CN221581103U - Multistage screening case of construction material - Google Patents

Abstract

The utility model relates to the technical field of construction material screening, and discloses a construction material multistage screening box which comprises a bottom plate, wherein two baffle plates are fixedly arranged on the outer wall of the top of the bottom plate, two springs are fixedly arranged on the opposite sides of the two baffle plates, two connecting plates are fixedly welded on the outer wall of each roller, and a first screen plate, a second screen plate and a third screen plate are fixedly arranged among the four connecting plates. This multistage screening case of construction material, through first sieve, second sieve and third sieve left and right sides reciprocating motion, reach the effect of vibrations screening, and the unloading direction of second sieve is opposite with first sieve and third sieve unloading direction, can be better separate the grit material of difference and collect the clearance, the grit secondary doped problem after having avoided the screening, the material screening plant for construction has been solved when using, because screening layer direction is the same, can lead to the grit that sieves to be good when handling the screening grit and mix the problem together again.

Description

Multistage screening case of construction material

Technical Field

The utility model relates to the technical field of construction material screening, in particular to a construction material multistage screening box.

Background

The sand is an important building material in building construction, at present, a lot of sand is salvaged by river sand or is formed by stone crushing, the size of sand particles in the sand is inevitably different, in the building construction process, the purpose of the sand with different particle sizes is different, therefore, the sand needs to be screened, when the current material screening device for building construction is used, because the direction of a screening layer is the same, the screened sand and stone can be possibly mixed together when the sand and stone are processed after screening, the screening efficiency is greatly reduced, and the working efficiency is reduced, so that the material screening device for building construction is urgently needed to be developed aiming at the current situation so as to overcome the defects in the current practical application.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a multistage screening box for construction materials, which aims to solve the problem that screened sand and stones are possibly mixed together when the sand and stones are treated after screening due to the same screening layer direction when the conventional material screening device for building construction is used in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage screening case of construction material, includes the bottom plate, the top outer wall fixed mounting of bottom plate has two baffles, two the equal sliding connection in inside of baffle has two slide bars, four the outer wall fixed mounting of slide bar has two rollers, two equal fixed mounting in one side that the baffle is relative has two springs, two equal fixed welding of the outer wall of roller has two connecting plates, four fixed mounting has first sieve, second sieve and third sieve between the connecting plate.

Preferably, the outer walls of the two rollers are fixedly provided with two connecting rods, the outer walls of the two connecting rods are fixedly provided with annular frames, the outer wall of the top of the bottom plate is fixedly provided with a motor, and the output end of the motor is fixedly provided with a swinging rod.

By adopting the technical scheme, the swing rod is driven to rotate through the motor, the swing rod can drive the annular frame to reciprocate left and right when rotating, the annular frame can drive the connecting rod to reciprocate left and right, the connecting rod can drive the roller to reciprocate, and the roller can drive the connecting plate to reciprocate, so that the effect of vibration screening is achieved.

Preferably, the top outer wall of the bottom plate is fixedly provided with two supporting plates, the outer walls of the two supporting plates are fixedly provided with blanking plates, and the inside of each blanking plate is connected with a baffle in a sliding manner.

By adopting the technical scheme, the blanking plate is supported by the supporting plate arranged on the outer wall of the bottom plate, and the baffle plate arranged inside the blanking plate is used for plugging the blanking plate.

Preferably, the first screen panel is located directly below the second screen panel, and the second screen panel is located directly below the third screen panel.

Adopt above-mentioned technical scheme, through setting up first sieve under the second sieve, reach the effect that carries out the tertiary screening to the grit material, the second sieve carries out the secondary screening, and the tertiary sieve carries out the screening once.

Preferably, the outer walls of the four springs are fixedly connected with the inner walls of the two rollers respectively.

By adopting the technical scheme, the effect of stably moving and supporting the roller is achieved by arranging the springs to be connected with the roller, and the roller can reciprocate under the support of the springs.

Preferably, the outer wall of the swing rod is in sliding connection with the inner wall of the annular frame.

By adopting the technical scheme, the effect of squeezing and knocking the swing rod is achieved by connecting the swing rod with the annular frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. This multistage screening case of construction material, through first sieve, second sieve and third sieve left and right sides reciprocating motion, reach the effect of vibrations screening, and the unloading direction of second sieve is opposite with first sieve and third sieve unloading direction, can be better separate the grit material of difference and collect the clearance, the grit secondary doped problem after having avoided the screening, the material screening plant for construction at present has been solved when using, because screening layer direction is the same, can lead to the grit that sieves to be good when handling the grit after the screening to mix the problem together again.

