CN216174011U

CN216174011U - Sieving mechanism is used in processing of biomass fuel granule

Info

Publication number: CN216174011U
Application number: CN202121703608.2U
Authority: CN
Inventors: 何富强
Original assignee: Rucheng Hongfu Wood Industry Co ltd
Current assignee: Rucheng Hongfu Wood Industry Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-04-05
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a screening device for processing biomass fuel particles, which comprises a screening box and a screen plate, wherein the lower end of the screening box is provided with an opening, the inner wall of the screen plate is fixedly connected with a screen mesh, the upper end of the screen plate is symmetrically and fixedly connected with two connecting rods, the lower end of the screening box is symmetrically provided with two connecting grooves matched with the connecting rods, the side wall of the screening box is symmetrically and threadedly connected with two threaded rods, the side walls of the two connecting rods are respectively provided with a threaded groove matched with the threaded rod, the screening box is provided with an anti-blocking mechanism for preventing mesh holes of the screen mesh from being blocked, and the anti-blocking mechanism comprises a rotating rod rotatably connected to the inner wall of the screening box. According to the utility model, the threaded rod is rotated out of the threaded groove by rotating the threaded rod, and the connecting rod is pulled out of the connecting groove, so that the sieve plate can be disassembled, the sieve plate fixedly connected with the sieve screens with different apertures can be conveniently replaced according to biomass fuel particles with different specifications, and the universality is stronger.

Description

Sieving mechanism is used in processing of biomass fuel granule

Technical Field

The utility model relates to the technical field of biomass fuel particle processing, in particular to a screening device for biomass fuel particle processing.

Background

The biomass fuel is a massive environment-friendly new energy source produced by processing straws, rice hulls, peanut shells, corncobs, oil tea shells, cottonseed hulls and the like, is widely applied at present, and avoids the consumption speed of energy sources such as petroleum, natural gas, coal and the like.

Current sieving mechanism for biomass fuel particle processing is in the use, because the mesh size of screen cloth is fixed, so can only filter the biomass fuel particle of a specification, and the commonality is relatively poor, and in addition, the screen cloth is in the screening process, and the mesh is blockked up by biomass fuel particle easily, and then greatly reduced the efficiency of screening.

Based on this, we propose a sieving mechanism for biomass fuel particle processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a screening device for processing biomass fuel particles.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sieving mechanism is used in processing of biomass fuel granule, includes screening case and sieve, screening case lower extreme is the opening, sieve inner wall fixedly connected with screen cloth, two connecting rods of sieve upper end symmetry fixedly connected with, screening case lower extreme symmetry seted up two with connecting rod complex spread groove, two threaded rod, two of screening case lateral wall symmetry threaded connection have all seted up with threaded rod complex thread groove, install on the screening case and prevent blockking up mechanism that prevents screen cloth mesh jam.

Preferably, prevent blockking up the mechanism including rotating the bull stick of connection at screening incasement wall, bull stick lateral wall fixedly connected with disc, disc lateral wall fixedly connected with dead lever, the dead lever lateral wall rotates and is connected with the montant, montant lower extreme fixedly connected with diaphragm, a plurality of pieces of knocking of diaphragm lower extreme fixedly connected with, install drive bull stick pivoted actuating mechanism on the screening case.

Preferably, actuating mechanism includes the motor of fixed connection at screening case lateral wall, the motor output run through screening case lateral wall and with bull stick fixed connection.

Preferably, a plurality of support columns of screening case lateral wall symmetry fixedly connected with, two U type framves of lateral wall fixedly connected with that the support column is close to each other, two the common fixedly connected with in U type frame upper end connects the flitch, screening case upper end fixedly connected with inlet pipe.

Preferably, a plurality of the knocking blocks are T-shaped, and the feeding pipe is funnel-shaped.

Preferably, a plurality of the support columns are L-shaped, the lower ends of the plurality of the support columns are fixedly connected with the ground through expansion screws, and the number of the plurality of the support columns is 4.

The utility model has the following beneficial effects:

1. through setting up sieve, screen cloth, connecting rod, spread groove, threaded rod and thread groove, through rotating the threaded rod, roll out the threaded rod from the thread groove, and then pull out the connecting rod from the spread groove, can dismantle the sieve, and then be convenient for more according to the biomass fuel granule of different specifications change the sieve of the different aperture screen clothes of fixedly connected with, the commonality is stronger.

2. Prevent blockking up mechanism and actuating mechanism through the setting, rotate through driving motor, drive and strike the piece and reciprocate for strike the piece and constantly strike the screen cloth, make the screen cloth vibrations, shake out the biomass fuel granule that the screen cloth mesh blockked up, avoid screen cloth mesh to block up, reduce the efficiency of screening.

Drawings

Fig. 1 is a schematic perspective view of a screening apparatus for processing biomass fuel particles according to the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic perspective view of the screen plate of fig. 1.

In the figure: 1 screening case, 2 sieve boards, 3 screen meshes, 4 connecting rods, 5 connecting grooves, 6 threaded rods, 7 threaded grooves, 8 rotating rods, 9 discs, 10 fixed rods, 11 vertical rods, 12 transverse plates, 13 knocking blocks, 14 motors, 15 supporting columns, 16U-shaped frames, 17 material receiving plates and 18 feeding pipes.

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.

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. 1-4, a sieving mechanism is used in processing of biomass fuel granule, including screening case 1 and sieve 2, screening case 1 lower extreme is the opening, sieve 2 inner wall fixedly connected with screen cloth 3, it should be explained, different sieve 2 inner wall fixed connection's screen cloth 3 specification is different, when needing to be changed screen cloth 3, only need to dismantle sieve 2 from screening case 1, it can to change sieve 2 of the different specification screen cloth 3 of fixedly connected with, two connecting rods 4 of the symmetrical fixedly connected with in sieve 2 upper end, two spread grooves 5 with connecting rod 4 complex are seted up to screening case 1 lower extreme symmetry, screening case 1 lateral wall symmetry threaded connection has two threaded rods 6, threaded groove 7 with threaded rod 6 complex is all seted up to two connecting rod 4 lateral walls, install on the screening case 1 and prevent blockking up mechanism that screen cloth 3 mesh blockked up.

