CN210701085U

CN210701085U - Vibrating screen with low noise

Info

Publication number: CN210701085U
Application number: CN201921619891.3U
Authority: CN
Inventors: 黄龙; 罗国新; 汪美成; 钱东军
Original assignee: Jiangsu Tnq Engineering Plastics Co ltd
Current assignee: Jiangsu Tnq Engineering Plastics Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a vibrating screen with small noise, which comprises an outer shell, the inside symmetry fixedly connected with abatvoix of shell, two be equipped with vibrating motor between the abatvoix, vibrating motor's last fixed surface is connected with the masker, the last fixed surface of masker is connected with the connecting rod, the top fixedly connected with vibrations case of connecting rod, the lower surface symmetry fixedly connected with sleeve of vibrations case, telescopic inside sliding connection has the loop bar, the bottom fixedly connected with mounting panel of loop bar, the first spring of fixedly connected with between sleeve and the mounting panel, it cup joints to slide between first spring and the loop bar, the spout has not been seted up to the both sides outer wall of vibrations case equally divide, the utility model discloses the beneficial effect who reaches is: can absorb the noise that vibrating motor produced for the noise reduces, and can also play the effect of further buffering to the vibrations case, avoids shaking about the vibrations case.

Description

Vibrating screen with low noise

Technical Field

The utility model relates to a plastic pellet screening, in particular to small in noise's reciprocating sieve belongs to plastic pellet production technical field.

Background

In the plastic extrusion production, in order to ensure uniform diameter among the prepared plastic particles and improve the product quality, the prepared plastic particles need to be screened and classified by a vibrating screen.

The vibrating screen for the existing plastic particles can generate large noise when working, workers can easily influence physical and psychological health of the workers when working in the environment for a long time, and the vibrating screen is not stable enough when being supported when working, so that the vibrating screen is easy to shake left and right, and the vibrating screen is not stable enough.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, the reciprocating sieve that current plastic pellet was used can produce great noise in work, and the staff works under this kind of environment for a long time and receives the influence to oneself physical and mental health very easily to what the reciprocating sieve supported in work in addition is not stable enough, rocks about making the reciprocating sieve very easily, leads to its problem of stabilizing inadequately to provide a reciprocating sieve that the noise is little.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a vibrating screen with small noise, which comprises a shell, wherein the inner part of the shell is symmetrically and fixedly connected with sound-absorbing boards, two vibrating motors are arranged between the sound-absorbing boards, the upper surface of each vibrating motor is fixedly connected with a shock absorber, the upper surface of the shock absorber is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with a vibrating box, the lower surface of the vibrating box is symmetrically and fixedly connected with a sleeve, the inner part of the sleeve is slidably connected with a loop bar, the bottom end of the loop bar is fixedly connected with a mounting plate, a first spring is fixedly connected between the sleeve and the mounting plate, the first spring is slidably sleeved with the loop bar, the outer walls at two sides of the vibrating box are respectively provided with a chute, the inner parts of the two chutes are respectively slidably connected with a sliding plate, the upper surface of the sliding plate is fixedly connected, fixedly connected with second spring between roof and the slide, the lower fixed surface of slide is connected with the backup pad, the outer wall fixedly connected with supporting seat of backup pad, the bottom fixedly connected with bottom plate of supporting seat.

As an optimal technical scheme of the utility model, vibrating motor is located the inside of shell, fixed connection between vibrating motor and the shell.

As an optimal technical scheme of the utility model, the shock box is located the top of shell, sliding connection between connecting rod and the shell.

As an optimal technical scheme of the utility model, the mounting panel is located the bottom internal surface of shell, fixed connection between mounting panel and the shell.

As a preferred technical scheme of the utility model, the feed inlet has been seted up to the upper surface of vibrations case, the inside fixedly connected with sieve plate of vibrations case.

As an optimal technical scheme of the utility model, the telescopic link includes first connecting rod and second connecting rod, slip between first connecting rod and the second connecting rod and cup joint.

The utility model discloses the beneficial effect who reaches is: the shell and the sound-absorbing board are arranged, so that noise generated by the vibration motor can be absorbed, and the vibration motor generates smaller noise when working; through being provided with spout, slide, telescopic link, roof and second spring, can play the effect of further buffering to the vibrations case, avoid shaking about the vibrations case.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a plan view of the present invention.

