CN215918105U

CN215918105U - Novel desliming screen

Info

Publication number: CN215918105U
Application number: CN202122410851.1U
Authority: CN
Inventors: 刘亭; 黄宪平; 刘建华; 尹秦宜
Original assignee: Henan Tianyuan Coal Industry Co ltd
Current assignee: Henan Tianyuan Clean Energy Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-01
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a novel desliming screen which comprises a base and a damping device, wherein the surface of the base is provided with the damping device, the inner side of the damping device is provided with a screening hopper, the outer wall of the screening hopper is provided with a side pressure plate, the bottom of the screening hopper is provided with a transverse frame, the surface of the transverse frame is provided with a damping rubber strip, one side of the screening hopper is provided with a driving motor, the inner wall of the screening hopper is provided with a screen roller, the bottom of the damping device is provided with a base plate, the surface of the base plate is provided with a supporting seat, a damping block is arranged in the supporting seat, the outer side of the damping block is sleeved with a damping spring, the middle part of the damping spring is provided with a gland, two sides of the gland are provided with fastening pins, and the top of the supporting seat is provided with the damping spring; the utility model has the advantages of enhanced structural strength, improved sieving efficiency, strong practicability, convenient use, reasonable structural design and convenient popularization and use.

Description

Novel desliming screen

Technical Field

The utility model relates to the technical field of desliming sieve equipment, in particular to a novel desliming sieve.

Background

The desliming screen is widely applied to screening of minerals, materials and the like, the desliming screen works by utilizing reciprocating rotary type vibration generated by vibration of a vibrating device driving a screen box, fine ores are screened out through a vibrating screen mesh to achieve the effect of mud-stone separation, and materials are thrown up on a screen surface by utilizing the vibration principle of a vibrating motor and simultaneously move forwards to form a screen mesh which is reasonably matched so as to achieve the purpose of screening;

the structure at supporting position after long-term use of current desliming sieve, the resonance of supporting beam will make the screen (ing) machine produce irregular and unpredictable's motion, lead to the premature inefficacy of screen (ing) machine part, finally lead to supporting structure's damage, reduced the device's life, increased later stage equipment maintenance cost, consequently, can not satisfy current demand, for this, we propose a novel desliming sieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel desliming screen which has the advantages of enhanced structural strength, improved screening efficiency, strong practicability, convenient use, reasonable structural design and convenient popularization and use, and solves the problems in the prior art.

The above object of the present invention is achieved by the following technical solutions: a novel desliming screen comprises a base and a damping device, wherein the damping device is arranged on the surface of the base, a screening hopper is arranged on the inner side of the damping device, a side pressure plate is arranged on the outer wall of the screening hopper, a transverse frame is arranged at the bottom of the screening hopper, a damping rubber strip is arranged on the surface of the transverse frame, a driving motor is arranged on one side of the screening hopper, and a screen roller is arranged on the inner wall of the screening hopper;

the damping device is characterized in that a base plate is arranged at the bottom of the damping device, a supporting seat is arranged on the surface of the base plate, a damping block is arranged inside the supporting seat, a damping spring is sleeved outside the damping block, a gland is arranged in the middle of the damping spring, fastening pins are arranged on two sides of the gland, a damping spring is arranged at the top of the supporting seat, a supporting plate is arranged above the damping spring, and a side supporting plate is arranged on the surface of the supporting plate.

The utility model is further configured to: the output end of the driving motor is sleeved with the screen rollers in a matching mode, and the screen rollers are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, driving motor drives the sieve roller and rotates, carries out desliming to the ore and handles, and the crisscross setting of sieve roller can improve the desliming effect to the ore.

The utility model is further configured to: the transverse frame and the damping rubber strip are installed in a matched mode.

Through adopting above-mentioned technical scheme for the yielding rubber strip pastes with the diapire that the sieve was fought mutually, when improving the intensity of fighting that sieves, avoids the sieve to fight and transversely puts up the rigid collision that takes place, strengthens the device's supporting performance.

The utility model is further configured to: the damping spring and the damping block are mutually matched and installed.

By adopting the technical scheme, the damping spring is beneficial to reducing the resonance amplitude of the mechanical structure, so that the structure is prevented from being damaged due to the fact that the vibration stress reaches the limit, and the dynamic performance of the damping block can be greatly improved through processing.

The utility model is further configured to: the supporting seat is connected with the supporting plate through a damping spring.

Through adopting above-mentioned technical scheme, realize the vibration of crossing sieve fill through damping spring's elastic potential energy to reach the purpose of screening material.

