CN117139135A - Screening plant for aggregate test - Google Patents

Abstract

The application relates to the technical field of screening devices, in particular to a screening device for aggregate test, which comprises a base, a plurality of elastic pieces, a screening box, a first screen, a second screen, a sloping plate, a vibrating motor and a collecting box, wherein the base is provided with a plurality of elastic pieces; when the screening box is used, aggregate is placed in the screening box, the aggregate firstly falls onto the first screen, the vibrating motor is started to drive the screening box to vibrate on the elastic piece, the screening box drives the first screen and the second screen to vibrate, the aggregate screened by the first screen falls onto the second screen to be screened for the second time, the aggregate screened by the second screen falls onto the sloping plate, and the screened aggregate slides from the first screen, the second screen and the sloping plate into the collecting box to be respectively collected; the application can screen aggregate for multiple times at the same time, and improves screening efficiency.

Description

Screening plant for aggregate test

Technical Field

The application relates to the technical field of screening devices, in particular to a screening device for aggregate test.

Background

Most of the building materials are mixed materials formed by mixing and configuring various different aggregates, and the key of ensuring the quality of the mixed materials is to strictly control the composition and properties of the various aggregates, so that the aggregates need to be tested respectively when tested, and therefore, the aggregates need to be screened by a screening device.

The prior art discloses a screening plant gathers materials, including screening case, screen cloth and vibrating motor, the screen cloth is fixed inside screening case, and vibrating motor fixes on the screen cloth, gathers materials and piles up on the screen cloth, drives the screen cloth through vibrating motor and vibrates to sieve the aggregate, but adopts this kind of mode, once sieves can only sieve out the aggregate of two kinds of particle diameters, and follow-up still need sieve more times through changing the screen cloth of different mesh numbers and just can obtain the aggregate of more particle diameters, screening efficiency is lower.

Disclosure of Invention

The application aims to provide a screening device for aggregate test, which can screen aggregates for multiple times at the same time and improve screening efficiency.

In order to achieve the aim, the application provides a screening device for aggregate test, which comprises a base, a plurality of elastic pieces, a screening box, a first screen, a second screen, a sloping plate, a vibrating motor and a collecting box;

the elastic pieces are fixedly connected with the base respectively and are positioned at the top of the base respectively; the screening box is fixedly connected with the elastic pieces respectively and is positioned at the tops of the elastic pieces; the first screen is fixedly connected with the screening box and is positioned in the screening box; the second screen mesh is fixedly connected with the screening box, is positioned in the screening box and is positioned below the first screen mesh; the inclined plate is fixedly connected with the screening box, is positioned in the screening box and is positioned below the second screen; the vibrating motor is arranged at the bottom of the screening box; the collecting box is positioned at the top of the base.

Wherein the elastic piece comprises an outer column, a spring and an inner column; the outer column is fixedly connected with the base and is positioned at the top of the base; the spring is fixedly connected with the outer column and is positioned in the outer column; the inner column is fixedly connected with the spring, fixedly connected with the screening box and located between the spring and the screening box.

The screening box comprises a box body, a first discharging pipe, a second discharging pipe and a third discharging pipe; the box body is fixedly connected with the inner columns respectively and is positioned at the tops of the inner columns; the first discharging pipe is communicated with the box body and is positioned at the side edge of the box body; the second discharging pipe is communicated with the box body and is positioned at the side edge of the box body; the third discharging pipe is communicated with the box body and is positioned on the side edge of the box body.

Wherein the screening box further comprises a feed pipe; the feeding pipe is communicated with the box body and is positioned at the top of the box body.

Wherein the collection box comprises a housing and a plurality of baffles; the shell is positioned at the top of the base; the plurality of partition boards are fixedly connected with the shell respectively and are located inside the shell respectively.

Wherein, the screening device for aggregate test also comprises two limit components; the two limiting assemblies are respectively arranged at the top of the base.

The limiting assembly comprises a support, a screw and a clamping block; the support is fixedly connected with the base and is positioned at the top of the base; the screw rod is in threaded connection with the support and penetrates through the support; the clamping block is fixedly connected with the screw rod and is positioned at the side edge of the clamping block.

According to the screening device for the aggregate test, when the screening device is used, aggregate is placed in the screening box, firstly falls onto the first screen, the vibrating motor is started to drive the screening box to vibrate on the elastic piece, the screening box drives the first screen and the second screen to vibrate, the aggregate screened by the first screen falls onto the second screen to be screened for the second time, the aggregate screened by the second screen falls onto the sloping plate, and the screened aggregate falls into the collecting box from the first screen, the second screen and the sloping plate to be collected respectively; the application is not limited to arranging two screens, and a plurality of screens can be additionally arranged on the basis of the first screen and the second screen so as to realize multiple screening of aggregate; through the mode, aggregates can be screened for multiple times at the same time, and screening efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a screening apparatus for aggregate testing according to the present application.

