CN215744749U

CN215744749U - Light automatic aligning circular vibrating screen convenient to maintain

Info

Publication number: CN215744749U
Application number: CN202122171658.7U
Authority: CN
Inventors: 张学秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-08
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of material screening, in particular to a light automatic aligning circular vibrating screen convenient to maintain, which comprises screen legs, a shock absorber fixing bolt and a vibrating screen cross brace fixing bolt, wherein a damping spring is fixedly installed on the top end surface of each screen leg, the top of each screen leg is fixedly connected with a damping angle modulation chuck through the damping spring, a damping wall lug is arranged on each damping angle modulation chuck, the damping wall lug is fixedly connected with a vibrating screen side plate, and a shock absorber assembly is arranged on each vibrating screen side plate. Turn into one kind of light-duty sharp jolts ware by heavy sharp jolts ware, the separation of sharp jolts ware vibrations source is connected with the universal joint coupling, and the light flexibility of operation, labour saving and time saving just increases factor of safety, and can freely adjust the decentraction moment of torsion, prolongs bearing life, and the oil level is installed in the thin oil lubrication, watches the ware, can directly see the oil mass that uses, avoids lacking oil to cause the equipment damage accident.

Description

Light automatic aligning circular vibrating screen convenient to maintain

Technical Field

The utility model relates to the technical field of material screening, in particular to a light automatic aligning circular vibrating screen convenient to maintain.

Background

The vibration track of the circular vibrating screen is circular, the circular vibrating screen is specially designed for screening stones in a quarry and can also be used for grading products in departments of coal dressing, mineral dressing, building materials, electric power, chemical industry and the like, the YZS vibrating screen structurally adopts a cylinder type eccentric shaft vibration exciter and a bias block to adjust the amplitude, the advanced rivet connection assembly type rack structure improves the service life of equipment, the spring vibration damping device reduces the impact force on the foundation, and the circular vibrating screen is a multilayer and efficient novel vibrating screen.

The vibration exciter of the existing vibrating screen is generally characterized in that an eccentric shaft is added with a balancing weight to increase the vibration amount, or an independent vibration exciter adopts a centering bearing, the vibration amount is directly increased by the eccentric block to vibrate, the eccentric shaft is a through shaft, the weight is large, the maintenance and the disassembly are very heavy, the maintenance site is limited, potential safety hazards exist, and the eccentric torque of the centering bearing is large, so that the bearing is easily damaged, and the production cost is increased and the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light automatic aligning circular vibrating screen convenient to maintain so as to solve the problems in the prior art. In order to achieve the purpose, the utility model provides the following technical scheme: a light automatic aligning circular vibrating screen convenient to maintain comprises screen legs, shock absorber fixing bolts, radiating rib plates and vibrating screen cross brace fixing bolts, wherein damping springs are fixedly mounted on the top end faces of the screen legs, the tops of the screen legs are fixedly connected with a damping angle modulation chuck through the damping springs, damping wall lugs are arranged on the damping angle modulation chuck and fixedly connected with a vibrating screen side plate, a shock absorber assembly is arranged on the vibrating screen side plate and mainly comprises a shock absorber shell, a shock absorber shaft, a shock absorber safety shield, an end cover bolt and a fixing lock bolt, a shock absorber safety shield is arranged outside the shock absorber assembly, a shock absorber end cover shock absorber is fixedly mounted on the shock absorber shell through the end cover bolt, N series bearings are arranged on the shock absorber shell, and a shock absorber shaft is arranged between the N series bearings on the same vertical line, the utility model discloses a vibration exciter, including the shaft coupling, the shaft coupling is fixed on the shaft coupling, the epaxial shaft coupling that is provided with of vibration exciter, the surface of shaft coupling is provided with thrust bearing, there is vibration exciter vibrations flail piece through fixing lock bolt fixed mounting on the shaft coupling, the vibration exciter shaft coupling axle sleeve has been cup jointed to the one end of shaft coupling outside arranging corresponding vibration exciter safety guard in, the vibration exciter casing is through vibration exciter fixing bolt fixed mounting on heat dissipation gusset, be provided with heat dissipation respirator and oil pipe on the heat dissipation gusset, oil pipe's one end fixedly connected with oil level ware.

Preferably, a vibrating screen reinforcing compound plate is fixedly mounted at the middle position of the outer surface of the vibrating screen side plate, and a vibrating screen reinforcing rib plate is fixedly mounted on the outer surface of the vibrating screen side plate through a vibrating screen cross brace fixing bolt.