2. This multistage screening case of construction material supports the flitch through setting up of fagging, and the flitch is used for pouring to the grit, and the setting of baffle is for blockking the grit, shunts multiple times and puts in the grit, avoids piling up too much once, can lead to the problem that the sieve blockked up.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the structure of the present utility model;

FIG. 3 is a schematic rear view of the structure of the present utility model;

FIG. 4 is a schematic top cross-sectional view of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. a partition plate; 3. a slide bar; 4. a roller; 5. a spring; 6. a connecting plate; 7. a first screen plate; 8. a second screen plate; 9. a third screen plate; 10. a supporting plate; 11. a blanking plate; 12. a baffle; 13. a connecting rod; 14. an annular frame; 15. a motor; 16. and (5) swinging rod.

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.

Example 1:

referring to figures 1-4 in combination,

The sand and stone materials are transmitted to the third sieve plate 9, then the motor 15 is turned on, the motor 15 drives the swing rod 16 to rotate, the swing rod 16 drives the annular frame 14 to reciprocate left and right when rotating, the annular frame 14 drives the connecting rod 13 to reciprocate left and right, the connecting rod 13 drives the roller 4 to reciprocate left and right, the roller 4 drives the connecting plate 6 to reciprocate left and right, the connecting plate 6 simultaneously drives the first sieve plate 7, the second sieve plate 8 and the third sieve plate 9 to reciprocate left and right, the aperture of the first sieve plate 7 is minimum, the last sieving is carried out on the sand and stone materials, the second sieve plate 8 and the third sieve plate 9 sieve the sand and stone materials step by step, the effect of vibration sieving is achieved, the discharging direction of the second sieve plate 8 is opposite to the discharging direction of the first sieve plate 7 and the third sieve plate 9, different sand and stone materials can be better separated and collected, the problem of secondary doping of the sand and stone materials after sieving is avoided, and stone materials for the current building construction device can be well mixed together when sieving and sieving layers.

Working principle: the first sieve plate 7, the second sieve plate 8 and the third sieve plate 9 move left and right in a reciprocating manner to achieve the effect of vibration screening, and the discharging direction of the second sieve plate 8 is opposite to that of the first sieve plate 7 and the third sieve plate 9, so that different sand materials can be better separated, collected and cleaned, and compared with the related art, the construction material multistage screening box provided by the utility model has the following beneficial effects: the problem of the grit secondary doping after having avoided screening has solved present construction and has used material screening plant when using, because screening layer direction is the same, can lead to screening good grit to mix the problem together again when handling the grit after screening.

Example 2:

referring to figures 1-4 in combination,

The setting of fagging 10 is in order to support blanking plate 11, and blanking plate 11 is used for pouring the grit, and baffle 12's setting is in order to block the grit, shunts multiple times and puts in the grit, avoids piling up too much once, can lead to the sieve to block up, can influence final screening effect.

Working principle: the setting of fagging 10 is in order to support blanking board 11, and blanking board 11 is used for carrying out the pouring to the grit, and baffle 12's setting is in order to block the grit, carries out reposition of redundant personnel multiple times to the grit, compares with the correlation technique, and the multistage screening case of construction material that the utility model provided has following beneficial effect: the problem that the screen plate is blocked possibly caused by excessive accumulation at one time is avoided.

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 (5)

1. The utility model provides a multistage screening case of construction material, includes bottom plate (1), its characterized in that: two baffle plates (2) are fixedly arranged on the outer wall of the top of the bottom plate (1), two slide bars (3) are slidably connected in the two baffle plates (2), two rolling shafts (4) are fixedly arranged on the outer wall of each slide bar (3), two springs (5) are fixedly arranged on one side, opposite to the baffle plates (2), two connecting plates (6) are fixedly welded on the outer wall of each rolling shaft (4), and a first screen plate (7), a second screen plate (8) and a third screen plate (9) are fixedly arranged between the four connecting plates (6);

two connecting rods (13) are fixedly arranged on the outer walls of the two rolling shafts (4), annular frames (14) are fixedly arranged on the outer walls of the two connecting rods (13), a motor (15) is fixedly arranged on the outer wall of the top of the bottom plate (1), and a swing rod (16) is fixedly arranged at the output end of the motor (15).

2. A construction material multistage screening box according to claim 1, wherein: two supporting plates (10) are fixedly arranged on the outer wall of the top of the bottom plate (1), blanking plates (11) are fixedly arranged on the outer walls of the two supporting plates (10), and baffle plates (12) are connected inside the blanking plates (11) in a sliding mode.

3. A construction material multistage screening box according to claim 1, wherein: the first sieve plate (7) is positioned right below the second sieve plate (8), and the second sieve plate (8) is positioned right below the third sieve plate (9).

4. A construction material multistage screening box according to claim 1, wherein: the outer walls of the four springs (5) are fixedly connected with the inner walls of the two rollers (4) respectively.

5. A construction material multistage screening box according to claim 1, wherein: the outer wall of the swing rod (16) is in sliding connection with the inner wall of the annular frame (14).