The utility model is further configured to: the sieving hopper is inclined from left to right and is fixedly assembled with the side supporting plate through the side pressing plate on the outer wall of the sieving hopper.

Through adopting above-mentioned technical scheme, further improve the effect of sieving the fill.

In conclusion, the beneficial technical effects of the utility model are as follows:

1. the novel desliming sieve structurally drives the sieve rollers to desliming and sieving ores through the driving motor, the sieve rollers are arranged in a staggered mode to improve the desliming effect on the ores, in the sieving process, the vibration of the sieving hopper is slowed down through the damping device, and the damping springs are helpful for reducing the resonance amplitude of a mechanical structure, so that the damage of the mechanism due to the fact that the vibration stress of the structure reaches the limit is avoided, and the dynamic performance of the novel desliming sieve can be greatly improved through the treatment of the damping blocks;

2. structurally, through the structural strength that the sieve was fought in the horizontal frame reinforcing of sieving of hopper bottom align to grid, avoid the collision between the ore to lead to the fact the deformation to the hopper that sieves, the yielding rubber strip pastes mutually with the diapire that the sieve was fought, when improving the intensity of sieving the hopper, avoids the sieve to fight and horizontal frame emergence rigidity collision, reinforcing the device's supporting performance.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel desliming screen of the present invention;

FIG. 2 is a schematic top view of the novel desliming screen of the present invention;

FIG. 3 is a schematic side view of a novel desliming screen of the present invention;

FIG. 4 is a schematic structural view of a shock-absorbing device of the novel desliming screen;

FIG. 5 is a schematic view of the structure of the shock-absorbing rubber strip of the novel desliming screen.

In the figure, 1, a base; 2. a damping device; 3. side pressing plates; 4. a screening hopper; 5. a screen roller; 6. a drive motor; 7. a damping spring; 8. a side support plate; 9. a transverse frame; 10. a fastening pin; 11. a damping spring; 12. a damping block; 13. a gland; 14. a base plate; 15. a supporting seat; 16. a support plate; 17. a shock absorbing rubber strip.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the novel desliming screen disclosed by the utility model comprises a base 1 and a damping device 2, wherein the damping device 2 is arranged on the surface of the base 1, a screening hopper 4 is arranged on the inner side of the damping device 2, a side pressure plate 3 is arranged on the outer wall of the screening hopper 4, a transverse frame 9 is arranged at the bottom of the screening hopper 4, a driving motor 6 is arranged on one side of the screening hopper 4, a screen roller 5 is arranged on the inner wall of the screening hopper 4, a backing plate 14 is arranged at the bottom of the damping device 2, fastening pins 10 are arranged on both sides of a gland 13, a damping spring 7 is arranged at the top of a supporting seat 15, and a supporting plate 16 is arranged above the damping spring 7;

in this embodiment, in the use, base 1 plays good support to the device main part, start driving motor 6 and drive sieve roller 5 and desliming the ore and sieve, the crisscross setting of sieve roller 5 can improve the desliming effect to the ore in the transportation, at the in-process of sieving, play the effect that slows down to 4 vibrations of fighting of sieving through damping device 2, damping spring 7's elastic potential energy realizes the vibration of fighting 4 of sieving to reach the mesh of screening material.

As shown in fig. 1-5, a damping spring 11 is sleeved outside a damping block 12, the damping block 12 is arranged inside a supporting seat 15, a side supporting plate 8 is arranged on the surface of a supporting plate 16, a sieving hopper 4 is arranged inside a damping device 2, a damping rubber strip 17 is arranged on the surface of a transverse frame 9, the supporting seat 15 is arranged on the surface of a backing plate 14, and a gland 13 is arranged in the middle of the damping spring 11;

in this embodiment, damping spring 11 helps reducing mechanical structure's resonance amplitude, thereby avoid the structure to cause the mechanism to destroy because of shock stress reaches the limit, handle its dynamic behavior of improvement that can be great through damping piece 12, collateral branch board 8 carries out fixed connection to sieving fill 4 with backup pad 16, the structural strength that 4 was fought in the reinforcing of the horizontal frame 9 of 4 bottom align to grid of sieving, collision between the ore is avoided leading to the fact the deformation to sieving fill 4, yielding rubber strip 17 pastes with the diapire that 4 was fought 4 of sieving, when improving 4 intensity of sieving, avoid sieving fill 4 and horizontal frame 9 to take place the rigidity collision, strengthen the device's supporting performance.

Referring to fig. 2, 6 output of driving motor and the suit of 5 adaptations of sieve roller, crisscross setting each other between the sieve roller 5, driving motor 6 drives sieve roller 5 and rotates, carries out desliming to the ore and handles, and the crisscross setting of sieve roller 5 can improve the desliming effect to the ore.