In the figure: 1. a housing; 2. a sound-absorbing panel; 3. a vibration motor; 4. a shock exciter; 5. a connecting rod; 6. a vibration box; 7. a sleeve; 8. a loop bar; 9. mounting a plate; 10. a first spring; 11. a chute; 12. a slide plate; 13. a telescopic rod; 14. a top plate; 15. A second spring; 16. a support plate; 17. a supporting seat; 18. a base plate; 19. a feed inlet; 20. a screen plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-2, the utility model provides a vibrating screen with low noise, which comprises a housing 1, wherein acoustic boards 2 are symmetrically and fixedly connected inside the housing 1, a vibrating motor 3 is arranged between the two acoustic boards 2, a vibration exciter 4 is fixedly connected on the upper surface of the vibrating motor 3, a connecting rod 5 is fixedly connected on the upper surface of the vibration exciter 4, a vibrating box 6 is fixedly connected on the top end of the connecting rod 5, a sleeve 7 is symmetrically and fixedly connected on the lower surface of the vibrating box 6, a sleeve rod 8 is slidably connected inside the sleeve 7, a mounting plate 9 is fixedly connected on the bottom end of the sleeve rod 8, a first spring 10 is fixedly connected between the sleeve 7 and the mounting plate 9, the first spring 10 and the sleeve rod 8 are slidably sleeved, chutes 11 are respectively arranged on the outer walls on the two sides of the vibrating box 6, sliding plates 12 are respectively slidably connected inside the two chutes 11, and telescopic rods 13 are fixedly connected, the upper surface fixedly connected with roof 14 of telescopic link 13, fixedly connected with second spring 15 between roof 14 and the slide 12, the lower fixed surface of slide 12 is connected with backup pad 16, the outer wall fixedly connected with supporting seat 17 of backup pad 16, the bottom fixedly connected with bottom plate 18 of supporting seat 17.

Vibrating motor 3 is located the inside of shell 1, fixed connection between vibrating motor 3 and the shell 1, vibrations case 6 is located the top of shell 1, sliding connection between connecting rod 5 and the shell 1, mounting panel 9 is located the bottom internal surface of shell 1, fixed connection between mounting panel 9 and the shell 1, feed inlet 19 has been seted up to the upper surface of vibrations case 6, the inside fixedly connected with screen cloth board 20 of vibrations case 6, telescopic link 13 includes first connecting rod and second connecting rod, slide between first connecting rod and the second connecting rod and cup joint.

Specifically, when the utility model is used, the vibration motor 3 is arranged in the shell 1, when the vibration motor 3 starts to work, the vibration motor 3 generates large noise, the noise is transmitted to the sound-absorbing board 3, the sound-absorbing board 2 leaves a channel for the noise to enter, the sound cannot come out once the sound enters, because the channel is too messy and too long, the sound drills in the sound-absorbing board to bore, left-flushing and right-impacting, the energy is gradually consumed in the process, the sound-absorbing effect is achieved, and thus the noise generated by the vibration motor 3 can be absorbed, so that the vibration motor 3 generates small noise when working; when the vibration box 6 starts to vibrate up and down, the sliding plate 12 moves up and down in the sliding groove 11, and the sliding plate 12 extrudes or stretches the spring 15, so that the vibration box 6 can be further buffered, and the vibration box 6 is not easy to shake left and right; the utility model relates to a simply, convenient operation can absorb the noise that vibrating motor 3 produced for the noise reduces, and can also play the effect of further buffering to vibrations case 6, rocks about avoiding vibrations case 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vibrating screen with small noise, includes shell (1), its characterized in that, the inside symmetry fixedly connected with abatvoix (2) of shell (1), two be equipped with vibrating motor (3) between abatvoix (2), the last fixed surface of vibrating motor (3) is connected with shock absorber (4), the last fixed surface of shock absorber (4) is connected with connecting rod (5), the top fixedly connected with vibrations case (6) of connecting rod (5), the lower surface symmetry fixedly connected with sleeve (7) of vibrations case (6), the inside sliding connection of sleeve (7) has loop bar (8), the bottom fixedly connected with mounting panel (9) of loop bar (8), fixedly connected with first spring (10) between sleeve (7) and mounting panel (9), sliding sleeve connects between first spring (10) and loop bar (8), spout (11), two have been equallyd divide equally to the both sides outer wall of vibrations case (6) and have been do not seted up sliding connection have slide (12) equally to the inside of spout (11), the last fixed surface of slide (12) is connected with telescopic link (13), the last fixed surface of telescopic link (13) is connected with roof (14), fixedly connected with second spring (15) between roof (14) and slide (12), the lower fixed surface of slide (12) is connected with backup pad (16), the outer wall fixedly connected with supporting seat (17) of backup pad (16), the bottom fixedly connected with bottom plate (18) of supporting seat (17).

2. A vibrating screen with low noise as claimed in claim 1, characterized in that the vibrating motor (3) is located inside the housing (1), and the vibrating motor (3) is fixedly connected with the housing (1).

3. A vibrating screen with low noise as claimed in claim 1, characterised in that the vibrating box (6) is located above the casing (1), and the connecting rod (5) is connected with the casing (1) in a sliding manner.

4. A vibrating screen with low noise, as claimed in claim 1, characterised in that the mounting plate (9) is located on the bottom inner surface of the casing (1), the mounting plate (9) being fixedly connected to the casing (1).

5. The vibrating screen with low noise as claimed in claim 1, characterized in that the upper surface of the vibrating box (6) is provided with a feeding hole (19), and a screen plate (20) is fixedly connected inside the vibrating box (6).

6. A low noise shaker as claimed in claim 1, characterized in that said telescopic rod (13) comprises a first and a second connecting rod, said first and second connecting rod being slidably sleeved.