (2), a vibration damping device (3) and a vibration exciting part (4); the driving device (1) comprises a bracket (9), a motor (5), a first belt pulley (6), a belt (7) and a second belt pulley (8); the motor (5) is fixed on the bracket (9); the motor (5) is connected with the first belt pulley (6); the first belt pulley (6) is connected with the second belt pulley (8) through a belt (7); a bearing seat (10) is fixedly connected above the bracket (9); the screening device (2) is arranged on one side of the driving device (1); the screening device (2) comprises a screening box (11), a steel beam (12), a material receiving groove (13), a material discharging groove (14) and a steel frame (15); the screening box (11) is divided into an upper layer and a lower layer; two ends of the steel beam (12) are respectively fixed on two side surfaces in the upper and lower layers of screening boxes (11); the steel beams (12) are uniformly distributed; steel frames (15) are uniformly distributed above the steel beams (12) which are uniformly distributed on the upper layer and the lower layer; the steel frame (15) is fixed with the steel beam (12); the material receiving groove (13) is fixed at the front end of the screening box (11); the discharge chute (14) is fixed at the tail end of the screening box (11); the damping device (3) comprises a spring upper seat (16), a spring (17) and a spring base (18); the spring (17) is fixed in the middle of the upper spring seat (16) and the spring base (18); the excitation part (4) is fixed in the middle of the screening device (2); the excitation part (4) comprises a pendulum (19), a transmission shaft (20), a pendulum shield (21) and a transmission shaft shield (22); pendulum weights (19) are arranged on two sides of the transmission shaft (20); the shape and the angle of the pendulums (19) are the same; a pendulum bob shield (21) is arranged on the inner side of the pendulum bob (19); a transmission shaft shield (22) is arranged in the middle of the two pendulums (19).

2. The motor-pendulum vibrating screen of claim 1, wherein: four groups of damping devices (3) are provided; the vibration reduction devices (3) are respectively positioned at four corners of the screening device (2).

3. The motor-pendulum vibrating screen of claim 1, wherein: the screening box (11) is in an inclined state.

4. The motor-pendulum vibrating screen of claim 1, wherein: one end of the transmission shaft (20) is connected with the second belt pulley (8) through a bearing seat (10).

5. The motor-pendulum vibrating screen of claim 1, wherein: the spring material is a rubber spring.