Referring to fig. 5, the transverse frame 9 and the damping rubber strip 17 are installed in a mutually adaptive mode, so that the damping rubber strip 17 is attached to the bottom wall of the sieving hopper 4, the strength of the sieving hopper 4 is improved, meanwhile, the sieving hopper 4 is prevented from rigidly colliding with the transverse frame 9, and the supporting performance of the device is enhanced.

Referring to fig. 4, the damping spring 11 and the damping block 12 are installed in a mutually adaptive manner, and the damping spring 11 helps to reduce the resonance amplitude of the mechanical structure, so that the structure is prevented from being damaged due to the fact that the vibration stress reaches the limit, and the dynamic performance of the structure can be greatly improved through the treatment of the damping block 12.

Referring to fig. 1, the supporting seat 15 and the supporting plate 16 are connected through the damping spring 7, and the vibration of the sieving hopper 4 is realized through the elastic potential energy of the damping spring 7, so that the purpose of sieving materials is achieved.

Referring to fig. 3, the sieving hopper 4 is inclined from left to right, and the sieving effect of the sieving hopper 4 is further improved by fixedly assembling the side supporting plate 3 and the side supporting plate 8 on the outer wall of the sieving hopper 4.

The implementation principle of the embodiment is as follows:

the utility model relates to a novel desliming screen, wherein in the using process, a base 1 well supports the main body of the novel desliming screen, a driving motor 6 is started to drive screen rollers 5 to desliming and screen ores, the screen rollers 5 are staggered and arranged in the transportation process, the desliming effect on the ores can be improved, in the screening process, the vibration of a screening hopper 4 is slowed down through a damping device 2, the vibration of the screening hopper 4 is realized through the elastic potential energy of a damping spring 7, so that the aim of screening materials is achieved, a damping spring 11 is helpful for reducing the resonance amplitude of a mechanical structure, so that the damage of the mechanism caused by the fact that the vibration stress reaches the limit is avoided, the dynamic performance of the novel desliming screen can be greatly improved through the treatment of a damping block 12, a side supporting plate 8 and a supporting plate 16 are fixedly connected with the screening hopper 4, and transverse frames 9 uniformly arranged at the bottom of the screening hopper 4 enhance the structural strength of the screening hopper 4, avoid collision between the ore to lead to the fact the deformation to hopper 4 that sieves, yielding rubber strip 17 pastes with the diapire that hopper 4 sieves mutually, when improving 4 intensity of hopper that sieves, avoids sieving hopper 4 and horizontal frame 9 to take place the rigidity collision, strengthens the device's supporting performance to solve the technical problem who exists among the prior art.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel desliming screen, includes base (1) and damping device (2), its characterized in that: the surface of the base (1) is provided with a damping device (2), the inner side of the damping device (2) is provided with a sieving hopper (4), the outer wall of the sieving hopper (4) is provided with a side pressure plate (3), the bottom of the sieving hopper (4) is provided with a transverse frame (9), the surface of the transverse frame (9) is provided with a damping rubber strip (17), one side of the sieving hopper (4) is provided with a driving motor (6), and the inner wall of the sieving hopper (4) is provided with a sieving roller (5);

damping device (2) bottom is provided with backing plate (14), backing plate (14) surface is provided with supporting seat (15), inside damping block (12) that is provided with of supporting seat (15), damping block (12) outside cover is equipped with damping spring (11), damping spring (11) middle part is provided with gland (13), gland (13) both sides all are provided with fastening pin (10), supporting seat (15) top is provided with damping spring (7), damping spring (7) top is provided with backup pad (16), backup pad (16) surface is provided with side extension board (8).

2. The new desliming screen as claimed in claim 1, wherein: the output end of the driving motor (6) is sleeved with the screen rollers (5) in a matching mode, and the screen rollers (5) are arranged in a staggered mode.

3. The new desliming screen as claimed in claim 1, wherein: the transverse frame (9) and the damping rubber strip (17) are mutually matched and mounted.

4. The new desliming screen as claimed in claim 1, wherein: the damping spring (11) and the damping block (12) are mutually matched and mounted.

5. The new desliming screen as claimed in claim 1, wherein: the supporting seat (15) is connected with the supporting plate (16) through a damping spring (7).

6. The new desliming screen as claimed in claim 1, wherein: the sieving hopper (4) is inclined from left to right and is fixedly assembled with the side support plate (8) through the side pressure plate (3) on the outer wall of the sieving hopper (4).