Preferably, an oil seal is arranged on the coupler, and a vibration exciter balancing weight is arranged in the inner part of the vibration exciter safety shield.

Preferably, an oil inlet and an oil outlet are formed in the shell of the shock absorber in a penetrating mode.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the heavy type shock exciter is converted into one of the light type shock exciters, the shock sources of the shock exciters are separated and connected by the universal joint coupler, so that the operation is light and flexible, time and labor are saved, and the safety factor is increased;

according to the utility model, the eccentric torque can be freely adjusted, the bearing torque is reduced, the service life of the bearing is prolonged, the thin oil is lubricated, the oil level device is arranged, the used oil amount can be directly seen, and the equipment damage accident caused by oil shortage is avoided.

Drawings

FIG. 1 is a front sectional view schematically illustrating the structure of the present invention;

FIG. 2 is a schematic top cross-sectional view of a shock assembly of the present invention;

FIG. 3 is a schematic diagram of a right-view structure of the shock exciter housing and the shock exciter of the shock exciter end cap according to the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a shock absorber housing; 2. a shock exciter end cover shock exciter; 3. a shock absorber shaft; 4. an N-series bearing; 5. a thrust bearing; 6. oil sealing; 7. the shock exciter shakes the throwing block; 8. a vibration exciter counterweight block; 9. a shock exciter coupling sleeve; 10. a shock exciter safety shield; 11. an end cap bolt; 12. a shock absorber fixing bolt; 13. an oil inlet hole; 14. an oil outlet hole; 15. a heat-dissipating respirator; 16. an oil pipe; 17. an oil level gauge; 18. a heat dissipation rib plate; 19. fixing a lock bolt; 20. a vibrating screen side plate; 21. a reinforcing compound plate of the vibrating screen; 22. a shock absorber assembly; 23. a shock absorbing stud lug; 24. screening legs; 25. a damping spring; 26. a damping angle-adjusting chuck; 27. a vibrating screen cross brace fixing bolt; 28. reinforcing plate of vibrating screen.

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, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a light automatic aligning circular vibrating screen convenient for maintenance comprises screen legs 24, a vibrator fixing bolt 12, a heat radiating rib plate 18 and a vibrating screen cross brace fixing bolt 27, wherein a damping spring 25 is fixedly installed on the top end surface of the screen legs 24, the top of the screen legs 24 is fixedly connected with a damping angle modulation chuck 26 through the damping spring 25, a damping wall lug 23 is arranged on the damping angle modulation chuck 26, a vibrating screen side plate 20 is fixedly connected with the damping wall lug 23, a vibrator assembly 22 is arranged on the vibrating screen side plate 20, the vibrator assembly 22 mainly comprises a vibrator shell 1, a vibrator shaft 3, a vibrator safety shield 10, an end cover bolt 11 and a fixing lock bolt 19, a vibrator safety shield 10 is arranged outside the vibrator assembly 22, a vibrator end cover vibrator 2 is fixedly installed on the vibrator shell 1 through the end cover bolt 11, and an N-series bearing 4 is arranged on the vibrator shell 1, be provided with shock absorber axle 3 between the N series bearing 4 that is located same perpendicular line, be provided with the shaft coupling on the shock absorber axle 3, the surface of shaft coupling is provided with thrust bearing 5, has shock absorber vibrations flail piece 7 through fixing lock bolt 19 fixed mounting on the shaft coupling, and the one end of shaft coupling outside arranging corresponding shock absorber safety guard 10 in has cup jointed shock absorber shaft coupling axle sleeve 9, shock absorber casing 1 is through shock absorber fixing bolt 12 fixed mounting on heat dissipation gusset 18, be provided with heat dissipation respirator 15 and oil pipe 16 on the heat dissipation gusset 18, the one end fixedly connected with oil level ware 17 of oil pipe 16.

In this embodiment, as shown in fig. 1 and 4, a vibrating screen reinforcing plate 21 is fixedly installed at the middle position of the outer surface of the vibrating screen side plate 20, and a vibrating screen reinforcing rib plate 28 is fixedly installed on the outer surface of the vibrating screen side plate 20 through a vibrating screen cross brace fixing bolt 27.

In this embodiment, as shown in fig. 2, an oil seal 6 is disposed on the coupler, and a vibration exciter weight block 8 is disposed inside the vibration exciter safety shield 10.

In this embodiment, as shown in fig. 2, an oil inlet 13 and an oil outlet 14 are formed through the shock absorber housing 1.