FIG. 2 is another schematic view of a screening apparatus for aggregate testing in accordance with the present application.

FIG. 3 is a cross-sectional view of a screening apparatus for aggregate testing in accordance with the present application.

Fig. 4 is a cross-sectional view of the elastic member of the present application.

1-base, 2-elastic piece, 3-screening case, 4-first screen cloth, 5-second screen cloth, 6-swash plate, 7-vibrating motor, 8-collecting box, 9-spacing subassembly, 10-gyro wheel, 11-fixed subassembly, 21-outer post, 22-spring, 23-inner post, 31-box, 32-first discharging pipe, 33-second discharging pipe, 34-third discharging pipe, 35-inlet pipe, 81-shell, 82-baffle, 91-support, 92-screw rod, 93-clamping piece, 111-support, 112-cylinder, 113-slipmat.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.

Referring to fig. 1 to 4, the application provides a screening device for aggregate test, which comprises a base 1, a plurality of elastic members 2, a screening box 3, a first screen 4, a second screen 5, an inclined plate 6, a vibrating motor 7 and a collecting box 8;

the elastic pieces 2 are fixedly connected with the base 1 respectively and are positioned at the top of the base 1 respectively; the screening box 3 is fixedly connected with the elastic pieces 2 respectively and is positioned at the tops of the elastic pieces 2; the first screen 4 is fixedly connected with the screening box 3 and is positioned in the screening box 3; the second screen 5 is fixedly connected with the screening box 3, is positioned inside the screening box 3 and is positioned below the first screen 4; the inclined plate 6 is fixedly connected with the screening box 3, is positioned inside the screening box 3 and is positioned below the second screen 5; the vibrating motor 7 is arranged at the bottom of the screening box 3; the collection box 8 is positioned at the top of the base 1.

In this embodiment, when the mesh numbers of the first screen 4 and the second screen 5 are different, the aggregate is placed in the screening box 3, the aggregate firstly falls onto the first screen 4, the vibrating motor 7 is started to drive the screening box 3 to vibrate on the elastic member 2, the screening box 3 drives the first screen 4 and the second screen 5 to vibrate, the aggregate screened by the first screen 4 falls onto the second screen 5 to be screened for the second time, the aggregate screened by the second screen 5 falls onto the sloping plate 6, and the screened aggregate falls from the first screen 4, the second screen 5 and the sloping plate 6 into the collecting box 8 to be collected respectively; the application is not limited to arranging two screens, and a plurality of screens can be additionally arranged on the basis of the first screen 4 and the second screen 5 so as to realize multiple screening of aggregate; through the mode, aggregates can be screened for multiple times at the same time, and screening efficiency is improved.

Further, the elastic member 2 includes an outer column 21, a spring 22, and an inner column 23; the outer column 21 is fixedly connected with the base 1 and is positioned at the top of the base 1; the spring 22 is fixedly connected with the outer column 21 and is positioned inside the outer column 21; the inner column 23 is fixedly connected with the spring 22 and fixedly connected with the screening box 3 and is located between the spring 22 and the screening box 3.

In this embodiment, the outer column 21 is used for guiding the spring 22 and the inner column 23, and the elasticity of the spring 22 is utilized to enable the screening box 3 to vibrate under the drive of the vibration motor 7, so as to screen the aggregate.

Further, the screening box 3 comprises a box body 31, a first discharging pipe 32, a second discharging pipe 33 and a third discharging pipe 34; the box body 31 is fixedly connected with the inner columns 23 respectively and is positioned at the tops of the inner columns 23; the first discharging pipe 32 is communicated with the box body 31 and is positioned at the side edge of the box body 31; the second discharging pipe 33 is communicated with the box body 31 and is positioned at the side edge of the box body 31; the third discharging pipe 34 is communicated with the box body 31 and is located at the side edge of the box body 31.

In this embodiment, the box 31 is configured to hold aggregate, the first discharging pipe 32 is configured to discharge aggregate on the first screen 4 into the collecting box 8, the second discharging pipe 33 is configured to discharge aggregate on the second screen 5 into the collecting box 8, and the third discharging pipe 34 is configured to discharge aggregate on the inclined plate 6 into the collecting box 8.

Further, the screening box 3 further comprises a feed pipe 35; the feed pipe 35 is in communication with the tank 31 and is located at the top of the tank 31.

In this embodiment, the feed pipe 35 is used to introduce aggregate into the tank 31.

Further, the collection box 8 includes a housing 81 and a plurality of partitions 82; the housing 81 is positioned on top of the base 1; the plurality of partition boards 82 are fixedly connected with the housing 81, and are located inside the housing 81, respectively.

