CN220991725U - Combined multilayer relaxation sieve - Google Patents

Abstract

The utility model discloses a combined multilayer relaxation sieve, and relates to the technical field of sieving. The combined multilayer relaxation sieve comprises a base, four groups of supporting legs are fixedly connected on the surface of the base, a slide way is slidably connected between the supporting legs, two groups of mounting plates are fixedly connected on the inner wall of the slide way, a plurality of groups of support bars distributed in an array are fixedly connected between the mounting plates, screening plates are fixedly connected on the surface of the support bars, two groups of screening plates are arranged, a vibration assembly is arranged between the screening plates, and the vibration assembly comprises a support plate. This modular multilayer relaxes and sieves, through the starter motor, the pivot drives the cam and rotates, strikes screening board, improves screening effect, and reset spring can increase the shake range for the slide is whole to shake, strengthens the screening effect of screening board when improving the speed of unloading, avoids the influence that the hole was blockked up more easily to modular multilayer relaxes and sieves.

Description

Combined multilayer relaxation sieve

Technical Field

The utility model relates to the technical field of screening, in particular to a combined multilayer relaxation screen.

Background

The combined multilayer relaxation sieve is a screen structure formed by combining a plurality of layers and is used in the fields of solid-liquid separation and screening. It is generally composed of two or more levels of screens, each having a different pore size, to achieve multi-stage screening and classification of the material.

In the prior art, the combined multi-layer relaxation screen is more susceptible to pore plugging due to contact and passage of material over the screen surface. Especially when treating materials containing fibres, wet or sticky, it may lead to clogging of the screen openings, thereby reducing the screening effect and the handling capacity.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a combined type multilayer relaxation sieve, which solves the problem that the combined type multilayer relaxation sieve is more easily influenced by pore blockage due to the contact and passing of materials on the surface of a screen mesh in the background art. Especially when handling materials containing fibres, wet or sticky, it may lead to clogging of the screen openings, thus reducing the sieving effect and handling capacity.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: including the base, four groups of supporting legs of fixedly connected with on the surface of base, four groups sliding connection has the slide between the supporting legs, two sets of mounting panels of fixedly connected with on the inner wall of slide, the support bar of fixedly connected with multiunit array distribution between the mounting panel, the fixedly connected with screening board on the surface of support bar, the screening board is provided with two sets of, two sets of be provided with vibration subassembly between the screening board, vibration subassembly includes the backup pad, the backup pad is provided with two sets of, two sets of backup pad respectively fixed connection at the both ends of slide, the fixed surface of backup pad is connected with straight board, two sets of rotate between the backup pad and be connected with the pivot, the fixed surface of pivot is connected with the cam, fixedly connected with motor on the lateral wall of backup pad, the output shaft of motor runs through and rotates to be connected on the lateral wall of backup pad, the output shaft and the tip fixed connection of pivot of motor.

Preferably, be provided with supplementary shake subassembly on the surface of base, supplementary shake subassembly includes the slide bar, the slide bar runs through and sliding connection is at the surface of base, slide bar top fixedly connected with diaphragm, through reset spring elastic connection between diaphragm and the base, fixedly connected with lug on the surface of diaphragm, fixedly connected with horizontal pole on the lateral wall of lug, lateral wall fixedly connected with of horizontal pole and slide.

Preferably, a cross beam is fixedly connected between the inner walls of the slide ways, and two groups of baffle plates which are symmetrically arranged are fixedly connected inside the slide ways.

Preferably, the two groups of screening plates are fixedly connected with raised strips on the surfaces, and the two groups of raised strips are arranged in a crossing manner.

Preferably, the four groups of support legs are different in front-rear height.

Preferably, the reset spring is sleeved on the outer wall of the sliding rod.

Preferably, the cams are provided with a plurality of groups, and the cam arrays are distributed on the surface of the rotating shaft, and the cams are positioned between the intervals of the support bars.

Preferably, the surfaces of the four groups of supporting legs are provided with auxiliary shaking components.

(III) beneficial effects

The utility model provides a combined multilayer relaxation sieve. The beneficial effects are as follows:

(1) This combination formula multilayer relaxes and sieves, through the starter motor for the cam on the pivot surface rotates thereupon, thereby makes the cam strike screening board, makes the violent vibrations of screening board, improves screening effect, and reset spring carries out elasticity to the diaphragm and supports, makes the diaphragm shake the range when vibrations, makes the slide wholly shake, strengthens the screening effect of screening board when improving the speed of unloading, avoids combination formula multilayer to relax and sieves the influence that receives the hole jam more easily.