The use method and the advantages of the utility model are as follows: this kind of light-duty automatic aligning circle reciprocating sieve convenient to maintenance when using, the working process as follows:

as shown in figures 1, 2, 3 and 4, when the device is used, firstly, the device is electrified, the vibration source can be divided into two parts, the universal joint coupler is adopted to connect according to the self-aligning principle, the vibration exciter end cover vibration exciter 2 is connected to play the aligning role, so that the vibration exciter end cover vibration exciter 2 can reduce the damage of torque to the N-series bearing 4 during working, the heavy vibration exciter is converted into one of the light vibration exciters, the vibration exciter vibration source is separated and connected by the universal joint coupler, the operation is light and flexible, the time and the labor are saved, and the safety factor is increased.

This scheme adopts high strength damping spring 25 to carry out the shock attenuation, utilize damping spring 25's the even material of screening of inertia, increase the throughput, reduce material dwell time on the reciprocating sieve, this scheme adopts N series bearing 4 and thrust bearing 5, the installation is overhauld the masker and can be installed with from one end outside, plus thrust bearing 5 prevents that main shaft and bearing from going out the separation, and can freely adjust the decentraction moment of torsion, reduce bearing torsion, prolong bearing life, thin oil lubrication, install oil level ware 17, can directly see the oil mass of use, avoid the lack of oil to cause the equipment damage accident.

In addition, the utility model can be accomplished by the alternative scheme, (1) the scheme is core universal joint connection, and the installation of the conical thrust bearing can be changed into installation in opposite direction or opposite direction without a thrust bearing; (2) the center-adjusting bearing can be adopted to be arranged in the vibration exciter for replacement; (3) the oil level viewer is not installed, and the lithium-based grease is used for lubrication; (3) according to the requirement of throughput, double-shaft vibration or three-shaft vibration can be set, and the angle of the vibrating screen can be changed according to the feeding requirement; (4) the reinforcing rib plate of the vibrating screen can be replaced by a connecting plate.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a light-duty automatic aligning circle reciprocating sieve convenient to maintenance, includes sieve leg (24), shock absorber fixing bolt (12), heat dissipation gusset (18) and shale shaker stull fixing bolt (27), its characterized in that: the vibration exciter is characterized in that a damping spring (25) is fixedly installed on the top end face of each screen leg (24), the top of each screen leg (24) is fixedly connected with a damping angle-adjusting chuck (26) through the damping spring (25), a damping wall lug (23) is arranged on each damping angle-adjusting chuck (26), each damping wall lug (23) is fixedly connected with a vibration screen side plate (20), a vibration exciter assembly (22) is arranged on each vibration screen side plate (20), each vibration exciter assembly (22) mainly comprises a vibration exciter shell (1), a vibration exciter shaft (3), a vibration exciter safety shield (10), an end cover bolt (11) and a fixing lock bolt (19), a vibration exciter safety shield (10) is arranged outside each vibration exciter assembly (22), a vibration exciter end cover vibration exciter (2) is fixedly installed on each vibration exciter shell (1) through the end cover bolt (11), and N-series bearings (4) are arranged on each vibration exciter shell (1), be located to be provided with between N series bearing (4) on same perpendicular line and shake ware axle (3), be provided with the shaft coupling on the shake ware axle (3), the surface of shaft coupling is provided with thrust bearing (5), there is shake ware vibrations through fixing lock bolt (19) fixed mounting on the shaft coupling and gets rid of piece (7), the one end of shaft coupling outside arranging corresponding shake ware safety guard (10) in has cup jointed shake ware shaft sleeve (9), shake ware casing (1) through shake ware fixing bolt (12) fixed mounting on heat dissipation gusset (18), be provided with heat dissipation respirator (15) and oil pipe (16) on heat dissipation gusset (18), the one end fixedly connected with oil level ware (17) of oil pipe (16).

2. The light self-aligning circular vibrating screen convenient to maintain as claimed in claim 1, wherein: the vibrating screen is characterized in that a vibrating screen reinforcing composite plate (21) is fixedly mounted at the middle position of the outer surface of the vibrating screen side plate (20), and a vibrating screen reinforcing rib plate (28) is fixedly mounted on the outer surface of the vibrating screen side plate (20) through a vibrating screen cross brace fixing bolt (27).

3. The light self-aligning circular vibrating screen convenient to maintain as claimed in claim 1, wherein: an oil seal (6) is arranged on the coupler, and a shock exciter balancing weight (8) is arranged in the shock exciter safety shield (10).

4. The light self-aligning circular vibrating screen convenient to maintain as claimed in claim 1, wherein: an oil inlet hole (13) and an oil outlet hole (14) are formed in the shock absorber shell (1) in a penetrating mode.