In this embodiment, the housing 81 is configured to hold the sieved aggregate, and the plurality of the partition boards 82 are used to separate the sieved aggregate, so as to avoid confusion of the aggregate.

Further, the screening device for aggregate test further comprises two limiting assemblies 9; the two limiting assemblies 9 are respectively arranged at the top of the base 1.

In this embodiment, the two limiting assemblies 9 can limit the position of the collection box 8.

Further, the limiting assembly 9 comprises a support 91, a screw 92 and a clamping block 93; the support 91 is fixedly connected with the base 1 and is positioned at the top of the base 1; the screw 92 is screwed with the seat 91 and penetrates the seat 91; the clamping block 93 is fixedly connected with the screw 92 and is located at the side edge of the clamping block 93.

In the present embodiment, the support 91 is used to support the screw 92, and the screw 92 is rotated to bring the clamping block 93 close to the collecting box 8, so that the collecting box 8 can be clamped and fixed by the two clamping blocks 93.

Further, the screening device for aggregate test further comprises a plurality of rollers 10 and a plurality of fixing assemblies 11; the rollers 10 are respectively connected with the base 1 in a rotating way and are respectively positioned at the side edges of the base 1; the fixing components 11 are respectively arranged at the side edges of the base 1.

In this embodiment, the plurality of rollers 10 can facilitate moving the base 1, so as to facilitate adjusting the position of the whole screening device.

Further, the fixing assembly 11 includes a bracket 111, an air cylinder 112, and a non-slip mat 113; the bracket 111 is fixedly connected with the base 1 and is positioned at the side edge of the base 1; the cylinder 112 is fixedly connected with the bracket 111 and is positioned at the side edge of the bracket 111; the anti-slip pad 113 is fixedly connected with the output rod of the cylinder 112 and is positioned at the bottom of the cylinder 112.

In this embodiment, the plurality of rollers 10 may be used to facilitate movement of the base 1, so as to facilitate adjustment of the position of the whole screening device, and after the screening device moves to a desired position, the cylinder 112 is controlled to drive the anti-slip pad 113 to move down to the ground, and to abut against the ground, so that the position of the screening device can be fixed.

The above disclosure is only a preferred embodiment of the present application, and it should be understood that the scope of the application is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present application.

Claims (7)

1. A screening device for aggregate test is characterized in that,

the device comprises a base, a plurality of elastic pieces, a screening box, a first screen, a second screen, an inclined plate, a vibrating motor and a collecting box;

the elastic pieces are fixedly connected with the base respectively and are positioned at the top of the base respectively; the screening box is fixedly connected with the elastic pieces respectively and is positioned at the tops of the elastic pieces; the first screen is fixedly connected with the screening box and is positioned in the screening box; the second screen mesh is fixedly connected with the screening box, is positioned in the screening box and is positioned below the first screen mesh; the inclined plate is fixedly connected with the screening box, is positioned in the screening box and is positioned below the second screen; the vibrating motor is arranged at the bottom of the screening box; the collecting box is positioned at the top of the base.

2. A screening device for aggregate testing according to claim 1,

the elastic piece comprises an outer column, a spring and an inner column; the outer column is fixedly connected with the base and is positioned at the top of the base; the spring is fixedly connected with the outer column and is positioned in the outer column; the inner column is fixedly connected with the spring, fixedly connected with the screening box and located between the spring and the screening box.

3. A screening device for aggregate testing according to claim 2,

the screening box comprises a box body, a first discharging pipe, a second discharging pipe and a third discharging pipe; the box body is fixedly connected with the inner columns respectively and is positioned at the tops of the inner columns; the first discharging pipe is communicated with the box body and is positioned at the side edge of the box body; the second discharging pipe is communicated with the box body and is positioned at the side edge of the box body; the third discharging pipe is communicated with the box body and is positioned on the side edge of the box body.

4. A screening device for aggregate testing according to claim 3,

the screening box further comprises a feed pipe; the feeding pipe is communicated with the box body and is positioned at the top of the box body.

5. A screening device for aggregate testing according to claim 4,

the collection box comprises a shell and a plurality of partition boards; the shell is positioned at the top of the base; the plurality of partition boards are fixedly connected with the shell respectively and are located inside the shell respectively.

6. A screening device for aggregate testing according to claim 5,

the screening device for aggregate test further comprises two limiting assemblies; the two limiting assemblies are respectively arranged at the top of the base.

7. A screening device for aggregate testing according to claim 6,

the limiting assembly comprises a support, a screw and a clamping block; the support is fixedly connected with the base and is positioned at the top of the base; the screw rod is in threaded connection with the support and penetrates through the support; the clamping block is fixedly connected with the screw rod and is positioned at the side edge of the clamping block.