(2) This combination formula multilayer relaxs and stretches and sieves leads through two sets of sand grip to the material that stays on two sets of screening boards for the material on two sets of screening boards is to opposite direction unloading respectively, mutually support with two sets of baffles, makes the direction of material unloading different, conveniently collects and distinguishes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the inner structure of the chute according to the present utility model;

FIG. 3 is a schematic diagram of a vibration assembly according to the present utility model;

Fig. 4 is a schematic structural diagram of an auxiliary dithering assembly according to the present utility model.

In the figure: 1. a base; 2. support legs; 3. a slideway; 31. a cross beam; 32. a baffle; 4. a mounting plate; 5. a support bar; 6. a screening plate; 61. a convex strip; 7. a vibration assembly; 71. a support plate; 72. a straight plate; 73. a rotating shaft; 74. a cam; 75. a motor; 8. an auxiliary dithering component; 81. a slide bar; 82. a cross plate; 83. a return spring; 84. a bump; 85. a cross bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a combined multi-layer relaxation sieve, which comprises a base 1, wherein the base 1 is in a frame shape, and is used for improving the contact area with the ground, four groups of support legs 2 are fixedly connected to the surface of the base 1, the four groups of support legs 2 are different in front-back height, a slideway 3 is slidably connected between the four groups of support legs 2, the four groups of support legs 2 are used for installing and positioning the slideway 3, and the slideway 3 is obliquely arranged due to the different front-back heights of the four groups of support legs 2, so that blanking is facilitated. A cross beam 31 is fixedly connected between the inner walls of the slide ways 3, and the cross beam 31 supports the inner walls of the slide ways 3 to prevent the slide ways 3 from deforming. Inside fixedly connected with two sets of baffles 32 that symmetry set up of slide 3, two sets of baffles 32 are used for leading the material after sieving for the material slides from the centre of slide 3, fixedly connected with two sets of mounting panels 4 on the inner wall of slide 3, the support bar 5 of multiunit array distribution of fixedly connected with between the mounting panels 4, fixedly connected with screening board 6 on the surface of support bar 5, mounting panel 4 and support bar 5 are used for supporting and fixing screening board 6, screening board 6 is provided with two sets of, the mesh size of two sets of screening boards 6 is different, the screening board 6 mesh of top is greater than the screening board 6 mesh of below, thereby carries out multistage screening to the material. The two groups of screening plates 6 are fixedly connected with sand strips 61 on the surface, the two groups of sand strips 61 are arranged in a crossing manner, and materials staying on the two groups of screening plates 6 are guided by the two groups of sand strips 61, so that the materials on the two groups of screening plates 6 are respectively discharged in opposite directions. Thereby mutually supporting with two sets of baffles 32 for the direction of material unloading is different, conveniently collects and distinguishes.

Be provided with vibration subassembly 7 between two sets of screening boards 6, vibration subassembly 7 is used for striking the surface of two sets of screening boards 6 to make the violent vibrations of screening board 6, thereby improve screening effect. The vibration assembly 7 comprises a supporting plate 71, the supporting plate 71 is provided with two groups, the two groups of supporting plates 71 are respectively and fixedly connected to two ends of the slideway 3, a straight plate 72 is fixedly connected to the surface of the supporting plate 71, a rotating shaft 73 is rotatably connected between the two groups of supporting plates 71, the two groups of supporting plates 71 and the straight plate 72 are used for supporting a motor 75 and the rotating shaft 73, a plurality of groups of cams 74 distributed in an array are arranged on the surface of the rotating shaft 73, the motor 75 is fixedly connected to the side wall of the supporting plate 71, the rotating shaft 73 is driven to rotate through the motor 75, so that the cams 74 on the surface of the rotating shaft 73 rotate along with the rotating shaft, the cams 74 impact the screening plate 6, and the screening plate 6 vibrates. The plurality of sets of cams 74 are positioned between the spaces of the plurality of sets of support bars 5 such that the cams 74 avoid positional contact with the support bars 5 during rotation, thereby preventing the cams 74 from being unable to rotate. An output shaft of the motor 75 penetrates through and is rotatably connected to a side wall of the support plate 71, and the output shaft of the motor 75 is fixedly connected to an end portion of the rotating shaft 73.