Prevent blockking up mechanism including rotating the bull stick 8 of connecting at screening case 1 inner wall, 8 lateral wall fixedly connected with discs 9 of bull stick, 9 lateral wall fixedly connected with dead lever 10 of disc, the dead lever 10 lateral wall rotates and is connected with montant 11, 11 lower extreme fixedly connected with diaphragms 12 of montant, a plurality of pieces 13 of knocking of 12 lower extreme fixedly connected with of diaphragm, a plurality of pieces 13 of knocking are the T shape, install 8 pivoted actuating mechanism of drive bull stick on the screening case 1, actuating mechanism includes fixed connection at the motor 14 of screening case 1 lateral wall, 14 output ends of motor run through screening case 1 lateral wall and with 8 fixed connection of bull stick.

Screening case 1 lateral wall symmetry fixedly connected with a plurality of support columns 15, a plurality of support columns 15 are the L shape, 15 lower extremes of a plurality of support columns pass through inflation screw and ground fixed connection, and the quantity of a plurality of support columns 15 is 4, two U type framves 16 of the mutual lateral wall fixedly connected with that is close to of support column 15, the common fixedly connected with in two U type framves 16 upper ends connects flitch 17, it is required to explain, be located U type frame 16 of the common fixed connection of two support columns 15 with one side, and the high difference of two U type framves 16, make and connect flitch 17 to be the slope form, and connect flitch 17 low order end to be provided with the collecting vessel, when the biomass fuel granule of selecting falls on connecing flitch 17, alright roll to collect in the collecting vessel from connecing flitch 17, screening case 1 upper end fixedly connected with inlet pipe 18, inlet pipe 18 is the funnel shape.

In the using process, biomass fuel particles to be screened are poured into the screening box 1 from the feeding pipe 18, the biomass fuel particles fall onto the upper end of the screen 3, and after screening by the screen 3, the biomass fuel particles with the aperture smaller than that of meshes of the screen 3 fall onto the material receiving plate 17, then roll off from the material receiving plate 17, and are collected and stored;

in the screening process, the motor 14 is driven to rotate, the motor 14 can drive the rotating rod 8 to rotate, the rotating rod 8 drives the disc 9 to rotate, the fixed rod 10 is further enabled to do circular motion, the fixed rod 10 drives the transverse plate 12 to move up and down through the vertical rod 11, and further drives the knocking block 13 to move up and down to knock the screen 3, so that the situation that the meshes of the screen 3 are blocked by biomass fuel particles is avoided, and the screening efficiency is reduced;

when the biomass fuel granule of other specifications needs to be screened, only need rotate threaded rod 6, roll out threaded rod 6 from thread groove 7, and then threaded rod 6 no longer fixes connecting rod 4, alright with dismantle sieve 2 from screening case 1, change fixedly connected with different specification screen cloth 3's sieve 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a sieving mechanism is used in processing of biomass fuel granule, includes screening case (1) and sieve (2), its characterized in that, screening case (1) lower extreme is the opening, sieve (2) inner wall fixedly connected with screen cloth (3), two connecting rods (4) of sieve (2) upper end symmetry fixedly connected with, two and connecting rod (4) complex spread groove (5) have been seted up to screening case (1) lower extreme symmetry, screening case (1) lateral wall symmetry threaded connection has two threaded rods (6), two connecting rod (4) lateral wall all seted up with threaded rod (6) complex thread groove (7), install on screening case (1) and prevent the jam mechanism of preventing that screen cloth (3) mesh blockked up.

2. The screening device for processing the biomass fuel particles as claimed in claim 1, wherein the anti-blocking mechanism comprises a rotating rod (8) rotatably connected to the inner wall of the screening box (1), a disc (9) is fixedly connected to the side wall of the rotating rod (8), a fixing rod (10) is fixedly connected to the side wall of the disc (9), a vertical rod (11) is rotatably connected to the side wall of the fixing rod (10), a transverse plate (12) is fixedly connected to the lower end of the vertical rod (11), a plurality of knocking blocks (13) are fixedly connected to the lower end of the transverse plate (12), and a driving mechanism for driving the rotating rod (8) to rotate is installed on the screening box (1).

3. The screening device for biomass fuel particle processing according to claim 2, wherein the driving mechanism comprises a motor (14) fixedly connected to the side wall of the screening box (1), and the output end of the motor (14) penetrates through the side wall of the screening box (1) and is fixedly connected with the rotating rod (8).

4. The screening device for biomass fuel particle processing according to claim 3, wherein a plurality of supporting columns (15) are symmetrically and fixedly connected to the side wall of the screening box (1), two U-shaped frames (16) are fixedly connected to the side wall of the supporting columns (15) close to each other, a receiving plate (17) is fixedly connected to the upper ends of the two U-shaped frames (16) together, and a feeding pipe (18) is fixedly connected to the upper end of the screening box (1).

5. The screening apparatus for biomass fuel pellet processing as claimed in claim 4, wherein a plurality of said knocking blocks (13) are T-shaped, and said feeding pipe (18) is funnel-shaped.

6. The screening device for biomass fuel particle processing according to claim 4, wherein the plurality of supporting columns (15) are L-shaped, the lower ends of the plurality of supporting columns (15) are fixedly connected with the ground through expansion screws, and the number of the plurality of supporting columns (15) is 4.