Be provided with supplementary shake subassembly 8 on the surface of supporting leg 2, supplementary shake subassembly 8 is used for linking together slide 3 and the bottom of supporting leg 2 to support slide 3, make slide 3 wholly shake simultaneously, conveniently improve the speed of unloading on the one hand, on the other hand further improve the screening effect of screening board 6. The auxiliary shaking component 8 comprises a sliding rod 81, the sliding rod 81 penetrates through the surface of the supporting leg 2 and is in sliding connection with a transverse plate 82, the sliding rod 81 is used for connecting the sliding rod 81 with the transverse plate 82, the transverse plate 82 can move up and down, the transverse plate 82 is elastically connected with the supporting leg 2 through a return spring 83, the return spring 83 is sleeved on the outer wall of the sliding rod 81, a lug 84 is fixedly connected to the surface of the transverse plate 82, the transverse plate 82 is elastically supported through the return spring 83, the shaking amplitude can be increased when the transverse plate 82 shakes, a transverse rod 85 is fixedly connected to the side wall of the lug 84, the transverse rod 85 is fixedly connected with the side wall of the slideway 3, and the transverse rod 85 is fixed through the lug 84, so that the slideway 3 is connected with the auxiliary shaking component 8. The surfaces of the four sets of support legs 2 are provided with auxiliary shaking assemblies 8.

In the utility model, when the vibrating screen is used, materials are thrown into the slide way 3, the materials are subjected to multistage screening through the two groups of screening plates 6, meanwhile, the motor 75 is started, the cam 74 on the surface of the rotating shaft 73 rotates along with the materials, the cam 74 impacts the screening plates 6, the screening plates 6 vibrate violently, the screening effect is improved, the reset spring 83 elastically supports the transverse plate 82, the transverse plate 82 can enlarge the shaking amplitude when vibrating, the transverse rod 85 is fixed through the convex blocks 84, the slide way 3 is connected with the auxiliary shaking assembly 8, the whole slide way 3 shakes, the speed of blanking is conveniently improved, the screening effect of the screening plates 6 is further improved, the materials on the two groups of screening plates 6 are guided through the two groups of convex blocks 61, the materials on the two groups of screening plates 6 are respectively blanked in opposite directions, the directions of blanking are matched with the two groups of baffle plates 32, the directions of blanking of the materials are different, and the collecting and distinguishing of the materials are convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a combination formula multilayer flip-flow screen, includes base (1), four support legs (2) of group of fixedly connected with on the surface of base (1), its characterized in that: four groups sliding connection has slide (3) between supporting leg (2), fixedly connected with two sets of mounting panel (4) on the inner wall of slide (3), fixedly connected with multiunit array distribution's support bar (5) between mounting panel (4), fixedly connected with screening board (6) on the surface of support bar (5), screening board (6) are provided with two groups, two groups be provided with vibration subassembly (7) between screening board (6), vibration subassembly (7) include backup pad (71), backup pad (71) are provided with two groups, two groups backup pad (71) are fixedly connected with both ends at slide (3) respectively, the fixed surface of backup pad (71) is connected with straight board (72), two groups rotationally be connected with pivot (73) between backup pad (71), the fixed surface of pivot (73) is connected with cam (74), fixedly connected with motor (75) on the lateral wall of backup pad (71), the output shaft of motor (75) runs through and rotationally connects on the lateral wall of backup pad (71), the fixed connection of output shaft (75) and pivot (73).

2. The combination multi-layer relaxation sieve of claim 1, wherein: be provided with supplementary shake subassembly (8) on the surface of base (1), supplementary shake subassembly (8) include slide bar (81), slide bar (81) run through and sliding connection is at the surface of base (1), slide bar (81) top fixedly connected with diaphragm (82), through reset spring (83) elastic connection between diaphragm (82) and base (1), fixedly connected with lug (84) on the surface of diaphragm (82), fixedly connected with horizontal pole (85) on the lateral wall of lug (84), lateral wall fixed connection of horizontal pole (85) and slide (3).

3. The combination multi-layer relaxation sieve of claim 1, wherein: a cross beam (31) is fixedly connected between the inner walls of the slide ways (3), and two groups of baffle plates (32) which are symmetrically arranged are fixedly connected inside the slide ways (3).

4. The combination multi-layer relaxation sieve of claim 1, wherein: the surfaces of the two groups of screening plates (6) are fixedly connected with raised strips (61), and the two groups of raised strips (61) are arranged in a crossing mode.

5. The combination multi-layer relaxation sieve of claim 1, wherein: the four groups of supporting legs (2) are different in front and back heights.

6. The combination multi-layer relaxation sieve of claim 2, wherein: the reset spring (83) is sleeved on the outer wall of the sliding rod (81).

7. The combination multi-layer relaxation sieve of claim 1, wherein: the cams (74) are provided with a plurality of groups, the plurality of groups of cams (74) are distributed on the surface of the rotating shaft (73) in an array mode, and the plurality of groups of cams (74) are located between intervals of the plurality of groups of supporting bars (5).

8. The combination multi-layer relaxation sieve of claim 2, wherein: the surfaces of the four groups of supporting legs (2) are provided with auxiliary shaking components (8).